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bellard31e31b82003-02-18 22:55:36 +00001/*
2 * Linux syscalls
3 *
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
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 */
20#include <stdlib.h>
21#include <stdio.h>
22#include <stdarg.h>
bellard04369ff2003-03-20 22:33:23 +000023#include <string.h>
bellard31e31b82003-02-18 22:55:36 +000024#include <elf.h>
25#include <endian.h>
26#include <errno.h>
27#include <unistd.h>
28#include <fcntl.h>
bellard7854b052003-03-29 17:22:23 +000029#include <time.h>
bellard31e31b82003-02-18 22:55:36 +000030#include <sys/types.h>
31#include <sys/wait.h>
32#include <sys/time.h>
33#include <sys/stat.h>
34#include <sys/mount.h>
35#include <sys/resource.h>
36#include <sys/mman.h>
37#include <sys/swap.h>
38#include <signal.h>
39#include <sched.h>
40#include <sys/socket.h>
41#include <sys/uio.h>
bellard9de5e442003-03-23 16:49:39 +000042#include <sys/poll.h>
bellard32f36bc2003-03-30 21:29:48 +000043#include <sys/times.h>
bellard8853f862004-02-22 14:57:26 +000044#include <sys/shm.h>
bellard56c8f682005-11-28 22:28:41 +000045#include <sys/statfs.h>
bellardebc05482003-09-30 21:08:41 +000046#include <utime.h>
bellarda5448a72004-06-19 16:59:03 +000047#include <sys/sysinfo.h>
bellard72f03902003-02-18 23:33:18 +000048//#include <sys/user.h>
bellard8853f862004-02-22 14:57:26 +000049#include <netinet/ip.h>
bellard7854b052003-03-29 17:22:23 +000050#include <netinet/tcp.h>
bellard31e31b82003-02-18 22:55:36 +000051
52#define termios host_termios
53#define winsize host_winsize
54#define termio host_termio
bellard04369ff2003-03-20 22:33:23 +000055#define sgttyb host_sgttyb /* same as target */
56#define tchars host_tchars /* same as target */
57#define ltchars host_ltchars /* same as target */
bellard31e31b82003-02-18 22:55:36 +000058
59#include <linux/termios.h>
60#include <linux/unistd.h>
61#include <linux/utsname.h>
62#include <linux/cdrom.h>
63#include <linux/hdreg.h>
64#include <linux/soundcard.h>
bellarddab2ed92003-03-22 15:23:14 +000065#include <linux/dirent.h>
bellard19b84f32003-05-08 15:41:49 +000066#include <linux/kd.h>
bellard31e31b82003-02-18 22:55:36 +000067
bellard3ef693a2003-03-23 20:17:16 +000068#include "qemu.h"
bellard31e31b82003-02-18 22:55:36 +000069
bellard72f03902003-02-18 23:33:18 +000070//#define DEBUG
bellard31e31b82003-02-18 22:55:36 +000071
bellard67867302003-11-23 17:05:30 +000072#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC)
73/* 16 bit uid wrappers emulation */
74#define USE_UID16
75#endif
76
bellard1a9353d2003-03-16 20:28:50 +000077//#include <linux/msdos_fs.h>
78#define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct dirent [2])
79#define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct dirent [2])
80
bellard70a194b2003-08-11 22:20:16 +000081
82#if defined(__powerpc__)
83#undef __syscall_nr
84#undef __sc_loadargs_0
85#undef __sc_loadargs_1
86#undef __sc_loadargs_2
87#undef __sc_loadargs_3
88#undef __sc_loadargs_4
89#undef __sc_loadargs_5
90#undef __sc_asm_input_0
91#undef __sc_asm_input_1
92#undef __sc_asm_input_2
93#undef __sc_asm_input_3
94#undef __sc_asm_input_4
95#undef __sc_asm_input_5
96#undef _syscall0
97#undef _syscall1
98#undef _syscall2
99#undef _syscall3
100#undef _syscall4
101#undef _syscall5
102
103/* need to redefine syscalls as Linux kernel defines are incorrect for
104 the clobber list */
105/* On powerpc a system call basically clobbers the same registers like a
106 * function call, with the exception of LR (which is needed for the
107 * "sc; bnslr" sequence) and CR (where only CR0.SO is clobbered to signal
108 * an error return status).
109 */
110
111#define __syscall_nr(nr, type, name, args...) \
112 unsigned long __sc_ret, __sc_err; \
113 { \
114 register unsigned long __sc_0 __asm__ ("r0"); \
115 register unsigned long __sc_3 __asm__ ("r3"); \
116 register unsigned long __sc_4 __asm__ ("r4"); \
117 register unsigned long __sc_5 __asm__ ("r5"); \
118 register unsigned long __sc_6 __asm__ ("r6"); \
119 register unsigned long __sc_7 __asm__ ("r7"); \
120 \
121 __sc_loadargs_##nr(name, args); \
122 __asm__ __volatile__ \
123 ("sc \n\t" \
124 "mfcr %0 " \
125 : "=&r" (__sc_0), \
126 "=&r" (__sc_3), "=&r" (__sc_4), \
127 "=&r" (__sc_5), "=&r" (__sc_6), \
128 "=&r" (__sc_7) \
129 : __sc_asm_input_##nr \
130 : "cr0", "ctr", "memory", \
131 "r8", "r9", "r10","r11", "r12"); \
132 __sc_ret = __sc_3; \
133 __sc_err = __sc_0; \
134 } \
135 if (__sc_err & 0x10000000) \
136 { \
137 errno = __sc_ret; \
138 __sc_ret = -1; \
139 } \
140 return (type) __sc_ret
141
142#define __sc_loadargs_0(name, dummy...) \
143 __sc_0 = __NR_##name
144#define __sc_loadargs_1(name, arg1) \
145 __sc_loadargs_0(name); \
146 __sc_3 = (unsigned long) (arg1)
147#define __sc_loadargs_2(name, arg1, arg2) \
148 __sc_loadargs_1(name, arg1); \
149 __sc_4 = (unsigned long) (arg2)
150#define __sc_loadargs_3(name, arg1, arg2, arg3) \
151 __sc_loadargs_2(name, arg1, arg2); \
152 __sc_5 = (unsigned long) (arg3)
153#define __sc_loadargs_4(name, arg1, arg2, arg3, arg4) \
154 __sc_loadargs_3(name, arg1, arg2, arg3); \
155 __sc_6 = (unsigned long) (arg4)
156#define __sc_loadargs_5(name, arg1, arg2, arg3, arg4, arg5) \
157 __sc_loadargs_4(name, arg1, arg2, arg3, arg4); \
158 __sc_7 = (unsigned long) (arg5)
159
160#define __sc_asm_input_0 "0" (__sc_0)
161#define __sc_asm_input_1 __sc_asm_input_0, "1" (__sc_3)
162#define __sc_asm_input_2 __sc_asm_input_1, "2" (__sc_4)
163#define __sc_asm_input_3 __sc_asm_input_2, "3" (__sc_5)
164#define __sc_asm_input_4 __sc_asm_input_3, "4" (__sc_6)
165#define __sc_asm_input_5 __sc_asm_input_4, "5" (__sc_7)
166
167#define _syscall0(type,name) \
168type name(void) \
169{ \
170 __syscall_nr(0, type, name); \
171}
172
173#define _syscall1(type,name,type1,arg1) \
174type name(type1 arg1) \
175{ \
176 __syscall_nr(1, type, name, arg1); \
177}
178
179#define _syscall2(type,name,type1,arg1,type2,arg2) \
180type name(type1 arg1, type2 arg2) \
181{ \
182 __syscall_nr(2, type, name, arg1, arg2); \
183}
184
185#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
186type name(type1 arg1, type2 arg2, type3 arg3) \
187{ \
188 __syscall_nr(3, type, name, arg1, arg2, arg3); \
189}
190
191#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
192type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
193{ \
194 __syscall_nr(4, type, name, arg1, arg2, arg3, arg4); \
195}
196
197#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
198type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
199{ \
200 __syscall_nr(5, type, name, arg1, arg2, arg3, arg4, arg5); \
201}
202#endif
203
bellard31e31b82003-02-18 22:55:36 +0000204#define __NR_sys_uname __NR_uname
bellard72f03902003-02-18 23:33:18 +0000205#define __NR_sys_getcwd1 __NR_getcwd
bellard72f03902003-02-18 23:33:18 +0000206#define __NR_sys_getdents __NR_getdents
bellarddab2ed92003-03-22 15:23:14 +0000207#define __NR_sys_getdents64 __NR_getdents64
bellard66fb9762003-03-23 01:06:05 +0000208#define __NR_sys_rt_sigqueueinfo __NR_rt_sigqueueinfo
bellard31e31b82003-02-18 22:55:36 +0000209
bellardbc51c5c2004-03-17 23:46:04 +0000210#if defined(__alpha__) || defined (__ia64__) || defined(__x86_64__)
bellard9af9eaa2003-04-07 21:34:41 +0000211#define __NR__llseek __NR_lseek
212#endif
213
bellard72f03902003-02-18 23:33:18 +0000214#ifdef __NR_gettid
bellard31e31b82003-02-18 22:55:36 +0000215_syscall0(int, gettid)
bellard72f03902003-02-18 23:33:18 +0000216#else
217static int gettid(void) {
218 return -ENOSYS;
219}
220#endif
bellard31e31b82003-02-18 22:55:36 +0000221_syscall1(int,sys_uname,struct new_utsname *,buf)
bellard72f03902003-02-18 23:33:18 +0000222_syscall2(int,sys_getcwd1,char *,buf,size_t,size)
223_syscall3(int, sys_getdents, uint, fd, struct dirent *, dirp, uint, count);
bellarddab2ed92003-03-22 15:23:14 +0000224_syscall3(int, sys_getdents64, uint, fd, struct dirent64 *, dirp, uint, count);
bellard31e31b82003-02-18 22:55:36 +0000225_syscall5(int, _llseek, uint, fd, ulong, hi, ulong, lo,
226 loff_t *, res, uint, wh);
bellard66fb9762003-03-23 01:06:05 +0000227_syscall3(int,sys_rt_sigqueueinfo,int,pid,int,sig,siginfo_t *,uinfo)
bellardec86b0f2003-04-11 00:15:04 +0000228#ifdef __NR_exit_group
229_syscall1(int,exit_group,int,error_code)
230#endif
bellard66fb9762003-03-23 01:06:05 +0000231
232extern int personality(int);
bellard9de5e442003-03-23 16:49:39 +0000233extern int flock(int, int);
234extern int setfsuid(int);
235extern int setfsgid(int);
bellard5cd43932003-03-29 16:54:36 +0000236extern int setresuid(uid_t, uid_t, uid_t);
237extern int getresuid(uid_t *, uid_t *, uid_t *);
238extern int setresgid(gid_t, gid_t, gid_t);
239extern int getresgid(gid_t *, gid_t *, gid_t *);
bellard19b84f32003-05-08 15:41:49 +0000240extern int setgroups(int, gid_t *);
bellard31e31b82003-02-18 22:55:36 +0000241
242static inline long get_errno(long ret)
243{
244 if (ret == -1)
245 return -errno;
246 else
247 return ret;
248}
249
250static inline int is_error(long ret)
251{
252 return (unsigned long)ret >= (unsigned long)(-4096);
253}
254
pbrook53a59602006-03-25 19:31:22 +0000255static target_ulong target_brk;
256static target_ulong target_original_brk;
bellard31e31b82003-02-18 22:55:36 +0000257
pbrook53a59602006-03-25 19:31:22 +0000258void target_set_brk(target_ulong new_brk)
bellard31e31b82003-02-18 22:55:36 +0000259{
pbrook53a59602006-03-25 19:31:22 +0000260 target_original_brk = target_brk = new_brk;
bellard31e31b82003-02-18 22:55:36 +0000261}
262
pbrook53a59602006-03-25 19:31:22 +0000263long do_brk(target_ulong new_brk)
bellard31e31b82003-02-18 22:55:36 +0000264{
pbrook53a59602006-03-25 19:31:22 +0000265 target_ulong brk_page;
bellard31e31b82003-02-18 22:55:36 +0000266 long mapped_addr;
267 int new_alloc_size;
268
269 if (!new_brk)
pbrook53a59602006-03-25 19:31:22 +0000270 return target_brk;
bellard31e31b82003-02-18 22:55:36 +0000271 if (new_brk < target_original_brk)
272 return -ENOMEM;
273
pbrook53a59602006-03-25 19:31:22 +0000274 brk_page = HOST_PAGE_ALIGN(target_brk);
bellard31e31b82003-02-18 22:55:36 +0000275
276 /* If the new brk is less than this, set it and we're done... */
277 if (new_brk < brk_page) {
278 target_brk = new_brk;
pbrook53a59602006-03-25 19:31:22 +0000279 return target_brk;
bellard31e31b82003-02-18 22:55:36 +0000280 }
281
282 /* We need to allocate more memory after the brk... */
bellard54936002003-05-13 00:25:15 +0000283 new_alloc_size = HOST_PAGE_ALIGN(new_brk - brk_page + 1);
pbrook53a59602006-03-25 19:31:22 +0000284 mapped_addr = get_errno(target_mmap(brk_page, new_alloc_size,
bellard54936002003-05-13 00:25:15 +0000285 PROT_READ|PROT_WRITE,
286 MAP_ANON|MAP_FIXED|MAP_PRIVATE, 0, 0));
bellard31e31b82003-02-18 22:55:36 +0000287 if (is_error(mapped_addr)) {
288 return mapped_addr;
289 } else {
290 target_brk = new_brk;
pbrook53a59602006-03-25 19:31:22 +0000291 return target_brk;
bellard31e31b82003-02-18 22:55:36 +0000292 }
293}
294
295static inline fd_set *target_to_host_fds(fd_set *fds,
296 target_long *target_fds, int n)
297{
bellard7854b052003-03-29 17:22:23 +0000298#if !defined(BSWAP_NEEDED) && !defined(WORDS_BIGENDIAN)
bellard31e31b82003-02-18 22:55:36 +0000299 return (fd_set *)target_fds;
300#else
301 int i, b;
302 if (target_fds) {
303 FD_ZERO(fds);
304 for(i = 0;i < n; i++) {
305 b = (tswapl(target_fds[i / TARGET_LONG_BITS]) >>
306 (i & (TARGET_LONG_BITS - 1))) & 1;
307 if (b)
308 FD_SET(i, fds);
309 }
310 return fds;
311 } else {
312 return NULL;
313 }
314#endif
315}
316
317static inline void host_to_target_fds(target_long *target_fds,
318 fd_set *fds, int n)
319{
bellard7854b052003-03-29 17:22:23 +0000320#if !defined(BSWAP_NEEDED) && !defined(WORDS_BIGENDIAN)
bellard31e31b82003-02-18 22:55:36 +0000321 /* nothing to do */
322#else
323 int i, nw, j, k;
324 target_long v;
325
326 if (target_fds) {
bellard8853f862004-02-22 14:57:26 +0000327 nw = (n + TARGET_LONG_BITS - 1) / TARGET_LONG_BITS;
bellard31e31b82003-02-18 22:55:36 +0000328 k = 0;
329 for(i = 0;i < nw; i++) {
330 v = 0;
331 for(j = 0; j < TARGET_LONG_BITS; j++) {
332 v |= ((FD_ISSET(k, fds) != 0) << j);
333 k++;
334 }
335 target_fds[i] = tswapl(v);
336 }
337 }
338#endif
339}
340
bellardc596ed12003-07-13 17:32:31 +0000341#if defined(__alpha__)
342#define HOST_HZ 1024
343#else
344#define HOST_HZ 100
345#endif
346
347static inline long host_to_target_clock_t(long ticks)
348{
349#if HOST_HZ == TARGET_HZ
350 return ticks;
351#else
352 return ((int64_t)ticks * TARGET_HZ) / HOST_HZ;
353#endif
354}
355
pbrook53a59602006-03-25 19:31:22 +0000356static inline void host_to_target_rusage(target_ulong target_addr,
bellardb4091862003-05-16 15:39:34 +0000357 const struct rusage *rusage)
358{
pbrook53a59602006-03-25 19:31:22 +0000359 struct target_rusage *target_rusage;
360
361 lock_user_struct(target_rusage, target_addr, 0);
bellardb4091862003-05-16 15:39:34 +0000362 target_rusage->ru_utime.tv_sec = tswapl(rusage->ru_utime.tv_sec);
363 target_rusage->ru_utime.tv_usec = tswapl(rusage->ru_utime.tv_usec);
364 target_rusage->ru_stime.tv_sec = tswapl(rusage->ru_stime.tv_sec);
365 target_rusage->ru_stime.tv_usec = tswapl(rusage->ru_stime.tv_usec);
366 target_rusage->ru_maxrss = tswapl(rusage->ru_maxrss);
367 target_rusage->ru_ixrss = tswapl(rusage->ru_ixrss);
368 target_rusage->ru_idrss = tswapl(rusage->ru_idrss);
369 target_rusage->ru_isrss = tswapl(rusage->ru_isrss);
370 target_rusage->ru_minflt = tswapl(rusage->ru_minflt);
371 target_rusage->ru_majflt = tswapl(rusage->ru_majflt);
372 target_rusage->ru_nswap = tswapl(rusage->ru_nswap);
373 target_rusage->ru_inblock = tswapl(rusage->ru_inblock);
374 target_rusage->ru_oublock = tswapl(rusage->ru_oublock);
375 target_rusage->ru_msgsnd = tswapl(rusage->ru_msgsnd);
376 target_rusage->ru_msgrcv = tswapl(rusage->ru_msgrcv);
377 target_rusage->ru_nsignals = tswapl(rusage->ru_nsignals);
378 target_rusage->ru_nvcsw = tswapl(rusage->ru_nvcsw);
379 target_rusage->ru_nivcsw = tswapl(rusage->ru_nivcsw);
pbrook53a59602006-03-25 19:31:22 +0000380 unlock_user_struct(target_rusage, target_addr, 1);
bellardb4091862003-05-16 15:39:34 +0000381}
382
pbrook53a59602006-03-25 19:31:22 +0000383static inline void target_to_host_timeval(struct timeval *tv,
384 target_ulong target_addr)
bellard31e31b82003-02-18 22:55:36 +0000385{
pbrook53a59602006-03-25 19:31:22 +0000386 struct target_timeval *target_tv;
387
388 lock_user_struct(target_tv, target_addr, 1);
bellard66fb9762003-03-23 01:06:05 +0000389 tv->tv_sec = tswapl(target_tv->tv_sec);
390 tv->tv_usec = tswapl(target_tv->tv_usec);
pbrook53a59602006-03-25 19:31:22 +0000391 unlock_user_struct(target_tv, target_addr, 0);
bellard31e31b82003-02-18 22:55:36 +0000392}
393
pbrook53a59602006-03-25 19:31:22 +0000394static inline void host_to_target_timeval(target_ulong target_addr,
bellard5cd43932003-03-29 16:54:36 +0000395 const struct timeval *tv)
bellard31e31b82003-02-18 22:55:36 +0000396{
pbrook53a59602006-03-25 19:31:22 +0000397 struct target_timeval *target_tv;
398
399 lock_user_struct(target_tv, target_addr, 0);
bellard66fb9762003-03-23 01:06:05 +0000400 target_tv->tv_sec = tswapl(tv->tv_sec);
401 target_tv->tv_usec = tswapl(tv->tv_usec);
pbrook53a59602006-03-25 19:31:22 +0000402 unlock_user_struct(target_tv, target_addr, 1);
bellard31e31b82003-02-18 22:55:36 +0000403}
404
405
406static long do_select(long n,
pbrook53a59602006-03-25 19:31:22 +0000407 target_ulong rfd_p, target_ulong wfd_p,
408 target_ulong efd_p, target_ulong target_tv)
bellard31e31b82003-02-18 22:55:36 +0000409{
410 fd_set rfds, wfds, efds;
411 fd_set *rfds_ptr, *wfds_ptr, *efds_ptr;
pbrook53a59602006-03-25 19:31:22 +0000412 target_long *target_rfds, *target_wfds, *target_efds;
bellard31e31b82003-02-18 22:55:36 +0000413 struct timeval tv, *tv_ptr;
414 long ret;
pbrook53a59602006-03-25 19:31:22 +0000415 int ok;
bellard31e31b82003-02-18 22:55:36 +0000416
pbrook53a59602006-03-25 19:31:22 +0000417 if (rfd_p) {
418 target_rfds = lock_user(rfd_p, sizeof(target_long) * n, 1);
419 rfds_ptr = target_to_host_fds(&rfds, target_rfds, n);
420 } else {
421 target_rfds = NULL;
422 rfds_ptr = NULL;
423 }
424 if (wfd_p) {
425 target_wfds = lock_user(wfd_p, sizeof(target_long) * n, 1);
426 wfds_ptr = target_to_host_fds(&wfds, target_wfds, n);
427 } else {
428 target_wfds = NULL;
429 wfds_ptr = NULL;
430 }
431 if (efd_p) {
432 target_efds = lock_user(efd_p, sizeof(target_long) * n, 1);
433 efds_ptr = target_to_host_fds(&efds, target_efds, n);
434 } else {
435 target_efds = NULL;
436 efds_ptr = NULL;
437 }
bellard31e31b82003-02-18 22:55:36 +0000438
439 if (target_tv) {
bellard5cd43932003-03-29 16:54:36 +0000440 target_to_host_timeval(&tv, target_tv);
bellard31e31b82003-02-18 22:55:36 +0000441 tv_ptr = &tv;
442 } else {
