bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Linux syscalls |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3 | * |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4 | * Copyright (c) 2003 Fabrice Bellard |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
Blue Swirl | 8167ee8 | 2009-07-16 20:47:01 +0000 | [diff] [blame] | 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 18 | */ |
Eduardo Habkost | d5b3a9b | 2009-06-09 18:26:31 -0300 | [diff] [blame] | 19 | #define _ATFILE_SOURCE |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 20 | #include <stdlib.h> |
| 21 | #include <stdio.h> |
| 22 | #include <stdarg.h> |
bellard | 04369ff | 2003-03-20 22:33:23 +0000 | [diff] [blame] | 23 | #include <string.h> |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 24 | #include <elf.h> |
| 25 | #include <endian.h> |
| 26 | #include <errno.h> |
| 27 | #include <unistd.h> |
| 28 | #include <fcntl.h> |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 29 | #include <time.h> |
pbrook | 82e671d | 2008-06-09 12:10:22 +0000 | [diff] [blame] | 30 | #include <limits.h> |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 31 | #include <sys/types.h> |
ths | d08d3bb | 2007-03-19 13:09:22 +0000 | [diff] [blame] | 32 | #include <sys/ipc.h> |
| 33 | #include <sys/msg.h> |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 34 | #include <sys/wait.h> |
| 35 | #include <sys/time.h> |
| 36 | #include <sys/stat.h> |
| 37 | #include <sys/mount.h> |
ths | 39b9aae | 2007-02-11 18:36:44 +0000 | [diff] [blame] | 38 | #include <sys/prctl.h> |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 39 | #include <sys/resource.h> |
| 40 | #include <sys/mman.h> |
| 41 | #include <sys/swap.h> |
| 42 | #include <signal.h> |
| 43 | #include <sched.h> |
Aurelien Jarno | 60e9924 | 2010-03-29 02:12:51 +0200 | [diff] [blame] | 44 | #ifdef __ia64__ |
| 45 | int __clone2(int (*fn)(void *), void *child_stack_base, |
| 46 | size_t stack_size, int flags, void *arg, ...); |
| 47 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 48 | #include <sys/socket.h> |
aurel32 | 607175e | 2009-04-15 16:11:59 +0000 | [diff] [blame] | 49 | #include <sys/un.h> |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 50 | #include <sys/uio.h> |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 51 | #include <sys/poll.h> |
bellard | 32f36bc | 2003-03-30 21:29:48 +0000 | [diff] [blame] | 52 | #include <sys/times.h> |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 53 | #include <sys/shm.h> |
ths | fa29481 | 2007-02-02 22:05:00 +0000 | [diff] [blame] | 54 | #include <sys/sem.h> |
bellard | 56c8f68 | 2005-11-28 22:28:41 +0000 | [diff] [blame] | 55 | #include <sys/statfs.h> |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 56 | #include <utime.h> |
bellard | a5448a7 | 2004-06-19 16:59:03 +0000 | [diff] [blame] | 57 | #include <sys/sysinfo.h> |
aurel32 | 3b3f24a | 2009-04-15 16:12:13 +0000 | [diff] [blame] | 58 | #include <sys/utsname.h> |
bellard | 72f0390 | 2003-02-18 23:33:18 +0000 | [diff] [blame] | 59 | //#include <sys/user.h> |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 60 | #include <netinet/ip.h> |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 61 | #include <netinet/tcp.h> |
Laurent Vivier | 86fcd94 | 2011-03-30 01:35:23 +0200 | [diff] [blame] | 62 | #include <linux/wireless.h> |
aurel32 | 0b6d3ae | 2008-09-15 07:43:43 +0000 | [diff] [blame] | 63 | #include <qemu-common.h> |
Juan Quintela | 9788c9c | 2009-07-27 16:13:02 +0200 | [diff] [blame] | 64 | #ifdef TARGET_GPROF |
aurel32 | 6d946cd | 2008-11-06 16:15:18 +0000 | [diff] [blame] | 65 | #include <sys/gmon.h> |
| 66 | #endif |
Riku Voipio | c2882b9 | 2009-08-12 15:08:24 +0300 | [diff] [blame] | 67 | #ifdef CONFIG_EVENTFD |
| 68 | #include <sys/eventfd.h> |
| 69 | #endif |
Peter Maydell | 3b6edd1 | 2011-02-15 18:35:05 +0000 | [diff] [blame] | 70 | #ifdef CONFIG_EPOLL |
| 71 | #include <sys/epoll.h> |
| 72 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 73 | |
| 74 | #define termios host_termios |
| 75 | #define winsize host_winsize |
| 76 | #define termio host_termio |
bellard | 04369ff | 2003-03-20 22:33:23 +0000 | [diff] [blame] | 77 | #define sgttyb host_sgttyb /* same as target */ |
| 78 | #define tchars host_tchars /* same as target */ |
| 79 | #define ltchars host_ltchars /* same as target */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 80 | |
| 81 | #include <linux/termios.h> |
| 82 | #include <linux/unistd.h> |
| 83 | #include <linux/utsname.h> |
| 84 | #include <linux/cdrom.h> |
| 85 | #include <linux/hdreg.h> |
| 86 | #include <linux/soundcard.h> |
bellard | 19b84f3 | 2003-05-08 15:41:49 +0000 | [diff] [blame] | 87 | #include <linux/kd.h> |
balrog | 8fbd6b5 | 2008-09-20 03:03:09 +0000 | [diff] [blame] | 88 | #include <linux/mtio.h> |
Martin Mohring | 350d177 | 2009-05-04 21:21:41 +0300 | [diff] [blame] | 89 | #include <linux/fs.h> |
Peter Maydell | dace20d | 2011-01-10 13:11:24 +0000 | [diff] [blame] | 90 | #if defined(CONFIG_FIEMAP) |
Peter Maydell | 285da2b | 2011-01-06 15:04:18 +0000 | [diff] [blame] | 91 | #include <linux/fiemap.h> |
Peter Maydell | dace20d | 2011-01-10 13:11:24 +0000 | [diff] [blame] | 92 | #endif |
Ulrich Hecht | f7680a5 | 2009-10-16 17:00:44 +0200 | [diff] [blame] | 93 | #include <linux/fb.h> |
| 94 | #include <linux/vt.h> |
pbrook | d7e4036 | 2008-05-23 16:06:43 +0000 | [diff] [blame] | 95 | #include "linux_loop.h" |
Loïc Minier | da79030 | 2009-12-29 22:06:13 +0100 | [diff] [blame] | 96 | #include "cpu-uname.h" |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 97 | |
bellard | 3ef693a | 2003-03-23 20:17:16 +0000 | [diff] [blame] | 98 | #include "qemu.h" |
balrog | 526ccb7 | 2008-07-16 12:13:52 +0000 | [diff] [blame] | 99 | #include "qemu-common.h" |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 100 | |
Juan Quintela | 2f7bb87 | 2009-07-27 16:13:24 +0200 | [diff] [blame] | 101 | #if defined(CONFIG_USE_NPTL) |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 102 | #define CLONE_NPTL_FLAGS2 (CLONE_SETTLS | \ |
| 103 | CLONE_PARENT_SETTID | CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID) |
| 104 | #else |
| 105 | /* XXX: Hardcode the above values. */ |
| 106 | #define CLONE_NPTL_FLAGS2 0 |
pbrook | 30813ce | 2008-06-02 15:45:44 +0000 | [diff] [blame] | 107 | #endif |
| 108 | |
bellard | 72f0390 | 2003-02-18 23:33:18 +0000 | [diff] [blame] | 109 | //#define DEBUG |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 110 | |
bellard | 1a9353d | 2003-03-16 20:28:50 +0000 | [diff] [blame] | 111 | //#include <linux/msdos_fs.h> |
aurel32 | 6556a83 | 2008-10-13 21:08:17 +0000 | [diff] [blame] | 112 | #define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct linux_dirent [2]) |
| 113 | #define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct linux_dirent [2]) |
bellard | 1a9353d | 2003-03-16 20:28:50 +0000 | [diff] [blame] | 114 | |
bellard | 70a194b | 2003-08-11 22:20:16 +0000 | [diff] [blame] | 115 | |
bellard | 70a194b | 2003-08-11 22:20:16 +0000 | [diff] [blame] | 116 | #undef _syscall0 |
| 117 | #undef _syscall1 |
| 118 | #undef _syscall2 |
| 119 | #undef _syscall3 |
| 120 | #undef _syscall4 |
| 121 | #undef _syscall5 |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 122 | #undef _syscall6 |
bellard | 70a194b | 2003-08-11 22:20:16 +0000 | [diff] [blame] | 123 | |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 124 | #define _syscall0(type,name) \ |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 125 | static type name (void) \ |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 126 | { \ |
| 127 | return syscall(__NR_##name); \ |
bellard | 70a194b | 2003-08-11 22:20:16 +0000 | [diff] [blame] | 128 | } |
| 129 | |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 130 | #define _syscall1(type,name,type1,arg1) \ |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 131 | static type name (type1 arg1) \ |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 132 | { \ |
| 133 | return syscall(__NR_##name, arg1); \ |
bellard | 70a194b | 2003-08-11 22:20:16 +0000 | [diff] [blame] | 134 | } |
| 135 | |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 136 | #define _syscall2(type,name,type1,arg1,type2,arg2) \ |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 137 | static type name (type1 arg1,type2 arg2) \ |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 138 | { \ |
| 139 | return syscall(__NR_##name, arg1, arg2); \ |
bellard | 70a194b | 2003-08-11 22:20:16 +0000 | [diff] [blame] | 140 | } |
| 141 | |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 142 | #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 143 | static type name (type1 arg1,type2 arg2,type3 arg3) \ |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 144 | { \ |
| 145 | return syscall(__NR_##name, arg1, arg2, arg3); \ |
bellard | 70a194b | 2003-08-11 22:20:16 +0000 | [diff] [blame] | 146 | } |
| 147 | |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 148 | #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 149 | static type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4) \ |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 150 | { \ |
| 151 | return syscall(__NR_##name, arg1, arg2, arg3, arg4); \ |
bellard | 70a194b | 2003-08-11 22:20:16 +0000 | [diff] [blame] | 152 | } |
| 153 | |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 154 | #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ |
| 155 | type5,arg5) \ |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 156 | static type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \ |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 157 | { \ |
| 158 | return syscall(__NR_##name, arg1, arg2, arg3, arg4, arg5); \ |
bellard | 70a194b | 2003-08-11 22:20:16 +0000 | [diff] [blame] | 159 | } |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 160 | |
| 161 | |
| 162 | #define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ |
| 163 | type5,arg5,type6,arg6) \ |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 164 | static type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5, \ |
| 165 | type6 arg6) \ |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 166 | { \ |
| 167 | return syscall(__NR_##name, arg1, arg2, arg3, arg4, arg5, arg6); \ |
| 168 | } |
| 169 | |
bellard | 70a194b | 2003-08-11 22:20:16 +0000 | [diff] [blame] | 170 | |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 171 | #define __NR_sys_uname __NR_uname |
ths | 92a34c1 | 2007-09-24 09:27:49 +0000 | [diff] [blame] | 172 | #define __NR_sys_faccessat __NR_faccessat |
ths | 814d797 | 2007-09-24 09:26:51 +0000 | [diff] [blame] | 173 | #define __NR_sys_fchmodat __NR_fchmodat |
ths | ccfa72b | 2007-09-24 09:23:34 +0000 | [diff] [blame] | 174 | #define __NR_sys_fchownat __NR_fchownat |
balrog | 6a24a77 | 2008-09-20 02:23:36 +0000 | [diff] [blame] | 175 | #define __NR_sys_fstatat64 __NR_fstatat64 |
balrog | ac8a655 | 2008-09-20 02:25:39 +0000 | [diff] [blame] | 176 | #define __NR_sys_futimesat __NR_futimesat |
bellard | 72f0390 | 2003-02-18 23:33:18 +0000 | [diff] [blame] | 177 | #define __NR_sys_getcwd1 __NR_getcwd |
bellard | 72f0390 | 2003-02-18 23:33:18 +0000 | [diff] [blame] | 178 | #define __NR_sys_getdents __NR_getdents |
bellard | dab2ed9 | 2003-03-22 15:23:14 +0000 | [diff] [blame] | 179 | #define __NR_sys_getdents64 __NR_getdents64 |
ths | c6cda17 | 2007-10-09 03:42:34 +0000 | [diff] [blame] | 180 | #define __NR_sys_getpriority __NR_getpriority |
ths | 64f0ce4 | 2007-09-24 09:25:06 +0000 | [diff] [blame] | 181 | #define __NR_sys_linkat __NR_linkat |
ths | 4472ad0 | 2007-09-24 09:22:32 +0000 | [diff] [blame] | 182 | #define __NR_sys_mkdirat __NR_mkdirat |
ths | 75ac37a | 2007-09-24 09:23:05 +0000 | [diff] [blame] | 183 | #define __NR_sys_mknodat __NR_mknodat |
aurel32 | 9d33b76 | 2009-04-08 23:07:05 +0000 | [diff] [blame] | 184 | #define __NR_sys_newfstatat __NR_newfstatat |
ths | 8242483 | 2007-09-24 09:21:55 +0000 | [diff] [blame] | 185 | #define __NR_sys_openat __NR_openat |
ths | 5e0ccb1 | 2007-09-24 09:26:10 +0000 | [diff] [blame] | 186 | #define __NR_sys_readlinkat __NR_readlinkat |
ths | 722183f | 2007-09-24 09:24:37 +0000 | [diff] [blame] | 187 | #define __NR_sys_renameat __NR_renameat |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 188 | #define __NR_sys_rt_sigqueueinfo __NR_rt_sigqueueinfo |
ths | f0b6243 | 2007-09-24 09:25:40 +0000 | [diff] [blame] | 189 | #define __NR_sys_symlinkat __NR_symlinkat |
ths | 7494b0f | 2007-02-11 18:26:53 +0000 | [diff] [blame] | 190 | #define __NR_sys_syslog __NR_syslog |
ths | 7145557 | 2007-06-21 21:45:30 +0000 | [diff] [blame] | 191 | #define __NR_sys_tgkill __NR_tgkill |
ths | 4cae1d1 | 2007-07-12 11:06:53 +0000 | [diff] [blame] | 192 | #define __NR_sys_tkill __NR_tkill |
ths | 8170f56 | 2007-09-24 09:24:11 +0000 | [diff] [blame] | 193 | #define __NR_sys_unlinkat __NR_unlinkat |
ths | 9007f0e | 2007-09-25 17:50:37 +0000 | [diff] [blame] | 194 | #define __NR_sys_utimensat __NR_utimensat |
pbrook | bd0c566 | 2008-05-29 14:34:11 +0000 | [diff] [blame] | 195 | #define __NR_sys_futex __NR_futex |
aurel32 | 39b5976 | 2008-10-01 21:46:50 +0000 | [diff] [blame] | 196 | #define __NR_sys_inotify_init __NR_inotify_init |
| 197 | #define __NR_sys_inotify_add_watch __NR_inotify_add_watch |
| 198 | #define __NR_sys_inotify_rm_watch __NR_inotify_rm_watch |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 199 | |
Alexander Graf | 42a39fb | 2011-04-15 17:32:45 +0200 | [diff] [blame] | 200 | #if defined(__alpha__) || defined (__ia64__) || defined(__x86_64__) || \ |
| 201 | defined(__s390x__) |
bellard | 9af9eaa | 2003-04-07 21:34:41 +0000 | [diff] [blame] | 202 | #define __NR__llseek __NR_lseek |
| 203 | #endif |
| 204 | |
bellard | 72f0390 | 2003-02-18 23:33:18 +0000 | [diff] [blame] | 205 | #ifdef __NR_gettid |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 206 | _syscall0(int, gettid) |
bellard | 72f0390 | 2003-02-18 23:33:18 +0000 | [diff] [blame] | 207 | #else |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 208 | /* This is a replacement for the host gettid() and must return a host |
| 209 | errno. */ |
bellard | 72f0390 | 2003-02-18 23:33:18 +0000 | [diff] [blame] | 210 | static int gettid(void) { |
| 211 | return -ENOSYS; |
| 212 | } |
| 213 | #endif |
aurel32 | 3b3f24a | 2009-04-15 16:12:13 +0000 | [diff] [blame] | 214 | _syscall3(int, sys_getdents, uint, fd, struct linux_dirent *, dirp, uint, count); |
aurel32 | 3b3f24a | 2009-04-15 16:12:13 +0000 | [diff] [blame] | 215 | #if defined(TARGET_NR_getdents64) && defined(__NR_getdents64) |
| 216 | _syscall3(int, sys_getdents64, uint, fd, struct linux_dirent64 *, dirp, uint, count); |
| 217 | #endif |
| 218 | _syscall2(int, sys_getpriority, int, which, int, who); |
Richard Henderson | d35b261 | 2010-06-04 12:14:10 -0700 | [diff] [blame] | 219 | #if defined(TARGET_NR__llseek) && defined(__NR_llseek) |
aurel32 | 3b3f24a | 2009-04-15 16:12:13 +0000 | [diff] [blame] | 220 | _syscall5(int, _llseek, uint, fd, ulong, hi, ulong, lo, |
| 221 | loff_t *, res, uint, wh); |
| 222 | #endif |
| 223 | _syscall3(int,sys_rt_sigqueueinfo,int,pid,int,sig,siginfo_t *,uinfo) |
| 224 | _syscall3(int,sys_syslog,int,type,char*,bufp,int,len) |
| 225 | #if defined(TARGET_NR_tgkill) && defined(__NR_tgkill) |
| 226 | _syscall3(int,sys_tgkill,int,tgid,int,pid,int,sig) |
| 227 | #endif |
| 228 | #if defined(TARGET_NR_tkill) && defined(__NR_tkill) |
| 229 | _syscall2(int,sys_tkill,int,tid,int,sig) |
| 230 | #endif |
| 231 | #ifdef __NR_exit_group |
| 232 | _syscall1(int,exit_group,int,error_code) |
| 233 | #endif |
| 234 | #if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address) |
| 235 | _syscall1(int,set_tid_address,int *,tidptr) |
| 236 | #endif |
Juan Quintela | 2f7bb87 | 2009-07-27 16:13:24 +0200 | [diff] [blame] | 237 | #if defined(CONFIG_USE_NPTL) |
aurel32 | 3b3f24a | 2009-04-15 16:12:13 +0000 | [diff] [blame] | 238 | #if defined(TARGET_NR_futex) && defined(__NR_futex) |
| 239 | _syscall6(int,sys_futex,int *,uaddr,int,op,int,val, |
| 240 | const struct timespec *,timeout,int *,uaddr2,int,val3) |
| 241 | #endif |
| 242 | #endif |
Mike Frysinger | 737de1d | 2011-02-07 01:05:55 -0500 | [diff] [blame] | 243 | #define __NR_sys_sched_getaffinity __NR_sched_getaffinity |
| 244 | _syscall3(int, sys_sched_getaffinity, pid_t, pid, unsigned int, len, |
| 245 | unsigned long *, user_mask_ptr); |
| 246 | #define __NR_sys_sched_setaffinity __NR_sched_setaffinity |
| 247 | _syscall3(int, sys_sched_setaffinity, pid_t, pid, unsigned int, len, |
| 248 | unsigned long *, user_mask_ptr); |
aurel32 | 3b3f24a | 2009-04-15 16:12:13 +0000 | [diff] [blame] | 249 | |
| 250 | static bitmask_transtbl fcntl_flags_tbl[] = { |
| 251 | { TARGET_O_ACCMODE, TARGET_O_WRONLY, O_ACCMODE, O_WRONLY, }, |
| 252 | { TARGET_O_ACCMODE, TARGET_O_RDWR, O_ACCMODE, O_RDWR, }, |
| 253 | { TARGET_O_CREAT, TARGET_O_CREAT, O_CREAT, O_CREAT, }, |
| 254 | { TARGET_O_EXCL, TARGET_O_EXCL, O_EXCL, O_EXCL, }, |
| 255 | { TARGET_O_NOCTTY, TARGET_O_NOCTTY, O_NOCTTY, O_NOCTTY, }, |
| 256 | { TARGET_O_TRUNC, TARGET_O_TRUNC, O_TRUNC, O_TRUNC, }, |
| 257 | { TARGET_O_APPEND, TARGET_O_APPEND, O_APPEND, O_APPEND, }, |
| 258 | { TARGET_O_NONBLOCK, TARGET_O_NONBLOCK, O_NONBLOCK, O_NONBLOCK, }, |
| 259 | { TARGET_O_SYNC, TARGET_O_SYNC, O_SYNC, O_SYNC, }, |
| 260 | { TARGET_FASYNC, TARGET_FASYNC, FASYNC, FASYNC, }, |
| 261 | { TARGET_O_DIRECTORY, TARGET_O_DIRECTORY, O_DIRECTORY, O_DIRECTORY, }, |
| 262 | { TARGET_O_NOFOLLOW, TARGET_O_NOFOLLOW, O_NOFOLLOW, O_NOFOLLOW, }, |
| 263 | { TARGET_O_LARGEFILE, TARGET_O_LARGEFILE, O_LARGEFILE, O_LARGEFILE, }, |
| 264 | #if defined(O_DIRECT) |
| 265 | { TARGET_O_DIRECT, TARGET_O_DIRECT, O_DIRECT, O_DIRECT, }, |
| 266 | #endif |
| 267 | { 0, 0, 0, 0 } |
| 268 | }; |
| 269 | |
| 270 | #define COPY_UTSNAME_FIELD(dest, src) \ |
| 271 | do { \ |
| 272 | /* __NEW_UTS_LEN doesn't include terminating null */ \ |
| 273 | (void) strncpy((dest), (src), __NEW_UTS_LEN); \ |
| 274 | (dest)[__NEW_UTS_LEN] = '\0'; \ |
| 275 | } while (0) |
| 276 | |
| 277 | static int sys_uname(struct new_utsname *buf) |
| 278 | { |
| 279 | struct utsname uts_buf; |
| 280 | |
| 281 | if (uname(&uts_buf) < 0) |
| 282 | return (-1); |
| 283 | |
| 284 | /* |
| 285 | * Just in case these have some differences, we |
| 286 | * translate utsname to new_utsname (which is the |
| 287 | * struct linux kernel uses). |
| 288 | */ |
| 289 | |
| 290 | bzero(buf, sizeof (*buf)); |
| 291 | COPY_UTSNAME_FIELD(buf->sysname, uts_buf.sysname); |
| 292 | COPY_UTSNAME_FIELD(buf->nodename, uts_buf.nodename); |
| 293 | COPY_UTSNAME_FIELD(buf->release, uts_buf.release); |
| 294 | COPY_UTSNAME_FIELD(buf->version, uts_buf.version); |
| 295 | COPY_UTSNAME_FIELD(buf->machine, uts_buf.machine); |
| 296 | #ifdef _GNU_SOURCE |
| 297 | COPY_UTSNAME_FIELD(buf->domainname, uts_buf.domainname); |
| 298 | #endif |
| 299 | return (0); |
| 300 | |
| 301 | #undef COPY_UTSNAME_FIELD |
| 302 | } |
| 303 | |
| 304 | static int sys_getcwd1(char *buf, size_t size) |
| 305 | { |
| 306 | if (getcwd(buf, size) == NULL) { |
| 307 | /* getcwd() sets errno */ |
| 308 | return (-1); |
| 309 | } |
aurel32 | aaf4ad3 | 2009-04-16 14:17:14 +0000 | [diff] [blame] | 310 | return strlen(buf)+1; |
aurel32 | 3b3f24a | 2009-04-15 16:12:13 +0000 | [diff] [blame] | 311 | } |
| 312 | |
| 313 | #ifdef CONFIG_ATFILE |
| 314 | /* |
| 315 | * Host system seems to have atfile syscall stubs available. We |
| 316 | * now enable them one by one as specified by target syscall_nr.h. |
| 317 | */ |
| 318 | |
| 319 | #ifdef TARGET_NR_faccessat |
aurel32 | 465c9f0 | 2009-04-19 08:52:17 +0000 | [diff] [blame] | 320 | static int sys_faccessat(int dirfd, const char *pathname, int mode) |
aurel32 | 3b3f24a | 2009-04-15 16:12:13 +0000 | [diff] [blame] | 321 | { |
aurel32 | 465c9f0 | 2009-04-19 08:52:17 +0000 | [diff] [blame] | 322 | return (faccessat(dirfd, pathname, mode, 0)); |
aurel32 | 3b3f24a | 2009-04-15 16:12:13 +0000 | [diff] [blame] | 323 | } |
| 324 | #endif |
| 325 | #ifdef TARGET_NR_fchmodat |
aurel32 | 465c9f0 | 2009-04-19 08:52:17 +0000 | [diff] [blame] | 326 | static int sys_fchmodat(int dirfd, const char *pathname, mode_t mode) |
aurel32 | 3b3f24a | 2009-04-15 16:12:13 +0000 | [diff] [blame] | 327 | { |
aurel32 | 465c9f0 | 2009-04-19 08:52:17 +0000 | [diff] [blame] | 328 | return (fchmodat(dirfd, pathname, mode, 0)); |
aurel32 | 3b3f24a | 2009-04-15 16:12:13 +0000 | [diff] [blame] | 329 | } |
| 330 | #endif |
Riku Voipio | 0c866a7 | 2011-04-18 15:23:06 +0300 | [diff] [blame^] | 331 | #if defined(TARGET_NR_fchownat) |
aurel32 | 3b3f24a | 2009-04-15 16:12:13 +0000 | [diff] [blame] | 332 | static int sys_fchownat(int dirfd, const char *pathname, uid_t owner, |
| 333 | gid_t group, int flags) |
| 334 | { |
| 335 | return (fchownat(dirfd, pathname, owner, group, flags)); |
| 336 | } |
| 337 | #endif |
| 338 | #ifdef __NR_fstatat64 |
| 339 | static int sys_fstatat64(int dirfd, const char *pathname, struct stat *buf, |
| 340 | int flags) |
| 341 | { |
| 342 | return (fstatat(dirfd, pathname, buf, flags)); |
| 343 | } |
| 344 | #endif |
| 345 | #ifdef __NR_newfstatat |
| 346 | static int sys_newfstatat(int dirfd, const char *pathname, struct stat *buf, |
| 347 | int flags) |
| 348 | { |
| 349 | return (fstatat(dirfd, pathname, buf, flags)); |
| 350 | } |
| 351 | #endif |
| 352 | #ifdef TARGET_NR_futimesat |
| 353 | static int sys_futimesat(int dirfd, const char *pathname, |
| 354 | const struct timeval times[2]) |
| 355 | { |
| 356 | return (futimesat(dirfd, pathname, times)); |
| 357 | } |
| 358 | #endif |
| 359 | #ifdef TARGET_NR_linkat |
| 360 | static int sys_linkat(int olddirfd, const char *oldpath, |
| 361 | int newdirfd, const char *newpath, int flags) |
| 362 | { |
| 363 | return (linkat(olddirfd, oldpath, newdirfd, newpath, flags)); |
| 364 | } |
| 365 | #endif |
| 366 | #ifdef TARGET_NR_mkdirat |
| 367 | static int sys_mkdirat(int dirfd, const char *pathname, mode_t mode) |
| 368 | { |
| 369 | return (mkdirat(dirfd, pathname, mode)); |
| 370 | } |
| 371 | #endif |
| 372 | #ifdef TARGET_NR_mknodat |
| 373 | static int sys_mknodat(int dirfd, const char *pathname, mode_t mode, |
| 374 | dev_t dev) |
| 375 | { |
| 376 | return (mknodat(dirfd, pathname, mode, dev)); |
| 377 | } |
| 378 | #endif |
| 379 | #ifdef TARGET_NR_openat |
| 380 | static int sys_openat(int dirfd, const char *pathname, int flags, ...) |
| 381 | { |
| 382 | /* |
| 383 | * open(2) has extra parameter 'mode' when called with |
| 384 | * flag O_CREAT. |
| 385 | */ |
| 386 | if ((flags & O_CREAT) != 0) { |
| 387 | va_list ap; |
| 388 | mode_t mode; |
| 389 | |
| 390 | /* |
| 391 | * Get the 'mode' parameter and translate it to |
| 392 | * host bits. |
| 393 | */ |
| 394 | va_start(ap, flags); |
| 395 | mode = va_arg(ap, mode_t); |
| 396 | mode = target_to_host_bitmask(mode, fcntl_flags_tbl); |
| 397 | va_end(ap); |
| 398 | |
| 399 | return (openat(dirfd, pathname, flags, mode)); |
| 400 | } |
| 401 | return (openat(dirfd, pathname, flags)); |
| 402 | } |
| 403 | #endif |
| 404 | #ifdef TARGET_NR_readlinkat |
| 405 | static int sys_readlinkat(int dirfd, const char *pathname, char *buf, size_t bufsiz) |
| 406 | { |
| 407 | return (readlinkat(dirfd, pathname, buf, bufsiz)); |
| 408 | } |
| 409 | #endif |
| 410 | #ifdef TARGET_NR_renameat |
| 411 | static int sys_renameat(int olddirfd, const char *oldpath, |
| 412 | int newdirfd, const char *newpath) |
| 413 | { |
| 414 | return (renameat(olddirfd, oldpath, newdirfd, newpath)); |
| 415 | } |
| 416 | #endif |
| 417 | #ifdef TARGET_NR_symlinkat |
| 418 | static int sys_symlinkat(const char *oldpath, int newdirfd, const char *newpath) |
| 419 | { |
| 420 | return (symlinkat(oldpath, newdirfd, newpath)); |
| 421 | } |
| 422 | #endif |
| 423 | #ifdef TARGET_NR_unlinkat |
| 424 | static int sys_unlinkat(int dirfd, const char *pathname, int flags) |
| 425 | { |
| 426 | return (unlinkat(dirfd, pathname, flags)); |
| 427 | } |
| 428 | #endif |
aurel32 | 3b3f24a | 2009-04-15 16:12:13 +0000 | [diff] [blame] | 429 | #else /* !CONFIG_ATFILE */ |
| 430 | |
| 431 | /* |
| 432 | * Try direct syscalls instead |
| 433 | */ |
ths | 92a34c1 | 2007-09-24 09:27:49 +0000 | [diff] [blame] | 434 | #if defined(TARGET_NR_faccessat) && defined(__NR_faccessat) |
aurel32 | 465c9f0 | 2009-04-19 08:52:17 +0000 | [diff] [blame] | 435 | _syscall3(int,sys_faccessat,int,dirfd,const char *,pathname,int,mode) |
ths | 92a34c1 | 2007-09-24 09:27:49 +0000 | [diff] [blame] | 436 | #endif |
ths | 814d797 | 2007-09-24 09:26:51 +0000 | [diff] [blame] | 437 | #if defined(TARGET_NR_fchmodat) && defined(__NR_fchmodat) |
aurel32 | 465c9f0 | 2009-04-19 08:52:17 +0000 | [diff] [blame] | 438 | _syscall3(int,sys_fchmodat,int,dirfd,const char *,pathname, mode_t,mode) |
ths | 814d797 | 2007-09-24 09:26:51 +0000 | [diff] [blame] | 439 | #endif |
Riku Voipio | 0c866a7 | 2011-04-18 15:23:06 +0300 | [diff] [blame^] | 440 | #if defined(TARGET_NR_fchownat) && defined(__NR_fchownat) |
ths | ccfa72b | 2007-09-24 09:23:34 +0000 | [diff] [blame] | 441 | _syscall5(int,sys_fchownat,int,dirfd,const char *,pathname, |
| 442 | uid_t,owner,gid_t,group,int,flags) |
| 443 | #endif |
aurel32 | 9d33b76 | 2009-04-08 23:07:05 +0000 | [diff] [blame] | 444 | #if (defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat)) && \ |
| 445 | defined(__NR_fstatat64) |
balrog | 6a24a77 | 2008-09-20 02:23:36 +0000 | [diff] [blame] | 446 | _syscall4(int,sys_fstatat64,int,dirfd,const char *,pathname, |
| 447 | struct stat *,buf,int,flags) |
| 448 | #endif |
balrog | ac8a655 | 2008-09-20 02:25:39 +0000 | [diff] [blame] | 449 | #if defined(TARGET_NR_futimesat) && defined(__NR_futimesat) |
| 450 | _syscall3(int,sys_futimesat,int,dirfd,const char *,pathname, |
| 451 | const struct timeval *,times) |
| 452 | #endif |
aurel32 | 3b3f24a | 2009-04-15 16:12:13 +0000 | [diff] [blame] | 453 | #if (defined(TARGET_NR_newfstatat) || defined(TARGET_NR_fstatat64) ) && \ |
| 454 | defined(__NR_newfstatat) |
| 455 | _syscall4(int,sys_newfstatat,int,dirfd,const char *,pathname, |
| 456 | struct stat *,buf,int,flags) |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 457 | #endif |
ths | 64f0ce4 | 2007-09-24 09:25:06 +0000 | [diff] [blame] | 458 | #if defined(TARGET_NR_linkat) && defined(__NR_linkat) |
| 459 | _syscall5(int,sys_linkat,int,olddirfd,const char *,oldpath, |
aurel32 | 3b3f24a | 2009-04-15 16:12:13 +0000 | [diff] [blame] | 460 | int,newdirfd,const char *,newpath,int,flags) |
ths | 64f0ce4 | 2007-09-24 09:25:06 +0000 | [diff] [blame] | 461 | #endif |
ths | 4472ad0 | 2007-09-24 09:22:32 +0000 | [diff] [blame] | 462 | #if defined(TARGET_NR_mkdirat) && defined(__NR_mkdirat) |
| 463 | _syscall3(int,sys_mkdirat,int,dirfd,const char *,pathname,mode_t,mode) |
| 464 | #endif |
ths | 75ac37a | 2007-09-24 09:23:05 +0000 | [diff] [blame] | 465 | #if defined(TARGET_NR_mknodat) && defined(__NR_mknodat) |
| 466 | _syscall4(int,sys_mknodat,int,dirfd,const char *,pathname, |
| 467 | mode_t,mode,dev_t,dev) |
| 468 | #endif |
ths | 8242483 | 2007-09-24 09:21:55 +0000 | [diff] [blame] | 469 | #if defined(TARGET_NR_openat) && defined(__NR_openat) |
| 470 | _syscall4(int,sys_openat,int,dirfd,const char *,pathname,int,flags,mode_t,mode) |
| 471 | #endif |
ths | 5e0ccb1 | 2007-09-24 09:26:10 +0000 | [diff] [blame] | 472 | #if defined(TARGET_NR_readlinkat) && defined(__NR_readlinkat) |
| 473 | _syscall4(int,sys_readlinkat,int,dirfd,const char *,pathname, |
| 474 | char *,buf,size_t,bufsize) |
| 475 | #endif |
ths | 722183f | 2007-09-24 09:24:37 +0000 | [diff] [blame] | 476 | #if defined(TARGET_NR_renameat) && defined(__NR_renameat) |
| 477 | _syscall4(int,sys_renameat,int,olddirfd,const char *,oldpath, |
| 478 | int,newdirfd,const char *,newpath) |
| 479 | #endif |
ths | b51eaa8 | 2007-09-25 16:09:22 +0000 | [diff] [blame] | 480 | #if defined(TARGET_NR_symlinkat) && defined(__NR_symlinkat) |
ths | f0b6243 | 2007-09-24 09:25:40 +0000 | [diff] [blame] | 481 | _syscall3(int,sys_symlinkat,const char *,oldpath, |
| 482 | int,newdirfd,const char *,newpath) |
| 483 | #endif |
ths | 8170f56 | 2007-09-24 09:24:11 +0000 | [diff] [blame] | 484 | #if defined(TARGET_NR_unlinkat) && defined(__NR_unlinkat) |
| 485 | _syscall3(int,sys_unlinkat,int,dirfd,const char *,pathname,int,flags) |
| 486 | #endif |
Riku Voipio | ebc996f | 2009-04-21 15:01:51 +0300 | [diff] [blame] | 487 | |
| 488 | #endif /* CONFIG_ATFILE */ |
| 489 | |
| 490 | #ifdef CONFIG_UTIMENSAT |
| 491 | static int sys_utimensat(int dirfd, const char *pathname, |
| 492 | const struct timespec times[2], int flags) |
| 493 | { |
| 494 | if (pathname == NULL) |
| 495 | return futimens(dirfd, times); |
| 496 | else |
| 497 | return utimensat(dirfd, pathname, times, flags); |
| 498 | } |
| 499 | #else |
ths | 9007f0e | 2007-09-25 17:50:37 +0000 | [diff] [blame] | 500 | #if defined(TARGET_NR_utimensat) && defined(__NR_utimensat) |
| 501 | _syscall4(int,sys_utimensat,int,dirfd,const char *,pathname, |
| 502 | const struct timespec *,tsp,int,flags) |
| 503 | #endif |
Riku Voipio | ebc996f | 2009-04-21 15:01:51 +0300 | [diff] [blame] | 504 | #endif /* CONFIG_UTIMENSAT */ |
aurel32 | 3b3f24a | 2009-04-15 16:12:13 +0000 | [diff] [blame] | 505 | |
| 506 | #ifdef CONFIG_INOTIFY |
aurel32 | 8690e42 | 2009-04-17 13:50:32 +0000 | [diff] [blame] | 507 | #include <sys/inotify.h> |
aurel32 | 3b3f24a | 2009-04-15 16:12:13 +0000 | [diff] [blame] | 508 | |
aurel32 | 39b5976 | 2008-10-01 21:46:50 +0000 | [diff] [blame] | 509 | #if defined(TARGET_NR_inotify_init) && defined(__NR_inotify_init) |
aurel32 | 3b3f24a | 2009-04-15 16:12:13 +0000 | [diff] [blame] | 510 | static int sys_inotify_init(void) |
| 511 | { |
| 512 | return (inotify_init()); |
| 513 | } |
aurel32 | 39b5976 | 2008-10-01 21:46:50 +0000 | [diff] [blame] | 514 | #endif |
| 515 | #if defined(TARGET_NR_inotify_add_watch) && defined(__NR_inotify_add_watch) |
aurel32 | 3b3f24a | 2009-04-15 16:12:13 +0000 | [diff] [blame] | 516 | static int sys_inotify_add_watch(int fd,const char *pathname, int32_t mask) |
| 517 | { |
| 518 | return (inotify_add_watch(fd, pathname, mask)); |
| 519 | } |
aurel32 | 39b5976 | 2008-10-01 21:46:50 +0000 | [diff] [blame] | 520 | #endif |
| 521 | #if defined(TARGET_NR_inotify_rm_watch) && defined(__NR_inotify_rm_watch) |
aurel32 | 3b3f24a | 2009-04-15 16:12:13 +0000 | [diff] [blame] | 522 | static int sys_inotify_rm_watch(int fd, int32_t wd) |
| 523 | { |
aurel32 | 8690e42 | 2009-04-17 13:50:32 +0000 | [diff] [blame] | 524 | return (inotify_rm_watch(fd, wd)); |
aurel32 | 3b3f24a | 2009-04-15 16:12:13 +0000 | [diff] [blame] | 525 | } |
aurel32 | 39b5976 | 2008-10-01 21:46:50 +0000 | [diff] [blame] | 526 | #endif |
Riku Voipio | c05c7a7 | 2010-03-26 15:25:11 +0000 | [diff] [blame] | 527 | #ifdef CONFIG_INOTIFY1 |
| 528 | #if defined(TARGET_NR_inotify_init1) && defined(__NR_inotify_init1) |
| 529 | static int sys_inotify_init1(int flags) |
| 530 | { |
| 531 | return (inotify_init1(flags)); |
| 532 | } |
| 533 | #endif |
| 534 | #endif |
aurel32 | 3b3f24a | 2009-04-15 16:12:13 +0000 | [diff] [blame] | 535 | #else |
| 536 | /* Userspace can usually survive runtime without inotify */ |
| 537 | #undef TARGET_NR_inotify_init |
Riku Voipio | c05c7a7 | 2010-03-26 15:25:11 +0000 | [diff] [blame] | 538 | #undef TARGET_NR_inotify_init1 |
aurel32 | 3b3f24a | 2009-04-15 16:12:13 +0000 | [diff] [blame] | 539 | #undef TARGET_NR_inotify_add_watch |
| 540 | #undef TARGET_NR_inotify_rm_watch |
| 541 | #endif /* CONFIG_INOTIFY */ |
| 542 | |
Mike Frysinger | d8035d4 | 2011-02-07 01:05:51 -0500 | [diff] [blame] | 543 | #if defined(TARGET_NR_ppoll) |
| 544 | #ifndef __NR_ppoll |
| 545 | # define __NR_ppoll -1 |
| 546 | #endif |
| 547 | #define __NR_sys_ppoll __NR_ppoll |
| 548 | _syscall5(int, sys_ppoll, struct pollfd *, fds, nfds_t, nfds, |
| 549 | struct timespec *, timeout, const __sigset_t *, sigmask, |
| 550 | size_t, sigsetsize) |
| 551 | #endif |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 552 | |
| 553 | extern int personality(int); |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 554 | extern int flock(int, int); |
| 555 | extern int setfsuid(int); |
| 556 | extern int setfsgid(int); |
bellard | 19b84f3 | 2003-05-08 15:41:49 +0000 | [diff] [blame] | 557 | extern int setgroups(int, gid_t *); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 558 | |
ths | b92c47c | 2007-11-01 00:07:38 +0000 | [diff] [blame] | 559 | #define ERRNO_TABLE_SIZE 1200 |
| 560 | |
| 561 | /* target_to_host_errno_table[] is initialized from |
| 562 | * host_to_target_errno_table[] in syscall_init(). */ |
| 563 | static uint16_t target_to_host_errno_table[ERRNO_TABLE_SIZE] = { |
| 564 | }; |
| 565 | |
ths | 637947f | 2007-06-01 12:09:19 +0000 | [diff] [blame] | 566 | /* |
ths | fe8f096 | 2007-07-12 10:59:21 +0000 | [diff] [blame] | 567 | * This list is the union of errno values overridden in asm-<arch>/errno.h |
ths | 637947f | 2007-06-01 12:09:19 +0000 | [diff] [blame] | 568 | * minus the errnos that are not actually generic to all archs. |
| 569 | */ |
ths | b92c47c | 2007-11-01 00:07:38 +0000 | [diff] [blame] | 570 | static uint16_t host_to_target_errno_table[ERRNO_TABLE_SIZE] = { |
ths | 637947f | 2007-06-01 12:09:19 +0000 | [diff] [blame] | 571 | [EIDRM] = TARGET_EIDRM, |
| 572 | [ECHRNG] = TARGET_ECHRNG, |
| 573 | [EL2NSYNC] = TARGET_EL2NSYNC, |
| 574 | [EL3HLT] = TARGET_EL3HLT, |
| 575 | [EL3RST] = TARGET_EL3RST, |
| 576 | [ELNRNG] = TARGET_ELNRNG, |
| 577 | [EUNATCH] = TARGET_EUNATCH, |
| 578 | [ENOCSI] = TARGET_ENOCSI, |
| 579 | [EL2HLT] = TARGET_EL2HLT, |
| 580 | [EDEADLK] = TARGET_EDEADLK, |
| 581 | [ENOLCK] = TARGET_ENOLCK, |
| 582 | [EBADE] = TARGET_EBADE, |
| 583 | [EBADR] = TARGET_EBADR, |
| 584 | [EXFULL] = TARGET_EXFULL, |
| 585 | [ENOANO] = TARGET_ENOANO, |
| 586 | [EBADRQC] = TARGET_EBADRQC, |
| 587 | [EBADSLT] = TARGET_EBADSLT, |
| 588 | [EBFONT] = TARGET_EBFONT, |
| 589 | [ENOSTR] = TARGET_ENOSTR, |
| 590 | [ENODATA] = TARGET_ENODATA, |
| 591 | [ETIME] = TARGET_ETIME, |
| 592 | [ENOSR] = TARGET_ENOSR, |
| 593 | [ENONET] = TARGET_ENONET, |
| 594 | [ENOPKG] = TARGET_ENOPKG, |
| 595 | [EREMOTE] = TARGET_EREMOTE, |
| 596 | [ENOLINK] = TARGET_ENOLINK, |
| 597 | [EADV] = TARGET_EADV, |
| 598 | [ESRMNT] = TARGET_ESRMNT, |
| 599 | [ECOMM] = TARGET_ECOMM, |
| 600 | [EPROTO] = TARGET_EPROTO, |
| 601 | [EDOTDOT] = TARGET_EDOTDOT, |
| 602 | [EMULTIHOP] = TARGET_EMULTIHOP, |
| 603 | [EBADMSG] = TARGET_EBADMSG, |
| 604 | [ENAMETOOLONG] = TARGET_ENAMETOOLONG, |
| 605 | [EOVERFLOW] = TARGET_EOVERFLOW, |
| 606 | [ENOTUNIQ] = TARGET_ENOTUNIQ, |
| 607 | [EBADFD] = TARGET_EBADFD, |
| 608 | [EREMCHG] = TARGET_EREMCHG, |
| 609 | [ELIBACC] = TARGET_ELIBACC, |
| 610 | [ELIBBAD] = TARGET_ELIBBAD, |
| 611 | [ELIBSCN] = TARGET_ELIBSCN, |
| 612 | [ELIBMAX] = TARGET_ELIBMAX, |
| 613 | [ELIBEXEC] = TARGET_ELIBEXEC, |
| 614 | [EILSEQ] = TARGET_EILSEQ, |
| 615 | [ENOSYS] = TARGET_ENOSYS, |
| 616 | [ELOOP] = TARGET_ELOOP, |
| 617 | [ERESTART] = TARGET_ERESTART, |
| 618 | [ESTRPIPE] = TARGET_ESTRPIPE, |
| 619 | [ENOTEMPTY] = TARGET_ENOTEMPTY, |
| 620 | [EUSERS] = TARGET_EUSERS, |
| 621 | [ENOTSOCK] = TARGET_ENOTSOCK, |
| 622 | [EDESTADDRREQ] = TARGET_EDESTADDRREQ, |
| 623 | [EMSGSIZE] = TARGET_EMSGSIZE, |
| 624 | [EPROTOTYPE] = TARGET_EPROTOTYPE, |
| 625 | [ENOPROTOOPT] = TARGET_ENOPROTOOPT, |
| 626 | [EPROTONOSUPPORT] = TARGET_EPROTONOSUPPORT, |
| 627 | [ESOCKTNOSUPPORT] = TARGET_ESOCKTNOSUPPORT, |
| 628 | [EOPNOTSUPP] = TARGET_EOPNOTSUPP, |
| 629 | [EPFNOSUPPORT] = TARGET_EPFNOSUPPORT, |
| 630 | [EAFNOSUPPORT] = TARGET_EAFNOSUPPORT, |
| 631 | [EADDRINUSE] = TARGET_EADDRINUSE, |
| 632 | [EADDRNOTAVAIL] = TARGET_EADDRNOTAVAIL, |
| 633 | [ENETDOWN] = TARGET_ENETDOWN, |
| 634 | [ENETUNREACH] = TARGET_ENETUNREACH, |
| 635 | [ENETRESET] = TARGET_ENETRESET, |
| 636 | [ECONNABORTED] = TARGET_ECONNABORTED, |
| 637 | [ECONNRESET] = TARGET_ECONNRESET, |
| 638 | [ENOBUFS] = TARGET_ENOBUFS, |
| 639 | [EISCONN] = TARGET_EISCONN, |
| 640 | [ENOTCONN] = TARGET_ENOTCONN, |
| 641 | [EUCLEAN] = TARGET_EUCLEAN, |
| 642 | [ENOTNAM] = TARGET_ENOTNAM, |
| 643 | [ENAVAIL] = TARGET_ENAVAIL, |
| 644 | [EISNAM] = TARGET_EISNAM, |
| 645 | [EREMOTEIO] = TARGET_EREMOTEIO, |
| 646 | [ESHUTDOWN] = TARGET_ESHUTDOWN, |
| 647 | [ETOOMANYREFS] = TARGET_ETOOMANYREFS, |
| 648 | [ETIMEDOUT] = TARGET_ETIMEDOUT, |
| 649 | [ECONNREFUSED] = TARGET_ECONNREFUSED, |
| 650 | [EHOSTDOWN] = TARGET_EHOSTDOWN, |
| 651 | [EHOSTUNREACH] = TARGET_EHOSTUNREACH, |
| 652 | [EALREADY] = TARGET_EALREADY, |
| 653 | [EINPROGRESS] = TARGET_EINPROGRESS, |
| 654 | [ESTALE] = TARGET_ESTALE, |
| 655 | [ECANCELED] = TARGET_ECANCELED, |
| 656 | [ENOMEDIUM] = TARGET_ENOMEDIUM, |
| 657 | [EMEDIUMTYPE] = TARGET_EMEDIUMTYPE, |
ths | b7fe5db | 2007-07-23 15:37:46 +0000 | [diff] [blame] | 658 | #ifdef ENOKEY |
ths | 637947f | 2007-06-01 12:09:19 +0000 | [diff] [blame] | 659 | [ENOKEY] = TARGET_ENOKEY, |
ths | b7fe5db | 2007-07-23 15:37:46 +0000 | [diff] [blame] | 660 | #endif |
| 661 | #ifdef EKEYEXPIRED |
ths | 637947f | 2007-06-01 12:09:19 +0000 | [diff] [blame] | 662 | [EKEYEXPIRED] = TARGET_EKEYEXPIRED, |
ths | b7fe5db | 2007-07-23 15:37:46 +0000 | [diff] [blame] | 663 | #endif |
| 664 | #ifdef EKEYREVOKED |
ths | 637947f | 2007-06-01 12:09:19 +0000 | [diff] [blame] | 665 | [EKEYREVOKED] = TARGET_EKEYREVOKED, |
ths | b7fe5db | 2007-07-23 15:37:46 +0000 | [diff] [blame] | 666 | #endif |
| 667 | #ifdef EKEYREJECTED |
ths | 637947f | 2007-06-01 12:09:19 +0000 | [diff] [blame] | 668 | [EKEYREJECTED] = TARGET_EKEYREJECTED, |
ths | b7fe5db | 2007-07-23 15:37:46 +0000 | [diff] [blame] | 669 | #endif |
| 670 | #ifdef EOWNERDEAD |
ths | 637947f | 2007-06-01 12:09:19 +0000 | [diff] [blame] | 671 | [EOWNERDEAD] = TARGET_EOWNERDEAD, |
ths | b7fe5db | 2007-07-23 15:37:46 +0000 | [diff] [blame] | 672 | #endif |
| 673 | #ifdef ENOTRECOVERABLE |
ths | 637947f | 2007-06-01 12:09:19 +0000 | [diff] [blame] | 674 | [ENOTRECOVERABLE] = TARGET_ENOTRECOVERABLE, |
ths | b7fe5db | 2007-07-23 15:37:46 +0000 | [diff] [blame] | 675 | #endif |
ths | b92c47c | 2007-11-01 00:07:38 +0000 | [diff] [blame] | 676 | }; |
ths | 637947f | 2007-06-01 12:09:19 +0000 | [diff] [blame] | 677 | |
| 678 | static inline int host_to_target_errno(int err) |
| 679 | { |
| 680 | if(host_to_target_errno_table[err]) |
| 681 | return host_to_target_errno_table[err]; |
| 682 | return err; |
| 683 | } |
| 684 | |
ths | b92c47c | 2007-11-01 00:07:38 +0000 | [diff] [blame] | 685 | static inline int target_to_host_errno(int err) |
| 686 | { |
| 687 | if (target_to_host_errno_table[err]) |
| 688 | return target_to_host_errno_table[err]; |
| 689 | return err; |
| 690 | } |
| 691 | |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 692 | static inline abi_long get_errno(abi_long ret) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 693 | { |
| 694 | if (ret == -1) |
ths | 637947f | 2007-06-01 12:09:19 +0000 | [diff] [blame] | 695 | return -host_to_target_errno(errno); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 696 | else |
| 697 | return ret; |
| 698 | } |
| 699 | |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 700 | static inline int is_error(abi_long ret) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 701 | { |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 702 | return (abi_ulong)ret >= (abi_ulong)(-4096); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 703 | } |
| 704 | |
ths | b92c47c | 2007-11-01 00:07:38 +0000 | [diff] [blame] | 705 | char *target_strerror(int err) |
| 706 | { |
| 707 | return strerror(target_to_host_errno(err)); |
| 708 | } |
| 709 | |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 710 | static abi_ulong target_brk; |
| 711 | static abi_ulong target_original_brk; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 712 | |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 713 | void target_set_brk(abi_ulong new_brk) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 714 | { |
blueswir1 | 4c1de73 | 2007-07-07 20:45:44 +0000 | [diff] [blame] | 715 | target_original_brk = target_brk = HOST_PAGE_ALIGN(new_brk); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 716 | } |
| 717 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 718 | /* do_brk() must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 719 | abi_long do_brk(abi_ulong new_brk) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 720 | { |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 721 | abi_ulong brk_page; |
| 722 | abi_long mapped_addr; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 723 | int new_alloc_size; |
| 724 | |
| 725 | if (!new_brk) |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 726 | return target_brk; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 727 | if (new_brk < target_original_brk) |
balrog | 7ab240a | 2008-04-26 12:17:34 +0000 | [diff] [blame] | 728 | return target_brk; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 729 | |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 730 | brk_page = HOST_PAGE_ALIGN(target_brk); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 731 | |
| 732 | /* If the new brk is less than this, set it and we're done... */ |
| 733 | if (new_brk < brk_page) { |
| 734 | target_brk = new_brk; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 735 | return target_brk; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 736 | } |
| 737 | |
| 738 | /* We need to allocate more memory after the brk... */ |
bellard | 5493600 | 2003-05-13 00:25:15 +0000 | [diff] [blame] | 739 | new_alloc_size = HOST_PAGE_ALIGN(new_brk - brk_page + 1); |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 740 | mapped_addr = get_errno(target_mmap(brk_page, new_alloc_size, |
bellard | 5493600 | 2003-05-13 00:25:15 +0000 | [diff] [blame] | 741 | PROT_READ|PROT_WRITE, |
| 742 | MAP_ANON|MAP_FIXED|MAP_PRIVATE, 0, 0)); |
balrog | 7ab240a | 2008-04-26 12:17:34 +0000 | [diff] [blame] | 743 | |
Richard Henderson | 7dd46c0 | 2010-05-03 10:07:49 -0700 | [diff] [blame] | 744 | #if defined(TARGET_ALPHA) |
| 745 | /* We (partially) emulate OSF/1 on Alpha, which requires we |
| 746 | return a proper errno, not an unchanged brk value. */ |
| 747 | if (is_error(mapped_addr)) { |
| 748 | return -TARGET_ENOMEM; |
| 749 | } |
| 750 | #endif |
| 751 | |
| 752 | if (!is_error(mapped_addr)) { |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 753 | target_brk = new_brk; |
Richard Henderson | 7dd46c0 | 2010-05-03 10:07:49 -0700 | [diff] [blame] | 754 | } |
balrog | 7ab240a | 2008-04-26 12:17:34 +0000 | [diff] [blame] | 755 | return target_brk; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 756 | } |
| 757 | |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 758 | static inline abi_long copy_from_user_fdset(fd_set *fds, |
| 759 | abi_ulong target_fds_addr, |
| 760 | int n) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 761 | { |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 762 | int i, nw, j, k; |
| 763 | abi_ulong b, *target_fds; |
| 764 | |
| 765 | nw = (n + TARGET_ABI_BITS - 1) / TARGET_ABI_BITS; |
| 766 | if (!(target_fds = lock_user(VERIFY_READ, |
| 767 | target_fds_addr, |
| 768 | sizeof(abi_ulong) * nw, |
| 769 | 1))) |
| 770 | return -TARGET_EFAULT; |
| 771 | |
| 772 | FD_ZERO(fds); |
| 773 | k = 0; |
| 774 | for (i = 0; i < nw; i++) { |
| 775 | /* grab the abi_ulong */ |
| 776 | __get_user(b, &target_fds[i]); |
| 777 | for (j = 0; j < TARGET_ABI_BITS; j++) { |
| 778 | /* check the bit inside the abi_ulong */ |
| 779 | if ((b >> j) & 1) |
| 780 | FD_SET(k, fds); |
| 781 | k++; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 782 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 783 | } |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 784 | |
| 785 | unlock_user(target_fds, target_fds_addr, 0); |
| 786 | |
| 787 | return 0; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 788 | } |
| 789 | |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 790 | static inline abi_long copy_to_user_fdset(abi_ulong target_fds_addr, |
| 791 | const fd_set *fds, |
| 792 | int n) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 793 | { |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 794 | int i, nw, j, k; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 795 | abi_long v; |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 796 | abi_ulong *target_fds; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 797 | |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 798 | nw = (n + TARGET_ABI_BITS - 1) / TARGET_ABI_BITS; |
| 799 | if (!(target_fds = lock_user(VERIFY_WRITE, |
| 800 | target_fds_addr, |
| 801 | sizeof(abi_ulong) * nw, |
| 802 | 0))) |
| 803 | return -TARGET_EFAULT; |
| 804 | |
| 805 | k = 0; |
| 806 | for (i = 0; i < nw; i++) { |
| 807 | v = 0; |
| 808 | for (j = 0; j < TARGET_ABI_BITS; j++) { |
| 809 | v |= ((FD_ISSET(k, fds) != 0) << j); |
| 810 | k++; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 811 | } |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 812 | __put_user(v, &target_fds[i]); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 813 | } |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 814 | |
| 815 | unlock_user(target_fds, target_fds_addr, sizeof(abi_ulong) * nw); |
| 816 | |
| 817 | return 0; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 818 | } |
| 819 | |
bellard | c596ed1 | 2003-07-13 17:32:31 +0000 | [diff] [blame] | 820 | #if defined(__alpha__) |
| 821 | #define HOST_HZ 1024 |
| 822 | #else |
| 823 | #define HOST_HZ 100 |
| 824 | #endif |
| 825 | |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 826 | static inline abi_long host_to_target_clock_t(long ticks) |
bellard | c596ed1 | 2003-07-13 17:32:31 +0000 | [diff] [blame] | 827 | { |
| 828 | #if HOST_HZ == TARGET_HZ |
| 829 | return ticks; |
| 830 | #else |
| 831 | return ((int64_t)ticks * TARGET_HZ) / HOST_HZ; |
| 832 | #endif |
| 833 | } |
| 834 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 835 | static inline abi_long host_to_target_rusage(abi_ulong target_addr, |
| 836 | const struct rusage *rusage) |
bellard | b409186 | 2003-05-16 15:39:34 +0000 | [diff] [blame] | 837 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 838 | struct target_rusage *target_rusage; |
| 839 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 840 | if (!lock_user_struct(VERIFY_WRITE, target_rusage, target_addr, 0)) |
| 841 | return -TARGET_EFAULT; |
bellard | b409186 | 2003-05-16 15:39:34 +0000 | [diff] [blame] | 842 | target_rusage->ru_utime.tv_sec = tswapl(rusage->ru_utime.tv_sec); |
| 843 | target_rusage->ru_utime.tv_usec = tswapl(rusage->ru_utime.tv_usec); |
| 844 | target_rusage->ru_stime.tv_sec = tswapl(rusage->ru_stime.tv_sec); |
| 845 | target_rusage->ru_stime.tv_usec = tswapl(rusage->ru_stime.tv_usec); |
| 846 | target_rusage->ru_maxrss = tswapl(rusage->ru_maxrss); |
| 847 | target_rusage->ru_ixrss = tswapl(rusage->ru_ixrss); |
| 848 | target_rusage->ru_idrss = tswapl(rusage->ru_idrss); |
| 849 | target_rusage->ru_isrss = tswapl(rusage->ru_isrss); |
| 850 | target_rusage->ru_minflt = tswapl(rusage->ru_minflt); |
| 851 | target_rusage->ru_majflt = tswapl(rusage->ru_majflt); |
| 852 | target_rusage->ru_nswap = tswapl(rusage->ru_nswap); |
| 853 | target_rusage->ru_inblock = tswapl(rusage->ru_inblock); |
| 854 | target_rusage->ru_oublock = tswapl(rusage->ru_oublock); |
| 855 | target_rusage->ru_msgsnd = tswapl(rusage->ru_msgsnd); |
| 856 | target_rusage->ru_msgrcv = tswapl(rusage->ru_msgrcv); |
| 857 | target_rusage->ru_nsignals = tswapl(rusage->ru_nsignals); |
| 858 | target_rusage->ru_nvcsw = tswapl(rusage->ru_nvcsw); |
| 859 | target_rusage->ru_nivcsw = tswapl(rusage->ru_nivcsw); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 860 | unlock_user_struct(target_rusage, target_addr, 1); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 861 | |
| 862 | return 0; |
bellard | b409186 | 2003-05-16 15:39:34 +0000 | [diff] [blame] | 863 | } |
| 864 | |
takasi-y@ops.dti.ne.jp | 81bbe90 | 2010-04-12 04:07:35 +0900 | [diff] [blame] | 865 | static inline rlim_t target_to_host_rlim(target_ulong target_rlim) |
| 866 | { |
| 867 | if (target_rlim == TARGET_RLIM_INFINITY) |
| 868 | return RLIM_INFINITY; |
| 869 | else |
| 870 | return tswapl(target_rlim); |
| 871 | } |
| 872 | |
| 873 | static inline target_ulong host_to_target_rlim(rlim_t rlim) |
| 874 | { |
| 875 | if (rlim == RLIM_INFINITY || rlim != (target_long)rlim) |
| 876 | return TARGET_RLIM_INFINITY; |
| 877 | else |
| 878 | return tswapl(rlim); |
| 879 | } |
| 880 | |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 881 | static inline abi_long copy_from_user_timeval(struct timeval *tv, |
| 882 | abi_ulong target_tv_addr) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 883 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 884 | struct target_timeval *target_tv; |
| 885 | |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 886 | if (!lock_user_struct(VERIFY_READ, target_tv, target_tv_addr, 1)) |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 887 | return -TARGET_EFAULT; |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 888 | |
| 889 | __get_user(tv->tv_sec, &target_tv->tv_sec); |
| 890 | __get_user(tv->tv_usec, &target_tv->tv_usec); |
| 891 | |
| 892 | unlock_user_struct(target_tv, target_tv_addr, 0); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 893 | |
| 894 | return 0; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 895 | } |
| 896 | |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 897 | static inline abi_long copy_to_user_timeval(abi_ulong target_tv_addr, |
| 898 | const struct timeval *tv) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 899 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 900 | struct target_timeval *target_tv; |
| 901 | |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 902 | if (!lock_user_struct(VERIFY_WRITE, target_tv, target_tv_addr, 0)) |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 903 | return -TARGET_EFAULT; |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 904 | |
| 905 | __put_user(tv->tv_sec, &target_tv->tv_sec); |
| 906 | __put_user(tv->tv_usec, &target_tv->tv_usec); |
| 907 | |
| 908 | unlock_user_struct(target_tv, target_tv_addr, 1); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 909 | |
| 910 | return 0; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 911 | } |
| 912 | |
Nathan Froyd | 8ec9cf8 | 2009-07-22 09:14:36 -0700 | [diff] [blame] | 913 | #if defined(TARGET_NR_mq_open) && defined(__NR_mq_open) |
| 914 | #include <mqueue.h> |
| 915 | |
aurel32 | 24e1003 | 2009-04-15 16:11:43 +0000 | [diff] [blame] | 916 | static inline abi_long copy_from_user_mq_attr(struct mq_attr *attr, |
| 917 | abi_ulong target_mq_attr_addr) |
| 918 | { |
| 919 | struct target_mq_attr *target_mq_attr; |
| 920 | |
| 921 | if (!lock_user_struct(VERIFY_READ, target_mq_attr, |
| 922 | target_mq_attr_addr, 1)) |
| 923 | return -TARGET_EFAULT; |
| 924 | |
| 925 | __get_user(attr->mq_flags, &target_mq_attr->mq_flags); |
| 926 | __get_user(attr->mq_maxmsg, &target_mq_attr->mq_maxmsg); |
| 927 | __get_user(attr->mq_msgsize, &target_mq_attr->mq_msgsize); |
| 928 | __get_user(attr->mq_curmsgs, &target_mq_attr->mq_curmsgs); |
| 929 | |
| 930 | unlock_user_struct(target_mq_attr, target_mq_attr_addr, 0); |
| 931 | |
| 932 | return 0; |
| 933 | } |
| 934 | |
| 935 | static inline abi_long copy_to_user_mq_attr(abi_ulong target_mq_attr_addr, |
| 936 | const struct mq_attr *attr) |
| 937 | { |
| 938 | struct target_mq_attr *target_mq_attr; |
| 939 | |
| 940 | if (!lock_user_struct(VERIFY_WRITE, target_mq_attr, |
| 941 | target_mq_attr_addr, 0)) |
| 942 | return -TARGET_EFAULT; |
| 943 | |
| 944 | __put_user(attr->mq_flags, &target_mq_attr->mq_flags); |
| 945 | __put_user(attr->mq_maxmsg, &target_mq_attr->mq_maxmsg); |
| 946 | __put_user(attr->mq_msgsize, &target_mq_attr->mq_msgsize); |
| 947 | __put_user(attr->mq_curmsgs, &target_mq_attr->mq_curmsgs); |
| 948 | |
| 949 | unlock_user_struct(target_mq_attr, target_mq_attr_addr, 1); |
| 950 | |
| 951 | return 0; |
| 952 | } |
Nathan Froyd | 8ec9cf8 | 2009-07-22 09:14:36 -0700 | [diff] [blame] | 953 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 954 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 955 | /* do_select() must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 956 | static abi_long do_select(int n, |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 957 | abi_ulong rfd_addr, abi_ulong wfd_addr, |
| 958 | abi_ulong efd_addr, abi_ulong target_tv_addr) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 959 | { |
| 960 | fd_set rfds, wfds, efds; |
| 961 | fd_set *rfds_ptr, *wfds_ptr, *efds_ptr; |
| 962 | struct timeval tv, *tv_ptr; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 963 | abi_long ret; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 964 | |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 965 | if (rfd_addr) { |