443 tv_ptr = NULL;
444 }
445 ret = get_errno(select(n, rfds_ptr, wfds_ptr, efds_ptr, tv_ptr));
pbrook53a59602006-03-25 19:31:22 +0000446 ok = !is_error(ret);
447
448 if (ok) {
bellard31e31b82003-02-18 22:55:36 +0000449 host_to_target_fds(target_rfds, rfds_ptr, n);
450 host_to_target_fds(target_wfds, wfds_ptr, n);
451 host_to_target_fds(target_efds, efds_ptr, n);
452
453 if (target_tv) {
bellard5cd43932003-03-29 16:54:36 +0000454 host_to_target_timeval(target_tv, &tv);
bellard31e31b82003-02-18 22:55:36 +0000455 }
456 }
pbrook53a59602006-03-25 19:31:22 +0000457 if (target_rfds)
458 unlock_user(target_rfds, rfd_p, ok ? sizeof(target_long) * n : 0);
459 if (target_wfds)
460 unlock_user(target_wfds, wfd_p, ok ? sizeof(target_long) * n : 0);
461 if (target_efds)
462 unlock_user(target_efds, efd_p, ok ? sizeof(target_long) * n : 0);
463
bellard31e31b82003-02-18 22:55:36 +0000464 return ret;
465}
466
bellard7854b052003-03-29 17:22:23 +0000467static inline void target_to_host_sockaddr(struct sockaddr *addr,
pbrook53a59602006-03-25 19:31:22 +0000468 target_ulong target_addr,
bellard7854b052003-03-29 17:22:23 +0000469 socklen_t len)
470{
pbrook53a59602006-03-25 19:31:22 +0000471 struct target_sockaddr *target_saddr;
472
473 target_saddr = lock_user(target_addr, len, 1);
474 memcpy(addr, target_saddr, len);
475 addr->sa_family = tswap16(target_saddr->sa_family);
476 unlock_user(target_saddr, target_addr, 0);
bellard7854b052003-03-29 17:22:23 +0000477}
478
pbrook53a59602006-03-25 19:31:22 +0000479static inline void host_to_target_sockaddr(target_ulong target_addr,
bellard7854b052003-03-29 17:22:23 +0000480 struct sockaddr *addr,
481 socklen_t len)
482{
pbrook53a59602006-03-25 19:31:22 +0000483 struct target_sockaddr *target_saddr;
484
485 target_saddr = lock_user(target_addr, len, 0);
486 memcpy(target_saddr, addr, len);
487 target_saddr->sa_family = tswap16(addr->sa_family);
488 unlock_user(target_saddr, target_addr, len);
bellard7854b052003-03-29 17:22:23 +0000489}
490
pbrook53a59602006-03-25 19:31:22 +0000491/* ??? Should this also swap msgh->name? */
bellard7854b052003-03-29 17:22:23 +0000492static inline void target_to_host_cmsg(struct msghdr *msgh,
493 struct target_msghdr *target_msgh)
494{
495 struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh);
496 struct target_cmsghdr *target_cmsg = TARGET_CMSG_FIRSTHDR(target_msgh);
497 socklen_t space = 0;
498
499 while (cmsg && target_cmsg) {
500 void *data = CMSG_DATA(cmsg);
501 void *target_data = TARGET_CMSG_DATA(target_cmsg);
502
503 int len = tswapl(target_cmsg->cmsg_len)
504 - TARGET_CMSG_ALIGN(sizeof (struct target_cmsghdr));
505
506 space += CMSG_SPACE(len);
507 if (space > msgh->msg_controllen) {
508 space -= CMSG_SPACE(len);
bellard31febb72005-12-18 20:03:27 +0000509 gemu_log("Host cmsg overflow\n");
bellard7854b052003-03-29 17:22:23 +0000510 break;
511 }
512
513 cmsg->cmsg_level = tswap32(target_cmsg->cmsg_level);
514 cmsg->cmsg_type = tswap32(target_cmsg->cmsg_type);
515 cmsg->cmsg_len = CMSG_LEN(len);
516
517 if (cmsg->cmsg_level != SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) {
518 gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type);
519 memcpy(data, target_data, len);
520 } else {
521 int *fd = (int *)data;
522 int *target_fd = (int *)target_data;
523 int i, numfds = len / sizeof(int);
524
525 for (i = 0; i < numfds; i++)
526 fd[i] = tswap32(target_fd[i]);
527 }
528
529 cmsg = CMSG_NXTHDR(msgh, cmsg);
530 target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg);
531 }
532
533 msgh->msg_controllen = space;
534}
535
pbrook53a59602006-03-25 19:31:22 +0000536/* ??? Should this also swap msgh->name? */
bellard7854b052003-03-29 17:22:23 +0000537static inline void host_to_target_cmsg(struct target_msghdr *target_msgh,
538 struct msghdr *msgh)
539{
540 struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh);
541 struct target_cmsghdr *target_cmsg = TARGET_CMSG_FIRSTHDR(target_msgh);
542 socklen_t space = 0;
543
544 while (cmsg && target_cmsg) {
545 void *data = CMSG_DATA(cmsg);
546 void *target_data = TARGET_CMSG_DATA(target_cmsg);
547
548 int len = cmsg->cmsg_len - CMSG_ALIGN(sizeof (struct cmsghdr));
549
550 space += TARGET_CMSG_SPACE(len);
551 if (space > tswapl(target_msgh->msg_controllen)) {
552 space -= TARGET_CMSG_SPACE(len);
bellard31febb72005-12-18 20:03:27 +0000553 gemu_log("Target cmsg overflow\n");
bellard7854b052003-03-29 17:22:23 +0000554 break;
555 }
556
557 target_cmsg->cmsg_level = tswap32(cmsg->cmsg_level);
558 target_cmsg->cmsg_type = tswap32(cmsg->cmsg_type);
559 target_cmsg->cmsg_len = tswapl(TARGET_CMSG_LEN(len));
560
561 if (cmsg->cmsg_level != SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) {
562 gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type);
563 memcpy(target_data, data, len);
564 } else {
565 int *fd = (int *)data;
566 int *target_fd = (int *)target_data;
567 int i, numfds = len / sizeof(int);
568
569 for (i = 0; i < numfds; i++)
570 target_fd[i] = tswap32(fd[i]);
571 }
572
573 cmsg = CMSG_NXTHDR(msgh, cmsg);
574 target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg);
575 }
576
577 msgh->msg_controllen = tswapl(space);
578}
579
580static long do_setsockopt(int sockfd, int level, int optname,
pbrook53a59602006-03-25 19:31:22 +0000581 target_ulong optval, socklen_t optlen)
bellard7854b052003-03-29 17:22:23 +0000582{
bellard8853f862004-02-22 14:57:26 +0000583 int val, ret;
584
585 switch(level) {
586 case SOL_TCP:
bellard7854b052003-03-29 17:22:23 +0000587 /* TCP options all take an 'int' value. */
bellard7854b052003-03-29 17:22:23 +0000588 if (optlen < sizeof(uint32_t))
589 return -EINVAL;
bellard8853f862004-02-22 14:57:26 +0000590
pbrook53a59602006-03-25 19:31:22 +0000591 val = tget32(optval);
bellard8853f862004-02-22 14:57:26 +0000592 ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val)));
593 break;
594 case SOL_IP:
595 switch(optname) {
bellard2efbe912005-07-23 15:10:20 +0000596 case IP_TOS:
597 case IP_TTL:
bellard8853f862004-02-22 14:57:26 +0000598 case IP_HDRINCL:
bellard2efbe912005-07-23 15:10:20 +0000599 case IP_ROUTER_ALERT:
600 case IP_RECVOPTS:
601 case IP_RETOPTS:
602 case IP_PKTINFO:
603 case IP_MTU_DISCOVER:
604 case IP_RECVERR:
605 case IP_RECVTOS:
606#ifdef IP_FREEBIND
607 case IP_FREEBIND:
608#endif
609 case IP_MULTICAST_TTL:
610 case IP_MULTICAST_LOOP:
bellard8853f862004-02-22 14:57:26 +0000611 val = 0;
612 if (optlen >= sizeof(uint32_t)) {
pbrook53a59602006-03-25 19:31:22 +0000613 val = tget32(optval);
bellard8853f862004-02-22 14:57:26 +0000614 } else if (optlen >= 1) {
pbrook53a59602006-03-25 19:31:22 +0000615 val = tget8(optval);
bellard8853f862004-02-22 14:57:26 +0000616 }
617 ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val)));
618 break;
619 default:
620 goto unimplemented;
621 }
622 break;
623 case SOL_SOCKET:
624 switch (optname) {
625 /* Options with 'int' argument. */
626 case SO_DEBUG:
627 case SO_REUSEADDR:
628 case SO_TYPE:
629 case SO_ERROR:
630 case SO_DONTROUTE:
631 case SO_BROADCAST:
632 case SO_SNDBUF:
633 case SO_RCVBUF:
634 case SO_KEEPALIVE:
635 case SO_OOBINLINE:
636 case SO_NO_CHECK:
637 case SO_PRIORITY:
bellard5e83e8e2005-03-01 22:32:06 +0000638#ifdef SO_BSDCOMPAT
bellard8853f862004-02-22 14:57:26 +0000639 case SO_BSDCOMPAT:
bellard5e83e8e2005-03-01 22:32:06 +0000640#endif
bellard8853f862004-02-22 14:57:26 +0000641 case SO_PASSCRED:
642 case SO_TIMESTAMP:
643 case SO_RCVLOWAT:
644 case SO_RCVTIMEO:
645 case SO_SNDTIMEO:
646 if (optlen < sizeof(uint32_t))
647 return -EINVAL;
pbrook53a59602006-03-25 19:31:22 +0000648
649 val = tget32(optval);
bellard8853f862004-02-22 14:57:26 +0000650 ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val)));
651 break;
652 default:
653 goto unimplemented;
654 }
655 break;
bellard7854b052003-03-29 17:22:23 +0000656 default:
bellard8853f862004-02-22 14:57:26 +0000657 unimplemented:
658 gemu_log("Unsupported setsockopt level=%d optname=%d \n", level, optname);
659 ret = -ENOSYS;
bellard7854b052003-03-29 17:22:23 +0000660 }
bellard8853f862004-02-22 14:57:26 +0000661 return ret;
bellard7854b052003-03-29 17:22:23 +0000662}
663
664static long do_getsockopt(int sockfd, int level, int optname,
pbrook53a59602006-03-25 19:31:22 +0000665 target_ulong optval, target_ulong optlen)
bellard7854b052003-03-29 17:22:23 +0000666{
bellard8853f862004-02-22 14:57:26 +0000667 int len, lv, val, ret;
668
669 switch(level) {
670 case SOL_SOCKET:
671 switch (optname) {
672 case SO_LINGER:
673 case SO_RCVTIMEO:
674 case SO_SNDTIMEO:
675 case SO_PEERCRED:
676 case SO_PEERNAME:
677 /* These don't just return a single integer */
678 goto unimplemented;
679 default:
bellard2efbe912005-07-23 15:10:20 +0000680 goto int_case;
681 }
682 break;
683 case SOL_TCP:
684 /* TCP options all take an 'int' value. */
685 int_case:
pbrook53a59602006-03-25 19:31:22 +0000686 len = tget32(optlen);
bellard2efbe912005-07-23 15:10:20 +0000687 if (len < 0)
688 return -EINVAL;
689 lv = sizeof(int);
690 ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv));
691 if (ret < 0)
692 return ret;
693 val = tswap32(val);
694 if (len > lv)
695 len = lv;
pbrook53a59602006-03-25 19:31:22 +0000696 if (len == 4)
697 tput32(optval, val);
698 else
699 tput8(optval, val);
700 tput32(optlen, len);
bellard2efbe912005-07-23 15:10:20 +0000701 break;
702 case SOL_IP:
703 switch(optname) {
704 case IP_TOS:
705 case IP_TTL:
706 case IP_HDRINCL:
707 case IP_ROUTER_ALERT:
708 case IP_RECVOPTS:
709 case IP_RETOPTS:
710 case IP_PKTINFO:
711 case IP_MTU_DISCOVER:
712 case IP_RECVERR:
713 case IP_RECVTOS:
714#ifdef IP_FREEBIND
715 case IP_FREEBIND:
716#endif
717 case IP_MULTICAST_TTL:
718 case IP_MULTICAST_LOOP:
pbrook53a59602006-03-25 19:31:22 +0000719 len = tget32(optlen);
bellard8853f862004-02-22 14:57:26 +0000720 if (len < 0)
721 return -EINVAL;
722 lv = sizeof(int);
723 ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv));
724 if (ret < 0)
725 return ret;
bellard2efbe912005-07-23 15:10:20 +0000726 if (len < sizeof(int) && len > 0 && val >= 0 && val < 255) {
bellard2efbe912005-07-23 15:10:20 +0000727 len = 1;
pbrook53a59602006-03-25 19:31:22 +0000728 tput32(optlen, len);
729 tput8(optval, val);
bellard2efbe912005-07-23 15:10:20 +0000730 } else {
bellard2efbe912005-07-23 15:10:20 +0000731 if (len > sizeof(int))
732 len = sizeof(int);
pbrook53a59602006-03-25 19:31:22 +0000733 tput32(optlen, len);
734 tput32(optval, val);
bellard2efbe912005-07-23 15:10:20 +0000735 }
bellard8853f862004-02-22 14:57:26 +0000736 break;
bellard2efbe912005-07-23 15:10:20 +0000737 default:
738 goto unimplemented;
bellard8853f862004-02-22 14:57:26 +0000739 }
740 break;
741 default:
742 unimplemented:
743 gemu_log("getsockopt level=%d optname=%d not yet supported\n",
744 level, optname);
745 ret = -ENOSYS;
746 break;
747 }
748 return ret;
bellard7854b052003-03-29 17:22:23 +0000749}
750
pbrook53a59602006-03-25 19:31:22 +0000751static void lock_iovec(struct iovec *vec, target_ulong target_addr,
752 int count, int copy)
753{
754 struct target_iovec *target_vec;
755 target_ulong base;
756 int i;
757
758 target_vec = lock_user(target_addr, count * sizeof(struct target_iovec), 1);
759 for(i = 0;i < count; i++) {
760 base = tswapl(target_vec[i].iov_base);
761 vec[i].iov_len = tswapl(target_vec[i].iov_len);
762 vec[i].iov_base = lock_user(base, vec[i].iov_len, copy);
763 }
764 unlock_user (target_vec, target_addr, 0);
765}
766
767static void unlock_iovec(struct iovec *vec, target_ulong target_addr,
768 int count, int copy)
769{
770 struct target_iovec *target_vec;
771 target_ulong base;
772 int i;
773
774 target_vec = lock_user(target_addr, count * sizeof(struct target_iovec), 1);
775 for(i = 0;i < count; i++) {
776 base = tswapl(target_vec[i].iov_base);
777 unlock_user(vec[i].iov_base, base, copy ? vec[i].iov_len : 0);
778 }
779 unlock_user (target_vec, target_addr, 0);
780}
781
782static long do_socketcall(int num, target_ulong vptr)
bellard31e31b82003-02-18 22:55:36 +0000783{
784 long ret;
pbrook53a59602006-03-25 19:31:22 +0000785 const int n = sizeof(target_ulong);
bellard31e31b82003-02-18 22:55:36 +0000786
787 switch(num) {
788 case SOCKOP_socket:
bellard7854b052003-03-29 17:22:23 +0000789 {
pbrook53a59602006-03-25 19:31:22 +0000790 int domain = tgetl(vptr);
791 int type = tgetl(vptr + n);
792 int protocol = tgetl(vptr + 2 * n);
bellard7854b052003-03-29 17:22:23 +0000793
794 ret = get_errno(socket(domain, type, protocol));
795 }
bellard31e31b82003-02-18 22:55:36 +0000796 break;
797 case SOCKOP_bind:
bellard7854b052003-03-29 17:22:23 +0000798 {
pbrook53a59602006-03-25 19:31:22 +0000799 int sockfd = tgetl(vptr);
800 target_ulong target_addr = tgetl(vptr + n);
801 socklen_t addrlen = tgetl(vptr + 2 * n);
bellard7854b052003-03-29 17:22:23 +0000802 void *addr = alloca(addrlen);
803
804 target_to_host_sockaddr(addr, target_addr, addrlen);
805 ret = get_errno(bind(sockfd, addr, addrlen));
806 }
bellard31e31b82003-02-18 22:55:36 +0000807 break;
808 case SOCKOP_connect:
bellard7854b052003-03-29 17:22:23 +0000809 {
pbrook53a59602006-03-25 19:31:22 +0000810 int sockfd = tgetl(vptr);
811 target_ulong target_addr = tgetl(vptr + n);
812 socklen_t addrlen = tgetl(vptr + 2 * n);
bellard7854b052003-03-29 17:22:23 +0000813 void *addr = alloca(addrlen);
814
815 target_to_host_sockaddr(addr, target_addr, addrlen);
816 ret = get_errno(connect(sockfd, addr, addrlen));
817 }
bellard31e31b82003-02-18 22:55:36 +0000818 break;
819 case SOCKOP_listen:
bellard7854b052003-03-29 17:22:23 +0000820 {
pbrook53a59602006-03-25 19:31:22 +0000821 int sockfd = tgetl(vptr);
822 int backlog = tgetl(vptr + n);
bellard7854b052003-03-29 17:22:23 +0000823
824 ret = get_errno(listen(sockfd, backlog));
825 }
bellard31e31b82003-02-18 22:55:36 +0000826 break;
827 case SOCKOP_accept:
828 {
pbrook53a59602006-03-25 19:31:22 +0000829 int sockfd = tgetl(vptr);
830 target_ulong target_addr = tgetl(vptr + n);
831 target_ulong target_addrlen = tgetl(vptr + 2 * n);
832 socklen_t addrlen = tget32(target_addrlen);
bellard7854b052003-03-29 17:22:23 +0000833 void *addr = alloca(addrlen);
834
835 ret = get_errno(accept(sockfd, addr, &addrlen));
836 if (!is_error(ret)) {
837 host_to_target_sockaddr(target_addr, addr, addrlen);
pbrook53a59602006-03-25 19:31:22 +0000838 tput32(target_addrlen, addrlen);
bellard7854b052003-03-29 17:22:23 +0000839 }
bellard31e31b82003-02-18 22:55:36 +0000840 }
841 break;
842 case SOCKOP_getsockname:
843 {
pbrook53a59602006-03-25 19:31:22 +0000844 int sockfd = tgetl(vptr);
845 target_ulong target_addr = tgetl(vptr + n);
846 target_ulong target_addrlen = tgetl(vptr + 2 * n);
847 socklen_t addrlen = tget32(target_addrlen);
bellard7854b052003-03-29 17:22:23 +0000848 void *addr = alloca(addrlen);
849
850 ret = get_errno(getsockname(sockfd, addr, &addrlen));
851 if (!is_error(ret)) {
852 host_to_target_sockaddr(target_addr, addr, addrlen);
pbrook53a59602006-03-25 19:31:22 +0000853 tput32(target_addrlen, addrlen);
bellard7854b052003-03-29 17:22:23 +0000854 }
bellard31e31b82003-02-18 22:55:36 +0000855 }
856 break;
857 case SOCKOP_getpeername:
858 {
pbrook53a59602006-03-25 19:31:22 +0000859 int sockfd = tgetl(vptr);
860 target_ulong target_addr = tgetl(vptr + n);
861 target_ulong target_addrlen = tgetl(vptr + 2 * n);
862 socklen_t addrlen = tget32(target_addrlen);
bellard7854b052003-03-29 17:22:23 +0000863 void *addr = alloca(addrlen);
864
865 ret = get_errno(getpeername(sockfd, addr, &addrlen));
866 if (!is_error(ret)) {
867 host_to_target_sockaddr(target_addr, addr, addrlen);
pbrook53a59602006-03-25 19:31:22 +0000868 tput32(target_addrlen, addrlen);
bellard7854b052003-03-29 17:22:23 +0000869 }
bellard31e31b82003-02-18 22:55:36 +0000870 }
871 break;
872 case SOCKOP_socketpair:
873 {
pbrook53a59602006-03-25 19:31:22 +0000874 int domain = tgetl(vptr);
875 int type = tgetl(vptr + n);
876 int protocol = tgetl(vptr + 2 * n);
877 target_ulong target_tab = tgetl(vptr + 3 * n);
bellard31e31b82003-02-18 22:55:36 +0000878 int tab[2];
bellard7854b052003-03-29 17:22:23 +0000879
880 ret = get_errno(socketpair(domain, type, protocol, tab));
bellard31e31b82003-02-18 22:55:36 +0000881 if (!is_error(ret)) {
pbrook53a59602006-03-25 19:31:22 +0000882 tput32(target_tab, tab[0]);
883 tput32(target_tab + 4, tab[1]);
bellard31e31b82003-02-18 22:55:36 +0000884 }
885 }
886 break;
887 case SOCKOP_send:
bellard7854b052003-03-29 17:22:23 +0000888 {
pbrook53a59602006-03-25 19:31:22 +0000889 int sockfd = tgetl(vptr);
890 target_ulong msg = tgetl(vptr + n);
891 size_t len = tgetl(vptr + 2 * n);
892 int flags = tgetl(vptr + 3 * n);
893 void *host_msg;
bellard7854b052003-03-29 17:22:23 +0000894
pbrook53a59602006-03-25 19:31:22 +0000895 host_msg = lock_user(msg, len, 1);
896 ret = get_errno(send(sockfd, host_msg, len, flags));
897 unlock_user(host_msg, msg, 0);
bellard7854b052003-03-29 17:22:23 +0000898 }
bellard31e31b82003-02-18 22:55:36 +0000899 break;
900 case SOCKOP_recv:
bellard7854b052003-03-29 17:22:23 +0000901 {
pbrook53a59602006-03-25 19:31:22 +0000902 int sockfd = tgetl(vptr);
903 target_ulong msg = tgetl(vptr + n);
904 size_t len = tgetl(vptr + 2 * n);
905 int flags = tgetl(vptr + 3 * n);
906 void *host_msg;
bellard7854b052003-03-29 17:22:23 +0000907
pbrook53a59602006-03-25 19:31:22 +0000908 host_msg = lock_user(msg, len, 0);
909 ret = get_errno(recv(sockfd, host_msg, len, flags));
910 unlock_user(host_msg, msg, ret);
bellard7854b052003-03-29 17:22:23 +0000911 }
bellard31e31b82003-02-18 22:55:36 +0000912 break;
913 case SOCKOP_sendto:
bellard7854b052003-03-29 17:22:23 +0000914 {
pbrook53a59602006-03-25 19:31:22 +0000915 int sockfd = tgetl(vptr);
916 target_ulong msg = tgetl(vptr + n);
917 size_t len = tgetl(vptr + 2 * n);
918 int flags = tgetl(vptr + 3 * n);
919 target_ulong target_addr = tgetl(vptr + 4 * n);
920 socklen_t addrlen = tgetl(vptr + 5 * n);
bellard7854b052003-03-29 17:22:23 +0000921 void *addr = alloca(addrlen);
pbrook53a59602006-03-25 19:31:22 +0000922 void *host_msg;
bellard7854b052003-03-29 17:22:23 +0000923
pbrook53a59602006-03-25 19:31:22 +0000924 host_msg = lock_user(msg, len, 1);
bellard7854b052003-03-29 17:22:23 +0000925 target_to_host_sockaddr(addr, target_addr, addrlen);
pbrook53a59602006-03-25 19:31:22 +0000926 ret = get_errno(sendto(sockfd, host_msg, len, flags, addr, addrlen));
927 unlock_user(host_msg, msg, 0);
bellard7854b052003-03-29 17:22:23 +0000928 }
bellard31e31b82003-02-18 22:55:36 +0000929 break;
930 case SOCKOP_recvfrom:
931 {
pbrook53a59602006-03-25 19:31:22 +0000932 int sockfd = tgetl(vptr);
933 target_ulong msg = tgetl(vptr + n);
934 size_t len = tgetl(vptr + 2 * n);
935 int flags = tgetl(vptr + 3 * n);
936 target_ulong target_addr = tgetl(vptr + 4 * n);
937 target_ulong target_addrlen = tgetl(vptr + 5 * n);
938 socklen_t addrlen = tget32(target_addrlen);
bellard7854b052003-03-29 17:22:23 +0000939 void *addr = alloca(addrlen);
pbrook53a59602006-03-25 19:31:22 +0000940 void *host_msg;
bellard7854b052003-03-29 17:22:23 +0000941
pbrook53a59602006-03-25 19:31:22 +0000942 host_msg = lock_user(msg, len, 0);
943 ret = get_errno(recvfrom(sockfd, host_msg, len, flags, addr, &addrlen));
bellard7854b052003-03-29 17:22:23 +0000944 if (!is_error(ret)) {
945 host_to_target_sockaddr(target_addr, addr, addrlen);
pbrook53a59602006-03-25 19:31:22 +0000946 tput32(target_addrlen, addrlen);
947 unlock_user(host_msg, msg, len);
948 } else {
949 unlock_user(host_msg, msg, 0);
bellard7854b052003-03-29 17:22:23 +0000950 }
bellard31e31b82003-02-18 22:55:36 +0000951 }
952 break;
953 case SOCKOP_shutdown:
bellard7854b052003-03-29 17:22:23 +0000954 {
pbrook53a59602006-03-25 19:31:22 +0000955 int sockfd = tgetl(vptr);
956 int how = tgetl(vptr + n);
bellard7854b052003-03-29 17:22:23 +0000957
958 ret = get_errno(shutdown(sockfd, how));
959 }
bellard31e31b82003-02-18 22:55:36 +0000960 break;
961 case SOCKOP_sendmsg:
962 case SOCKOP_recvmsg:
bellard1a9353d2003-03-16 20:28:50 +0000963 {
964 int fd;
pbrook53a59602006-03-25 19:31:22 +0000965 target_ulong target_msg;
bellard1a9353d2003-03-16 20:28:50 +0000966 struct target_msghdr *msgp;
967 struct msghdr msg;
pbrook53a59602006-03-25 19:31:22 +0000968 int flags, count;
bellard1a9353d2003-03-16 20:28:50 +0000969 struct iovec *vec;
pbrook53a59602006-03-25 19:31:22 +0000970 target_ulong target_vec;
971 int send = (num == SOCKOP_sendmsg);
bellard1a9353d2003-03-16 20:28:50 +0000972
pbrook53a59602006-03-25 19:31:22 +0000973 target_msg = tgetl(vptr + n);
974 lock_user_struct(msgp, target_msg, 1);
975 if (msgp->msg_name) {
976 msg.msg_namelen = tswap32(msgp->msg_namelen);
977 msg.msg_name = alloca(msg.msg_namelen);
978 target_to_host_sockaddr(msg.msg_name, tswapl(msgp->msg_name),
979 msg.msg_namelen);
980 } else {
981 msg.msg_name = NULL;
982 msg.msg_namelen = 0;
983 }
bellard7854b052003-03-29 17:22:23 +0000984 msg.msg_controllen = 2 * tswapl(msgp->msg_controllen);
985 msg.msg_control = alloca(msg.msg_controllen);
bellard1a9353d2003-03-16 20:28:50 +0000986 msg.msg_flags = tswap32(msgp->msg_flags);
987
988 count = tswapl(msgp->msg_iovlen);
989 vec = alloca(count * sizeof(struct iovec));
pbrook53a59602006-03-25 19:31:22 +0000990 target_vec = tswapl(msgp->msg_iov);
991 lock_iovec(vec, target_vec, count, send);
bellard1a9353d2003-03-16 20:28:50 +0000992 msg.msg_iovlen = count;
993 msg.msg_iov = vec;
994
pbrook53a59602006-03-25 19:31:22 +0000995 fd = tgetl(vptr);
996 flags = tgetl(vptr + 2 * n);
997 if (send) {
bellard7854b052003-03-29 17:22:23 +0000998 target_to_host_cmsg(&msg, msgp);
999 ret = get_errno(sendmsg(fd, &msg, flags));
1000 } else {
1001 ret = get_errno(recvmsg(fd, &msg, flags));
1002 if (!is_error(ret))
1003 host_to_target_cmsg(msgp, &msg);
1004 }
pbrook53a59602006-03-25 19:31:22 +00001005 unlock_iovec(vec, target_vec, count, !send);
bellard1a9353d2003-03-16 20:28:50 +00001006 }
1007 break;
bellard31e31b82003-02-18 22:55:36 +00001008 case SOCKOP_setsockopt:
bellard7854b052003-03-29 17:22:23 +00001009 {
pbrook53a59602006-03-25 19:31:22 +00001010 int sockfd = tgetl(vptr);
1011 int level = tgetl(vptr + n);
1012 int optname = tgetl(vptr + 2 * n);
1013 target_ulong optval = tgetl(vptr + 3 * n);
1014 socklen_t optlen = tgetl(vptr + 4 * n);
bellard7854b052003-03-29 17:22:23 +00001015
1016 ret = do_setsockopt(sockfd, level, optname, optval, optlen);
1017 }
1018 break;
bellard31e31b82003-02-18 22:55:36 +00001019 case SOCKOP_getsockopt:
bellard7854b052003-03-29 17:22:23 +00001020 {
pbrook53a59602006-03-25 19:31:22 +00001021 int sockfd = tgetl(vptr);
1022 int level = tgetl(vptr + n);
1023 int optname = tgetl(vptr + 2 * n);
1024 target_ulong optval = tgetl(vptr + 3 * n);
1025 target_ulong poptlen = tgetl(vptr + 4 * n);
bellard7854b052003-03-29 17:22:23 +00001026
bellard8853f862004-02-22 14:57:26 +00001027 ret = do_getsockopt(sockfd, level, optname, optval, poptlen);
bellard7854b052003-03-29 17:22:23 +00001028 }
1029 break;
bellard31e31b82003-02-18 22:55:36 +00001030 default:
1031 gemu_log("Unsupported socketcall: %d\n", num);
1032 ret = -ENOSYS;
1033 break;
1034 }
1035 return ret;
1036}
1037
bellard8853f862004-02-22 14:57:26 +00001038
1039#define N_SHM_REGIONS 32
1040
1041static struct shm_region {
1042 uint32_t start;
1043 uint32_t size;
1044} shm_regions[N_SHM_REGIONS];
1045
pbrook53a59602006-03-25 19:31:22 +00001046/* ??? This only works with linear mappings. */
bellard8853f862004-02-22 14:57:26 +00001047static long do_ipc(long call, long first, long second, long third,
1048 long ptr, long fifth)
1049{
1050 int version;
1051 long ret = 0;
1052 unsigned long raddr;
1053 struct shmid_ds shm_info;
1054 int i;
1055
1056 version = call >> 16;
1057 call &= 0xffff;
1058
1059 switch (call) {
1060 case IPCOP_shmat:
1061 /* SHM_* flags are the same on all linux platforms */
1062 ret = get_errno((long) shmat(first, (void *) ptr, second));
1063 if (is_error(ret))
1064 break;
1065 raddr = ret;
1066 /* find out the length of the shared memory segment */
1067
1068 ret = get_errno(shmctl(first, IPC_STAT, &shm_info));
1069 if (is_error(ret)) {
1070 /* can't get length, bail out */
1071 shmdt((void *) raddr);
1072 break;
1073 }
1074 page_set_flags(raddr, raddr + shm_info.shm_segsz,
1075 PAGE_VALID | PAGE_READ |
1076 ((second & SHM_RDONLY)? 0: PAGE_WRITE));
1077 for (i = 0; i < N_SHM_REGIONS; ++i) {
1078 if (shm_regions[i].start == 0) {
1079 shm_regions[i].start = raddr;
1080 shm_regions[i].size = shm_info.shm_segsz;
1081 break;
1082 }
1083 }
1084 if (put_user(raddr, (uint32_t *)third))
1085 return -EFAULT;
1086 ret = 0;
1087 break;
1088 case IPCOP_shmdt:
1089 for (i = 0; i < N_SHM_REGIONS; ++i) {
1090 if (shm_regions[i].start == ptr) {
1091 shm_regions[i].start = 0;
1092 page_set_flags(ptr, shm_regions[i].size, 0);
1093 break;
1094 }
1095 }
1096 ret = get_errno(shmdt((void *) ptr));
1097 break;
1098
1099 case IPCOP_shmget:
1100 /* IPC_* flag values are the same on all linux platforms */
1101 ret = get_errno(shmget(first, second, third));
1102 break;
1103
1104 /* IPC_* and SHM_* command values are the same on all linux platforms */
1105 case IPCOP_shmctl:
1106 switch(second) {
1107 case IPC_RMID:
1108 case SHM_LOCK:
1109 case SHM_UNLOCK:
1110 ret = get_errno(shmctl(first, second, NULL));
1111 break;
1112 default:
1113 goto unimplemented;
1114 }
1115 break;
1116 default:
1117 unimplemented:
1118 gemu_log("Unsupported ipc call: %ld (version %d)\n", call, version);
1119 ret = -ENOSYS;
1120 break;
1121 }
1122 return ret;
1123}
1124
bellard31e31b82003-02-18 22:55:36 +00001125/* kernel structure types definitions */
1126#define IFNAMSIZ 16
1127
1128#define STRUCT(name, list...) STRUCT_ ## name,
1129#define STRUCT_SPECIAL(name) STRUCT_ ## name,
1130enum {
1131#include "syscall_types.h"
1132};
1133#undef STRUCT
1134#undef STRUCT_SPECIAL
1135
1136#define STRUCT(name, list...) const argtype struct_ ## name ## _def[] = { list, TYPE_NULL };
1137#define STRUCT_SPECIAL(name)
1138#include "syscall_types.h"
1139#undef STRUCT
1140#undef STRUCT_SPECIAL
1141
1142typedef struct IOCTLEntry {
bellard2ab83ea2003-06-15 19:56:46 +00001143 unsigned int target_cmd;
1144 unsigned int host_cmd;
bellard31e31b82003-02-18 22:55:36 +00001145 const char *name;
1146 int access;
bellard1a9353d2003-03-16 20:28:50 +00001147 const argtype arg_type[5];
bellard31e31b82003-02-18 22:55:36 +00001148} IOCTLEntry;
1149
1150#define IOC_R 0x0001
1151#define IOC_W 0x0002
1152#define IOC_RW (IOC_R | IOC_W)
1153
1154#define MAX_STRUCT_SIZE 4096
1155
bellard2ab83ea2003-06-15 19:56:46 +00001156IOCTLEntry ioctl_entries[] = {
bellard31e31b82003-02-18 22:55:36 +00001157#define IOCTL(cmd, access, types...) \
1158 { TARGET_ ## cmd, cmd, #cmd, access, { types } },
1159#include "ioctls.h"
1160 { 0, 0, },
1161};
1162
pbrook53a59602006-03-25 19:31:22 +00001163/* ??? Implement proper locking for ioctls. */
bellard31e31b82003-02-18 22:55:36 +00001164static long do_ioctl(long fd, long cmd, long arg)
1165{
1166 const IOCTLEntry *ie;
1167 const argtype *arg_type;
1168 long ret;
1169 uint8_t buf_temp[MAX_STRUCT_SIZE];
pbrook53a59602006-03-25 19:31:22 +00001170 int target_size;
1171 void *argptr;
bellard31e31b82003-02-18 22:55:36 +00001172
1173 ie = ioctl_entries;
1174 for(;;) {
1175 if (ie->target_cmd == 0) {
1176 gemu_log("Unsupported ioctl: cmd=0x%04lx\n", cmd);
1177 return -ENOSYS;
1178 }
1179 if (ie->target_cmd == cmd)
1180 break;
1181 ie++;
1182 }
1183 arg_type = ie->arg_type;
bellard9de5e442003-03-23 16:49:39 +00001184#if defined(DEBUG)
bellard72f03902003-02-18 23:33:18 +00001185 gemu_log("ioctl: cmd=0x%04lx (%s)\n", cmd, ie->name);
1186#endif
bellard31e31b82003-02-18 22:55:36 +00001187 switch(arg_type[0]) {
1188 case TYPE_NULL:
1189 /* no argument */
1190 ret = get_errno(ioctl(fd, ie->host_cmd));
1191 break;
1192 case TYPE_PTRVOID:
1193 case TYPE_INT:
1194 /* int argment */
1195 ret = get_errno(ioctl(fd, ie->host_cmd, arg));
1196 break;
1197 case TYPE_PTR:
1198 arg_type++;
pbrook53a59602006-03-25 19:31:22 +00001199 target_size = thunk_type_size(arg_type, 0);
bellard31e31b82003-02-18 22:55:36 +00001200 switch(ie->access) {
1201 case IOC_R:
1202 ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp));
1203 if (!is_error(ret)) {
pbrook53a59602006-03-25 19:31:22 +00001204 argptr = lock_user(arg, target_size, 0);
1205 thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET);
1206 unlock_user(argptr, arg, target_size);
bellard31e31b82003-02-18 22:55:36 +00001207 }
1208 break;
1209 case IOC_W:
pbrook53a59602006-03-25 19:31:22 +00001210 argptr = lock_user(arg, target_size, 1);
1211 thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST);
1212 unlock_user(argptr, arg, 0);
bellard31e31b82003-02-18 22:55:36 +00001213 ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp));
1214 break;
1215 default:
1216 case IOC_RW:
pbrook53a59602006-03-25 19:31:22 +00001217 argptr = lock_user(arg, target_size, 1);
1218 thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST);
1219 unlock_user(argptr, arg, 0);
bellard31e31b82003-02-18 22:55:36 +00001220 ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp));
1221 if (!is_error(ret)) {
pbrook53a59602006-03-25 19:31:22 +00001222 argptr = lock_user(arg, target_size, 0);
1223 thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET);
1224 unlock_user(argptr, arg, target_size);
bellard31e31b82003-02-18 22:55:36 +00001225 }
1226 break;
1227 }
1228 break;
1229 default:
1230 gemu_log("Unsupported ioctl type: cmd=0x%04lx type=%d\n", cmd, arg_type[0]);
1231 ret = -ENOSYS;
1232 break;
1233 }
1234 return ret;
1235}
1236
1237bitmask_transtbl iflag_tbl[] = {
1238 { TARGET_IGNBRK, TARGET_IGNBRK, IGNBRK, IGNBRK },
1239 { TARGET_BRKINT, TARGET_BRKINT, BRKINT, BRKINT },
1240 { TARGET_IGNPAR, TARGET_IGNPAR, IGNPAR, IGNPAR },
1241 { TARGET_PARMRK, TARGET_PARMRK, PARMRK, PARMRK },
1242 { TARGET_INPCK, TARGET_INPCK, INPCK, INPCK },
1243 { TARGET_ISTRIP, TARGET_ISTRIP, ISTRIP, ISTRIP },
1244 { TARGET_INLCR, TARGET_INLCR, INLCR, INLCR },
1245 { TARGET_IGNCR, TARGET_IGNCR, IGNCR, IGNCR },
1246 { TARGET_ICRNL, TARGET_ICRNL, ICRNL, ICRNL },
1247 { TARGET_IUCLC, TARGET_IUCLC, IUCLC, IUCLC },
1248 { TARGET_IXON, TARGET_IXON, IXON, IXON },
1249 { TARGET_IXANY, TARGET_IXANY, IXANY, IXANY },
1250 { TARGET_IXOFF, TARGET_IXOFF, IXOFF, IXOFF },
1251 { TARGET_IMAXBEL, TARGET_IMAXBEL, IMAXBEL, IMAXBEL },
1252 { 0, 0, 0, 0 }
1253};
1254
1255bitmask_transtbl oflag_tbl[] = {
1256 { TARGET_OPOST, TARGET_OPOST, OPOST, OPOST },
1257 { TARGET_OLCUC, TARGET_OLCUC, OLCUC, OLCUC },
1258 { TARGET_ONLCR, TARGET_ONLCR, ONLCR, ONLCR },
1259 { TARGET_OCRNL, TARGET_OCRNL, OCRNL, OCRNL },
1260 { TARGET_ONOCR, TARGET_ONOCR, ONOCR, ONOCR },
1261 { TARGET_ONLRET, TARGET_ONLRET, ONLRET, ONLRET },
1262 { TARGET_OFILL, TARGET_OFILL, OFILL, OFILL },
1263 { TARGET_OFDEL, TARGET_OFDEL, OFDEL, OFDEL },
1264 { TARGET_NLDLY, TARGET_NL0, NLDLY, NL0 },
1265 { TARGET_NLDLY, TARGET_NL1, NLDLY, NL1 },
1266 { TARGET_CRDLY, TARGET_CR0, CRDLY, CR0 },
1267 { TARGET_CRDLY, TARGET_CR1, CRDLY, CR1 },
1268 { TARGET_CRDLY, TARGET_CR2, CRDLY, CR2 },
1269 { TARGET_CRDLY, TARGET_CR3, CRDLY, CR3 },
1270 { TARGET_TABDLY, TARGET_TAB0, TABDLY, TAB0 },
1271 { TARGET_TABDLY, TARGET_TAB1, TABDLY, TAB1 },
1272 { TARGET_TABDLY, TARGET_TAB2, TABDLY, TAB2 },
1273 { TARGET_TABDLY, TARGET_TAB3, TABDLY, TAB3 },
1274 { TARGET_BSDLY, TARGET_BS0, BSDLY, BS0 },
1275 { TARGET_BSDLY, TARGET_BS1, BSDLY, BS1 },
1276 { TARGET_VTDLY, TARGET_VT0, VTDLY, VT0 },
1277 { TARGET_VTDLY, TARGET_VT1, VTDLY, VT1 },
1278 { TARGET_FFDLY, TARGET_FF0, FFDLY, FF0 },
1279 { TARGET_FFDLY, TARGET_FF1, FFDLY, FF1 },
1280 { 0, 0, 0, 0 }
1281};
1282
1283bitmask_transtbl cflag_tbl[] = {
1284 { TARGET_CBAUD, TARGET_B0, CBAUD, B0 },
1285 { TARGET_CBAUD, TARGET_B50, CBAUD, B50 },
1286 { TARGET_CBAUD, TARGET_B75, CBAUD, B75 },
1287 { TARGET_CBAUD, TARGET_B110, CBAUD, B110 },
1288 { TARGET_CBAUD, TARGET_B134, CBAUD, B134 },
1289 { TARGET_CBAUD, TARGET_B150, CBAUD, B150 },
1290 { TARGET_CBAUD, TARGET_B200, CBAUD, B200 },
1291 { TARGET_CBAUD, TARGET_B300, CBAUD, B300 },
1292 { TARGET_CBAUD, TARGET_B600, CBAUD, B600 },
1293 { TARGET_CBAUD, TARGET_B1200, CBAUD, B1200 },
1294 { TARGET_CBAUD, TARGET_B1800, CBAUD, B1800 },
1295 { TARGET_CBAUD, TARGET_B2400, CBAUD, B2400 },
1296 { TARGET_CBAUD, TARGET_B4800, CBAUD, B4800 },
1297 { TARGET_CBAUD, TARGET_B9600, CBAUD, B9600 },
1298 { TARGET_CBAUD, TARGET_B19200, CBAUD, B19200 },
1299 { TARGET_CBAUD, TARGET_B38400, CBAUD, B38400 },
1300 { TARGET_CBAUD, TARGET_B57600, CBAUD, B57600 },
1301 { TARGET_CBAUD, TARGET_B115200, CBAUD, B115200 },
1302 { TARGET_CBAUD, TARGET_B230400, CBAUD, B230400 },
1303 { TARGET_CBAUD, TARGET_B460800, CBAUD, B460800 },
1304 { TARGET_CSIZE, TARGET_CS5, CSIZE, CS5 },
1305 { TARGET_CSIZE, TARGET_CS6, CSIZE, CS6 },
1306 { TARGET_CSIZE, TARGET_CS7, CSIZE, CS7 },
1307 { TARGET_CSIZE, TARGET_CS8, CSIZE, CS8 },
1308 { TARGET_CSTOPB, TARGET_CSTOPB, CSTOPB, CSTOPB },
1309 { TARGET_CREAD, TARGET_CREAD, CREAD, CREAD },
1310 { TARGET_PARENB, TARGET_PARENB, PARENB, PARENB },
1311 { TARGET_PARODD, TARGET_PARODD, PARODD, PARODD },
1312 { TARGET_HUPCL, TARGET_HUPCL, HUPCL, HUPCL },
1313 { TARGET_CLOCAL, TARGET_CLOCAL, CLOCAL, CLOCAL },
1314 { TARGET_CRTSCTS, TARGET_CRTSCTS, CRTSCTS, CRTSCTS },
1315 { 0, 0, 0, 0 }
1316};
1317
1318bitmask_transtbl lflag_tbl[] = {
1319 { TARGET_ISIG, TARGET_ISIG, ISIG, ISIG },
1320 { TARGET_ICANON, TARGET_ICANON, ICANON, ICANON },
1321 { TARGET_XCASE, TARGET_XCASE, XCASE, XCASE },
1322 { TARGET_ECHO, TARGET_ECHO, ECHO, ECHO },
1323 { TARGET_ECHOE, TARGET_ECHOE, ECHOE, ECHOE },