| 966 | if (copy_from_user_fdset(&rfds, rfd_addr, n)) |
| 967 | return -TARGET_EFAULT; |
| 968 | rfds_ptr = &rfds; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 969 | } else { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 970 | rfds_ptr = NULL; |
| 971 | } |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 972 | if (wfd_addr) { |
| 973 | if (copy_from_user_fdset(&wfds, wfd_addr, n)) |
| 974 | return -TARGET_EFAULT; |
| 975 | wfds_ptr = &wfds; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 976 | } else { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 977 | wfds_ptr = NULL; |
| 978 | } |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 979 | if (efd_addr) { |
| 980 | if (copy_from_user_fdset(&efds, efd_addr, n)) |
| 981 | return -TARGET_EFAULT; |
| 982 | efds_ptr = &efds; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 983 | } else { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 984 | efds_ptr = NULL; |
| 985 | } |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 986 | |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 987 | if (target_tv_addr) { |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 988 | if (copy_from_user_timeval(&tv, target_tv_addr)) |
| 989 | return -TARGET_EFAULT; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 990 | tv_ptr = &tv; |
| 991 | } else { |
| 992 | tv_ptr = NULL; |
| 993 | } |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 994 | |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 995 | ret = get_errno(select(n, rfds_ptr, wfds_ptr, efds_ptr, tv_ptr)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 996 | |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 997 | if (!is_error(ret)) { |
| 998 | if (rfd_addr && copy_to_user_fdset(rfd_addr, &rfds, n)) |
| 999 | return -TARGET_EFAULT; |
| 1000 | if (wfd_addr && copy_to_user_fdset(wfd_addr, &wfds, n)) |
| 1001 | return -TARGET_EFAULT; |
| 1002 | if (efd_addr && copy_to_user_fdset(efd_addr, &efds, n)) |
| 1003 | return -TARGET_EFAULT; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1004 | |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 1005 | if (target_tv_addr && copy_to_user_timeval(target_tv_addr, &tv)) |
| 1006 | return -TARGET_EFAULT; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1007 | } |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1008 | |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1009 | return ret; |
| 1010 | } |
| 1011 | |
Riku Voipio | 099d6b0 | 2009-05-05 12:10:04 +0300 | [diff] [blame] | 1012 | static abi_long do_pipe2(int host_pipe[], int flags) |
| 1013 | { |
| 1014 | #ifdef CONFIG_PIPE2 |
| 1015 | return pipe2(host_pipe, flags); |
| 1016 | #else |
| 1017 | return -ENOSYS; |
| 1018 | #endif |
| 1019 | } |
| 1020 | |
Richard Henderson | fb41a66 | 2010-05-03 10:07:52 -0700 | [diff] [blame] | 1021 | static abi_long do_pipe(void *cpu_env, abi_ulong pipedes, |
| 1022 | int flags, int is_pipe2) |
Riku Voipio | 099d6b0 | 2009-05-05 12:10:04 +0300 | [diff] [blame] | 1023 | { |
| 1024 | int host_pipe[2]; |
| 1025 | abi_long ret; |
| 1026 | ret = flags ? do_pipe2(host_pipe, flags) : pipe(host_pipe); |
| 1027 | |
| 1028 | if (is_error(ret)) |
| 1029 | return get_errno(ret); |
Richard Henderson | fb41a66 | 2010-05-03 10:07:52 -0700 | [diff] [blame] | 1030 | |
| 1031 | /* Several targets have special calling conventions for the original |
| 1032 | pipe syscall, but didn't replicate this into the pipe2 syscall. */ |
| 1033 | if (!is_pipe2) { |
| 1034 | #if defined(TARGET_ALPHA) |
| 1035 | ((CPUAlphaState *)cpu_env)->ir[IR_A4] = host_pipe[1]; |
| 1036 | return host_pipe[0]; |
| 1037 | #elif defined(TARGET_MIPS) |
| 1038 | ((CPUMIPSState*)cpu_env)->active_tc.gpr[3] = host_pipe[1]; |
| 1039 | return host_pipe[0]; |
| 1040 | #elif defined(TARGET_SH4) |
takasi-y@ops.dti.ne.jp | 597c021 | 2010-02-18 00:35:03 +0900 | [diff] [blame] | 1041 | ((CPUSH4State*)cpu_env)->gregs[1] = host_pipe[1]; |
Richard Henderson | fb41a66 | 2010-05-03 10:07:52 -0700 | [diff] [blame] | 1042 | return host_pipe[0]; |
takasi-y@ops.dti.ne.jp | 597c021 | 2010-02-18 00:35:03 +0900 | [diff] [blame] | 1043 | #endif |
Richard Henderson | fb41a66 | 2010-05-03 10:07:52 -0700 | [diff] [blame] | 1044 | } |
| 1045 | |
Riku Voipio | 099d6b0 | 2009-05-05 12:10:04 +0300 | [diff] [blame] | 1046 | if (put_user_s32(host_pipe[0], pipedes) |
| 1047 | || put_user_s32(host_pipe[1], pipedes + sizeof(host_pipe[0]))) |
| 1048 | return -TARGET_EFAULT; |
Riku Voipio | 099d6b0 | 2009-05-05 12:10:04 +0300 | [diff] [blame] | 1049 | return get_errno(ret); |
| 1050 | } |
| 1051 | |
Lionel Landwerlin | b975b83 | 2009-04-25 23:30:19 +0200 | [diff] [blame] | 1052 | static inline abi_long target_to_host_ip_mreq(struct ip_mreqn *mreqn, |
| 1053 | abi_ulong target_addr, |
| 1054 | socklen_t len) |
| 1055 | { |
| 1056 | struct target_ip_mreqn *target_smreqn; |
| 1057 | |
| 1058 | target_smreqn = lock_user(VERIFY_READ, target_addr, len, 1); |
| 1059 | if (!target_smreqn) |
| 1060 | return -TARGET_EFAULT; |
| 1061 | mreqn->imr_multiaddr.s_addr = target_smreqn->imr_multiaddr.s_addr; |
| 1062 | mreqn->imr_address.s_addr = target_smreqn->imr_address.s_addr; |
| 1063 | if (len == sizeof(struct target_ip_mreqn)) |
| 1064 | mreqn->imr_ifindex = tswapl(target_smreqn->imr_ifindex); |
| 1065 | unlock_user(target_smreqn, target_addr, 0); |
| 1066 | |
| 1067 | return 0; |
| 1068 | } |
| 1069 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1070 | static inline abi_long target_to_host_sockaddr(struct sockaddr *addr, |
| 1071 | abi_ulong target_addr, |
| 1072 | socklen_t len) |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1073 | { |
aurel32 | 607175e | 2009-04-15 16:11:59 +0000 | [diff] [blame] | 1074 | const socklen_t unix_maxlen = sizeof (struct sockaddr_un); |
| 1075 | sa_family_t sa_family; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1076 | struct target_sockaddr *target_saddr; |
| 1077 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1078 | target_saddr = lock_user(VERIFY_READ, target_addr, len, 1); |
| 1079 | if (!target_saddr) |
| 1080 | return -TARGET_EFAULT; |
aurel32 | 607175e | 2009-04-15 16:11:59 +0000 | [diff] [blame] | 1081 | |
| 1082 | sa_family = tswap16(target_saddr->sa_family); |
| 1083 | |
| 1084 | /* Oops. The caller might send a incomplete sun_path; sun_path |
| 1085 | * must be terminated by \0 (see the manual page), but |
| 1086 | * unfortunately it is quite common to specify sockaddr_un |
| 1087 | * length as "strlen(x->sun_path)" while it should be |
| 1088 | * "strlen(...) + 1". We'll fix that here if needed. |
| 1089 | * Linux kernel has a similar feature. |
| 1090 | */ |
| 1091 | |
| 1092 | if (sa_family == AF_UNIX) { |
| 1093 | if (len < unix_maxlen && len > 0) { |
| 1094 | char *cp = (char*)target_saddr; |
| 1095 | |
| 1096 | if ( cp[len-1] && !cp[len] ) |
| 1097 | len++; |
| 1098 | } |
| 1099 | if (len > unix_maxlen) |
| 1100 | len = unix_maxlen; |
| 1101 | } |
| 1102 | |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1103 | memcpy(addr, target_saddr, len); |
aurel32 | 607175e | 2009-04-15 16:11:59 +0000 | [diff] [blame] | 1104 | addr->sa_family = sa_family; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1105 | unlock_user(target_saddr, target_addr, 0); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1106 | |
| 1107 | return 0; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1108 | } |
| 1109 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1110 | static inline abi_long host_to_target_sockaddr(abi_ulong target_addr, |
| 1111 | struct sockaddr *addr, |
| 1112 | socklen_t len) |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1113 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1114 | struct target_sockaddr *target_saddr; |
| 1115 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1116 | target_saddr = lock_user(VERIFY_WRITE, target_addr, len, 0); |
| 1117 | if (!target_saddr) |
| 1118 | return -TARGET_EFAULT; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1119 | memcpy(target_saddr, addr, len); |
| 1120 | target_saddr->sa_family = tswap16(addr->sa_family); |
| 1121 | unlock_user(target_saddr, target_addr, len); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1122 | |
| 1123 | return 0; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1124 | } |
| 1125 | |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1126 | /* ??? Should this also swap msgh->name? */ |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 1127 | static inline abi_long target_to_host_cmsg(struct msghdr *msgh, |
| 1128 | struct target_msghdr *target_msgh) |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1129 | { |
| 1130 | struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh); |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 1131 | abi_long msg_controllen; |
| 1132 | abi_ulong target_cmsg_addr; |
| 1133 | struct target_cmsghdr *target_cmsg; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1134 | socklen_t space = 0; |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 1135 | |
| 1136 | msg_controllen = tswapl(target_msgh->msg_controllen); |
| 1137 | if (msg_controllen < sizeof (struct target_cmsghdr)) |
| 1138 | goto the_end; |
| 1139 | target_cmsg_addr = tswapl(target_msgh->msg_control); |
| 1140 | target_cmsg = lock_user(VERIFY_READ, target_cmsg_addr, msg_controllen, 1); |
| 1141 | if (!target_cmsg) |
| 1142 | return -TARGET_EFAULT; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1143 | |
| 1144 | while (cmsg && target_cmsg) { |
| 1145 | void *data = CMSG_DATA(cmsg); |
| 1146 | void *target_data = TARGET_CMSG_DATA(target_cmsg); |
| 1147 | |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 1148 | int len = tswapl(target_cmsg->cmsg_len) |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1149 | - TARGET_CMSG_ALIGN(sizeof (struct target_cmsghdr)); |
| 1150 | |
| 1151 | space += CMSG_SPACE(len); |
| 1152 | if (space > msgh->msg_controllen) { |
| 1153 | space -= CMSG_SPACE(len); |
bellard | 31febb7 | 2005-12-18 20:03:27 +0000 | [diff] [blame] | 1154 | gemu_log("Host cmsg overflow\n"); |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1155 | break; |
| 1156 | } |
| 1157 | |
| 1158 | cmsg->cmsg_level = tswap32(target_cmsg->cmsg_level); |
| 1159 | cmsg->cmsg_type = tswap32(target_cmsg->cmsg_type); |
| 1160 | cmsg->cmsg_len = CMSG_LEN(len); |
| 1161 | |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1162 | if (cmsg->cmsg_level != TARGET_SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) { |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1163 | gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type); |
| 1164 | memcpy(data, target_data, len); |
| 1165 | } else { |
| 1166 | int *fd = (int *)data; |
| 1167 | int *target_fd = (int *)target_data; |
| 1168 | int i, numfds = len / sizeof(int); |
| 1169 | |
| 1170 | for (i = 0; i < numfds; i++) |
| 1171 | fd[i] = tswap32(target_fd[i]); |
| 1172 | } |
| 1173 | |
| 1174 | cmsg = CMSG_NXTHDR(msgh, cmsg); |
| 1175 | target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg); |
| 1176 | } |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 1177 | unlock_user(target_cmsg, target_cmsg_addr, 0); |
| 1178 | the_end: |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1179 | msgh->msg_controllen = space; |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 1180 | return 0; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1181 | } |
| 1182 | |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1183 | /* ??? Should this also swap msgh->name? */ |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 1184 | static inline abi_long host_to_target_cmsg(struct target_msghdr *target_msgh, |
| 1185 | struct msghdr *msgh) |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1186 | { |
| 1187 | struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh); |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 1188 | abi_long msg_controllen; |
| 1189 | abi_ulong target_cmsg_addr; |
| 1190 | struct target_cmsghdr *target_cmsg; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1191 | socklen_t space = 0; |
| 1192 | |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 1193 | msg_controllen = tswapl(target_msgh->msg_controllen); |
| 1194 | if (msg_controllen < sizeof (struct target_cmsghdr)) |
| 1195 | goto the_end; |
| 1196 | target_cmsg_addr = tswapl(target_msgh->msg_control); |
| 1197 | target_cmsg = lock_user(VERIFY_WRITE, target_cmsg_addr, msg_controllen, 0); |
| 1198 | if (!target_cmsg) |
| 1199 | return -TARGET_EFAULT; |
| 1200 | |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1201 | while (cmsg && target_cmsg) { |
| 1202 | void *data = CMSG_DATA(cmsg); |
| 1203 | void *target_data = TARGET_CMSG_DATA(target_cmsg); |
| 1204 | |
| 1205 | int len = cmsg->cmsg_len - CMSG_ALIGN(sizeof (struct cmsghdr)); |
| 1206 | |
| 1207 | space += TARGET_CMSG_SPACE(len); |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 1208 | if (space > msg_controllen) { |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1209 | space -= TARGET_CMSG_SPACE(len); |
bellard | 31febb7 | 2005-12-18 20:03:27 +0000 | [diff] [blame] | 1210 | gemu_log("Target cmsg overflow\n"); |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1211 | break; |
| 1212 | } |
| 1213 | |
| 1214 | target_cmsg->cmsg_level = tswap32(cmsg->cmsg_level); |
| 1215 | target_cmsg->cmsg_type = tswap32(cmsg->cmsg_type); |
| 1216 | target_cmsg->cmsg_len = tswapl(TARGET_CMSG_LEN(len)); |
| 1217 | |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1218 | if (cmsg->cmsg_level != TARGET_SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) { |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1219 | gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type); |
| 1220 | memcpy(target_data, data, len); |
| 1221 | } else { |
| 1222 | int *fd = (int *)data; |
| 1223 | int *target_fd = (int *)target_data; |
| 1224 | int i, numfds = len / sizeof(int); |
| 1225 | |
| 1226 | for (i = 0; i < numfds; i++) |
| 1227 | target_fd[i] = tswap32(fd[i]); |
| 1228 | } |
| 1229 | |
| 1230 | cmsg = CMSG_NXTHDR(msgh, cmsg); |
| 1231 | target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg); |
| 1232 | } |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 1233 | unlock_user(target_cmsg, target_cmsg_addr, space); |
| 1234 | the_end: |
| 1235 | target_msgh->msg_controllen = tswapl(space); |
| 1236 | return 0; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1237 | } |
| 1238 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1239 | /* do_setsockopt() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1240 | static abi_long do_setsockopt(int sockfd, int level, int optname, |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1241 | abi_ulong optval_addr, socklen_t optlen) |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1242 | { |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1243 | abi_long ret; |
j_mayer | 3240710 | 2007-09-26 23:01:49 +0000 | [diff] [blame] | 1244 | int val; |
Lionel Landwerlin | b975b83 | 2009-04-25 23:30:19 +0200 | [diff] [blame] | 1245 | struct ip_mreqn *ip_mreq; |
Lionel Landwerlin | 6e3cb58 | 2009-04-25 23:31:18 +0200 | [diff] [blame] | 1246 | struct ip_mreq_source *ip_mreq_source; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 1247 | |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1248 | switch(level) { |
| 1249 | case SOL_TCP: |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1250 | /* TCP options all take an 'int' value. */ |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1251 | if (optlen < sizeof(uint32_t)) |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1252 | return -TARGET_EINVAL; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 1253 | |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1254 | if (get_user_u32(val, optval_addr)) |
| 1255 | return -TARGET_EFAULT; |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1256 | ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val))); |
| 1257 | break; |
| 1258 | case SOL_IP: |
| 1259 | switch(optname) { |
bellard | 2efbe91 | 2005-07-23 15:10:20 +0000 | [diff] [blame] | 1260 | case IP_TOS: |
| 1261 | case IP_TTL: |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1262 | case IP_HDRINCL: |
bellard | 2efbe91 | 2005-07-23 15:10:20 +0000 | [diff] [blame] | 1263 | case IP_ROUTER_ALERT: |
| 1264 | case IP_RECVOPTS: |
| 1265 | case IP_RETOPTS: |
| 1266 | case IP_PKTINFO: |
| 1267 | case IP_MTU_DISCOVER: |
| 1268 | case IP_RECVERR: |
| 1269 | case IP_RECVTOS: |
| 1270 | #ifdef IP_FREEBIND |
| 1271 | case IP_FREEBIND: |
| 1272 | #endif |
| 1273 | case IP_MULTICAST_TTL: |
| 1274 | case IP_MULTICAST_LOOP: |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1275 | val = 0; |
| 1276 | if (optlen >= sizeof(uint32_t)) { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1277 | if (get_user_u32(val, optval_addr)) |
| 1278 | return -TARGET_EFAULT; |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1279 | } else if (optlen >= 1) { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1280 | if (get_user_u8(val, optval_addr)) |
| 1281 | return -TARGET_EFAULT; |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1282 | } |
| 1283 | ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val))); |
| 1284 | break; |
Lionel Landwerlin | b975b83 | 2009-04-25 23:30:19 +0200 | [diff] [blame] | 1285 | case IP_ADD_MEMBERSHIP: |
| 1286 | case IP_DROP_MEMBERSHIP: |
| 1287 | if (optlen < sizeof (struct target_ip_mreq) || |
| 1288 | optlen > sizeof (struct target_ip_mreqn)) |
| 1289 | return -TARGET_EINVAL; |
| 1290 | |
| 1291 | ip_mreq = (struct ip_mreqn *) alloca(optlen); |
| 1292 | target_to_host_ip_mreq(ip_mreq, optval_addr, optlen); |
| 1293 | ret = get_errno(setsockopt(sockfd, level, optname, ip_mreq, optlen)); |
| 1294 | break; |
| 1295 | |
Lionel Landwerlin | 6e3cb58 | 2009-04-25 23:31:18 +0200 | [diff] [blame] | 1296 | case IP_BLOCK_SOURCE: |
| 1297 | case IP_UNBLOCK_SOURCE: |
| 1298 | case IP_ADD_SOURCE_MEMBERSHIP: |
| 1299 | case IP_DROP_SOURCE_MEMBERSHIP: |
| 1300 | if (optlen != sizeof (struct target_ip_mreq_source)) |
| 1301 | return -TARGET_EINVAL; |
| 1302 | |
| 1303 | ip_mreq_source = lock_user(VERIFY_READ, optval_addr, optlen, 1); |
| 1304 | ret = get_errno(setsockopt(sockfd, level, optname, ip_mreq_source, optlen)); |
| 1305 | unlock_user (ip_mreq_source, optval_addr, 0); |
| 1306 | break; |
| 1307 | |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1308 | default: |
| 1309 | goto unimplemented; |
| 1310 | } |
| 1311 | break; |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1312 | case TARGET_SOL_SOCKET: |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1313 | switch (optname) { |
| 1314 | /* Options with 'int' argument. */ |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1315 | case TARGET_SO_DEBUG: |
| 1316 | optname = SO_DEBUG; |
| 1317 | break; |
| 1318 | case TARGET_SO_REUSEADDR: |
| 1319 | optname = SO_REUSEADDR; |
| 1320 | break; |
| 1321 | case TARGET_SO_TYPE: |
| 1322 | optname = SO_TYPE; |
| 1323 | break; |
| 1324 | case TARGET_SO_ERROR: |
| 1325 | optname = SO_ERROR; |
| 1326 | break; |
| 1327 | case TARGET_SO_DONTROUTE: |
| 1328 | optname = SO_DONTROUTE; |
| 1329 | break; |
| 1330 | case TARGET_SO_BROADCAST: |
| 1331 | optname = SO_BROADCAST; |
| 1332 | break; |
| 1333 | case TARGET_SO_SNDBUF: |
| 1334 | optname = SO_SNDBUF; |
| 1335 | break; |
| 1336 | case TARGET_SO_RCVBUF: |
| 1337 | optname = SO_RCVBUF; |
| 1338 | break; |
| 1339 | case TARGET_SO_KEEPALIVE: |
| 1340 | optname = SO_KEEPALIVE; |
| 1341 | break; |
| 1342 | case TARGET_SO_OOBINLINE: |
| 1343 | optname = SO_OOBINLINE; |
| 1344 | break; |
| 1345 | case TARGET_SO_NO_CHECK: |
| 1346 | optname = SO_NO_CHECK; |
| 1347 | break; |
| 1348 | case TARGET_SO_PRIORITY: |
| 1349 | optname = SO_PRIORITY; |
| 1350 | break; |
bellard | 5e83e8e | 2005-03-01 22:32:06 +0000 | [diff] [blame] | 1351 | #ifdef SO_BSDCOMPAT |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1352 | case TARGET_SO_BSDCOMPAT: |
| 1353 | optname = SO_BSDCOMPAT; |
| 1354 | break; |
bellard | 5e83e8e | 2005-03-01 22:32:06 +0000 | [diff] [blame] | 1355 | #endif |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1356 | case TARGET_SO_PASSCRED: |
| 1357 | optname = SO_PASSCRED; |
| 1358 | break; |
| 1359 | case TARGET_SO_TIMESTAMP: |
| 1360 | optname = SO_TIMESTAMP; |
| 1361 | break; |
| 1362 | case TARGET_SO_RCVLOWAT: |
| 1363 | optname = SO_RCVLOWAT; |
| 1364 | break; |
| 1365 | case TARGET_SO_RCVTIMEO: |
| 1366 | optname = SO_RCVTIMEO; |
| 1367 | break; |
| 1368 | case TARGET_SO_SNDTIMEO: |
| 1369 | optname = SO_SNDTIMEO; |
| 1370 | break; |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1371 | break; |
| 1372 | default: |
| 1373 | goto unimplemented; |
| 1374 | } |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1375 | if (optlen < sizeof(uint32_t)) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1376 | return -TARGET_EINVAL; |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1377 | |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1378 | if (get_user_u32(val, optval_addr)) |
| 1379 | return -TARGET_EFAULT; |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1380 | ret = get_errno(setsockopt(sockfd, SOL_SOCKET, optname, &val, sizeof(val))); |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1381 | break; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1382 | default: |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1383 | unimplemented: |
| 1384 | gemu_log("Unsupported setsockopt level=%d optname=%d \n", level, optname); |
ths | 6fa13c1 | 2007-12-18 02:41:04 +0000 | [diff] [blame] | 1385 | ret = -TARGET_ENOPROTOOPT; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1386 | } |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1387 | return ret; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1388 | } |
| 1389 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1390 | /* do_getsockopt() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1391 | static abi_long do_getsockopt(int sockfd, int level, int optname, |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1392 | abi_ulong optval_addr, abi_ulong optlen) |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1393 | { |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1394 | abi_long ret; |
blueswir1 | b55266b | 2008-09-20 08:07:15 +0000 | [diff] [blame] | 1395 | int len, val; |
| 1396 | socklen_t lv; |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1397 | |
| 1398 | switch(level) { |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1399 | case TARGET_SOL_SOCKET: |
Jamie Lentin | f3b974c | 2010-11-26 15:04:08 +0200 | [diff] [blame] | 1400 | level = SOL_SOCKET; |
| 1401 | switch (optname) { |
| 1402 | /* These don't just return a single integer */ |
| 1403 | case TARGET_SO_LINGER: |
| 1404 | case TARGET_SO_RCVTIMEO: |
| 1405 | case TARGET_SO_SNDTIMEO: |
| 1406 | case TARGET_SO_PEERCRED: |
| 1407 | case TARGET_SO_PEERNAME: |
| 1408 | goto unimplemented; |
| 1409 | /* Options with 'int' argument. */ |
| 1410 | case TARGET_SO_DEBUG: |
| 1411 | optname = SO_DEBUG; |
| 1412 | goto int_case; |
| 1413 | case TARGET_SO_REUSEADDR: |
| 1414 | optname = SO_REUSEADDR; |
| 1415 | goto int_case; |
| 1416 | case TARGET_SO_TYPE: |
| 1417 | optname = SO_TYPE; |
| 1418 | goto int_case; |
| 1419 | case TARGET_SO_ERROR: |
| 1420 | optname = SO_ERROR; |
| 1421 | goto int_case; |
| 1422 | case TARGET_SO_DONTROUTE: |
| 1423 | optname = SO_DONTROUTE; |
| 1424 | goto int_case; |
| 1425 | case TARGET_SO_BROADCAST: |
| 1426 | optname = SO_BROADCAST; |
| 1427 | goto int_case; |
| 1428 | case TARGET_SO_SNDBUF: |
| 1429 | optname = SO_SNDBUF; |
| 1430 | goto int_case; |
| 1431 | case TARGET_SO_RCVBUF: |
| 1432 | optname = SO_RCVBUF; |
| 1433 | goto int_case; |
| 1434 | case TARGET_SO_KEEPALIVE: |
| 1435 | optname = SO_KEEPALIVE; |
| 1436 | goto int_case; |
| 1437 | case TARGET_SO_OOBINLINE: |
| 1438 | optname = SO_OOBINLINE; |
| 1439 | goto int_case; |
| 1440 | case TARGET_SO_NO_CHECK: |
| 1441 | optname = SO_NO_CHECK; |
| 1442 | goto int_case; |
| 1443 | case TARGET_SO_PRIORITY: |
| 1444 | optname = SO_PRIORITY; |
| 1445 | goto int_case; |
| 1446 | #ifdef SO_BSDCOMPAT |
| 1447 | case TARGET_SO_BSDCOMPAT: |
| 1448 | optname = SO_BSDCOMPAT; |
| 1449 | goto int_case; |
| 1450 | #endif |
| 1451 | case TARGET_SO_PASSCRED: |
| 1452 | optname = SO_PASSCRED; |
| 1453 | goto int_case; |
| 1454 | case TARGET_SO_TIMESTAMP: |
| 1455 | optname = SO_TIMESTAMP; |
| 1456 | goto int_case; |
| 1457 | case TARGET_SO_RCVLOWAT: |
| 1458 | optname = SO_RCVLOWAT; |
| 1459 | goto int_case; |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1460 | default: |
bellard | 2efbe91 | 2005-07-23 15:10:20 +0000 | [diff] [blame] | 1461 | goto int_case; |
| 1462 | } |
| 1463 | break; |
| 1464 | case SOL_TCP: |
| 1465 | /* TCP options all take an 'int' value. */ |
| 1466 | int_case: |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1467 | if (get_user_u32(len, optlen)) |
| 1468 | return -TARGET_EFAULT; |
bellard | 2efbe91 | 2005-07-23 15:10:20 +0000 | [diff] [blame] | 1469 | if (len < 0) |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1470 | return -TARGET_EINVAL; |
Mike Frysinger | 73160d9 | 2011-02-07 01:05:49 -0500 | [diff] [blame] | 1471 | lv = sizeof(lv); |
bellard | 2efbe91 | 2005-07-23 15:10:20 +0000 | [diff] [blame] | 1472 | ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv)); |
| 1473 | if (ret < 0) |
| 1474 | return ret; |
bellard | 2efbe91 | 2005-07-23 15:10:20 +0000 | [diff] [blame] | 1475 | if (len > lv) |
| 1476 | len = lv; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1477 | if (len == 4) { |
| 1478 | if (put_user_u32(val, optval_addr)) |
| 1479 | return -TARGET_EFAULT; |
| 1480 | } else { |
| 1481 | if (put_user_u8(val, optval_addr)) |
| 1482 | return -TARGET_EFAULT; |
Jamie Lentin | f3b974c | 2010-11-26 15:04:08 +0200 | [diff] [blame] | 1483 | } |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1484 | if (put_user_u32(len, optlen)) |
| 1485 | return -TARGET_EFAULT; |
bellard | 2efbe91 | 2005-07-23 15:10:20 +0000 | [diff] [blame] | 1486 | break; |
| 1487 | case SOL_IP: |
| 1488 | switch(optname) { |
| 1489 | case IP_TOS: |
| 1490 | case IP_TTL: |
| 1491 | case IP_HDRINCL: |
| 1492 | case IP_ROUTER_ALERT: |
| 1493 | case IP_RECVOPTS: |
| 1494 | case IP_RETOPTS: |
| 1495 | case IP_PKTINFO: |
| 1496 | case IP_MTU_DISCOVER: |
| 1497 | case IP_RECVERR: |
| 1498 | case IP_RECVTOS: |
| 1499 | #ifdef IP_FREEBIND |
| 1500 | case IP_FREEBIND: |
| 1501 | #endif |
| 1502 | case IP_MULTICAST_TTL: |
| 1503 | case IP_MULTICAST_LOOP: |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1504 | if (get_user_u32(len, optlen)) |
| 1505 | return -TARGET_EFAULT; |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1506 | if (len < 0) |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1507 | return -TARGET_EINVAL; |
Mike Frysinger | 73160d9 | 2011-02-07 01:05:49 -0500 | [diff] [blame] | 1508 | lv = sizeof(lv); |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1509 | ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv)); |
| 1510 | if (ret < 0) |
| 1511 | return ret; |
bellard | 2efbe91 | 2005-07-23 15:10:20 +0000 | [diff] [blame] | 1512 | if (len < sizeof(int) && len > 0 && val >= 0 && val < 255) { |
bellard | 2efbe91 | 2005-07-23 15:10:20 +0000 | [diff] [blame] | 1513 | len = 1; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1514 | if (put_user_u32(len, optlen) |
| 1515 | || put_user_u8(val, optval_addr)) |
| 1516 | return -TARGET_EFAULT; |
bellard | 2efbe91 | 2005-07-23 15:10:20 +0000 | [diff] [blame] | 1517 | } else { |
bellard | 2efbe91 | 2005-07-23 15:10:20 +0000 | [diff] [blame] | 1518 | if (len > sizeof(int)) |
| 1519 | len = sizeof(int); |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1520 | if (put_user_u32(len, optlen) |
| 1521 | || put_user_u32(val, optval_addr)) |
| 1522 | return -TARGET_EFAULT; |
bellard | 2efbe91 | 2005-07-23 15:10:20 +0000 | [diff] [blame] | 1523 | } |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1524 | break; |
bellard | 2efbe91 | 2005-07-23 15:10:20 +0000 | [diff] [blame] | 1525 | default: |
ths | c02f499 | 2007-12-18 02:39:59 +0000 | [diff] [blame] | 1526 | ret = -TARGET_ENOPROTOOPT; |
| 1527 | break; |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1528 | } |
| 1529 | break; |
| 1530 | default: |
| 1531 | unimplemented: |
| 1532 | gemu_log("getsockopt level=%d optname=%d not yet supported\n", |
| 1533 | level, optname); |
ths | c02f499 | 2007-12-18 02:39:59 +0000 | [diff] [blame] | 1534 | ret = -TARGET_EOPNOTSUPP; |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1535 | break; |
| 1536 | } |
| 1537 | return ret; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1538 | } |
| 1539 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1540 | /* FIXME |
| 1541 | * lock_iovec()/unlock_iovec() have a return code of 0 for success where |
| 1542 | * other lock functions have a return code of 0 for failure. |
| 1543 | */ |
| 1544 | static abi_long lock_iovec(int type, struct iovec *vec, abi_ulong target_addr, |
| 1545 | int count, int copy) |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1546 | { |
| 1547 | struct target_iovec *target_vec; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1548 | abi_ulong base; |
balrog | d732dcb | 2008-10-28 10:21:03 +0000 | [diff] [blame] | 1549 | int i; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1550 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1551 | target_vec = lock_user(VERIFY_READ, target_addr, count * sizeof(struct target_iovec), 1); |
| 1552 | if (!target_vec) |
| 1553 | return -TARGET_EFAULT; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1554 | for(i = 0;i < count; i++) { |
| 1555 | base = tswapl(target_vec[i].iov_base); |
| 1556 | vec[i].iov_len = tswapl(target_vec[i].iov_len); |
bellard | 41df841 | 2008-02-04 22:26:57 +0000 | [diff] [blame] | 1557 | if (vec[i].iov_len != 0) { |
| 1558 | vec[i].iov_base = lock_user(type, base, vec[i].iov_len, copy); |
balrog | d732dcb | 2008-10-28 10:21:03 +0000 | [diff] [blame] | 1559 | /* Don't check lock_user return value. We must call writev even |
| 1560 | if a element has invalid base address. */ |
bellard | 41df841 | 2008-02-04 22:26:57 +0000 | [diff] [blame] | 1561 | } else { |
| 1562 | /* zero length pointer is ignored */ |
| 1563 | vec[i].iov_base = NULL; |
| 1564 | } |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1565 | } |
| 1566 | unlock_user (target_vec, target_addr, 0); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1567 | return 0; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1568 | } |
| 1569 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1570 | static abi_long unlock_iovec(struct iovec *vec, abi_ulong target_addr, |
| 1571 | int count, int copy) |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1572 | { |
| 1573 | struct target_iovec *target_vec; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1574 | abi_ulong base; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1575 | int i; |
| 1576 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1577 | target_vec = lock_user(VERIFY_READ, target_addr, count * sizeof(struct target_iovec), 1); |
| 1578 | if (!target_vec) |
| 1579 | return -TARGET_EFAULT; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1580 | for(i = 0;i < count; i++) { |
balrog | d732dcb | 2008-10-28 10:21:03 +0000 | [diff] [blame] | 1581 | if (target_vec[i].iov_base) { |
| 1582 | base = tswapl(target_vec[i].iov_base); |
| 1583 | unlock_user(vec[i].iov_base, base, copy ? vec[i].iov_len : 0); |
| 1584 | } |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1585 | } |
| 1586 | unlock_user (target_vec, target_addr, 0); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1587 | |
| 1588 | return 0; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1589 | } |
| 1590 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1591 | /* do_socket() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1592 | static abi_long do_socket(int domain, int type, int protocol) |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1593 | { |
| 1594 | #if defined(TARGET_MIPS) |
| 1595 | switch(type) { |
| 1596 | case TARGET_SOCK_DGRAM: |
| 1597 | type = SOCK_DGRAM; |
| 1598 | break; |
| 1599 | case TARGET_SOCK_STREAM: |
| 1600 | type = SOCK_STREAM; |
| 1601 | break; |
| 1602 | case TARGET_SOCK_RAW: |
| 1603 | type = SOCK_RAW; |
| 1604 | break; |
| 1605 | case TARGET_SOCK_RDM: |
| 1606 | type = SOCK_RDM; |
| 1607 | break; |
| 1608 | case TARGET_SOCK_SEQPACKET: |
| 1609 | type = SOCK_SEQPACKET; |
| 1610 | break; |
| 1611 | case TARGET_SOCK_PACKET: |
| 1612 | type = SOCK_PACKET; |
| 1613 | break; |
| 1614 | } |
| 1615 | #endif |
balrog | 12bc92a | 2007-10-30 21:06:14 +0000 | [diff] [blame] | 1616 | if (domain == PF_NETLINK) |
| 1617 | return -EAFNOSUPPORT; /* do not NETLINK socket connections possible */ |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1618 | return get_errno(socket(domain, type, protocol)); |
| 1619 | } |
| 1620 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1621 | /* do_bind() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1622 | static abi_long do_bind(int sockfd, abi_ulong target_addr, |
| 1623 | socklen_t addrlen) |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1624 | { |
aurel32 | 8f7aeaf | 2009-01-30 19:47:57 +0000 | [diff] [blame] | 1625 | void *addr; |
Arnaud Patard | 917507b | 2009-06-19 10:44:45 +0300 | [diff] [blame] | 1626 | abi_long ret; |
aurel32 | 8f7aeaf | 2009-01-30 19:47:57 +0000 | [diff] [blame] | 1627 | |
Blue Swirl | 3872425 | 2010-09-18 05:53:14 +0000 | [diff] [blame] | 1628 | if ((int)addrlen < 0) { |
aurel32 | 8f7aeaf | 2009-01-30 19:47:57 +0000 | [diff] [blame] | 1629 | return -TARGET_EINVAL; |
Blue Swirl | 3872425 | 2010-09-18 05:53:14 +0000 | [diff] [blame] | 1630 | } |
aurel32 | 8f7aeaf | 2009-01-30 19:47:57 +0000 | [diff] [blame] | 1631 | |
aurel32 | 607175e | 2009-04-15 16:11:59 +0000 | [diff] [blame] | 1632 | addr = alloca(addrlen+1); |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 1633 | |
Arnaud Patard | 917507b | 2009-06-19 10:44:45 +0300 | [diff] [blame] | 1634 | ret = target_to_host_sockaddr(addr, target_addr, addrlen); |
| 1635 | if (ret) |
| 1636 | return ret; |
| 1637 | |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1638 | return get_errno(bind(sockfd, addr, addrlen)); |
| 1639 | } |
| 1640 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1641 | /* do_connect() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1642 | static abi_long do_connect(int sockfd, abi_ulong target_addr, |
| 1643 | socklen_t addrlen) |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1644 | { |
aurel32 | 8f7aeaf | 2009-01-30 19:47:57 +0000 | [diff] [blame] | 1645 | void *addr; |
Arnaud Patard | 917507b | 2009-06-19 10:44:45 +0300 | [diff] [blame] | 1646 | abi_long ret; |
aurel32 | 8f7aeaf | 2009-01-30 19:47:57 +0000 | [diff] [blame] | 1647 | |
Blue Swirl | 3872425 | 2010-09-18 05:53:14 +0000 | [diff] [blame] | 1648 | if ((int)addrlen < 0) { |
aurel32 | 8f7aeaf | 2009-01-30 19:47:57 +0000 | [diff] [blame] | 1649 | return -TARGET_EINVAL; |
Blue Swirl | 3872425 | 2010-09-18 05:53:14 +0000 | [diff] [blame] | 1650 | } |
aurel32 | 8f7aeaf | 2009-01-30 19:47:57 +0000 | [diff] [blame] | 1651 | |
| 1652 | addr = alloca(addrlen); |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 1653 | |
Arnaud Patard | 917507b | 2009-06-19 10:44:45 +0300 | [diff] [blame] | 1654 | ret = target_to_host_sockaddr(addr, target_addr, addrlen); |
| 1655 | if (ret) |
| 1656 | return ret; |
| 1657 | |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1658 | return get_errno(connect(sockfd, addr, addrlen)); |
| 1659 | } |
| 1660 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1661 | /* do_sendrecvmsg() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1662 | static abi_long do_sendrecvmsg(int fd, abi_ulong target_msg, |
| 1663 | int flags, int send) |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1664 | { |
balrog | 6de645c | 2008-10-28 10:26:29 +0000 | [diff] [blame] | 1665 | abi_long ret, len; |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1666 | struct target_msghdr *msgp; |
| 1667 | struct msghdr msg; |
| 1668 | int count; |
| 1669 | struct iovec *vec; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1670 | abi_ulong target_vec; |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1671 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1672 | /* FIXME */ |
| 1673 | if (!lock_user_struct(send ? VERIFY_READ : VERIFY_WRITE, |
| 1674 | msgp, |
| 1675 | target_msg, |
| 1676 | send ? 1 : 0)) |
| 1677 | return -TARGET_EFAULT; |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1678 | if (msgp->msg_name) { |
| 1679 | msg.msg_namelen = tswap32(msgp->msg_namelen); |
| 1680 | msg.msg_name = alloca(msg.msg_namelen); |
Arnaud Patard | 917507b | 2009-06-19 10:44:45 +0300 | [diff] [blame] | 1681 | ret = target_to_host_sockaddr(msg.msg_name, tswapl(msgp->msg_name), |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1682 | msg.msg_namelen); |
Arnaud Patard | 917507b | 2009-06-19 10:44:45 +0300 | [diff] [blame] | 1683 | if (ret) { |
| 1684 | unlock_user_struct(msgp, target_msg, send ? 0 : 1); |
| 1685 | return ret; |
| 1686 | } |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1687 | } else { |
| 1688 | msg.msg_name = NULL; |
| 1689 | msg.msg_namelen = 0; |
| 1690 | } |
| 1691 | msg.msg_controllen = 2 * tswapl(msgp->msg_controllen); |
| 1692 | msg.msg_control = alloca(msg.msg_controllen); |
| 1693 | msg.msg_flags = tswap32(msgp->msg_flags); |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 1694 | |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1695 | count = tswapl(msgp->msg_iovlen); |
| 1696 | vec = alloca(count * sizeof(struct iovec)); |
| 1697 | target_vec = tswapl(msgp->msg_iov); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1698 | lock_iovec(send ? VERIFY_READ : VERIFY_WRITE, vec, target_vec, count, send); |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1699 | msg.msg_iovlen = count; |
| 1700 | msg.msg_iov = vec; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 1701 | |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1702 | if (send) { |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 1703 | ret = target_to_host_cmsg(&msg, msgp); |
| 1704 | if (ret == 0) |
| 1705 | ret = get_errno(sendmsg(fd, &msg, flags)); |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1706 | } else { |
| 1707 | ret = get_errno(recvmsg(fd, &msg, flags)); |
balrog | 6de645c | 2008-10-28 10:26:29 +0000 | [diff] [blame] | 1708 | if (!is_error(ret)) { |
| 1709 | len = ret; |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 1710 | ret = host_to_target_cmsg(msgp, &msg); |
balrog | 6de645c | 2008-10-28 10:26:29 +0000 | [diff] [blame] | 1711 | if (!is_error(ret)) |
| 1712 | ret = len; |
| 1713 | } |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1714 | } |
| 1715 | unlock_iovec(vec, target_vec, count, !send); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1716 | unlock_user_struct(msgp, target_msg, send ? 0 : 1); |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1717 | return ret; |
| 1718 | } |
| 1719 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1720 | /* do_accept() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1721 | static abi_long do_accept(int fd, abi_ulong target_addr, |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1722 | abi_ulong target_addrlen_addr) |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1723 | { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1724 | socklen_t addrlen; |
| 1725 | void *addr; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1726 | abi_long ret; |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1727 | |
Arnaud Patard | 917507b | 2009-06-19 10:44:45 +0300 | [diff] [blame] | 1728 | if (target_addr == 0) |
| 1729 | return get_errno(accept(fd, NULL, NULL)); |
| 1730 | |
| 1731 | /* linux returns EINVAL if addrlen pointer is invalid */ |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1732 | if (get_user_u32(addrlen, target_addrlen_addr)) |
Arnaud Patard | 917507b | 2009-06-19 10:44:45 +0300 | [diff] [blame] | 1733 | return -TARGET_EINVAL; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1734 | |
Blue Swirl | 3872425 | 2010-09-18 05:53:14 +0000 | [diff] [blame] | 1735 | if ((int)addrlen < 0) { |
aurel32 | 8f7aeaf | 2009-01-30 19:47:57 +0000 | [diff] [blame] | 1736 | return -TARGET_EINVAL; |
Blue Swirl | 3872425 | 2010-09-18 05:53:14 +0000 | [diff] [blame] | 1737 | } |
aurel32 | 8f7aeaf | 2009-01-30 19:47:57 +0000 | [diff] [blame] | 1738 | |
Arnaud Patard | 917507b | 2009-06-19 10:44:45 +0300 | [diff] [blame] | 1739 | if (!access_ok(VERIFY_WRITE, target_addr, addrlen)) |
| 1740 | return -TARGET_EINVAL; |
| 1741 | |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1742 | addr = alloca(addrlen); |
| 1743 | |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1744 | ret = get_errno(accept(fd, addr, &addrlen)); |
| 1745 | if (!is_error(ret)) { |
| 1746 | host_to_target_sockaddr(target_addr, addr, addrlen); |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1747 | if (put_user_u32(addrlen, target_addrlen_addr)) |
| 1748 | ret = -TARGET_EFAULT; |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1749 | } |
| 1750 | return ret; |
| 1751 | } |
| 1752 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1753 | /* do_getpeername() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1754 | static abi_long do_getpeername(int fd, abi_ulong target_addr, |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1755 | abi_ulong target_addrlen_addr) |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1756 | { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1757 | socklen_t addrlen; |
| 1758 | void *addr; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1759 | abi_long ret; |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1760 | |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1761 | if (get_user_u32(addrlen, target_addrlen_addr)) |
| 1762 | return -TARGET_EFAULT; |
| 1763 | |
Blue Swirl | 3872425 | 2010-09-18 05:53:14 +0000 | [diff] [blame] | 1764 | if ((int)addrlen < 0) { |
aurel32 | 8f7aeaf | 2009-01-30 19:47:57 +0000 | [diff] [blame] | 1765 | return -TARGET_EINVAL; |
Blue Swirl | 3872425 | 2010-09-18 05:53:14 +0000 | [diff] [blame] | 1766 | } |
aurel32 | 8f7aeaf | 2009-01-30 19:47:57 +0000 | [diff] [blame] | 1767 | |
Arnaud Patard | 917507b | 2009-06-19 10:44:45 +0300 | [diff] [blame] | 1768 | if (!access_ok(VERIFY_WRITE, target_addr, addrlen)) |
| 1769 | return -TARGET_EFAULT; |
| 1770 | |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1771 | addr = alloca(addrlen); |
| 1772 | |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1773 | ret = get_errno(getpeername(fd, addr, &addrlen)); |
| 1774 | if (!is_error(ret)) { |
| 1775 | host_to_target_sockaddr(target_addr, addr, addrlen); |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1776 | if (put_user_u32(addrlen, target_addrlen_addr)) |
| 1777 | ret = -TARGET_EFAULT; |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1778 | } |
| 1779 | return ret; |
| 1780 | } |
| 1781 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1782 | /* do_getsockname() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1783 | static abi_long do_getsockname(int fd, abi_ulong target_addr, |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1784 | abi_ulong target_addrlen_addr) |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1785 | { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1786 | socklen_t addrlen; |
| 1787 | void *addr; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1788 | abi_long ret; |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1789 | |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1790 | if (get_user_u32(addrlen, target_addrlen_addr)) |
| 1791 | return -TARGET_EFAULT; |
| 1792 | |
Blue Swirl | 3872425 | 2010-09-18 05:53:14 +0000 | [diff] [blame] | 1793 | if ((int)addrlen < 0) { |
aurel32 | 8f7aeaf | 2009-01-30 19:47:57 +0000 | [diff] [blame] | 1794 | return -TARGET_EINVAL; |
Blue Swirl | 3872425 | 2010-09-18 05:53:14 +0000 | [diff] [blame] | 1795 | } |
aurel32 | 8f7aeaf | 2009-01-30 19:47:57 +0000 | [diff] [blame] | 1796 | |
Arnaud Patard | 917507b | 2009-06-19 10:44:45 +0300 | [diff] [blame] | 1797 | if (!access_ok(VERIFY_WRITE, target_addr, addrlen)) |
| 1798 | return -TARGET_EFAULT; |
| 1799 | |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1800 | addr = alloca(addrlen); |
| 1801 | |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1802 | ret = get_errno(getsockname(fd, addr, &addrlen)); |
| 1803 | if (!is_error(ret)) { |
| 1804 | host_to_target_sockaddr(target_addr, addr, addrlen); |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1805 | if (put_user_u32(addrlen, target_addrlen_addr)) |
| 1806 | ret = -TARGET_EFAULT; |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1807 | } |
| 1808 | return ret; |
| 1809 | } |
| 1810 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1811 | /* do_socketpair() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1812 | static abi_long do_socketpair(int domain, int type, int protocol, |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1813 | abi_ulong target_tab_addr) |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1814 | { |
| 1815 | int tab[2]; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1816 | abi_long ret; |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1817 | |
| 1818 | ret = get_errno(socketpair(domain, type, protocol, tab)); |
| 1819 | if (!is_error(ret)) { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1820 | if (put_user_s32(tab[0], target_tab_addr) |
| 1821 | || put_user_s32(tab[1], target_tab_addr + sizeof(tab[0]))) |
| 1822 | ret = -TARGET_EFAULT; |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1823 | } |
| 1824 | return ret; |
| 1825 | } |
| 1826 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1827 | /* do_sendto() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1828 | static abi_long do_sendto(int fd, abi_ulong msg, size_t len, int flags, |
| 1829 | abi_ulong target_addr, socklen_t addrlen) |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1830 | { |
| 1831 | void *addr; |
| 1832 | void *host_msg; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1833 | abi_long ret; |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1834 | |
Blue Swirl | 3872425 | 2010-09-18 05:53:14 +0000 | [diff] [blame] | 1835 | if ((int)addrlen < 0) { |
aurel32 | 8f7aeaf | 2009-01-30 19:47:57 +0000 | [diff] [blame] | 1836 | return -TARGET_EINVAL; |
Blue Swirl | 3872425 | 2010-09-18 05:53:14 +0000 | [diff] [blame] | 1837 | } |
aurel32 | 8f7aeaf | 2009-01-30 19:47:57 +0000 | [diff] [blame] | 1838 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1839 | host_msg = lock_user(VERIFY_READ, msg, len, 1); |
| 1840 | if (!host_msg) |
| 1841 | return -TARGET_EFAULT; |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1842 | if (target_addr) { |
| 1843 | addr = alloca(addrlen); |
Arnaud Patard | 917507b | 2009-06-19 10:44:45 +0300 | [diff] [blame] | 1844 | ret = target_to_host_sockaddr(addr, target_addr, addrlen); |
| 1845 | if (ret) { |
| 1846 | unlock_user(host_msg, msg, 0); |
| 1847 | return ret; |
| 1848 | } |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1849 | ret = get_errno(sendto(fd, host_msg, len, flags, addr, addrlen)); |
| 1850 | } else { |
| 1851 | ret = get_errno(send(fd, host_msg, len, flags)); |
| 1852 | } |
| 1853 | unlock_user(host_msg, msg, 0); |
| 1854 | return ret; |
| 1855 | } |
| 1856 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1857 | /* do_recvfrom() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1858 | static abi_long do_recvfrom(int fd, abi_ulong msg, size_t len, int flags, |
| 1859 | abi_ulong target_addr, |
| 1860 | abi_ulong target_addrlen) |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1861 | { |
| 1862 | socklen_t addrlen; |
| 1863 | void *addr; |
| 1864 | void *host_msg; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1865 | abi_long ret; |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1866 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1867 | host_msg = lock_user(VERIFY_WRITE, msg, len, 0); |
| 1868 | if (!host_msg) |
| 1869 | return -TARGET_EFAULT; |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1870 | if (target_addr) { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1871 | if (get_user_u32(addrlen, target_addrlen)) { |
| 1872 | ret = -TARGET_EFAULT; |
| 1873 | goto fail; |
| 1874 | } |
Blue Swirl | 3872425 | 2010-09-18 05:53:14 +0000 | [diff] [blame] | 1875 | if ((int)addrlen < 0) { |
aurel32 | 8f7aeaf | 2009-01-30 19:47:57 +0000 | [diff] [blame] | 1876 | ret = -TARGET_EINVAL; |
| 1877 | goto fail; |
| 1878 | } |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1879 | addr = alloca(addrlen); |
| 1880 | ret = get_errno(recvfrom(fd, host_msg, len, flags, addr, &addrlen)); |
| 1881 | } else { |
| 1882 | addr = NULL; /* To keep compiler quiet. */ |
| 1883 | ret = get_errno(recv(fd, host_msg, len, flags)); |
| 1884 | } |
| 1885 | if (!is_error(ret)) { |
| 1886 | if (target_addr) { |
| 1887 | host_to_target_sockaddr(target_addr, addr, addrlen); |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1888 | if (put_user_u32(addrlen, target_addrlen)) { |
| 1889 | ret = -TARGET_EFAULT; |
| 1890 | goto fail; |
| 1891 | } |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1892 | } |
| 1893 | unlock_user(host_msg, msg, len); |
| 1894 | } else { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1895 | fail: |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1896 | unlock_user(host_msg, msg, 0); |
| 1897 | } |
| 1898 | return ret; |
| 1899 | } |
| 1900 | |
j_mayer | 3240710 | 2007-09-26 23:01:49 +0000 | [diff] [blame] | 1901 | #ifdef TARGET_NR_socketcall |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1902 | /* do_socketcall() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1903 | static abi_long do_socketcall(int num, abi_ulong vptr) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1904 | { |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1905 | abi_long ret; |
| 1906 | const int n = sizeof(abi_ulong); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1907 | |
| 1908 | switch(num) { |
| 1909 | case SOCKOP_socket: |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1910 | { |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 1911 | abi_ulong domain, type, protocol; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1912 | |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 1913 | if (get_user_ual(domain, vptr) |
| 1914 | || get_user_ual(type, vptr + n) |
| 1915 | || get_user_ual(protocol, vptr + 2 * n)) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1916 | return -TARGET_EFAULT; |
| 1917 | |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1918 | ret = do_socket(domain, type, protocol); |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1919 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1920 | break; |
| 1921 | case SOCKOP_bind: |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1922 | { |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 1923 | abi_ulong sockfd; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1924 | abi_ulong target_addr; |
| 1925 | socklen_t addrlen; |
| 1926 | |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 1927 | if (get_user_ual(sockfd, vptr) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1928 | || get_user_ual(target_addr, vptr + n) |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 1929 | || get_user_ual(addrlen, vptr + 2 * n)) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1930 | return -TARGET_EFAULT; |
| 1931 | |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1932 | ret = do_bind(sockfd, target_addr, addrlen); |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1933 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1934 | break; |
| 1935 | case SOCKOP_connect: |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1936 | { |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 1937 | abi_ulong sockfd; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1938 | abi_ulong target_addr; |
| 1939 | socklen_t addrlen; |
| 1940 | |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 1941 | if (get_user_ual(sockfd, vptr) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1942 | || get_user_ual(target_addr, vptr + n) |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 1943 | || get_user_ual(addrlen, vptr + 2 * n)) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1944 | return -TARGET_EFAULT; |
| 1945 | |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1946 | ret = do_connect(sockfd, target_addr, addrlen); |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1947 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1948 | break; |