1324 { TARGET_ECHOK, TARGET_ECHOK, ECHOK, ECHOK },
1325 { TARGET_ECHONL, TARGET_ECHONL, ECHONL, ECHONL },
1326 { TARGET_NOFLSH, TARGET_NOFLSH, NOFLSH, NOFLSH },
1327 { TARGET_TOSTOP, TARGET_TOSTOP, TOSTOP, TOSTOP },
1328 { TARGET_ECHOCTL, TARGET_ECHOCTL, ECHOCTL, ECHOCTL },
1329 { TARGET_ECHOPRT, TARGET_ECHOPRT, ECHOPRT, ECHOPRT },
1330 { TARGET_ECHOKE, TARGET_ECHOKE, ECHOKE, ECHOKE },
1331 { TARGET_FLUSHO, TARGET_FLUSHO, FLUSHO, FLUSHO },
1332 { TARGET_PENDIN, TARGET_PENDIN, PENDIN, PENDIN },
1333 { TARGET_IEXTEN, TARGET_IEXTEN, IEXTEN, IEXTEN },
1334 { 0, 0, 0, 0 }
1335};
1336
1337static void target_to_host_termios (void *dst, const void *src)
1338{
1339 struct host_termios *host = dst;
1340 const struct target_termios *target = src;
1341
1342 host->c_iflag =
1343 target_to_host_bitmask(tswap32(target->c_iflag), iflag_tbl);
1344 host->c_oflag =
1345 target_to_host_bitmask(tswap32(target->c_oflag), oflag_tbl);
1346 host->c_cflag =
1347 target_to_host_bitmask(tswap32(target->c_cflag), cflag_tbl);
1348 host->c_lflag =
1349 target_to_host_bitmask(tswap32(target->c_lflag), lflag_tbl);
1350 host->c_line = target->c_line;
1351
1352 host->c_cc[VINTR] = target->c_cc[TARGET_VINTR];
1353 host->c_cc[VQUIT] = target->c_cc[TARGET_VQUIT];
1354 host->c_cc[VERASE] = target->c_cc[TARGET_VERASE];
1355 host->c_cc[VKILL] = target->c_cc[TARGET_VKILL];
1356 host->c_cc[VEOF] = target->c_cc[TARGET_VEOF];
1357 host->c_cc[VTIME] = target->c_cc[TARGET_VTIME];
1358 host->c_cc[VMIN] = target->c_cc[TARGET_VMIN];
1359 host->c_cc[VSWTC] = target->c_cc[TARGET_VSWTC];
1360 host->c_cc[VSTART] = target->c_cc[TARGET_VSTART];
1361 host->c_cc[VSTOP] = target->c_cc[TARGET_VSTOP];
1362 host->c_cc[VSUSP] = target->c_cc[TARGET_VSUSP];
1363 host->c_cc[VEOL] = target->c_cc[TARGET_VEOL];
1364 host->c_cc[VREPRINT] = target->c_cc[TARGET_VREPRINT];
1365 host->c_cc[VDISCARD] = target->c_cc[TARGET_VDISCARD];
1366 host->c_cc[VWERASE] = target->c_cc[TARGET_VWERASE];
1367 host->c_cc[VLNEXT] = target->c_cc[TARGET_VLNEXT];
1368 host->c_cc[VEOL2] = target->c_cc[TARGET_VEOL2];
1369}
1370
1371static void host_to_target_termios (void *dst, const void *src)
1372{
1373 struct target_termios *target = dst;
1374 const struct host_termios *host = src;
1375
1376 target->c_iflag =
1377 tswap32(host_to_target_bitmask(host->c_iflag, iflag_tbl));
1378 target->c_oflag =
1379 tswap32(host_to_target_bitmask(host->c_oflag, oflag_tbl));
1380 target->c_cflag =
1381 tswap32(host_to_target_bitmask(host->c_cflag, cflag_tbl));
1382 target->c_lflag =
1383 tswap32(host_to_target_bitmask(host->c_lflag, lflag_tbl));
1384 target->c_line = host->c_line;
1385
1386 target->c_cc[TARGET_VINTR] = host->c_cc[VINTR];
1387 target->c_cc[TARGET_VQUIT] = host->c_cc[VQUIT];
1388 target->c_cc[TARGET_VERASE] = host->c_cc[VERASE];
1389 target->c_cc[TARGET_VKILL] = host->c_cc[VKILL];
1390 target->c_cc[TARGET_VEOF] = host->c_cc[VEOF];
1391 target->c_cc[TARGET_VTIME] = host->c_cc[VTIME];
1392 target->c_cc[TARGET_VMIN] = host->c_cc[VMIN];
1393 target->c_cc[TARGET_VSWTC] = host->c_cc[VSWTC];
1394 target->c_cc[TARGET_VSTART] = host->c_cc[VSTART];
1395 target->c_cc[TARGET_VSTOP] = host->c_cc[VSTOP];
1396 target->c_cc[TARGET_VSUSP] = host->c_cc[VSUSP];
1397 target->c_cc[TARGET_VEOL] = host->c_cc[VEOL];
1398 target->c_cc[TARGET_VREPRINT] = host->c_cc[VREPRINT];
1399 target->c_cc[TARGET_VDISCARD] = host->c_cc[VDISCARD];
1400 target->c_cc[TARGET_VWERASE] = host->c_cc[VWERASE];
1401 target->c_cc[TARGET_VLNEXT] = host->c_cc[VLNEXT];
1402 target->c_cc[TARGET_VEOL2] = host->c_cc[VEOL2];
1403}
1404
1405StructEntry struct_termios_def = {
1406 .convert = { host_to_target_termios, target_to_host_termios },
1407 .size = { sizeof(struct target_termios), sizeof(struct host_termios) },
1408 .align = { __alignof__(struct target_termios), __alignof__(struct host_termios) },
1409};
1410
bellard5286db72003-06-05 00:57:30 +00001411static bitmask_transtbl mmap_flags_tbl[] = {
1412 { TARGET_MAP_SHARED, TARGET_MAP_SHARED, MAP_SHARED, MAP_SHARED },
1413 { TARGET_MAP_PRIVATE, TARGET_MAP_PRIVATE, MAP_PRIVATE, MAP_PRIVATE },
1414 { TARGET_MAP_FIXED, TARGET_MAP_FIXED, MAP_FIXED, MAP_FIXED },
1415 { TARGET_MAP_ANONYMOUS, TARGET_MAP_ANONYMOUS, MAP_ANONYMOUS, MAP_ANONYMOUS },
1416 { TARGET_MAP_GROWSDOWN, TARGET_MAP_GROWSDOWN, MAP_GROWSDOWN, MAP_GROWSDOWN },
1417 { TARGET_MAP_DENYWRITE, TARGET_MAP_DENYWRITE, MAP_DENYWRITE, MAP_DENYWRITE },
1418 { TARGET_MAP_EXECUTABLE, TARGET_MAP_EXECUTABLE, MAP_EXECUTABLE, MAP_EXECUTABLE },
1419 { TARGET_MAP_LOCKED, TARGET_MAP_LOCKED, MAP_LOCKED, MAP_LOCKED },
1420 { 0, 0, 0, 0 }
1421};
1422
bellardffa65c32004-01-04 23:57:22 +00001423static bitmask_transtbl fcntl_flags_tbl[] = {
1424 { TARGET_O_ACCMODE, TARGET_O_WRONLY, O_ACCMODE, O_WRONLY, },
1425 { TARGET_O_ACCMODE, TARGET_O_RDWR, O_ACCMODE, O_RDWR, },
1426 { TARGET_O_CREAT, TARGET_O_CREAT, O_CREAT, O_CREAT, },
1427 { TARGET_O_EXCL, TARGET_O_EXCL, O_EXCL, O_EXCL, },
1428 { TARGET_O_NOCTTY, TARGET_O_NOCTTY, O_NOCTTY, O_NOCTTY, },
1429 { TARGET_O_TRUNC, TARGET_O_TRUNC, O_TRUNC, O_TRUNC, },
1430 { TARGET_O_APPEND, TARGET_O_APPEND, O_APPEND, O_APPEND, },
1431 { TARGET_O_NONBLOCK, TARGET_O_NONBLOCK, O_NONBLOCK, O_NONBLOCK, },
1432 { TARGET_O_SYNC, TARGET_O_SYNC, O_SYNC, O_SYNC, },
1433 { TARGET_FASYNC, TARGET_FASYNC, FASYNC, FASYNC, },
1434 { TARGET_O_DIRECTORY, TARGET_O_DIRECTORY, O_DIRECTORY, O_DIRECTORY, },
1435 { TARGET_O_NOFOLLOW, TARGET_O_NOFOLLOW, O_NOFOLLOW, O_NOFOLLOW, },
1436 { TARGET_O_LARGEFILE, TARGET_O_LARGEFILE, O_LARGEFILE, O_LARGEFILE, },
bellard121061d2004-02-22 11:56:01 +00001437#if defined(O_DIRECT)
bellardffa65c32004-01-04 23:57:22 +00001438 { TARGET_O_DIRECT, TARGET_O_DIRECT, O_DIRECT, O_DIRECT, },
bellard121061d2004-02-22 11:56:01 +00001439#endif
bellardffa65c32004-01-04 23:57:22 +00001440 { 0, 0, 0, 0 }
1441};
1442
bellard2ab83ea2003-06-15 19:56:46 +00001443#if defined(TARGET_I386)
bellard6dbad632003-03-16 18:05:05 +00001444
1445/* NOTE: there is really one LDT for all the threads */
1446uint8_t *ldt_table;
1447
pbrook53a59602006-03-25 19:31:22 +00001448static int read_ldt(target_ulong ptr, unsigned long bytecount)
bellard6dbad632003-03-16 18:05:05 +00001449{
1450 int size;
pbrook53a59602006-03-25 19:31:22 +00001451 void *p;
bellard6dbad632003-03-16 18:05:05 +00001452
1453 if (!ldt_table)
1454 return 0;
1455 size = TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE;
1456 if (size > bytecount)
1457 size = bytecount;
pbrook53a59602006-03-25 19:31:22 +00001458 p = lock_user(ptr, size, 0);
1459 /* ??? Shoudl this by byteswapped? */
1460 memcpy(p, ldt_table, size);
1461 unlock_user(p, ptr, size);
bellard6dbad632003-03-16 18:05:05 +00001462 return size;
1463}
1464
1465/* XXX: add locking support */
1466static int write_ldt(CPUX86State *env,
pbrook53a59602006-03-25 19:31:22 +00001467 target_ulong ptr, unsigned long bytecount, int oldmode)
bellard6dbad632003-03-16 18:05:05 +00001468{
1469 struct target_modify_ldt_ldt_s ldt_info;
pbrook53a59602006-03-25 19:31:22 +00001470 struct target_modify_ldt_ldt_s *target_ldt_info;
bellard6dbad632003-03-16 18:05:05 +00001471 int seg_32bit, contents, read_exec_only, limit_in_pages;
1472 int seg_not_present, useable;
1473 uint32_t *lp, entry_1, entry_2;
1474
1475 if (bytecount != sizeof(ldt_info))
1476 return -EINVAL;
pbrook53a59602006-03-25 19:31:22 +00001477 lock_user_struct(target_ldt_info, ptr, 1);
1478 ldt_info.entry_number = tswap32(target_ldt_info->entry_number);
1479 ldt_info.base_addr = tswapl(target_ldt_info->base_addr);
1480 ldt_info.limit = tswap32(target_ldt_info->limit);
1481 ldt_info.flags = tswap32(target_ldt_info->flags);
1482 unlock_user_struct(target_ldt_info, ptr, 0);
bellard6dbad632003-03-16 18:05:05 +00001483
1484 if (ldt_info.entry_number >= TARGET_LDT_ENTRIES)
1485 return -EINVAL;
1486 seg_32bit = ldt_info.flags & 1;
1487 contents = (ldt_info.flags >> 1) & 3;
1488 read_exec_only = (ldt_info.flags >> 3) & 1;
1489 limit_in_pages = (ldt_info.flags >> 4) & 1;
1490 seg_not_present = (ldt_info.flags >> 5) & 1;
1491 useable = (ldt_info.flags >> 6) & 1;
1492
1493 if (contents == 3) {
1494 if (oldmode)
1495 return -EINVAL;
1496 if (seg_not_present == 0)
1497 return -EINVAL;
1498 }
1499 /* allocate the LDT */
1500 if (!ldt_table) {
1501 ldt_table = malloc(TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE);
1502 if (!ldt_table)
1503 return -ENOMEM;
1504 memset(ldt_table, 0, TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE);
pbrook53a59602006-03-25 19:31:22 +00001505 env->ldt.base = h2g(ldt_table);
bellard6dbad632003-03-16 18:05:05 +00001506 env->ldt.limit = 0xffff;
1507 }
1508
1509 /* NOTE: same code as Linux kernel */
1510 /* Allow LDTs to be cleared by the user. */
1511 if (ldt_info.base_addr == 0 && ldt_info.limit == 0) {
1512 if (oldmode ||
1513 (contents == 0 &&
1514 read_exec_only == 1 &&
1515 seg_32bit == 0 &&
1516 limit_in_pages == 0 &&
1517 seg_not_present == 1 &&
1518 useable == 0 )) {
1519 entry_1 = 0;
1520 entry_2 = 0;
1521 goto install;
1522 }
1523 }
1524
1525 entry_1 = ((ldt_info.base_addr & 0x0000ffff) << 16) |
1526 (ldt_info.limit & 0x0ffff);
1527 entry_2 = (ldt_info.base_addr & 0xff000000) |
1528 ((ldt_info.base_addr & 0x00ff0000) >> 16) |
1529 (ldt_info.limit & 0xf0000) |
1530 ((read_exec_only ^ 1) << 9) |
1531 (contents << 10) |
1532 ((seg_not_present ^ 1) << 15) |
1533 (seg_32bit << 22) |
1534 (limit_in_pages << 23) |
1535 0x7000;
1536 if (!oldmode)
1537 entry_2 |= (useable << 20);
bellard14ae3ba2003-05-27 23:25:06 +00001538
bellard6dbad632003-03-16 18:05:05 +00001539 /* Install the new entry ... */
1540install:
1541 lp = (uint32_t *)(ldt_table + (ldt_info.entry_number << 3));
1542 lp[0] = tswap32(entry_1);
1543 lp[1] = tswap32(entry_2);
1544 return 0;
1545}
1546
1547/* specific and weird i386 syscalls */
pbrook53a59602006-03-25 19:31:22 +00001548int do_modify_ldt(CPUX86State *env, int func, target_ulong ptr, unsigned long bytecount)
bellard6dbad632003-03-16 18:05:05 +00001549{
1550 int ret = -ENOSYS;
1551
1552 switch (func) {
1553 case 0:
1554 ret = read_ldt(ptr, bytecount);
1555 break;
1556 case 1:
1557 ret = write_ldt(env, ptr, bytecount, 1);
1558 break;
1559 case 0x11:
1560 ret = write_ldt(env, ptr, bytecount, 0);
1561 break;
1562 }
1563 return ret;
1564}
bellard1b6b0292003-03-22 17:31:38 +00001565
bellard2ab83ea2003-06-15 19:56:46 +00001566#endif /* defined(TARGET_I386) */
1567
bellard1b6b0292003-03-22 17:31:38 +00001568/* this stack is the equivalent of the kernel stack associated with a
1569 thread/process */
1570#define NEW_STACK_SIZE 8192
1571
1572static int clone_func(void *arg)
1573{
bellard2ab83ea2003-06-15 19:56:46 +00001574 CPUState *env = arg;
bellard1b6b0292003-03-22 17:31:38 +00001575 cpu_loop(env);
1576 /* never exits */
1577 return 0;
1578}
1579
bellard2ab83ea2003-06-15 19:56:46 +00001580int do_fork(CPUState *env, unsigned int flags, unsigned long newsp)
bellard1b6b0292003-03-22 17:31:38 +00001581{
1582 int ret;
bellard5cd43932003-03-29 16:54:36 +00001583 TaskState *ts;
bellard1b6b0292003-03-22 17:31:38 +00001584 uint8_t *new_stack;
bellard2ab83ea2003-06-15 19:56:46 +00001585 CPUState *new_env;
bellard1b6b0292003-03-22 17:31:38 +00001586
1587 if (flags & CLONE_VM) {
bellard5cd43932003-03-29 16:54:36 +00001588 ts = malloc(sizeof(TaskState) + NEW_STACK_SIZE);
1589 memset(ts, 0, sizeof(TaskState));
1590 new_stack = ts->stack;
1591 ts->used = 1;
1592 /* add in task state list */
1593 ts->next = first_task_state;
1594 first_task_state = ts;
bellard1b6b0292003-03-22 17:31:38 +00001595 /* we create a new CPU instance. */
bellard2ab83ea2003-06-15 19:56:46 +00001596 new_env = cpu_init();
1597 memcpy(new_env, env, sizeof(CPUState));
1598#if defined(TARGET_I386)
1599 if (!newsp)
1600 newsp = env->regs[R_ESP];
bellard1b6b0292003-03-22 17:31:38 +00001601 new_env->regs[R_ESP] = newsp;
1602 new_env->regs[R_EAX] = 0;
bellard2ab83ea2003-06-15 19:56:46 +00001603#elif defined(TARGET_ARM)
1604 if (!newsp)
1605 newsp = env->regs[13];
1606 new_env->regs[13] = newsp;
1607 new_env->regs[0] = 0;
bellardebc05482003-09-30 21:08:41 +00001608#elif defined(TARGET_SPARC)
bellard67867302003-11-23 17:05:30 +00001609 printf ("HELPME: %s:%d\n", __FILE__, __LINE__);
bellard048f6b42005-11-26 18:47:20 +00001610#elif defined(TARGET_MIPS)
1611 printf ("HELPME: %s:%d\n", __FILE__, __LINE__);
bellard67867302003-11-23 17:05:30 +00001612#elif defined(TARGET_PPC)
1613 if (!newsp)
1614 newsp = env->gpr[1];
1615 new_env->gpr[1] = newsp;
1616 {
1617 int i;
1618 for (i = 7; i < 32; i++)
1619 new_env->gpr[i] = 0;
1620 }
bellardfdf9b3e2006-04-27 21:07:38 +00001621#elif defined(TARGET_SH4)
1622 if (!newsp)
1623 newsp = env->gregs[15];
1624 new_env->gregs[15] = newsp;
1625 /* XXXXX */
bellard2ab83ea2003-06-15 19:56:46 +00001626#else
1627#error unsupported target CPU
1628#endif
bellard5cd43932003-03-29 16:54:36 +00001629 new_env->opaque = ts;
bellard27725c12003-04-29 21:08:18 +00001630#ifdef __ia64__
bellardfd4a43e2006-04-24 20:32:17 +00001631 ret = __clone2(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env);
bellard27725c12003-04-29 21:08:18 +00001632#else
1633 ret = clone(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env);
1634#endif
bellard1b6b0292003-03-22 17:31:38 +00001635 } else {
1636 /* if no CLONE_VM, we consider it is a fork */
1637 if ((flags & ~CSIGNAL) != 0)
1638 return -EINVAL;
1639 ret = fork();
1640 }
1641 return ret;
1642}
1643
pbrook53a59602006-03-25 19:31:22 +00001644static long do_fcntl(int fd, int cmd, target_ulong arg)
bellard7775e9e2003-05-14 22:46:48 +00001645{
1646 struct flock fl;
pbrook53a59602006-03-25 19:31:22 +00001647 struct target_flock *target_fl;
bellard7775e9e2003-05-14 22:46:48 +00001648 long ret;
pbrook53a59602006-03-25 19:31:22 +00001649
bellard7775e9e2003-05-14 22:46:48 +00001650 switch(cmd) {
1651 case TARGET_F_GETLK:
1652 ret = fcntl(fd, cmd, &fl);
1653 if (ret == 0) {
pbrook53a59602006-03-25 19:31:22 +00001654 lock_user_struct(target_fl, arg, 0);
bellard7775e9e2003-05-14 22:46:48 +00001655 target_fl->l_type = tswap16(fl.l_type);
1656 target_fl->l_whence = tswap16(fl.l_whence);
1657 target_fl->l_start = tswapl(fl.l_start);
1658 target_fl->l_len = tswapl(fl.l_len);
1659 target_fl->l_pid = tswapl(fl.l_pid);
pbrook53a59602006-03-25 19:31:22 +00001660 unlock_user_struct(target_fl, arg, 1);
bellard7775e9e2003-05-14 22:46:48 +00001661 }
1662 break;
1663
1664 case TARGET_F_SETLK:
1665 case TARGET_F_SETLKW:
pbrook53a59602006-03-25 19:31:22 +00001666 lock_user_struct(target_fl, arg, 1);
bellard7775e9e2003-05-14 22:46:48 +00001667 fl.l_type = tswap16(target_fl->l_type);
1668 fl.l_whence = tswap16(target_fl->l_whence);
1669 fl.l_start = tswapl(target_fl->l_start);
1670 fl.l_len = tswapl(target_fl->l_len);
1671 fl.l_pid = tswapl(target_fl->l_pid);
pbrook53a59602006-03-25 19:31:22 +00001672 unlock_user_struct(target_fl, arg, 0);
bellard7775e9e2003-05-14 22:46:48 +00001673 ret = fcntl(fd, cmd, &fl);
1674 break;
1675
1676 case TARGET_F_GETLK64:
1677 case TARGET_F_SETLK64:
1678 case TARGET_F_SETLKW64:
1679 ret = -1;
1680 errno = EINVAL;
1681 break;
1682
bellardffa65c32004-01-04 23:57:22 +00001683 case F_GETFL:
1684 ret = fcntl(fd, cmd, arg);
1685 ret = host_to_target_bitmask(ret, fcntl_flags_tbl);
1686 break;
1687
1688 case F_SETFL:
1689 ret = fcntl(fd, cmd, target_to_host_bitmask(arg, fcntl_flags_tbl));
1690 break;
1691
bellard7775e9e2003-05-14 22:46:48 +00001692 default:
1693 ret = fcntl(fd, cmd, arg);
1694 break;
1695 }
1696 return ret;
1697}
1698
bellard67867302003-11-23 17:05:30 +00001699#ifdef USE_UID16
bellard7775e9e2003-05-14 22:46:48 +00001700
bellard67867302003-11-23 17:05:30 +00001701static inline int high2lowuid(int uid)
1702{
1703 if (uid > 65535)
1704 return 65534;
1705 else
1706 return uid;
1707}
1708
1709static inline int high2lowgid(int gid)
1710{
1711 if (gid > 65535)
1712 return 65534;
1713 else
1714 return gid;
1715}
1716
1717static inline int low2highuid(int uid)
1718{
1719 if ((int16_t)uid == -1)
1720 return -1;
1721 else
1722 return uid;
1723}
1724
1725static inline int low2highgid(int gid)
1726{
1727 if ((int16_t)gid == -1)
1728 return -1;
1729 else
1730 return gid;
1731}
1732
1733#endif /* USE_UID16 */
bellard1b6b0292003-03-22 17:31:38 +00001734
bellard31e31b82003-02-18 22:55:36 +00001735void syscall_init(void)
1736{
bellard2ab83ea2003-06-15 19:56:46 +00001737 IOCTLEntry *ie;
1738 const argtype *arg_type;
1739 int size;
1740
bellard31e31b82003-02-18 22:55:36 +00001741#define STRUCT(name, list...) thunk_register_struct(STRUCT_ ## name, #name, struct_ ## name ## _def);
1742#define STRUCT_SPECIAL(name) thunk_register_struct_direct(STRUCT_ ## name, #name, &struct_ ## name ## _def);
1743#include "syscall_types.h"
1744#undef STRUCT
1745#undef STRUCT_SPECIAL
bellard2ab83ea2003-06-15 19:56:46 +00001746