| 1949 | case SOCKOP_listen: |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1950 | { |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 1951 | abi_ulong sockfd, backlog; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1952 | |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 1953 | if (get_user_ual(sockfd, vptr) |
| 1954 | || get_user_ual(backlog, vptr + n)) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1955 | return -TARGET_EFAULT; |
| 1956 | |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1957 | ret = get_errno(listen(sockfd, backlog)); |
| 1958 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1959 | break; |
| 1960 | case SOCKOP_accept: |
| 1961 | { |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 1962 | abi_ulong sockfd; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1963 | abi_ulong target_addr, target_addrlen; |
| 1964 | |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 1965 | if (get_user_ual(sockfd, vptr) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1966 | || get_user_ual(target_addr, vptr + n) |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 1967 | || get_user_ual(target_addrlen, vptr + 2 * n)) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1968 | return -TARGET_EFAULT; |
| 1969 | |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1970 | ret = do_accept(sockfd, target_addr, target_addrlen); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1971 | } |
| 1972 | break; |
| 1973 | case SOCKOP_getsockname: |
| 1974 | { |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 1975 | abi_ulong sockfd; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1976 | abi_ulong target_addr, target_addrlen; |
| 1977 | |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 1978 | if (get_user_ual(sockfd, vptr) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1979 | || get_user_ual(target_addr, vptr + n) |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 1980 | || get_user_ual(target_addrlen, vptr + 2 * n)) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1981 | return -TARGET_EFAULT; |
| 1982 | |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1983 | ret = do_getsockname(sockfd, target_addr, target_addrlen); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1984 | } |
| 1985 | break; |
| 1986 | case SOCKOP_getpeername: |
| 1987 | { |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 1988 | abi_ulong sockfd; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1989 | abi_ulong target_addr, target_addrlen; |
| 1990 | |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 1991 | if (get_user_ual(sockfd, vptr) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1992 | || get_user_ual(target_addr, vptr + n) |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 1993 | || get_user_ual(target_addrlen, vptr + 2 * n)) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1994 | return -TARGET_EFAULT; |
| 1995 | |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1996 | ret = do_getpeername(sockfd, target_addr, target_addrlen); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1997 | } |
| 1998 | break; |
| 1999 | case SOCKOP_socketpair: |
| 2000 | { |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2001 | abi_ulong domain, type, protocol; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2002 | abi_ulong tab; |
| 2003 | |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2004 | if (get_user_ual(domain, vptr) |
| 2005 | || get_user_ual(type, vptr + n) |
| 2006 | || get_user_ual(protocol, vptr + 2 * n) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2007 | || get_user_ual(tab, vptr + 3 * n)) |
| 2008 | return -TARGET_EFAULT; |
| 2009 | |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 2010 | ret = do_socketpair(domain, type, protocol, tab); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2011 | } |
| 2012 | break; |
| 2013 | case SOCKOP_send: |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 2014 | { |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2015 | abi_ulong sockfd; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2016 | abi_ulong msg; |
| 2017 | size_t len; |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2018 | abi_ulong flags; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2019 | |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2020 | if (get_user_ual(sockfd, vptr) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2021 | || get_user_ual(msg, vptr + n) |
| 2022 | || get_user_ual(len, vptr + 2 * n) |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2023 | || get_user_ual(flags, vptr + 3 * n)) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2024 | return -TARGET_EFAULT; |
| 2025 | |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 2026 | ret = do_sendto(sockfd, msg, len, flags, 0, 0); |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 2027 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2028 | break; |
| 2029 | case SOCKOP_recv: |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 2030 | { |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2031 | abi_ulong sockfd; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2032 | abi_ulong msg; |
| 2033 | size_t len; |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2034 | abi_ulong flags; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2035 | |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2036 | if (get_user_ual(sockfd, vptr) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2037 | || get_user_ual(msg, vptr + n) |
| 2038 | || get_user_ual(len, vptr + 2 * n) |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2039 | || get_user_ual(flags, vptr + 3 * n)) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2040 | return -TARGET_EFAULT; |
| 2041 | |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 2042 | ret = do_recvfrom(sockfd, msg, len, flags, 0, 0); |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 2043 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2044 | break; |
| 2045 | case SOCKOP_sendto: |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 2046 | { |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2047 | abi_ulong sockfd; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2048 | abi_ulong msg; |
| 2049 | size_t len; |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2050 | abi_ulong flags; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2051 | abi_ulong addr; |
| 2052 | socklen_t addrlen; |
| 2053 | |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2054 | if (get_user_ual(sockfd, vptr) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2055 | || get_user_ual(msg, vptr + n) |
| 2056 | || get_user_ual(len, vptr + 2 * n) |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2057 | || get_user_ual(flags, vptr + 3 * n) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2058 | || get_user_ual(addr, vptr + 4 * n) |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2059 | || get_user_ual(addrlen, vptr + 5 * n)) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2060 | return -TARGET_EFAULT; |
| 2061 | |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 2062 | ret = do_sendto(sockfd, msg, len, flags, addr, addrlen); |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 2063 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2064 | break; |
| 2065 | case SOCKOP_recvfrom: |
| 2066 | { |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2067 | abi_ulong sockfd; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2068 | abi_ulong msg; |
| 2069 | size_t len; |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2070 | abi_ulong flags; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2071 | abi_ulong addr; |
| 2072 | socklen_t addrlen; |
| 2073 | |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2074 | if (get_user_ual(sockfd, vptr) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2075 | || get_user_ual(msg, vptr + n) |
| 2076 | || get_user_ual(len, vptr + 2 * n) |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2077 | || get_user_ual(flags, vptr + 3 * n) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2078 | || get_user_ual(addr, vptr + 4 * n) |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2079 | || get_user_ual(addrlen, vptr + 5 * n)) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2080 | return -TARGET_EFAULT; |
| 2081 | |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 2082 | ret = do_recvfrom(sockfd, msg, len, flags, addr, addrlen); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2083 | } |
| 2084 | break; |
| 2085 | case SOCKOP_shutdown: |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 2086 | { |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2087 | abi_ulong sockfd, how; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2088 | |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2089 | if (get_user_ual(sockfd, vptr) |
| 2090 | || get_user_ual(how, vptr + n)) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2091 | return -TARGET_EFAULT; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 2092 | |
| 2093 | ret = get_errno(shutdown(sockfd, how)); |
| 2094 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2095 | break; |
| 2096 | case SOCKOP_sendmsg: |
| 2097 | case SOCKOP_recvmsg: |
bellard | 1a9353d | 2003-03-16 20:28:50 +0000 | [diff] [blame] | 2098 | { |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2099 | abi_ulong fd; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 2100 | abi_ulong target_msg; |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2101 | abi_ulong flags; |
bellard | 1a9353d | 2003-03-16 20:28:50 +0000 | [diff] [blame] | 2102 | |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2103 | if (get_user_ual(fd, vptr) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2104 | || get_user_ual(target_msg, vptr + n) |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2105 | || get_user_ual(flags, vptr + 2 * n)) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2106 | return -TARGET_EFAULT; |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 2107 | |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 2108 | ret = do_sendrecvmsg(fd, target_msg, flags, |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 2109 | (num == SOCKOP_sendmsg)); |
bellard | 1a9353d | 2003-03-16 20:28:50 +0000 | [diff] [blame] | 2110 | } |
| 2111 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2112 | case SOCKOP_setsockopt: |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 2113 | { |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2114 | abi_ulong sockfd; |
| 2115 | abi_ulong level; |
| 2116 | abi_ulong optname; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2117 | abi_ulong optval; |
| 2118 | socklen_t optlen; |
| 2119 | |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2120 | if (get_user_ual(sockfd, vptr) |
| 2121 | || get_user_ual(level, vptr + n) |
| 2122 | || get_user_ual(optname, vptr + 2 * n) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2123 | || get_user_ual(optval, vptr + 3 * n) |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2124 | || get_user_ual(optlen, vptr + 4 * n)) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2125 | return -TARGET_EFAULT; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 2126 | |
| 2127 | ret = do_setsockopt(sockfd, level, optname, optval, optlen); |
| 2128 | } |
| 2129 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2130 | case SOCKOP_getsockopt: |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 2131 | { |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2132 | abi_ulong sockfd; |
| 2133 | abi_ulong level; |
| 2134 | abi_ulong optname; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2135 | abi_ulong optval; |
| 2136 | socklen_t optlen; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 2137 | |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2138 | if (get_user_ual(sockfd, vptr) |
| 2139 | || get_user_ual(level, vptr + n) |
| 2140 | || get_user_ual(optname, vptr + 2 * n) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2141 | || get_user_ual(optval, vptr + 3 * n) |
Ulrich Hecht | 9881818 | 2009-07-03 17:09:28 +0200 | [diff] [blame] | 2142 | || get_user_ual(optlen, vptr + 4 * n)) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2143 | return -TARGET_EFAULT; |
| 2144 | |
| 2145 | ret = do_getsockopt(sockfd, level, optname, optval, optlen); |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 2146 | } |
| 2147 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2148 | default: |
| 2149 | gemu_log("Unsupported socketcall: %d\n", num); |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 2150 | ret = -TARGET_ENOSYS; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2151 | break; |
| 2152 | } |
| 2153 | return ret; |
| 2154 | } |
j_mayer | 3240710 | 2007-09-26 23:01:49 +0000 | [diff] [blame] | 2155 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2156 | |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 2157 | #define N_SHM_REGIONS 32 |
| 2158 | |
| 2159 | static struct shm_region { |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 2160 | abi_ulong start; |
| 2161 | abi_ulong size; |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 2162 | } shm_regions[N_SHM_REGIONS]; |
| 2163 | |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2164 | struct target_ipc_perm |
| 2165 | { |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 2166 | abi_long __key; |
| 2167 | abi_ulong uid; |
| 2168 | abi_ulong gid; |
| 2169 | abi_ulong cuid; |
| 2170 | abi_ulong cgid; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2171 | unsigned short int mode; |
| 2172 | unsigned short int __pad1; |
| 2173 | unsigned short int __seq; |
| 2174 | unsigned short int __pad2; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 2175 | abi_ulong __unused1; |
| 2176 | abi_ulong __unused2; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2177 | }; |
| 2178 | |
| 2179 | struct target_semid_ds |
| 2180 | { |
| 2181 | struct target_ipc_perm sem_perm; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 2182 | abi_ulong sem_otime; |
| 2183 | abi_ulong __unused1; |
| 2184 | abi_ulong sem_ctime; |
| 2185 | abi_ulong __unused2; |
| 2186 | abi_ulong sem_nsems; |
| 2187 | abi_ulong __unused3; |
| 2188 | abi_ulong __unused4; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2189 | }; |
| 2190 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2191 | static inline abi_long target_to_host_ipc_perm(struct ipc_perm *host_ip, |
| 2192 | abi_ulong target_addr) |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2193 | { |
| 2194 | struct target_ipc_perm *target_ip; |
| 2195 | struct target_semid_ds *target_sd; |
| 2196 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2197 | if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1)) |
| 2198 | return -TARGET_EFAULT; |
Michael S. Tsirkin | e8bbe36 | 2009-09-30 18:56:44 +0000 | [diff] [blame] | 2199 | target_ip = &(target_sd->sem_perm); |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2200 | host_ip->__key = tswapl(target_ip->__key); |
| 2201 | host_ip->uid = tswapl(target_ip->uid); |
| 2202 | host_ip->gid = tswapl(target_ip->gid); |
| 2203 | host_ip->cuid = tswapl(target_ip->cuid); |
| 2204 | host_ip->cgid = tswapl(target_ip->cgid); |
| 2205 | host_ip->mode = tswapl(target_ip->mode); |
| 2206 | unlock_user_struct(target_sd, target_addr, 0); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2207 | return 0; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2208 | } |
| 2209 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2210 | static inline abi_long host_to_target_ipc_perm(abi_ulong target_addr, |
| 2211 | struct ipc_perm *host_ip) |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2212 | { |
| 2213 | struct target_ipc_perm *target_ip; |
| 2214 | struct target_semid_ds *target_sd; |
| 2215 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2216 | if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0)) |
| 2217 | return -TARGET_EFAULT; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2218 | target_ip = &(target_sd->sem_perm); |
| 2219 | target_ip->__key = tswapl(host_ip->__key); |
| 2220 | target_ip->uid = tswapl(host_ip->uid); |
| 2221 | target_ip->gid = tswapl(host_ip->gid); |
| 2222 | target_ip->cuid = tswapl(host_ip->cuid); |
| 2223 | target_ip->cgid = tswapl(host_ip->cgid); |
| 2224 | target_ip->mode = tswapl(host_ip->mode); |
| 2225 | unlock_user_struct(target_sd, target_addr, 1); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2226 | return 0; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2227 | } |
| 2228 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2229 | static inline abi_long target_to_host_semid_ds(struct semid_ds *host_sd, |
| 2230 | abi_ulong target_addr) |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2231 | { |
| 2232 | struct target_semid_ds *target_sd; |
| 2233 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2234 | if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1)) |
| 2235 | return -TARGET_EFAULT; |
aurel32 | e528908 | 2009-04-18 16:16:12 +0000 | [diff] [blame] | 2236 | if (target_to_host_ipc_perm(&(host_sd->sem_perm),target_addr)) |
| 2237 | return -TARGET_EFAULT; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2238 | host_sd->sem_nsems = tswapl(target_sd->sem_nsems); |
| 2239 | host_sd->sem_otime = tswapl(target_sd->sem_otime); |
| 2240 | host_sd->sem_ctime = tswapl(target_sd->sem_ctime); |
| 2241 | unlock_user_struct(target_sd, target_addr, 0); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2242 | return 0; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2243 | } |
| 2244 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2245 | static inline abi_long host_to_target_semid_ds(abi_ulong target_addr, |
| 2246 | struct semid_ds *host_sd) |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2247 | { |
| 2248 | struct target_semid_ds *target_sd; |
| 2249 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2250 | if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0)) |
| 2251 | return -TARGET_EFAULT; |
aurel32 | e528908 | 2009-04-18 16:16:12 +0000 | [diff] [blame] | 2252 | if (host_to_target_ipc_perm(target_addr,&(host_sd->sem_perm))) |
| 2253 | return -TARGET_EFAULT;; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2254 | target_sd->sem_nsems = tswapl(host_sd->sem_nsems); |
| 2255 | target_sd->sem_otime = tswapl(host_sd->sem_otime); |
| 2256 | target_sd->sem_ctime = tswapl(host_sd->sem_ctime); |
| 2257 | unlock_user_struct(target_sd, target_addr, 1); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2258 | return 0; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2259 | } |
| 2260 | |
aurel32 | e528908 | 2009-04-18 16:16:12 +0000 | [diff] [blame] | 2261 | struct target_seminfo { |
| 2262 | int semmap; |
| 2263 | int semmni; |
| 2264 | int semmns; |
| 2265 | int semmnu; |
| 2266 | int semmsl; |
| 2267 | int semopm; |
| 2268 | int semume; |
| 2269 | int semusz; |
| 2270 | int semvmx; |
| 2271 | int semaem; |
| 2272 | }; |
| 2273 | |
| 2274 | static inline abi_long host_to_target_seminfo(abi_ulong target_addr, |
| 2275 | struct seminfo *host_seminfo) |
| 2276 | { |
| 2277 | struct target_seminfo *target_seminfo; |
| 2278 | if (!lock_user_struct(VERIFY_WRITE, target_seminfo, target_addr, 0)) |
| 2279 | return -TARGET_EFAULT; |
| 2280 | __put_user(host_seminfo->semmap, &target_seminfo->semmap); |
| 2281 | __put_user(host_seminfo->semmni, &target_seminfo->semmni); |
| 2282 | __put_user(host_seminfo->semmns, &target_seminfo->semmns); |
| 2283 | __put_user(host_seminfo->semmnu, &target_seminfo->semmnu); |
| 2284 | __put_user(host_seminfo->semmsl, &target_seminfo->semmsl); |
| 2285 | __put_user(host_seminfo->semopm, &target_seminfo->semopm); |
| 2286 | __put_user(host_seminfo->semume, &target_seminfo->semume); |
| 2287 | __put_user(host_seminfo->semusz, &target_seminfo->semusz); |
| 2288 | __put_user(host_seminfo->semvmx, &target_seminfo->semvmx); |
| 2289 | __put_user(host_seminfo->semaem, &target_seminfo->semaem); |
| 2290 | unlock_user_struct(target_seminfo, target_addr, 1); |
| 2291 | return 0; |
| 2292 | } |
| 2293 | |
ths | fa29481 | 2007-02-02 22:05:00 +0000 | [diff] [blame] | 2294 | union semun { |
| 2295 | int val; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2296 | struct semid_ds *buf; |
ths | fa29481 | 2007-02-02 22:05:00 +0000 | [diff] [blame] | 2297 | unsigned short *array; |
aurel32 | e528908 | 2009-04-18 16:16:12 +0000 | [diff] [blame] | 2298 | struct seminfo *__buf; |
ths | fa29481 | 2007-02-02 22:05:00 +0000 | [diff] [blame] | 2299 | }; |
| 2300 | |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2301 | union target_semun { |
| 2302 | int val; |
aurel32 | e528908 | 2009-04-18 16:16:12 +0000 | [diff] [blame] | 2303 | abi_ulong buf; |
| 2304 | abi_ulong array; |
| 2305 | abi_ulong __buf; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2306 | }; |
| 2307 | |
aurel32 | e528908 | 2009-04-18 16:16:12 +0000 | [diff] [blame] | 2308 | static inline abi_long target_to_host_semarray(int semid, unsigned short **host_array, |
| 2309 | abi_ulong target_addr) |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2310 | { |
aurel32 | e528908 | 2009-04-18 16:16:12 +0000 | [diff] [blame] | 2311 | int nsems; |
| 2312 | unsigned short *array; |
| 2313 | union semun semun; |
| 2314 | struct semid_ds semid_ds; |
| 2315 | int i, ret; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2316 | |
aurel32 | e528908 | 2009-04-18 16:16:12 +0000 | [diff] [blame] | 2317 | semun.buf = &semid_ds; |
| 2318 | |
| 2319 | ret = semctl(semid, 0, IPC_STAT, semun); |
| 2320 | if (ret == -1) |
| 2321 | return get_errno(ret); |
| 2322 | |
| 2323 | nsems = semid_ds.sem_nsems; |
| 2324 | |
| 2325 | *host_array = malloc(nsems*sizeof(unsigned short)); |
| 2326 | array = lock_user(VERIFY_READ, target_addr, |
| 2327 | nsems*sizeof(unsigned short), 1); |
| 2328 | if (!array) |
| 2329 | return -TARGET_EFAULT; |
| 2330 | |
| 2331 | for(i=0; i<nsems; i++) { |
| 2332 | __get_user((*host_array)[i], &array[i]); |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2333 | } |
aurel32 | e528908 | 2009-04-18 16:16:12 +0000 | [diff] [blame] | 2334 | unlock_user(array, target_addr, 0); |
| 2335 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2336 | return 0; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2337 | } |
| 2338 | |
aurel32 | e528908 | 2009-04-18 16:16:12 +0000 | [diff] [blame] | 2339 | static inline abi_long host_to_target_semarray(int semid, abi_ulong target_addr, |
| 2340 | unsigned short **host_array) |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2341 | { |
aurel32 | e528908 | 2009-04-18 16:16:12 +0000 | [diff] [blame] | 2342 | int nsems; |
| 2343 | unsigned short *array; |
| 2344 | union semun semun; |
| 2345 | struct semid_ds semid_ds; |
| 2346 | int i, ret; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2347 | |
aurel32 | e528908 | 2009-04-18 16:16:12 +0000 | [diff] [blame] | 2348 | semun.buf = &semid_ds; |
| 2349 | |
| 2350 | ret = semctl(semid, 0, IPC_STAT, semun); |
| 2351 | if (ret == -1) |
| 2352 | return get_errno(ret); |
| 2353 | |
| 2354 | nsems = semid_ds.sem_nsems; |
| 2355 | |
| 2356 | array = lock_user(VERIFY_WRITE, target_addr, |
| 2357 | nsems*sizeof(unsigned short), 0); |
| 2358 | if (!array) |
| 2359 | return -TARGET_EFAULT; |
| 2360 | |
| 2361 | for(i=0; i<nsems; i++) { |
| 2362 | __put_user((*host_array)[i], &array[i]); |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2363 | } |
aurel32 | e528908 | 2009-04-18 16:16:12 +0000 | [diff] [blame] | 2364 | free(*host_array); |
| 2365 | unlock_user(array, target_addr, 1); |
| 2366 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2367 | return 0; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2368 | } |
| 2369 | |
aurel32 | e528908 | 2009-04-18 16:16:12 +0000 | [diff] [blame] | 2370 | static inline abi_long do_semctl(int semid, int semnum, int cmd, |
| 2371 | union target_semun target_su) |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2372 | { |
| 2373 | union semun arg; |
| 2374 | struct semid_ds dsarg; |
vibi sreenivasan | 7b8118e | 2009-06-19 13:34:39 +0530 | [diff] [blame] | 2375 | unsigned short *array = NULL; |
aurel32 | e528908 | 2009-04-18 16:16:12 +0000 | [diff] [blame] | 2376 | struct seminfo seminfo; |
| 2377 | abi_long ret = -TARGET_EINVAL; |
| 2378 | abi_long err; |
| 2379 | cmd &= 0xff; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2380 | |
| 2381 | switch( cmd ) { |
| 2382 | case GETVAL: |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2383 | case SETVAL: |
aurel32 | e528908 | 2009-04-18 16:16:12 +0000 | [diff] [blame] | 2384 | arg.val = tswapl(target_su.val); |
| 2385 | ret = get_errno(semctl(semid, semnum, cmd, arg)); |
| 2386 | target_su.val = tswapl(arg.val); |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2387 | break; |
| 2388 | case GETALL: |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2389 | case SETALL: |
aurel32 | e528908 | 2009-04-18 16:16:12 +0000 | [diff] [blame] | 2390 | err = target_to_host_semarray(semid, &array, target_su.array); |
| 2391 | if (err) |
| 2392 | return err; |
| 2393 | arg.array = array; |
| 2394 | ret = get_errno(semctl(semid, semnum, cmd, arg)); |
| 2395 | err = host_to_target_semarray(semid, target_su.array, &array); |
| 2396 | if (err) |
| 2397 | return err; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2398 | break; |
| 2399 | case IPC_STAT: |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2400 | case IPC_SET: |
aurel32 | e528908 | 2009-04-18 16:16:12 +0000 | [diff] [blame] | 2401 | case SEM_STAT: |
| 2402 | err = target_to_host_semid_ds(&dsarg, target_su.buf); |
| 2403 | if (err) |
| 2404 | return err; |
| 2405 | arg.buf = &dsarg; |
| 2406 | ret = get_errno(semctl(semid, semnum, cmd, arg)); |
| 2407 | err = host_to_target_semid_ds(target_su.buf, &dsarg); |
| 2408 | if (err) |
| 2409 | return err; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2410 | break; |
aurel32 | e528908 | 2009-04-18 16:16:12 +0000 | [diff] [blame] | 2411 | case IPC_INFO: |
| 2412 | case SEM_INFO: |
| 2413 | arg.__buf = &seminfo; |
| 2414 | ret = get_errno(semctl(semid, semnum, cmd, arg)); |
| 2415 | err = host_to_target_seminfo(target_su.__buf, &seminfo); |
| 2416 | if (err) |
| 2417 | return err; |
| 2418 | break; |
| 2419 | case IPC_RMID: |
| 2420 | case GETPID: |
| 2421 | case GETNCNT: |
| 2422 | case GETZCNT: |
| 2423 | ret = get_errno(semctl(semid, semnum, cmd, NULL)); |
| 2424 | break; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2425 | } |
| 2426 | |
| 2427 | return ret; |
| 2428 | } |
| 2429 | |
aurel32 | e528908 | 2009-04-18 16:16:12 +0000 | [diff] [blame] | 2430 | struct target_sembuf { |
| 2431 | unsigned short sem_num; |
| 2432 | short sem_op; |
| 2433 | short sem_flg; |
| 2434 | }; |
| 2435 | |
| 2436 | static inline abi_long target_to_host_sembuf(struct sembuf *host_sembuf, |
| 2437 | abi_ulong target_addr, |
| 2438 | unsigned nsops) |
| 2439 | { |
| 2440 | struct target_sembuf *target_sembuf; |
| 2441 | int i; |
| 2442 | |
| 2443 | target_sembuf = lock_user(VERIFY_READ, target_addr, |
| 2444 | nsops*sizeof(struct target_sembuf), 1); |
| 2445 | if (!target_sembuf) |
| 2446 | return -TARGET_EFAULT; |
| 2447 | |
| 2448 | for(i=0; i<nsops; i++) { |
| 2449 | __get_user(host_sembuf[i].sem_num, &target_sembuf[i].sem_num); |
| 2450 | __get_user(host_sembuf[i].sem_op, &target_sembuf[i].sem_op); |
| 2451 | __get_user(host_sembuf[i].sem_flg, &target_sembuf[i].sem_flg); |
| 2452 | } |
| 2453 | |
| 2454 | unlock_user(target_sembuf, target_addr, 0); |
| 2455 | |
| 2456 | return 0; |
| 2457 | } |
| 2458 | |
| 2459 | static inline abi_long do_semop(int semid, abi_long ptr, unsigned nsops) |
| 2460 | { |
| 2461 | struct sembuf sops[nsops]; |
| 2462 | |
| 2463 | if (target_to_host_sembuf(sops, ptr, nsops)) |
| 2464 | return -TARGET_EFAULT; |
| 2465 | |
| 2466 | return semop(semid, sops, nsops); |
| 2467 | } |
| 2468 | |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2469 | struct target_msqid_ds |
| 2470 | { |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2471 | struct target_ipc_perm msg_perm; |
| 2472 | abi_ulong msg_stime; |
| 2473 | #if TARGET_ABI_BITS == 32 |
| 2474 | abi_ulong __unused1; |
| 2475 | #endif |
| 2476 | abi_ulong msg_rtime; |
| 2477 | #if TARGET_ABI_BITS == 32 |
| 2478 | abi_ulong __unused2; |
| 2479 | #endif |
| 2480 | abi_ulong msg_ctime; |
| 2481 | #if TARGET_ABI_BITS == 32 |
| 2482 | abi_ulong __unused3; |
| 2483 | #endif |
| 2484 | abi_ulong __msg_cbytes; |
| 2485 | abi_ulong msg_qnum; |
| 2486 | abi_ulong msg_qbytes; |
| 2487 | abi_ulong msg_lspid; |
| 2488 | abi_ulong msg_lrpid; |
| 2489 | abi_ulong __unused4; |
| 2490 | abi_ulong __unused5; |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2491 | }; |
| 2492 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2493 | static inline abi_long target_to_host_msqid_ds(struct msqid_ds *host_md, |
| 2494 | abi_ulong target_addr) |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2495 | { |
| 2496 | struct target_msqid_ds *target_md; |
| 2497 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2498 | if (!lock_user_struct(VERIFY_READ, target_md, target_addr, 1)) |
| 2499 | return -TARGET_EFAULT; |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2500 | if (target_to_host_ipc_perm(&(host_md->msg_perm),target_addr)) |
| 2501 | return -TARGET_EFAULT; |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2502 | host_md->msg_stime = tswapl(target_md->msg_stime); |
| 2503 | host_md->msg_rtime = tswapl(target_md->msg_rtime); |
| 2504 | host_md->msg_ctime = tswapl(target_md->msg_ctime); |
| 2505 | host_md->__msg_cbytes = tswapl(target_md->__msg_cbytes); |
| 2506 | host_md->msg_qnum = tswapl(target_md->msg_qnum); |
| 2507 | host_md->msg_qbytes = tswapl(target_md->msg_qbytes); |
| 2508 | host_md->msg_lspid = tswapl(target_md->msg_lspid); |
| 2509 | host_md->msg_lrpid = tswapl(target_md->msg_lrpid); |
| 2510 | unlock_user_struct(target_md, target_addr, 0); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2511 | return 0; |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2512 | } |
| 2513 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2514 | static inline abi_long host_to_target_msqid_ds(abi_ulong target_addr, |
| 2515 | struct msqid_ds *host_md) |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2516 | { |
| 2517 | struct target_msqid_ds *target_md; |
| 2518 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2519 | if (!lock_user_struct(VERIFY_WRITE, target_md, target_addr, 0)) |
| 2520 | return -TARGET_EFAULT; |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2521 | if (host_to_target_ipc_perm(target_addr,&(host_md->msg_perm))) |
| 2522 | return -TARGET_EFAULT; |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2523 | target_md->msg_stime = tswapl(host_md->msg_stime); |
| 2524 | target_md->msg_rtime = tswapl(host_md->msg_rtime); |
| 2525 | target_md->msg_ctime = tswapl(host_md->msg_ctime); |
| 2526 | target_md->__msg_cbytes = tswapl(host_md->__msg_cbytes); |
| 2527 | target_md->msg_qnum = tswapl(host_md->msg_qnum); |
| 2528 | target_md->msg_qbytes = tswapl(host_md->msg_qbytes); |
| 2529 | target_md->msg_lspid = tswapl(host_md->msg_lspid); |
| 2530 | target_md->msg_lrpid = tswapl(host_md->msg_lrpid); |
| 2531 | unlock_user_struct(target_md, target_addr, 1); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2532 | return 0; |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2533 | } |
| 2534 | |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2535 | struct target_msginfo { |
| 2536 | int msgpool; |
| 2537 | int msgmap; |
| 2538 | int msgmax; |
| 2539 | int msgmnb; |
| 2540 | int msgmni; |
| 2541 | int msgssz; |
| 2542 | int msgtql; |
| 2543 | unsigned short int msgseg; |
| 2544 | }; |
| 2545 | |
| 2546 | static inline abi_long host_to_target_msginfo(abi_ulong target_addr, |
| 2547 | struct msginfo *host_msginfo) |
| 2548 | { |
| 2549 | struct target_msginfo *target_msginfo; |
| 2550 | if (!lock_user_struct(VERIFY_WRITE, target_msginfo, target_addr, 0)) |
| 2551 | return -TARGET_EFAULT; |
| 2552 | __put_user(host_msginfo->msgpool, &target_msginfo->msgpool); |
| 2553 | __put_user(host_msginfo->msgmap, &target_msginfo->msgmap); |
| 2554 | __put_user(host_msginfo->msgmax, &target_msginfo->msgmax); |
| 2555 | __put_user(host_msginfo->msgmnb, &target_msginfo->msgmnb); |
| 2556 | __put_user(host_msginfo->msgmni, &target_msginfo->msgmni); |
| 2557 | __put_user(host_msginfo->msgssz, &target_msginfo->msgssz); |
| 2558 | __put_user(host_msginfo->msgtql, &target_msginfo->msgtql); |
| 2559 | __put_user(host_msginfo->msgseg, &target_msginfo->msgseg); |
| 2560 | unlock_user_struct(target_msginfo, target_addr, 1); |
aurel32 | 00b229a | 2008-10-24 13:12:52 +0000 | [diff] [blame] | 2561 | return 0; |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2562 | } |
| 2563 | |
| 2564 | static inline abi_long do_msgctl(int msgid, int cmd, abi_long ptr) |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2565 | { |
| 2566 | struct msqid_ds dsarg; |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2567 | struct msginfo msginfo; |
| 2568 | abi_long ret = -TARGET_EINVAL; |
| 2569 | |
| 2570 | cmd &= 0xff; |
| 2571 | |
| 2572 | switch (cmd) { |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2573 | case IPC_STAT: |
| 2574 | case IPC_SET: |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2575 | case MSG_STAT: |
| 2576 | if (target_to_host_msqid_ds(&dsarg,ptr)) |
| 2577 | return -TARGET_EFAULT; |
| 2578 | ret = get_errno(msgctl(msgid, cmd, &dsarg)); |
| 2579 | if (host_to_target_msqid_ds(ptr,&dsarg)) |
| 2580 | return -TARGET_EFAULT; |
| 2581 | break; |
| 2582 | case IPC_RMID: |
| 2583 | ret = get_errno(msgctl(msgid, cmd, NULL)); |
| 2584 | break; |
| 2585 | case IPC_INFO: |
| 2586 | case MSG_INFO: |
| 2587 | ret = get_errno(msgctl(msgid, cmd, (struct msqid_ds *)&msginfo)); |
| 2588 | if (host_to_target_msginfo(ptr, &msginfo)) |
| 2589 | return -TARGET_EFAULT; |
| 2590 | break; |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2591 | } |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2592 | |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2593 | return ret; |
| 2594 | } |
| 2595 | |
| 2596 | struct target_msgbuf { |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2597 | abi_long mtype; |
| 2598 | char mtext[1]; |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2599 | }; |
| 2600 | |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 2601 | static inline abi_long do_msgsnd(int msqid, abi_long msgp, |
| 2602 | unsigned int msgsz, int msgflg) |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2603 | { |
| 2604 | struct target_msgbuf *target_mb; |
| 2605 | struct msgbuf *host_mb; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 2606 | abi_long ret = 0; |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2607 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2608 | if (!lock_user_struct(VERIFY_READ, target_mb, msgp, 0)) |
| 2609 | return -TARGET_EFAULT; |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2610 | host_mb = malloc(msgsz+sizeof(long)); |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2611 | host_mb->mtype = (abi_long) tswapl(target_mb->mtype); |
| 2612 | memcpy(host_mb->mtext, target_mb->mtext, msgsz); |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2613 | ret = get_errno(msgsnd(msqid, host_mb, msgsz, msgflg)); |
| 2614 | free(host_mb); |
| 2615 | unlock_user_struct(target_mb, msgp, 0); |
| 2616 | |
| 2617 | return ret; |
| 2618 | } |
| 2619 | |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 2620 | static inline abi_long do_msgrcv(int msqid, abi_long msgp, |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2621 | unsigned int msgsz, abi_long msgtyp, |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 2622 | int msgflg) |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2623 | { |
| 2624 | struct target_msgbuf *target_mb; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2625 | char *target_mtext; |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2626 | struct msgbuf *host_mb; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 2627 | abi_long ret = 0; |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2628 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2629 | if (!lock_user_struct(VERIFY_WRITE, target_mb, msgp, 0)) |
| 2630 | return -TARGET_EFAULT; |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2631 | |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2632 | host_mb = malloc(msgsz+sizeof(long)); |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2633 | ret = get_errno(msgrcv(msqid, host_mb, msgsz, tswapl(msgtyp), msgflg)); |
| 2634 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2635 | if (ret > 0) { |
| 2636 | abi_ulong target_mtext_addr = msgp + sizeof(abi_ulong); |
| 2637 | target_mtext = lock_user(VERIFY_WRITE, target_mtext_addr, ret, 0); |
| 2638 | if (!target_mtext) { |
| 2639 | ret = -TARGET_EFAULT; |
| 2640 | goto end; |
| 2641 | } |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2642 | memcpy(target_mb->mtext, host_mb->mtext, ret); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2643 | unlock_user(target_mtext, target_mtext_addr, ret); |
| 2644 | } |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2645 | |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2646 | target_mb->mtype = tswapl(host_mb->mtype); |
| 2647 | free(host_mb); |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2648 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2649 | end: |
| 2650 | if (target_mb) |
| 2651 | unlock_user_struct(target_mb, msgp, 1); |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2652 | return ret; |
| 2653 | } |
| 2654 | |
Riku Voipio | 88a8c98 | 2009-04-03 10:42:00 +0300 | [diff] [blame] | 2655 | struct target_shmid_ds |
| 2656 | { |
| 2657 | struct target_ipc_perm shm_perm; |
| 2658 | abi_ulong shm_segsz; |
| 2659 | abi_ulong shm_atime; |
| 2660 | #if TARGET_ABI_BITS == 32 |
| 2661 | abi_ulong __unused1; |
| 2662 | #endif |
| 2663 | abi_ulong shm_dtime; |
| 2664 | #if TARGET_ABI_BITS == 32 |
| 2665 | abi_ulong __unused2; |
| 2666 | #endif |
| 2667 | abi_ulong shm_ctime; |
| 2668 | #if TARGET_ABI_BITS == 32 |
| 2669 | abi_ulong __unused3; |
| 2670 | #endif |
| 2671 | int shm_cpid; |
| 2672 | int shm_lpid; |
| 2673 | abi_ulong shm_nattch; |
| 2674 | unsigned long int __unused4; |
| 2675 | unsigned long int __unused5; |
| 2676 | }; |
| 2677 | |
| 2678 | static inline abi_long target_to_host_shmid_ds(struct shmid_ds *host_sd, |
| 2679 | abi_ulong target_addr) |
| 2680 | { |
| 2681 | struct target_shmid_ds *target_sd; |
| 2682 | |
| 2683 | if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1)) |
| 2684 | return -TARGET_EFAULT; |
| 2685 | if (target_to_host_ipc_perm(&(host_sd->shm_perm), target_addr)) |
| 2686 | return -TARGET_EFAULT; |
| 2687 | __get_user(host_sd->shm_segsz, &target_sd->shm_segsz); |
| 2688 | __get_user(host_sd->shm_atime, &target_sd->shm_atime); |
| 2689 | __get_user(host_sd->shm_dtime, &target_sd->shm_dtime); |
| 2690 | __get_user(host_sd->shm_ctime, &target_sd->shm_ctime); |
| 2691 | __get_user(host_sd->shm_cpid, &target_sd->shm_cpid); |
| 2692 | __get_user(host_sd->shm_lpid, &target_sd->shm_lpid); |
| 2693 | __get_user(host_sd->shm_nattch, &target_sd->shm_nattch); |
| 2694 | unlock_user_struct(target_sd, target_addr, 0); |
| 2695 | return 0; |
| 2696 | } |
| 2697 | |
| 2698 | static inline abi_long host_to_target_shmid_ds(abi_ulong target_addr, |
| 2699 | struct shmid_ds *host_sd) |
| 2700 | { |
| 2701 | struct target_shmid_ds *target_sd; |
| 2702 | |
| 2703 | if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0)) |
| 2704 | return -TARGET_EFAULT; |
| 2705 | if (host_to_target_ipc_perm(target_addr, &(host_sd->shm_perm))) |
| 2706 | return -TARGET_EFAULT; |
| 2707 | __put_user(host_sd->shm_segsz, &target_sd->shm_segsz); |
| 2708 | __put_user(host_sd->shm_atime, &target_sd->shm_atime); |
| 2709 | __put_user(host_sd->shm_dtime, &target_sd->shm_dtime); |
| 2710 | __put_user(host_sd->shm_ctime, &target_sd->shm_ctime); |
| 2711 | __put_user(host_sd->shm_cpid, &target_sd->shm_cpid); |
| 2712 | __put_user(host_sd->shm_lpid, &target_sd->shm_lpid); |
| 2713 | __put_user(host_sd->shm_nattch, &target_sd->shm_nattch); |
| 2714 | unlock_user_struct(target_sd, target_addr, 1); |
| 2715 | return 0; |
| 2716 | } |
| 2717 | |
| 2718 | struct target_shminfo { |
| 2719 | abi_ulong shmmax; |
| 2720 | abi_ulong shmmin; |
| 2721 | abi_ulong shmmni; |
| 2722 | abi_ulong shmseg; |
| 2723 | abi_ulong shmall; |
| 2724 | }; |
| 2725 | |
| 2726 | static inline abi_long host_to_target_shminfo(abi_ulong target_addr, |
| 2727 | struct shminfo *host_shminfo) |
| 2728 | { |
| 2729 | struct target_shminfo *target_shminfo; |
| 2730 | if (!lock_user_struct(VERIFY_WRITE, target_shminfo, target_addr, 0)) |
| 2731 | return -TARGET_EFAULT; |
| 2732 | __put_user(host_shminfo->shmmax, &target_shminfo->shmmax); |
| 2733 | __put_user(host_shminfo->shmmin, &target_shminfo->shmmin); |
| 2734 | __put_user(host_shminfo->shmmni, &target_shminfo->shmmni); |
| 2735 | __put_user(host_shminfo->shmseg, &target_shminfo->shmseg); |
| 2736 | __put_user(host_shminfo->shmall, &target_shminfo->shmall); |
| 2737 | unlock_user_struct(target_shminfo, target_addr, 1); |
| 2738 | return 0; |
| 2739 | } |
| 2740 | |
| 2741 | struct target_shm_info { |
| 2742 | int used_ids; |
| 2743 | abi_ulong shm_tot; |
| 2744 | abi_ulong shm_rss; |
| 2745 | abi_ulong shm_swp; |
| 2746 | abi_ulong swap_attempts; |
| 2747 | abi_ulong swap_successes; |
| 2748 | }; |
| 2749 | |
| 2750 | static inline abi_long host_to_target_shm_info(abi_ulong target_addr, |
| 2751 | struct shm_info *host_shm_info) |
| 2752 | { |
| 2753 | struct target_shm_info *target_shm_info; |
| 2754 | if (!lock_user_struct(VERIFY_WRITE, target_shm_info, target_addr, 0)) |
| 2755 | return -TARGET_EFAULT; |
| 2756 | __put_user(host_shm_info->used_ids, &target_shm_info->used_ids); |
| 2757 | __put_user(host_shm_info->shm_tot, &target_shm_info->shm_tot); |
| 2758 | __put_user(host_shm_info->shm_rss, &target_shm_info->shm_rss); |
| 2759 | __put_user(host_shm_info->shm_swp, &target_shm_info->shm_swp); |
| 2760 | __put_user(host_shm_info->swap_attempts, &target_shm_info->swap_attempts); |
| 2761 | __put_user(host_shm_info->swap_successes, &target_shm_info->swap_successes); |
| 2762 | unlock_user_struct(target_shm_info, target_addr, 1); |
| 2763 | return 0; |
| 2764 | } |
| 2765 | |
| 2766 | static inline abi_long do_shmctl(int shmid, int cmd, abi_long buf) |
| 2767 | { |
| 2768 | struct shmid_ds dsarg; |
| 2769 | struct shminfo shminfo; |
| 2770 | struct shm_info shm_info; |
| 2771 | abi_long ret = -TARGET_EINVAL; |
| 2772 | |
| 2773 | cmd &= 0xff; |
| 2774 | |
| 2775 | switch(cmd) { |
| 2776 | case IPC_STAT: |
| 2777 | case IPC_SET: |
| 2778 | case SHM_STAT: |
| 2779 | if (target_to_host_shmid_ds(&dsarg, buf)) |
| 2780 | return -TARGET_EFAULT; |
| 2781 | ret = get_errno(shmctl(shmid, cmd, &dsarg)); |
| 2782 | if (host_to_target_shmid_ds(buf, &dsarg)) |
| 2783 | return -TARGET_EFAULT; |
| 2784 | break; |
| 2785 | case IPC_INFO: |
| 2786 | ret = get_errno(shmctl(shmid, cmd, (struct shmid_ds *)&shminfo)); |
| 2787 | if (host_to_target_shminfo(buf, &shminfo)) |
| 2788 | return -TARGET_EFAULT; |
| 2789 | break; |
| 2790 | case SHM_INFO: |
| 2791 | ret = get_errno(shmctl(shmid, cmd, (struct shmid_ds *)&shm_info)); |
| 2792 | if (host_to_target_shm_info(buf, &shm_info)) |
| 2793 | return -TARGET_EFAULT; |
| 2794 | break; |
| 2795 | case IPC_RMID: |
| 2796 | case SHM_LOCK: |
| 2797 | case SHM_UNLOCK: |
| 2798 | ret = get_errno(shmctl(shmid, cmd, NULL)); |
| 2799 | break; |
| 2800 | } |
| 2801 | |
| 2802 | return ret; |
| 2803 | } |
| 2804 | |
| 2805 | static inline abi_ulong do_shmat(int shmid, abi_ulong shmaddr, int shmflg) |
| 2806 | { |
| 2807 | abi_long raddr; |
| 2808 | void *host_raddr; |
| 2809 | struct shmid_ds shm_info; |
| 2810 | int i,ret; |
| 2811 | |
| 2812 | /* find out the length of the shared memory segment */ |
| 2813 | ret = get_errno(shmctl(shmid, IPC_STAT, &shm_info)); |
| 2814 | if (is_error(ret)) { |
| 2815 | /* can't get length, bail out */ |
| 2816 | return ret; |
| 2817 | } |
| 2818 | |
| 2819 | mmap_lock(); |
| 2820 | |
| 2821 | if (shmaddr) |
| 2822 | host_raddr = shmat(shmid, (void *)g2h(shmaddr), shmflg); |
| 2823 | else { |
| 2824 | abi_ulong mmap_start; |
| 2825 | |
| 2826 | mmap_start = mmap_find_vma(0, shm_info.shm_segsz); |
| 2827 | |
| 2828 | if (mmap_start == -1) { |
| 2829 | errno = ENOMEM; |
| 2830 | host_raddr = (void *)-1; |
| 2831 | } else |
| 2832 | host_raddr = shmat(shmid, g2h(mmap_start), shmflg | SHM_REMAP); |
| 2833 | } |
| 2834 | |
| 2835 | if (host_raddr == (void *)-1) { |
| 2836 | mmap_unlock(); |
| 2837 | return get_errno((long)host_raddr); |
| 2838 | } |
| 2839 | raddr=h2g((unsigned long)host_raddr); |
| 2840 | |
| 2841 | page_set_flags(raddr, raddr + shm_info.shm_segsz, |
| 2842 | PAGE_VALID | PAGE_READ | |
| 2843 | ((shmflg & SHM_RDONLY)? 0 : PAGE_WRITE)); |
| 2844 | |
| 2845 | for (i = 0; i < N_SHM_REGIONS; i++) { |
| 2846 | if (shm_regions[i].start == 0) { |
| 2847 | shm_regions[i].start = raddr; |
| 2848 | shm_regions[i].size = shm_info.shm_segsz; |
| 2849 | break; |
| 2850 | } |
| 2851 | } |
| 2852 | |
| 2853 | mmap_unlock(); |
| 2854 | return raddr; |
| 2855 | |
| 2856 | } |
| 2857 | |
| 2858 | static inline abi_long do_shmdt(abi_ulong shmaddr) |
| 2859 | { |
| 2860 | int i; |
| 2861 | |
| 2862 | for (i = 0; i < N_SHM_REGIONS; ++i) { |
| 2863 | if (shm_regions[i].start == shmaddr) { |
| 2864 | shm_regions[i].start = 0; |
takasi-y@ops.dti.ne.jp | e00ac24 | 2010-04-11 02:09:57 +0900 | [diff] [blame] | 2865 | page_set_flags(shmaddr, shmaddr + shm_regions[i].size, 0); |
Riku Voipio | 88a8c98 | 2009-04-03 10:42:00 +0300 | [diff] [blame] | 2866 | break; |
| 2867 | } |
| 2868 | } |
| 2869 | |
| 2870 | return get_errno(shmdt(g2h(shmaddr))); |
| 2871 | } |
| 2872 | |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2873 | #ifdef TARGET_NR_ipc |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 2874 | /* ??? This only works with linear mappings. */ |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 2875 | /* do_ipc() must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 2876 | static abi_long do_ipc(unsigned int call, int first, |
| 2877 | int second, int third, |
| 2878 | abi_long ptr, abi_long fifth) |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 2879 | { |
| 2880 | int version; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 2881 | abi_long ret = 0; |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 2882 | |
| 2883 | version = call >> 16; |
| 2884 | call &= 0xffff; |
| 2885 | |
| 2886 | switch (call) { |
ths | fa29481 | 2007-02-02 22:05:00 +0000 | [diff] [blame] | 2887 | case IPCOP_semop: |
aurel32 | e528908 | 2009-04-18 16:16:12 +0000 | [diff] [blame] | 2888 | ret = do_semop(first, ptr, second); |
ths | fa29481 | 2007-02-02 22:05:00 +0000 | [diff] [blame] | 2889 | break; |
| 2890 | |
| 2891 | case IPCOP_semget: |
| 2892 | ret = get_errno(semget(first, second, third)); |
| 2893 | break; |
| 2894 | |
| 2895 | case IPCOP_semctl: |
aurel32 | e528908 | 2009-04-18 16:16:12 +0000 | [diff] [blame] | 2896 | ret = do_semctl(first, second, third, (union target_semun)(abi_ulong) ptr); |
ths | fa29481 | 2007-02-02 22:05:00 +0000 | [diff] [blame] | 2897 | break; |
ths | d96372e | 2007-02-02 22:05:44 +0000 | [diff] [blame] | 2898 | |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2899 | case IPCOP_msgget: |
| 2900 | ret = get_errno(msgget(first, second)); |
| 2901 | break; |
ths | d96372e | 2007-02-02 22:05:44 +0000 | [diff] [blame] | 2902 | |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2903 | case IPCOP_msgsnd: |
| 2904 | ret = do_msgsnd(first, ptr, second, third); |
| 2905 | break; |
ths | d96372e | 2007-02-02 22:05:44 +0000 | [diff] [blame] | 2906 | |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2907 | case IPCOP_msgctl: |
| 2908 | ret = do_msgctl(first, second, ptr); |
| 2909 | break; |
ths | d96372e | 2007-02-02 22:05:44 +0000 | [diff] [blame] | 2910 | |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2911 | case IPCOP_msgrcv: |
| 2912 | switch (version) { |
| 2913 | case 0: |
| 2914 | { |
| 2915 | struct target_ipc_kludge { |
| 2916 | abi_long msgp; |
| 2917 | abi_long msgtyp; |
| 2918 | } *tmp; |
ths | d96372e | 2007-02-02 22:05:44 +0000 | [diff] [blame] | 2919 | |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2920 | if (!lock_user_struct(VERIFY_READ, tmp, ptr, 1)) { |
| 2921 | ret = -TARGET_EFAULT; |
| 2922 | break; |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2923 | } |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2924 | |
| 2925 | ret = do_msgrcv(first, tmp->msgp, second, tmp->msgtyp, third); |
| 2926 | |
| 2927 | unlock_user_struct(tmp, ptr, 0); |
| 2928 | break; |
| 2929 | } |
| 2930 | default: |
| 2931 | ret = do_msgrcv(first, ptr, second, fifth, third); |
| 2932 | } |
| 2933 | break; |
ths | d96372e | 2007-02-02 22:05:44 +0000 | [diff] [blame] | 2934 | |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 2935 | case IPCOP_shmat: |
Riku Voipio | 88a8c98 | 2009-04-03 10:42:00 +0300 | [diff] [blame] | 2936 | switch (version) { |
| 2937 | default: |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 2938 | { |
| 2939 | abi_ulong raddr; |
Riku Voipio | 88a8c98 | 2009-04-03 10:42:00 +0300 | [diff] [blame] | 2940 | raddr = do_shmat(first, ptr, second); |
| 2941 | if (is_error(raddr)) |
| 2942 | return get_errno(raddr); |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2943 | if (put_user_ual(raddr, third)) |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 2944 | return -TARGET_EFAULT; |
Riku Voipio | 88a8c98 | 2009-04-03 10:42:00 +0300 | [diff] [blame] | 2945 | break; |
| 2946 | } |
| 2947 | case 1: |
| 2948 | ret = -TARGET_EINVAL; |
| 2949 | break; |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 2950 | } |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 2951 | break; |
| 2952 | case IPCOP_shmdt: |
Riku Voipio | 88a8c98 | 2009-04-03 10:42:00 +0300 | [diff] [blame] | 2953 | ret = do_shmdt(ptr); |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 2954 | break; |
| 2955 | |
| 2956 | case IPCOP_shmget: |
| 2957 | /* IPC_* flag values are the same on all linux platforms */ |
| 2958 | ret = get_errno(shmget(first, second, third)); |
| 2959 | break; |
| 2960 | |
| 2961 | /* IPC_* and SHM_* command values are the same on all linux platforms */ |
| 2962 | case IPCOP_shmctl: |
Riku Voipio | 88a8c98 | 2009-04-03 10:42:00 +0300 | [diff] [blame] | 2963 | ret = do_shmctl(first, second, third); |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 2964 | break; |
| 2965 | default: |
j_mayer | 3240710 | 2007-09-26 23:01:49 +0000 | [diff] [blame] | 2966 | gemu_log("Unsupported ipc call: %d (version %d)\n", call, version); |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 2967 | ret = -TARGET_ENOSYS; |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 2968 | break; |
| 2969 | } |
| 2970 | return ret; |
| 2971 | } |
j_mayer | 3240710 | 2007-09-26 23:01:49 +0000 | [diff] [blame] | 2972 | #endif |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 2973 | |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2974 | /* kernel structure types definitions */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2975 | |
Blue Swirl | 001faf3 | 2009-05-13 17:53:17 +0000 | [diff] [blame] | 2976 | #define STRUCT(name, ...) STRUCT_ ## name, |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2977 | #define STRUCT_SPECIAL(name) STRUCT_ ## name, |
| 2978 | enum { |
| 2979 | #include "syscall_types.h" |
| 2980 | }; |
| 2981 | #undef STRUCT |
| 2982 | #undef STRUCT_SPECIAL |
| 2983 | |
Blue Swirl | 001faf3 | 2009-05-13 17:53:17 +0000 | [diff] [blame] | 2984 | #define STRUCT(name, ...) static const argtype struct_ ## name ## _def[] = { __VA_ARGS__, TYPE_NULL }; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2985 | #define STRUCT_SPECIAL(name) |
| 2986 | #include "syscall_types.h" |
| 2987 | #undef STRUCT |
| 2988 | #undef STRUCT_SPECIAL |
| 2989 | |
Peter Maydell | d2ef05b | 2011-01-06 15:04:17 +0000 | [diff] [blame] | 2990 | typedef struct IOCTLEntry IOCTLEntry; |
| 2991 | |
| 2992 | typedef abi_long do_ioctl_fn(const IOCTLEntry *ie, uint8_t *buf_temp, |
| 2993 | int fd, abi_long cmd, abi_long arg); |
| 2994 | |
| 2995 | struct IOCTLEntry { |
bellard | 2ab83ea | 2003-06-15 19:56:46 +0000 | [diff] [blame] | 2996 | unsigned int target_cmd; |
| 2997 | unsigned int host_cmd; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2998 | const char *name; |
| 2999 | int access; |
Peter Maydell | d2ef05b | 2011-01-06 15:04:17 +0000 | [diff] [blame] | 3000 | do_ioctl_fn *do_ioctl; |
bellard | 1a9353d | 2003-03-16 20:28:50 +0000 | [diff] [blame] | 3001 | const argtype arg_type[5]; |
Peter Maydell | d2ef05b | 2011-01-06 15:04:17 +0000 | [diff] [blame] | 3002 | }; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3003 | |
| 3004 | #define IOC_R 0x0001 |
| 3005 | #define IOC_W 0x0002 |
| 3006 | #define IOC_RW (IOC_R | IOC_W) |
| 3007 | |
| 3008 | #define MAX_STRUCT_SIZE 4096 |
| 3009 | |
Peter Maydell | dace20d | 2011-01-10 13:11:24 +0000 | [diff] [blame] | 3010 | #ifdef CONFIG_FIEMAP |
Peter Maydell | 285da2b | 2011-01-06 15:04:18 +0000 | [diff] [blame] | 3011 | /* So fiemap access checks don't overflow on 32 bit systems. |
| 3012 | * This is very slightly smaller than the limit imposed by |
| 3013 | * the underlying kernel. |
| 3014 | */ |
| 3015 | #define FIEMAP_MAX_EXTENTS ((UINT_MAX - sizeof(struct fiemap)) \ |
| 3016 | / sizeof(struct fiemap_extent)) |
| 3017 | |
| 3018 | static abi_long do_ioctl_fs_ioc_fiemap(const IOCTLEntry *ie, uint8_t *buf_temp, |
| 3019 | int fd, abi_long cmd, abi_long arg) |
| 3020 | { |
| 3021 | /* The parameter for this ioctl is a struct fiemap followed |
| 3022 | * by an array of struct fiemap_extent whose size is set |
| 3023 | * in fiemap->fm_extent_count. The array is filled in by the |
| 3024 | * ioctl. |
| 3025 | */ |
| 3026 | int target_size_in, target_size_out; |
| 3027 | struct fiemap *fm; |
| 3028 | const argtype *arg_type = ie->arg_type; |
| 3029 | const argtype extent_arg_type[] = { MK_STRUCT(STRUCT_fiemap_extent) }; |
| 3030 | void *argptr, *p; |
| 3031 | abi_long ret; |
| 3032 | int i, extent_size = thunk_type_size(extent_arg_type, 0); |
| 3033 | uint32_t outbufsz; |
| 3034 | int free_fm = 0; |
| 3035 | |
| 3036 | assert(arg_type[0] == TYPE_PTR); |
| 3037 | assert(ie->access == IOC_RW); |
| 3038 | arg_type++; |
| 3039 | target_size_in = thunk_type_size(arg_type, 0); |
| 3040 | argptr = lock_user(VERIFY_READ, arg, target_size_in, 1); |
| 3041 | if (!argptr) { |
| 3042 | return -TARGET_EFAULT; |
| 3043 | } |
| 3044 | thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST); |
| 3045 | unlock_user(argptr, arg, 0); |
| 3046 | fm = (struct fiemap *)buf_temp; |
| 3047 | if (fm->fm_extent_count > FIEMAP_MAX_EXTENTS) { |
| 3048 | return -TARGET_EINVAL; |
| 3049 | } |
| 3050 | |
| 3051 | outbufsz = sizeof (*fm) + |
| 3052 | (sizeof(struct fiemap_extent) * fm->fm_extent_count); |
| 3053 | |
| 3054 | if (outbufsz > MAX_STRUCT_SIZE) { |
| 3055 | /* We can't fit all the extents into the fixed size buffer. |
| 3056 | * Allocate one that is large enough and use it instead. |
| 3057 | */ |
| 3058 | fm = malloc(outbufsz); |
| 3059 | if (!fm) { |
| 3060 | return -TARGET_ENOMEM; |
| 3061 | } |
| 3062 | memcpy(fm, buf_temp, sizeof(struct fiemap)); |
| 3063 | free_fm = 1; |
| 3064 | } |
| 3065 | ret = get_errno(ioctl(fd, ie->host_cmd, fm)); |
| 3066 | if (!is_error(ret)) { |
| 3067 | target_size_out = target_size_in; |
| 3068 | /* An extent_count of 0 means we were only counting the extents |
| 3069 | * so there are no structs to copy |
| 3070 | */ |
| 3071 | if (fm->fm_extent_count != 0) { |
| 3072 | target_size_out += fm->fm_mapped_extents * extent_size; |
| 3073 | } |
| 3074 | argptr = lock_user(VERIFY_WRITE, arg, target_size_out, 0); |
| 3075 | if (!argptr) { |
| 3076 | ret = -TARGET_EFAULT; |
| 3077 | } else { |
| 3078 | /* Convert the struct fiemap */ |
| 3079 | thunk_convert(argptr, fm, arg_type, THUNK_TARGET); |
| 3080 | if (fm->fm_extent_count != 0) { |
| 3081 | p = argptr + target_size_in; |
| 3082 | /* ...and then all the struct fiemap_extents */ |
| 3083 | for (i = 0; i < fm->fm_mapped_extents; i++) { |
| 3084 | thunk_convert(p, &fm->fm_extents[i], extent_arg_type, |
| 3085 | THUNK_TARGET); |
| 3086 | p += extent_size; |
| 3087 | } |
| 3088 | } |
| 3089 | unlock_user(argptr, arg, target_size_out); |
| 3090 | } |
| 3091 | } |
| 3092 | if (free_fm) { |
| 3093 | free(fm); |
| 3094 | } |
| 3095 | return ret; |
| 3096 | } |
Peter Maydell | dace20d | 2011-01-10 13:11:24 +0000 | [diff] [blame] | 3097 | #endif |
Peter Maydell | 285da2b | 2011-01-06 15:04:18 +0000 | [diff] [blame] | 3098 | |
Laurent Vivier | 059c2f2 | 2011-03-30 00:12:12 +0200 | [diff] [blame] | 3099 | static abi_long do_ioctl_ifconf(const IOCTLEntry *ie, uint8_t *buf_temp, |
| 3100 | int fd, abi_long cmd, abi_long arg) |
| 3101 | { |
| 3102 | const argtype *arg_type = ie->arg_type; |
| 3103 | int target_size; |
| 3104 | void *argptr; |
| 3105 | int ret; |
| 3106 | struct ifconf *host_ifconf; |
| 3107 | uint32_t outbufsz; |
| 3108 | const argtype ifreq_arg_type[] = { MK_STRUCT(STRUCT_sockaddr_ifreq) }; |
| 3109 | int target_ifreq_size; |
| 3110 | int nb_ifreq; |
| 3111 | int free_buf = 0; |
| 3112 | int i; |
| 3113 | int target_ifc_len; |
| 3114 | abi_long target_ifc_buf; |
| 3115 | int host_ifc_len; |
| 3116 | char *host_ifc_buf; |
| 3117 | |
| 3118 | assert(arg_type[0] == TYPE_PTR); |
| 3119 | assert(ie->access == IOC_RW); |
| 3120 | |
| 3121 | arg_type++; |
| 3122 | target_size = thunk_type_size(arg_type, 0); |
| 3123 | |
| 3124 | argptr = lock_user(VERIFY_READ, arg, target_size, 1); |
| 3125 | if (!argptr) |
| 3126 | return -TARGET_EFAULT; |
| 3127 | thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST); |
| 3128 | unlock_user(argptr, arg, 0); |
| 3129 | |
| 3130 | host_ifconf = (struct ifconf *)(unsigned long)buf_temp; |
| 3131 | target_ifc_len = host_ifconf->ifc_len; |
| 3132 | target_ifc_buf = (abi_long)(unsigned long)host_ifconf->ifc_buf; |
| 3133 | |
| 3134 | target_ifreq_size = thunk_type_size(ifreq_arg_type, 0); |
| 3135 | nb_ifreq = target_ifc_len / target_ifreq_size; |
| 3136 | host_ifc_len = nb_ifreq * sizeof(struct ifreq); |
| 3137 | |
| 3138 | outbufsz = sizeof(*host_ifconf) + host_ifc_len; |
| 3139 | if (outbufsz > MAX_STRUCT_SIZE) { |
| 3140 | /* We can't fit all the extents into the fixed size buffer. |
| 3141 | * Allocate one that is large enough and use it instead. |
| 3142 | */ |
| 3143 | host_ifconf = malloc(outbufsz); |
| 3144 | if (!host_ifconf) { |
| 3145 | return -TARGET_ENOMEM; |
| 3146 | } |
| 3147 | memcpy(host_ifconf, buf_temp, sizeof(*host_ifconf)); |
| 3148 | free_buf = 1; |
| 3149 | } |
| 3150 | host_ifc_buf = (char*)host_ifconf + sizeof(*host_ifconf); |
| 3151 | |
| 3152 | host_ifconf->ifc_len = host_ifc_len; |
| 3153 | host_ifconf->ifc_buf = host_ifc_buf; |
| 3154 | |
| 3155 | ret = get_errno(ioctl(fd, ie->host_cmd, host_ifconf)); |
| 3156 | if (!is_error(ret)) { |
| 3157 | /* convert host ifc_len to target ifc_len */ |
| 3158 | |
| 3159 | nb_ifreq = host_ifconf->ifc_len / sizeof(struct ifreq); |
| 3160 | target_ifc_len = nb_ifreq * target_ifreq_size; |
| 3161 | host_ifconf->ifc_len = target_ifc_len; |
| 3162 | |
| 3163 | /* restore target ifc_buf */ |
| 3164 | |
| 3165 | host_ifconf->ifc_buf = (char *)(unsigned long)target_ifc_buf; |
| 3166 | |
| 3167 | /* copy struct ifconf to target user */ |
| 3168 | |
| 3169 | argptr = lock_user(VERIFY_WRITE, arg, target_size, 0); |
| 3170 | if (!argptr) |
| 3171 | return -TARGET_EFAULT; |
| 3172 | thunk_convert(argptr, host_ifconf, arg_type, THUNK_TARGET); |
| 3173 | unlock_user(argptr, arg, target_size); |
| 3174 | |
| 3175 | /* copy ifreq[] to target user */ |
| 3176 | |
| 3177 | argptr = lock_user(VERIFY_WRITE, target_ifc_buf, target_ifc_len, 0); |
| 3178 | for (i = 0; i < nb_ifreq ; i++) { |
| 3179 | thunk_convert(argptr + i * target_ifreq_size, |
| 3180 | host_ifc_buf + i * sizeof(struct ifreq), |
| 3181 | ifreq_arg_type, THUNK_TARGET); |
| 3182 | } |
| 3183 | unlock_user(argptr, target_ifc_buf, target_ifc_len); |
| 3184 | } |
| 3185 | |
| 3186 | if (free_buf) { |
| 3187 | free(host_ifconf); |
| 3188 | } |
| 3189 | |
| 3190 | return ret; |
| 3191 | } |
| 3192 | |
blueswir1 | 9f106a7 | 2008-10-05 10:52:52 +0000 | [diff] [blame] | 3193 | static IOCTLEntry ioctl_entries[] = { |
Blue Swirl | 001faf3 | 2009-05-13 17:53:17 +0000 | [diff] [blame] | 3194 | #define IOCTL(cmd, access, ...) \ |
Peter Maydell | d2ef05b | 2011-01-06 15:04:17 +0000 | [diff] [blame] | 3195 | { TARGET_ ## cmd, cmd, #cmd, access, 0, { __VA_ARGS__ } }, |
| 3196 | #define IOCTL_SPECIAL(cmd, access, dofn, ...) \ |
| 3197 | { TARGET_ ## cmd, cmd, #cmd, access, dofn, { __VA_ARGS__ } }, |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3198 | #include "ioctls.h" |
| 3199 | { 0, 0, }, |
| 3200 | }; |
| 3201 | |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3202 | /* ??? Implement proper locking for ioctls. */ |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 3203 | /* do_ioctl() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 3204 | static abi_long do_ioctl(int fd, abi_long cmd, abi_long arg) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3205 | { |
| 3206 | const IOCTLEntry *ie; |
| 3207 | const argtype *arg_type; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 3208 | abi_long ret; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3209 | uint8_t buf_temp[MAX_STRUCT_SIZE]; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3210 | int target_size; |
| 3211 | void *argptr; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3212 | |
| 3213 | ie = ioctl_entries; |
| 3214 | for(;;) { |
| 3215 | if (ie->target_cmd == 0) { |
j_mayer | 3240710 | 2007-09-26 23:01:49 +0000 | [diff] [blame] | 3216 | gemu_log("Unsupported ioctl: cmd=0x%04lx\n", (long)cmd); |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 3217 | return -TARGET_ENOSYS; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3218 | } |
| 3219 | if (ie->target_cmd == cmd) |
| 3220 | break; |
| 3221 | ie++; |
| 3222 | } |
| 3223 | arg_type = ie->arg_type; |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 3224 | #if defined(DEBUG) |
j_mayer | 3240710 | 2007-09-26 23:01:49 +0000 | [diff] [blame] | 3225 | gemu_log("ioctl: cmd=0x%04lx (%s)\n", (long)cmd, ie->name); |
bellard | 72f0390 | 2003-02-18 23:33:18 +0000 | [diff] [blame] | 3226 | #endif |
Peter Maydell | d2ef05b | 2011-01-06 15:04:17 +0000 | [diff] [blame] | 3227 | if (ie->do_ioctl) { |
| 3228 | return ie->do_ioctl(ie, buf_temp, fd, cmd, arg); |
| 3229 | } |
| 3230 | |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3231 | switch(arg_type[0]) { |
| 3232 | case TYPE_NULL: |
| 3233 | /* no argument */ |
| 3234 | ret = get_errno(ioctl(fd, ie->host_cmd)); |
| 3235 | break; |
| 3236 | case TYPE_PTRVOID: |
| 3237 | case TYPE_INT: |
| 3238 | /* int argment */ |
| 3239 | ret = get_errno(ioctl(fd, ie->host_cmd, arg)); |
| 3240 | break; |
| 3241 | case TYPE_PTR: |
| 3242 | arg_type++; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3243 | target_size = thunk_type_size(arg_type, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3244 | switch(ie->access) { |
| 3245 | case IOC_R: |
| 3246 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); |
| 3247 | if (!is_error(ret)) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3248 | argptr = lock_user(VERIFY_WRITE, arg, target_size, 0); |
| 3249 | if (!argptr) |
| 3250 | return -TARGET_EFAULT; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3251 | thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET); |
| 3252 | unlock_user(argptr, arg, target_size); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3253 | } |
| 3254 | break; |
| 3255 | case IOC_W: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3256 | argptr = lock_user(VERIFY_READ, arg, target_size, 1); |
| 3257 | if (!argptr) |
| 3258 | return -TARGET_EFAULT; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3259 | thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST); |
| 3260 | unlock_user(argptr, arg, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3261 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); |
| 3262 | break; |
| 3263 | default: |
| 3264 | case IOC_RW: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3265 | argptr = lock_user(VERIFY_READ, arg, target_size, 1); |
| 3266 | if (!argptr) |
| 3267 | return -TARGET_EFAULT; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3268 | thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST); |
| 3269 | unlock_user(argptr, arg, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3270 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); |
| 3271 | if (!is_error(ret)) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3272 | argptr = lock_user(VERIFY_WRITE, arg, target_size, 0); |
| 3273 | if (!argptr) |
| 3274 | return -TARGET_EFAULT; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3275 | thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET); |
| 3276 | unlock_user(argptr, arg, target_size); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3277 | } |
| 3278 | break; |
| 3279 | } |
| 3280 | break; |
| 3281 | default: |
j_mayer | 3240710 | 2007-09-26 23:01:49 +0000 | [diff] [blame] | 3282 | gemu_log("Unsupported ioctl type: cmd=0x%04lx type=%d\n", |
| 3283 | (long)cmd, arg_type[0]); |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 3284 | ret = -TARGET_ENOSYS; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3285 | break; |
| 3286 | } |
| 3287 | return ret; |
| 3288 | } |
| 3289 | |
blueswir1 | b39bc50 | 2008-10-05 10:51:10 +0000 | [diff] [blame] | 3290 | static const bitmask_transtbl iflag_tbl[] = { |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3291 | { TARGET_IGNBRK, TARGET_IGNBRK, IGNBRK, IGNBRK }, |
| 3292 | { TARGET_BRKINT, TARGET_BRKINT, BRKINT, BRKINT }, |
| 3293 | { TARGET_IGNPAR, TARGET_IGNPAR, IGNPAR, IGNPAR }, |
| 3294 | { TARGET_PARMRK, TARGET_PARMRK, PARMRK, PARMRK }, |
| 3295 | { TARGET_INPCK, TARGET_INPCK, INPCK, INPCK }, |
| 3296 | { TARGET_ISTRIP, TARGET_ISTRIP, ISTRIP, ISTRIP }, |
| 3297 | { TARGET_INLCR, TARGET_INLCR, INLCR, INLCR }, |
| 3298 | { TARGET_IGNCR, TARGET_IGNCR, IGNCR, IGNCR }, |
| 3299 | { TARGET_ICRNL, TARGET_ICRNL, ICRNL, ICRNL }, |
| 3300 | { TARGET_IUCLC, TARGET_IUCLC, IUCLC, IUCLC }, |
| 3301 | { TARGET_IXON, TARGET_IXON, IXON, IXON }, |
| 3302 | { TARGET_IXANY, TARGET_IXANY, IXANY, IXANY }, |
| 3303 | { TARGET_IXOFF, TARGET_IXOFF, IXOFF, IXOFF }, |
| 3304 | { TARGET_IMAXBEL, TARGET_IMAXBEL, IMAXBEL, IMAXBEL }, |
| 3305 | { 0, 0, 0, 0 } |
| 3306 | }; |
| 3307 | |
blueswir1 | b39bc50 | 2008-10-05 10:51:10 +0000 | [diff] [blame] | 3308 | static const bitmask_transtbl oflag_tbl[] = { |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3309 | { TARGET_OPOST, TARGET_OPOST, OPOST, OPOST }, |
| 3310 | { TARGET_OLCUC, TARGET_OLCUC, OLCUC, OLCUC }, |
| 3311 | { TARGET_ONLCR, TARGET_ONLCR, ONLCR, ONLCR }, |
| 3312 | { TARGET_OCRNL, TARGET_OCRNL, OCRNL, OCRNL }, |
| 3313 | { TARGET_ONOCR, TARGET_ONOCR, ONOCR, ONOCR }, |
| 3314 | { TARGET_ONLRET, TARGET_ONLRET, ONLRET, ONLRET }, |
| 3315 | { TARGET_OFILL, TARGET_OFILL, OFILL, OFILL }, |
| 3316 | { TARGET_OFDEL, TARGET_OFDEL, OFDEL, OFDEL }, |
| 3317 | { TARGET_NLDLY, TARGET_NL0, NLDLY, NL0 }, |
| 3318 | { TARGET_NLDLY, TARGET_NL1, NLDLY, NL1 }, |
| 3319 | { TARGET_CRDLY, TARGET_CR0, CRDLY, CR0 }, |
| 3320 | { TARGET_CRDLY, TARGET_CR1, CRDLY, CR1 }, |
| 3321 | { TARGET_CRDLY, TARGET_CR2, CRDLY, CR2 }, |
| 3322 | { TARGET_CRDLY, TARGET_CR3, CRDLY, CR3 }, |
| 3323 | { TARGET_TABDLY, TARGET_TAB0, TABDLY, TAB0 }, |
| 3324 | { TARGET_TABDLY, TARGET_TAB1, TABDLY, TAB1 }, |
| 3325 | { TARGET_TABDLY, TARGET_TAB2, TABDLY, TAB2 }, |
| 3326 | { TARGET_TABDLY, TARGET_TAB3, TABDLY, TAB3 }, |
| 3327 | { TARGET_BSDLY, TARGET_BS0, BSDLY, BS0 }, |
| 3328 | { TARGET_BSDLY, TARGET_BS1, BSDLY, BS1 }, |
| 3329 | { TARGET_VTDLY, TARGET_VT0, VTDLY, VT0 }, |
| 3330 | { TARGET_VTDLY, TARGET_VT1, VTDLY, VT1 }, |
| 3331 | { TARGET_FFDLY, TARGET_FF0, FFDLY, FF0 }, |
| 3332 | { TARGET_FFDLY, TARGET_FF1, FFDLY, FF1 }, |
| 3333 | { 0, 0, 0, 0 } |
| 3334 | }; |
| 3335 | |
blueswir1 | b39bc50 | 2008-10-05 10:51:10 +0000 | [diff] [blame] | 3336 | static const bitmask_transtbl cflag_tbl[] = { |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3337 | { TARGET_CBAUD, TARGET_B0, CBAUD, B0 }, |
| 3338 | { TARGET_CBAUD, TARGET_B50, CBAUD, B50 }, |
| 3339 | { TARGET_CBAUD, TARGET_B75, CBAUD, B75 }, |
| 3340 | { TARGET_CBAUD, TARGET_B110, CBAUD, B110 }, |
| 3341 | { TARGET_CBAUD, TARGET_B134, CBAUD, B134 }, |
| 3342 | { TARGET_CBAUD, TARGET_B150, CBAUD, B150 }, |
| 3343 | { TARGET_CBAUD, TARGET_B200, CBAUD, B200 }, |
| 3344 | { TARGET_CBAUD, TARGET_B300, CBAUD, B300 }, |
| 3345 | { TARGET_CBAUD, TARGET_B600, CBAUD, B600 }, |
| 3346 | { TARGET_CBAUD, TARGET_B1200, CBAUD, B1200 }, |
| 3347 | { TARGET_CBAUD, TARGET_B1800, CBAUD, B1800 }, |
| 3348 | { TARGET_CBAUD, TARGET_B2400, CBAUD, B2400 }, |
| 3349 | { TARGET_CBAUD, TARGET_B4800, CBAUD, B4800 }, |
| 3350 | { TARGET_CBAUD, TARGET_B9600, CBAUD, B9600 }, |
| 3351 | { TARGET_CBAUD, TARGET_B19200, CBAUD, B19200 }, |
| 3352 | { TARGET_CBAUD, TARGET_B38400, CBAUD, B38400 }, |
| 3353 | { TARGET_CBAUD, TARGET_B57600, CBAUD, B57600 }, |
| 3354 | { TARGET_CBAUD, TARGET_B115200, CBAUD, B115200 }, |
| 3355 | { TARGET_CBAUD, TARGET_B230400, CBAUD, B230400 }, |
| 3356 | { TARGET_CBAUD, TARGET_B460800, CBAUD, B460800 }, |
| 3357 | { TARGET_CSIZE, TARGET_CS5, CSIZE, CS5 }, |
| 3358 | { TARGET_CSIZE, TARGET_CS6, CSIZE, CS6 }, |
| 3359 | { TARGET_CSIZE, TARGET_CS7, CSIZE, CS7 }, |
| 3360 | { TARGET_CSIZE, TARGET_CS8, CSIZE, CS8 }, |
| 3361 | { TARGET_CSTOPB, TARGET_CSTOPB, CSTOPB, CSTOPB }, |
| 3362 | { TARGET_CREAD, TARGET_CREAD, CREAD, CREAD }, |
| 3363 | { TARGET_PARENB, TARGET_PARENB, PARENB, PARENB }, |
| 3364 | { TARGET_PARODD, TARGET_PARODD, PARODD, PARODD }, |
| 3365 | { TARGET_HUPCL, TARGET_HUPCL, HUPCL, HUPCL }, |
| 3366 | { TARGET_CLOCAL, TARGET_CLOCAL, CLOCAL, CLOCAL }, |
| 3367 | { TARGET_CRTSCTS, TARGET_CRTSCTS, CRTSCTS, CRTSCTS }, |
| 3368 | { 0, 0, 0, 0 } |
| 3369 | }; |
| 3370 | |
blueswir1 | b39bc50 | 2008-10-05 10:51:10 +0000 | [diff] [blame] | 3371 | static const bitmask_transtbl lflag_tbl[] = { |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3372 | { TARGET_ISIG, TARGET_ISIG, ISIG, ISIG }, |
| 3373 | { TARGET_ICANON, TARGET_ICANON, ICANON, ICANON }, |
| 3374 | { TARGET_XCASE, TARGET_XCASE, XCASE, XCASE }, |
| 3375 | { TARGET_ECHO, TARGET_ECHO, ECHO, ECHO }, |
| 3376 | { TARGET_ECHOE, TARGET_ECHOE, ECHOE, ECHOE }, |
| 3377 | { TARGET_ECHOK, TARGET_ECHOK, ECHOK, ECHOK }, |
| 3378 | { TARGET_ECHONL, TARGET_ECHONL, ECHONL, ECHONL }, |
| 3379 | { TARGET_NOFLSH, TARGET_NOFLSH, NOFLSH, NOFLSH }, |
| 3380 | { TARGET_TOSTOP, TARGET_TOSTOP, TOSTOP, TOSTOP }, |
| 3381 | { TARGET_ECHOCTL, TARGET_ECHOCTL, ECHOCTL, ECHOCTL }, |
| 3382 | { TARGET_ECHOPRT, TARGET_ECHOPRT, ECHOPRT, ECHOPRT }, |
| 3383 | { TARGET_ECHOKE, TARGET_ECHOKE, ECHOKE, ECHOKE }, |
| 3384 | { TARGET_FLUSHO, TARGET_FLUSHO, FLUSHO, FLUSHO }, |
| 3385 | { TARGET_PENDIN, TARGET_PENDIN, PENDIN, PENDIN }, |
| 3386 | { TARGET_IEXTEN, TARGET_IEXTEN, IEXTEN, IEXTEN }, |
| 3387 | { 0, 0, 0, 0 } |
| 3388 | }; |
| 3389 | |
| 3390 | static void target_to_host_termios (void *dst, const void *src) |
| 3391 | { |
| 3392 | struct host_termios *host = dst; |
| 3393 | const struct target_termios *target = src; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 3394 | |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3395 | host->c_iflag = |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3396 | target_to_host_bitmask(tswap32(target->c_iflag), iflag_tbl); |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3397 | host->c_oflag = |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3398 | target_to_host_bitmask(tswap32(target->c_oflag), oflag_tbl); |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3399 | host->c_cflag = |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3400 | target_to_host_bitmask(tswap32(target->c_cflag), cflag_tbl); |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3401 | host->c_lflag = |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3402 | target_to_host_bitmask(tswap32(target->c_lflag), lflag_tbl); |
| 3403 | host->c_line = target->c_line; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 3404 | |
Arnaud Patard | 4460712 | 2009-04-21 17:39:08 +0300 | [diff] [blame] | 3405 | memset(host->c_cc, 0, sizeof(host->c_cc)); |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3406 | host->c_cc[VINTR] = target->c_cc[TARGET_VINTR]; |
| 3407 | host->c_cc[VQUIT] = target->c_cc[TARGET_VQUIT]; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 3408 | host->c_cc[VERASE] = target->c_cc[TARGET_VERASE]; |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3409 | host->c_cc[VKILL] = target->c_cc[TARGET_VKILL]; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 3410 | host->c_cc[VEOF] = target->c_cc[TARGET_VEOF]; |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3411 | host->c_cc[VTIME] = target->c_cc[TARGET_VTIME]; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 3412 | host->c_cc[VMIN] = target->c_cc[TARGET_VMIN]; |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3413 | host->c_cc[VSWTC] = target->c_cc[TARGET_VSWTC]; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 3414 | host->c_cc[VSTART] = target->c_cc[TARGET_VSTART]; |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3415 | host->c_cc[VSTOP] = target->c_cc[TARGET_VSTOP]; |
| 3416 | host->c_cc[VSUSP] = target->c_cc[TARGET_VSUSP]; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 3417 | host->c_cc[VEOL] = target->c_cc[TARGET_VEOL]; |
| 3418 | host->c_cc[VREPRINT] = target->c_cc[TARGET_VREPRINT]; |
| 3419 | host->c_cc[VDISCARD] = target->c_cc[TARGET_VDISCARD]; |
| 3420 | host->c_cc[VWERASE] = target->c_cc[TARGET_VWERASE]; |
| 3421 | host->c_cc[VLNEXT] = target->c_cc[TARGET_VLNEXT]; |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3422 | host->c_cc[VEOL2] = target->c_cc[TARGET_VEOL2]; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3423 | } |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 3424 | |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3425 | static void host_to_target_termios (void *dst, const void *src) |
| 3426 | { |
| 3427 | struct target_termios *target = dst; |
| 3428 | const struct host_termios *host = src; |
| 3429 | |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3430 | target->c_iflag = |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3431 | tswap32(host_to_target_bitmask(host->c_iflag, iflag_tbl)); |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3432 | target->c_oflag = |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3433 | tswap32(host_to_target_bitmask(host->c_oflag, oflag_tbl)); |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3434 | target->c_cflag = |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3435 | tswap32(host_to_target_bitmask(host->c_cflag, cflag_tbl)); |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3436 | target->c_lflag = |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3437 | tswap32(host_to_target_bitmask(host->c_lflag, lflag_tbl)); |
| 3438 | target->c_line = host->c_line; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 3439 | |
Arnaud Patard | 4460712 | 2009-04-21 17:39:08 +0300 | [diff] [blame] | 3440 | memset(target->c_cc, 0, sizeof(target->c_cc)); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3441 | target->c_cc[TARGET_VINTR] = host->c_cc[VINTR]; |
| 3442 | target->c_cc[TARGET_VQUIT] = host->c_cc[VQUIT]; |
| 3443 | target->c_cc[TARGET_VERASE] = host->c_cc[VERASE]; |
| 3444 | target->c_cc[TARGET_VKILL] = host->c_cc[VKILL]; |
| 3445 | target->c_cc[TARGET_VEOF] = host->c_cc[VEOF]; |
| 3446 | target->c_cc[TARGET_VTIME] = host->c_cc[VTIME]; |
| 3447 | target->c_cc[TARGET_VMIN] = host->c_cc[VMIN]; |
| 3448 | target->c_cc[TARGET_VSWTC] = host->c_cc[VSWTC]; |
| 3449 | target->c_cc[TARGET_VSTART] = host->c_cc[VSTART]; |
| 3450 | target->c_cc[TARGET_VSTOP] = host->c_cc[VSTOP]; |
| 3451 | target->c_cc[TARGET_VSUSP] = host->c_cc[VSUSP]; |
| 3452 | target->c_cc[TARGET_VEOL] = host->c_cc[VEOL]; |
| 3453 | target->c_cc[TARGET_VREPRINT] = host->c_cc[VREPRINT]; |
| 3454 | target->c_cc[TARGET_VDISCARD] = host->c_cc[VDISCARD]; |
| 3455 | target->c_cc[TARGET_VWERASE] = host->c_cc[VWERASE]; |
| 3456 | target->c_cc[TARGET_VLNEXT] = host->c_cc[VLNEXT]; |
| 3457 | target->c_cc[TARGET_VEOL2] = host->c_cc[VEOL2]; |
| 3458 | } |
| 3459 | |
blueswir1 | 8e853dc | 2008-10-05 10:49:32 +0000 | [diff] [blame] | 3460 | static const StructEntry struct_termios_def = { |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3461 | .convert = { host_to_target_termios, target_to_host_termios }, |
| 3462 | .size = { sizeof(struct target_termios), sizeof(struct host_termios) }, |
| 3463 | .align = { __alignof__(struct target_termios), __alignof__(struct host_termios) }, |
| 3464 | }; |
| 3465 | |
bellard | 5286db7 | 2003-06-05 00:57:30 +0000 | [diff] [blame] | 3466 | static bitmask_transtbl mmap_flags_tbl[] = { |
| 3467 | { TARGET_MAP_SHARED, TARGET_MAP_SHARED, MAP_SHARED, MAP_SHARED }, |
| 3468 | { TARGET_MAP_PRIVATE, TARGET_MAP_PRIVATE, MAP_PRIVATE, MAP_PRIVATE }, |
| 3469 | { TARGET_MAP_FIXED, TARGET_MAP_FIXED, MAP_FIXED, MAP_FIXED }, |
| 3470 | { TARGET_MAP_ANONYMOUS, TARGET_MAP_ANONYMOUS, MAP_ANONYMOUS, MAP_ANONYMOUS }, |
| 3471 | { TARGET_MAP_GROWSDOWN, TARGET_MAP_GROWSDOWN, MAP_GROWSDOWN, MAP_GROWSDOWN }, |
| 3472 | { TARGET_MAP_DENYWRITE, TARGET_MAP_DENYWRITE, MAP_DENYWRITE, MAP_DENYWRITE }, |
| 3473 | { TARGET_MAP_EXECUTABLE, TARGET_MAP_EXECUTABLE, MAP_EXECUTABLE, MAP_EXECUTABLE }, |
| 3474 | { TARGET_MAP_LOCKED, TARGET_MAP_LOCKED, MAP_LOCKED, MAP_LOCKED }, |
| 3475 | { 0, 0, 0, 0 } |
| 3476 | }; |
| 3477 | |
bellard | 2ab83ea | 2003-06-15 19:56:46 +0000 | [diff] [blame] | 3478 | #if defined(TARGET_I386) |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 3479 | |
| 3480 | /* NOTE: there is really one LDT for all the threads */ |
blueswir1 | b1d8e52 | 2008-10-26 13:43:07 +0000 | [diff] [blame] | 3481 | static uint8_t *ldt_table; |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 3482 | |
bellard | 03acab6 | 2007-11-11 14:57:14 +0000 | [diff] [blame] | 3483 | static abi_long read_ldt(abi_ulong ptr, unsigned long bytecount) |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 3484 | { |
| 3485 | int size; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3486 | void *p; |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 3487 | |
| 3488 | if (!ldt_table) |
| 3489 | return 0; |
| 3490 | size = TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE; |
| 3491 | if (size > bytecount) |
| 3492 | size = bytecount; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3493 | p = lock_user(VERIFY_WRITE, ptr, size, 0); |
| 3494 | if (!p) |
bellard | 03acab6 | 2007-11-11 14:57:14 +0000 | [diff] [blame] | 3495 | return -TARGET_EFAULT; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3496 | /* ??? Should this by byteswapped? */ |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3497 | memcpy(p, ldt_table, size); |
| 3498 | unlock_user(p, ptr, size); |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 3499 | return size; |
| 3500 | } |
| 3501 | |
| 3502 | /* XXX: add locking support */ |
bellard | 03acab6 | 2007-11-11 14:57:14 +0000 | [diff] [blame] | 3503 | static abi_long write_ldt(CPUX86State *env, |
| 3504 | abi_ulong ptr, unsigned long bytecount, int oldmode) |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 3505 | { |
| 3506 | struct target_modify_ldt_ldt_s ldt_info; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3507 | struct target_modify_ldt_ldt_s *target_ldt_info; |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 3508 | int seg_32bit, contents, read_exec_only, limit_in_pages; |
bellard | 8d18e89 | 2007-11-14 15:18:40 +0000 | [diff] [blame] | 3509 | int seg_not_present, useable, lm; |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 3510 | uint32_t *lp, entry_1, entry_2; |
| 3511 | |
| 3512 | if (bytecount != sizeof(ldt_info)) |
bellard | 03acab6 | 2007-11-11 14:57:14 +0000 | [diff] [blame] | 3513 | return -TARGET_EINVAL; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3514 | if (!lock_user_struct(VERIFY_READ, target_ldt_info, ptr, 1)) |
bellard | 03acab6 | 2007-11-11 14:57:14 +0000 | [diff] [blame] | 3515 | return -TARGET_EFAULT; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3516 | ldt_info.entry_number = tswap32(target_ldt_info->entry_number); |
| 3517 | ldt_info.base_addr = tswapl(target_ldt_info->base_addr); |
| 3518 | ldt_info.limit = tswap32(target_ldt_info->limit); |
| 3519 | ldt_info.flags = tswap32(target_ldt_info->flags); |
| 3520 | unlock_user_struct(target_ldt_info, ptr, 0); |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 3521 | |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 3522 | if (ldt_info.entry_number >= TARGET_LDT_ENTRIES) |
bellard | 03acab6 | 2007-11-11 14:57:14 +0000 | [diff] [blame] | 3523 | return -TARGET_EINVAL; |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 3524 | seg_32bit = ldt_info.flags & 1; |
| 3525 | contents = (ldt_info.flags >> 1) & 3; |
| 3526 | read_exec_only = (ldt_info.flags >> 3) & 1; |
| 3527 | limit_in_pages = (ldt_info.flags >> 4) & 1; |
| 3528 | seg_not_present = (ldt_info.flags >> 5) & 1; |
| 3529 | useable = (ldt_info.flags >> 6) & 1; |
bellard | 8d18e89 | 2007-11-14 15:18:40 +0000 | [diff] [blame] | 3530 | #ifdef TARGET_ABI32 |
| 3531 | lm = 0; |
| 3532 | #else |
| 3533 | lm = (ldt_info.flags >> 7) & 1; |
| 3534 | #endif |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 3535 | if (contents == 3) { |
| 3536 | if (oldmode) |
bellard | 03acab6 | 2007-11-11 14:57:14 +0000 | [diff] [blame] | 3537 | return -TARGET_EINVAL; |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 3538 | if (seg_not_present == 0) |
bellard | 03acab6 | 2007-11-11 14:57:14 +0000 | [diff] [blame] | 3539 | return -TARGET_EINVAL; |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 3540 | } |
| 3541 | /* allocate the LDT */ |
| 3542 | if (!ldt_table) { |
balrog | e441570 | 2008-11-10 02:55:33 +0000 | [diff] [blame] | 3543 | env->ldt.base = target_mmap(0, |
| 3544 | TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE, |
| 3545 | PROT_READ|PROT_WRITE, |
| 3546 | MAP_ANONYMOUS|MAP_PRIVATE, -1, 0); |
| 3547 | if (env->ldt.base == -1) |
bellard | 03acab6 | 2007-11-11 14:57:14 +0000 | [diff] [blame] | 3548 | return -TARGET_ENOMEM; |
balrog | e441570 | 2008-11-10 02:55:33 +0000 | [diff] [blame] | 3549 | memset(g2h(env->ldt.base), 0, |
| 3550 | TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE); |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 3551 | env->ldt.limit = 0xffff; |
balrog | e441570 | 2008-11-10 02:55:33 +0000 | [diff] [blame] | 3552 | ldt_table = g2h(env->ldt.base); |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 3553 | } |
| 3554 | |
| 3555 | /* NOTE: same code as Linux kernel */ |
| 3556 | /* Allow LDTs to be cleared by the user. */ |
| 3557 | if (ldt_info.base_addr == 0 && ldt_info.limit == 0) { |
| 3558 | if (oldmode || |
| 3559 | (contents == 0 && |
| 3560 | read_exec_only == 1 && |
| 3561 | seg_32bit == 0 && |
| 3562 | limit_in_pages == 0 && |
| 3563 | seg_not_present == 1 && |
| 3564 | useable == 0 )) { |
| 3565 | entry_1 = 0; |
| 3566 | entry_2 = 0; |
| 3567 | goto install; |
| 3568 | } |
| 3569 | } |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 3570 | |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 3571 | entry_1 = ((ldt_info.base_addr & 0x0000ffff) << 16) | |
| 3572 | (ldt_info.limit & 0x0ffff); |
| 3573 | entry_2 = (ldt_info.base_addr & 0xff000000) | |
| 3574 | ((ldt_info.base_addr & 0x00ff0000) >> 16) | |
| 3575 | (ldt_info.limit & 0xf0000) | |
| 3576 | ((read_exec_only ^ 1) << 9) | |
| 3577 | (contents << 10) | |
| 3578 | ((seg_not_present ^ 1) << 15) | |
| 3579 | (seg_32bit << 22) | |
| 3580 | (limit_in_pages << 23) | |
bellard | 8d18e89 | 2007-11-14 15:18:40 +0000 | [diff] [blame] | 3581 | (lm << 21) | |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 3582 | 0x7000; |
| 3583 | if (!oldmode) |
| 3584 | entry_2 |= (useable << 20); |
bellard | 14ae3ba | 2003-05-27 23:25:06 +0000 | [diff] [blame] | 3585 | |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 3586 | /* Install the new entry ... */ |
| 3587 | install: |
| 3588 | lp = (uint32_t *)(ldt_table + (ldt_info.entry_number << 3)); |
| 3589 | lp[0] = tswap32(entry_1); |
| 3590 | lp[1] = tswap32(entry_2); |
| 3591 | return 0; |
| 3592 | } |
| 3593 | |
| 3594 | /* specific and weird i386 syscalls */ |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 3595 | static abi_long do_modify_ldt(CPUX86State *env, int func, abi_ulong ptr, |
| 3596 | unsigned long bytecount) |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 3597 | { |
bellard | 03acab6 | 2007-11-11 14:57:14 +0000 | [diff] [blame] | 3598 | abi_long ret; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 3599 | |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 3600 | switch (func) { |
| 3601 | case 0: |
| 3602 | ret = read_ldt(ptr, bytecount); |
| 3603 | break; |
| 3604 | case 1: |
| 3605 | ret = write_ldt(env, ptr, bytecount, 1); |
| 3606 | break; |
| 3607 | case 0x11: |
| 3608 | ret = write_ldt(env, ptr, bytecount, 0); |
| 3609 | break; |
bellard | 03acab6 | 2007-11-11 14:57:14 +0000 | [diff] [blame] | 3610 | default: |
| 3611 | ret = -TARGET_ENOSYS; |
| 3612 | break; |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 3613 | } |
| 3614 | return ret; |
| 3615 | } |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 3616 | |
blueswir1 | 4583f58 | 2008-08-24 10:35:55 +0000 | [diff] [blame] | 3617 | #if defined(TARGET_I386) && defined(TARGET_ABI32) |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 3618 | static abi_long do_set_thread_area(CPUX86State *env, abi_ulong ptr) |
bellard | 8d18e89 | 2007-11-14 15:18:40 +0000 | [diff] [blame] | 3619 | { |
| 3620 | uint64_t *gdt_table = g2h(env->gdt.base); |
| 3621 | struct target_modify_ldt_ldt_s ldt_info; |
| 3622 | struct target_modify_ldt_ldt_s *target_ldt_info; |
| 3623 | int seg_32bit, contents, read_exec_only, limit_in_pages; |
| 3624 | int seg_not_present, useable, lm; |
| 3625 | uint32_t *lp, entry_1, entry_2; |
| 3626 | int i; |
| 3627 | |
| 3628 | lock_user_struct(VERIFY_WRITE, target_ldt_info, ptr, 1); |
| 3629 | if (!target_ldt_info) |
| 3630 | return -TARGET_EFAULT; |
| 3631 | ldt_info.entry_number = tswap32(target_ldt_info->entry_number); |
| 3632 | ldt_info.base_addr = tswapl(target_ldt_info->base_addr); |
| 3633 | ldt_info.limit = tswap32(target_ldt_info->limit); |
| 3634 | ldt_info.flags = tswap32(target_ldt_info->flags); |
| 3635 | if (ldt_info.entry_number == -1) { |
| 3636 | for (i=TARGET_GDT_ENTRY_TLS_MIN; i<=TARGET_GDT_ENTRY_TLS_MAX; i++) { |
| 3637 | if (gdt_table[i] == 0) { |
| 3638 | ldt_info.entry_number = i; |
| 3639 | target_ldt_info->entry_number = tswap32(i); |
| 3640 | break; |
| 3641 | } |
| 3642 | } |
| 3643 | } |
| 3644 | unlock_user_struct(target_ldt_info, ptr, 1); |
| 3645 | |
| 3646 | if (ldt_info.entry_number < TARGET_GDT_ENTRY_TLS_MIN || |
| 3647 | ldt_info.entry_number > TARGET_GDT_ENTRY_TLS_MAX) |
| 3648 | return -TARGET_EINVAL; |
| 3649 | seg_32bit = ldt_info.flags & 1; |
| 3650 | contents = (ldt_info.flags >> 1) & 3; |
| 3651 | read_exec_only = (ldt_info.flags >> 3) & 1; |
| 3652 | limit_in_pages = (ldt_info.flags >> 4) & 1; |
| 3653 | seg_not_present = (ldt_info.flags >> 5) & 1; |
| 3654 | useable = (ldt_info.flags >> 6) & 1; |
| 3655 | #ifdef TARGET_ABI32 |
| 3656 | lm = 0; |
| 3657 | #else |
| 3658 | lm = (ldt_info.flags >> 7) & 1; |
| 3659 | #endif |
| 3660 | |
| 3661 | if (contents == 3) { |
| 3662 | if (seg_not_present == 0) |
| 3663 | return -TARGET_EINVAL; |
| 3664 | } |
| 3665 | |
| 3666 | /* NOTE: same code as Linux kernel */ |
| 3667 | /* Allow LDTs to be cleared by the user. */ |
| 3668 | if (ldt_info.base_addr == 0 && ldt_info.limit == 0) { |
| 3669 | if ((contents == 0 && |
| 3670 | read_exec_only == 1 && |
| 3671 | seg_32bit == 0 && |
| 3672 | limit_in_pages == 0 && |
| 3673 | seg_not_present == 1 && |
| 3674 | useable == 0 )) { |
| 3675 | entry_1 = 0; |
| 3676 | entry_2 = 0; |
| 3677 | goto install; |
| 3678 | } |
| 3679 | } |
| 3680 | |
| 3681 | entry_1 = ((ldt_info.base_addr & 0x0000ffff) << 16) | |
| 3682 | (ldt_info.limit & 0x0ffff); |
| 3683 | entry_2 = (ldt_info.base_addr & 0xff000000) | |
| 3684 | ((ldt_info.base_addr & 0x00ff0000) >> 16) | |
| 3685 | (ldt_info.limit & 0xf0000) | |
| 3686 | ((read_exec_only ^ 1) << 9) | |
| 3687 | (contents << 10) | |
| 3688 | ((seg_not_present ^ 1) << 15) | |
| 3689 | (seg_32bit << 22) | |
| 3690 | (limit_in_pages << 23) | |
| 3691 | (useable << 20) | |
| 3692 | (lm << 21) | |
| 3693 | 0x7000; |
| 3694 | |
| 3695 | /* Install the new entry ... */ |
| 3696 | install: |
| 3697 | lp = (uint32_t *)(gdt_table + ldt_info.entry_number); |
| 3698 | lp[0] = tswap32(entry_1); |
| 3699 | lp[1] = tswap32(entry_2); |
| 3700 | return 0; |
| 3701 | } |
| 3702 | |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 3703 | static abi_long do_get_thread_area(CPUX86State *env, abi_ulong ptr) |
bellard | 8d18e89 | 2007-11-14 15:18:40 +0000 | [diff] [blame] | 3704 | { |
| 3705 | struct target_modify_ldt_ldt_s *target_ldt_info; |
| 3706 | uint64_t *gdt_table = g2h(env->gdt.base); |
| 3707 | uint32_t base_addr, limit, flags; |
| 3708 | int seg_32bit, contents, read_exec_only, limit_in_pages, idx; |
| 3709 | int seg_not_present, useable, lm; |
| 3710 | uint32_t *lp, entry_1, entry_2; |
| 3711 | |
| 3712 | lock_user_struct(VERIFY_WRITE, target_ldt_info, ptr, 1); |
| 3713 | if (!target_ldt_info) |
| 3714 | return -TARGET_EFAULT; |
| 3715 | idx = tswap32(target_ldt_info->entry_number); |
| 3716 | if (idx < TARGET_GDT_ENTRY_TLS_MIN || |
| 3717 | idx > TARGET_GDT_ENTRY_TLS_MAX) { |
| 3718 | unlock_user_struct(target_ldt_info, ptr, 1); |
| 3719 | return -TARGET_EINVAL; |
| 3720 | } |
| 3721 | lp = (uint32_t *)(gdt_table + idx); |
| 3722 | entry_1 = tswap32(lp[0]); |
| 3723 | entry_2 = tswap32(lp[1]); |
| 3724 | |
| 3725 | read_exec_only = ((entry_2 >> 9) & 1) ^ 1; |
| 3726 | contents = (entry_2 >> 10) & 3; |
| 3727 | seg_not_present = ((entry_2 >> 15) & 1) ^ 1; |
| 3728 | seg_32bit = (entry_2 >> 22) & 1; |
| 3729 | limit_in_pages = (entry_2 >> 23) & 1; |
| 3730 | useable = (entry_2 >> 20) & 1; |
| 3731 | #ifdef TARGET_ABI32 |
| 3732 | lm = 0; |
| 3733 | #else |
| 3734 | lm = (entry_2 >> 21) & 1; |
| 3735 | #endif |
| 3736 | flags = (seg_32bit << 0) | (contents << 1) | |
| 3737 | (read_exec_only << 3) | (limit_in_pages << 4) | |
| 3738 | (seg_not_present << 5) | (useable << 6) | (lm << 7); |
| 3739 | limit = (entry_1 & 0xffff) | (entry_2 & 0xf0000); |
| 3740 | base_addr = (entry_1 >> 16) | |
| 3741 | (entry_2 & 0xff000000) | |
| 3742 | ((entry_2 & 0xff) << 16); |
| 3743 | target_ldt_info->base_addr = tswapl(base_addr); |
| 3744 | target_ldt_info->limit = tswap32(limit); |
| 3745 | target_ldt_info->flags = tswap32(flags); |
| 3746 | unlock_user_struct(target_ldt_info, ptr, 1); |
| 3747 | return 0; |
| 3748 | } |
blueswir1 | 4583f58 | 2008-08-24 10:35:55 +0000 | [diff] [blame] | 3749 | #endif /* TARGET_I386 && TARGET_ABI32 */ |
bellard | 8d18e89 | 2007-11-14 15:18:40 +0000 | [diff] [blame] | 3750 | |
bellard | d2fd1af | 2007-11-14 18:08:56 +0000 | [diff] [blame] | 3751 | #ifndef TARGET_ABI32 |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 3752 | static abi_long do_arch_prctl(CPUX86State *env, int code, abi_ulong addr) |
bellard | d2fd1af | 2007-11-14 18:08:56 +0000 | [diff] [blame] | 3753 | { |
| 3754 | abi_long ret; |
| 3755 | abi_ulong val; |
| 3756 | int idx; |
| 3757 | |
| 3758 | switch(code) { |
| 3759 | case TARGET_ARCH_SET_GS: |
| 3760 | case TARGET_ARCH_SET_FS: |
| 3761 | if (code == TARGET_ARCH_SET_GS) |
| 3762 | idx = R_GS; |
| 3763 | else |
| 3764 | idx = R_FS; |
| 3765 | cpu_x86_load_seg(env, idx, 0); |
| 3766 | env->segs[idx].base = addr; |
| 3767 | break; |
| 3768 | case TARGET_ARCH_GET_GS: |
| 3769 | case TARGET_ARCH_GET_FS: |
| 3770 | if (code == TARGET_ARCH_GET_GS) |
| 3771 | idx = R_GS; |
| 3772 | else |
| 3773 | idx = R_FS; |
| 3774 | val = env->segs[idx].base; |
| 3775 | if (put_user(val, addr, abi_ulong)) |
| 3776 | return -TARGET_EFAULT; |
| 3777 | break; |
| 3778 | default: |
| 3779 | ret = -TARGET_EINVAL; |
| 3780 | break; |
| 3781 | } |
| 3782 | return 0; |
| 3783 | } |
| 3784 | #endif |
| 3785 | |
bellard | 2ab83ea | 2003-06-15 19:56:46 +0000 | [diff] [blame] | 3786 | #endif /* defined(TARGET_I386) */ |
| 3787 | |
Riku Voipio | 05098a9 | 2011-03-04 15:27:29 +0200 | [diff] [blame] | 3788 | #define NEW_STACK_SIZE 0x40000 |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 3789 | |
Riku Voipio | 05098a9 | 2011-03-04 15:27:29 +0200 | [diff] [blame] | 3790 | #if defined(CONFIG_USE_NPTL) |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 3791 | |
| 3792 | static pthread_mutex_t clone_lock = PTHREAD_MUTEX_INITIALIZER; |
| 3793 | typedef struct { |
| 3794 | CPUState *env; |
| 3795 | pthread_mutex_t mutex; |
| 3796 | pthread_cond_t cond; |
| 3797 | pthread_t thread; |
| 3798 | uint32_t tid; |
| 3799 | abi_ulong child_tidptr; |
| 3800 | abi_ulong parent_tidptr; |
| 3801 | sigset_t sigmask; |
| 3802 | } new_thread_info; |
| 3803 | |
| 3804 | static void *clone_func(void *arg) |
| 3805 | { |
| 3806 | new_thread_info *info = arg; |
| 3807 | CPUState *env; |
Mika Westerberg | edf8e2a | 2009-04-07 09:57:11 +0300 | [diff] [blame] | 3808 | TaskState *ts; |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 3809 | |
| 3810 | env = info->env; |
| 3811 | thread_env = env; |
Mika Westerberg | edf8e2a | 2009-04-07 09:57:11 +0300 | [diff] [blame] | 3812 | ts = (TaskState *)thread_env->opaque; |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 3813 | info->tid = gettid(); |
Nathan Froyd | 1e9fa73 | 2009-06-03 11:33:08 -0700 | [diff] [blame] | 3814 | env->host_tid = info->tid; |
Mika Westerberg | edf8e2a | 2009-04-07 09:57:11 +0300 | [diff] [blame] | 3815 | task_settid(ts); |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 3816 | if (info->child_tidptr) |
| 3817 | put_user_u32(info->tid, info->child_tidptr); |
| 3818 | if (info->parent_tidptr) |
| 3819 | put_user_u32(info->tid, info->parent_tidptr); |
| 3820 | /* Enable signals. */ |
| 3821 | sigprocmask(SIG_SETMASK, &info->sigmask, NULL); |
| 3822 | /* Signal to the parent that we're ready. */ |
| 3823 | pthread_mutex_lock(&info->mutex); |
| 3824 | pthread_cond_broadcast(&info->cond); |
| 3825 | pthread_mutex_unlock(&info->mutex); |
| 3826 | /* Wait until the parent has finshed initializing the tls state. */ |
| 3827 | pthread_mutex_lock(&clone_lock); |
| 3828 | pthread_mutex_unlock(&clone_lock); |
| 3829 | cpu_loop(env); |
| 3830 | /* never exits */ |
| 3831 | return NULL; |
| 3832 | } |
| 3833 | #else |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 3834 | |
| 3835 | static int clone_func(void *arg) |
| 3836 | { |
bellard | 2ab83ea | 2003-06-15 19:56:46 +0000 | [diff] [blame] | 3837 | CPUState *env = arg; |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 3838 | cpu_loop(env); |
| 3839 | /* never exits */ |
| 3840 | return 0; |
| 3841 | } |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 3842 | #endif |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 3843 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 3844 | /* do_fork() Must return host values and target errnos (unlike most |
| 3845 | do_*() functions). */ |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 3846 | static int do_fork(CPUState *env, unsigned int flags, abi_ulong newsp, |
| 3847 | abi_ulong parent_tidptr, target_ulong newtls, |
| 3848 | abi_ulong child_tidptr) |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 3849 | { |
| 3850 | int ret; |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 3851 | TaskState *ts; |
bellard | 2ab83ea | 2003-06-15 19:56:46 +0000 | [diff] [blame] | 3852 | CPUState *new_env; |
Juan Quintela | 2f7bb87 | 2009-07-27 16:13:24 +0200 | [diff] [blame] | 3853 | #if defined(CONFIG_USE_NPTL) |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 3854 | unsigned int nptl_flags; |
| 3855 | sigset_t sigmask; |
Riku Voipio | 9190749 | 2010-11-26 16:21:34 +0200 | [diff] [blame] | 3856 | #else |
| 3857 | uint8_t *new_stack; |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 3858 | #endif |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 3859 | |
balrog | 436d124 | 2008-09-21 02:39:45 +0000 | [diff] [blame] | 3860 | /* Emulate vfork() with fork() */ |
| 3861 | if (flags & CLONE_VFORK) |
| 3862 | flags &= ~(CLONE_VFORK | CLONE_VM); |
| 3863 | |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 3864 | if (flags & CLONE_VM) { |
Mika Westerberg | edf8e2a | 2009-04-07 09:57:11 +0300 | [diff] [blame] | 3865 | TaskState *parent_ts = (TaskState *)env->opaque; |
Juan Quintela | 2f7bb87 | 2009-07-27 16:13:24 +0200 | [diff] [blame] | 3866 | #if defined(CONFIG_USE_NPTL) |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 3867 | new_thread_info info; |
| 3868 | pthread_attr_t attr; |
pbrook | bd0c566 | 2008-05-29 14:34:11 +0000 | [diff] [blame] | 3869 | #endif |
Nathan Froyd | 48e15fc | 2010-10-29 07:48:57 -0700 | [diff] [blame] | 3870 | ts = qemu_mallocz(sizeof(TaskState)); |
pbrook | 624f797 | 2008-05-31 16:11:38 +0000 | [diff] [blame] | 3871 | init_task_state(ts); |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 3872 | /* we create a new CPU instance. */ |
ths | c5be9f0 | 2007-02-28 20:20:53 +0000 | [diff] [blame] | 3873 | new_env = cpu_copy(env); |
Blue Swirl | b4558d7 | 2009-11-07 16:34:12 +0000 | [diff] [blame] | 3874 | #if defined(TARGET_I386) || defined(TARGET_SPARC) || defined(TARGET_PPC) |
| 3875 | cpu_reset(new_env); |
| 3876 | #endif |
pbrook | 6e68e07 | 2008-05-30 17:22:15 +0000 | [diff] [blame] | 3877 | /* Init regs that differ from the parent. */ |
| 3878 | cpu_clone_regs(new_env, newsp); |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 3879 | new_env->opaque = ts; |
Mika Westerberg | edf8e2a | 2009-04-07 09:57:11 +0300 | [diff] [blame] | 3880 | ts->bprm = parent_ts->bprm; |
| 3881 | ts->info = parent_ts->info; |
Juan Quintela | 2f7bb87 | 2009-07-27 16:13:24 +0200 | [diff] [blame] | 3882 | #if defined(CONFIG_USE_NPTL) |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 3883 | nptl_flags = flags; |
| 3884 | flags &= ~CLONE_NPTL_FLAGS2; |
| 3885 | |
pbrook | c276471 | 2009-03-07 15:24:59 +0000 | [diff] [blame] | 3886 | if (nptl_flags & CLONE_CHILD_CLEARTID) { |
| 3887 | ts->child_tidptr = child_tidptr; |
| 3888 | } |
| 3889 | |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 3890 | if (nptl_flags & CLONE_SETTLS) |
| 3891 | cpu_set_tls (new_env, newtls); |
| 3892 | |
| 3893 | /* Grab a mutex so that thread setup appears atomic. */ |
| 3894 | pthread_mutex_lock(&clone_lock); |
| 3895 | |
| 3896 | memset(&info, 0, sizeof(info)); |
| 3897 | pthread_mutex_init(&info.mutex, NULL); |
| 3898 | pthread_mutex_lock(&info.mutex); |
| 3899 | pthread_cond_init(&info.cond, NULL); |
| 3900 | info.env = new_env; |
| 3901 | if (nptl_flags & CLONE_CHILD_SETTID) |
| 3902 | info.child_tidptr = child_tidptr; |
| 3903 | if (nptl_flags & CLONE_PARENT_SETTID) |
| 3904 | info.parent_tidptr = parent_tidptr; |
| 3905 | |
| 3906 | ret = pthread_attr_init(&attr); |
Nathan Froyd | 48e15fc | 2010-10-29 07:48:57 -0700 | [diff] [blame] | 3907 | ret = pthread_attr_setstacksize(&attr, NEW_STACK_SIZE); |
| 3908 | ret = pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 3909 | /* It is not safe to deliver signals until the child has finished |
| 3910 | initializing, so temporarily block all signals. */ |
| 3911 | sigfillset(&sigmask); |
| 3912 | sigprocmask(SIG_BLOCK, &sigmask, &info.sigmask); |
| 3913 | |
| 3914 | ret = pthread_create(&info.thread, &attr, clone_func, &info); |
pbrook | c276471 | 2009-03-07 15:24:59 +0000 | [diff] [blame] | 3915 | /* TODO: Free new CPU state if thread creation failed. */ |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 3916 | |
| 3917 | sigprocmask(SIG_SETMASK, &info.sigmask, NULL); |
| 3918 | pthread_attr_destroy(&attr); |
| 3919 | if (ret == 0) { |
| 3920 | /* Wait for the child to initialize. */ |
| 3921 | pthread_cond_wait(&info.cond, &info.mutex); |
| 3922 | ret = info.tid; |
| 3923 | if (flags & CLONE_PARENT_SETTID) |
| 3924 | put_user_u32(ret, parent_tidptr); |
| 3925 | } else { |
| 3926 | ret = -1; |
| 3927 | } |
| 3928 | pthread_mutex_unlock(&info.mutex); |
| 3929 | pthread_cond_destroy(&info.cond); |
| 3930 | pthread_mutex_destroy(&info.mutex); |
| 3931 | pthread_mutex_unlock(&clone_lock); |
| 3932 | #else |
| 3933 | if (flags & CLONE_NPTL_FLAGS2) |
| 3934 | return -EINVAL; |
| 3935 | /* This is probably going to die very quickly, but do it anyway. */ |
Nathan Froyd | 48e15fc | 2010-10-29 07:48:57 -0700 | [diff] [blame] | 3936 | new_stack = qemu_mallocz (NEW_STACK_SIZE); |
bellard | 27725c1 | 2003-04-29 21:08:18 +0000 | [diff] [blame] | 3937 | #ifdef __ia64__ |
Aurelien Jarno | 60e9924 | 2010-03-29 02:12:51 +0200 | [diff] [blame] | 3938 | ret = __clone2(clone_func, new_stack, NEW_STACK_SIZE, flags, new_env); |
bellard | 27725c1 | 2003-04-29 21:08:18 +0000 | [diff] [blame] | 3939 | #else |
| 3940 | ret = clone(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env); |
| 3941 | #endif |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 3942 | #endif |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 3943 | } else { |
| 3944 | /* if no CLONE_VM, we consider it is a fork */ |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 3945 | if ((flags & ~(CSIGNAL | CLONE_NPTL_FLAGS2)) != 0) |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 3946 | return -EINVAL; |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 3947 | fork_start(); |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 3948 | ret = fork(); |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 3949 | if (ret == 0) { |
aurel32 | 2b1319c | 2008-12-18 22:44:04 +0000 | [diff] [blame] | 3950 | /* Child Process. */ |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 3951 | cpu_clone_regs(env, newsp); |
| 3952 | fork_end(1); |
Juan Quintela | 2f7bb87 | 2009-07-27 16:13:24 +0200 | [diff] [blame] | 3953 | #if defined(CONFIG_USE_NPTL) |
aurel32 | 2b1319c | 2008-12-18 22:44:04 +0000 | [diff] [blame] | 3954 | /* There is a race condition here. The parent process could |
| 3955 | theoretically read the TID in the child process before the child |
| 3956 | tid is set. This would require using either ptrace |
| 3957 | (not implemented) or having *_tidptr to point at a shared memory |
| 3958 | mapping. We can't repeat the spinlock hack used above because |
| 3959 | the child process gets its own copy of the lock. */ |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 3960 | if (flags & CLONE_CHILD_SETTID) |
| 3961 | put_user_u32(gettid(), child_tidptr); |
| 3962 | if (flags & CLONE_PARENT_SETTID) |
| 3963 | put_user_u32(gettid(), parent_tidptr); |
| 3964 | ts = (TaskState *)env->opaque; |
| 3965 | if (flags & CLONE_SETTLS) |
| 3966 | cpu_set_tls (env, newtls); |
pbrook | c276471 | 2009-03-07 15:24:59 +0000 | [diff] [blame] | 3967 | if (flags & CLONE_CHILD_CLEARTID) |
| 3968 | ts->child_tidptr = child_tidptr; |
aurel32 | 2b1319c | 2008-12-18 22:44:04 +0000 | [diff] [blame] | 3969 | #endif |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 3970 | } else { |
| 3971 | fork_end(0); |
| 3972 | } |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 3973 | } |
| 3974 | return ret; |
| 3975 | } |
| 3976 | |
Arnaud Patard (Rtp) | 5f10681 | 2009-06-03 14:35:04 +0200 | [diff] [blame] | 3977 | /* warning : doesn't handle linux specific flags... */ |
| 3978 | static int target_to_host_fcntl_cmd(int cmd) |
| 3979 | { |
| 3980 | switch(cmd) { |
| 3981 | case TARGET_F_DUPFD: |
| 3982 | case TARGET_F_GETFD: |
| 3983 | case TARGET_F_SETFD: |
| 3984 | case TARGET_F_GETFL: |
| 3985 | case TARGET_F_SETFL: |
| 3986 | return cmd; |
| 3987 | case TARGET_F_GETLK: |
| 3988 | return F_GETLK; |
| 3989 | case TARGET_F_SETLK: |
| 3990 | return F_SETLK; |
| 3991 | case TARGET_F_SETLKW: |
| 3992 | return F_SETLKW; |
| 3993 | case TARGET_F_GETOWN: |
| 3994 | return F_GETOWN; |
| 3995 | case TARGET_F_SETOWN: |
| 3996 | return F_SETOWN; |
| 3997 | case TARGET_F_GETSIG: |
| 3998 | return F_GETSIG; |
| 3999 | case TARGET_F_SETSIG: |
| 4000 | return F_SETSIG; |
| 4001 | #if TARGET_ABI_BITS == 32 |
| 4002 | case TARGET_F_GETLK64: |
| 4003 | return F_GETLK64; |
| 4004 | case TARGET_F_SETLK64: |
| 4005 | return F_SETLK64; |
| 4006 | case TARGET_F_SETLKW64: |
| 4007 | return F_SETLKW64; |
| 4008 | #endif |
Ulrich Hecht | 7e22e54 | 2009-07-24 19:10:27 +0200 | [diff] [blame] | 4009 | case TARGET_F_SETLEASE: |
| 4010 | return F_SETLEASE; |
| 4011 | case TARGET_F_GETLEASE: |
| 4012 | return F_GETLEASE; |
malc | fbd5de9 | 2009-09-06 06:31:59 +0400 | [diff] [blame] | 4013 | #ifdef F_DUPFD_CLOEXEC |
Ulrich Hecht | 7e22e54 | 2009-07-24 19:10:27 +0200 | [diff] [blame] | 4014 | case TARGET_F_DUPFD_CLOEXEC: |
| 4015 | return F_DUPFD_CLOEXEC; |
malc | fbd5de9 | 2009-09-06 06:31:59 +0400 | [diff] [blame] | 4016 | #endif |
Ulrich Hecht | 7e22e54 | 2009-07-24 19:10:27 +0200 | [diff] [blame] | 4017 | case TARGET_F_NOTIFY: |