1747 /* we patch the ioctl size if necessary. We rely on the fact that
1748 no ioctl has all the bits at '1' in the size field */
1749 ie = ioctl_entries;
1750 while (ie->target_cmd != 0) {
1751 if (((ie->target_cmd >> TARGET_IOC_SIZESHIFT) & TARGET_IOC_SIZEMASK) ==
1752 TARGET_IOC_SIZEMASK) {
1753 arg_type = ie->arg_type;
1754 if (arg_type[0] != TYPE_PTR) {
1755 fprintf(stderr, "cannot patch size for ioctl 0x%x\n",
1756 ie->target_cmd);
1757 exit(1);
1758 }
1759 arg_type++;
1760 size = thunk_type_size(arg_type, 0);
1761 ie->target_cmd = (ie->target_cmd &
1762 ~(TARGET_IOC_SIZEMASK << TARGET_IOC_SIZESHIFT)) |
1763 (size << TARGET_IOC_SIZESHIFT);
1764 }
1765 /* automatic consistency check if same arch */
1766#if defined(__i386__) && defined(TARGET_I386)
1767 if (ie->target_cmd != ie->host_cmd) {
1768 fprintf(stderr, "ERROR: ioctl: target=0x%x host=0x%x\n",
1769 ie->target_cmd, ie->host_cmd);
1770 }
1771#endif
1772 ie++;
1773 }
bellard31e31b82003-02-18 22:55:36 +00001774}
bellardc573ff62004-01-04 15:51:36 +00001775
pbrookce4defa2006-02-09 16:49:55 +00001776static inline uint64_t target_offset64(uint32_t word0, uint32_t word1)
1777{
1778#ifdef TARGET_WORDS_BIG_ENDIAN
1779 return ((uint64_t)word0 << 32) | word1;
1780#else
1781 return ((uint64_t)word1 << 32) | word0;
1782#endif
1783}
1784
1785#ifdef TARGET_NR_truncate64
1786static inline long target_truncate64(void *cpu_env, const char *arg1,
1787 long arg2, long arg3, long arg4)
1788{
1789#ifdef TARGET_ARM
1790 if (((CPUARMState *)cpu_env)->eabi)
1791 {
1792 arg2 = arg3;
1793 arg3 = arg4;
1794 }
1795#endif
1796 return get_errno(truncate64(arg1, target_offset64(arg2, arg3)));
1797}
1798#endif
1799
1800#ifdef TARGET_NR_ftruncate64
1801static inline long target_ftruncate64(void *cpu_env, long arg1, long arg2,
1802 long arg3, long arg4)
1803{
1804#ifdef TARGET_ARM
1805 if (((CPUARMState *)cpu_env)->eabi)
1806 {
1807 arg2 = arg3;
1808 arg3 = arg4;
1809 }
1810#endif
1811 return get_errno(ftruncate64(arg1, target_offset64(arg2, arg3)));
1812}
1813#endif
1814
pbrook53a59602006-03-25 19:31:22 +00001815static inline void target_to_host_timespec(struct timespec *host_ts,
1816 target_ulong target_addr)
1817{
1818 struct target_timespec *target_ts;
1819
1820 lock_user_struct(target_ts, target_addr, 1);
1821 host_ts->tv_sec = tswapl(target_ts->tv_sec);
1822 host_ts->tv_nsec = tswapl(target_ts->tv_nsec);
1823 unlock_user_struct(target_ts, target_addr, 0);
1824}
1825
1826static inline void host_to_target_timespec(target_ulong target_addr,
1827 struct timespec *host_ts)
1828{
1829 struct target_timespec *target_ts;
1830
1831 lock_user_struct(target_ts, target_addr, 0);
1832 target_ts->tv_sec = tswapl(host_ts->tv_sec);
1833 target_ts->tv_nsec = tswapl(host_ts->tv_nsec);
1834 unlock_user_struct(target_ts, target_addr, 1);
1835}
1836
bellard6dbad632003-03-16 18:05:05 +00001837long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
bellard31e31b82003-02-18 22:55:36 +00001838 long arg4, long arg5, long arg6)
1839{
1840 long ret;
1841 struct stat st;
bellard56c8f682005-11-28 22:28:41 +00001842 struct statfs stfs;
pbrook53a59602006-03-25 19:31:22 +00001843 void *p;
bellard31e31b82003-02-18 22:55:36 +00001844
bellard72f03902003-02-18 23:33:18 +00001845#ifdef DEBUG
bellardc573ff62004-01-04 15:51:36 +00001846 gemu_log("syscall %d", num);
bellard72f03902003-02-18 23:33:18 +00001847#endif
bellard31e31b82003-02-18 22:55:36 +00001848 switch(num) {
1849 case TARGET_NR_exit:
bellard7d132992003-03-06 23:23:54 +00001850#ifdef HAVE_GPROF
1851 _mcleanup();
1852#endif
bellarde9009672005-04-26 20:42:36 +00001853 gdb_exit(cpu_env, arg1);
bellard1b6b0292003-03-22 17:31:38 +00001854 /* XXX: should free thread stack and CPU env */
bellard31e31b82003-02-18 22:55:36 +00001855 _exit(arg1);
1856 ret = 0; /* avoid warning */
1857 break;
1858 case TARGET_NR_read:
pbrook53a59602006-03-25 19:31:22 +00001859 page_unprotect_range(arg2, arg3);
1860 p = lock_user(arg2, arg3, 0);
1861 ret = get_errno(read(arg1, p, arg3));
1862 unlock_user(p, arg2, ret);
bellard31e31b82003-02-18 22:55:36 +00001863 break;
1864 case TARGET_NR_write:
pbrook53a59602006-03-25 19:31:22 +00001865 p = lock_user(arg2, arg3, 1);
1866 ret = get_errno(write(arg1, p, arg3));
1867 unlock_user(p, arg2, 0);
bellard31e31b82003-02-18 22:55:36 +00001868 break;
1869 case TARGET_NR_open:
pbrook53a59602006-03-25 19:31:22 +00001870 p = lock_user_string(arg1);
1871 ret = get_errno(open(path(p),
bellardffa65c32004-01-04 23:57:22 +00001872 target_to_host_bitmask(arg2, fcntl_flags_tbl),
1873 arg3));
pbrook53a59602006-03-25 19:31:22 +00001874 unlock_user(p, arg1, 0);
bellard31e31b82003-02-18 22:55:36 +00001875 break;
1876 case TARGET_NR_close:
1877 ret = get_errno(close(arg1));
1878 break;
1879 case TARGET_NR_brk:
pbrook53a59602006-03-25 19:31:22 +00001880 ret = do_brk(arg1);
bellard31e31b82003-02-18 22:55:36 +00001881 break;
1882 case TARGET_NR_fork:
bellard1b6b0292003-03-22 17:31:38 +00001883 ret = get_errno(do_fork(cpu_env, SIGCHLD, 0));
bellard31e31b82003-02-18 22:55:36 +00001884 break;
1885 case TARGET_NR_waitpid:
1886 {
pbrook53a59602006-03-25 19:31:22 +00001887 int status;
1888 ret = get_errno(waitpid(arg1, &status, arg3));
1889 if (!is_error(ret) && arg2)
1890 tput32(arg2, status);
bellard31e31b82003-02-18 22:55:36 +00001891 }
1892 break;
1893 case TARGET_NR_creat:
pbrook53a59602006-03-25 19:31:22 +00001894 p = lock_user_string(arg1);
1895 ret = get_errno(creat(p, arg2));
1896 unlock_user(p, arg1, 0);
bellard31e31b82003-02-18 22:55:36 +00001897 break;
1898 case TARGET_NR_link:
pbrook53a59602006-03-25 19:31:22 +00001899 {
1900 void * p2;
1901 p = lock_user_string(arg1);
1902 p2 = lock_user_string(arg2);
1903 ret = get_errno(link(p, p2));
1904 unlock_user(p2, arg2, 0);
1905 unlock_user(p, arg1, 0);
1906 }
bellard31e31b82003-02-18 22:55:36 +00001907 break;
1908 case TARGET_NR_unlink:
pbrook53a59602006-03-25 19:31:22 +00001909 p = lock_user_string(arg1);
1910 ret = get_errno(unlink(p));
1911 unlock_user(p, arg1, 0);
bellard31e31b82003-02-18 22:55:36 +00001912 break;
1913 case TARGET_NR_execve:
bellard7854b052003-03-29 17:22:23 +00001914 {
1915 char **argp, **envp;
bellardf7341ff2003-03-30 21:00:25 +00001916 int argc, envc;
pbrook53a59602006-03-25 19:31:22 +00001917 target_ulong gp;
1918 target_ulong guest_argp;
1919 target_ulong guest_envp;
1920 target_ulong addr;
bellard7854b052003-03-29 17:22:23 +00001921 char **q;
1922
bellardf7341ff2003-03-30 21:00:25 +00001923 argc = 0;
pbrook53a59602006-03-25 19:31:22 +00001924 guest_argp = arg2;
1925 for (gp = guest_argp; tgetl(gp); gp++)
bellard7854b052003-03-29 17:22:23 +00001926 argc++;
bellardf7341ff2003-03-30 21:00:25 +00001927 envc = 0;
pbrook53a59602006-03-25 19:31:22 +00001928 guest_envp = arg3;
1929 for (gp = guest_envp; tgetl(gp); gp++)
bellard7854b052003-03-29 17:22:23 +00001930 envc++;
1931
bellardf7341ff2003-03-30 21:00:25 +00001932 argp = alloca((argc + 1) * sizeof(void *));
1933 envp = alloca((envc + 1) * sizeof(void *));
bellard7854b052003-03-29 17:22:23 +00001934
pbrook53a59602006-03-25 19:31:22 +00001935 for (gp = guest_argp, q = argp; ;
1936 gp += sizeof(target_ulong), q++) {
1937 addr = tgetl(gp);
1938 if (!addr)
1939 break;
1940 *q = lock_user_string(addr);
1941 }
bellardf7341ff2003-03-30 21:00:25 +00001942 *q = NULL;
1943
pbrook53a59602006-03-25 19:31:22 +00001944 for (gp = guest_envp, q = envp; ;
1945 gp += sizeof(target_ulong), q++) {
1946 addr = tgetl(gp);
1947 if (!addr)
1948 break;
1949 *q = lock_user_string(addr);
1950 }
bellardf7341ff2003-03-30 21:00:25 +00001951 *q = NULL;
bellard7854b052003-03-29 17:22:23 +00001952
pbrook53a59602006-03-25 19:31:22 +00001953 p = lock_user_string(arg1);
1954 ret = get_errno(execve(p, argp, envp));
1955 unlock_user(p, arg1, 0);
1956
1957 for (gp = guest_argp, q = argp; *q;
1958 gp += sizeof(target_ulong), q++) {
1959 addr = tgetl(gp);
1960 unlock_user(*q, addr, 0);
1961 }
1962 for (gp = guest_envp, q = envp; *q;
1963 gp += sizeof(target_ulong), q++) {
1964 addr = tgetl(gp);
1965 unlock_user(*q, addr, 0);
1966 }
bellard7854b052003-03-29 17:22:23 +00001967 }
bellard31e31b82003-02-18 22:55:36 +00001968 break;
1969 case TARGET_NR_chdir:
pbrook53a59602006-03-25 19:31:22 +00001970 p = lock_user_string(arg1);
1971 ret = get_errno(chdir(p));
1972 unlock_user(p, arg1, 0);
bellard31e31b82003-02-18 22:55:36 +00001973 break;
bellarda315a142005-01-30 22:59:18 +00001974#ifdef TARGET_NR_time
bellard31e31b82003-02-18 22:55:36 +00001975 case TARGET_NR_time:
1976 {
pbrook53a59602006-03-25 19:31:22 +00001977 time_t host_time;
1978 ret = get_errno(time(&host_time));
1979 if (!is_error(ret) && arg1)
1980 tputl(arg1, host_time);
bellard31e31b82003-02-18 22:55:36 +00001981 }
1982 break;
bellarda315a142005-01-30 22:59:18 +00001983#endif
bellard31e31b82003-02-18 22:55:36 +00001984 case TARGET_NR_mknod:
pbrook53a59602006-03-25 19:31:22 +00001985 p = lock_user_string(arg1);
1986 ret = get_errno(mknod(p, arg2, arg3));
1987 unlock_user(p, arg1, 0);
bellard31e31b82003-02-18 22:55:36 +00001988 break;
1989 case TARGET_NR_chmod:
pbrook53a59602006-03-25 19:31:22 +00001990 p = lock_user_string(arg1);
1991 ret = get_errno(chmod(p, arg2));
1992 unlock_user(p, arg1, 0);
bellard31e31b82003-02-18 22:55:36 +00001993 break;
bellardebc05482003-09-30 21:08:41 +00001994#ifdef TARGET_NR_break
bellard31e31b82003-02-18 22:55:36 +00001995 case TARGET_NR_break:
1996 goto unimplemented;
bellardebc05482003-09-30 21:08:41 +00001997#endif
1998#ifdef TARGET_NR_oldstat
bellard31e31b82003-02-18 22:55:36 +00001999 case TARGET_NR_oldstat:
2000 goto unimplemented;
bellardebc05482003-09-30 21:08:41 +00002001#endif
bellard31e31b82003-02-18 22:55:36 +00002002 case TARGET_NR_lseek:
2003 ret = get_errno(lseek(arg1, arg2, arg3));
2004 break;
2005 case TARGET_NR_getpid:
2006 ret = get_errno(getpid());
2007 break;
2008 case TARGET_NR_mount:
2009 /* need to look at the data field */
2010 goto unimplemented;
2011 case TARGET_NR_umount:
pbrook53a59602006-03-25 19:31:22 +00002012 p = lock_user_string(arg1);
2013 ret = get_errno(umount(p));
2014 unlock_user(p, arg1, 0);
bellard31e31b82003-02-18 22:55:36 +00002015 break;
bellard31e31b82003-02-18 22:55:36 +00002016 case TARGET_NR_stime:
2017 {
pbrook53a59602006-03-25 19:31:22 +00002018 time_t host_time;
2019 host_time = tgetl(arg1);
2020 ret = get_errno(stime(&host_time));
bellard31e31b82003-02-18 22:55:36 +00002021 }
2022 break;
2023 case TARGET_NR_ptrace:
2024 goto unimplemented;
2025 case TARGET_NR_alarm:
2026 ret = alarm(arg1);
2027 break;
bellardebc05482003-09-30 21:08:41 +00002028#ifdef TARGET_NR_oldfstat
bellard31e31b82003-02-18 22:55:36 +00002029 case TARGET_NR_oldfstat:
2030 goto unimplemented;
bellardebc05482003-09-30 21:08:41 +00002031#endif
bellard31e31b82003-02-18 22:55:36 +00002032 case TARGET_NR_pause:
2033 ret = get_errno(pause());
2034 break;
2035 case TARGET_NR_utime:
bellardebc05482003-09-30 21:08:41 +00002036 {
pbrook53a59602006-03-25 19:31:22 +00002037 struct utimbuf tbuf, *host_tbuf;
2038 struct target_utimbuf *target_tbuf;
2039 if (arg2) {
2040 lock_user_struct(target_tbuf, arg2, 1);
2041 tbuf.actime = tswapl(target_tbuf->actime);
2042 tbuf.modtime = tswapl(target_tbuf->modtime);
2043 unlock_user_struct(target_tbuf, arg2, 0);
2044 host_tbuf = &tbuf;
bellardf72e8ff2004-05-03 19:23:07 +00002045 } else {
pbrook53a59602006-03-25 19:31:22 +00002046 host_tbuf = NULL;
bellardf72e8ff2004-05-03 19:23:07 +00002047 }
pbrook53a59602006-03-25 19:31:22 +00002048 p = lock_user_string(arg1);
2049 ret = get_errno(utime(p, host_tbuf));
2050 unlock_user(p, arg1, 0);
bellardebc05482003-09-30 21:08:41 +00002051 }
2052 break;
bellard978a66f2004-12-06 22:58:05 +00002053 case TARGET_NR_utimes:
2054 {
bellard978a66f2004-12-06 22:58:05 +00002055 struct timeval *tvp, tv[2];
pbrook53a59602006-03-25 19:31:22 +00002056 if (arg2) {
2057 target_to_host_timeval(&tv[0], arg2);
2058 target_to_host_timeval(&tv[1],
2059 arg2 + sizeof (struct target_timeval));
bellard978a66f2004-12-06 22:58:05 +00002060 tvp = tv;
2061 } else {
2062 tvp = NULL;
2063 }
pbrook53a59602006-03-25 19:31:22 +00002064 p = lock_user_string(arg1);
2065 ret = get_errno(utimes(p, tvp));
2066 unlock_user(p, arg1, 0);
bellard978a66f2004-12-06 22:58:05 +00002067 }
2068 break;
bellardebc05482003-09-30 21:08:41 +00002069#ifdef TARGET_NR_stty
bellard31e31b82003-02-18 22:55:36 +00002070 case TARGET_NR_stty:
2071 goto unimplemented;
bellardebc05482003-09-30 21:08:41 +00002072#endif
2073#ifdef TARGET_NR_gtty
bellard31e31b82003-02-18 22:55:36 +00002074 case TARGET_NR_gtty:
2075 goto unimplemented;
bellardebc05482003-09-30 21:08:41 +00002076#endif
bellard31e31b82003-02-18 22:55:36 +00002077 case TARGET_NR_access:
pbrook53a59602006-03-25 19:31:22 +00002078 p = lock_user_string(arg1);
2079 ret = get_errno(access(p, arg2));
2080 unlock_user(p, arg1, 0);
bellard31e31b82003-02-18 22:55:36 +00002081 break;
2082 case TARGET_NR_nice:
2083 ret = get_errno(nice(arg1));
2084 break;
bellardebc05482003-09-30 21:08:41 +00002085#ifdef TARGET_NR_ftime
bellard31e31b82003-02-18 22:55:36 +00002086 case TARGET_NR_ftime:
2087 goto unimplemented;
bellardebc05482003-09-30 21:08:41 +00002088#endif
bellard31e31b82003-02-18 22:55:36 +00002089 case TARGET_NR_sync:
bellard04369ff2003-03-20 22:33:23 +00002090 sync();
2091 ret = 0;
bellard31e31b82003-02-18 22:55:36 +00002092 break;
2093 case TARGET_NR_kill:
2094 ret = get_errno(kill(arg1, arg2));
2095 break;
2096 case TARGET_NR_rename:
pbrook53a59602006-03-25 19:31:22 +00002097 {
2098 void *p2;
2099 p = lock_user_string(arg1);
2100 p2 = lock_user_string(arg2);
2101 ret = get_errno(rename(p, p2));
2102 unlock_user(p2, arg2, 0);
2103 unlock_user(p, arg1, 0);
2104 }
bellard31e31b82003-02-18 22:55:36 +00002105 break;
2106 case TARGET_NR_mkdir:
pbrook53a59602006-03-25 19:31:22 +00002107 p = lock_user_string(arg1);
2108 ret = get_errno(mkdir(p, arg2));
2109 unlock_user(p, arg1, 0);
bellard31e31b82003-02-18 22:55:36 +00002110 break;
2111 case TARGET_NR_rmdir:
pbrook53a59602006-03-25 19:31:22 +00002112 p = lock_user_string(arg1);
2113 ret = get_errno(rmdir(p));
2114 unlock_user(p, arg1, 0);
bellard31e31b82003-02-18 22:55:36 +00002115 break;
2116 case TARGET_NR_dup:
2117 ret = get_errno(dup(arg1));
2118 break;
2119 case TARGET_NR_pipe:
2120 {
pbrook53a59602006-03-25 19:31:22 +00002121 int host_pipe[2];
2122 ret = get_errno(pipe(host_pipe));
bellard31e31b82003-02-18 22:55:36 +00002123 if (!is_error(ret)) {
pbrook53a59602006-03-25 19:31:22 +00002124 tput32(arg1, host_pipe[0]);
2125 tput32(arg1 + 4, host_pipe[1]);
bellard31e31b82003-02-18 22:55:36 +00002126 }
2127 }
2128 break;
2129 case TARGET_NR_times:
bellard32f36bc2003-03-30 21:29:48 +00002130 {
pbrook53a59602006-03-25 19:31:22 +00002131 struct target_tms *tmsp;
bellard32f36bc2003-03-30 21:29:48 +00002132 struct tms tms;
2133 ret = get_errno(times(&tms));
pbrook53a59602006-03-25 19:31:22 +00002134 if (arg1) {
2135 tmsp = lock_user(arg1, sizeof(struct target_tms), 0);
bellardc596ed12003-07-13 17:32:31 +00002136 tmsp->tms_utime = tswapl(host_to_target_clock_t(tms.tms_utime));
2137 tmsp->tms_stime = tswapl(host_to_target_clock_t(tms.tms_stime));
2138 tmsp->tms_cutime = tswapl(host_to_target_clock_t(tms.tms_cutime));
2139 tmsp->tms_cstime = tswapl(host_to_target_clock_t(tms.tms_cstime));
bellard32f36bc2003-03-30 21:29:48 +00002140 }
bellardc596ed12003-07-13 17:32:31 +00002141 if (!is_error(ret))
2142 ret = host_to_target_clock_t(ret);
bellard32f36bc2003-03-30 21:29:48 +00002143 }
2144 break;
bellardebc05482003-09-30 21:08:41 +00002145#ifdef TARGET_NR_prof
bellard31e31b82003-02-18 22:55:36 +00002146 case TARGET_NR_prof:
2147 goto unimplemented;
bellardebc05482003-09-30 21:08:41 +00002148#endif
bellard31e31b82003-02-18 22:55:36 +00002149 case TARGET_NR_signal:
2150 goto unimplemented;
bellard67867302003-11-23 17:05:30 +00002151
bellard31e31b82003-02-18 22:55:36 +00002152 case TARGET_NR_acct:
pbrook24836682006-04-16 14:14:53 +00002153 p = lock_user_string(arg1);
2154 ret = get_errno(acct(path(p)));
2155 unlock_user(p, arg1, 0);
2156 break;
bellard31e31b82003-02-18 22:55:36 +00002157 case TARGET_NR_umount2:
pbrook53a59602006-03-25 19:31:22 +00002158 p = lock_user_string(arg1);
2159 ret = get_errno(umount2(p, arg2));
2160 unlock_user(p, arg1, 0);
bellard31e31b82003-02-18 22:55:36 +00002161 break;
bellardebc05482003-09-30 21:08:41 +00002162#ifdef TARGET_NR_lock
bellard31e31b82003-02-18 22:55:36 +00002163 case TARGET_NR_lock:
2164 goto unimplemented;
bellardebc05482003-09-30 21:08:41 +00002165#endif
bellard31e31b82003-02-18 22:55:36 +00002166 case TARGET_NR_ioctl:
2167 ret = do_ioctl(arg1, arg2, arg3);
2168 break;
2169 case TARGET_NR_fcntl:
bellard7775e9e2003-05-14 22:46:48 +00002170 ret = get_errno(do_fcntl(arg1, arg2, arg3));