| 4018 | return F_NOTIFY; |
Arnaud Patard (Rtp) | 5f10681 | 2009-06-03 14:35:04 +0200 | [diff] [blame] | 4019 | default: |
| 4020 | return -TARGET_EINVAL; |
| 4021 | } |
| 4022 | return -TARGET_EINVAL; |
| 4023 | } |
| 4024 | |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 4025 | static abi_long do_fcntl(int fd, int cmd, abi_ulong arg) |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 4026 | { |
| 4027 | struct flock fl; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4028 | struct target_flock *target_fl; |
ths | 43f238d | 2007-01-05 20:55:49 +0000 | [diff] [blame] | 4029 | struct flock64 fl64; |
| 4030 | struct target_flock64 *target_fl64; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 4031 | abi_long ret; |
Arnaud Patard (Rtp) | 5f10681 | 2009-06-03 14:35:04 +0200 | [diff] [blame] | 4032 | int host_cmd = target_to_host_fcntl_cmd(cmd); |
| 4033 | |
| 4034 | if (host_cmd == -TARGET_EINVAL) |
| 4035 | return host_cmd; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4036 | |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 4037 | switch(cmd) { |
| 4038 | case TARGET_F_GETLK: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4039 | if (!lock_user_struct(VERIFY_READ, target_fl, arg, 1)) |
| 4040 | return -TARGET_EFAULT; |
ths | 5813427 | 2007-03-31 18:59:32 +0000 | [diff] [blame] | 4041 | fl.l_type = tswap16(target_fl->l_type); |
| 4042 | fl.l_whence = tswap16(target_fl->l_whence); |
| 4043 | fl.l_start = tswapl(target_fl->l_start); |
| 4044 | fl.l_len = tswapl(target_fl->l_len); |
Ulrich Hecht | 7e22e54 | 2009-07-24 19:10:27 +0200 | [diff] [blame] | 4045 | fl.l_pid = tswap32(target_fl->l_pid); |
ths | 5813427 | 2007-03-31 18:59:32 +0000 | [diff] [blame] | 4046 | unlock_user_struct(target_fl, arg, 0); |
Arnaud Patard (Rtp) | 5f10681 | 2009-06-03 14:35:04 +0200 | [diff] [blame] | 4047 | ret = get_errno(fcntl(fd, host_cmd, &fl)); |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 4048 | if (ret == 0) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4049 | if (!lock_user_struct(VERIFY_WRITE, target_fl, arg, 0)) |
| 4050 | return -TARGET_EFAULT; |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 4051 | target_fl->l_type = tswap16(fl.l_type); |
| 4052 | target_fl->l_whence = tswap16(fl.l_whence); |
| 4053 | target_fl->l_start = tswapl(fl.l_start); |
| 4054 | target_fl->l_len = tswapl(fl.l_len); |
Ulrich Hecht | 7e22e54 | 2009-07-24 19:10:27 +0200 | [diff] [blame] | 4055 | target_fl->l_pid = tswap32(fl.l_pid); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4056 | unlock_user_struct(target_fl, arg, 1); |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 4057 | } |
| 4058 | break; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 4059 | |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 4060 | case TARGET_F_SETLK: |
| 4061 | case TARGET_F_SETLKW: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4062 | if (!lock_user_struct(VERIFY_READ, target_fl, arg, 1)) |
| 4063 | return -TARGET_EFAULT; |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 4064 | fl.l_type = tswap16(target_fl->l_type); |
| 4065 | fl.l_whence = tswap16(target_fl->l_whence); |
| 4066 | fl.l_start = tswapl(target_fl->l_start); |
| 4067 | fl.l_len = tswapl(target_fl->l_len); |
Ulrich Hecht | 7e22e54 | 2009-07-24 19:10:27 +0200 | [diff] [blame] | 4068 | fl.l_pid = tswap32(target_fl->l_pid); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4069 | unlock_user_struct(target_fl, arg, 0); |
Arnaud Patard (Rtp) | 5f10681 | 2009-06-03 14:35:04 +0200 | [diff] [blame] | 4070 | ret = get_errno(fcntl(fd, host_cmd, &fl)); |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 4071 | break; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 4072 | |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 4073 | case TARGET_F_GETLK64: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4074 | if (!lock_user_struct(VERIFY_READ, target_fl64, arg, 1)) |
| 4075 | return -TARGET_EFAULT; |
ths | 5813427 | 2007-03-31 18:59:32 +0000 | [diff] [blame] | 4076 | fl64.l_type = tswap16(target_fl64->l_type) >> 1; |
| 4077 | fl64.l_whence = tswap16(target_fl64->l_whence); |
| 4078 | fl64.l_start = tswapl(target_fl64->l_start); |
| 4079 | fl64.l_len = tswapl(target_fl64->l_len); |
Ulrich Hecht | 7e22e54 | 2009-07-24 19:10:27 +0200 | [diff] [blame] | 4080 | fl64.l_pid = tswap32(target_fl64->l_pid); |
ths | 5813427 | 2007-03-31 18:59:32 +0000 | [diff] [blame] | 4081 | unlock_user_struct(target_fl64, arg, 0); |
Arnaud Patard (Rtp) | 5f10681 | 2009-06-03 14:35:04 +0200 | [diff] [blame] | 4082 | ret = get_errno(fcntl(fd, host_cmd, &fl64)); |
ths | 43f238d | 2007-01-05 20:55:49 +0000 | [diff] [blame] | 4083 | if (ret == 0) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4084 | if (!lock_user_struct(VERIFY_WRITE, target_fl64, arg, 0)) |
| 4085 | return -TARGET_EFAULT; |
ths | 43f238d | 2007-01-05 20:55:49 +0000 | [diff] [blame] | 4086 | target_fl64->l_type = tswap16(fl64.l_type) >> 1; |
| 4087 | target_fl64->l_whence = tswap16(fl64.l_whence); |
| 4088 | target_fl64->l_start = tswapl(fl64.l_start); |
| 4089 | target_fl64->l_len = tswapl(fl64.l_len); |
Ulrich Hecht | 7e22e54 | 2009-07-24 19:10:27 +0200 | [diff] [blame] | 4090 | target_fl64->l_pid = tswap32(fl64.l_pid); |
ths | 43f238d | 2007-01-05 20:55:49 +0000 | [diff] [blame] | 4091 | unlock_user_struct(target_fl64, arg, 1); |
| 4092 | } |
bellard | 9ee1fa2 | 2007-11-11 15:11:19 +0000 | [diff] [blame] | 4093 | break; |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 4094 | case TARGET_F_SETLK64: |
| 4095 | case TARGET_F_SETLKW64: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4096 | if (!lock_user_struct(VERIFY_READ, target_fl64, arg, 1)) |
| 4097 | return -TARGET_EFAULT; |
ths | 43f238d | 2007-01-05 20:55:49 +0000 | [diff] [blame] | 4098 | fl64.l_type = tswap16(target_fl64->l_type) >> 1; |
| 4099 | fl64.l_whence = tswap16(target_fl64->l_whence); |
| 4100 | fl64.l_start = tswapl(target_fl64->l_start); |
| 4101 | fl64.l_len = tswapl(target_fl64->l_len); |
Ulrich Hecht | 7e22e54 | 2009-07-24 19:10:27 +0200 | [diff] [blame] | 4102 | fl64.l_pid = tswap32(target_fl64->l_pid); |
ths | 43f238d | 2007-01-05 20:55:49 +0000 | [diff] [blame] | 4103 | unlock_user_struct(target_fl64, arg, 0); |
Arnaud Patard (Rtp) | 5f10681 | 2009-06-03 14:35:04 +0200 | [diff] [blame] | 4104 | ret = get_errno(fcntl(fd, host_cmd, &fl64)); |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 4105 | break; |
| 4106 | |
Arnaud Patard (Rtp) | 5f10681 | 2009-06-03 14:35:04 +0200 | [diff] [blame] | 4107 | case TARGET_F_GETFL: |
| 4108 | ret = get_errno(fcntl(fd, host_cmd, arg)); |
bellard | 9ee1fa2 | 2007-11-11 15:11:19 +0000 | [diff] [blame] | 4109 | if (ret >= 0) { |
| 4110 | ret = host_to_target_bitmask(ret, fcntl_flags_tbl); |
| 4111 | } |
bellard | ffa65c3 | 2004-01-04 23:57:22 +0000 | [diff] [blame] | 4112 | break; |
| 4113 | |
Arnaud Patard (Rtp) | 5f10681 | 2009-06-03 14:35:04 +0200 | [diff] [blame] | 4114 | case TARGET_F_SETFL: |
| 4115 | ret = get_errno(fcntl(fd, host_cmd, target_to_host_bitmask(arg, fcntl_flags_tbl))); |
| 4116 | break; |
| 4117 | |
| 4118 | case TARGET_F_SETOWN: |
| 4119 | case TARGET_F_GETOWN: |
| 4120 | case TARGET_F_SETSIG: |
| 4121 | case TARGET_F_GETSIG: |
Ulrich Hecht | 7e22e54 | 2009-07-24 19:10:27 +0200 | [diff] [blame] | 4122 | case TARGET_F_SETLEASE: |
| 4123 | case TARGET_F_GETLEASE: |
Arnaud Patard (Rtp) | 5f10681 | 2009-06-03 14:35:04 +0200 | [diff] [blame] | 4124 | ret = get_errno(fcntl(fd, host_cmd, arg)); |
bellard | ffa65c3 | 2004-01-04 23:57:22 +0000 | [diff] [blame] | 4125 | break; |
| 4126 | |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 4127 | default: |
bellard | 9ee1fa2 | 2007-11-11 15:11:19 +0000 | [diff] [blame] | 4128 | ret = get_errno(fcntl(fd, cmd, arg)); |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 4129 | break; |
| 4130 | } |
| 4131 | return ret; |
| 4132 | } |
| 4133 | |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 4134 | #ifdef USE_UID16 |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 4135 | |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 4136 | static inline int high2lowuid(int uid) |
| 4137 | { |
| 4138 | if (uid > 65535) |
| 4139 | return 65534; |
| 4140 | else |
| 4141 | return uid; |
| 4142 | } |
| 4143 | |
| 4144 | static inline int high2lowgid(int gid) |
| 4145 | { |
| 4146 | if (gid > 65535) |
| 4147 | return 65534; |
| 4148 | else |
| 4149 | return gid; |
| 4150 | } |
| 4151 | |
| 4152 | static inline int low2highuid(int uid) |
| 4153 | { |
| 4154 | if ((int16_t)uid == -1) |
| 4155 | return -1; |
| 4156 | else |
| 4157 | return uid; |
| 4158 | } |
| 4159 | |
| 4160 | static inline int low2highgid(int gid) |
| 4161 | { |
| 4162 | if ((int16_t)gid == -1) |
| 4163 | return -1; |
| 4164 | else |
| 4165 | return gid; |
| 4166 | } |
Riku Voipio | 0c866a7 | 2011-04-18 15:23:06 +0300 | [diff] [blame^] | 4167 | static inline int tswapid(int id) |
| 4168 | { |
| 4169 | return tswap16(id); |
| 4170 | } |
| 4171 | #else /* !USE_UID16 */ |
| 4172 | static inline int high2lowuid(int uid) |
| 4173 | { |
| 4174 | return uid; |
| 4175 | } |
| 4176 | static inline int high2lowgid(int gid) |
| 4177 | { |
| 4178 | return gid; |
| 4179 | } |
| 4180 | static inline int low2highuid(int uid) |
| 4181 | { |
| 4182 | return uid; |
| 4183 | } |
| 4184 | static inline int low2highgid(int gid) |
| 4185 | { |
| 4186 | return gid; |
| 4187 | } |
| 4188 | static inline int tswapid(int id) |
| 4189 | { |
| 4190 | return tswap32(id); |
| 4191 | } |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 4192 | #endif /* USE_UID16 */ |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 4193 | |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4194 | void syscall_init(void) |
| 4195 | { |
bellard | 2ab83ea | 2003-06-15 19:56:46 +0000 | [diff] [blame] | 4196 | IOCTLEntry *ie; |
| 4197 | const argtype *arg_type; |
| 4198 | int size; |
ths | b92c47c | 2007-11-01 00:07:38 +0000 | [diff] [blame] | 4199 | int i; |
bellard | 2ab83ea | 2003-06-15 19:56:46 +0000 | [diff] [blame] | 4200 | |
Blue Swirl | 001faf3 | 2009-05-13 17:53:17 +0000 | [diff] [blame] | 4201 | #define STRUCT(name, ...) thunk_register_struct(STRUCT_ ## name, #name, struct_ ## name ## _def); |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 4202 | #define STRUCT_SPECIAL(name) thunk_register_struct_direct(STRUCT_ ## name, #name, &struct_ ## name ## _def); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4203 | #include "syscall_types.h" |
| 4204 | #undef STRUCT |
| 4205 | #undef STRUCT_SPECIAL |
bellard | 2ab83ea | 2003-06-15 19:56:46 +0000 | [diff] [blame] | 4206 | |
| 4207 | /* we patch the ioctl size if necessary. We rely on the fact that |
| 4208 | no ioctl has all the bits at '1' in the size field */ |
| 4209 | ie = ioctl_entries; |
| 4210 | while (ie->target_cmd != 0) { |
| 4211 | if (((ie->target_cmd >> TARGET_IOC_SIZESHIFT) & TARGET_IOC_SIZEMASK) == |
| 4212 | TARGET_IOC_SIZEMASK) { |
| 4213 | arg_type = ie->arg_type; |
| 4214 | if (arg_type[0] != TYPE_PTR) { |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 4215 | fprintf(stderr, "cannot patch size for ioctl 0x%x\n", |
bellard | 2ab83ea | 2003-06-15 19:56:46 +0000 | [diff] [blame] | 4216 | ie->target_cmd); |
| 4217 | exit(1); |
| 4218 | } |
| 4219 | arg_type++; |
| 4220 | size = thunk_type_size(arg_type, 0); |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 4221 | ie->target_cmd = (ie->target_cmd & |
bellard | 2ab83ea | 2003-06-15 19:56:46 +0000 | [diff] [blame] | 4222 | ~(TARGET_IOC_SIZEMASK << TARGET_IOC_SIZESHIFT)) | |
| 4223 | (size << TARGET_IOC_SIZESHIFT); |
| 4224 | } |
ths | b92c47c | 2007-11-01 00:07:38 +0000 | [diff] [blame] | 4225 | |
| 4226 | /* Build target_to_host_errno_table[] table from |
| 4227 | * host_to_target_errno_table[]. */ |
| 4228 | for (i=0; i < ERRNO_TABLE_SIZE; i++) |
| 4229 | target_to_host_errno_table[host_to_target_errno_table[i]] = i; |
| 4230 | |
bellard | 2ab83ea | 2003-06-15 19:56:46 +0000 | [diff] [blame] | 4231 | /* automatic consistency check if same arch */ |
balrog | 872ea0c | 2008-09-21 02:31:19 +0000 | [diff] [blame] | 4232 | #if (defined(__i386__) && defined(TARGET_I386) && defined(TARGET_ABI32)) || \ |
| 4233 | (defined(__x86_64__) && defined(TARGET_X86_64)) |
| 4234 | if (unlikely(ie->target_cmd != ie->host_cmd)) { |
| 4235 | fprintf(stderr, "ERROR: ioctl(%s): target=0x%x host=0x%x\n", |
| 4236 | ie->name, ie->target_cmd, ie->host_cmd); |
bellard | 2ab83ea | 2003-06-15 19:56:46 +0000 | [diff] [blame] | 4237 | } |
| 4238 | #endif |
| 4239 | ie++; |
| 4240 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4241 | } |
bellard | c573ff6 | 2004-01-04 15:51:36 +0000 | [diff] [blame] | 4242 | |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 4243 | #if TARGET_ABI_BITS == 32 |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 4244 | static inline uint64_t target_offset64(uint32_t word0, uint32_t word1) |
| 4245 | { |
ths | af325d3 | 2008-06-10 15:29:15 +0000 | [diff] [blame] | 4246 | #ifdef TARGET_WORDS_BIGENDIAN |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 4247 | return ((uint64_t)word0 << 32) | word1; |
| 4248 | #else |
| 4249 | return ((uint64_t)word1 << 32) | word0; |
| 4250 | #endif |
| 4251 | } |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 4252 | #else /* TARGET_ABI_BITS == 32 */ |
j_mayer | 3240710 | 2007-09-26 23:01:49 +0000 | [diff] [blame] | 4253 | static inline uint64_t target_offset64(uint64_t word0, uint64_t word1) |
| 4254 | { |
| 4255 | return word0; |
| 4256 | } |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 4257 | #endif /* TARGET_ABI_BITS != 32 */ |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 4258 | |
| 4259 | #ifdef TARGET_NR_truncate64 |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 4260 | static inline abi_long target_truncate64(void *cpu_env, const char *arg1, |
| 4261 | abi_long arg2, |
| 4262 | abi_long arg3, |
| 4263 | abi_long arg4) |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 4264 | { |
| 4265 | #ifdef TARGET_ARM |
| 4266 | if (((CPUARMState *)cpu_env)->eabi) |
| 4267 | { |
| 4268 | arg2 = arg3; |
| 4269 | arg3 = arg4; |
| 4270 | } |
| 4271 | #endif |
| 4272 | return get_errno(truncate64(arg1, target_offset64(arg2, arg3))); |
| 4273 | } |
| 4274 | #endif |
| 4275 | |
| 4276 | #ifdef TARGET_NR_ftruncate64 |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 4277 | static inline abi_long target_ftruncate64(void *cpu_env, abi_long arg1, |
| 4278 | abi_long arg2, |
| 4279 | abi_long arg3, |
| 4280 | abi_long arg4) |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 4281 | { |
| 4282 | #ifdef TARGET_ARM |
| 4283 | if (((CPUARMState *)cpu_env)->eabi) |
| 4284 | { |
| 4285 | arg2 = arg3; |
| 4286 | arg3 = arg4; |
| 4287 | } |
| 4288 | #endif |
| 4289 | return get_errno(ftruncate64(arg1, target_offset64(arg2, arg3))); |
| 4290 | } |
| 4291 | #endif |
| 4292 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4293 | static inline abi_long target_to_host_timespec(struct timespec *host_ts, |
| 4294 | abi_ulong target_addr) |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4295 | { |
| 4296 | struct target_timespec *target_ts; |
| 4297 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4298 | if (!lock_user_struct(VERIFY_READ, target_ts, target_addr, 1)) |
| 4299 | return -TARGET_EFAULT; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4300 | host_ts->tv_sec = tswapl(target_ts->tv_sec); |
| 4301 | host_ts->tv_nsec = tswapl(target_ts->tv_nsec); |
| 4302 | unlock_user_struct(target_ts, target_addr, 0); |
bellard | b255bfa | 2008-05-10 21:51:02 +0000 | [diff] [blame] | 4303 | return 0; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4304 | } |
| 4305 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4306 | static inline abi_long host_to_target_timespec(abi_ulong target_addr, |
| 4307 | struct timespec *host_ts) |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4308 | { |
| 4309 | struct target_timespec *target_ts; |
| 4310 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4311 | if (!lock_user_struct(VERIFY_WRITE, target_ts, target_addr, 0)) |
| 4312 | return -TARGET_EFAULT; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4313 | target_ts->tv_sec = tswapl(host_ts->tv_sec); |
| 4314 | target_ts->tv_nsec = tswapl(host_ts->tv_nsec); |
| 4315 | unlock_user_struct(target_ts, target_addr, 1); |
bellard | b255bfa | 2008-05-10 21:51:02 +0000 | [diff] [blame] | 4316 | return 0; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4317 | } |
| 4318 | |
aurel32 | 9d33b76 | 2009-04-08 23:07:05 +0000 | [diff] [blame] | 4319 | #if defined(TARGET_NR_stat64) || defined(TARGET_NR_newfstatat) |
balrog | 6a24a77 | 2008-09-20 02:23:36 +0000 | [diff] [blame] | 4320 | static inline abi_long host_to_target_stat64(void *cpu_env, |
| 4321 | abi_ulong target_addr, |
| 4322 | struct stat *host_st) |
| 4323 | { |
| 4324 | #ifdef TARGET_ARM |
| 4325 | if (((CPUARMState *)cpu_env)->eabi) { |
| 4326 | struct target_eabi_stat64 *target_st; |
| 4327 | |
| 4328 | if (!lock_user_struct(VERIFY_WRITE, target_st, target_addr, 0)) |
| 4329 | return -TARGET_EFAULT; |
| 4330 | memset(target_st, 0, sizeof(struct target_eabi_stat64)); |
| 4331 | __put_user(host_st->st_dev, &target_st->st_dev); |
| 4332 | __put_user(host_st->st_ino, &target_st->st_ino); |
| 4333 | #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO |
| 4334 | __put_user(host_st->st_ino, &target_st->__st_ino); |
| 4335 | #endif |
| 4336 | __put_user(host_st->st_mode, &target_st->st_mode); |
| 4337 | __put_user(host_st->st_nlink, &target_st->st_nlink); |
| 4338 | __put_user(host_st->st_uid, &target_st->st_uid); |
| 4339 | __put_user(host_st->st_gid, &target_st->st_gid); |
| 4340 | __put_user(host_st->st_rdev, &target_st->st_rdev); |
| 4341 | __put_user(host_st->st_size, &target_st->st_size); |
| 4342 | __put_user(host_st->st_blksize, &target_st->st_blksize); |
| 4343 | __put_user(host_st->st_blocks, &target_st->st_blocks); |
| 4344 | __put_user(host_st->st_atime, &target_st->target_st_atime); |
| 4345 | __put_user(host_st->st_mtime, &target_st->target_st_mtime); |
| 4346 | __put_user(host_st->st_ctime, &target_st->target_st_ctime); |
| 4347 | unlock_user_struct(target_st, target_addr, 1); |
| 4348 | } else |
| 4349 | #endif |
| 4350 | { |
Richard Henderson | ed18c5c | 2010-04-26 10:27:22 -0700 | [diff] [blame] | 4351 | #if TARGET_ABI_BITS == 64 && !defined(TARGET_ALPHA) |
aurel32 | 9d33b76 | 2009-04-08 23:07:05 +0000 | [diff] [blame] | 4352 | struct target_stat *target_st; |
| 4353 | #else |
balrog | 6a24a77 | 2008-09-20 02:23:36 +0000 | [diff] [blame] | 4354 | struct target_stat64 *target_st; |
aurel32 | 9d33b76 | 2009-04-08 23:07:05 +0000 | [diff] [blame] | 4355 | #endif |
balrog | 6a24a77 | 2008-09-20 02:23:36 +0000 | [diff] [blame] | 4356 | |
| 4357 | if (!lock_user_struct(VERIFY_WRITE, target_st, target_addr, 0)) |
| 4358 | return -TARGET_EFAULT; |
aurel32 | 9d33b76 | 2009-04-08 23:07:05 +0000 | [diff] [blame] | 4359 | memset(target_st, 0, sizeof(*target_st)); |
balrog | 6a24a77 | 2008-09-20 02:23:36 +0000 | [diff] [blame] | 4360 | __put_user(host_st->st_dev, &target_st->st_dev); |
| 4361 | __put_user(host_st->st_ino, &target_st->st_ino); |
| 4362 | #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO |
| 4363 | __put_user(host_st->st_ino, &target_st->__st_ino); |
| 4364 | #endif |
| 4365 | __put_user(host_st->st_mode, &target_st->st_mode); |
| 4366 | __put_user(host_st->st_nlink, &target_st->st_nlink); |
| 4367 | __put_user(host_st->st_uid, &target_st->st_uid); |
| 4368 | __put_user(host_st->st_gid, &target_st->st_gid); |
| 4369 | __put_user(host_st->st_rdev, &target_st->st_rdev); |
| 4370 | /* XXX: better use of kernel struct */ |
| 4371 | __put_user(host_st->st_size, &target_st->st_size); |
| 4372 | __put_user(host_st->st_blksize, &target_st->st_blksize); |
| 4373 | __put_user(host_st->st_blocks, &target_st->st_blocks); |
| 4374 | __put_user(host_st->st_atime, &target_st->target_st_atime); |
| 4375 | __put_user(host_st->st_mtime, &target_st->target_st_mtime); |
| 4376 | __put_user(host_st->st_ctime, &target_st->target_st_ctime); |
| 4377 | unlock_user_struct(target_st, target_addr, 1); |
| 4378 | } |
| 4379 | |
| 4380 | return 0; |
| 4381 | } |
| 4382 | #endif |
| 4383 | |
Juan Quintela | 2f7bb87 | 2009-07-27 16:13:24 +0200 | [diff] [blame] | 4384 | #if defined(CONFIG_USE_NPTL) |
pbrook | bd0c566 | 2008-05-29 14:34:11 +0000 | [diff] [blame] | 4385 | /* ??? Using host futex calls even when target atomic operations |
| 4386 | are not really atomic probably breaks things. However implementing |
| 4387 | futexes locally would make futexes shared between multiple processes |
| 4388 | tricky. However they're probably useless because guest atomic |
| 4389 | operations won't work either. */ |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 4390 | static int do_futex(target_ulong uaddr, int op, int val, target_ulong timeout, |
| 4391 | target_ulong uaddr2, int val3) |
pbrook | bd0c566 | 2008-05-29 14:34:11 +0000 | [diff] [blame] | 4392 | { |
| 4393 | struct timespec ts, *pts; |
Nathan Froyd | a16aae0 | 2009-08-03 08:43:29 -0700 | [diff] [blame] | 4394 | int base_op; |
pbrook | bd0c566 | 2008-05-29 14:34:11 +0000 | [diff] [blame] | 4395 | |
| 4396 | /* ??? We assume FUTEX_* constants are the same on both host |
| 4397 | and target. */ |
Martin Mohring | a29ccd6 | 2009-05-04 21:34:56 +0300 | [diff] [blame] | 4398 | #ifdef FUTEX_CMD_MASK |
Nathan Froyd | a16aae0 | 2009-08-03 08:43:29 -0700 | [diff] [blame] | 4399 | base_op = op & FUTEX_CMD_MASK; |
Martin Mohring | a29ccd6 | 2009-05-04 21:34:56 +0300 | [diff] [blame] | 4400 | #else |
Nathan Froyd | a16aae0 | 2009-08-03 08:43:29 -0700 | [diff] [blame] | 4401 | base_op = op; |
Martin Mohring | a29ccd6 | 2009-05-04 21:34:56 +0300 | [diff] [blame] | 4402 | #endif |
Nathan Froyd | a16aae0 | 2009-08-03 08:43:29 -0700 | [diff] [blame] | 4403 | switch (base_op) { |
pbrook | bd0c566 | 2008-05-29 14:34:11 +0000 | [diff] [blame] | 4404 | case FUTEX_WAIT: |
| 4405 | if (timeout) { |
| 4406 | pts = &ts; |
| 4407 | target_to_host_timespec(pts, timeout); |
| 4408 | } else { |
| 4409 | pts = NULL; |
| 4410 | } |
Martin Mohring | a29ccd6 | 2009-05-04 21:34:56 +0300 | [diff] [blame] | 4411 | return get_errno(sys_futex(g2h(uaddr), op, tswap32(val), |
pbrook | bd0c566 | 2008-05-29 14:34:11 +0000 | [diff] [blame] | 4412 | pts, NULL, 0)); |
| 4413 | case FUTEX_WAKE: |
Martin Mohring | a29ccd6 | 2009-05-04 21:34:56 +0300 | [diff] [blame] | 4414 | return get_errno(sys_futex(g2h(uaddr), op, val, NULL, NULL, 0)); |
pbrook | bd0c566 | 2008-05-29 14:34:11 +0000 | [diff] [blame] | 4415 | case FUTEX_FD: |
Martin Mohring | a29ccd6 | 2009-05-04 21:34:56 +0300 | [diff] [blame] | 4416 | return get_errno(sys_futex(g2h(uaddr), op, val, NULL, NULL, 0)); |
pbrook | bd0c566 | 2008-05-29 14:34:11 +0000 | [diff] [blame] | 4417 | case FUTEX_REQUEUE: |
pbrook | bd0c566 | 2008-05-29 14:34:11 +0000 | [diff] [blame] | 4418 | case FUTEX_CMP_REQUEUE: |
Nathan Froyd | a16aae0 | 2009-08-03 08:43:29 -0700 | [diff] [blame] | 4419 | case FUTEX_WAKE_OP: |
| 4420 | /* For FUTEX_REQUEUE, FUTEX_CMP_REQUEUE, and FUTEX_WAKE_OP, the |
| 4421 | TIMEOUT parameter is interpreted as a uint32_t by the kernel. |
| 4422 | But the prototype takes a `struct timespec *'; insert casts |
| 4423 | to satisfy the compiler. We do not need to tswap TIMEOUT |
| 4424 | since it's not compared to guest memory. */ |
| 4425 | pts = (struct timespec *)(uintptr_t) timeout; |
| 4426 | return get_errno(sys_futex(g2h(uaddr), op, val, pts, |
| 4427 | g2h(uaddr2), |
| 4428 | (base_op == FUTEX_CMP_REQUEUE |
| 4429 | ? tswap32(val3) |
| 4430 | : val3))); |
pbrook | bd0c566 | 2008-05-29 14:34:11 +0000 | [diff] [blame] | 4431 | default: |
| 4432 | return -TARGET_ENOSYS; |
| 4433 | } |
| 4434 | } |
| 4435 | #endif |
| 4436 | |
pbrook | 1d9d8b5 | 2009-04-16 15:17:02 +0000 | [diff] [blame] | 4437 | /* Map host to target signal numbers for the wait family of syscalls. |
| 4438 | Assume all other status bits are the same. */ |
| 4439 | static int host_to_target_waitstatus(int status) |
| 4440 | { |
| 4441 | if (WIFSIGNALED(status)) { |
| 4442 | return host_to_target_signal(WTERMSIG(status)) | (status & ~0x7f); |
| 4443 | } |
| 4444 | if (WIFSTOPPED(status)) { |
| 4445 | return (host_to_target_signal(WSTOPSIG(status)) << 8) |
| 4446 | | (status & 0xff); |
| 4447 | } |
| 4448 | return status; |
| 4449 | } |
| 4450 | |
pbrook | a745ec6 | 2008-05-06 15:36:17 +0000 | [diff] [blame] | 4451 | int get_osversion(void) |
| 4452 | { |
| 4453 | static int osversion; |
| 4454 | struct new_utsname buf; |
| 4455 | const char *s; |
| 4456 | int i, n, tmp; |
| 4457 | if (osversion) |
| 4458 | return osversion; |
| 4459 | if (qemu_uname_release && *qemu_uname_release) { |
| 4460 | s = qemu_uname_release; |
| 4461 | } else { |
| 4462 | if (sys_uname(&buf)) |
| 4463 | return 0; |
| 4464 | s = buf.release; |
| 4465 | } |
| 4466 | tmp = 0; |
| 4467 | for (i = 0; i < 3; i++) { |
| 4468 | n = 0; |
| 4469 | while (*s >= '0' && *s <= '9') { |
| 4470 | n *= 10; |
| 4471 | n += *s - '0'; |
| 4472 | s++; |
| 4473 | } |
| 4474 | tmp = (tmp << 8) + n; |
| 4475 | if (*s == '.') |
| 4476 | s++; |
| 4477 | } |
| 4478 | osversion = tmp; |
| 4479 | return osversion; |
| 4480 | } |
| 4481 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 4482 | /* do_syscall() should always have a single exit point at the end so |
| 4483 | that actions, such as logging of syscall results, can be performed. |
| 4484 | All errnos that do_syscall() returns must be -TARGET_<errcode>. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 4485 | abi_long do_syscall(void *cpu_env, int num, abi_long arg1, |
| 4486 | abi_long arg2, abi_long arg3, abi_long arg4, |
| 4487 | abi_long arg5, abi_long arg6) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4488 | { |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 4489 | abi_long ret; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4490 | struct stat st; |
bellard | 56c8f68 | 2005-11-28 22:28:41 +0000 | [diff] [blame] | 4491 | struct statfs stfs; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4492 | void *p; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 4493 | |
bellard | 72f0390 | 2003-02-18 23:33:18 +0000 | [diff] [blame] | 4494 | #ifdef DEBUG |
bellard | c573ff6 | 2004-01-04 15:51:36 +0000 | [diff] [blame] | 4495 | gemu_log("syscall %d", num); |
bellard | 72f0390 | 2003-02-18 23:33:18 +0000 | [diff] [blame] | 4496 | #endif |
ths | b92c47c | 2007-11-01 00:07:38 +0000 | [diff] [blame] | 4497 | if(do_strace) |
| 4498 | print_syscall(num, arg1, arg2, arg3, arg4, arg5, arg6); |
| 4499 | |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4500 | switch(num) { |
| 4501 | case TARGET_NR_exit: |
Juan Quintela | 2f7bb87 | 2009-07-27 16:13:24 +0200 | [diff] [blame] | 4502 | #ifdef CONFIG_USE_NPTL |
pbrook | c276471 | 2009-03-07 15:24:59 +0000 | [diff] [blame] | 4503 | /* In old applications this may be used to implement _exit(2). |
| 4504 | However in threaded applictions it is used for thread termination, |
| 4505 | and _exit_group is used for application termination. |
| 4506 | Do thread termination if we have more then one thread. */ |
| 4507 | /* FIXME: This probably breaks if a signal arrives. We should probably |
| 4508 | be disabling signals. */ |
| 4509 | if (first_cpu->next_cpu) { |
Nathan Froyd | 1e9fa73 | 2009-06-03 11:33:08 -0700 | [diff] [blame] | 4510 | TaskState *ts; |
pbrook | c276471 | 2009-03-07 15:24:59 +0000 | [diff] [blame] | 4511 | CPUState **lastp; |
| 4512 | CPUState *p; |
| 4513 | |
| 4514 | cpu_list_lock(); |
| 4515 | lastp = &first_cpu; |
| 4516 | p = first_cpu; |
| 4517 | while (p && p != (CPUState *)cpu_env) { |
| 4518 | lastp = &p->next_cpu; |
| 4519 | p = p->next_cpu; |
| 4520 | } |
| 4521 | /* If we didn't find the CPU for this thread then something is |
| 4522 | horribly wrong. */ |
| 4523 | if (!p) |
| 4524 | abort(); |
| 4525 | /* Remove the CPU from the list. */ |
| 4526 | *lastp = p->next_cpu; |
| 4527 | cpu_list_unlock(); |
Nathan Froyd | 1e9fa73 | 2009-06-03 11:33:08 -0700 | [diff] [blame] | 4528 | ts = ((CPUState *)cpu_env)->opaque; |
pbrook | c276471 | 2009-03-07 15:24:59 +0000 | [diff] [blame] | 4529 | if (ts->child_tidptr) { |
| 4530 | put_user_u32(0, ts->child_tidptr); |
| 4531 | sys_futex(g2h(ts->child_tidptr), FUTEX_WAKE, INT_MAX, |
| 4532 | NULL, NULL, 0); |
| 4533 | } |
Nathan Froyd | 48e15fc | 2010-10-29 07:48:57 -0700 | [diff] [blame] | 4534 | thread_env = NULL; |
| 4535 | qemu_free(cpu_env); |
| 4536 | qemu_free(ts); |
pbrook | c276471 | 2009-03-07 15:24:59 +0000 | [diff] [blame] | 4537 | pthread_exit(NULL); |
| 4538 | } |
| 4539 | #endif |
Juan Quintela | 9788c9c | 2009-07-27 16:13:02 +0200 | [diff] [blame] | 4540 | #ifdef TARGET_GPROF |
bellard | 7d13299 | 2003-03-06 23:23:54 +0000 | [diff] [blame] | 4541 | _mcleanup(); |
| 4542 | #endif |
bellard | e900967 | 2005-04-26 20:42:36 +0000 | [diff] [blame] | 4543 | gdb_exit(cpu_env, arg1); |
pbrook | c276471 | 2009-03-07 15:24:59 +0000 | [diff] [blame] | 4544 | _exit(arg1); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4545 | ret = 0; /* avoid warning */ |
| 4546 | break; |
| 4547 | case TARGET_NR_read: |
aurel32 | 38d840e | 2009-01-30 19:48:17 +0000 | [diff] [blame] | 4548 | if (arg3 == 0) |
| 4549 | ret = 0; |
| 4550 | else { |
| 4551 | if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0))) |
| 4552 | goto efault; |
| 4553 | ret = get_errno(read(arg1, p, arg3)); |
| 4554 | unlock_user(p, arg2, ret); |
| 4555 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4556 | break; |
| 4557 | case TARGET_NR_write: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4558 | if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1))) |
| 4559 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4560 | ret = get_errno(write(arg1, p, arg3)); |
| 4561 | unlock_user(p, arg2, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4562 | break; |
| 4563 | case TARGET_NR_open: |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 4564 | if (!(p = lock_user_string(arg1))) |
| 4565 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4566 | ret = get_errno(open(path(p), |
bellard | ffa65c3 | 2004-01-04 23:57:22 +0000 | [diff] [blame] | 4567 | target_to_host_bitmask(arg2, fcntl_flags_tbl), |
| 4568 | arg3)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4569 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4570 | break; |
ths | 8242483 | 2007-09-24 09:21:55 +0000 | [diff] [blame] | 4571 | #if defined(TARGET_NR_openat) && defined(__NR_openat) |
| 4572 | case TARGET_NR_openat: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4573 | if (!(p = lock_user_string(arg2))) |
| 4574 | goto efault; |
| 4575 | ret = get_errno(sys_openat(arg1, |
| 4576 | path(p), |
| 4577 | target_to_host_bitmask(arg3, fcntl_flags_tbl), |
| 4578 | arg4)); |
| 4579 | unlock_user(p, arg2, 0); |
ths | 8242483 | 2007-09-24 09:21:55 +0000 | [diff] [blame] | 4580 | break; |
| 4581 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4582 | case TARGET_NR_close: |
| 4583 | ret = get_errno(close(arg1)); |
| 4584 | break; |
| 4585 | case TARGET_NR_brk: |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4586 | ret = do_brk(arg1); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4587 | break; |
| 4588 | case TARGET_NR_fork: |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 4589 | ret = get_errno(do_fork(cpu_env, SIGCHLD, 0, 0, 0, 0)); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4590 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4591 | #ifdef TARGET_NR_waitpid |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4592 | case TARGET_NR_waitpid: |
| 4593 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4594 | int status; |
| 4595 | ret = get_errno(waitpid(arg1, &status, arg3)); |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 4596 | if (!is_error(ret) && arg2 |
pbrook | 1d9d8b5 | 2009-04-16 15:17:02 +0000 | [diff] [blame] | 4597 | && put_user_s32(host_to_target_waitstatus(status), arg2)) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 4598 | goto efault; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4599 | } |
| 4600 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4601 | #endif |
pbrook | f0cbb61 | 2008-05-30 18:20:05 +0000 | [diff] [blame] | 4602 | #ifdef TARGET_NR_waitid |
| 4603 | case TARGET_NR_waitid: |
| 4604 | { |
| 4605 | siginfo_t info; |
| 4606 | info.si_pid = 0; |
| 4607 | ret = get_errno(waitid(arg1, arg2, &info, arg4)); |
| 4608 | if (!is_error(ret) && arg3 && info.si_pid != 0) { |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 4609 | if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_siginfo_t), 0))) |
pbrook | f0cbb61 | 2008-05-30 18:20:05 +0000 | [diff] [blame] | 4610 | goto efault; |
| 4611 | host_to_target_siginfo(p, &info); |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 4612 | unlock_user(p, arg3, sizeof(target_siginfo_t)); |
pbrook | f0cbb61 | 2008-05-30 18:20:05 +0000 | [diff] [blame] | 4613 | } |
| 4614 | } |
| 4615 | break; |
| 4616 | #endif |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 4617 | #ifdef TARGET_NR_creat /* not on alpha */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4618 | case TARGET_NR_creat: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4619 | if (!(p = lock_user_string(arg1))) |
| 4620 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4621 | ret = get_errno(creat(p, arg2)); |
| 4622 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4623 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 4624 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4625 | case TARGET_NR_link: |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4626 | { |
| 4627 | void * p2; |
| 4628 | p = lock_user_string(arg1); |
| 4629 | p2 = lock_user_string(arg2); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4630 | if (!p || !p2) |
| 4631 | ret = -TARGET_EFAULT; |
| 4632 | else |
| 4633 | ret = get_errno(link(p, p2)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4634 | unlock_user(p2, arg2, 0); |
| 4635 | unlock_user(p, arg1, 0); |
| 4636 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4637 | break; |
ths | 64f0ce4 | 2007-09-24 09:25:06 +0000 | [diff] [blame] | 4638 | #if defined(TARGET_NR_linkat) && defined(__NR_linkat) |
| 4639 | case TARGET_NR_linkat: |
ths | 64f0ce4 | 2007-09-24 09:25:06 +0000 | [diff] [blame] | 4640 | { |
| 4641 | void * p2 = NULL; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4642 | if (!arg2 || !arg4) |
| 4643 | goto efault; |
ths | 64f0ce4 | 2007-09-24 09:25:06 +0000 | [diff] [blame] | 4644 | p = lock_user_string(arg2); |
| 4645 | p2 = lock_user_string(arg4); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4646 | if (!p || !p2) |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 4647 | ret = -TARGET_EFAULT; |
ths | 64f0ce4 | 2007-09-24 09:25:06 +0000 | [diff] [blame] | 4648 | else |
| 4649 | ret = get_errno(sys_linkat(arg1, p, arg3, p2, arg5)); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4650 | unlock_user(p, arg2, 0); |
| 4651 | unlock_user(p2, arg4, 0); |
ths | 64f0ce4 | 2007-09-24 09:25:06 +0000 | [diff] [blame] | 4652 | } |
| 4653 | break; |
| 4654 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4655 | case TARGET_NR_unlink: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4656 | if (!(p = lock_user_string(arg1))) |
| 4657 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4658 | ret = get_errno(unlink(p)); |
| 4659 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4660 | break; |
ths | 8170f56 | 2007-09-24 09:24:11 +0000 | [diff] [blame] | 4661 | #if defined(TARGET_NR_unlinkat) && defined(__NR_unlinkat) |
| 4662 | case TARGET_NR_unlinkat: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4663 | if (!(p = lock_user_string(arg2))) |
| 4664 | goto efault; |
| 4665 | ret = get_errno(sys_unlinkat(arg1, p, arg3)); |
| 4666 | unlock_user(p, arg2, 0); |
balrog | ed494d8 | 2007-12-11 23:23:52 +0000 | [diff] [blame] | 4667 | break; |
balrog | b7d35e6 | 2007-12-12 00:40:24 +0000 | [diff] [blame] | 4668 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4669 | case TARGET_NR_execve: |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 4670 | { |
| 4671 | char **argp, **envp; |
bellard | f7341ff | 2003-03-30 21:00:25 +0000 | [diff] [blame] | 4672 | int argc, envc; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 4673 | abi_ulong gp; |
| 4674 | abi_ulong guest_argp; |
| 4675 | abi_ulong guest_envp; |
| 4676 | abi_ulong addr; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 4677 | char **q; |
| 4678 | |
bellard | f7341ff | 2003-03-30 21:00:25 +0000 | [diff] [blame] | 4679 | argc = 0; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4680 | guest_argp = arg2; |
pbrook | da94d26 | 2008-05-30 18:24:00 +0000 | [diff] [blame] | 4681 | for (gp = guest_argp; gp; gp += sizeof(abi_ulong)) { |
ths | 03aa197 | 2007-12-02 06:28:08 +0000 | [diff] [blame] | 4682 | if (get_user_ual(addr, gp)) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 4683 | goto efault; |
ths | 03aa197 | 2007-12-02 06:28:08 +0000 | [diff] [blame] | 4684 | if (!addr) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 4685 | break; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 4686 | argc++; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 4687 | } |
bellard | f7341ff | 2003-03-30 21:00:25 +0000 | [diff] [blame] | 4688 | envc = 0; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4689 | guest_envp = arg3; |
pbrook | da94d26 | 2008-05-30 18:24:00 +0000 | [diff] [blame] | 4690 | for (gp = guest_envp; gp; gp += sizeof(abi_ulong)) { |
ths | 03aa197 | 2007-12-02 06:28:08 +0000 | [diff] [blame] | 4691 | if (get_user_ual(addr, gp)) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 4692 | goto efault; |
ths | 03aa197 | 2007-12-02 06:28:08 +0000 | [diff] [blame] | 4693 | if (!addr) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 4694 | break; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 4695 | envc++; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 4696 | } |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 4697 | |
bellard | f7341ff | 2003-03-30 21:00:25 +0000 | [diff] [blame] | 4698 | argp = alloca((argc + 1) * sizeof(void *)); |
| 4699 | envp = alloca((envc + 1) * sizeof(void *)); |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 4700 | |
pbrook | da94d26 | 2008-05-30 18:24:00 +0000 | [diff] [blame] | 4701 | for (gp = guest_argp, q = argp; gp; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 4702 | gp += sizeof(abi_ulong), q++) { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 4703 | if (get_user_ual(addr, gp)) |
| 4704 | goto execve_efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4705 | if (!addr) |
| 4706 | break; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 4707 | if (!(*q = lock_user_string(addr))) |
| 4708 | goto execve_efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4709 | } |
bellard | f7341ff | 2003-03-30 21:00:25 +0000 | [diff] [blame] | 4710 | *q = NULL; |
| 4711 | |
pbrook | da94d26 | 2008-05-30 18:24:00 +0000 | [diff] [blame] | 4712 | for (gp = guest_envp, q = envp; gp; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 4713 | gp += sizeof(abi_ulong), q++) { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 4714 | if (get_user_ual(addr, gp)) |
| 4715 | goto execve_efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4716 | if (!addr) |
| 4717 | break; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 4718 | if (!(*q = lock_user_string(addr))) |
| 4719 | goto execve_efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4720 | } |
bellard | f7341ff | 2003-03-30 21:00:25 +0000 | [diff] [blame] | 4721 | *q = NULL; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 4722 | |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 4723 | if (!(p = lock_user_string(arg1))) |
| 4724 | goto execve_efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4725 | ret = get_errno(execve(p, argp, envp)); |
| 4726 | unlock_user(p, arg1, 0); |
| 4727 | |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 4728 | goto execve_end; |
| 4729 | |
| 4730 | execve_efault: |
| 4731 | ret = -TARGET_EFAULT; |
| 4732 | |
| 4733 | execve_end: |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4734 | for (gp = guest_argp, q = argp; *q; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 4735 | gp += sizeof(abi_ulong), q++) { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 4736 | if (get_user_ual(addr, gp) |
| 4737 | || !addr) |
| 4738 | break; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4739 | unlock_user(*q, addr, 0); |
| 4740 | } |
| 4741 | for (gp = guest_envp, q = envp; *q; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 4742 | gp += sizeof(abi_ulong), q++) { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 4743 | if (get_user_ual(addr, gp) |
| 4744 | || !addr) |
| 4745 | break; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4746 | unlock_user(*q, addr, 0); |
| 4747 | } |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 4748 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4749 | break; |
| 4750 | case TARGET_NR_chdir: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4751 | if (!(p = lock_user_string(arg1))) |
| 4752 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4753 | ret = get_errno(chdir(p)); |
| 4754 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4755 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 4756 | #ifdef TARGET_NR_time |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4757 | case TARGET_NR_time: |
| 4758 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4759 | time_t host_time; |
| 4760 | ret = get_errno(time(&host_time)); |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 4761 | if (!is_error(ret) |
| 4762 | && arg1 |
| 4763 | && put_user_sal(host_time, arg1)) |
| 4764 | goto efault; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4765 | } |
| 4766 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 4767 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4768 | case TARGET_NR_mknod: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4769 | if (!(p = lock_user_string(arg1))) |
| 4770 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4771 | ret = get_errno(mknod(p, arg2, arg3)); |
| 4772 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4773 | break; |
ths | 75ac37a | 2007-09-24 09:23:05 +0000 | [diff] [blame] | 4774 | #if defined(TARGET_NR_mknodat) && defined(__NR_mknodat) |
| 4775 | case TARGET_NR_mknodat: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4776 | if (!(p = lock_user_string(arg2))) |
| 4777 | goto efault; |
| 4778 | ret = get_errno(sys_mknodat(arg1, p, arg3, arg4)); |
| 4779 | unlock_user(p, arg2, 0); |
ths | 75ac37a | 2007-09-24 09:23:05 +0000 | [diff] [blame] | 4780 | break; |
| 4781 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4782 | case TARGET_NR_chmod: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4783 | if (!(p = lock_user_string(arg1))) |
| 4784 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4785 | ret = get_errno(chmod(p, arg2)); |
| 4786 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4787 | break; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 4788 | #ifdef TARGET_NR_break |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4789 | case TARGET_NR_break: |
| 4790 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 4791 | #endif |
| 4792 | #ifdef TARGET_NR_oldstat |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4793 | case TARGET_NR_oldstat: |
| 4794 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 4795 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4796 | case TARGET_NR_lseek: |
| 4797 | ret = get_errno(lseek(arg1, arg2, arg3)); |
| 4798 | break; |
Richard Henderson | 9231733 | 2010-05-03 10:07:53 -0700 | [diff] [blame] | 4799 | #if defined(TARGET_NR_getxpid) && defined(TARGET_ALPHA) |
| 4800 | /* Alpha specific */ |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 4801 | case TARGET_NR_getxpid: |
Richard Henderson | 9231733 | 2010-05-03 10:07:53 -0700 | [diff] [blame] | 4802 | ((CPUAlphaState *)cpu_env)->ir[IR_A4] = getppid(); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4803 | ret = get_errno(getpid()); |
| 4804 | break; |
Richard Henderson | 9231733 | 2010-05-03 10:07:53 -0700 | [diff] [blame] | 4805 | #endif |
| 4806 | #ifdef TARGET_NR_getpid |
| 4807 | case TARGET_NR_getpid: |
| 4808 | ret = get_errno(getpid()); |
| 4809 | break; |
| 4810 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4811 | case TARGET_NR_mount: |
ths | 8026591 | 2007-02-17 22:25:41 +0000 | [diff] [blame] | 4812 | { |
| 4813 | /* need to look at the data field */ |
| 4814 | void *p2, *p3; |
| 4815 | p = lock_user_string(arg1); |
| 4816 | p2 = lock_user_string(arg2); |
| 4817 | p3 = lock_user_string(arg3); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4818 | if (!p || !p2 || !p3) |
| 4819 | ret = -TARGET_EFAULT; |
Jan-Simon Möller | dab4640 | 2009-10-17 21:52:43 +0300 | [diff] [blame] | 4820 | else { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4821 | /* FIXME - arg5 should be locked, but it isn't clear how to |
| 4822 | * do that since it's not guaranteed to be a NULL-terminated |
| 4823 | * string. |
| 4824 | */ |
Jan-Simon Möller | dab4640 | 2009-10-17 21:52:43 +0300 | [diff] [blame] | 4825 | if ( ! arg5 ) |
| 4826 | ret = get_errno(mount(p, p2, p3, (unsigned long)arg4, NULL)); |
| 4827 | else |
| 4828 | ret = get_errno(mount(p, p2, p3, (unsigned long)arg4, g2h(arg5))); |
| 4829 | } |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4830 | unlock_user(p, arg1, 0); |
| 4831 | unlock_user(p2, arg2, 0); |
| 4832 | unlock_user(p3, arg3, 0); |
ths | 8026591 | 2007-02-17 22:25:41 +0000 | [diff] [blame] | 4833 | break; |
| 4834 | } |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4835 | #ifdef TARGET_NR_umount |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4836 | case TARGET_NR_umount: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4837 | if (!(p = lock_user_string(arg1))) |
| 4838 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4839 | ret = get_errno(umount(p)); |
| 4840 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4841 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4842 | #endif |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 4843 | #ifdef TARGET_NR_stime /* not on alpha */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4844 | case TARGET_NR_stime: |
| 4845 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4846 | time_t host_time; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 4847 | if (get_user_sal(host_time, arg1)) |
| 4848 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4849 | ret = get_errno(stime(&host_time)); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4850 | } |
| 4851 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 4852 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4853 | case TARGET_NR_ptrace: |
| 4854 | goto unimplemented; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 4855 | #ifdef TARGET_NR_alarm /* not on alpha */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4856 | case TARGET_NR_alarm: |
| 4857 | ret = alarm(arg1); |
| 4858 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 4859 | #endif |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 4860 | #ifdef TARGET_NR_oldfstat |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4861 | case TARGET_NR_oldfstat: |
| 4862 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 4863 | #endif |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 4864 | #ifdef TARGET_NR_pause /* not on alpha */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4865 | case TARGET_NR_pause: |
| 4866 | ret = get_errno(pause()); |
| 4867 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 4868 | #endif |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4869 | #ifdef TARGET_NR_utime |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4870 | case TARGET_NR_utime: |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 4871 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4872 | struct utimbuf tbuf, *host_tbuf; |
| 4873 | struct target_utimbuf *target_tbuf; |
| 4874 | if (arg2) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4875 | if (!lock_user_struct(VERIFY_READ, target_tbuf, arg2, 1)) |
| 4876 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4877 | tbuf.actime = tswapl(target_tbuf->actime); |
| 4878 | tbuf.modtime = tswapl(target_tbuf->modtime); |
| 4879 | unlock_user_struct(target_tbuf, arg2, 0); |
| 4880 | host_tbuf = &tbuf; |
bellard | f72e8ff | 2004-05-03 19:23:07 +0000 | [diff] [blame] | 4881 | } else { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4882 | host_tbuf = NULL; |
bellard | f72e8ff | 2004-05-03 19:23:07 +0000 | [diff] [blame] | 4883 | } |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4884 | if (!(p = lock_user_string(arg1))) |
| 4885 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4886 | ret = get_errno(utime(p, host_tbuf)); |
| 4887 | unlock_user(p, arg1, 0); |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 4888 | } |
| 4889 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4890 | #endif |
bellard | 978a66f | 2004-12-06 22:58:05 +0000 | [diff] [blame] | 4891 | case TARGET_NR_utimes: |
| 4892 | { |
bellard | 978a66f | 2004-12-06 22:58:05 +0000 | [diff] [blame] | 4893 | struct timeval *tvp, tv[2]; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4894 | if (arg2) { |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 4895 | if (copy_from_user_timeval(&tv[0], arg2) |
| 4896 | || copy_from_user_timeval(&tv[1], |
| 4897 | arg2 + sizeof(struct target_timeval))) |
| 4898 | goto efault; |
bellard | 978a66f | 2004-12-06 22:58:05 +0000 | [diff] [blame] | 4899 | tvp = tv; |
| 4900 | } else { |
| 4901 | tvp = NULL; |
| 4902 | } |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4903 | if (!(p = lock_user_string(arg1))) |
| 4904 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4905 | ret = get_errno(utimes(p, tvp)); |
| 4906 | unlock_user(p, arg1, 0); |
bellard | 978a66f | 2004-12-06 22:58:05 +0000 | [diff] [blame] | 4907 | } |
| 4908 | break; |
balrog | ac8a655 | 2008-09-20 02:25:39 +0000 | [diff] [blame] | 4909 | #if defined(TARGET_NR_futimesat) && defined(__NR_futimesat) |
| 4910 | case TARGET_NR_futimesat: |
| 4911 | { |
| 4912 | struct timeval *tvp, tv[2]; |
| 4913 | if (arg3) { |
| 4914 | if (copy_from_user_timeval(&tv[0], arg3) |
| 4915 | || copy_from_user_timeval(&tv[1], |
| 4916 | arg3 + sizeof(struct target_timeval))) |
| 4917 | goto efault; |
| 4918 | tvp = tv; |
| 4919 | } else { |
| 4920 | tvp = NULL; |
| 4921 | } |
| 4922 | if (!(p = lock_user_string(arg2))) |
| 4923 | goto efault; |
| 4924 | ret = get_errno(sys_futimesat(arg1, path(p), tvp)); |
| 4925 | unlock_user(p, arg2, 0); |
| 4926 | } |
| 4927 | break; |
| 4928 | #endif |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 4929 | #ifdef TARGET_NR_stty |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4930 | case TARGET_NR_stty: |
| 4931 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 4932 | #endif |
| 4933 | #ifdef TARGET_NR_gtty |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4934 | case TARGET_NR_gtty: |
| 4935 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 4936 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4937 | case TARGET_NR_access: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4938 | if (!(p = lock_user_string(arg1))) |
| 4939 | goto efault; |
Ulrich Hecht | 719f908 | 2009-07-03 17:09:29 +0200 | [diff] [blame] | 4940 | ret = get_errno(access(path(p), arg2)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4941 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4942 | break; |
ths | 92a34c1 | 2007-09-24 09:27:49 +0000 | [diff] [blame] | 4943 | #if defined(TARGET_NR_faccessat) && defined(__NR_faccessat) |
| 4944 | case TARGET_NR_faccessat: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4945 | if (!(p = lock_user_string(arg2))) |
| 4946 | goto efault; |
aurel32 | 465c9f0 | 2009-04-19 08:52:17 +0000 | [diff] [blame] | 4947 | ret = get_errno(sys_faccessat(arg1, p, arg3)); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4948 | unlock_user(p, arg2, 0); |
ths | 92a34c1 | 2007-09-24 09:27:49 +0000 | [diff] [blame] | 4949 | break; |
| 4950 | #endif |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 4951 | #ifdef TARGET_NR_nice /* not on alpha */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4952 | case TARGET_NR_nice: |
| 4953 | ret = get_errno(nice(arg1)); |
| 4954 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 4955 | #endif |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 4956 | #ifdef TARGET_NR_ftime |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4957 | case TARGET_NR_ftime: |
| 4958 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 4959 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4960 | case TARGET_NR_sync: |
bellard | 04369ff | 2003-03-20 22:33:23 +0000 | [diff] [blame] | 4961 | sync(); |
| 4962 | ret = 0; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4963 | break; |
| 4964 | case TARGET_NR_kill: |
pbrook | 4cb0596 | 2008-05-30 18:05:19 +0000 | [diff] [blame] | 4965 | ret = get_errno(kill(arg1, target_to_host_signal(arg2))); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4966 | break; |
| 4967 | case TARGET_NR_rename: |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4968 | { |
| 4969 | void *p2; |
| 4970 | p = lock_user_string(arg1); |
| 4971 | p2 = lock_user_string(arg2); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4972 | if (!p || !p2) |
| 4973 | ret = -TARGET_EFAULT; |
| 4974 | else |
| 4975 | ret = get_errno(rename(p, p2)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4976 | unlock_user(p2, arg2, 0); |
| 4977 | unlock_user(p, arg1, 0); |
| 4978 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4979 | break; |
ths | 722183f | 2007-09-24 09:24:37 +0000 | [diff] [blame] | 4980 | #if defined(TARGET_NR_renameat) && defined(__NR_renameat) |
| 4981 | case TARGET_NR_renameat: |
ths | 722183f | 2007-09-24 09:24:37 +0000 | [diff] [blame] | 4982 | { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4983 | void *p2; |
ths | 722183f | 2007-09-24 09:24:37 +0000 | [diff] [blame] | 4984 | p = lock_user_string(arg2); |
| 4985 | p2 = lock_user_string(arg4); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4986 | if (!p || !p2) |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 4987 | ret = -TARGET_EFAULT; |
ths | 722183f | 2007-09-24 09:24:37 +0000 | [diff] [blame] | 4988 | else |
| 4989 | ret = get_errno(sys_renameat(arg1, p, arg3, p2)); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4990 | unlock_user(p2, arg4, 0); |
| 4991 | unlock_user(p, arg2, 0); |
ths | 722183f | 2007-09-24 09:24:37 +0000 | [diff] [blame] | 4992 | } |
| 4993 | break; |
| 4994 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4995 | case TARGET_NR_mkdir: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4996 | if (!(p = lock_user_string(arg1))) |
| 4997 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4998 | ret = get_errno(mkdir(p, arg2)); |
| 4999 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5000 | break; |
ths | 4472ad0 | 2007-09-24 09:22:32 +0000 | [diff] [blame] | 5001 | #if defined(TARGET_NR_mkdirat) && defined(__NR_mkdirat) |
| 5002 | case TARGET_NR_mkdirat: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5003 | if (!(p = lock_user_string(arg2))) |
| 5004 | goto efault; |
| 5005 | ret = get_errno(sys_mkdirat(arg1, p, arg3)); |
| 5006 | unlock_user(p, arg2, 0); |
ths | 4472ad0 | 2007-09-24 09:22:32 +0000 | [diff] [blame] | 5007 | break; |
| 5008 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5009 | case TARGET_NR_rmdir: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5010 | if (!(p = lock_user_string(arg1))) |
| 5011 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5012 | ret = get_errno(rmdir(p)); |
| 5013 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5014 | break; |
| 5015 | case TARGET_NR_dup: |
| 5016 | ret = get_errno(dup(arg1)); |
| 5017 | break; |
| 5018 | case TARGET_NR_pipe: |
Richard Henderson | fb41a66 | 2010-05-03 10:07:52 -0700 | [diff] [blame] | 5019 | ret = do_pipe(cpu_env, arg1, 0, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5020 | break; |
Riku Voipio | 099d6b0 | 2009-05-05 12:10:04 +0300 | [diff] [blame] | 5021 | #ifdef TARGET_NR_pipe2 |
| 5022 | case TARGET_NR_pipe2: |
Richard Henderson | fb41a66 | 2010-05-03 10:07:52 -0700 | [diff] [blame] | 5023 | ret = do_pipe(cpu_env, arg1, arg2, 1); |
Riku Voipio | 099d6b0 | 2009-05-05 12:10:04 +0300 | [diff] [blame] | 5024 | break; |
| 5025 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5026 | case TARGET_NR_times: |
bellard | 32f36bc | 2003-03-30 21:29:48 +0000 | [diff] [blame] | 5027 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5028 | struct target_tms *tmsp; |
bellard | 32f36bc | 2003-03-30 21:29:48 +0000 | [diff] [blame] | 5029 | struct tms tms; |
| 5030 | ret = get_errno(times(&tms)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5031 | if (arg1) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5032 | tmsp = lock_user(VERIFY_WRITE, arg1, sizeof(struct target_tms), 0); |
| 5033 | if (!tmsp) |
| 5034 | goto efault; |
bellard | c596ed1 | 2003-07-13 17:32:31 +0000 | [diff] [blame] | 5035 | tmsp->tms_utime = tswapl(host_to_target_clock_t(tms.tms_utime)); |
| 5036 | tmsp->tms_stime = tswapl(host_to_target_clock_t(tms.tms_stime)); |
| 5037 | tmsp->tms_cutime = tswapl(host_to_target_clock_t(tms.tms_cutime)); |
| 5038 | tmsp->tms_cstime = tswapl(host_to_target_clock_t(tms.tms_cstime)); |
bellard | 32f36bc | 2003-03-30 21:29:48 +0000 | [diff] [blame] | 5039 | } |
bellard | c596ed1 | 2003-07-13 17:32:31 +0000 | [diff] [blame] | 5040 | if (!is_error(ret)) |
| 5041 | ret = host_to_target_clock_t(ret); |
bellard | 32f36bc | 2003-03-30 21:29:48 +0000 | [diff] [blame] | 5042 | } |
| 5043 | break; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 5044 | #ifdef TARGET_NR_prof |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5045 | case TARGET_NR_prof: |
| 5046 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 5047 | #endif |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5048 | #ifdef TARGET_NR_signal |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5049 | case TARGET_NR_signal: |
| 5050 | goto unimplemented; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5051 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5052 | case TARGET_NR_acct: |
aurel32 | 38d840e | 2009-01-30 19:48:17 +0000 | [diff] [blame] | 5053 | if (arg1 == 0) { |
| 5054 | ret = get_errno(acct(NULL)); |
| 5055 | } else { |
| 5056 | if (!(p = lock_user_string(arg1))) |
| 5057 | goto efault; |
| 5058 | ret = get_errno(acct(path(p))); |
| 5059 | unlock_user(p, arg1, 0); |
| 5060 | } |
pbrook | 2483668 | 2006-04-16 14:14:53 +0000 | [diff] [blame] | 5061 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 5062 | #ifdef TARGET_NR_umount2 /* not on alpha */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5063 | case TARGET_NR_umount2: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5064 | if (!(p = lock_user_string(arg1))) |
| 5065 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5066 | ret = get_errno(umount2(p, arg2)); |
| 5067 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5068 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 5069 | #endif |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 5070 | #ifdef TARGET_NR_lock |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5071 | case TARGET_NR_lock: |
| 5072 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 5073 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5074 | case TARGET_NR_ioctl: |
| 5075 | ret = do_ioctl(arg1, arg2, arg3); |
| 5076 | break; |
| 5077 | case TARGET_NR_fcntl: |
bellard | 9ee1fa2 | 2007-11-11 15:11:19 +0000 | [diff] [blame] | 5078 | ret = do_fcntl(arg1, arg2, arg3); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5079 | break; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 5080 | #ifdef TARGET_NR_mpx |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5081 | case TARGET_NR_mpx: |
| 5082 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 5083 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5084 | case TARGET_NR_setpgid: |
| 5085 | ret = get_errno(setpgid(arg1, arg2)); |
| 5086 | break; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 5087 | #ifdef TARGET_NR_ulimit |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5088 | case TARGET_NR_ulimit: |
| 5089 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 5090 | #endif |
| 5091 | #ifdef TARGET_NR_oldolduname |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5092 | case TARGET_NR_oldolduname: |
| 5093 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 5094 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5095 | case TARGET_NR_umask: |
| 5096 | ret = get_errno(umask(arg1)); |
| 5097 | break; |
| 5098 | case TARGET_NR_chroot: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5099 | if (!(p = lock_user_string(arg1))) |
| 5100 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5101 | ret = get_errno(chroot(p)); |
| 5102 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5103 | break; |
| 5104 | case TARGET_NR_ustat: |
| 5105 | goto unimplemented; |
| 5106 | case TARGET_NR_dup2: |
| 5107 | ret = get_errno(dup2(arg1, arg2)); |
| 5108 | break; |
Ulrich Hecht | d092793 | 2009-09-17 20:22:14 +0300 | [diff] [blame] | 5109 | #if defined(CONFIG_DUP3) && defined(TARGET_NR_dup3) |
| 5110 | case TARGET_NR_dup3: |
| 5111 | ret = get_errno(dup3(arg1, arg2, arg3)); |
| 5112 | break; |
| 5113 | #endif |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 5114 | #ifdef TARGET_NR_getppid /* not on alpha */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5115 | case TARGET_NR_getppid: |
| 5116 | ret = get_errno(getppid()); |
| 5117 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 5118 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5119 | case TARGET_NR_getpgrp: |
| 5120 | ret = get_errno(getpgrp()); |
| 5121 | break; |
| 5122 | case TARGET_NR_setsid: |
| 5123 | ret = get_errno(setsid()); |
| 5124 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5125 | #ifdef TARGET_NR_sigaction |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5126 | case TARGET_NR_sigaction: |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5127 | { |
Richard Henderson | 6049f4f | 2009-12-27 18:30:03 -0800 | [diff] [blame] | 5128 | #if defined(TARGET_ALPHA) |
| 5129 | struct target_sigaction act, oact, *pact = 0; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5130 | struct target_old_sigaction *old_act; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5131 | if (arg2) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5132 | if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1)) |
| 5133 | goto efault; |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5134 | act._sa_handler = old_act->_sa_handler; |
| 5135 | target_siginitset(&act.sa_mask, old_act->sa_mask); |
| 5136 | act.sa_flags = old_act->sa_flags; |
Richard Henderson | 6049f4f | 2009-12-27 18:30:03 -0800 | [diff] [blame] | 5137 | act.sa_restorer = 0; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5138 | unlock_user_struct(old_act, arg2, 0); |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5139 | pact = &act; |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5140 | } |
| 5141 | ret = get_errno(do_sigaction(arg1, pact, &oact)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5142 | if (!is_error(ret) && arg3) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5143 | if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0)) |
| 5144 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5145 | old_act->_sa_handler = oact._sa_handler; |
| 5146 | old_act->sa_mask = oact.sa_mask.sig[0]; |
| 5147 | old_act->sa_flags = oact.sa_flags; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5148 | unlock_user_struct(old_act, arg3, 1); |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5149 | } |
Richard Henderson | 6049f4f | 2009-12-27 18:30:03 -0800 | [diff] [blame] | 5150 | #elif defined(TARGET_MIPS) |
bellard | 106ec87 | 2006-06-27 21:08:10 +0000 | [diff] [blame] | 5151 | struct target_sigaction act, oact, *pact, *old_act; |
| 5152 | |
| 5153 | if (arg2) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5154 | if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1)) |
| 5155 | goto efault; |
bellard | 106ec87 | 2006-06-27 21:08:10 +0000 | [diff] [blame] | 5156 | act._sa_handler = old_act->_sa_handler; |
| 5157 | target_siginitset(&act.sa_mask, old_act->sa_mask.sig[0]); |
| 5158 | act.sa_flags = old_act->sa_flags; |
| 5159 | unlock_user_struct(old_act, arg2, 0); |
| 5160 | pact = &act; |
| 5161 | } else { |
| 5162 | pact = NULL; |
| 5163 | } |
| 5164 | |
| 5165 | ret = get_errno(do_sigaction(arg1, pact, &oact)); |
| 5166 | |
| 5167 | if (!is_error(ret) && arg3) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5168 | if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0)) |
| 5169 | goto efault; |
bellard | 106ec87 | 2006-06-27 21:08:10 +0000 | [diff] [blame] | 5170 | old_act->_sa_handler = oact._sa_handler; |
| 5171 | old_act->sa_flags = oact.sa_flags; |
| 5172 | old_act->sa_mask.sig[0] = oact.sa_mask.sig[0]; |
| 5173 | old_act->sa_mask.sig[1] = 0; |
| 5174 | old_act->sa_mask.sig[2] = 0; |
| 5175 | old_act->sa_mask.sig[3] = 0; |
| 5176 | unlock_user_struct(old_act, arg3, 1); |
| 5177 | } |
Richard Henderson | 6049f4f | 2009-12-27 18:30:03 -0800 | [diff] [blame] | 5178 | #else |
| 5179 | struct target_old_sigaction *old_act; |
| 5180 | struct target_sigaction act, oact, *pact; |
| 5181 | if (arg2) { |
| 5182 | if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1)) |
| 5183 | goto efault; |
| 5184 | act._sa_handler = old_act->_sa_handler; |
| 5185 | target_siginitset(&act.sa_mask, old_act->sa_mask); |
| 5186 | act.sa_flags = old_act->sa_flags; |
| 5187 | act.sa_restorer = old_act->sa_restorer; |
| 5188 | unlock_user_struct(old_act, arg2, 0); |
| 5189 | pact = &act; |
| 5190 | } else { |
| 5191 | pact = NULL; |
| 5192 | } |
| 5193 | ret = get_errno(do_sigaction(arg1, pact, &oact)); |
| 5194 | if (!is_error(ret) && arg3) { |
| 5195 | if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0)) |
| 5196 | goto efault; |
| 5197 | old_act->_sa_handler = oact._sa_handler; |
| 5198 | old_act->sa_mask = oact.sa_mask.sig[0]; |
| 5199 | old_act->sa_flags = oact.sa_flags; |
| 5200 | old_act->sa_restorer = oact.sa_restorer; |
| 5201 | unlock_user_struct(old_act, arg3, 1); |
| 5202 | } |
ths | 388bb21 | 2007-05-13 13:58:00 +0000 | [diff] [blame] | 5203 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5204 | } |
| 5205 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5206 | #endif |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5207 | case TARGET_NR_rt_sigaction: |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5208 | { |
Richard Henderson | 6049f4f | 2009-12-27 18:30:03 -0800 | [diff] [blame] | 5209 | #if defined(TARGET_ALPHA) |
| 5210 | struct target_sigaction act, oact, *pact = 0; |
| 5211 | struct target_rt_sigaction *rt_act; |
| 5212 | /* ??? arg4 == sizeof(sigset_t). */ |
| 5213 | if (arg2) { |
| 5214 | if (!lock_user_struct(VERIFY_READ, rt_act, arg2, 1)) |
| 5215 | goto efault; |
| 5216 | act._sa_handler = rt_act->_sa_handler; |
| 5217 | act.sa_mask = rt_act->sa_mask; |
| 5218 | act.sa_flags = rt_act->sa_flags; |
| 5219 | act.sa_restorer = arg5; |
| 5220 | unlock_user_struct(rt_act, arg2, 0); |
| 5221 | pact = &act; |
| 5222 | } |
| 5223 | ret = get_errno(do_sigaction(arg1, pact, &oact)); |
| 5224 | if (!is_error(ret) && arg3) { |
| 5225 | if (!lock_user_struct(VERIFY_WRITE, rt_act, arg3, 0)) |
| 5226 | goto efault; |
| 5227 | rt_act->_sa_handler = oact._sa_handler; |
| 5228 | rt_act->sa_mask = oact.sa_mask; |
| 5229 | rt_act->sa_flags = oact.sa_flags; |
| 5230 | unlock_user_struct(rt_act, arg3, 1); |
| 5231 | } |
| 5232 | #else |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5233 | struct target_sigaction *act; |
| 5234 | struct target_sigaction *oact; |
| 5235 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5236 | if (arg2) { |
| 5237 | if (!lock_user_struct(VERIFY_READ, act, arg2, 1)) |
| 5238 | goto efault; |
| 5239 | } else |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5240 | act = NULL; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5241 | if (arg3) { |
| 5242 | if (!lock_user_struct(VERIFY_WRITE, oact, arg3, 0)) { |
| 5243 | ret = -TARGET_EFAULT; |
| 5244 | goto rt_sigaction_fail; |
| 5245 | } |
| 5246 | } else |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5247 | oact = NULL; |
| 5248 | ret = get_errno(do_sigaction(arg1, act, oact)); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5249 | rt_sigaction_fail: |
| 5250 | if (act) |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5251 | unlock_user_struct(act, arg2, 0); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5252 | if (oact) |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5253 | unlock_user_struct(oact, arg3, 1); |
Richard Henderson | 6049f4f | 2009-12-27 18:30:03 -0800 | [diff] [blame] | 5254 | #endif |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5255 | } |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5256 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 5257 | #ifdef TARGET_NR_sgetmask /* not on alpha */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5258 | case TARGET_NR_sgetmask: |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5259 | { |
| 5260 | sigset_t cur_set; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 5261 | abi_ulong target_set; |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5262 | sigprocmask(0, NULL, &cur_set); |
| 5263 | host_to_target_old_sigset(&target_set, &cur_set); |
| 5264 | ret = target_set; |
| 5265 | } |
| 5266 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 5267 | #endif |
| 5268 | #ifdef TARGET_NR_ssetmask /* not on alpha */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5269 | case TARGET_NR_ssetmask: |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5270 | { |
| 5271 | sigset_t set, oset, cur_set; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 5272 | abi_ulong target_set = arg1; |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5273 | sigprocmask(0, NULL, &cur_set); |
| 5274 | target_to_host_old_sigset(&set, &target_set); |
| 5275 | sigorset(&set, &set, &cur_set); |
| 5276 | sigprocmask(SIG_SETMASK, &set, &oset); |
| 5277 | host_to_target_old_sigset(&target_set, &oset); |
| 5278 | ret = target_set; |
| 5279 | } |
| 5280 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 5281 | #endif |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5282 | #ifdef TARGET_NR_sigprocmask |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5283 | case TARGET_NR_sigprocmask: |
| 5284 | { |
Richard Henderson | a5b3b13 | 2010-05-03 10:07:55 -0700 | [diff] [blame] | 5285 | #if defined(TARGET_ALPHA) |
| 5286 | sigset_t set, oldset; |
| 5287 | abi_ulong mask; |
| 5288 | int how; |
| 5289 | |
| 5290 | switch (arg1) { |
| 5291 | case TARGET_SIG_BLOCK: |
| 5292 | how = SIG_BLOCK; |
| 5293 | break; |
| 5294 | case TARGET_SIG_UNBLOCK: |
| 5295 | how = SIG_UNBLOCK; |
| 5296 | break; |
| 5297 | case TARGET_SIG_SETMASK: |
| 5298 | how = SIG_SETMASK; |
| 5299 | break; |
| 5300 | default: |
| 5301 | ret = -TARGET_EINVAL; |
| 5302 | goto fail; |
| 5303 | } |
| 5304 | mask = arg2; |
| 5305 | target_to_host_old_sigset(&set, &mask); |
| 5306 | |
| 5307 | ret = get_errno(sigprocmask(how, &set, &oldset)); |
| 5308 | |
| 5309 | if (!is_error(ret)) { |
| 5310 | host_to_target_old_sigset(&mask, &oldset); |
| 5311 | ret = mask; |
| 5312 | ((CPUAlphaState *)cpu_env)->[IR_V0] = 0; /* force no error */ |
| 5313 | } |
| 5314 | #else |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5315 | sigset_t set, oldset, *set_ptr; |
Richard Henderson | a5b3b13 | 2010-05-03 10:07:55 -0700 | [diff] [blame] | 5316 | int how; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 5317 | |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5318 | if (arg2) { |
Richard Henderson | a5b3b13 | 2010-05-03 10:07:55 -0700 | [diff] [blame] | 5319 | switch (arg1) { |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5320 | case TARGET_SIG_BLOCK: |
| 5321 | how = SIG_BLOCK; |
| 5322 | break; |
| 5323 | case TARGET_SIG_UNBLOCK: |
| 5324 | how = SIG_UNBLOCK; |
| 5325 | break; |
| 5326 | case TARGET_SIG_SETMASK: |
| 5327 | how = SIG_SETMASK; |
| 5328 | break; |
| 5329 | default: |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 5330 | ret = -TARGET_EINVAL; |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5331 | goto fail; |
| 5332 | } |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 5333 | if (!(p = lock_user(VERIFY_READ, arg2, sizeof(target_sigset_t), 1))) |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5334 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5335 | target_to_host_old_sigset(&set, p); |
| 5336 | unlock_user(p, arg2, 0); |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5337 | set_ptr = &set; |
| 5338 | } else { |
| 5339 | how = 0; |
| 5340 | set_ptr = NULL; |
| 5341 | } |
Richard Henderson | a5b3b13 | 2010-05-03 10:07:55 -0700 | [diff] [blame] | 5342 | ret = get_errno(sigprocmask(how, set_ptr, &oldset)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5343 | if (!is_error(ret) && arg3) { |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 5344 | if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_sigset_t), 0))) |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5345 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5346 | host_to_target_old_sigset(p, &oldset); |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 5347 | unlock_user(p, arg3, sizeof(target_sigset_t)); |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5348 | } |
Richard Henderson | a5b3b13 | 2010-05-03 10:07:55 -0700 | [diff] [blame] | 5349 | #endif |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5350 | } |
| 5351 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5352 | #endif |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5353 | case TARGET_NR_rt_sigprocmask: |
| 5354 | { |
| 5355 | int how = arg1; |
| 5356 | sigset_t set, oldset, *set_ptr; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 5357 | |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5358 | if (arg2) { |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5359 | switch(how) { |
| 5360 | case TARGET_SIG_BLOCK: |
| 5361 | how = SIG_BLOCK; |
| 5362 | break; |
| 5363 | case TARGET_SIG_UNBLOCK: |
| 5364 | how = SIG_UNBLOCK; |
| 5365 | break; |
| 5366 | case TARGET_SIG_SETMASK: |
| 5367 | how = SIG_SETMASK; |
| 5368 | break; |
| 5369 | default: |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 5370 | ret = -TARGET_EINVAL; |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5371 | goto fail; |
| 5372 | } |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 5373 | if (!(p = lock_user(VERIFY_READ, arg2, sizeof(target_sigset_t), 1))) |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5374 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5375 | target_to_host_sigset(&set, p); |
| 5376 | unlock_user(p, arg2, 0); |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5377 | set_ptr = &set; |
| 5378 | } else { |
| 5379 | how = 0; |
| 5380 | set_ptr = NULL; |
| 5381 | } |
| 5382 | ret = get_errno(sigprocmask(how, set_ptr, &oldset)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5383 | if (!is_error(ret) && arg3) { |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 5384 | if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_sigset_t), 0))) |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5385 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5386 | host_to_target_sigset(p, &oldset); |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 5387 | unlock_user(p, arg3, sizeof(target_sigset_t)); |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5388 | } |
| 5389 | } |
| 5390 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5391 | #ifdef TARGET_NR_sigpending |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5392 | case TARGET_NR_sigpending: |
| 5393 | { |
| 5394 | sigset_t set; |
| 5395 | ret = get_errno(sigpending(&set)); |
| 5396 | if (!is_error(ret)) { |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 5397 | if (!(p = lock_user(VERIFY_WRITE, arg1, sizeof(target_sigset_t), 0))) |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5398 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5399 | host_to_target_old_sigset(p, &set); |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 5400 | unlock_user(p, arg1, sizeof(target_sigset_t)); |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5401 | } |
| 5402 | } |
| 5403 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5404 | #endif |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5405 | case TARGET_NR_rt_sigpending: |
| 5406 | { |
| 5407 | sigset_t set; |
| 5408 | ret = get_errno(sigpending(&set)); |
| 5409 | if (!is_error(ret)) { |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 5410 | if (!(p = lock_user(VERIFY_WRITE, arg1, sizeof(target_sigset_t), 0))) |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5411 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5412 | host_to_target_sigset(p, &set); |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 5413 | unlock_user(p, arg1, sizeof(target_sigset_t)); |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5414 | } |
| 5415 | } |
| 5416 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5417 | #ifdef TARGET_NR_sigsuspend |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5418 | case TARGET_NR_sigsuspend: |
| 5419 | { |
| 5420 | sigset_t set; |
Richard Henderson | f43ce12 | 2010-05-03 10:07:54 -0700 | [diff] [blame] | 5421 | #if defined(TARGET_ALPHA) |
| 5422 | abi_ulong mask = arg1; |
| 5423 | target_to_host_old_sigset(&set, &mask); |
| 5424 | #else |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 5425 | if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1))) |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5426 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5427 | target_to_host_old_sigset(&set, p); |
| 5428 | unlock_user(p, arg1, 0); |
Richard Henderson | f43ce12 | 2010-05-03 10:07:54 -0700 | [diff] [blame] | 5429 | #endif |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5430 | ret = get_errno(sigsuspend(&set)); |
| 5431 | } |
| 5432 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5433 | #endif |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5434 | case TARGET_NR_rt_sigsuspend: |
| 5435 | { |
| 5436 | sigset_t set; |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 5437 | if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1))) |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5438 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5439 | target_to_host_sigset(&set, p); |
| 5440 | unlock_user(p, arg1, 0); |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5441 | ret = get_errno(sigsuspend(&set)); |
| 5442 | } |
| 5443 | break; |
| 5444 | case TARGET_NR_rt_sigtimedwait: |
| 5445 | { |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5446 | sigset_t set; |
| 5447 | struct timespec uts, *puts; |
| 5448 | siginfo_t uinfo; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 5449 | |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 5450 | if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1))) |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5451 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5452 | target_to_host_sigset(&set, p); |
| 5453 | unlock_user(p, arg1, 0); |
| 5454 | if (arg3) { |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5455 | puts = &uts; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5456 | target_to_host_timespec(puts, arg3); |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5457 | } else { |
| 5458 | puts = NULL; |
| 5459 | } |
| 5460 | ret = get_errno(sigtimedwait(&set, &uinfo, puts)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5461 | if (!is_error(ret) && arg2) { |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 5462 | if (!(p = lock_user(VERIFY_WRITE, arg2, sizeof(target_siginfo_t), 0))) |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5463 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5464 | host_to_target_siginfo(p, &uinfo); |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 5465 | unlock_user(p, arg2, sizeof(target_siginfo_t)); |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5466 | } |
| 5467 | } |
| 5468 | break; |
| 5469 | case TARGET_NR_rt_sigqueueinfo: |
| 5470 | { |
| 5471 | siginfo_t uinfo; |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 5472 | if (!(p = lock_user(VERIFY_READ, arg3, sizeof(target_sigset_t), 1))) |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5473 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5474 | target_to_host_siginfo(&uinfo, p); |
| 5475 | unlock_user(p, arg1, 0); |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5476 | ret = get_errno(sys_rt_sigqueueinfo(arg1, arg2, &uinfo)); |
| 5477 | } |
| 5478 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5479 | #ifdef TARGET_NR_sigreturn |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5480 | case TARGET_NR_sigreturn: |
| 5481 | /* NOTE: ret is eax, so not transcoding must be done */ |
| 5482 | ret = do_sigreturn(cpu_env); |
| 5483 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5484 | #endif |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5485 | case TARGET_NR_rt_sigreturn: |
| 5486 | /* NOTE: ret is eax, so not transcoding must be done */ |
| 5487 | ret = do_rt_sigreturn(cpu_env); |
| 5488 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5489 | case TARGET_NR_sethostname: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5490 | if (!(p = lock_user_string(arg1))) |
| 5491 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5492 | ret = get_errno(sethostname(p, arg2)); |
| 5493 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5494 | break; |
| 5495 | case TARGET_NR_setrlimit: |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5496 | { |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5497 | int resource = arg1; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5498 | struct target_rlimit *target_rlim; |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5499 | struct rlimit rlim; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5500 | if (!lock_user_struct(VERIFY_READ, target_rlim, arg2, 1)) |
| 5501 | goto efault; |
takasi-y@ops.dti.ne.jp | 81bbe90 | 2010-04-12 04:07:35 +0900 | [diff] [blame] | 5502 | rlim.rlim_cur = target_to_host_rlim(target_rlim->rlim_cur); |
| 5503 | rlim.rlim_max = target_to_host_rlim(target_rlim->rlim_max); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5504 | unlock_user_struct(target_rlim, arg2, 0); |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5505 | ret = get_errno(setrlimit(resource, &rlim)); |
| 5506 | } |
| 5507 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5508 | case TARGET_NR_getrlimit: |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5509 | { |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5510 | int resource = arg1; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5511 | struct target_rlimit *target_rlim; |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5512 | struct rlimit rlim; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 5513 | |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5514 | ret = get_errno(getrlimit(resource, &rlim)); |
| 5515 | if (!is_error(ret)) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5516 | if (!lock_user_struct(VERIFY_WRITE, target_rlim, arg2, 0)) |
| 5517 | goto efault; |
takasi-y@ops.dti.ne.jp | 81bbe90 | 2010-04-12 04:07:35 +0900 | [diff] [blame] | 5518 | target_rlim->rlim_cur = host_to_target_rlim(rlim.rlim_cur); |
| 5519 | target_rlim->rlim_max = host_to_target_rlim(rlim.rlim_max); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5520 | unlock_user_struct(target_rlim, arg2, 1); |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5521 | } |
| 5522 | } |
| 5523 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5524 | case TARGET_NR_getrusage: |
bellard | b409186 | 2003-05-16 15:39:34 +0000 | [diff] [blame] | 5525 | { |
| 5526 | struct rusage rusage; |
bellard | b409186 | 2003-05-16 15:39:34 +0000 | [diff] [blame] | 5527 | ret = get_errno(getrusage(arg1, &rusage)); |
| 5528 | if (!is_error(ret)) { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5529 | host_to_target_rusage(arg2, &rusage); |
bellard | b409186 | 2003-05-16 15:39:34 +0000 | [diff] [blame] | 5530 | } |
| 5531 | } |
| 5532 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5533 | case TARGET_NR_gettimeofday: |
| 5534 | { |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5535 | struct timeval tv; |
| 5536 | ret = get_errno(gettimeofday(&tv, NULL)); |
| 5537 | if (!is_error(ret)) { |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 5538 | if (copy_to_user_timeval(arg1, &tv)) |
| 5539 | goto efault; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5540 | } |
| 5541 | } |
| 5542 | break; |
| 5543 | case TARGET_NR_settimeofday: |
| 5544 | { |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5545 | struct timeval tv; |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 5546 | if (copy_from_user_timeval(&tv, arg1)) |
| 5547 | goto efault; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5548 | ret = get_errno(settimeofday(&tv, NULL)); |
| 5549 | } |
| 5550 | break; |
bellard | 048f6b4 | 2005-11-26 18:47:20 +0000 | [diff] [blame] | 5551 | #ifdef TARGET_NR_select |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5552 | case TARGET_NR_select: |
bellard | f2674e3 | 2003-07-09 12:26:09 +0000 | [diff] [blame] | 5553 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5554 | struct target_sel_arg_struct *sel; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 5555 | abi_ulong inp, outp, exp, tvp; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5556 | long nsel; |
| 5557 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5558 | if (!lock_user_struct(VERIFY_READ, sel, arg1, 1)) |
| 5559 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5560 | nsel = tswapl(sel->n); |
| 5561 | inp = tswapl(sel->inp); |
| 5562 | outp = tswapl(sel->outp); |
| 5563 | exp = tswapl(sel->exp); |
| 5564 | tvp = tswapl(sel->tvp); |
| 5565 | unlock_user_struct(sel, arg1, 0); |
| 5566 | ret = do_select(nsel, inp, outp, exp, tvp); |
bellard | f2674e3 | 2003-07-09 12:26:09 +0000 | [diff] [blame] | 5567 | } |
| 5568 | break; |
bellard | 048f6b4 | 2005-11-26 18:47:20 +0000 | [diff] [blame] | 5569 | #endif |
Riku Voipio | 9e42382 | 2010-05-07 12:28:05 +0000 | [diff] [blame] | 5570 | #ifdef TARGET_NR_pselect6 |
| 5571 | case TARGET_NR_pselect6: |
| 5572 | goto unimplemented_nowarn; |
| 5573 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5574 | case TARGET_NR_symlink: |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5575 | { |
| 5576 | void *p2; |
| 5577 | p = lock_user_string(arg1); |
| 5578 | p2 = lock_user_string(arg2); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5579 | if (!p || !p2) |
| 5580 | ret = -TARGET_EFAULT; |
| 5581 | else |
| 5582 | ret = get_errno(symlink(p, p2)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5583 | unlock_user(p2, arg2, 0); |
| 5584 | unlock_user(p, arg1, 0); |
| 5585 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5586 | break; |
ths | f0b6243 | 2007-09-24 09:25:40 +0000 | [diff] [blame] | 5587 | #if defined(TARGET_NR_symlinkat) && defined(__NR_symlinkat) |
| 5588 | case TARGET_NR_symlinkat: |
ths | f0b6243 | 2007-09-24 09:25:40 +0000 | [diff] [blame] | 5589 | { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5590 | void *p2; |
ths | f0b6243 | 2007-09-24 09:25:40 +0000 | [diff] [blame] | 5591 | p = lock_user_string(arg1); |
| 5592 | p2 = lock_user_string(arg3); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5593 | if (!p || !p2) |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 5594 | ret = -TARGET_EFAULT; |
ths | f0b6243 | 2007-09-24 09:25:40 +0000 | [diff] [blame] | 5595 | else |
| 5596 | ret = get_errno(sys_symlinkat(p, arg2, p2)); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5597 | unlock_user(p2, arg3, 0); |
| 5598 | unlock_user(p, arg1, 0); |
ths | f0b6243 | 2007-09-24 09:25:40 +0000 | [diff] [blame] | 5599 | } |
| 5600 | break; |
| 5601 | #endif |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 5602 | #ifdef TARGET_NR_oldlstat |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5603 | case TARGET_NR_oldlstat: |
| 5604 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 5605 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5606 | case TARGET_NR_readlink: |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5607 | { |
aurel32 | d088d66 | 2009-01-30 20:09:01 +0000 | [diff] [blame] | 5608 | void *p2, *temp; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5609 | p = lock_user_string(arg1); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5610 | p2 = lock_user(VERIFY_WRITE, arg2, arg3, 0); |
| 5611 | if (!p || !p2) |
| 5612 | ret = -TARGET_EFAULT; |
aurel32 | d088d66 | 2009-01-30 20:09:01 +0000 | [diff] [blame] | 5613 | else { |
| 5614 | if (strncmp((const char *)p, "/proc/self/exe", 14) == 0) { |
| 5615 | char real[PATH_MAX]; |
| 5616 | temp = realpath(exec_path,real); |
| 5617 | ret = (temp==NULL) ? get_errno(-1) : strlen(real) ; |
| 5618 | snprintf((char *)p2, arg3, "%s", real); |
| 5619 | } |
| 5620 | else |
| 5621 | ret = get_errno(readlink(path(p), p2, arg3)); |
aurel32 | d088d66 | 2009-01-30 20:09:01 +0000 | [diff] [blame] | 5622 | } |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5623 | unlock_user(p2, arg2, ret); |
| 5624 | unlock_user(p, arg1, 0); |
| 5625 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5626 | break; |
ths | 5e0ccb1 | 2007-09-24 09:26:10 +0000 | [diff] [blame] | 5627 | #if defined(TARGET_NR_readlinkat) && defined(__NR_readlinkat) |
| 5628 | case TARGET_NR_readlinkat: |
ths | 5e0ccb1 | 2007-09-24 09:26:10 +0000 | [diff] [blame] | 5629 | { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5630 | void *p2; |
ths | 5e0ccb1 | 2007-09-24 09:26:10 +0000 | [diff] [blame] | 5631 | p = lock_user_string(arg2); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5632 | p2 = lock_user(VERIFY_WRITE, arg3, arg4, 0); |
| 5633 | if (!p || !p2) |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 5634 | ret = -TARGET_EFAULT; |
ths | 5e0ccb1 | 2007-09-24 09:26:10 +0000 | [diff] [blame] | 5635 | else |
| 5636 | ret = get_errno(sys_readlinkat(arg1, path(p), p2, arg4)); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5637 | unlock_user(p2, arg3, ret); |
| 5638 | unlock_user(p, arg2, 0); |
ths | 5e0ccb1 | 2007-09-24 09:26:10 +0000 | [diff] [blame] | 5639 | } |
| 5640 | break; |
| 5641 | #endif |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5642 | #ifdef TARGET_NR_uselib |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5643 | case TARGET_NR_uselib: |
| 5644 | goto unimplemented; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5645 | #endif |
| 5646 | #ifdef TARGET_NR_swapon |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5647 | case TARGET_NR_swapon: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5648 | if (!(p = lock_user_string(arg1))) |
| 5649 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5650 | ret = get_errno(swapon(p, arg2)); |
| 5651 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5652 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5653 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5654 | case TARGET_NR_reboot: |
| 5655 | goto unimplemented; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5656 | #ifdef TARGET_NR_readdir |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5657 | case TARGET_NR_readdir: |
| 5658 | goto unimplemented; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5659 | #endif |
| 5660 | #ifdef TARGET_NR_mmap |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5661 | case TARGET_NR_mmap: |
Edgar E. Iglesias | b779e29 | 2009-05-20 21:31:33 +0200 | [diff] [blame] | 5662 | #if (defined(TARGET_I386) && defined(TARGET_ABI32)) || defined(TARGET_ARM) || defined(TARGET_M68K) || defined(TARGET_CRIS) || defined(TARGET_MICROBLAZE) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5663 | { |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 5664 | abi_ulong *v; |
| 5665 | abi_ulong v1, v2, v3, v4, v5, v6; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5666 | if (!(v = lock_user(VERIFY_READ, arg1, 6 * sizeof(abi_ulong), 1))) |
| 5667 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5668 | v1 = tswapl(v[0]); |
| 5669 | v2 = tswapl(v[1]); |
| 5670 | v3 = tswapl(v[2]); |
| 5671 | v4 = tswapl(v[3]); |
| 5672 | v5 = tswapl(v[4]); |
| 5673 | v6 = tswapl(v[5]); |
| 5674 | unlock_user(v, arg1, 0); |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 5675 | ret = get_errno(target_mmap(v1, v2, v3, |
bellard | 5286db7 | 2003-06-05 00:57:30 +0000 | [diff] [blame] | 5676 | target_to_host_bitmask(v4, mmap_flags_tbl), |
| 5677 | v5, v6)); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5678 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5679 | #else |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 5680 | ret = get_errno(target_mmap(arg1, arg2, arg3, |
| 5681 | target_to_host_bitmask(arg4, mmap_flags_tbl), |
bellard | 6fb883e | 2003-07-09 17:12:39 +0000 | [diff] [blame] | 5682 | arg5, |
| 5683 | arg6)); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5684 | #endif |
bellard | 6fb883e | 2003-07-09 17:12:39 +0000 | [diff] [blame] | 5685 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5686 | #endif |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5687 | #ifdef TARGET_NR_mmap2 |
bellard | 6fb883e | 2003-07-09 17:12:39 +0000 | [diff] [blame] | 5688 | case TARGET_NR_mmap2: |
pbrook | bb7ec04 | 2008-03-25 22:28:25 +0000 | [diff] [blame] | 5689 | #ifndef MMAP_SHIFT |
bellard | c573ff6 | 2004-01-04 15:51:36 +0000 | [diff] [blame] | 5690 | #define MMAP_SHIFT 12 |
bellard | c573ff6 | 2004-01-04 15:51:36 +0000 | [diff] [blame] | 5691 | #endif |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 5692 | ret = get_errno(target_mmap(arg1, arg2, arg3, |
| 5693 | target_to_host_bitmask(arg4, mmap_flags_tbl), |
bellard | 5286db7 | 2003-06-05 00:57:30 +0000 | [diff] [blame] | 5694 | arg5, |
bellard | c573ff6 | 2004-01-04 15:51:36 +0000 | [diff] [blame] | 5695 | arg6 << MMAP_SHIFT)); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5696 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5697 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5698 | case TARGET_NR_munmap: |
bellard | 5493600 | 2003-05-13 00:25:15 +0000 | [diff] [blame] | 5699 | ret = get_errno(target_munmap(arg1, arg2)); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5700 | break; |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5701 | case TARGET_NR_mprotect: |
Paul Brook | 97374d3 | 2010-06-16 13:03:51 +0100 | [diff] [blame] | 5702 | { |
| 5703 | TaskState *ts = ((CPUState *)cpu_env)->opaque; |
| 5704 | /* Special hack to detect libc making the stack executable. */ |
| 5705 | if ((arg3 & PROT_GROWSDOWN) |
| 5706 | && arg1 >= ts->info->stack_limit |
| 5707 | && arg1 <= ts->info->start_stack) { |
| 5708 | arg3 &= ~PROT_GROWSDOWN; |
| 5709 | arg2 = arg2 + arg1 - ts->info->stack_limit; |
| 5710 | arg1 = ts->info->stack_limit; |
| 5711 | } |
| 5712 | } |
bellard | 5493600 | 2003-05-13 00:25:15 +0000 | [diff] [blame] | 5713 | ret = get_errno(target_mprotect(arg1, arg2, arg3)); |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5714 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5715 | #ifdef TARGET_NR_mremap |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5716 | case TARGET_NR_mremap: |
bellard | 5493600 | 2003-05-13 00:25:15 +0000 | [diff] [blame] | 5717 | ret = get_errno(target_mremap(arg1, arg2, arg3, arg4, arg5)); |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5718 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5719 | #endif |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5720 | /* ??? msync/mlock/munlock are broken for softmmu. */ |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5721 | #ifdef TARGET_NR_msync |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5722 | case TARGET_NR_msync: |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5723 | ret = get_errno(msync(g2h(arg1), arg2, arg3)); |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5724 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5725 | #endif |
| 5726 | #ifdef TARGET_NR_mlock |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5727 | case TARGET_NR_mlock: |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5728 | ret = get_errno(mlock(g2h(arg1), arg2)); |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5729 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5730 | #endif |
| 5731 | #ifdef TARGET_NR_munlock |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5732 | case TARGET_NR_munlock: |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5733 | ret = get_errno(munlock(g2h(arg1), arg2)); |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5734 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5735 | #endif |
| 5736 | #ifdef TARGET_NR_mlockall |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5737 | case TARGET_NR_mlockall: |
| 5738 | ret = get_errno(mlockall(arg1)); |
| 5739 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5740 | #endif |
| 5741 | #ifdef TARGET_NR_munlockall |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5742 | case TARGET_NR_munlockall: |
| 5743 | ret = get_errno(munlockall()); |
| 5744 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5745 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5746 | case TARGET_NR_truncate: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5747 | if (!(p = lock_user_string(arg1))) |
| 5748 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5749 | ret = get_errno(truncate(p, arg2)); |
| 5750 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5751 | break; |
| 5752 | case TARGET_NR_ftruncate: |
| 5753 | ret = get_errno(ftruncate(arg1, arg2)); |
| 5754 | break; |
| 5755 | case TARGET_NR_fchmod: |
| 5756 | ret = get_errno(fchmod(arg1, arg2)); |
| 5757 | break; |
ths | 814d797 | 2007-09-24 09:26:51 +0000 | [diff] [blame] | 5758 | #if defined(TARGET_NR_fchmodat) && defined(__NR_fchmodat) |
| 5759 | case TARGET_NR_fchmodat: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5760 | if (!(p = lock_user_string(arg2))) |
| 5761 | goto efault; |
aurel32 | 465c9f0 | 2009-04-19 08:52:17 +0000 | [diff] [blame] | 5762 | ret = get_errno(sys_fchmodat(arg1, p, arg3)); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5763 | unlock_user(p, arg2, 0); |
ths | 814d797 | 2007-09-24 09:26:51 +0000 | [diff] [blame] | 5764 | break; |
| 5765 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5766 | case TARGET_NR_getpriority: |
ths | c6cda17 | 2007-10-09 03:42:34 +0000 | [diff] [blame] | 5767 | /* libc does special remapping of the return value of |
| 5768 | * sys_getpriority() so it's just easiest to call |
| 5769 | * sys_getpriority() directly rather than through libc. */ |
Ulrich Hecht | 6913720 | 2009-09-17 21:08:37 +0300 | [diff] [blame] | 5770 | ret = get_errno(sys_getpriority(arg1, arg2)); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5771 | break; |
| 5772 | case TARGET_NR_setpriority: |
| 5773 | ret = get_errno(setpriority(arg1, arg2, arg3)); |
| 5774 | break; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 5775 | #ifdef TARGET_NR_profil |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5776 | case TARGET_NR_profil: |
| 5777 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 5778 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5779 | case TARGET_NR_statfs: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5780 | if (!(p = lock_user_string(arg1))) |
| 5781 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5782 | ret = get_errno(statfs(path(p), &stfs)); |
| 5783 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5784 | convert_statfs: |
| 5785 | if (!is_error(ret)) { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5786 | struct target_statfs *target_stfs; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 5787 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5788 | if (!lock_user_struct(VERIFY_WRITE, target_stfs, arg2, 0)) |
| 5789 | goto efault; |
| 5790 | __put_user(stfs.f_type, &target_stfs->f_type); |
| 5791 | __put_user(stfs.f_bsize, &target_stfs->f_bsize); |
| 5792 | __put_user(stfs.f_blocks, &target_stfs->f_blocks); |
| 5793 | __put_user(stfs.f_bfree, &target_stfs->f_bfree); |
| 5794 | __put_user(stfs.f_bavail, &target_stfs->f_bavail); |
| 5795 | __put_user(stfs.f_files, &target_stfs->f_files); |
| 5796 | __put_user(stfs.f_ffree, &target_stfs->f_ffree); |
| 5797 | __put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid.val[0]); |
| 5798 | __put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1]); |
| 5799 | __put_user(stfs.f_namelen, &target_stfs->f_namelen); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5800 | unlock_user_struct(target_stfs, arg2, 1); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5801 | } |
| 5802 | break; |
| 5803 | case TARGET_NR_fstatfs: |
bellard | 56c8f68 | 2005-11-28 22:28:41 +0000 | [diff] [blame] | 5804 | ret = get_errno(fstatfs(arg1, &stfs)); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5805 | goto convert_statfs; |
bellard | 56c8f68 | 2005-11-28 22:28:41 +0000 | [diff] [blame] | 5806 | #ifdef TARGET_NR_statfs64 |
| 5807 | case TARGET_NR_statfs64: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5808 | if (!(p = lock_user_string(arg1))) |
| 5809 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5810 | ret = get_errno(statfs(path(p), &stfs)); |
| 5811 | unlock_user(p, arg1, 0); |
bellard | 56c8f68 | 2005-11-28 22:28:41 +0000 | [diff] [blame] | 5812 | convert_statfs64: |
| 5813 | if (!is_error(ret)) { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5814 | struct target_statfs64 *target_stfs; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 5815 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5816 | if (!lock_user_struct(VERIFY_WRITE, target_stfs, arg3, 0)) |
| 5817 | goto efault; |
| 5818 | __put_user(stfs.f_type, &target_stfs->f_type); |
| 5819 | __put_user(stfs.f_bsize, &target_stfs->f_bsize); |
| 5820 | __put_user(stfs.f_blocks, &target_stfs->f_blocks); |
| 5821 | __put_user(stfs.f_bfree, &target_stfs->f_bfree); |
| 5822 | __put_user(stfs.f_bavail, &target_stfs->f_bavail); |
| 5823 | __put_user(stfs.f_files, &target_stfs->f_files); |
| 5824 | __put_user(stfs.f_ffree, &target_stfs->f_ffree); |
| 5825 | __put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid.val[0]); |
| 5826 | __put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1]); |
| 5827 | __put_user(stfs.f_namelen, &target_stfs->f_namelen); |
| 5828 | unlock_user_struct(target_stfs, arg3, 1); |
bellard | 56c8f68 | 2005-11-28 22:28:41 +0000 | [diff] [blame] | 5829 | } |
| 5830 | break; |
| 5831 | case TARGET_NR_fstatfs64: |
| 5832 | ret = get_errno(fstatfs(arg1, &stfs)); |
| 5833 | goto convert_statfs64; |
| 5834 | #endif |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 5835 | #ifdef TARGET_NR_ioperm |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5836 | case TARGET_NR_ioperm: |
| 5837 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 5838 | #endif |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5839 | #ifdef TARGET_NR_socketcall |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5840 | case TARGET_NR_socketcall: |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5841 | ret = do_socketcall(arg1, arg2); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5842 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5843 | #endif |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 5844 | #ifdef TARGET_NR_accept |
| 5845 | case TARGET_NR_accept: |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 5846 | ret = do_accept(arg1, arg2, arg3); |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 5847 | break; |
| 5848 | #endif |
| 5849 | #ifdef TARGET_NR_bind |
| 5850 | case TARGET_NR_bind: |
| 5851 | ret = do_bind(arg1, arg2, arg3); |
| 5852 | break; |
| 5853 | #endif |
| 5854 | #ifdef TARGET_NR_connect |
| 5855 | case TARGET_NR_connect: |
| 5856 | ret = do_connect(arg1, arg2, arg3); |
| 5857 | break; |
| 5858 | #endif |
| 5859 | #ifdef TARGET_NR_getpeername |
| 5860 | case TARGET_NR_getpeername: |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 5861 | ret = do_getpeername(arg1, arg2, arg3); |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 5862 | break; |
| 5863 | #endif |
| 5864 | #ifdef TARGET_NR_getsockname |
| 5865 | case TARGET_NR_getsockname: |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 5866 | ret = do_getsockname(arg1, arg2, arg3); |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 5867 | break; |
| 5868 | #endif |
| 5869 | #ifdef TARGET_NR_getsockopt |
| 5870 | case TARGET_NR_getsockopt: |
| 5871 | ret = do_getsockopt(arg1, arg2, arg3, arg4, arg5); |
| 5872 | break; |
| 5873 | #endif |
| 5874 | #ifdef TARGET_NR_listen |
| 5875 | case TARGET_NR_listen: |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 5876 | ret = get_errno(listen(arg1, arg2)); |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 5877 | break; |
| 5878 | #endif |
| 5879 | #ifdef TARGET_NR_recv |
| 5880 | case TARGET_NR_recv: |