bellard31e31b82003-02-18 22:55:36 +00002171 break;
bellardebc05482003-09-30 21:08:41 +00002172#ifdef TARGET_NR_mpx
bellard31e31b82003-02-18 22:55:36 +00002173 case TARGET_NR_mpx:
2174 goto unimplemented;
bellardebc05482003-09-30 21:08:41 +00002175#endif
bellard31e31b82003-02-18 22:55:36 +00002176 case TARGET_NR_setpgid:
2177 ret = get_errno(setpgid(arg1, arg2));
2178 break;
bellardebc05482003-09-30 21:08:41 +00002179#ifdef TARGET_NR_ulimit
bellard31e31b82003-02-18 22:55:36 +00002180 case TARGET_NR_ulimit:
2181 goto unimplemented;
bellardebc05482003-09-30 21:08:41 +00002182#endif
2183#ifdef TARGET_NR_oldolduname
bellard31e31b82003-02-18 22:55:36 +00002184 case TARGET_NR_oldolduname:
2185 goto unimplemented;
bellardebc05482003-09-30 21:08:41 +00002186#endif
bellard31e31b82003-02-18 22:55:36 +00002187 case TARGET_NR_umask:
2188 ret = get_errno(umask(arg1));
2189 break;
2190 case TARGET_NR_chroot:
pbrook53a59602006-03-25 19:31:22 +00002191 p = lock_user_string(arg1);
2192 ret = get_errno(chroot(p));
2193 unlock_user(p, arg1, 0);
bellard31e31b82003-02-18 22:55:36 +00002194 break;
2195 case TARGET_NR_ustat:
2196 goto unimplemented;
2197 case TARGET_NR_dup2:
2198 ret = get_errno(dup2(arg1, arg2));
2199 break;
2200 case TARGET_NR_getppid:
2201 ret = get_errno(getppid());
2202 break;
2203 case TARGET_NR_getpgrp:
2204 ret = get_errno(getpgrp());
2205 break;
2206 case TARGET_NR_setsid:
2207 ret = get_errno(setsid());
2208 break;
2209 case TARGET_NR_sigaction:
bellard31e31b82003-02-18 22:55:36 +00002210 {
pbrook53a59602006-03-25 19:31:22 +00002211 struct target_old_sigaction *old_act;
bellard66fb9762003-03-23 01:06:05 +00002212 struct target_sigaction act, oact, *pact;
pbrook53a59602006-03-25 19:31:22 +00002213 if (arg2) {
2214 lock_user_struct(old_act, arg2, 1);
bellard66fb9762003-03-23 01:06:05 +00002215 act._sa_handler = old_act->_sa_handler;
2216 target_siginitset(&act.sa_mask, old_act->sa_mask);
2217 act.sa_flags = old_act->sa_flags;
2218 act.sa_restorer = old_act->sa_restorer;
pbrook53a59602006-03-25 19:31:22 +00002219 unlock_user_struct(old_act, arg2, 0);
bellard66fb9762003-03-23 01:06:05 +00002220 pact = &act;
2221 } else {
2222 pact = NULL;
2223 }
2224 ret = get_errno(do_sigaction(arg1, pact, &oact));
pbrook53a59602006-03-25 19:31:22 +00002225 if (!is_error(ret) && arg3) {
2226 lock_user_struct(old_act, arg3, 0);
2227 old_act->_sa_handler = oact._sa_handler;
2228 old_act->sa_mask = oact.sa_mask.sig[0];
2229 old_act->sa_flags = oact.sa_flags;
2230 old_act->sa_restorer = oact.sa_restorer;
2231 unlock_user_struct(old_act, arg3, 1);
bellard66fb9762003-03-23 01:06:05 +00002232 }
bellard31e31b82003-02-18 22:55:36 +00002233 }
2234 break;
bellard66fb9762003-03-23 01:06:05 +00002235 case TARGET_NR_rt_sigaction:
pbrook53a59602006-03-25 19:31:22 +00002236 {
2237 struct target_sigaction *act;
2238 struct target_sigaction *oact;
2239
2240 if (arg2)
2241 lock_user_struct(act, arg2, 1);
2242 else
2243 act = NULL;
2244 if (arg3)
2245 lock_user_struct(oact, arg3, 0);
2246 else
2247 oact = NULL;
2248 ret = get_errno(do_sigaction(arg1, act, oact));
2249 if (arg2)
2250 unlock_user_struct(act, arg2, 0);
2251 if (arg3)
2252 unlock_user_struct(oact, arg3, 1);
2253 }
bellard66fb9762003-03-23 01:06:05 +00002254 break;
bellard31e31b82003-02-18 22:55:36 +00002255 case TARGET_NR_sgetmask:
bellard66fb9762003-03-23 01:06:05 +00002256 {
2257 sigset_t cur_set;
2258 target_ulong target_set;
2259 sigprocmask(0, NULL, &cur_set);
2260 host_to_target_old_sigset(&target_set, &cur_set);
2261 ret = target_set;
2262 }
2263 break;
bellard31e31b82003-02-18 22:55:36 +00002264 case TARGET_NR_ssetmask:
bellard66fb9762003-03-23 01:06:05 +00002265 {
2266 sigset_t set, oset, cur_set;
2267 target_ulong target_set = arg1;
2268 sigprocmask(0, NULL, &cur_set);
2269 target_to_host_old_sigset(&set, &target_set);
2270 sigorset(&set, &set, &cur_set);
2271 sigprocmask(SIG_SETMASK, &set, &oset);
2272 host_to_target_old_sigset(&target_set, &oset);
2273 ret = target_set;
2274 }
2275 break;
2276 case TARGET_NR_sigprocmask:
2277 {
2278 int how = arg1;
2279 sigset_t set, oldset, *set_ptr;
bellard66fb9762003-03-23 01:06:05 +00002280
pbrook53a59602006-03-25 19:31:22 +00002281 if (arg2) {
bellard66fb9762003-03-23 01:06:05 +00002282 switch(how) {
2283 case TARGET_SIG_BLOCK:
2284 how = SIG_BLOCK;
2285 break;
2286 case TARGET_SIG_UNBLOCK:
2287 how = SIG_UNBLOCK;
2288 break;
2289 case TARGET_SIG_SETMASK:
2290 how = SIG_SETMASK;
2291 break;
2292 default:
2293 ret = -EINVAL;
2294 goto fail;
2295 }
pbrook53a59602006-03-25 19:31:22 +00002296 p = lock_user(arg2, sizeof(target_sigset_t), 1);
2297 target_to_host_old_sigset(&set, p);
2298 unlock_user(p, arg2, 0);
bellard66fb9762003-03-23 01:06:05 +00002299 set_ptr = &set;
2300 } else {
2301 how = 0;
2302 set_ptr = NULL;
2303 }
2304 ret = get_errno(sigprocmask(arg1, set_ptr, &oldset));
pbrook53a59602006-03-25 19:31:22 +00002305 if (!is_error(ret) && arg3) {
2306 p = lock_user(arg3, sizeof(target_sigset_t), 0);
2307 host_to_target_old_sigset(p, &oldset);
2308 unlock_user(p, arg3, sizeof(target_sigset_t));
bellard66fb9762003-03-23 01:06:05 +00002309 }
2310 }
2311 break;
2312 case TARGET_NR_rt_sigprocmask:
2313 {
2314 int how = arg1;
2315 sigset_t set, oldset, *set_ptr;
bellard66fb9762003-03-23 01:06:05 +00002316
pbrook53a59602006-03-25 19:31:22 +00002317 if (arg2) {
bellard66fb9762003-03-23 01:06:05 +00002318 switch(how) {
2319 case TARGET_SIG_BLOCK:
2320 how = SIG_BLOCK;
2321 break;
2322 case TARGET_SIG_UNBLOCK:
2323 how = SIG_UNBLOCK;
2324 break;
2325 case TARGET_SIG_SETMASK:
2326 how = SIG_SETMASK;
2327 break;
2328 default:
2329 ret = -EINVAL;
2330 goto fail;
2331 }
pbrook53a59602006-03-25 19:31:22 +00002332 p = lock_user(arg2, sizeof(target_sigset_t), 1);
2333 target_to_host_sigset(&set, p);
2334 unlock_user(p, arg2, 0);
bellard66fb9762003-03-23 01:06:05 +00002335 set_ptr = &set;
2336 } else {
2337 how = 0;
2338 set_ptr = NULL;
2339 }
2340 ret = get_errno(sigprocmask(how, set_ptr, &oldset));
pbrook53a59602006-03-25 19:31:22 +00002341 if (!is_error(ret) && arg3) {
2342 p = lock_user(arg3, sizeof(target_sigset_t), 0);
2343 host_to_target_sigset(p, &oldset);
2344 unlock_user(p, arg3, sizeof(target_sigset_t));
bellard66fb9762003-03-23 01:06:05 +00002345 }
2346 }
2347 break;
2348 case TARGET_NR_sigpending:
2349 {
2350 sigset_t set;
2351 ret = get_errno(sigpending(&set));
2352 if (!is_error(ret)) {
pbrook53a59602006-03-25 19:31:22 +00002353 p = lock_user(arg1, sizeof(target_sigset_t), 0);
2354 host_to_target_old_sigset(p, &set);
2355 unlock_user(p, arg1, sizeof(target_sigset_t));
bellard66fb9762003-03-23 01:06:05 +00002356 }
2357 }
2358 break;
2359 case TARGET_NR_rt_sigpending:
2360 {
2361 sigset_t set;
2362 ret = get_errno(sigpending(&set));
2363 if (!is_error(ret)) {
pbrook53a59602006-03-25 19:31:22 +00002364 p = lock_user(arg1, sizeof(target_sigset_t), 0);
2365 host_to_target_sigset(p, &set);
2366 unlock_user(p, arg1, sizeof(target_sigset_t));
bellard66fb9762003-03-23 01:06:05 +00002367 }
2368 }
2369 break;
2370 case TARGET_NR_sigsuspend:
2371 {
2372 sigset_t set;
pbrook53a59602006-03-25 19:31:22 +00002373 p = lock_user(arg1, sizeof(target_sigset_t), 1);
2374 target_to_host_old_sigset(&set, p);
2375 unlock_user(p, arg1, 0);
bellard66fb9762003-03-23 01:06:05 +00002376 ret = get_errno(sigsuspend(&set));
2377 }
2378 break;
2379 case TARGET_NR_rt_sigsuspend:
2380 {
2381 sigset_t set;
pbrook53a59602006-03-25 19:31:22 +00002382 p = lock_user(arg1, sizeof(target_sigset_t), 1);
2383 target_to_host_sigset(&set, p);
2384 unlock_user(p, arg1, 0);
bellard66fb9762003-03-23 01:06:05 +00002385 ret = get_errno(sigsuspend(&set));
2386 }
2387 break;
2388 case TARGET_NR_rt_sigtimedwait:
2389 {
bellard66fb9762003-03-23 01:06:05 +00002390 sigset_t set;
2391 struct timespec uts, *puts;
2392 siginfo_t uinfo;
2393
pbrook53a59602006-03-25 19:31:22 +00002394 p = lock_user(arg1, sizeof(target_sigset_t), 1);
2395 target_to_host_sigset(&set, p);
2396 unlock_user(p, arg1, 0);
2397 if (arg3) {
bellard66fb9762003-03-23 01:06:05 +00002398 puts = &uts;
pbrook53a59602006-03-25 19:31:22 +00002399 target_to_host_timespec(puts, arg3);
bellard66fb9762003-03-23 01:06:05 +00002400 } else {
2401 puts = NULL;
2402 }
2403 ret = get_errno(sigtimedwait(&set, &uinfo, puts));
pbrook53a59602006-03-25 19:31:22 +00002404 if (!is_error(ret) && arg2) {
2405 p = lock_user(arg2, sizeof(target_sigset_t), 0);
2406 host_to_target_siginfo(p, &uinfo);
2407 unlock_user(p, arg2, sizeof(target_sigset_t));
bellard66fb9762003-03-23 01:06:05 +00002408 }
2409 }
2410 break;
2411 case TARGET_NR_rt_sigqueueinfo:
2412 {
2413 siginfo_t uinfo;
pbrook53a59602006-03-25 19:31:22 +00002414 p = lock_user(arg3, sizeof(target_sigset_t), 1);
2415 target_to_host_siginfo(&uinfo, p);
2416 unlock_user(p, arg1, 0);
bellard66fb9762003-03-23 01:06:05 +00002417 ret = get_errno(sys_rt_sigqueueinfo(arg1, arg2, &uinfo));
2418 }
2419 break;
2420 case TARGET_NR_sigreturn:
2421 /* NOTE: ret is eax, so not transcoding must be done */
2422 ret = do_sigreturn(cpu_env);
2423 break;
2424 case TARGET_NR_rt_sigreturn:
2425 /* NOTE: ret is eax, so not transcoding must be done */
2426 ret = do_rt_sigreturn(cpu_env);
2427 break;
bellard31e31b82003-02-18 22:55:36 +00002428 case TARGET_NR_sethostname:
pbrook53a59602006-03-25 19:31:22 +00002429 p = lock_user_string(arg1);
2430 ret = get_errno(sethostname(p, arg2));
2431 unlock_user(p, arg1, 0);
bellard31e31b82003-02-18 22:55:36 +00002432 break;
2433 case TARGET_NR_setrlimit:
bellard9de5e442003-03-23 16:49:39 +00002434 {
2435 /* XXX: convert resource ? */
2436 int resource = arg1;
pbrook53a59602006-03-25 19:31:22 +00002437 struct target_rlimit *target_rlim;
bellard9de5e442003-03-23 16:49:39 +00002438 struct rlimit rlim;
pbrook53a59602006-03-25 19:31:22 +00002439 lock_user_struct(target_rlim, arg2, 1);
bellard9de5e442003-03-23 16:49:39 +00002440 rlim.rlim_cur = tswapl(target_rlim->rlim_cur);
2441 rlim.rlim_max = tswapl(target_rlim->rlim_max);
pbrook53a59602006-03-25 19:31:22 +00002442 unlock_user_struct(target_rlim, arg2, 0);
bellard9de5e442003-03-23 16:49:39 +00002443 ret = get_errno(setrlimit(resource, &rlim));
2444 }
2445 break;
bellard31e31b82003-02-18 22:55:36 +00002446 case TARGET_NR_getrlimit:
bellard9de5e442003-03-23 16:49:39 +00002447 {
2448 /* XXX: convert resource ? */
2449 int resource = arg1;
pbrook53a59602006-03-25 19:31:22 +00002450 struct target_rlimit *target_rlim;
bellard9de5e442003-03-23 16:49:39 +00002451 struct rlimit rlim;
2452
2453 ret = get_errno(getrlimit(resource, &rlim));
2454 if (!is_error(ret)) {
pbrook53a59602006-03-25 19:31:22 +00002455 lock_user_struct(target_rlim, arg2, 0);
2456 rlim.rlim_cur = tswapl(target_rlim->rlim_cur);
2457 rlim.rlim_max = tswapl(target_rlim->rlim_max);
2458 unlock_user_struct(target_rlim, arg2, 1);
bellard9de5e442003-03-23 16:49:39 +00002459 }
2460 }
2461 break;
bellard31e31b82003-02-18 22:55:36 +00002462 case TARGET_NR_getrusage:
bellardb4091862003-05-16 15:39:34 +00002463 {
2464 struct rusage rusage;
bellardb4091862003-05-16 15:39:34 +00002465 ret = get_errno(getrusage(arg1, &rusage));
2466 if (!is_error(ret)) {
pbrook53a59602006-03-25 19:31:22 +00002467 host_to_target_rusage(arg2, &rusage);
bellardb4091862003-05-16 15:39:34 +00002468 }
2469 }
2470 break;
bellard31e31b82003-02-18 22:55:36 +00002471 case TARGET_NR_gettimeofday:
2472 {
bellard31e31b82003-02-18 22:55:36 +00002473 struct timeval tv;
2474 ret = get_errno(gettimeofday(&tv, NULL));
2475 if (!is_error(ret)) {
pbrook53a59602006-03-25 19:31:22 +00002476 host_to_target_timeval(arg1, &tv);
bellard31e31b82003-02-18 22:55:36 +00002477 }
2478 }
2479 break;
2480 case TARGET_NR_settimeofday:
2481 {
bellard31e31b82003-02-18 22:55:36 +00002482 struct timeval tv;
pbrook53a59602006-03-25 19:31:22 +00002483 target_to_host_timeval(&tv, arg1);
bellard31e31b82003-02-18 22:55:36 +00002484 ret = get_errno(settimeofday(&tv, NULL));
2485 }
2486 break;
bellard048f6b42005-11-26 18:47:20 +00002487#ifdef TARGET_NR_select
bellard31e31b82003-02-18 22:55:36 +00002488 case TARGET_NR_select:
bellardf2674e32003-07-09 12:26:09 +00002489 {
pbrook53a59602006-03-25 19:31:22 +00002490 struct target_sel_arg_struct *sel;
2491 target_ulong inp, outp, exp, tvp;
2492 long nsel;
2493
2494 lock_user_struct(sel, arg1, 1);
2495 nsel = tswapl(sel->n);
2496 inp = tswapl(sel->inp);
2497 outp = tswapl(sel->outp);
2498 exp = tswapl(sel->exp);
2499 tvp = tswapl(sel->tvp);
2500 unlock_user_struct(sel, arg1, 0);
2501 ret = do_select(nsel, inp, outp, exp, tvp);
bellardf2674e32003-07-09 12:26:09 +00002502 }
2503 break;
bellard048f6b42005-11-26 18:47:20 +00002504#endif
bellard31e31b82003-02-18 22:55:36 +00002505 case TARGET_NR_symlink:
pbrook53a59602006-03-25 19:31:22 +00002506 {
2507 void *p2;
2508 p = lock_user_string(arg1);
2509 p2 = lock_user_string(arg2);
2510 ret = get_errno(symlink(p, p2));
2511 unlock_user(p2, arg2, 0);
2512 unlock_user(p, arg1, 0);
2513 }
bellard31e31b82003-02-18 22:55:36 +00002514 break;
bellardebc05482003-09-30 21:08:41 +00002515#ifdef TARGET_NR_oldlstat
bellard31e31b82003-02-18 22:55:36 +00002516 case TARGET_NR_oldlstat:
2517 goto unimplemented;
bellardebc05482003-09-30 21:08:41 +00002518#endif
bellard31e31b82003-02-18 22:55:36 +00002519 case TARGET_NR_readlink:
pbrook53a59602006-03-25 19:31:22 +00002520 {
2521 void *p2;
2522 p = lock_user_string(arg1);
2523 p2 = lock_user(arg2, arg3, 0);
2524 ret = get_errno(readlink(path(p), p2, arg3));
2525 unlock_user(p2, arg2, ret);
2526 unlock_user(p, arg1, 0);
2527 }
bellard31e31b82003-02-18 22:55:36 +00002528 break;
2529 case TARGET_NR_uselib:
2530 goto unimplemented;
2531 case TARGET_NR_swapon:
pbrook53a59602006-03-25 19:31:22 +00002532 p = lock_user_string(arg1);
2533 ret = get_errno(swapon(p, arg2));
2534 unlock_user(p, arg1, 0);
bellard31e31b82003-02-18 22:55:36 +00002535 break;
2536 case TARGET_NR_reboot:
2537 goto unimplemented;
2538 case TARGET_NR_readdir:
2539 goto unimplemented;
bellard31e31b82003-02-18 22:55:36 +00002540 case TARGET_NR_mmap:
bellard6fb883e2003-07-09 17:12:39 +00002541#if defined(TARGET_I386) || defined(TARGET_ARM)
bellard31e31b82003-02-18 22:55:36 +00002542 {
pbrook53a59602006-03-25 19:31:22 +00002543 target_ulong *v;
2544 target_ulong v1, v2, v3, v4, v5, v6;
2545 v = lock_user(arg1, 6 * sizeof(target_ulong), 1);
2546 v1 = tswapl(v[0]);
2547 v2 = tswapl(v[1]);
2548 v3 = tswapl(v[2]);
2549 v4 = tswapl(v[3]);
2550 v5 = tswapl(v[4]);
2551 v6 = tswapl(v[5]);
2552 unlock_user(v, arg1, 0);
bellard5286db72003-06-05 00:57:30 +00002553 ret = get_errno(target_mmap(v1, v2, v3,
2554 target_to_host_bitmask(v4, mmap_flags_tbl),
2555 v5, v6));
bellard31e31b82003-02-18 22:55:36 +00002556 }
bellard31e31b82003-02-18 22:55:36 +00002557#else
bellard6fb883e2003-07-09 17:12:39 +00002558 ret = get_errno(target_mmap(arg1, arg2, arg3,
2559 target_to_host_bitmask(arg4, mmap_flags_tbl),
2560 arg5,
2561 arg6));
bellard31e31b82003-02-18 22:55:36 +00002562#endif
bellard6fb883e2003-07-09 17:12:39 +00002563 break;
bellarda315a142005-01-30 22:59:18 +00002564#ifdef TARGET_NR_mmap2
bellard6fb883e2003-07-09 17:12:39 +00002565 case TARGET_NR_mmap2:
bellardc573ff62004-01-04 15:51:36 +00002566#if defined(TARGET_SPARC)
2567#define MMAP_SHIFT 12
2568#else
2569#define MMAP_SHIFT TARGET_PAGE_BITS
2570#endif
bellard5286db72003-06-05 00:57:30 +00002571 ret = get_errno(target_mmap(arg1, arg2, arg3,
2572 target_to_host_bitmask(arg4, mmap_flags_tbl),
2573 arg5,
bellardc573ff62004-01-04 15:51:36 +00002574 arg6 << MMAP_SHIFT));
bellard31e31b82003-02-18 22:55:36 +00002575 break;
bellarda315a142005-01-30 22:59:18 +00002576#endif
bellard31e31b82003-02-18 22:55:36 +00002577 case TARGET_NR_munmap:
bellard54936002003-05-13 00:25:15 +00002578 ret = get_errno(target_munmap(arg1, arg2));
bellard31e31b82003-02-18 22:55:36 +00002579 break;
bellard9de5e442003-03-23 16:49:39 +00002580 case TARGET_NR_mprotect:
bellard54936002003-05-13 00:25:15 +00002581 ret = get_errno(target_mprotect(arg1, arg2, arg3));
bellard9de5e442003-03-23 16:49:39 +00002582 break;
2583 case TARGET_NR_mremap:
bellard54936002003-05-13 00:25:15 +00002584 ret = get_errno(target_mremap(arg1, arg2, arg3, arg4, arg5));
bellard9de5e442003-03-23 16:49:39 +00002585 break;
pbrook53a59602006-03-25 19:31:22 +00002586 /* ??? msync/mlock/munlock are broken for softmmu. */
bellard9de5e442003-03-23 16:49:39 +00002587 case TARGET_NR_msync:
pbrook53a59602006-03-25 19:31:22 +00002588 ret = get_errno(msync(g2h(arg1), arg2, arg3));
bellard9de5e442003-03-23 16:49:39 +00002589 break;
2590 case TARGET_NR_mlock:
pbrook53a59602006-03-25 19:31:22 +00002591 ret = get_errno(mlock(g2h(arg1), arg2));
bellard9de5e442003-03-23 16:49:39 +00002592 break;
2593 case TARGET_NR_munlock:
pbrook53a59602006-03-25 19:31:22 +00002594 ret = get_errno(munlock(g2h(arg1), arg2));
bellard9de5e442003-03-23 16:49:39 +00002595 break;
2596 case TARGET_NR_mlockall:
2597 ret = get_errno(mlockall(arg1));
2598 break;
2599 case TARGET_NR_munlockall:
2600 ret = get_errno(munlockall());
2601 break;
bellard31e31b82003-02-18 22:55:36 +00002602 case TARGET_NR_truncate:
pbrook53a59602006-03-25 19:31:22 +00002603 p = lock_user_string(arg1);
2604 ret = get_errno(truncate(p, arg2));
2605 unlock_user(p, arg1, 0);
bellard31e31b82003-02-18 22:55:36 +00002606 break;
2607 case TARGET_NR_ftruncate:
2608 ret = get_errno(ftruncate(arg1, arg2));
2609 break;
2610 case TARGET_NR_fchmod:
2611 ret = get_errno(fchmod(arg1, arg2));
2612 break;
bellard31e31b82003-02-18 22:55:36 +00002613 case TARGET_NR_getpriority:
2614 ret = get_errno(getpriority(arg1, arg2));
2615 break;
2616 case TARGET_NR_setpriority:
2617 ret = get_errno(setpriority(arg1, arg2, arg3));
2618 break;
bellardebc05482003-09-30 21:08:41 +00002619#ifdef TARGET_NR_profil
bellard31e31b82003-02-18 22:55:36 +00002620 case TARGET_NR_profil:
2621 goto unimplemented;
bellardebc05482003-09-30 21:08:41 +00002622#endif
bellard31e31b82003-02-18 22:55:36 +00002623 case TARGET_NR_statfs:
pbrook53a59602006-03-25 19:31:22 +00002624 p = lock_user_string(arg1);
2625 ret = get_errno(statfs(path(p), &stfs));
2626 unlock_user(p, arg1, 0);
bellard31e31b82003-02-18 22:55:36 +00002627 convert_statfs:
2628 if (!is_error(ret)) {
pbrook53a59602006-03-25 19:31:22 +00002629 struct target_statfs *target_stfs;
bellard56c8f682005-11-28 22:28:41 +00002630
pbrook53a59602006-03-25 19:31:22 +00002631 lock_user_struct(target_stfs, arg2, 0);
2632 /* ??? put_user is probably wrong. */
bellard56c8f682005-11-28 22:28:41 +00002633 put_user(stfs.f_type, &target_stfs->f_type);
2634 put_user(stfs.f_bsize, &target_stfs->f_bsize);
2635 put_user(stfs.f_blocks, &target_stfs->f_blocks);
2636 put_user(stfs.f_bfree, &target_stfs->f_bfree);
2637 put_user(stfs.f_bavail, &target_stfs->f_bavail);
2638 put_user(stfs.f_files, &target_stfs->f_files);
2639 put_user(stfs.f_ffree, &target_stfs->f_ffree);
2640 put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid);
2641 put_user(stfs.f_namelen, &target_stfs->f_namelen);
pbrook53a59602006-03-25 19:31:22 +00002642 unlock_user_struct(target_stfs, arg2, 1);
bellard31e31b82003-02-18 22:55:36 +00002643 }
2644 break;
2645 case TARGET_NR_fstatfs:
bellard56c8f682005-11-28 22:28:41 +00002646 ret = get_errno(fstatfs(arg1, &stfs));
bellard31e31b82003-02-18 22:55:36 +00002647 goto convert_statfs;
bellard56c8f682005-11-28 22:28:41 +00002648#ifdef TARGET_NR_statfs64
2649 case TARGET_NR_statfs64:
pbrook53a59602006-03-25 19:31:22 +00002650 p = lock_user_string(arg1);
2651 ret = get_errno(statfs(path(p), &stfs));
2652 unlock_user(p, arg1, 0);
bellard56c8f682005-11-28 22:28:41 +00002653 convert_statfs64:
2654 if (!is_error(ret)) {
pbrook53a59602006-03-25 19:31:22 +00002655 struct target_statfs64 *target_stfs;
2656
2657 lock_user_struct(target_stfs, arg3, 0);
2658 /* ??? put_user is probably wrong. */
bellard56c8f682005-11-28 22:28:41 +00002659 put_user(stfs.f_type, &target_stfs->f_type);
2660 put_user(stfs.f_bsize, &target_stfs->f_bsize);
2661 put_user(stfs.f_blocks, &target_stfs->f_blocks);
2662 put_user(stfs.f_bfree, &target_stfs->f_bfree);
2663 put_user(stfs.f_bavail, &target_stfs->f_bavail);
2664 put_user(stfs.f_files, &target_stfs->f_files);
2665 put_user(stfs.f_ffree, &target_stfs->f_ffree);
2666 put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid);
2667 put_user(stfs.f_namelen, &target_stfs->f_namelen);
pbrook53a59602006-03-25 19:31:22 +00002668 unlock_user_struct(target_stfs, arg3, 0);
bellard56c8f682005-11-28 22:28:41 +00002669 }
2670 break;
2671 case TARGET_NR_fstatfs64:
2672 ret = get_errno(fstatfs(arg1, &stfs));
2673 goto convert_statfs64;
2674#endif
bellardebc05482003-09-30 21:08:41 +00002675#ifdef TARGET_NR_ioperm
bellard31e31b82003-02-18 22:55:36 +00002676 case TARGET_NR_ioperm:
2677 goto unimplemented;
bellardebc05482003-09-30 21:08:41 +00002678#endif
bellard31e31b82003-02-18 22:55:36 +00002679 case TARGET_NR_socketcall:
pbrook53a59602006-03-25 19:31:22 +00002680 ret = do_socketcall(arg1, arg2);
bellard31e31b82003-02-18 22:55:36 +00002681 break;
2682 case TARGET_NR_syslog:
2683 goto unimplemented;
2684 case TARGET_NR_setitimer:
bellard66fb9762003-03-23 01:06:05 +00002685 {
bellard66fb9762003-03-23 01:06:05 +00002686 struct itimerval value, ovalue, *pvalue;
2687
pbrook53a59602006-03-25 19:31:22 +00002688 if (arg2) {
bellard66fb9762003-03-23 01:06:05 +00002689 pvalue = &value;
2690 target_to_host_timeval(&pvalue->it_interval,
pbrook53a59602006-03-25 19:31:22 +00002691 arg2);
bellard66fb9762003-03-23 01:06:05 +00002692 target_to_host_timeval(&pvalue->it_value,
pbrook53a59602006-03-25 19:31:22 +00002693 arg2 + sizeof(struct target_timeval));
bellard66fb9762003-03-23 01:06:05 +00002694 } else {
2695 pvalue = NULL;
2696 }
2697 ret = get_errno(setitimer(arg1, pvalue, &ovalue));
pbrook53a59602006-03-25 19:31:22 +00002698 if (!is_error(ret) && arg3) {
2699 host_to_target_timeval(arg3,
bellard66fb9762003-03-23 01:06:05 +00002700 &ovalue.it_interval);
pbrook53a59602006-03-25 19:31:22 +00002701 host_to_target_timeval(arg3 + sizeof(struct target_timeval),
bellard66fb9762003-03-23 01:06:05 +00002702 &ovalue.it_value);
2703 }
2704 }
2705 break;
bellard31e31b82003-02-18 22:55:36 +00002706 case TARGET_NR_getitimer:
bellard66fb9762003-03-23 01:06:05 +00002707 {
bellard66fb9762003-03-23 01:06:05 +00002708 struct itimerval value;
2709
2710 ret = get_errno(getitimer(arg1, &value));
pbrook53a59602006-03-25 19:31:22 +00002711 if (!is_error(ret) && arg2) {
2712 host_to_target_timeval(arg2,
bellard66fb9762003-03-23 01:06:05 +00002713 &value.it_interval);
pbrook53a59602006-03-25 19:31:22 +00002714 host_to_target_timeval(arg2 + sizeof(struct target_timeval),
bellard66fb9762003-03-23 01:06:05 +00002715 &value.it_value);
2716 }
2717 }
2718 break;
bellard31e31b82003-02-18 22:55:36 +00002719 case TARGET_NR_stat:
pbrook53a59602006-03-25 19:31:22 +00002720 p = lock_user_string(arg1);
2721 ret = get_errno(stat(path(p), &st));
2722 unlock_user(p, arg1, 0);
bellard31e31b82003-02-18 22:55:36 +00002723 goto do_stat;
2724 case TARGET_NR_lstat:
pbrook53a59602006-03-25 19:31:22 +00002725 p = lock_user_string(arg1);
2726 ret = get_errno(lstat(path(p), &st));
2727 unlock_user(p, arg1, 0);
bellard31e31b82003-02-18 22:55:36 +00002728 goto do_stat;
2729 case TARGET_NR_fstat:
2730 {
2731 ret = get_errno(fstat(arg1, &st));
2732 do_stat:
2733 if (!is_error(ret)) {
pbrook53a59602006-03-25 19:31:22 +00002734 struct target_stat *target_st;
2735
2736 lock_user_struct(target_st, arg2, 0);
bellard31e31b82003-02-18 22:55:36 +00002737 target_st->st_dev = tswap16(st.st_dev);
2738 target_st->st_ino = tswapl(st.st_ino);
bellard67867302003-11-23 17:05:30 +00002739#if defined(TARGET_PPC)
2740 target_st->st_mode = tswapl(st.st_mode); /* XXX: check this */
2741 target_st->st_uid = tswap32(st.st_uid);
2742 target_st->st_gid = tswap32(st.st_gid);
2743#else
bellardec86b0f2003-04-11 00:15:04 +00002744 target_st->st_mode = tswap16(st.st_mode);
bellard31e31b82003-02-18 22:55:36 +00002745 target_st->st_uid = tswap16(st.st_uid);
2746 target_st->st_gid = tswap16(st.st_gid);
bellard67867302003-11-23 17:05:30 +00002747#endif
2748 target_st->st_nlink = tswap16(st.st_nlink);
bellard31e31b82003-02-18 22:55:36 +00002749 target_st->st_rdev = tswap16(st.st_rdev);
2750 target_st->st_size = tswapl(st.st_size);
2751 target_st->st_blksize = tswapl(st.st_blksize);
2752 target_st->st_blocks = tswapl(st.st_blocks);
bellard7854b052003-03-29 17:22:23 +00002753 target_st->target_st_atime = tswapl(st.st_atime);
2754 target_st->target_st_mtime = tswapl(st.st_mtime);
2755 target_st->target_st_ctime = tswapl(st.st_ctime);
pbrook53a59602006-03-25 19:31:22 +00002756 unlock_user_struct(target_st, arg2, 1);
bellard31e31b82003-02-18 22:55:36 +00002757 }
2758 }
2759 break;
bellardebc05482003-09-30 21:08:41 +00002760#ifdef TARGET_NR_olduname
bellard31e31b82003-02-18 22:55:36 +00002761 case TARGET_NR_olduname:
2762 goto unimplemented;
bellardebc05482003-09-30 21:08:41 +00002763#endif
2764#ifdef TARGET_NR_iopl
bellard31e31b82003-02-18 22:55:36 +00002765 case TARGET_NR_iopl:
2766 goto unimplemented;
bellardebc05482003-09-30 21:08:41 +00002767#endif
bellard31e31b82003-02-18 22:55:36 +00002768 case TARGET_NR_vhangup:
2769 ret = get_errno(vhangup());
2770 break;
bellardebc05482003-09-30 21:08:41 +00002771#ifdef TARGET_NR_idle
bellard31e31b82003-02-18 22:55:36 +00002772 case TARGET_NR_idle:
2773 goto unimplemented;
bellardebc05482003-09-30 21:08:41 +00002774#endif
bellard42ad6ae2005-01-03 22:48:11 +00002775#ifdef TARGET_NR_syscall
2776 case TARGET_NR_syscall:
2777 ret = do_syscall(cpu_env,arg1 & 0xffff,arg2,arg3,arg4,arg5,arg6,0);
2778 break;
2779#endif
bellard31e31b82003-02-18 22:55:36 +00002780 case TARGET_NR_wait4:
2781 {
2782 int status;
pbrook53a59602006-03-25 19:31:22 +00002783 target_long status_ptr = arg2;
bellard31e31b82003-02-18 22:55:36 +00002784 struct rusage rusage, *rusage_ptr;
pbrook53a59602006-03-25 19:31:22 +00002785 target_ulong target_rusage = arg4;
bellard31e31b82003-02-18 22:55:36 +00002786 if (target_rusage)
2787 rusage_ptr = &rusage;
2788 else
2789 rusage_ptr = NULL;
2790 ret = get_errno(wait4(arg1, &status, arg3, rusage_ptr));
2791 if (!is_error(ret)) {
2792 if (status_ptr)
pbrook53a59602006-03-25 19:31:22 +00002793 tputl(status_ptr, status);
bellard31e31b82003-02-18 22:55:36 +00002794 if (target_rusage) {
bellardb4091862003-05-16 15:39:34 +00002795 host_to_target_rusage(target_rusage, &rusage);
bellard31e31b82003-02-18 22:55:36 +00002796 }
2797 }
2798 }
2799 break;
2800 case TARGET_NR_swapoff:
pbrook53a59602006-03-25 19:31:22 +00002801 p = lock_user_string(arg1);
2802 ret = get_errno(swapoff(p));
2803 unlock_user(p, arg1, 0);
bellard31e31b82003-02-18 22:55:36 +00002804 break;
2805 case TARGET_NR_sysinfo:
bellarda5448a72004-06-19 16:59:03 +00002806 {
pbrook53a59602006-03-25 19:31:22 +00002807 struct target_sysinfo *target_value;
bellarda5448a72004-06-19 16:59:03 +00002808 struct sysinfo value;
2809 ret = get_errno(sysinfo(&value));
pbrook53a59602006-03-25 19:31:22 +00002810 if (!is_error(ret) && arg1)
bellarda5448a72004-06-19 16:59:03 +00002811 {
pbrook53a59602006-03-25 19:31:22 +00002812 /* ??? __put_user is probably wrong. */
2813 lock_user_struct(target_value, arg1, 0);
bellarda5448a72004-06-19 16:59:03 +00002814 __put_user(value.uptime, &target_value->uptime);
2815 __put_user(value.loads[0], &target_value->loads[0]);
2816 __put_user(value.loads[1], &target_value->loads[1]);
2817 __put_user(value.loads[2], &target_value->loads[2]);
2818 __put_user(value.totalram, &target_value->totalram);
2819 __put_user(value.freeram, &target_value->freeram);
2820 __put_user(value.sharedram, &target_value->sharedram);
2821 __put_user(value.bufferram, &target_value->bufferram);
2822 __put_user(value.totalswap, &target_value->totalswap);
2823 __put_user(value.freeswap, &target_value->freeswap);
2824 __put_user(value.procs, &target_value->procs);
2825 __put_user(value.totalhigh, &target_value->totalhigh);
2826 __put_user(value.freehigh, &target_value->freehigh);
2827 __put_user(value.mem_unit, &target_value->mem_unit);
pbrook53a59602006-03-25 19:31:22 +00002828 unlock_user_struct(target_value, arg1, 1);
bellarda5448a72004-06-19 16:59:03 +00002829 }
2830 }
2831 break;
bellard31e31b82003-02-18 22:55:36 +00002832 case TARGET_NR_ipc:
bellard8853f862004-02-22 14:57:26 +00002833 ret = do_ipc(arg1, arg2, arg3, arg4, arg5, arg6);
2834 break;
bellard31e31b82003-02-18 22:55:36 +00002835 case TARGET_NR_fsync:
2836 ret = get_errno(fsync(arg1));
2837 break;
bellard31e31b82003-02-18 22:55:36 +00002838 case TARGET_NR_clone:
bellard1b6b0292003-03-22 17:31:38 +00002839 ret = get_errno(do_fork(cpu_env, arg1, arg2));
2840 break;
bellardec86b0f2003-04-11 00:15:04 +00002841#ifdef __NR_exit_group
2842 /* new thread calls */
2843 case TARGET_NR_exit_group:
bellarde9009672005-04-26 20:42:36 +00002844 gdb_exit(cpu_env, arg1);
bellardec86b0f2003-04-11 00:15:04 +00002845 ret = get_errno(exit_group(arg1));
2846 break;
2847#endif
bellard31e31b82003-02-18 22:55:36 +00002848 case TARGET_NR_setdomainname:
pbrook53a59602006-03-25 19:31:22 +00002849 p = lock_user_string(arg1);
2850 ret = get_errno(setdomainname(p, arg2));
2851 unlock_user(p, arg1, 0);
bellard31e31b82003-02-18 22:55:36 +00002852 break;
2853 case TARGET_NR_uname:
2854 /* no need to transcode because we use the linux syscall */
bellard29e619b2004-09-13 21:41:04 +00002855 {
2856 struct new_utsname * buf;
2857
pbrook53a59602006-03-25 19:31:22 +00002858 lock_user_struct(buf, arg1, 0);
bellard29e619b2004-09-13 21:41:04 +00002859 ret = get_errno(sys_uname(buf));
2860 if (!is_error(ret)) {
2861 /* Overrite the native machine name with whatever is being
2862 emulated. */
2863 strcpy (buf->machine, UNAME_MACHINE);
2864 }
pbrook53a59602006-03-25 19:31:22 +00002865 unlock_user_struct(buf, arg1, 1);
bellard29e619b2004-09-13 21:41:04 +00002866 }
bellard31e31b82003-02-18 22:55:36 +00002867 break;
bellard6dbad632003-03-16 18:05:05 +00002868#ifdef TARGET_I386
bellard31e31b82003-02-18 22:55:36 +00002869 case TARGET_NR_modify_ldt:
pbrook53a59602006-03-25 19:31:22 +00002870 ret = get_errno(do_modify_ldt(cpu_env, arg1, arg2, arg3));
bellard5cd43932003-03-29 16:54:36 +00002871 break;
2872 case TARGET_NR_vm86old:
2873 goto unimplemented;
2874 case TARGET_NR_vm86:
pbrook53a59602006-03-25 19:31:22 +00002875 ret = do_vm86(cpu_env, arg1, arg2);
bellard6dbad632003-03-16 18:05:05 +00002876 break;
2877#endif
bellard31e31b82003-02-18 22:55:36 +00002878 case TARGET_NR_adjtimex:
2879 goto unimplemented;
bellard31e31b82003-02-18 22:55:36 +00002880 case TARGET_NR_create_module:
2881 case TARGET_NR_init_module:
2882 case TARGET_NR_delete_module:
2883 case TARGET_NR_get_kernel_syms:
2884 goto unimplemented;
2885 case TARGET_NR_quotactl:
2886 goto unimplemented;
2887 case TARGET_NR_getpgid:
2888 ret = get_errno(getpgid(arg1));
2889 break;
2890 case TARGET_NR_fchdir:
2891 ret = get_errno(fchdir(arg1));
2892 break;
2893 case TARGET_NR_bdflush:
2894 goto unimplemented;
2895 case TARGET_NR_sysfs:
2896 goto unimplemented;
2897 case TARGET_NR_personality:
bellard1b6b0292003-03-22 17:31:38 +00002898 ret = get_errno(personality(arg1));
bellard31e31b82003-02-18 22:55:36 +00002899 break;
2900 case TARGET_NR_afs_syscall:
2901 goto unimplemented;
bellard31e31b82003-02-18 22:55:36 +00002902 case TARGET_NR__llseek:
2903 {
bellard4f2ac232004-04-26 19:44:02 +00002904#if defined (__x86_64__)
2905 ret = get_errno(lseek(arg1, ((uint64_t )arg2 << 32) | arg3, arg5));
pbrook53a59602006-03-25 19:31:22 +00002906 tput64(arg4, ret);
bellard4f2ac232004-04-26 19:44:02 +00002907#else
bellard31e31b82003-02-18 22:55:36 +00002908 int64_t res;
2909 ret = get_errno(_llseek(arg1, arg2, arg3, &res, arg5));
pbrook53a59602006-03-25 19:31:22 +00002910 tput64(arg4, res);
bellard4f2ac232004-04-26 19:44:02 +00002911#endif
bellard31e31b82003-02-18 22:55:36 +00002912 }
2913 break;
2914 case TARGET_NR_getdents:
2915#if TARGET_LONG_SIZE != 4
pbrook53a59602006-03-25 19:31:22 +00002916 goto unimplemented;
bellarda315a142005-01-30 22:59:18 +00002917#warning not supported
bellard4add45b2003-06-05 01:52:59 +00002918#elif TARGET_LONG_SIZE == 4 && HOST_LONG_SIZE == 8
2919 {
pbrook53a59602006-03-25 19:31:22 +00002920 struct target_dirent *target_dirp;
bellard4add45b2003-06-05 01:52:59 +00002921 struct dirent *dirp;
2922 long count = arg3;
2923
2924 dirp = malloc(count);
2925 if (!dirp)
2926 return -ENOMEM;
2927
2928 ret = get_errno(sys_getdents(arg1, dirp, count));
2929 if (!is_error(ret)) {
2930 struct dirent *de;
2931 struct target_dirent *tde;
2932 int len = ret;
2933 int reclen, treclen;
2934 int count1, tnamelen;
2935
2936 count1 = 0;
2937 de = dirp;
pbrook53a59602006-03-25 19:31:22 +00002938 target_dirp = lock_user(arg2, count, 0);
bellard4add45b2003-06-05 01:52:59 +00002939 tde = target_dirp;
2940 while (len > 0) {
2941 reclen = de->d_reclen;
2942 treclen = reclen - (2 * (sizeof(long) - sizeof(target_long)));
2943 tde->d_reclen = tswap16(treclen);
2944 tde->d_ino = tswapl(de->d_ino);
2945 tde->d_off = tswapl(de->d_off);
2946 tnamelen = treclen - (2 * sizeof(target_long) + 2);
2947 if (tnamelen > 256)
2948 tnamelen = 256;
bellard80a9d032005-01-03 23:31:27 +00002949 /* XXX: may not be correct */
bellard4add45b2003-06-05 01:52:59 +00002950 strncpy(tde->d_name, de->d_name, tnamelen);
2951 de = (struct dirent *)((char *)de + reclen);
2952 len -= reclen;
2953 tde = (struct dirent *)((char *)tde + treclen);
2954 count1 += treclen;
2955 }
2956 ret = count1;
2957 }