pbrook | 214201b | 2007-03-17 01:27:24 +0000 | [diff] [blame] | 5881 | ret = do_recvfrom(arg1, arg2, arg3, arg4, 0, 0); |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 5882 | break; |
| 5883 | #endif |
| 5884 | #ifdef TARGET_NR_recvfrom |
| 5885 | case TARGET_NR_recvfrom: |
pbrook | 214201b | 2007-03-17 01:27:24 +0000 | [diff] [blame] | 5886 | ret = do_recvfrom(arg1, arg2, arg3, arg4, arg5, arg6); |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 5887 | break; |
| 5888 | #endif |
| 5889 | #ifdef TARGET_NR_recvmsg |
| 5890 | case TARGET_NR_recvmsg: |
| 5891 | ret = do_sendrecvmsg(arg1, arg2, arg3, 0); |
| 5892 | break; |
| 5893 | #endif |
| 5894 | #ifdef TARGET_NR_send |
| 5895 | case TARGET_NR_send: |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 5896 | ret = do_sendto(arg1, arg2, arg3, arg4, 0, 0); |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 5897 | break; |
| 5898 | #endif |
| 5899 | #ifdef TARGET_NR_sendmsg |
| 5900 | case TARGET_NR_sendmsg: |
| 5901 | ret = do_sendrecvmsg(arg1, arg2, arg3, 1); |
| 5902 | break; |
| 5903 | #endif |
| 5904 | #ifdef TARGET_NR_sendto |
| 5905 | case TARGET_NR_sendto: |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 5906 | ret = do_sendto(arg1, arg2, arg3, arg4, arg5, arg6); |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 5907 | break; |
| 5908 | #endif |
| 5909 | #ifdef TARGET_NR_shutdown |
| 5910 | case TARGET_NR_shutdown: |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 5911 | ret = get_errno(shutdown(arg1, arg2)); |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 5912 | break; |
| 5913 | #endif |
| 5914 | #ifdef TARGET_NR_socket |
| 5915 | case TARGET_NR_socket: |
| 5916 | ret = do_socket(arg1, arg2, arg3); |
| 5917 | break; |
| 5918 | #endif |
| 5919 | #ifdef TARGET_NR_socketpair |
| 5920 | case TARGET_NR_socketpair: |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 5921 | ret = do_socketpair(arg1, arg2, arg3, arg4); |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 5922 | break; |
| 5923 | #endif |
| 5924 | #ifdef TARGET_NR_setsockopt |
| 5925 | case TARGET_NR_setsockopt: |
| 5926 | ret = do_setsockopt(arg1, arg2, arg3, arg4, (socklen_t) arg5); |
| 5927 | break; |
| 5928 | #endif |
ths | 7494b0f | 2007-02-11 18:26:53 +0000 | [diff] [blame] | 5929 | |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5930 | case TARGET_NR_syslog: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5931 | if (!(p = lock_user_string(arg2))) |
| 5932 | goto efault; |
ths | e557448 | 2007-02-11 20:03:13 +0000 | [diff] [blame] | 5933 | ret = get_errno(sys_syslog((int)arg1, p, (int)arg3)); |
| 5934 | unlock_user(p, arg2, 0); |
ths | 7494b0f | 2007-02-11 18:26:53 +0000 | [diff] [blame] | 5935 | break; |
| 5936 | |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5937 | case TARGET_NR_setitimer: |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5938 | { |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5939 | struct itimerval value, ovalue, *pvalue; |
| 5940 | |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5941 | if (arg2) { |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5942 | pvalue = &value; |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 5943 | if (copy_from_user_timeval(&pvalue->it_interval, arg2) |
| 5944 | || copy_from_user_timeval(&pvalue->it_value, |
| 5945 | arg2 + sizeof(struct target_timeval))) |
| 5946 | goto efault; |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5947 | } else { |
| 5948 | pvalue = NULL; |
| 5949 | } |
| 5950 | ret = get_errno(setitimer(arg1, pvalue, &ovalue)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5951 | if (!is_error(ret) && arg3) { |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 5952 | if (copy_to_user_timeval(arg3, |
| 5953 | &ovalue.it_interval) |
| 5954 | || copy_to_user_timeval(arg3 + sizeof(struct target_timeval), |
| 5955 | &ovalue.it_value)) |
| 5956 | goto efault; |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5957 | } |
| 5958 | } |
| 5959 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5960 | case TARGET_NR_getitimer: |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5961 | { |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5962 | struct itimerval value; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 5963 | |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5964 | ret = get_errno(getitimer(arg1, &value)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5965 | if (!is_error(ret) && arg2) { |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 5966 | if (copy_to_user_timeval(arg2, |
| 5967 | &value.it_interval) |
| 5968 | || copy_to_user_timeval(arg2 + sizeof(struct target_timeval), |
| 5969 | &value.it_value)) |
| 5970 | goto efault; |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 5971 | } |
| 5972 | } |
| 5973 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5974 | case TARGET_NR_stat: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5975 | if (!(p = lock_user_string(arg1))) |
| 5976 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5977 | ret = get_errno(stat(path(p), &st)); |
| 5978 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5979 | goto do_stat; |
| 5980 | case TARGET_NR_lstat: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5981 | if (!(p = lock_user_string(arg1))) |
| 5982 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5983 | ret = get_errno(lstat(path(p), &st)); |
| 5984 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5985 | goto do_stat; |
| 5986 | case TARGET_NR_fstat: |
| 5987 | { |
| 5988 | ret = get_errno(fstat(arg1, &st)); |
| 5989 | do_stat: |
| 5990 | if (!is_error(ret)) { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5991 | struct target_stat *target_st; |
ths | e358465 | 2007-06-01 11:49:38 +0000 | [diff] [blame] | 5992 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5993 | if (!lock_user_struct(VERIFY_WRITE, target_st, arg2, 0)) |
| 5994 | goto efault; |
Ulrich Hecht | 1272791 | 2009-07-24 19:10:32 +0200 | [diff] [blame] | 5995 | memset(target_st, 0, sizeof(*target_st)); |
bellard | d2fd1af | 2007-11-14 18:08:56 +0000 | [diff] [blame] | 5996 | __put_user(st.st_dev, &target_st->st_dev); |
| 5997 | __put_user(st.st_ino, &target_st->st_ino); |
| 5998 | __put_user(st.st_mode, &target_st->st_mode); |
| 5999 | __put_user(st.st_uid, &target_st->st_uid); |
| 6000 | __put_user(st.st_gid, &target_st->st_gid); |
| 6001 | __put_user(st.st_nlink, &target_st->st_nlink); |
| 6002 | __put_user(st.st_rdev, &target_st->st_rdev); |
| 6003 | __put_user(st.st_size, &target_st->st_size); |
| 6004 | __put_user(st.st_blksize, &target_st->st_blksize); |
| 6005 | __put_user(st.st_blocks, &target_st->st_blocks); |
| 6006 | __put_user(st.st_atime, &target_st->target_st_atime); |
| 6007 | __put_user(st.st_mtime, &target_st->target_st_mtime); |
| 6008 | __put_user(st.st_ctime, &target_st->target_st_ctime); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6009 | unlock_user_struct(target_st, arg2, 1); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6010 | } |
| 6011 | } |
| 6012 | break; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 6013 | #ifdef TARGET_NR_olduname |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6014 | case TARGET_NR_olduname: |
| 6015 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 6016 | #endif |
| 6017 | #ifdef TARGET_NR_iopl |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6018 | case TARGET_NR_iopl: |
| 6019 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 6020 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6021 | case TARGET_NR_vhangup: |
| 6022 | ret = get_errno(vhangup()); |
| 6023 | break; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 6024 | #ifdef TARGET_NR_idle |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6025 | case TARGET_NR_idle: |
| 6026 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 6027 | #endif |
bellard | 42ad6ae | 2005-01-03 22:48:11 +0000 | [diff] [blame] | 6028 | #ifdef TARGET_NR_syscall |
| 6029 | case TARGET_NR_syscall: |
| 6030 | ret = do_syscall(cpu_env,arg1 & 0xffff,arg2,arg3,arg4,arg5,arg6,0); |
| 6031 | break; |
| 6032 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6033 | case TARGET_NR_wait4: |
| 6034 | { |
| 6035 | int status; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 6036 | abi_long status_ptr = arg2; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6037 | struct rusage rusage, *rusage_ptr; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 6038 | abi_ulong target_rusage = arg4; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6039 | if (target_rusage) |
| 6040 | rusage_ptr = &rusage; |
| 6041 | else |
| 6042 | rusage_ptr = NULL; |
| 6043 | ret = get_errno(wait4(arg1, &status, arg3, rusage_ptr)); |
| 6044 | if (!is_error(ret)) { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 6045 | if (status_ptr) { |
pbrook | 1d9d8b5 | 2009-04-16 15:17:02 +0000 | [diff] [blame] | 6046 | status = host_to_target_waitstatus(status); |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 6047 | if (put_user_s32(status, status_ptr)) |
| 6048 | goto efault; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6049 | } |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 6050 | if (target_rusage) |
| 6051 | host_to_target_rusage(target_rusage, &rusage); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6052 | } |
| 6053 | } |
| 6054 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 6055 | #ifdef TARGET_NR_swapoff |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6056 | case TARGET_NR_swapoff: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6057 | if (!(p = lock_user_string(arg1))) |
| 6058 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6059 | ret = get_errno(swapoff(p)); |
| 6060 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6061 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 6062 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6063 | case TARGET_NR_sysinfo: |
bellard | a5448a7 | 2004-06-19 16:59:03 +0000 | [diff] [blame] | 6064 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6065 | struct target_sysinfo *target_value; |
bellard | a5448a7 | 2004-06-19 16:59:03 +0000 | [diff] [blame] | 6066 | struct sysinfo value; |
| 6067 | ret = get_errno(sysinfo(&value)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6068 | if (!is_error(ret) && arg1) |
bellard | a5448a7 | 2004-06-19 16:59:03 +0000 | [diff] [blame] | 6069 | { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6070 | if (!lock_user_struct(VERIFY_WRITE, target_value, arg1, 0)) |
| 6071 | goto efault; |
bellard | a5448a7 | 2004-06-19 16:59:03 +0000 | [diff] [blame] | 6072 | __put_user(value.uptime, &target_value->uptime); |
| 6073 | __put_user(value.loads[0], &target_value->loads[0]); |
| 6074 | __put_user(value.loads[1], &target_value->loads[1]); |
| 6075 | __put_user(value.loads[2], &target_value->loads[2]); |
| 6076 | __put_user(value.totalram, &target_value->totalram); |
| 6077 | __put_user(value.freeram, &target_value->freeram); |
| 6078 | __put_user(value.sharedram, &target_value->sharedram); |
| 6079 | __put_user(value.bufferram, &target_value->bufferram); |
| 6080 | __put_user(value.totalswap, &target_value->totalswap); |
| 6081 | __put_user(value.freeswap, &target_value->freeswap); |
| 6082 | __put_user(value.procs, &target_value->procs); |
| 6083 | __put_user(value.totalhigh, &target_value->totalhigh); |
| 6084 | __put_user(value.freehigh, &target_value->freehigh); |
| 6085 | __put_user(value.mem_unit, &target_value->mem_unit); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6086 | unlock_user_struct(target_value, arg1, 1); |
bellard | a5448a7 | 2004-06-19 16:59:03 +0000 | [diff] [blame] | 6087 | } |
| 6088 | } |
| 6089 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 6090 | #ifdef TARGET_NR_ipc |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6091 | case TARGET_NR_ipc: |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 6092 | ret = do_ipc(arg1, arg2, arg3, arg4, arg5, arg6); |
| 6093 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 6094 | #endif |
aurel32 | e528908 | 2009-04-18 16:16:12 +0000 | [diff] [blame] | 6095 | #ifdef TARGET_NR_semget |
| 6096 | case TARGET_NR_semget: |
| 6097 | ret = get_errno(semget(arg1, arg2, arg3)); |
| 6098 | break; |
| 6099 | #endif |
| 6100 | #ifdef TARGET_NR_semop |
| 6101 | case TARGET_NR_semop: |
| 6102 | ret = get_errno(do_semop(arg1, arg2, arg3)); |
| 6103 | break; |
| 6104 | #endif |
| 6105 | #ifdef TARGET_NR_semctl |
| 6106 | case TARGET_NR_semctl: |
| 6107 | ret = do_semctl(arg1, arg2, arg3, (union target_semun)(abi_ulong)arg4); |
| 6108 | break; |
| 6109 | #endif |
aurel32 | eeb438c | 2008-10-13 21:08:55 +0000 | [diff] [blame] | 6110 | #ifdef TARGET_NR_msgctl |
| 6111 | case TARGET_NR_msgctl: |
| 6112 | ret = do_msgctl(arg1, arg2, arg3); |
| 6113 | break; |
| 6114 | #endif |
| 6115 | #ifdef TARGET_NR_msgget |
| 6116 | case TARGET_NR_msgget: |
| 6117 | ret = get_errno(msgget(arg1, arg2)); |
| 6118 | break; |
| 6119 | #endif |
| 6120 | #ifdef TARGET_NR_msgrcv |
| 6121 | case TARGET_NR_msgrcv: |
| 6122 | ret = do_msgrcv(arg1, arg2, arg3, arg4, arg5); |
| 6123 | break; |
| 6124 | #endif |
| 6125 | #ifdef TARGET_NR_msgsnd |
| 6126 | case TARGET_NR_msgsnd: |
| 6127 | ret = do_msgsnd(arg1, arg2, arg3, arg4); |
| 6128 | break; |
| 6129 | #endif |
Riku Voipio | 88a8c98 | 2009-04-03 10:42:00 +0300 | [diff] [blame] | 6130 | #ifdef TARGET_NR_shmget |
| 6131 | case TARGET_NR_shmget: |
| 6132 | ret = get_errno(shmget(arg1, arg2, arg3)); |
| 6133 | break; |
| 6134 | #endif |
| 6135 | #ifdef TARGET_NR_shmctl |
| 6136 | case TARGET_NR_shmctl: |
| 6137 | ret = do_shmctl(arg1, arg2, arg3); |
| 6138 | break; |
| 6139 | #endif |
| 6140 | #ifdef TARGET_NR_shmat |
| 6141 | case TARGET_NR_shmat: |
| 6142 | ret = do_shmat(arg1, arg2, arg3); |
| 6143 | break; |
| 6144 | #endif |
| 6145 | #ifdef TARGET_NR_shmdt |
| 6146 | case TARGET_NR_shmdt: |
| 6147 | ret = do_shmdt(arg1); |
| 6148 | break; |
| 6149 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6150 | case TARGET_NR_fsync: |
| 6151 | ret = get_errno(fsync(arg1)); |
| 6152 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6153 | case TARGET_NR_clone: |
Richard Henderson | a4b388f | 2010-04-12 16:17:22 -0700 | [diff] [blame] | 6154 | #if defined(TARGET_SH4) || defined(TARGET_ALPHA) |
aurel32 | 0b6d3ae | 2008-09-15 07:43:43 +0000 | [diff] [blame] | 6155 | ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg5, arg4)); |
edgar_igl | b15ad61 | 2009-01-07 19:43:47 +0000 | [diff] [blame] | 6156 | #elif defined(TARGET_CRIS) |
| 6157 | ret = get_errno(do_fork(cpu_env, arg2, arg1, arg3, arg4, arg5)); |
aurel32 | 0b6d3ae | 2008-09-15 07:43:43 +0000 | [diff] [blame] | 6158 | #else |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 6159 | ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg4, arg5)); |
aurel32 | 0b6d3ae | 2008-09-15 07:43:43 +0000 | [diff] [blame] | 6160 | #endif |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 6161 | break; |
bellard | ec86b0f | 2003-04-11 00:15:04 +0000 | [diff] [blame] | 6162 | #ifdef __NR_exit_group |
| 6163 | /* new thread calls */ |
| 6164 | case TARGET_NR_exit_group: |
Juan Quintela | 9788c9c | 2009-07-27 16:13:02 +0200 | [diff] [blame] | 6165 | #ifdef TARGET_GPROF |
aurel32 | 6d946cd | 2008-11-06 16:15:18 +0000 | [diff] [blame] | 6166 | _mcleanup(); |
| 6167 | #endif |
bellard | e900967 | 2005-04-26 20:42:36 +0000 | [diff] [blame] | 6168 | gdb_exit(cpu_env, arg1); |
bellard | ec86b0f | 2003-04-11 00:15:04 +0000 | [diff] [blame] | 6169 | ret = get_errno(exit_group(arg1)); |
| 6170 | break; |
| 6171 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6172 | case TARGET_NR_setdomainname: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6173 | if (!(p = lock_user_string(arg1))) |
| 6174 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6175 | ret = get_errno(setdomainname(p, arg2)); |
| 6176 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6177 | break; |
| 6178 | case TARGET_NR_uname: |
| 6179 | /* no need to transcode because we use the linux syscall */ |
bellard | 29e619b | 2004-09-13 21:41:04 +0000 | [diff] [blame] | 6180 | { |
| 6181 | struct new_utsname * buf; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 6182 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6183 | if (!lock_user_struct(VERIFY_WRITE, buf, arg1, 0)) |
| 6184 | goto efault; |
bellard | 29e619b | 2004-09-13 21:41:04 +0000 | [diff] [blame] | 6185 | ret = get_errno(sys_uname(buf)); |
| 6186 | if (!is_error(ret)) { |
| 6187 | /* Overrite the native machine name with whatever is being |
| 6188 | emulated. */ |
Loïc Minier | da79030 | 2009-12-29 22:06:13 +0100 | [diff] [blame] | 6189 | strcpy (buf->machine, cpu_to_uname_machine(cpu_env)); |
pbrook | c593722 | 2006-05-14 11:30:38 +0000 | [diff] [blame] | 6190 | /* Allow the user to override the reported release. */ |
| 6191 | if (qemu_uname_release && *qemu_uname_release) |
| 6192 | strcpy (buf->release, qemu_uname_release); |
bellard | 29e619b | 2004-09-13 21:41:04 +0000 | [diff] [blame] | 6193 | } |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6194 | unlock_user_struct(buf, arg1, 1); |
bellard | 29e619b | 2004-09-13 21:41:04 +0000 | [diff] [blame] | 6195 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6196 | break; |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 6197 | #ifdef TARGET_I386 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6198 | case TARGET_NR_modify_ldt: |
bellard | 03acab6 | 2007-11-11 14:57:14 +0000 | [diff] [blame] | 6199 | ret = do_modify_ldt(cpu_env, arg1, arg2, arg3); |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6200 | break; |
j_mayer | 84409dd | 2007-04-06 08:56:50 +0000 | [diff] [blame] | 6201 | #if !defined(TARGET_X86_64) |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6202 | case TARGET_NR_vm86old: |
| 6203 | goto unimplemented; |
| 6204 | case TARGET_NR_vm86: |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6205 | ret = do_vm86(cpu_env, arg1, arg2); |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 6206 | break; |
| 6207 | #endif |
j_mayer | 84409dd | 2007-04-06 08:56:50 +0000 | [diff] [blame] | 6208 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6209 | case TARGET_NR_adjtimex: |
| 6210 | goto unimplemented; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 6211 | #ifdef TARGET_NR_create_module |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6212 | case TARGET_NR_create_module: |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 6213 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6214 | case TARGET_NR_init_module: |
| 6215 | case TARGET_NR_delete_module: |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 6216 | #ifdef TARGET_NR_get_kernel_syms |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6217 | case TARGET_NR_get_kernel_syms: |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 6218 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6219 | goto unimplemented; |
| 6220 | case TARGET_NR_quotactl: |
| 6221 | goto unimplemented; |
| 6222 | case TARGET_NR_getpgid: |
| 6223 | ret = get_errno(getpgid(arg1)); |
| 6224 | break; |
| 6225 | case TARGET_NR_fchdir: |
| 6226 | ret = get_errno(fchdir(arg1)); |
| 6227 | break; |
j_mayer | 84409dd | 2007-04-06 08:56:50 +0000 | [diff] [blame] | 6228 | #ifdef TARGET_NR_bdflush /* not on x86_64 */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6229 | case TARGET_NR_bdflush: |
| 6230 | goto unimplemented; |
j_mayer | 84409dd | 2007-04-06 08:56:50 +0000 | [diff] [blame] | 6231 | #endif |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 6232 | #ifdef TARGET_NR_sysfs |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6233 | case TARGET_NR_sysfs: |
| 6234 | goto unimplemented; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 6235 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6236 | case TARGET_NR_personality: |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 6237 | ret = get_errno(personality(arg1)); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6238 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 6239 | #ifdef TARGET_NR_afs_syscall |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6240 | case TARGET_NR_afs_syscall: |
| 6241 | goto unimplemented; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 6242 | #endif |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 6243 | #ifdef TARGET_NR__llseek /* Not on alpha */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6244 | case TARGET_NR__llseek: |
| 6245 | { |
| 6246 | int64_t res; |
Peter Maydell | 0c1592d | 2011-02-22 13:02:26 +0000 | [diff] [blame] | 6247 | #if !defined(__NR_llseek) |
| 6248 | res = lseek(arg1, ((uint64_t)arg2 << 32) | arg3, arg5); |
| 6249 | if (res == -1) { |
| 6250 | ret = get_errno(res); |
| 6251 | } else { |
| 6252 | ret = 0; |
| 6253 | } |
| 6254 | #else |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6255 | ret = get_errno(_llseek(arg1, arg2, arg3, &res, arg5)); |
bellard | 4f2ac23 | 2004-04-26 19:44:02 +0000 | [diff] [blame] | 6256 | #endif |
Peter Maydell | 0c1592d | 2011-02-22 13:02:26 +0000 | [diff] [blame] | 6257 | if ((ret == 0) && put_user_s64(res, arg4)) { |
| 6258 | goto efault; |
| 6259 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6260 | } |
| 6261 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 6262 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6263 | case TARGET_NR_getdents: |
Ulrich Hecht | d83c873 | 2009-07-24 19:10:28 +0200 | [diff] [blame] | 6264 | #if TARGET_ABI_BITS == 32 && HOST_LONG_BITS == 64 |
bellard | 4add45b | 2003-06-05 01:52:59 +0000 | [diff] [blame] | 6265 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6266 | struct target_dirent *target_dirp; |
aurel32 | 6556a83 | 2008-10-13 21:08:17 +0000 | [diff] [blame] | 6267 | struct linux_dirent *dirp; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 6268 | abi_long count = arg3; |
bellard | 4add45b | 2003-06-05 01:52:59 +0000 | [diff] [blame] | 6269 | |
| 6270 | dirp = malloc(count); |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 6271 | if (!dirp) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6272 | ret = -TARGET_ENOMEM; |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 6273 | goto fail; |
| 6274 | } |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 6275 | |
bellard | 4add45b | 2003-06-05 01:52:59 +0000 | [diff] [blame] | 6276 | ret = get_errno(sys_getdents(arg1, dirp, count)); |
| 6277 | if (!is_error(ret)) { |
aurel32 | 6556a83 | 2008-10-13 21:08:17 +0000 | [diff] [blame] | 6278 | struct linux_dirent *de; |
bellard | 4add45b | 2003-06-05 01:52:59 +0000 | [diff] [blame] | 6279 | struct target_dirent *tde; |
| 6280 | int len = ret; |
| 6281 | int reclen, treclen; |
| 6282 | int count1, tnamelen; |
| 6283 | |
| 6284 | count1 = 0; |
| 6285 | de = dirp; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6286 | if (!(target_dirp = lock_user(VERIFY_WRITE, arg2, count, 0))) |
| 6287 | goto efault; |
bellard | 4add45b | 2003-06-05 01:52:59 +0000 | [diff] [blame] | 6288 | tde = target_dirp; |
| 6289 | while (len > 0) { |
| 6290 | reclen = de->d_reclen; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 6291 | treclen = reclen - (2 * (sizeof(long) - sizeof(abi_long))); |
bellard | 4add45b | 2003-06-05 01:52:59 +0000 | [diff] [blame] | 6292 | tde->d_reclen = tswap16(treclen); |
| 6293 | tde->d_ino = tswapl(de->d_ino); |
| 6294 | tde->d_off = tswapl(de->d_off); |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 6295 | tnamelen = treclen - (2 * sizeof(abi_long) + 2); |
bellard | 4add45b | 2003-06-05 01:52:59 +0000 | [diff] [blame] | 6296 | if (tnamelen > 256) |
| 6297 | tnamelen = 256; |
bellard | 80a9d03 | 2005-01-03 23:31:27 +0000 | [diff] [blame] | 6298 | /* XXX: may not be correct */ |
blueswir1 | be15b14 | 2008-10-25 11:21:28 +0000 | [diff] [blame] | 6299 | pstrcpy(tde->d_name, tnamelen, de->d_name); |
aurel32 | 6556a83 | 2008-10-13 21:08:17 +0000 | [diff] [blame] | 6300 | de = (struct linux_dirent *)((char *)de + reclen); |
bellard | 4add45b | 2003-06-05 01:52:59 +0000 | [diff] [blame] | 6301 | len -= reclen; |
j_mayer | 1c5bf3b | 2007-04-14 12:17:59 +0000 | [diff] [blame] | 6302 | tde = (struct target_dirent *)((char *)tde + treclen); |
bellard | 4add45b | 2003-06-05 01:52:59 +0000 | [diff] [blame] | 6303 | count1 += treclen; |
| 6304 | } |
| 6305 | ret = count1; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6306 | unlock_user(target_dirp, arg2, ret); |
bellard | 4add45b | 2003-06-05 01:52:59 +0000 | [diff] [blame] | 6307 | } |
| 6308 | free(dirp); |
| 6309 | } |
| 6310 | #else |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6311 | { |
aurel32 | 6556a83 | 2008-10-13 21:08:17 +0000 | [diff] [blame] | 6312 | struct linux_dirent *dirp; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 6313 | abi_long count = arg3; |
bellard | dab2ed9 | 2003-03-22 15:23:14 +0000 | [diff] [blame] | 6314 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6315 | if (!(dirp = lock_user(VERIFY_WRITE, arg2, count, 0))) |
| 6316 | goto efault; |
bellard | 72f0390 | 2003-02-18 23:33:18 +0000 | [diff] [blame] | 6317 | ret = get_errno(sys_getdents(arg1, dirp, count)); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6318 | if (!is_error(ret)) { |
aurel32 | 6556a83 | 2008-10-13 21:08:17 +0000 | [diff] [blame] | 6319 | struct linux_dirent *de; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6320 | int len = ret; |
| 6321 | int reclen; |
| 6322 | de = dirp; |
| 6323 | while (len > 0) { |
bellard | 8083a3e | 2003-03-24 23:12:16 +0000 | [diff] [blame] | 6324 | reclen = de->d_reclen; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6325 | if (reclen > len) |
| 6326 | break; |
bellard | 8083a3e | 2003-03-24 23:12:16 +0000 | [diff] [blame] | 6327 | de->d_reclen = tswap16(reclen); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6328 | tswapls(&de->d_ino); |
| 6329 | tswapls(&de->d_off); |
aurel32 | 6556a83 | 2008-10-13 21:08:17 +0000 | [diff] [blame] | 6330 | de = (struct linux_dirent *)((char *)de + reclen); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6331 | len -= reclen; |
| 6332 | } |
| 6333 | } |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6334 | unlock_user(dirp, arg2, ret); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6335 | } |
bellard | 4add45b | 2003-06-05 01:52:59 +0000 | [diff] [blame] | 6336 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6337 | break; |
ths | 3ae4320 | 2007-09-16 21:39:48 +0000 | [diff] [blame] | 6338 | #if defined(TARGET_NR_getdents64) && defined(__NR_getdents64) |
bellard | dab2ed9 | 2003-03-22 15:23:14 +0000 | [diff] [blame] | 6339 | case TARGET_NR_getdents64: |
| 6340 | { |
aurel32 | 6556a83 | 2008-10-13 21:08:17 +0000 | [diff] [blame] | 6341 | struct linux_dirent64 *dirp; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 6342 | abi_long count = arg3; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6343 | if (!(dirp = lock_user(VERIFY_WRITE, arg2, count, 0))) |
| 6344 | goto efault; |
bellard | dab2ed9 | 2003-03-22 15:23:14 +0000 | [diff] [blame] | 6345 | ret = get_errno(sys_getdents64(arg1, dirp, count)); |
| 6346 | if (!is_error(ret)) { |
aurel32 | 6556a83 | 2008-10-13 21:08:17 +0000 | [diff] [blame] | 6347 | struct linux_dirent64 *de; |
bellard | dab2ed9 | 2003-03-22 15:23:14 +0000 | [diff] [blame] | 6348 | int len = ret; |
| 6349 | int reclen; |
| 6350 | de = dirp; |
| 6351 | while (len > 0) { |
bellard | 8083a3e | 2003-03-24 23:12:16 +0000 | [diff] [blame] | 6352 | reclen = de->d_reclen; |
bellard | dab2ed9 | 2003-03-22 15:23:14 +0000 | [diff] [blame] | 6353 | if (reclen > len) |
| 6354 | break; |
bellard | 8083a3e | 2003-03-24 23:12:16 +0000 | [diff] [blame] | 6355 | de->d_reclen = tswap16(reclen); |
bellard | 8582a53 | 2007-11-11 23:11:36 +0000 | [diff] [blame] | 6356 | tswap64s((uint64_t *)&de->d_ino); |
| 6357 | tswap64s((uint64_t *)&de->d_off); |
aurel32 | 6556a83 | 2008-10-13 21:08:17 +0000 | [diff] [blame] | 6358 | de = (struct linux_dirent64 *)((char *)de + reclen); |
bellard | dab2ed9 | 2003-03-22 15:23:14 +0000 | [diff] [blame] | 6359 | len -= reclen; |
| 6360 | } |
| 6361 | } |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6362 | unlock_user(dirp, arg2, ret); |
bellard | dab2ed9 | 2003-03-22 15:23:14 +0000 | [diff] [blame] | 6363 | } |
| 6364 | break; |
bellard | a541f29 | 2004-04-12 20:39:29 +0000 | [diff] [blame] | 6365 | #endif /* TARGET_NR_getdents64 */ |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 6366 | #ifdef TARGET_NR__newselect |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6367 | case TARGET_NR__newselect: |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6368 | ret = do_select(arg1, arg2, arg3, arg4, arg5); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6369 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 6370 | #endif |
Mike Frysinger | d8035d4 | 2011-02-07 01:05:51 -0500 | [diff] [blame] | 6371 | #if defined(TARGET_NR_poll) || defined(TARGET_NR_ppoll) |
| 6372 | # ifdef TARGET_NR_poll |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 6373 | case TARGET_NR_poll: |
Mike Frysinger | d8035d4 | 2011-02-07 01:05:51 -0500 | [diff] [blame] | 6374 | # endif |
| 6375 | # ifdef TARGET_NR_ppoll |
| 6376 | case TARGET_NR_ppoll: |
| 6377 | # endif |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 6378 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6379 | struct target_pollfd *target_pfd; |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 6380 | unsigned int nfds = arg2; |
| 6381 | int timeout = arg3; |
| 6382 | struct pollfd *pfd; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 6383 | unsigned int i; |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 6384 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6385 | target_pfd = lock_user(VERIFY_WRITE, arg1, sizeof(struct target_pollfd) * nfds, 1); |
| 6386 | if (!target_pfd) |
| 6387 | goto efault; |
Mike Frysinger | d8035d4 | 2011-02-07 01:05:51 -0500 | [diff] [blame] | 6388 | |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 6389 | pfd = alloca(sizeof(struct pollfd) * nfds); |
| 6390 | for(i = 0; i < nfds; i++) { |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6391 | pfd[i].fd = tswap32(target_pfd[i].fd); |
| 6392 | pfd[i].events = tswap16(target_pfd[i].events); |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 6393 | } |
Mike Frysinger | d8035d4 | 2011-02-07 01:05:51 -0500 | [diff] [blame] | 6394 | |
| 6395 | # ifdef TARGET_NR_ppoll |
| 6396 | if (num == TARGET_NR_ppoll) { |
| 6397 | struct timespec _timeout_ts, *timeout_ts = &_timeout_ts; |
| 6398 | target_sigset_t *target_set; |
| 6399 | sigset_t _set, *set = &_set; |
| 6400 | |
| 6401 | if (arg3) { |
| 6402 | if (target_to_host_timespec(timeout_ts, arg3)) { |
| 6403 | unlock_user(target_pfd, arg1, 0); |
| 6404 | goto efault; |
| 6405 | } |
| 6406 | } else { |
| 6407 | timeout_ts = NULL; |
| 6408 | } |
| 6409 | |
| 6410 | if (arg4) { |
| 6411 | target_set = lock_user(VERIFY_READ, arg4, sizeof(target_sigset_t), 1); |
| 6412 | if (!target_set) { |
| 6413 | unlock_user(target_pfd, arg1, 0); |
| 6414 | goto efault; |
| 6415 | } |
| 6416 | target_to_host_sigset(set, target_set); |
| 6417 | } else { |
| 6418 | set = NULL; |
| 6419 | } |
| 6420 | |
| 6421 | ret = get_errno(sys_ppoll(pfd, nfds, timeout_ts, set, _NSIG/8)); |
| 6422 | |
| 6423 | if (!is_error(ret) && arg3) { |
| 6424 | host_to_target_timespec(arg3, timeout_ts); |
| 6425 | } |
| 6426 | if (arg4) { |
| 6427 | unlock_user(target_set, arg4, 0); |
| 6428 | } |
| 6429 | } else |
| 6430 | # endif |
| 6431 | ret = get_errno(poll(pfd, nfds, timeout)); |
| 6432 | |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 6433 | if (!is_error(ret)) { |
| 6434 | for(i = 0; i < nfds; i++) { |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6435 | target_pfd[i].revents = tswap16(pfd[i].revents); |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 6436 | } |
| 6437 | } |
Peter Maydell | 30cb4cd | 2011-02-25 10:27:40 +0000 | [diff] [blame] | 6438 | unlock_user(target_pfd, arg1, sizeof(struct target_pollfd) * nfds); |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 6439 | } |
| 6440 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 6441 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6442 | case TARGET_NR_flock: |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 6443 | /* NOTE: the flock constant seems to be the same for every |
| 6444 | Linux platform */ |
| 6445 | ret = get_errno(flock(arg1, arg2)); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6446 | break; |
| 6447 | case TARGET_NR_readv: |
| 6448 | { |
| 6449 | int count = arg3; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6450 | struct iovec *vec; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6451 | |
| 6452 | vec = alloca(count * sizeof(struct iovec)); |
bellard | 41df841 | 2008-02-04 22:26:57 +0000 | [diff] [blame] | 6453 | if (lock_iovec(VERIFY_WRITE, vec, arg2, count, 0) < 0) |
| 6454 | goto efault; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6455 | ret = get_errno(readv(arg1, vec, count)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6456 | unlock_iovec(vec, arg2, count, 1); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6457 | } |
| 6458 | break; |
| 6459 | case TARGET_NR_writev: |
| 6460 | { |
| 6461 | int count = arg3; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6462 | struct iovec *vec; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6463 | |
| 6464 | vec = alloca(count * sizeof(struct iovec)); |
bellard | 41df841 | 2008-02-04 22:26:57 +0000 | [diff] [blame] | 6465 | if (lock_iovec(VERIFY_READ, vec, arg2, count, 1) < 0) |
| 6466 | goto efault; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6467 | ret = get_errno(writev(arg1, vec, count)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6468 | unlock_iovec(vec, arg2, count, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6469 | } |
| 6470 | break; |
| 6471 | case TARGET_NR_getsid: |
| 6472 | ret = get_errno(getsid(arg1)); |
| 6473 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 6474 | #if defined(TARGET_NR_fdatasync) /* Not on alpha (osf_datasync ?) */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6475 | case TARGET_NR_fdatasync: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6476 | ret = get_errno(fdatasync(arg1)); |
| 6477 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 6478 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6479 | case TARGET_NR__sysctl: |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 6480 | /* We don't implement this, but ENOTDIR is always a safe |
bellard | 29e619b | 2004-09-13 21:41:04 +0000 | [diff] [blame] | 6481 | return value. */ |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 6482 | ret = -TARGET_ENOTDIR; |
| 6483 | break; |
Mike Frysinger | 737de1d | 2011-02-07 01:05:55 -0500 | [diff] [blame] | 6484 | case TARGET_NR_sched_getaffinity: |
| 6485 | { |
| 6486 | unsigned int mask_size; |
| 6487 | unsigned long *mask; |
| 6488 | |
| 6489 | /* |
| 6490 | * sched_getaffinity needs multiples of ulong, so need to take |
| 6491 | * care of mismatches between target ulong and host ulong sizes. |
| 6492 | */ |
| 6493 | if (arg2 & (sizeof(abi_ulong) - 1)) { |
| 6494 | ret = -TARGET_EINVAL; |
| 6495 | break; |
| 6496 | } |
| 6497 | mask_size = (arg2 + (sizeof(*mask) - 1)) & ~(sizeof(*mask) - 1); |
| 6498 | |
| 6499 | mask = alloca(mask_size); |
| 6500 | ret = get_errno(sys_sched_getaffinity(arg1, mask_size, mask)); |
| 6501 | |
| 6502 | if (!is_error(ret)) { |
| 6503 | if (arg2 > ret) { |
| 6504 | /* Zero out any extra space kernel didn't fill */ |
| 6505 | unsigned long zero = arg2 - ret; |
| 6506 | p = alloca(zero); |
| 6507 | memset(p, 0, zero); |
| 6508 | if (copy_to_user(arg3 + zero, p, zero)) { |
| 6509 | goto efault; |
| 6510 | } |
| 6511 | arg2 = ret; |
| 6512 | } |
| 6513 | if (copy_to_user(arg3, mask, arg2)) { |
| 6514 | goto efault; |
| 6515 | } |
| 6516 | ret = arg2; |
| 6517 | } |
| 6518 | } |
| 6519 | break; |
| 6520 | case TARGET_NR_sched_setaffinity: |
| 6521 | { |
| 6522 | unsigned int mask_size; |
| 6523 | unsigned long *mask; |
| 6524 | |
| 6525 | /* |
| 6526 | * sched_setaffinity needs multiples of ulong, so need to take |
| 6527 | * care of mismatches between target ulong and host ulong sizes. |
| 6528 | */ |
| 6529 | if (arg2 & (sizeof(abi_ulong) - 1)) { |
| 6530 | ret = -TARGET_EINVAL; |
| 6531 | break; |
| 6532 | } |
| 6533 | mask_size = (arg2 + (sizeof(*mask) - 1)) & ~(sizeof(*mask) - 1); |
| 6534 | |
| 6535 | mask = alloca(mask_size); |
| 6536 | if (!lock_user_struct(VERIFY_READ, p, arg3, 1)) { |
| 6537 | goto efault; |
| 6538 | } |
| 6539 | memcpy(mask, p, arg2); |
| 6540 | unlock_user_struct(p, arg2, 0); |
| 6541 | |
| 6542 | ret = get_errno(sys_sched_setaffinity(arg1, mask_size, mask)); |
| 6543 | } |
| 6544 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6545 | case TARGET_NR_sched_setparam: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6546 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6547 | struct sched_param *target_schp; |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6548 | struct sched_param schp; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6549 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6550 | if (!lock_user_struct(VERIFY_READ, target_schp, arg2, 1)) |
| 6551 | goto efault; |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6552 | schp.sched_priority = tswap32(target_schp->sched_priority); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6553 | unlock_user_struct(target_schp, arg2, 0); |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6554 | ret = get_errno(sched_setparam(arg1, &schp)); |
| 6555 | } |
| 6556 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6557 | case TARGET_NR_sched_getparam: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6558 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6559 | struct sched_param *target_schp; |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6560 | struct sched_param schp; |
| 6561 | ret = get_errno(sched_getparam(arg1, &schp)); |
| 6562 | if (!is_error(ret)) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6563 | if (!lock_user_struct(VERIFY_WRITE, target_schp, arg2, 0)) |
| 6564 | goto efault; |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6565 | target_schp->sched_priority = tswap32(schp.sched_priority); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6566 | unlock_user_struct(target_schp, arg2, 1); |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6567 | } |
| 6568 | } |
| 6569 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6570 | case TARGET_NR_sched_setscheduler: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6571 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6572 | struct sched_param *target_schp; |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6573 | struct sched_param schp; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6574 | if (!lock_user_struct(VERIFY_READ, target_schp, arg3, 1)) |
| 6575 | goto efault; |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6576 | schp.sched_priority = tswap32(target_schp->sched_priority); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6577 | unlock_user_struct(target_schp, arg3, 0); |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6578 | ret = get_errno(sched_setscheduler(arg1, arg2, &schp)); |
| 6579 | } |
| 6580 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6581 | case TARGET_NR_sched_getscheduler: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6582 | ret = get_errno(sched_getscheduler(arg1)); |
| 6583 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6584 | case TARGET_NR_sched_yield: |
| 6585 | ret = get_errno(sched_yield()); |
| 6586 | break; |
| 6587 | case TARGET_NR_sched_get_priority_max: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6588 | ret = get_errno(sched_get_priority_max(arg1)); |
| 6589 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6590 | case TARGET_NR_sched_get_priority_min: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6591 | ret = get_errno(sched_get_priority_min(arg1)); |
| 6592 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6593 | case TARGET_NR_sched_rr_get_interval: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6594 | { |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6595 | struct timespec ts; |
| 6596 | ret = get_errno(sched_rr_get_interval(arg1, &ts)); |
| 6597 | if (!is_error(ret)) { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6598 | host_to_target_timespec(arg2, &ts); |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6599 | } |
| 6600 | } |
| 6601 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6602 | case TARGET_NR_nanosleep: |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 6603 | { |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 6604 | struct timespec req, rem; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6605 | target_to_host_timespec(&req, arg1); |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 6606 | ret = get_errno(nanosleep(&req, &rem)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6607 | if (is_error(ret) && arg2) { |
| 6608 | host_to_target_timespec(arg2, &rem); |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 6609 | } |
| 6610 | } |
| 6611 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 6612 | #ifdef TARGET_NR_query_module |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6613 | case TARGET_NR_query_module: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6614 | goto unimplemented; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 6615 | #endif |
| 6616 | #ifdef TARGET_NR_nfsservctl |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6617 | case TARGET_NR_nfsservctl: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6618 | goto unimplemented; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 6619 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6620 | case TARGET_NR_prctl: |
ths | e557448 | 2007-02-11 20:03:13 +0000 | [diff] [blame] | 6621 | switch (arg1) |
| 6622 | { |
| 6623 | case PR_GET_PDEATHSIG: |
| 6624 | { |
| 6625 | int deathsig; |
| 6626 | ret = get_errno(prctl(arg1, &deathsig, arg3, arg4, arg5)); |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 6627 | if (!is_error(ret) && arg2 |
| 6628 | && put_user_ual(deathsig, arg2)) |
| 6629 | goto efault; |
ths | e557448 | 2007-02-11 20:03:13 +0000 | [diff] [blame] | 6630 | } |
| 6631 | break; |
| 6632 | default: |
| 6633 | ret = get_errno(prctl(arg1, arg2, arg3, arg4, arg5)); |
| 6634 | break; |
| 6635 | } |
ths | 39b9aae | 2007-02-11 18:36:44 +0000 | [diff] [blame] | 6636 | break; |
bellard | d2fd1af | 2007-11-14 18:08:56 +0000 | [diff] [blame] | 6637 | #ifdef TARGET_NR_arch_prctl |
| 6638 | case TARGET_NR_arch_prctl: |
| 6639 | #if defined(TARGET_I386) && !defined(TARGET_ABI32) |
| 6640 | ret = do_arch_prctl(cpu_env, arg1, arg2); |
| 6641 | break; |
| 6642 | #else |
| 6643 | goto unimplemented; |
| 6644 | #endif |
| 6645 | #endif |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 6646 | #ifdef TARGET_NR_pread |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6647 | case TARGET_NR_pread: |
balrog | a4ae00b | 2008-09-20 03:14:14 +0000 | [diff] [blame] | 6648 | #ifdef TARGET_ARM |
| 6649 | if (((CPUARMState *)cpu_env)->eabi) |
| 6650 | arg4 = arg5; |
| 6651 | #endif |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6652 | if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0))) |
| 6653 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6654 | ret = get_errno(pread(arg1, p, arg3, arg4)); |
| 6655 | unlock_user(p, arg2, ret); |
bellard | 206f0fa | 2003-05-14 19:01:56 +0000 | [diff] [blame] | 6656 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6657 | case TARGET_NR_pwrite: |
balrog | a4ae00b | 2008-09-20 03:14:14 +0000 | [diff] [blame] | 6658 | #ifdef TARGET_ARM |
| 6659 | if (((CPUARMState *)cpu_env)->eabi) |
| 6660 | arg4 = arg5; |
| 6661 | #endif |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6662 | if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1))) |
| 6663 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6664 | ret = get_errno(pwrite(arg1, p, arg3, arg4)); |
| 6665 | unlock_user(p, arg2, 0); |
bellard | 206f0fa | 2003-05-14 19:01:56 +0000 | [diff] [blame] | 6666 | break; |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 6667 | #endif |
aurel32 | f2c7ba1 | 2008-03-28 22:32:06 +0000 | [diff] [blame] | 6668 | #ifdef TARGET_NR_pread64 |
| 6669 | case TARGET_NR_pread64: |
| 6670 | if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0))) |
| 6671 | goto efault; |
| 6672 | ret = get_errno(pread64(arg1, p, arg3, target_offset64(arg4, arg5))); |
| 6673 | unlock_user(p, arg2, ret); |
| 6674 | break; |
| 6675 | case TARGET_NR_pwrite64: |
| 6676 | if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1))) |
| 6677 | goto efault; |
| 6678 | ret = get_errno(pwrite64(arg1, p, arg3, target_offset64(arg4, arg5))); |
| 6679 | unlock_user(p, arg2, 0); |
| 6680 | break; |
| 6681 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6682 | case TARGET_NR_getcwd: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6683 | if (!(p = lock_user(VERIFY_WRITE, arg1, arg2, 0))) |
| 6684 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6685 | ret = get_errno(sys_getcwd1(p, arg2)); |
| 6686 | unlock_user(p, arg1, ret); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6687 | break; |
| 6688 | case TARGET_NR_capget: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6689 | goto unimplemented; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6690 | case TARGET_NR_capset: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6691 | goto unimplemented; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6692 | case TARGET_NR_sigaltstack: |
ths | 198a74d | 2007-09-27 16:44:32 +0000 | [diff] [blame] | 6693 | #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_MIPS) || \ |
Laurent Vivier | c761c15 | 2009-08-03 16:12:19 +0200 | [diff] [blame] | 6694 | defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_ALPHA) || \ |
| 6695 | defined(TARGET_M68K) |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6696 | ret = do_sigaltstack(arg1, arg2, get_sp_from_cpustate((CPUState *)cpu_env)); |
ths | a04e134 | 2007-09-27 13:57:58 +0000 | [diff] [blame] | 6697 | break; |
| 6698 | #else |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6699 | goto unimplemented; |
ths | a04e134 | 2007-09-27 13:57:58 +0000 | [diff] [blame] | 6700 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6701 | case TARGET_NR_sendfile: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6702 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 6703 | #ifdef TARGET_NR_getpmsg |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6704 | case TARGET_NR_getpmsg: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6705 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 6706 | #endif |
| 6707 | #ifdef TARGET_NR_putpmsg |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6708 | case TARGET_NR_putpmsg: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6709 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 6710 | #endif |
bellard | 048f6b4 | 2005-11-26 18:47:20 +0000 | [diff] [blame] | 6711 | #ifdef TARGET_NR_vfork |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6712 | case TARGET_NR_vfork: |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 6713 | ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD, |
| 6714 | 0, 0, 0, 0)); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6715 | break; |
bellard | 048f6b4 | 2005-11-26 18:47:20 +0000 | [diff] [blame] | 6716 | #endif |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 6717 | #ifdef TARGET_NR_ugetrlimit |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6718 | case TARGET_NR_ugetrlimit: |
bellard | 728584b | 2003-04-29 20:43:36 +0000 | [diff] [blame] | 6719 | { |
| 6720 | struct rlimit rlim; |
| 6721 | ret = get_errno(getrlimit(arg1, &rlim)); |
| 6722 | if (!is_error(ret)) { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6723 | struct target_rlimit *target_rlim; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6724 | if (!lock_user_struct(VERIFY_WRITE, target_rlim, arg2, 0)) |
| 6725 | goto efault; |
takasi-y@ops.dti.ne.jp | 81bbe90 | 2010-04-12 04:07:35 +0900 | [diff] [blame] | 6726 | target_rlim->rlim_cur = host_to_target_rlim(rlim.rlim_cur); |
| 6727 | target_rlim->rlim_max = host_to_target_rlim(rlim.rlim_max); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6728 | unlock_user_struct(target_rlim, arg2, 1); |
bellard | 728584b | 2003-04-29 20:43:36 +0000 | [diff] [blame] | 6729 | } |
| 6730 | break; |
| 6731 | } |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 6732 | #endif |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 6733 | #ifdef TARGET_NR_truncate64 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6734 | case TARGET_NR_truncate64: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6735 | if (!(p = lock_user_string(arg1))) |
| 6736 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6737 | ret = target_truncate64(cpu_env, p, arg2, arg3, arg4); |
| 6738 | unlock_user(p, arg1, 0); |
bellard | 667f38b | 2005-07-23 14:46:27 +0000 | [diff] [blame] | 6739 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 6740 | #endif |
| 6741 | #ifdef TARGET_NR_ftruncate64 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6742 | case TARGET_NR_ftruncate64: |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 6743 | ret = target_ftruncate64(cpu_env, arg1, arg2, arg3, arg4); |
bellard | 667f38b | 2005-07-23 14:46:27 +0000 | [diff] [blame] | 6744 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 6745 | #endif |
| 6746 | #ifdef TARGET_NR_stat64 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6747 | case TARGET_NR_stat64: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6748 | if (!(p = lock_user_string(arg1))) |
| 6749 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6750 | ret = get_errno(stat(path(p), &st)); |
| 6751 | unlock_user(p, arg1, 0); |
balrog | 6a24a77 | 2008-09-20 02:23:36 +0000 | [diff] [blame] | 6752 | if (!is_error(ret)) |
| 6753 | ret = host_to_target_stat64(cpu_env, arg2, &st); |
| 6754 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 6755 | #endif |
| 6756 | #ifdef TARGET_NR_lstat64 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6757 | case TARGET_NR_lstat64: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6758 | if (!(p = lock_user_string(arg1))) |
| 6759 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6760 | ret = get_errno(lstat(path(p), &st)); |
| 6761 | unlock_user(p, arg1, 0); |
balrog | 6a24a77 | 2008-09-20 02:23:36 +0000 | [diff] [blame] | 6762 | if (!is_error(ret)) |
| 6763 | ret = host_to_target_stat64(cpu_env, arg2, &st); |
| 6764 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 6765 | #endif |
| 6766 | #ifdef TARGET_NR_fstat64 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6767 | case TARGET_NR_fstat64: |
balrog | 6a24a77 | 2008-09-20 02:23:36 +0000 | [diff] [blame] | 6768 | ret = get_errno(fstat(arg1, &st)); |
| 6769 | if (!is_error(ret)) |
| 6770 | ret = host_to_target_stat64(cpu_env, arg2, &st); |
| 6771 | break; |
bellard | ec86b0f | 2003-04-11 00:15:04 +0000 | [diff] [blame] | 6772 | #endif |
aurel32 | 9d33b76 | 2009-04-08 23:07:05 +0000 | [diff] [blame] | 6773 | #if (defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat)) && \ |
| 6774 | (defined(__NR_fstatat64) || defined(__NR_newfstatat)) |
| 6775 | #ifdef TARGET_NR_fstatat64 |
balrog | 6a24a77 | 2008-09-20 02:23:36 +0000 | [diff] [blame] | 6776 | case TARGET_NR_fstatat64: |
aurel32 | 9d33b76 | 2009-04-08 23:07:05 +0000 | [diff] [blame] | 6777 | #endif |
| 6778 | #ifdef TARGET_NR_newfstatat |
| 6779 | case TARGET_NR_newfstatat: |
| 6780 | #endif |
balrog | 6a24a77 | 2008-09-20 02:23:36 +0000 | [diff] [blame] | 6781 | if (!(p = lock_user_string(arg2))) |
| 6782 | goto efault; |
aurel32 | 9d33b76 | 2009-04-08 23:07:05 +0000 | [diff] [blame] | 6783 | #ifdef __NR_fstatat64 |
balrog | 6a24a77 | 2008-09-20 02:23:36 +0000 | [diff] [blame] | 6784 | ret = get_errno(sys_fstatat64(arg1, path(p), &st, arg4)); |
aurel32 | 9d33b76 | 2009-04-08 23:07:05 +0000 | [diff] [blame] | 6785 | #else |
| 6786 | ret = get_errno(sys_newfstatat(arg1, path(p), &st, arg4)); |
| 6787 | #endif |
balrog | 6a24a77 | 2008-09-20 02:23:36 +0000 | [diff] [blame] | 6788 | if (!is_error(ret)) |
| 6789 | ret = host_to_target_stat64(cpu_env, arg3, &st); |
bellard | 60cd49d | 2003-03-16 22:53:56 +0000 | [diff] [blame] | 6790 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 6791 | #endif |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 6792 | case TARGET_NR_lchown: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6793 | if (!(p = lock_user_string(arg1))) |
| 6794 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6795 | ret = get_errno(lchown(p, low2highuid(arg2), low2highgid(arg3))); |
| 6796 | unlock_user(p, arg1, 0); |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 6797 | break; |
Riku Voipio | 0c866a7 | 2011-04-18 15:23:06 +0300 | [diff] [blame^] | 6798 | #ifdef TARGET_NR_getuid |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 6799 | case TARGET_NR_getuid: |
| 6800 | ret = get_errno(high2lowuid(getuid())); |
| 6801 | break; |
Riku Voipio | 0c866a7 | 2011-04-18 15:23:06 +0300 | [diff] [blame^] | 6802 | #endif |
| 6803 | #ifdef TARGET_NR_getgid |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 6804 | case TARGET_NR_getgid: |
| 6805 | ret = get_errno(high2lowgid(getgid())); |
| 6806 | break; |
Riku Voipio | 0c866a7 | 2011-04-18 15:23:06 +0300 | [diff] [blame^] | 6807 | #endif |
| 6808 | #ifdef TARGET_NR_geteuid |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 6809 | case TARGET_NR_geteuid: |
| 6810 | ret = get_errno(high2lowuid(geteuid())); |
| 6811 | break; |
Riku Voipio | 0c866a7 | 2011-04-18 15:23:06 +0300 | [diff] [blame^] | 6812 | #endif |
| 6813 | #ifdef TARGET_NR_getegid |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 6814 | case TARGET_NR_getegid: |
| 6815 | ret = get_errno(high2lowgid(getegid())); |
| 6816 | break; |
Riku Voipio | 0c866a7 | 2011-04-18 15:23:06 +0300 | [diff] [blame^] | 6817 | #endif |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 6818 | case TARGET_NR_setreuid: |
| 6819 | ret = get_errno(setreuid(low2highuid(arg1), low2highuid(arg2))); |
| 6820 | break; |
| 6821 | case TARGET_NR_setregid: |
| 6822 | ret = get_errno(setregid(low2highgid(arg1), low2highgid(arg2))); |
| 6823 | break; |
| 6824 | case TARGET_NR_getgroups: |
| 6825 | { |
| 6826 | int gidsetsize = arg1; |
Riku Voipio | 0c866a7 | 2011-04-18 15:23:06 +0300 | [diff] [blame^] | 6827 | target_id *target_grouplist; |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 6828 | gid_t *grouplist; |
| 6829 | int i; |
| 6830 | |
| 6831 | grouplist = alloca(gidsetsize * sizeof(gid_t)); |
| 6832 | ret = get_errno(getgroups(gidsetsize, grouplist)); |
balrog | cb3bc23 | 2008-09-20 02:08:13 +0000 | [diff] [blame] | 6833 | if (gidsetsize == 0) |
| 6834 | break; |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 6835 | if (!is_error(ret)) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6836 | target_grouplist = lock_user(VERIFY_WRITE, arg2, gidsetsize * 2, 0); |
| 6837 | if (!target_grouplist) |
| 6838 | goto efault; |
balrog | a2155fc | 2008-09-20 02:12:08 +0000 | [diff] [blame] | 6839 | for(i = 0;i < ret; i++) |
Riku Voipio | 0c866a7 | 2011-04-18 15:23:06 +0300 | [diff] [blame^] | 6840 | target_grouplist[i] = tswapid(high2lowgid(grouplist[i])); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6841 | unlock_user(target_grouplist, arg2, gidsetsize * 2); |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 6842 | } |
| 6843 | } |
| 6844 | break; |
| 6845 | case TARGET_NR_setgroups: |
| 6846 | { |
| 6847 | int gidsetsize = arg1; |
Riku Voipio | 0c866a7 | 2011-04-18 15:23:06 +0300 | [diff] [blame^] | 6848 | target_id *target_grouplist; |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 6849 | gid_t *grouplist; |
| 6850 | int i; |
| 6851 | |
| 6852 | grouplist = alloca(gidsetsize * sizeof(gid_t)); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6853 | target_grouplist = lock_user(VERIFY_READ, arg2, gidsetsize * 2, 1); |
| 6854 | if (!target_grouplist) { |
| 6855 | ret = -TARGET_EFAULT; |
| 6856 | goto fail; |
| 6857 | } |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 6858 | for(i = 0;i < gidsetsize; i++) |
Riku Voipio | 0c866a7 | 2011-04-18 15:23:06 +0300 | [diff] [blame^] | 6859 | grouplist[i] = low2highgid(tswapid(target_grouplist[i])); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6860 | unlock_user(target_grouplist, arg2, 0); |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 6861 | ret = get_errno(setgroups(gidsetsize, grouplist)); |
| 6862 | } |
| 6863 | break; |
| 6864 | case TARGET_NR_fchown: |
| 6865 | ret = get_errno(fchown(arg1, low2highuid(arg2), low2highgid(arg3))); |
| 6866 | break; |
ths | ccfa72b | 2007-09-24 09:23:34 +0000 | [diff] [blame] | 6867 | #if defined(TARGET_NR_fchownat) && defined(__NR_fchownat) |
| 6868 | case TARGET_NR_fchownat: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6869 | if (!(p = lock_user_string(arg2))) |
| 6870 | goto efault; |
| 6871 | ret = get_errno(sys_fchownat(arg1, p, low2highuid(arg3), low2highgid(arg4), arg5)); |
| 6872 | unlock_user(p, arg2, 0); |
ths | ccfa72b | 2007-09-24 09:23:34 +0000 | [diff] [blame] | 6873 | break; |
| 6874 | #endif |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 6875 | #ifdef TARGET_NR_setresuid |
| 6876 | case TARGET_NR_setresuid: |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 6877 | ret = get_errno(setresuid(low2highuid(arg1), |
| 6878 | low2highuid(arg2), |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 6879 | low2highuid(arg3))); |
| 6880 | break; |
| 6881 | #endif |
| 6882 | #ifdef TARGET_NR_getresuid |
| 6883 | case TARGET_NR_getresuid: |
| 6884 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6885 | uid_t ruid, euid, suid; |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 6886 | ret = get_errno(getresuid(&ruid, &euid, &suid)); |
| 6887 | if (!is_error(ret)) { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 6888 | if (put_user_u16(high2lowuid(ruid), arg1) |
| 6889 | || put_user_u16(high2lowuid(euid), arg2) |
| 6890 | || put_user_u16(high2lowuid(suid), arg3)) |
| 6891 | goto efault; |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 6892 | } |
| 6893 | } |
| 6894 | break; |
| 6895 | #endif |
| 6896 | #ifdef TARGET_NR_getresgid |
| 6897 | case TARGET_NR_setresgid: |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 6898 | ret = get_errno(setresgid(low2highgid(arg1), |
| 6899 | low2highgid(arg2), |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 6900 | low2highgid(arg3))); |
| 6901 | break; |
| 6902 | #endif |
| 6903 | #ifdef TARGET_NR_getresgid |
| 6904 | case TARGET_NR_getresgid: |
| 6905 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6906 | gid_t rgid, egid, sgid; |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 6907 | ret = get_errno(getresgid(&rgid, &egid, &sgid)); |
| 6908 | if (!is_error(ret)) { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 6909 | if (put_user_u16(high2lowgid(rgid), arg1) |
| 6910 | || put_user_u16(high2lowgid(egid), arg2) |
| 6911 | || put_user_u16(high2lowgid(sgid), arg3)) |
| 6912 | goto efault; |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 6913 | } |
| 6914 | } |
| 6915 | break; |
| 6916 | #endif |
| 6917 | case TARGET_NR_chown: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6918 | if (!(p = lock_user_string(arg1))) |
| 6919 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6920 | ret = get_errno(chown(p, low2highuid(arg2), low2highgid(arg3))); |
| 6921 | unlock_user(p, arg1, 0); |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 6922 | break; |
| 6923 | case TARGET_NR_setuid: |
| 6924 | ret = get_errno(setuid(low2highuid(arg1))); |
| 6925 | break; |
| 6926 | case TARGET_NR_setgid: |
| 6927 | ret = get_errno(setgid(low2highgid(arg1))); |
| 6928 | break; |
| 6929 | case TARGET_NR_setfsuid: |
| 6930 | ret = get_errno(setfsuid(arg1)); |
| 6931 | break; |
| 6932 | case TARGET_NR_setfsgid: |
| 6933 | ret = get_errno(setfsgid(arg1)); |
| 6934 | break; |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 6935 | |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 6936 | #ifdef TARGET_NR_lchown32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6937 | case TARGET_NR_lchown32: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6938 | if (!(p = lock_user_string(arg1))) |
| 6939 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 6940 | ret = get_errno(lchown(p, arg2, arg3)); |
| 6941 | unlock_user(p, arg1, 0); |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 6942 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 6943 | #endif |
| 6944 | #ifdef TARGET_NR_getuid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6945 | case TARGET_NR_getuid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 6946 | ret = get_errno(getuid()); |
| 6947 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 6948 | #endif |
aurel32 | 64b4d28 | 2008-11-14 17:20:15 +0000 | [diff] [blame] | 6949 | |
| 6950 | #if defined(TARGET_NR_getxuid) && defined(TARGET_ALPHA) |
| 6951 | /* Alpha specific */ |
| 6952 | case TARGET_NR_getxuid: |
Richard Henderson | ba0e276 | 2009-12-09 15:56:29 -0800 | [diff] [blame] | 6953 | { |
| 6954 | uid_t euid; |
| 6955 | euid=geteuid(); |
| 6956 | ((CPUAlphaState *)cpu_env)->ir[IR_A4]=euid; |
| 6957 | } |
aurel32 | 64b4d28 | 2008-11-14 17:20:15 +0000 | [diff] [blame] | 6958 | ret = get_errno(getuid()); |
| 6959 | break; |
| 6960 | #endif |
| 6961 | #if defined(TARGET_NR_getxgid) && defined(TARGET_ALPHA) |
| 6962 | /* Alpha specific */ |
| 6963 | case TARGET_NR_getxgid: |
Richard Henderson | ba0e276 | 2009-12-09 15:56:29 -0800 | [diff] [blame] | 6964 | { |
| 6965 | uid_t egid; |
| 6966 | egid=getegid(); |
| 6967 | ((CPUAlphaState *)cpu_env)->ir[IR_A4]=egid; |
| 6968 | } |
aurel32 | 64b4d28 | 2008-11-14 17:20:15 +0000 | [diff] [blame] | 6969 | ret = get_errno(getgid()); |
| 6970 | break; |
| 6971 | #endif |
Richard Henderson | ba0e276 | 2009-12-09 15:56:29 -0800 | [diff] [blame] | 6972 | #if defined(TARGET_NR_osf_getsysinfo) && defined(TARGET_ALPHA) |
| 6973 | /* Alpha specific */ |
| 6974 | case TARGET_NR_osf_getsysinfo: |
| 6975 | ret = -TARGET_EOPNOTSUPP; |
| 6976 | switch (arg1) { |
| 6977 | case TARGET_GSI_IEEE_FP_CONTROL: |
| 6978 | { |
| 6979 | uint64_t swcr, fpcr = cpu_alpha_load_fpcr (cpu_env); |
| 6980 | |
| 6981 | /* Copied from linux ieee_fpcr_to_swcr. */ |
| 6982 | swcr = (fpcr >> 35) & SWCR_STATUS_MASK; |
| 6983 | swcr |= (fpcr >> 36) & SWCR_MAP_DMZ; |
| 6984 | swcr |= (~fpcr >> 48) & (SWCR_TRAP_ENABLE_INV |
| 6985 | | SWCR_TRAP_ENABLE_DZE |
| 6986 | | SWCR_TRAP_ENABLE_OVF); |
| 6987 | swcr |= (~fpcr >> 57) & (SWCR_TRAP_ENABLE_UNF |
| 6988 | | SWCR_TRAP_ENABLE_INE); |
| 6989 | swcr |= (fpcr >> 47) & SWCR_MAP_UMZ; |
| 6990 | swcr |= (~fpcr >> 41) & SWCR_TRAP_ENABLE_DNO; |
| 6991 | |
| 6992 | if (put_user_u64 (swcr, arg2)) |
| 6993 | goto efault; |
| 6994 | ret = 0; |
| 6995 | } |
| 6996 | break; |
| 6997 | |
| 6998 | /* case GSI_IEEE_STATE_AT_SIGNAL: |
| 6999 | -- Not implemented in linux kernel. |
| 7000 | case GSI_UACPROC: |
| 7001 | -- Retrieves current unaligned access state; not much used. |
| 7002 | case GSI_PROC_TYPE: |
| 7003 | -- Retrieves implver information; surely not used. |
| 7004 | case GSI_GET_HWRPB: |
| 7005 | -- Grabs a copy of the HWRPB; surely not used. |
| 7006 | */ |
| 7007 | } |
| 7008 | break; |
| 7009 | #endif |
| 7010 | #if defined(TARGET_NR_osf_setsysinfo) && defined(TARGET_ALPHA) |
| 7011 | /* Alpha specific */ |
| 7012 | case TARGET_NR_osf_setsysinfo: |
| 7013 | ret = -TARGET_EOPNOTSUPP; |
| 7014 | switch (arg1) { |
| 7015 | case TARGET_SSI_IEEE_FP_CONTROL: |
| 7016 | case TARGET_SSI_IEEE_RAISE_EXCEPTION: |
| 7017 | { |
| 7018 | uint64_t swcr, fpcr, orig_fpcr; |
| 7019 | |
| 7020 | if (get_user_u64 (swcr, arg2)) |
| 7021 | goto efault; |
| 7022 | orig_fpcr = cpu_alpha_load_fpcr (cpu_env); |
| 7023 | fpcr = orig_fpcr & FPCR_DYN_MASK; |
| 7024 | |
| 7025 | /* Copied from linux ieee_swcr_to_fpcr. */ |
| 7026 | fpcr |= (swcr & SWCR_STATUS_MASK) << 35; |
| 7027 | fpcr |= (swcr & SWCR_MAP_DMZ) << 36; |
| 7028 | fpcr |= (~swcr & (SWCR_TRAP_ENABLE_INV |
| 7029 | | SWCR_TRAP_ENABLE_DZE |
| 7030 | | SWCR_TRAP_ENABLE_OVF)) << 48; |
| 7031 | fpcr |= (~swcr & (SWCR_TRAP_ENABLE_UNF |
| 7032 | | SWCR_TRAP_ENABLE_INE)) << 57; |
| 7033 | fpcr |= (swcr & SWCR_MAP_UMZ ? FPCR_UNDZ | FPCR_UNFD : 0); |
| 7034 | fpcr |= (~swcr & SWCR_TRAP_ENABLE_DNO) << 41; |
| 7035 | |
| 7036 | cpu_alpha_store_fpcr (cpu_env, fpcr); |
| 7037 | ret = 0; |
| 7038 | |
| 7039 | if (arg1 == TARGET_SSI_IEEE_RAISE_EXCEPTION) { |
| 7040 | /* Old exceptions are not signaled. */ |
| 7041 | fpcr &= ~(orig_fpcr & FPCR_STATUS_MASK); |
| 7042 | |
| 7043 | /* If any exceptions set by this call, and are unmasked, |
| 7044 | send a signal. */ |
| 7045 | /* ??? FIXME */ |
| 7046 | } |
| 7047 | } |
| 7048 | break; |
| 7049 | |
| 7050 | /* case SSI_NVPAIRS: |
| 7051 | -- Used with SSIN_UACPROC to enable unaligned accesses. |
| 7052 | case SSI_IEEE_STATE_AT_SIGNAL: |
| 7053 | case SSI_IEEE_IGNORE_STATE_AT_SIGNAL: |
| 7054 | -- Not implemented in linux kernel |
| 7055 | */ |
| 7056 | } |
| 7057 | break; |
| 7058 | #endif |
| 7059 | #ifdef TARGET_NR_osf_sigprocmask |
| 7060 | /* Alpha specific. */ |
| 7061 | case TARGET_NR_osf_sigprocmask: |
| 7062 | { |
| 7063 | abi_ulong mask; |
| 7064 | int how = arg1; |
| 7065 | sigset_t set, oldset; |
| 7066 | |
| 7067 | switch(arg1) { |
| 7068 | case TARGET_SIG_BLOCK: |
| 7069 | how = SIG_BLOCK; |
| 7070 | break; |
| 7071 | case TARGET_SIG_UNBLOCK: |
| 7072 | how = SIG_UNBLOCK; |
| 7073 | break; |
| 7074 | case TARGET_SIG_SETMASK: |
| 7075 | how = SIG_SETMASK; |
| 7076 | break; |
| 7077 | default: |
| 7078 | ret = -TARGET_EINVAL; |
| 7079 | goto fail; |
| 7080 | } |
| 7081 | mask = arg2; |
| 7082 | target_to_host_old_sigset(&set, &mask); |
| 7083 | sigprocmask(arg1, &set, &oldset); |
| 7084 | host_to_target_old_sigset(&mask, &oldset); |
| 7085 | ret = mask; |
| 7086 | } |
| 7087 | break; |
| 7088 | #endif |
aurel32 | 64b4d28 | 2008-11-14 17:20:15 +0000 | [diff] [blame] | 7089 | |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 7090 | #ifdef TARGET_NR_getgid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7091 | case TARGET_NR_getgid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 7092 | ret = get_errno(getgid()); |
| 7093 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 7094 | #endif |
| 7095 | #ifdef TARGET_NR_geteuid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7096 | case TARGET_NR_geteuid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 7097 | ret = get_errno(geteuid()); |
| 7098 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 7099 | #endif |
| 7100 | #ifdef TARGET_NR_getegid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7101 | case TARGET_NR_getegid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 7102 | ret = get_errno(getegid()); |
| 7103 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 7104 | #endif |
| 7105 | #ifdef TARGET_NR_setreuid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7106 | case TARGET_NR_setreuid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 7107 | ret = get_errno(setreuid(arg1, arg2)); |
| 7108 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 7109 | #endif |
| 7110 | #ifdef TARGET_NR_setregid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7111 | case TARGET_NR_setregid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 7112 | ret = get_errno(setregid(arg1, arg2)); |
| 7113 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 7114 | #endif |
| 7115 | #ifdef TARGET_NR_getgroups32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7116 | case TARGET_NR_getgroups32: |
bellard | 99c475a | 2005-01-31 20:45:13 +0000 | [diff] [blame] | 7117 | { |
| 7118 | int gidsetsize = arg1; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 7119 | uint32_t *target_grouplist; |
bellard | 99c475a | 2005-01-31 20:45:13 +0000 | [diff] [blame] | 7120 | gid_t *grouplist; |
| 7121 | int i; |
| 7122 | |
| 7123 | grouplist = alloca(gidsetsize * sizeof(gid_t)); |
| 7124 | ret = get_errno(getgroups(gidsetsize, grouplist)); |
balrog | cb3bc23 | 2008-09-20 02:08:13 +0000 | [diff] [blame] | 7125 | if (gidsetsize == 0) |
| 7126 | break; |
bellard | 99c475a | 2005-01-31 20:45:13 +0000 | [diff] [blame] | 7127 | if (!is_error(ret)) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 7128 | target_grouplist = lock_user(VERIFY_WRITE, arg2, gidsetsize * 4, 0); |
| 7129 | if (!target_grouplist) { |
| 7130 | ret = -TARGET_EFAULT; |
| 7131 | goto fail; |
| 7132 | } |
balrog | a2155fc | 2008-09-20 02:12:08 +0000 | [diff] [blame] | 7133 | for(i = 0;i < ret; i++) |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 7134 | target_grouplist[i] = tswap32(grouplist[i]); |
| 7135 | unlock_user(target_grouplist, arg2, gidsetsize * 4); |
bellard | 99c475a | 2005-01-31 20:45:13 +0000 | [diff] [blame] | 7136 | } |
| 7137 | } |
| 7138 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 7139 | #endif |
| 7140 | #ifdef TARGET_NR_setgroups32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7141 | case TARGET_NR_setgroups32: |
bellard | 99c475a | 2005-01-31 20:45:13 +0000 | [diff] [blame] | 7142 | { |
| 7143 | int gidsetsize = arg1; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 7144 | uint32_t *target_grouplist; |
bellard | 99c475a | 2005-01-31 20:45:13 +0000 | [diff] [blame] | 7145 | gid_t *grouplist; |
| 7146 | int i; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 7147 | |
bellard | 99c475a | 2005-01-31 20:45:13 +0000 | [diff] [blame] | 7148 | grouplist = alloca(gidsetsize * sizeof(gid_t)); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 7149 | target_grouplist = lock_user(VERIFY_READ, arg2, gidsetsize * 4, 1); |
| 7150 | if (!target_grouplist) { |
| 7151 | ret = -TARGET_EFAULT; |
| 7152 | goto fail; |
| 7153 | } |
bellard | 99c475a | 2005-01-31 20:45:13 +0000 | [diff] [blame] | 7154 | for(i = 0;i < gidsetsize; i++) |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 7155 | grouplist[i] = tswap32(target_grouplist[i]); |
| 7156 | unlock_user(target_grouplist, arg2, 0); |
bellard | 99c475a | 2005-01-31 20:45:13 +0000 | [diff] [blame] | 7157 | ret = get_errno(setgroups(gidsetsize, grouplist)); |
| 7158 | } |
| 7159 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 7160 | #endif |
| 7161 | #ifdef TARGET_NR_fchown32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7162 | case TARGET_NR_fchown32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 7163 | ret = get_errno(fchown(arg1, arg2, arg3)); |
| 7164 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 7165 | #endif |
| 7166 | #ifdef TARGET_NR_setresuid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7167 | case TARGET_NR_setresuid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 7168 | ret = get_errno(setresuid(arg1, arg2, arg3)); |
| 7169 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 7170 | #endif |
| 7171 | #ifdef TARGET_NR_getresuid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7172 | case TARGET_NR_getresuid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 7173 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 7174 | uid_t ruid, euid, suid; |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 7175 | ret = get_errno(getresuid(&ruid, &euid, &suid)); |
| 7176 | if (!is_error(ret)) { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 7177 | if (put_user_u32(ruid, arg1) |
| 7178 | || put_user_u32(euid, arg2) |
| 7179 | || put_user_u32(suid, arg3)) |
| 7180 | goto efault; |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 7181 | } |
| 7182 | } |
| 7183 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 7184 | #endif |
| 7185 | #ifdef TARGET_NR_setresgid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7186 | case TARGET_NR_setresgid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 7187 | ret = get_errno(setresgid(arg1, arg2, arg3)); |
| 7188 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 7189 | #endif |
| 7190 | #ifdef TARGET_NR_getresgid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7191 | case TARGET_NR_getresgid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 7192 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 7193 | gid_t rgid, egid, sgid; |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 7194 | ret = get_errno(getresgid(&rgid, &egid, &sgid)); |
| 7195 | if (!is_error(ret)) { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 7196 | if (put_user_u32(rgid, arg1) |
| 7197 | || put_user_u32(egid, arg2) |
| 7198 | || put_user_u32(sgid, arg3)) |
| 7199 | goto efault; |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 7200 | } |
| 7201 | } |
| 7202 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 7203 | #endif |
| 7204 | #ifdef TARGET_NR_chown32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7205 | case TARGET_NR_chown32: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 7206 | if (!(p = lock_user_string(arg1))) |
| 7207 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 7208 | ret = get_errno(chown(p, arg2, arg3)); |
| 7209 | unlock_user(p, arg1, 0); |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 7210 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 7211 | #endif |
| 7212 | #ifdef TARGET_NR_setuid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7213 | case TARGET_NR_setuid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 7214 | ret = get_errno(setuid(arg1)); |
| 7215 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 7216 | #endif |
| 7217 | #ifdef TARGET_NR_setgid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7218 | case TARGET_NR_setgid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 7219 | ret = get_errno(setgid(arg1)); |
| 7220 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 7221 | #endif |
| 7222 | #ifdef TARGET_NR_setfsuid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7223 | case TARGET_NR_setfsuid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 7224 | ret = get_errno(setfsuid(arg1)); |
| 7225 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 7226 | #endif |
| 7227 | #ifdef TARGET_NR_setfsgid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7228 | case TARGET_NR_setfsgid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 7229 | ret = get_errno(setfsgid(arg1)); |
| 7230 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 7231 | #endif |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 7232 | |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7233 | case TARGET_NR_pivot_root: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 7234 | goto unimplemented; |
bellard | ffa65c3 | 2004-01-04 23:57:22 +0000 | [diff] [blame] | 7235 | #ifdef TARGET_NR_mincore |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7236 | case TARGET_NR_mincore: |
aurel32 | 04bb9ac | 2008-10-01 21:46:41 +0000 | [diff] [blame] | 7237 | { |
| 7238 | void *a; |
| 7239 | ret = -TARGET_EFAULT; |
| 7240 | if (!(a = lock_user(VERIFY_READ, arg1,arg2, 0))) |
| 7241 | goto efault; |
| 7242 | if (!(p = lock_user_string(arg3))) |
| 7243 | goto mincore_fail; |
| 7244 | ret = get_errno(mincore(a, arg2, p)); |
| 7245 | unlock_user(p, arg3, ret); |
| 7246 | mincore_fail: |
| 7247 | unlock_user(a, arg1, 0); |
| 7248 | } |
| 7249 | break; |
bellard | ffa65c3 | 2004-01-04 23:57:22 +0000 | [diff] [blame] | 7250 | #endif |
aurel32 | 408321b | 2008-10-01 21:46:32 +0000 | [diff] [blame] | 7251 | #ifdef TARGET_NR_arm_fadvise64_64 |
| 7252 | case TARGET_NR_arm_fadvise64_64: |
| 7253 | { |
| 7254 | /* |
| 7255 | * arm_fadvise64_64 looks like fadvise64_64 but |
| 7256 | * with different argument order |
| 7257 | */ |
| 7258 | abi_long temp; |
| 7259 | temp = arg3; |
| 7260 | arg3 = arg4; |
| 7261 | arg4 = temp; |
| 7262 | } |
| 7263 | #endif |
Ulrich Hecht | e72d2cc | 2009-07-24 19:10:31 +0200 | [diff] [blame] | 7264 | #if defined(TARGET_NR_fadvise64_64) || defined(TARGET_NR_arm_fadvise64_64) || defined(TARGET_NR_fadvise64) |
aurel32 | 408321b | 2008-10-01 21:46:32 +0000 | [diff] [blame] | 7265 | #ifdef TARGET_NR_fadvise64_64 |
| 7266 | case TARGET_NR_fadvise64_64: |
| 7267 | #endif |
Ulrich Hecht | e72d2cc | 2009-07-24 19:10:31 +0200 | [diff] [blame] | 7268 | #ifdef TARGET_NR_fadvise64 |
| 7269 | case TARGET_NR_fadvise64: |
| 7270 | #endif |
| 7271 | #ifdef TARGET_S390X |
| 7272 | switch (arg4) { |
| 7273 | case 4: arg4 = POSIX_FADV_NOREUSE + 1; break; /* make sure it's an invalid value */ |
| 7274 | case 5: arg4 = POSIX_FADV_NOREUSE + 2; break; /* ditto */ |
| 7275 | case 6: arg4 = POSIX_FADV_DONTNEED; break; |
| 7276 | case 7: arg4 = POSIX_FADV_NOREUSE; break; |
| 7277 | default: break; |
| 7278 | } |
| 7279 | #endif |
| 7280 | ret = -posix_fadvise(arg1, arg2, arg3, arg4); |
aurel32 | 408321b | 2008-10-01 21:46:32 +0000 | [diff] [blame] | 7281 | break; |
| 7282 | #endif |
bellard | ffa65c3 | 2004-01-04 23:57:22 +0000 | [diff] [blame] | 7283 | #ifdef TARGET_NR_madvise |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7284 | case TARGET_NR_madvise: |
pbrook | 2483668 | 2006-04-16 14:14:53 +0000 | [diff] [blame] | 7285 | /* A straight passthrough may not be safe because qemu sometimes |
| 7286 | turns private flie-backed mappings into anonymous mappings. |
| 7287 | This will break MADV_DONTNEED. |
| 7288 | This is a hint, so ignoring and returning success is ok. */ |
| 7289 | ret = get_errno(0); |
| 7290 | break; |
bellard | ffa65c3 | 2004-01-04 23:57:22 +0000 | [diff] [blame] | 7291 | #endif |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 7292 | #if TARGET_ABI_BITS == 32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7293 | case TARGET_NR_fcntl64: |
bellard | 77e4672 | 2003-04-29 20:39:06 +0000 | [diff] [blame] | 7294 | { |
ths | b1e341e | 2007-03-20 21:50:52 +0000 | [diff] [blame] | 7295 | int cmd; |
bellard | 77e4672 | 2003-04-29 20:39:06 +0000 | [diff] [blame] | 7296 | struct flock64 fl; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 7297 | struct target_flock64 *target_fl; |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 7298 | #ifdef TARGET_ARM |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 7299 | struct target_eabi_flock64 *target_efl; |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 7300 | #endif |
bellard | 77e4672 | 2003-04-29 20:39:06 +0000 | [diff] [blame] | 7301 | |
Arnaud Patard (Rtp) | 5f10681 | 2009-06-03 14:35:04 +0200 | [diff] [blame] | 7302 | cmd = target_to_host_fcntl_cmd(arg2); |
| 7303 | if (cmd == -TARGET_EINVAL) |
| 7304 | return cmd; |
ths | b1e341e | 2007-03-20 21:50:52 +0000 | [diff] [blame] | 7305 | |
bellard | 60cd49d | 2003-03-16 22:53:56 +0000 | [diff] [blame] | 7306 | switch(arg2) { |
ths | b1e341e | 2007-03-20 21:50:52 +0000 | [diff] [blame] | 7307 | case TARGET_F_GETLK64: |
ths | 5813427 | 2007-03-31 18:59:32 +0000 | [diff] [blame] | 7308 | #ifdef TARGET_ARM |
| 7309 | if (((CPUARMState *)cpu_env)->eabi) { |
bellard | 9ee1fa2 | 2007-11-11 15:11:19 +0000 | [diff] [blame] | 7310 | if (!lock_user_struct(VERIFY_READ, target_efl, arg3, 1)) |
| 7311 | goto efault; |
ths | 5813427 | 2007-03-31 18:59:32 +0000 | [diff] [blame] | 7312 | fl.l_type = tswap16(target_efl->l_type); |
| 7313 | fl.l_whence = tswap16(target_efl->l_whence); |
| 7314 | fl.l_start = tswap64(target_efl->l_start); |
| 7315 | fl.l_len = tswap64(target_efl->l_len); |
Ulrich Hecht | 7e22e54 | 2009-07-24 19:10:27 +0200 | [diff] [blame] | 7316 | fl.l_pid = tswap32(target_efl->l_pid); |
ths | 5813427 | 2007-03-31 18:59:32 +0000 | [diff] [blame] | 7317 | unlock_user_struct(target_efl, arg3, 0); |
| 7318 | } else |
| 7319 | #endif |
| 7320 | { |
bellard | 9ee1fa2 | 2007-11-11 15:11:19 +0000 | [diff] [blame] | 7321 | if (!lock_user_struct(VERIFY_READ, target_fl, arg3, 1)) |
| 7322 | goto efault; |
ths | 5813427 | 2007-03-31 18:59:32 +0000 | [diff] [blame] | 7323 | fl.l_type = tswap16(target_fl->l_type); |
| 7324 | fl.l_whence = tswap16(target_fl->l_whence); |
| 7325 | fl.l_start = tswap64(target_fl->l_start); |
| 7326 | fl.l_len = tswap64(target_fl->l_len); |
Ulrich Hecht | 7e22e54 | 2009-07-24 19:10:27 +0200 | [diff] [blame] | 7327 | fl.l_pid = tswap32(target_fl->l_pid); |
ths | 5813427 | 2007-03-31 18:59:32 +0000 | [diff] [blame] | 7328 | unlock_user_struct(target_fl, arg3, 0); |
| 7329 | } |
ths | b1e341e | 2007-03-20 21:50:52 +0000 | [diff] [blame] | 7330 | ret = get_errno(fcntl(arg1, cmd, &fl)); |
bellard | 77e4672 | 2003-04-29 20:39:06 +0000 | [diff] [blame] | 7331 | if (ret == 0) { |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 7332 | #ifdef TARGET_ARM |
| 7333 | if (((CPUARMState *)cpu_env)->eabi) { |
bellard | 9ee1fa2 | 2007-11-11 15:11:19 +0000 | [diff] [blame] | 7334 | if (!lock_user_struct(VERIFY_WRITE, target_efl, arg3, 0)) |
| 7335 | goto efault; |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 7336 | target_efl->l_type = tswap16(fl.l_type); |
| 7337 | target_efl->l_whence = tswap16(fl.l_whence); |
| 7338 | target_efl->l_start = tswap64(fl.l_start); |
| 7339 | target_efl->l_len = tswap64(fl.l_len); |
Ulrich Hecht | 7e22e54 | 2009-07-24 19:10:27 +0200 | [diff] [blame] | 7340 | target_efl->l_pid = tswap32(fl.l_pid); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 7341 | unlock_user_struct(target_efl, arg3, 1); |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 7342 | } else |
| 7343 | #endif |
| 7344 | { |
bellard | 9ee1fa2 | 2007-11-11 15:11:19 +0000 | [diff] [blame] | 7345 | if (!lock_user_struct(VERIFY_WRITE, target_fl, arg3, 0)) |
| 7346 | goto efault; |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 7347 | target_fl->l_type = tswap16(fl.l_type); |
| 7348 | target_fl->l_whence = tswap16(fl.l_whence); |
| 7349 | target_fl->l_start = tswap64(fl.l_start); |
| 7350 | target_fl->l_len = tswap64(fl.l_len); |
Ulrich Hecht | 7e22e54 | 2009-07-24 19:10:27 +0200 | [diff] [blame] | 7351 | target_fl->l_pid = tswap32(fl.l_pid); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 7352 | unlock_user_struct(target_fl, arg3, 1); |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 7353 | } |
bellard | 77e4672 | 2003-04-29 20:39:06 +0000 | [diff] [blame] | 7354 | } |
| 7355 | break; |
| 7356 | |
ths | b1e341e | 2007-03-20 21:50:52 +0000 | [diff] [blame] | 7357 | case TARGET_F_SETLK64: |
| 7358 | case TARGET_F_SETLKW64: |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 7359 | #ifdef TARGET_ARM |
| 7360 | if (((CPUARMState *)cpu_env)->eabi) { |
bellard | 9ee1fa2 | 2007-11-11 15:11:19 +0000 | [diff] [blame] | 7361 | if (!lock_user_struct(VERIFY_READ, target_efl, arg3, 1)) |
| 7362 | goto efault; |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 7363 | fl.l_type = tswap16(target_efl->l_type); |
| 7364 | fl.l_whence = tswap16(target_efl->l_whence); |
| 7365 | fl.l_start = tswap64(target_efl->l_start); |
| 7366 | fl.l_len = tswap64(target_efl->l_len); |
Ulrich Hecht | 7e22e54 | 2009-07-24 19:10:27 +0200 | [diff] [blame] | 7367 | fl.l_pid = tswap32(target_efl->l_pid); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 7368 | unlock_user_struct(target_efl, arg3, 0); |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 7369 | } else |
| 7370 | #endif |
| 7371 | { |
bellard | 9ee1fa2 | 2007-11-11 15:11:19 +0000 | [diff] [blame] | 7372 | if (!lock_user_struct(VERIFY_READ, target_fl, arg3, 1)) |
| 7373 | goto efault; |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 7374 | fl.l_type = tswap16(target_fl->l_type); |
| 7375 | fl.l_whence = tswap16(target_fl->l_whence); |
| 7376 | fl.l_start = tswap64(target_fl->l_start); |
| 7377 | fl.l_len = tswap64(target_fl->l_len); |
Ulrich Hecht | 7e22e54 | 2009-07-24 19:10:27 +0200 | [diff] [blame] | 7378 | fl.l_pid = tswap32(target_fl->l_pid); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 7379 | unlock_user_struct(target_fl, arg3, 0); |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 7380 | } |
ths | b1e341e | 2007-03-20 21:50:52 +0000 | [diff] [blame] | 7381 | ret = get_errno(fcntl(arg1, cmd, &fl)); |
bellard | 77e4672 | 2003-04-29 20:39:06 +0000 | [diff] [blame] | 7382 | break; |
bellard | 60cd49d | 2003-03-16 22:53:56 +0000 | [diff] [blame] | 7383 | default: |
Arnaud Patard (Rtp) | 5f10681 | 2009-06-03 14:35:04 +0200 | [diff] [blame] | 7384 | ret = do_fcntl(arg1, arg2, arg3); |
bellard | 60cd49d | 2003-03-16 22:53:56 +0000 | [diff] [blame] | 7385 | break; |
| 7386 | } |
bellard | 77e4672 | 2003-04-29 20:39:06 +0000 | [diff] [blame] | 7387 | break; |
| 7388 | } |
bellard | 60cd49d | 2003-03-16 22:53:56 +0000 | [diff] [blame] | 7389 | #endif |
ths | 7d600c8 | 2006-12-08 01:32:58 +0000 | [diff] [blame] | 7390 | #ifdef TARGET_NR_cacheflush |
| 7391 | case TARGET_NR_cacheflush: |
| 7392 | /* self-modifying code is handled automatically, so nothing needed */ |
| 7393 | ret = 0; |
| 7394 | break; |
| 7395 | #endif |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 7396 | #ifdef TARGET_NR_security |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7397 | case TARGET_NR_security: |
| 7398 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 7399 | #endif |
bellard | c573ff6 | 2004-01-04 15:51:36 +0000 | [diff] [blame] | 7400 | #ifdef TARGET_NR_getpagesize |
| 7401 | case TARGET_NR_getpagesize: |
| 7402 | ret = TARGET_PAGE_SIZE; |
| 7403 | break; |
| 7404 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7405 | case TARGET_NR_gettid: |
| 7406 | ret = get_errno(gettid()); |
| 7407 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 7408 | #ifdef TARGET_NR_readahead |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7409 | case TARGET_NR_readahead: |
aurel32 | 2054ac9 | 2008-10-13 21:08:07 +0000 | [diff] [blame] | 7410 | #if TARGET_ABI_BITS == 32 |
| 7411 | #ifdef TARGET_ARM |
| 7412 | if (((CPUARMState *)cpu_env)->eabi) |
| 7413 | { |
| 7414 | arg2 = arg3; |
| 7415 | arg3 = arg4; |
| 7416 | arg4 = arg5; |
| 7417 | } |
| 7418 | #endif |
| 7419 | ret = get_errno(readahead(arg1, ((off64_t)arg3 << 32) | arg2, arg4)); |
| 7420 | #else |
| 7421 | ret = get_errno(readahead(arg1, arg2, arg3)); |
| 7422 | #endif |
| 7423 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 7424 | #endif |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 7425 | #ifdef TARGET_NR_setxattr |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7426 | case TARGET_NR_setxattr: |
| 7427 | case TARGET_NR_lsetxattr: |
| 7428 | case TARGET_NR_fsetxattr: |
| 7429 | case TARGET_NR_getxattr: |
| 7430 | case TARGET_NR_lgetxattr: |
| 7431 | case TARGET_NR_fgetxattr: |
| 7432 | case TARGET_NR_listxattr: |
| 7433 | case TARGET_NR_llistxattr: |
| 7434 | case TARGET_NR_flistxattr: |
| 7435 | case TARGET_NR_removexattr: |
| 7436 | case TARGET_NR_lremovexattr: |
| 7437 | case TARGET_NR_fremovexattr: |
Arnaud Patard | 6f932f9 | 2009-04-21 21:04:18 +0300 | [diff] [blame] | 7438 | ret = -TARGET_EOPNOTSUPP; |
| 7439 | break; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 7440 | #endif |
| 7441 | #ifdef TARGET_NR_set_thread_area |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 7442 | case TARGET_NR_set_thread_area: |
bellard | 8d18e89 | 2007-11-14 15:18:40 +0000 | [diff] [blame] | 7443 | #if defined(TARGET_MIPS) |
ths | 6f5b89a | 2007-03-02 20:48:00 +0000 | [diff] [blame] | 7444 | ((CPUMIPSState *) cpu_env)->tls_value = arg1; |
| 7445 | ret = 0; |
| 7446 | break; |
edgar_igl | ef96779 | 2009-01-07 14:19:38 +0000 | [diff] [blame] | 7447 | #elif defined(TARGET_CRIS) |
| 7448 | if (arg1 & 0xff) |
| 7449 | ret = -TARGET_EINVAL; |
| 7450 | else { |
| 7451 | ((CPUCRISState *) cpu_env)->pregs[PR_PID] = arg1; |
| 7452 | ret = 0; |
| 7453 | } |
| 7454 | break; |
bellard | 8d18e89 | 2007-11-14 15:18:40 +0000 | [diff] [blame] | 7455 | #elif defined(TARGET_I386) && defined(TARGET_ABI32) |
| 7456 | ret = do_set_thread_area(cpu_env, arg1); |
| 7457 | break; |
ths | 6f5b89a | 2007-03-02 20:48:00 +0000 | [diff] [blame] | 7458 | #else |
| 7459 | goto unimplemented_nowarn; |
| 7460 | #endif |
| 7461 | #endif |
| 7462 | #ifdef TARGET_NR_get_thread_area |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 7463 | case TARGET_NR_get_thread_area: |
bellard | 8d18e89 | 2007-11-14 15:18:40 +0000 | [diff] [blame] | 7464 | #if defined(TARGET_I386) && defined(TARGET_ABI32) |
| 7465 | ret = do_get_thread_area(cpu_env, arg1); |
| 7466 | #else |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 7467 | goto unimplemented_nowarn; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 7468 | #endif |
bellard | 8d18e89 | 2007-11-14 15:18:40 +0000 | [diff] [blame] | 7469 | #endif |
bellard | 48dc41e | 2006-06-21 18:15:50 +0000 | [diff] [blame] | 7470 | #ifdef TARGET_NR_getdomainname |
| 7471 | case TARGET_NR_getdomainname: |
| 7472 | goto unimplemented_nowarn; |
| 7473 | #endif |
ths | 6f5b89a | 2007-03-02 20:48:00 +0000 | [diff] [blame] | 7474 | |
ths | b5906f9 | 2007-03-19 13:32:45 +0000 | [diff] [blame] | 7475 | #ifdef TARGET_NR_clock_gettime |
| 7476 | case TARGET_NR_clock_gettime: |
| 7477 | { |
| 7478 | struct timespec ts; |
| 7479 | ret = get_errno(clock_gettime(arg1, &ts)); |
| 7480 | if (!is_error(ret)) { |
| 7481 | host_to_target_timespec(arg2, &ts); |
| 7482 | } |
| 7483 | break; |
| 7484 | } |
| 7485 | #endif |
| 7486 | #ifdef TARGET_NR_clock_getres |
| 7487 | case TARGET_NR_clock_getres: |
| 7488 | { |
| 7489 | struct timespec ts; |
| 7490 | ret = get_errno(clock_getres(arg1, &ts)); |
| 7491 | if (!is_error(ret)) { |
| 7492 | host_to_target_timespec(arg2, &ts); |
| 7493 | } |
| 7494 | break; |
| 7495 | } |
| 7496 | #endif |
pbrook | 63d7651 | 2008-05-29 13:43:29 +0000 | [diff] [blame] | 7497 | #ifdef TARGET_NR_clock_nanosleep |
| 7498 | case TARGET_NR_clock_nanosleep: |
| 7499 | { |
| 7500 | struct timespec ts; |
| 7501 | target_to_host_timespec(&ts, arg3); |
| 7502 | ret = get_errno(clock_nanosleep(arg1, arg2, &ts, arg4 ? &ts : NULL)); |
| 7503 | if (arg4) |
| 7504 | host_to_target_timespec(arg4, &ts); |
| 7505 | break; |
| 7506 | } |
| 7507 | #endif |
ths | b5906f9 | 2007-03-19 13:32:45 +0000 | [diff] [blame] | 7508 | |
ths | 6f5b89a | 2007-03-02 20:48:00 +0000 | [diff] [blame] | 7509 | #if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address) |
| 7510 | case TARGET_NR_set_tid_address: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 7511 | ret = get_errno(set_tid_address((int *)g2h(arg1))); |
| 7512 | break; |
ths | 6f5b89a | 2007-03-02 20:48:00 +0000 | [diff] [blame] | 7513 | #endif |
| 7514 | |
ths | 3ae4320 | 2007-09-16 21:39:48 +0000 | [diff] [blame] | 7515 | #if defined(TARGET_NR_tkill) && defined(__NR_tkill) |
ths | 4cae1d1 | 2007-07-12 11:06:53 +0000 | [diff] [blame] | 7516 | case TARGET_NR_tkill: |
pbrook | 4cb0596 | 2008-05-30 18:05:19 +0000 | [diff] [blame] | 7517 | ret = get_errno(sys_tkill((int)arg1, target_to_host_signal(arg2))); |
ths | 4cae1d1 | 2007-07-12 11:06:53 +0000 | [diff] [blame] | 7518 | break; |
| 7519 | #endif |
| 7520 | |
ths | 3ae4320 | 2007-09-16 21:39:48 +0000 | [diff] [blame] | 7521 | #if defined(TARGET_NR_tgkill) && defined(__NR_tgkill) |
ths | 7145557 | 2007-06-21 21:45:30 +0000 | [diff] [blame] | 7522 | case TARGET_NR_tgkill: |
pbrook | 4cb0596 | 2008-05-30 18:05:19 +0000 | [diff] [blame] | 7523 | ret = get_errno(sys_tgkill((int)arg1, (int)arg2, |
| 7524 | target_to_host_signal(arg3))); |
ths | 7145557 | 2007-06-21 21:45:30 +0000 | [diff] [blame] | 7525 | break; |
| 7526 | #endif |
| 7527 | |
ths | 4f2b1fe | 2007-06-21 21:57:12 +0000 | [diff] [blame] | 7528 | #ifdef TARGET_NR_set_robust_list |
| 7529 | case TARGET_NR_set_robust_list: |
| 7530 | goto unimplemented_nowarn; |
| 7531 | #endif |
| 7532 | |
ths | 9007f0e | 2007-09-25 17:50:37 +0000 | [diff] [blame] | 7533 | #if defined(TARGET_NR_utimensat) && defined(__NR_utimensat) |
| 7534 | case TARGET_NR_utimensat: |
| 7535 | { |
Riku Voipio | ebc996f | 2009-04-21 15:01:51 +0300 | [diff] [blame] | 7536 | struct timespec *tsp, ts[2]; |
| 7537 | if (!arg3) { |
| 7538 | tsp = NULL; |
| 7539 | } else { |
| 7540 | target_to_host_timespec(ts, arg3); |
| 7541 | target_to_host_timespec(ts+1, arg3+sizeof(struct target_timespec)); |
| 7542 | tsp = ts; |
| 7543 | } |
ths | 9007f0e | 2007-09-25 17:50:37 +0000 | [diff] [blame] | 7544 | if (!arg2) |
Riku Voipio | ebc996f | 2009-04-21 15:01:51 +0300 | [diff] [blame] | 7545 | ret = get_errno(sys_utimensat(arg1, NULL, tsp, arg4)); |
ths | 9007f0e | 2007-09-25 17:50:37 +0000 | [diff] [blame] | 7546 | else { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 7547 | if (!(p = lock_user_string(arg2))) { |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 7548 | ret = -TARGET_EFAULT; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 7549 | goto fail; |
| 7550 | } |
Riku Voipio | ebc996f | 2009-04-21 15:01:51 +0300 | [diff] [blame] | 7551 | ret = get_errno(sys_utimensat(arg1, path(p), tsp, arg4)); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 7552 | unlock_user(p, arg2, 0); |
ths | 9007f0e | 2007-09-25 17:50:37 +0000 | [diff] [blame] | 7553 | } |
| 7554 | } |
| 7555 | break; |
| 7556 | #endif |
Juan Quintela | 2f7bb87 | 2009-07-27 16:13:24 +0200 | [diff] [blame] | 7557 | #if defined(CONFIG_USE_NPTL) |
pbrook | bd0c566 | 2008-05-29 14:34:11 +0000 | [diff] [blame] | 7558 | case TARGET_NR_futex: |
| 7559 | ret = do_futex(arg1, arg2, arg3, arg4, arg5, arg6); |
| 7560 | break; |
| 7561 | #endif |
aurel32 | dbfe4c3 | 2009-04-08 21:29:30 +0000 | [diff] [blame] | 7562 | #if defined(TARGET_NR_inotify_init) && defined(__NR_inotify_init) |
aurel32 | 39b5976 | 2008-10-01 21:46:50 +0000 | [diff] [blame] | 7563 | case TARGET_NR_inotify_init: |
| 7564 | ret = get_errno(sys_inotify_init()); |
| 7565 | break; |
| 7566 | #endif |
Stefan Weil | a1606b0 | 2010-03-28 11:44:41 +0200 | [diff] [blame] | 7567 | #ifdef CONFIG_INOTIFY1 |
Riku Voipio | c05c7a7 | 2010-03-26 15:25:11 +0000 | [diff] [blame] | 7568 | #if defined(TARGET_NR_inotify_init1) && defined(__NR_inotify_init1) |
| 7569 | case TARGET_NR_inotify_init1: |
| 7570 | ret = get_errno(sys_inotify_init1(arg1)); |
| 7571 | break; |
| 7572 | #endif |
Stefan Weil | a1606b0 | 2010-03-28 11:44:41 +0200 | [diff] [blame] | 7573 | #endif |
aurel32 | dbfe4c3 | 2009-04-08 21:29:30 +0000 | [diff] [blame] | 7574 | #if defined(TARGET_NR_inotify_add_watch) && defined(__NR_inotify_add_watch) |
aurel32 | 39b5976 | 2008-10-01 21:46:50 +0000 | [diff] [blame] | 7575 | case TARGET_NR_inotify_add_watch: |
| 7576 | p = lock_user_string(arg2); |
| 7577 | ret = get_errno(sys_inotify_add_watch(arg1, path(p), arg3)); |
| 7578 | unlock_user(p, arg2, 0); |
| 7579 | break; |
| 7580 | #endif |
aurel32 | dbfe4c3 | 2009-04-08 21:29:30 +0000 | [diff] [blame] | 7581 | #if defined(TARGET_NR_inotify_rm_watch) && defined(__NR_inotify_rm_watch) |
aurel32 | 39b5976 | 2008-10-01 21:46:50 +0000 | [diff] [blame] | 7582 | case TARGET_NR_inotify_rm_watch: |
| 7583 | ret = get_errno(sys_inotify_rm_watch(arg1, arg2)); |
| 7584 | break; |
| 7585 | #endif |
ths | 9007f0e | 2007-09-25 17:50:37 +0000 | [diff] [blame] | 7586 | |
Nathan Froyd | 8ec9cf8 | 2009-07-22 09:14:36 -0700 | [diff] [blame] | 7587 | #if defined(TARGET_NR_mq_open) && defined(__NR_mq_open) |
aurel32 | 24e1003 | 2009-04-15 16:11:43 +0000 | [diff] [blame] | 7588 | case TARGET_NR_mq_open: |
| 7589 | { |
| 7590 | struct mq_attr posix_mq_attr; |
| 7591 | |
| 7592 | p = lock_user_string(arg1 - 1); |
| 7593 | if (arg4 != 0) |
| 7594 | copy_from_user_mq_attr (&posix_mq_attr, arg4); |
| 7595 | ret = get_errno(mq_open(p, arg2, arg3, &posix_mq_attr)); |
| 7596 | unlock_user (p, arg1, 0); |
| 7597 | } |
| 7598 | break; |
| 7599 | |
| 7600 | case TARGET_NR_mq_unlink: |
| 7601 | p = lock_user_string(arg1 - 1); |
| 7602 | ret = get_errno(mq_unlink(p)); |
| 7603 | unlock_user (p, arg1, 0); |
| 7604 | break; |
| 7605 | |
| 7606 | case TARGET_NR_mq_timedsend: |
| 7607 | { |
| 7608 | struct timespec ts; |
| 7609 | |
| 7610 | p = lock_user (VERIFY_READ, arg2, arg3, 1); |
| 7611 | if (arg5 != 0) { |
| 7612 | target_to_host_timespec(&ts, arg5); |
| 7613 | ret = get_errno(mq_timedsend(arg1, p, arg3, arg4, &ts)); |
| 7614 | host_to_target_timespec(arg5, &ts); |
| 7615 | } |
| 7616 | else |
| 7617 | ret = get_errno(mq_send(arg1, p, arg3, arg4)); |
| 7618 | unlock_user (p, arg2, arg3); |
| 7619 | } |
| 7620 | break; |
| 7621 | |
| 7622 | case TARGET_NR_mq_timedreceive: |
| 7623 | { |
| 7624 | struct timespec ts; |
| 7625 | unsigned int prio; |
| 7626 | |
| 7627 | p = lock_user (VERIFY_READ, arg2, arg3, 1); |
| 7628 | if (arg5 != 0) { |
| 7629 | target_to_host_timespec(&ts, arg5); |
| 7630 | ret = get_errno(mq_timedreceive(arg1, p, arg3, &prio, &ts)); |
| 7631 | host_to_target_timespec(arg5, &ts); |
| 7632 | } |
| 7633 | else |
| 7634 | ret = get_errno(mq_receive(arg1, p, arg3, &prio)); |
| 7635 | unlock_user (p, arg2, arg3); |
| 7636 | if (arg4 != 0) |
| 7637 | put_user_u32(prio, arg4); |
| 7638 | } |
| 7639 | break; |
| 7640 | |
| 7641 | /* Not implemented for now... */ |
| 7642 | /* case TARGET_NR_mq_notify: */ |
| 7643 | /* break; */ |
| 7644 | |
| 7645 | case TARGET_NR_mq_getsetattr: |
| 7646 | { |
| 7647 | struct mq_attr posix_mq_attr_in, posix_mq_attr_out; |
| 7648 | ret = 0; |
| 7649 | if (arg3 != 0) { |
| 7650 | ret = mq_getattr(arg1, &posix_mq_attr_out); |
| 7651 | copy_to_user_mq_attr(arg3, &posix_mq_attr_out); |
| 7652 | } |
| 7653 | if (arg2 != 0) { |
| 7654 | copy_from_user_mq_attr(&posix_mq_attr_in, arg2); |
| 7655 | ret |= mq_setattr(arg1, &posix_mq_attr_in, &posix_mq_attr_out); |
| 7656 | } |
| 7657 | |
| 7658 | } |
| 7659 | break; |
| 7660 | #endif |
| 7661 | |
vibisreenivasan | 3ce34df | 2009-05-16 18:32:41 +0530 | [diff] [blame] | 7662 | #ifdef CONFIG_SPLICE |
| 7663 | #ifdef TARGET_NR_tee |
| 7664 | case TARGET_NR_tee: |
| 7665 | { |
| 7666 | ret = get_errno(tee(arg1,arg2,arg3,arg4)); |
| 7667 | } |
| 7668 | break; |
| 7669 | #endif |
| 7670 | #ifdef TARGET_NR_splice |
| 7671 | case TARGET_NR_splice: |
| 7672 | { |
| 7673 | loff_t loff_in, loff_out; |
| 7674 | loff_t *ploff_in = NULL, *ploff_out = NULL; |
| 7675 | if(arg2) { |
| 7676 | get_user_u64(loff_in, arg2); |
| 7677 | ploff_in = &loff_in; |
| 7678 | } |
| 7679 | if(arg4) { |
| 7680 | get_user_u64(loff_out, arg2); |
| 7681 | ploff_out = &loff_out; |
| 7682 | } |
| 7683 | ret = get_errno(splice(arg1, ploff_in, arg3, ploff_out, arg5, arg6)); |
| 7684 | } |
| 7685 | break; |
| 7686 | #endif |
| 7687 | #ifdef TARGET_NR_vmsplice |
| 7688 | case TARGET_NR_vmsplice: |
| 7689 | { |
| 7690 | int count = arg3; |
| 7691 | struct iovec *vec; |
| 7692 | |
| 7693 | vec = alloca(count * sizeof(struct iovec)); |
| 7694 | if (lock_iovec(VERIFY_READ, vec, arg2, count, 1) < 0) |
| 7695 | goto efault; |
| 7696 | ret = get_errno(vmsplice(arg1, vec, count, arg4)); |
| 7697 | unlock_iovec(vec, arg2, count, 0); |
| 7698 | } |
| 7699 | break; |
| 7700 | #endif |
| 7701 | #endif /* CONFIG_SPLICE */ |
Riku Voipio | c2882b9 | 2009-08-12 15:08:24 +0300 | [diff] [blame] | 7702 | #ifdef CONFIG_EVENTFD |
| 7703 | #if defined(TARGET_NR_eventfd) |
| 7704 | case TARGET_NR_eventfd: |
| 7705 | ret = get_errno(eventfd(arg1, 0)); |
| 7706 | break; |
| 7707 | #endif |
| 7708 | #if defined(TARGET_NR_eventfd2) |
| 7709 | case TARGET_NR_eventfd2: |
| 7710 | ret = get_errno(eventfd(arg1, arg2)); |
| 7711 | break; |
| 7712 | #endif |
| 7713 | #endif /* CONFIG_EVENTFD */ |
Ulrich Hecht | d092793 | 2009-09-17 20:22:14 +0300 | [diff] [blame] | 7714 | #if defined(CONFIG_FALLOCATE) && defined(TARGET_NR_fallocate) |
| 7715 | case TARGET_NR_fallocate: |
| 7716 | ret = get_errno(fallocate(arg1, arg2, arg3, arg4)); |
| 7717 | break; |
| 7718 | #endif |
Peter Maydell | c727f47 | 2011-01-06 11:05:10 +0000 | [diff] [blame] | 7719 | #if defined(CONFIG_SYNC_FILE_RANGE) |
| 7720 | #if defined(TARGET_NR_sync_file_range) |
| 7721 | case TARGET_NR_sync_file_range: |
| 7722 | #if TARGET_ABI_BITS == 32 |
| 7723 | ret = get_errno(sync_file_range(arg1, target_offset64(arg2, arg3), |
| 7724 | target_offset64(arg4, arg5), arg6)); |
| 7725 | #else |
| 7726 | ret = get_errno(sync_file_range(arg1, arg2, arg3, arg4)); |
| 7727 | #endif |
| 7728 | break; |
| 7729 | #endif |
| 7730 | #if defined(TARGET_NR_sync_file_range2) |
| 7731 | case TARGET_NR_sync_file_range2: |
| 7732 | /* This is like sync_file_range but the arguments are reordered */ |
| 7733 | #if TARGET_ABI_BITS == 32 |
| 7734 | ret = get_errno(sync_file_range(arg1, target_offset64(arg3, arg4), |
| 7735 | target_offset64(arg5, arg6), arg2)); |
| 7736 | #else |
| 7737 | ret = get_errno(sync_file_range(arg1, arg3, arg4, arg2)); |
| 7738 | #endif |
| 7739 | break; |
| 7740 | #endif |
| 7741 | #endif |
Peter Maydell | 3b6edd1 | 2011-02-15 18:35:05 +0000 | [diff] [blame] | 7742 | #if defined(CONFIG_EPOLL) |
| 7743 | #if defined(TARGET_NR_epoll_create) |
| 7744 | case TARGET_NR_epoll_create: |
| 7745 | ret = get_errno(epoll_create(arg1)); |
| 7746 | break; |
| 7747 | #endif |
| 7748 | #if defined(TARGET_NR_epoll_create1) && defined(CONFIG_EPOLL_CREATE1) |
| 7749 | case TARGET_NR_epoll_create1: |
| 7750 | ret = get_errno(epoll_create1(arg1)); |
| 7751 | break; |
| 7752 | #endif |
| 7753 | #if defined(TARGET_NR_epoll_ctl) |
| 7754 | case TARGET_NR_epoll_ctl: |
| 7755 | { |
| 7756 | struct epoll_event ep; |
| 7757 | struct epoll_event *epp = 0; |
| 7758 | if (arg4) { |
| 7759 | struct target_epoll_event *target_ep; |
| 7760 | if (!lock_user_struct(VERIFY_READ, target_ep, arg4, 1)) { |
| 7761 | goto efault; |
| 7762 | } |
| 7763 | ep.events = tswap32(target_ep->events); |
| 7764 | /* The epoll_data_t union is just opaque data to the kernel, |
| 7765 | * so we transfer all 64 bits across and need not worry what |
| 7766 | * actual data type it is. |
| 7767 | */ |
| 7768 | ep.data.u64 = tswap64(target_ep->data.u64); |
| 7769 | unlock_user_struct(target_ep, arg4, 0); |
| 7770 | epp = &ep; |
| 7771 | } |
| 7772 | ret = get_errno(epoll_ctl(arg1, arg2, arg3, epp)); |
| 7773 | break; |
| 7774 | } |
| 7775 | #endif |
| 7776 | |
| 7777 | #if defined(TARGET_NR_epoll_pwait) && defined(CONFIG_EPOLL_PWAIT) |
| 7778 | #define IMPLEMENT_EPOLL_PWAIT |
| 7779 | #endif |
| 7780 | #if defined(TARGET_NR_epoll_wait) || defined(IMPLEMENT_EPOLL_PWAIT) |
| 7781 | #if defined(TARGET_NR_epoll_wait) |
| 7782 | case TARGET_NR_epoll_wait: |
| 7783 | #endif |
| 7784 | #if defined(IMPLEMENT_EPOLL_PWAIT) |
| 7785 | case TARGET_NR_epoll_pwait: |
| 7786 | #endif |
| 7787 | { |
| 7788 | struct target_epoll_event *target_ep; |
| 7789 | struct epoll_event *ep; |
| 7790 | int epfd = arg1; |
| 7791 | int maxevents = arg3; |
| 7792 | int timeout = arg4; |
| 7793 | |
| 7794 | target_ep = lock_user(VERIFY_WRITE, arg2, |
| 7795 | maxevents * sizeof(struct target_epoll_event), 1); |
| 7796 | if (!target_ep) { |
| 7797 | goto efault; |
| 7798 | } |
| 7799 | |
| 7800 | ep = alloca(maxevents * sizeof(struct epoll_event)); |
| 7801 | |
| 7802 | switch (num) { |
| 7803 | #if defined(IMPLEMENT_EPOLL_PWAIT) |
| 7804 | case TARGET_NR_epoll_pwait: |
| 7805 | { |
| 7806 | target_sigset_t *target_set; |
| 7807 | sigset_t _set, *set = &_set; |
| 7808 | |
| 7809 | if (arg5) { |
| 7810 | target_set = lock_user(VERIFY_READ, arg5, |
| 7811 | sizeof(target_sigset_t), 1); |
| 7812 | if (!target_set) { |
| 7813 | unlock_user(target_ep, arg2, 0); |
| 7814 | goto efault; |
| 7815 | } |
| 7816 | target_to_host_sigset(set, target_set); |
| 7817 | unlock_user(target_set, arg5, 0); |
| 7818 | } else { |
| 7819 | set = NULL; |
| 7820 | } |
| 7821 | |
| 7822 | ret = get_errno(epoll_pwait(epfd, ep, maxevents, timeout, set)); |
| 7823 | break; |
| 7824 | } |
| 7825 | #endif |
| 7826 | #if defined(TARGET_NR_epoll_wait) |
| 7827 | case TARGET_NR_epoll_wait: |
| 7828 | ret = get_errno(epoll_wait(epfd, ep, maxevents, timeout)); |
| 7829 | break; |
| 7830 | #endif |
| 7831 | default: |
| 7832 | ret = -TARGET_ENOSYS; |
| 7833 | } |
| 7834 | if (!is_error(ret)) { |
| 7835 | int i; |
| 7836 | for (i = 0; i < ret; i++) { |
| 7837 | target_ep[i].events = tswap32(ep[i].events); |
| 7838 | target_ep[i].data.u64 = tswap64(ep[i].data.u64); |
| 7839 | } |
| 7840 | } |
| 7841 | unlock_user(target_ep, arg2, ret * sizeof(struct target_epoll_event)); |
| 7842 | break; |
| 7843 | } |
| 7844 | #endif |
| 7845 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7846 | default: |
| 7847 | unimplemented: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 7848 | gemu_log("qemu: Unsupported syscall: %d\n", num); |
ths | 4f2b1fe | 2007-06-21 21:57:12 +0000 | [diff] [blame] | 7849 | #if defined(TARGET_NR_setxattr) || defined(TARGET_NR_get_thread_area) || defined(TARGET_NR_getdomainname) || defined(TARGET_NR_set_robust_list) |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 7850 | unimplemented_nowarn: |
bellard | 80a9d03 | 2005-01-03 23:31:27 +0000 | [diff] [blame] | 7851 | #endif |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 7852 | ret = -TARGET_ENOSYS; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7853 | break; |
| 7854 | } |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 7855 | fail: |
bellard | c573ff6 | 2004-01-04 15:51:36 +0000 | [diff] [blame] | 7856 | #ifdef DEBUG |
Blue Swirl | 0bf9e31 | 2009-07-20 17:19:25 +0000 | [diff] [blame] | 7857 | gemu_log(" = " TARGET_ABI_FMT_ld "\n", ret); |
bellard | c573ff6 | 2004-01-04 15:51:36 +0000 | [diff] [blame] | 7858 | #endif |
ths | b92c47c | 2007-11-01 00:07:38 +0000 | [diff] [blame] | 7859 | if(do_strace) |
| 7860 | print_syscall_ret(num, ret); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7861 | return ret; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 7862 | efault: |
| 7863 | ret = -TARGET_EFAULT; |
| 7864 | goto fail; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 7865 | } |