pbrook53a59602006-03-25 19:31:22 +00002958 unlock_user(target_dirp, arg2, ret);
bellard4add45b2003-06-05 01:52:59 +00002959 free(dirp);
2960 }
2961#else
bellard31e31b82003-02-18 22:55:36 +00002962 {
pbrook53a59602006-03-25 19:31:22 +00002963 struct dirent *dirp;
bellard31e31b82003-02-18 22:55:36 +00002964 long count = arg3;
bellarddab2ed92003-03-22 15:23:14 +00002965
pbrook53a59602006-03-25 19:31:22 +00002966 dirp = lock_user(arg2, count, 0);
bellard72f03902003-02-18 23:33:18 +00002967 ret = get_errno(sys_getdents(arg1, dirp, count));
bellard31e31b82003-02-18 22:55:36 +00002968 if (!is_error(ret)) {
2969 struct dirent *de;
2970 int len = ret;
2971 int reclen;
2972 de = dirp;
2973 while (len > 0) {
bellard8083a3e2003-03-24 23:12:16 +00002974 reclen = de->d_reclen;
bellard31e31b82003-02-18 22:55:36 +00002975 if (reclen > len)
2976 break;
bellard8083a3e2003-03-24 23:12:16 +00002977 de->d_reclen = tswap16(reclen);
bellard31e31b82003-02-18 22:55:36 +00002978 tswapls(&de->d_ino);
2979 tswapls(&de->d_off);
2980 de = (struct dirent *)((char *)de + reclen);
2981 len -= reclen;
2982 }
2983 }
pbrook53a59602006-03-25 19:31:22 +00002984 unlock_user(dirp, arg2, ret);
bellard31e31b82003-02-18 22:55:36 +00002985 }
bellard4add45b2003-06-05 01:52:59 +00002986#endif
bellard31e31b82003-02-18 22:55:36 +00002987 break;
bellarda541f292004-04-12 20:39:29 +00002988#ifdef TARGET_NR_getdents64
bellarddab2ed92003-03-22 15:23:14 +00002989 case TARGET_NR_getdents64:
2990 {
pbrook53a59602006-03-25 19:31:22 +00002991 struct dirent64 *dirp;
bellarddab2ed92003-03-22 15:23:14 +00002992 long count = arg3;
pbrook53a59602006-03-25 19:31:22 +00002993 dirp = lock_user(arg2, count, 0);
bellarddab2ed92003-03-22 15:23:14 +00002994 ret = get_errno(sys_getdents64(arg1, dirp, count));
2995 if (!is_error(ret)) {
2996 struct dirent64 *de;
2997 int len = ret;
2998 int reclen;
2999 de = dirp;
3000 while (len > 0) {
bellard8083a3e2003-03-24 23:12:16 +00003001 reclen = de->d_reclen;
bellarddab2ed92003-03-22 15:23:14 +00003002 if (reclen > len)
3003 break;
bellard8083a3e2003-03-24 23:12:16 +00003004 de->d_reclen = tswap16(reclen);
bellarddab2ed92003-03-22 15:23:14 +00003005 tswap64s(&de->d_ino);
3006 tswap64s(&de->d_off);
3007 de = (struct dirent64 *)((char *)de + reclen);
3008 len -= reclen;
3009 }
3010 }
pbrook53a59602006-03-25 19:31:22 +00003011 unlock_user(dirp, arg2, ret);
bellarddab2ed92003-03-22 15:23:14 +00003012 }
3013 break;
bellarda541f292004-04-12 20:39:29 +00003014#endif /* TARGET_NR_getdents64 */
bellard31e31b82003-02-18 22:55:36 +00003015 case TARGET_NR__newselect:
pbrook53a59602006-03-25 19:31:22 +00003016 ret = do_select(arg1, arg2, arg3, arg4, arg5);
bellard31e31b82003-02-18 22:55:36 +00003017 break;
bellard9de5e442003-03-23 16:49:39 +00003018 case TARGET_NR_poll:
3019 {
pbrook53a59602006-03-25 19:31:22 +00003020 struct target_pollfd *target_pfd;
bellard9de5e442003-03-23 16:49:39 +00003021 unsigned int nfds = arg2;
3022 int timeout = arg3;
3023 struct pollfd *pfd;
bellard7854b052003-03-29 17:22:23 +00003024 unsigned int i;
bellard9de5e442003-03-23 16:49:39 +00003025
pbrook53a59602006-03-25 19:31:22 +00003026 target_pfd = lock_user(arg1, sizeof(struct target_pollfd) * nfds, 1);
bellard9de5e442003-03-23 16:49:39 +00003027 pfd = alloca(sizeof(struct pollfd) * nfds);
3028 for(i = 0; i < nfds; i++) {
bellard5cd43932003-03-29 16:54:36 +00003029 pfd[i].fd = tswap32(target_pfd[i].fd);
3030 pfd[i].events = tswap16(target_pfd[i].events);
bellard9de5e442003-03-23 16:49:39 +00003031 }
3032 ret = get_errno(poll(pfd, nfds, timeout));
3033 if (!is_error(ret)) {
3034 for(i = 0; i < nfds; i++) {
bellard5cd43932003-03-29 16:54:36 +00003035 target_pfd[i].revents = tswap16(pfd[i].revents);
bellard9de5e442003-03-23 16:49:39 +00003036 }
pbrook53a59602006-03-25 19:31:22 +00003037 ret += nfds * (sizeof(struct target_pollfd)
3038 - sizeof(struct pollfd));
bellard9de5e442003-03-23 16:49:39 +00003039 }
pbrook53a59602006-03-25 19:31:22 +00003040 unlock_user(target_pfd, arg1, ret);
bellard9de5e442003-03-23 16:49:39 +00003041 }
3042 break;
bellard31e31b82003-02-18 22:55:36 +00003043 case TARGET_NR_flock:
bellard9de5e442003-03-23 16:49:39 +00003044 /* NOTE: the flock constant seems to be the same for every
3045 Linux platform */
3046 ret = get_errno(flock(arg1, arg2));
bellard31e31b82003-02-18 22:55:36 +00003047 break;
3048 case TARGET_NR_readv:
3049 {
3050 int count = arg3;
bellard31e31b82003-02-18 22:55:36 +00003051 struct iovec *vec;
bellard31e31b82003-02-18 22:55:36 +00003052
3053 vec = alloca(count * sizeof(struct iovec));
pbrook53a59602006-03-25 19:31:22 +00003054 lock_iovec(vec, arg2, count, 0);
bellard31e31b82003-02-18 22:55:36 +00003055 ret = get_errno(readv(arg1, vec, count));
pbrook53a59602006-03-25 19:31:22 +00003056 unlock_iovec(vec, arg2, count, 1);
bellard31e31b82003-02-18 22:55:36 +00003057 }
3058 break;
3059 case TARGET_NR_writev:
3060 {
3061 int count = arg3;
bellard31e31b82003-02-18 22:55:36 +00003062 struct iovec *vec;
bellard31e31b82003-02-18 22:55:36 +00003063
3064 vec = alloca(count * sizeof(struct iovec));
pbrook53a59602006-03-25 19:31:22 +00003065 lock_iovec(vec, arg2, count, 1);
bellard31e31b82003-02-18 22:55:36 +00003066 ret = get_errno(writev(arg1, vec, count));
pbrook53a59602006-03-25 19:31:22 +00003067 unlock_iovec(vec, arg2, count, 0);
bellard31e31b82003-02-18 22:55:36 +00003068 }
3069 break;
3070 case TARGET_NR_getsid:
3071 ret = get_errno(getsid(arg1));
3072 break;
3073 case TARGET_NR_fdatasync:
bellard5cd43932003-03-29 16:54:36 +00003074 ret = get_errno(fdatasync(arg1));
3075 break;
bellard31e31b82003-02-18 22:55:36 +00003076 case TARGET_NR__sysctl:
bellard29e619b2004-09-13 21:41:04 +00003077 /* We don't implement this, but ENODIR is always a safe
3078 return value. */
3079 return -ENOTDIR;
bellard31e31b82003-02-18 22:55:36 +00003080 case TARGET_NR_sched_setparam:
bellard5cd43932003-03-29 16:54:36 +00003081 {
pbrook53a59602006-03-25 19:31:22 +00003082 struct sched_param *target_schp;
bellard5cd43932003-03-29 16:54:36 +00003083 struct sched_param schp;
pbrook53a59602006-03-25 19:31:22 +00003084
3085 lock_user_struct(target_schp, arg2, 1);
bellard5cd43932003-03-29 16:54:36 +00003086 schp.sched_priority = tswap32(target_schp->sched_priority);
pbrook53a59602006-03-25 19:31:22 +00003087 unlock_user_struct(target_schp, arg2, 0);
bellard5cd43932003-03-29 16:54:36 +00003088 ret = get_errno(sched_setparam(arg1, &schp));
3089 }
3090 break;
bellard31e31b82003-02-18 22:55:36 +00003091 case TARGET_NR_sched_getparam:
bellard5cd43932003-03-29 16:54:36 +00003092 {
pbrook53a59602006-03-25 19:31:22 +00003093 struct sched_param *target_schp;
bellard5cd43932003-03-29 16:54:36 +00003094 struct sched_param schp;
3095 ret = get_errno(sched_getparam(arg1, &schp));
3096 if (!is_error(ret)) {
pbrook53a59602006-03-25 19:31:22 +00003097 lock_user_struct(target_schp, arg2, 0);
bellard5cd43932003-03-29 16:54:36 +00003098 target_schp->sched_priority = tswap32(schp.sched_priority);
pbrook53a59602006-03-25 19:31:22 +00003099 unlock_user_struct(target_schp, arg2, 1);
bellard5cd43932003-03-29 16:54:36 +00003100 }
3101 }
3102 break;
bellard31e31b82003-02-18 22:55:36 +00003103 case TARGET_NR_sched_setscheduler:
bellard5cd43932003-03-29 16:54:36 +00003104 {
pbrook53a59602006-03-25 19:31:22 +00003105 struct sched_param *target_schp;
bellard5cd43932003-03-29 16:54:36 +00003106 struct sched_param schp;
pbrook53a59602006-03-25 19:31:22 +00003107 lock_user_struct(target_schp, arg3, 1);
bellard5cd43932003-03-29 16:54:36 +00003108 schp.sched_priority = tswap32(target_schp->sched_priority);
pbrook53a59602006-03-25 19:31:22 +00003109 unlock_user_struct(target_schp, arg3, 0);
bellard5cd43932003-03-29 16:54:36 +00003110 ret = get_errno(sched_setscheduler(arg1, arg2, &schp));
3111 }
3112 break;
bellard31e31b82003-02-18 22:55:36 +00003113 case TARGET_NR_sched_getscheduler:
bellard5cd43932003-03-29 16:54:36 +00003114 ret = get_errno(sched_getscheduler(arg1));
3115 break;
bellard31e31b82003-02-18 22:55:36 +00003116 case TARGET_NR_sched_yield:
3117 ret = get_errno(sched_yield());
3118 break;
3119 case TARGET_NR_sched_get_priority_max:
bellard5cd43932003-03-29 16:54:36 +00003120 ret = get_errno(sched_get_priority_max(arg1));
3121 break;
bellard31e31b82003-02-18 22:55:36 +00003122 case TARGET_NR_sched_get_priority_min:
bellard5cd43932003-03-29 16:54:36 +00003123 ret = get_errno(sched_get_priority_min(arg1));
3124 break;
bellard31e31b82003-02-18 22:55:36 +00003125 case TARGET_NR_sched_rr_get_interval:
bellard5cd43932003-03-29 16:54:36 +00003126 {
bellard5cd43932003-03-29 16:54:36 +00003127 struct timespec ts;
3128 ret = get_errno(sched_rr_get_interval(arg1, &ts));
3129 if (!is_error(ret)) {
pbrook53a59602006-03-25 19:31:22 +00003130 host_to_target_timespec(arg2, &ts);
bellard5cd43932003-03-29 16:54:36 +00003131 }
3132 }
3133 break;
bellard31e31b82003-02-18 22:55:36 +00003134 case TARGET_NR_nanosleep:
bellard1b6b0292003-03-22 17:31:38 +00003135 {
bellard1b6b0292003-03-22 17:31:38 +00003136 struct timespec req, rem;
pbrook53a59602006-03-25 19:31:22 +00003137 target_to_host_timespec(&req, arg1);
bellard1b6b0292003-03-22 17:31:38 +00003138 ret = get_errno(nanosleep(&req, &rem));
pbrook53a59602006-03-25 19:31:22 +00003139 if (is_error(ret) && arg2) {
3140 host_to_target_timespec(arg2, &rem);
bellard1b6b0292003-03-22 17:31:38 +00003141 }
3142 }
3143 break;
bellard31e31b82003-02-18 22:55:36 +00003144 case TARGET_NR_query_module:
bellard5cd43932003-03-29 16:54:36 +00003145 goto unimplemented;
bellard31e31b82003-02-18 22:55:36 +00003146 case TARGET_NR_nfsservctl:
bellard5cd43932003-03-29 16:54:36 +00003147 goto unimplemented;
bellard31e31b82003-02-18 22:55:36 +00003148 case TARGET_NR_prctl:
bellard5cd43932003-03-29 16:54:36 +00003149 goto unimplemented;
bellard67867302003-11-23 17:05:30 +00003150#ifdef TARGET_NR_pread
bellard31e31b82003-02-18 22:55:36 +00003151 case TARGET_NR_pread:
pbrook53a59602006-03-25 19:31:22 +00003152 page_unprotect_range(arg2, arg3);
3153 p = lock_user(arg2, arg3, 0);
3154 ret = get_errno(pread(arg1, p, arg3, arg4));
3155 unlock_user(p, arg2, ret);
bellard206f0fa2003-05-14 19:01:56 +00003156 break;
bellard31e31b82003-02-18 22:55:36 +00003157 case TARGET_NR_pwrite:
pbrook53a59602006-03-25 19:31:22 +00003158 p = lock_user(arg2, arg3, 1);
3159 ret = get_errno(pwrite(arg1, p, arg3, arg4));
3160 unlock_user(p, arg2, 0);
bellard206f0fa2003-05-14 19:01:56 +00003161 break;
bellard67867302003-11-23 17:05:30 +00003162#endif
bellard31e31b82003-02-18 22:55:36 +00003163 case TARGET_NR_getcwd:
pbrook53a59602006-03-25 19:31:22 +00003164 p = lock_user(arg1, arg2, 0);
3165 ret = get_errno(sys_getcwd1(p, arg2));
3166 unlock_user(p, arg1, ret);
bellard31e31b82003-02-18 22:55:36 +00003167 break;
3168 case TARGET_NR_capget:
bellard5cd43932003-03-29 16:54:36 +00003169 goto unimplemented;
bellard31e31b82003-02-18 22:55:36 +00003170 case TARGET_NR_capset:
bellard5cd43932003-03-29 16:54:36 +00003171 goto unimplemented;
bellard31e31b82003-02-18 22:55:36 +00003172 case TARGET_NR_sigaltstack:
bellard5cd43932003-03-29 16:54:36 +00003173 goto unimplemented;
bellard31e31b82003-02-18 22:55:36 +00003174 case TARGET_NR_sendfile:
bellard5cd43932003-03-29 16:54:36 +00003175 goto unimplemented;
bellardebc05482003-09-30 21:08:41 +00003176#ifdef TARGET_NR_getpmsg
bellard31e31b82003-02-18 22:55:36 +00003177 case TARGET_NR_getpmsg:
bellard5cd43932003-03-29 16:54:36 +00003178 goto unimplemented;
bellardebc05482003-09-30 21:08:41 +00003179#endif
3180#ifdef TARGET_NR_putpmsg
bellard31e31b82003-02-18 22:55:36 +00003181 case TARGET_NR_putpmsg:
bellard5cd43932003-03-29 16:54:36 +00003182 goto unimplemented;
bellardebc05482003-09-30 21:08:41 +00003183#endif
bellard048f6b42005-11-26 18:47:20 +00003184#ifdef TARGET_NR_vfork
bellard31e31b82003-02-18 22:55:36 +00003185 case TARGET_NR_vfork:
bellard1b6b0292003-03-22 17:31:38 +00003186 ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD, 0));
bellard31e31b82003-02-18 22:55:36 +00003187 break;
bellard048f6b42005-11-26 18:47:20 +00003188#endif
bellardebc05482003-09-30 21:08:41 +00003189#ifdef TARGET_NR_ugetrlimit
bellard31e31b82003-02-18 22:55:36 +00003190 case TARGET_NR_ugetrlimit:
bellard728584b2003-04-29 20:43:36 +00003191 {
3192 struct rlimit rlim;
3193 ret = get_errno(getrlimit(arg1, &rlim));
3194 if (!is_error(ret)) {
pbrook53a59602006-03-25 19:31:22 +00003195 struct target_rlimit *target_rlim;
3196 lock_user_struct(target_rlim, arg2, 0);
bellard728584b2003-04-29 20:43:36 +00003197 target_rlim->rlim_cur = tswapl(rlim.rlim_cur);
3198 target_rlim->rlim_max = tswapl(rlim.rlim_max);
pbrook53a59602006-03-25 19:31:22 +00003199 unlock_user_struct(target_rlim, arg2, 1);
bellard728584b2003-04-29 20:43:36 +00003200 }
3201 break;
3202 }
bellardebc05482003-09-30 21:08:41 +00003203#endif
bellarda315a142005-01-30 22:59:18 +00003204#ifdef TARGET_NR_truncate64
bellard31e31b82003-02-18 22:55:36 +00003205 case TARGET_NR_truncate64:
pbrook53a59602006-03-25 19:31:22 +00003206 p = lock_user_string(arg1);
3207 ret = target_truncate64(cpu_env, p, arg2, arg3, arg4);
3208 unlock_user(p, arg1, 0);
bellard667f38b2005-07-23 14:46:27 +00003209 break;
bellarda315a142005-01-30 22:59:18 +00003210#endif
3211#ifdef TARGET_NR_ftruncate64
bellard31e31b82003-02-18 22:55:36 +00003212 case TARGET_NR_ftruncate64:
pbrookce4defa2006-02-09 16:49:55 +00003213 ret = target_ftruncate64(cpu_env, arg1, arg2, arg3, arg4);
bellard667f38b2005-07-23 14:46:27 +00003214 break;
bellarda315a142005-01-30 22:59:18 +00003215#endif
3216#ifdef TARGET_NR_stat64
bellard31e31b82003-02-18 22:55:36 +00003217 case TARGET_NR_stat64:
pbrook53a59602006-03-25 19:31:22 +00003218 p = lock_user_string(arg1);
3219 ret = get_errno(stat(path(p), &st));
3220 unlock_user(p, arg1, 0);
bellard60cd49d2003-03-16 22:53:56 +00003221 goto do_stat64;
bellarda315a142005-01-30 22:59:18 +00003222#endif
3223#ifdef TARGET_NR_lstat64
bellard31e31b82003-02-18 22:55:36 +00003224 case TARGET_NR_lstat64:
pbrook53a59602006-03-25 19:31:22 +00003225 p = lock_user_string(arg1);
3226 ret = get_errno(lstat(path(p), &st));
3227 unlock_user(p, arg1, 0);
bellard60cd49d2003-03-16 22:53:56 +00003228 goto do_stat64;
bellarda315a142005-01-30 22:59:18 +00003229#endif
3230#ifdef TARGET_NR_fstat64
bellard31e31b82003-02-18 22:55:36 +00003231 case TARGET_NR_fstat64:
bellard60cd49d2003-03-16 22:53:56 +00003232 {
3233 ret = get_errno(fstat(arg1, &st));
3234 do_stat64:
3235 if (!is_error(ret)) {
pbrookce4defa2006-02-09 16:49:55 +00003236#ifdef TARGET_ARM
3237 if (((CPUARMState *)cpu_env)->eabi) {
pbrook53a59602006-03-25 19:31:22 +00003238 struct target_eabi_stat64 *target_st;
3239 lock_user_struct(target_st, arg2, 1);
pbrookce4defa2006-02-09 16:49:55 +00003240 memset(target_st, 0, sizeof(struct target_eabi_stat64));
pbrook53a59602006-03-25 19:31:22 +00003241 /* put_user is probably wrong. */
pbrookce4defa2006-02-09 16:49:55 +00003242 put_user(st.st_dev, &target_st->st_dev);
3243 put_user(st.st_ino, &target_st->st_ino);
bellardec86b0f2003-04-11 00:15:04 +00003244#ifdef TARGET_STAT64_HAS_BROKEN_ST_INO
pbrookce4defa2006-02-09 16:49:55 +00003245 put_user(st.st_ino, &target_st->__st_ino);
bellardec86b0f2003-04-11 00:15:04 +00003246#endif
pbrookce4defa2006-02-09 16:49:55 +00003247 put_user(st.st_mode, &target_st->st_mode);
3248 put_user(st.st_nlink, &target_st->st_nlink);
3249 put_user(st.st_uid, &target_st->st_uid);
3250 put_user(st.st_gid, &target_st->st_gid);
3251 put_user(st.st_rdev, &target_st->st_rdev);
3252 /* XXX: better use of kernel struct */
3253 put_user(st.st_size, &target_st->st_size);
3254 put_user(st.st_blksize, &target_st->st_blksize);
3255 put_user(st.st_blocks, &target_st->st_blocks);
3256 put_user(st.st_atime, &target_st->target_st_atime);
3257 put_user(st.st_mtime, &target_st->target_st_mtime);
3258 put_user(st.st_ctime, &target_st->target_st_ctime);
pbrook53a59602006-03-25 19:31:22 +00003259 unlock_user_struct(target_st, arg2, 0);
pbrookce4defa2006-02-09 16:49:55 +00003260 } else
3261#endif
3262 {
pbrook53a59602006-03-25 19:31:22 +00003263 struct target_stat64 *target_st;
3264 lock_user_struct(target_st, arg2, 1);
pbrookce4defa2006-02-09 16:49:55 +00003265 memset(target_st, 0, sizeof(struct target_stat64));
pbrook53a59602006-03-25 19:31:22 +00003266 /* ??? put_user is probably wrong. */
pbrookce4defa2006-02-09 16:49:55 +00003267 put_user(st.st_dev, &target_st->st_dev);
3268 put_user(st.st_ino, &target_st->st_ino);
3269#ifdef TARGET_STAT64_HAS_BROKEN_ST_INO
3270 put_user(st.st_ino, &target_st->__st_ino);
3271#endif
3272 put_user(st.st_mode, &target_st->st_mode);
3273 put_user(st.st_nlink, &target_st->st_nlink);
3274 put_user(st.st_uid, &target_st->st_uid);
3275 put_user(st.st_gid, &target_st->st_gid);
3276 put_user(st.st_rdev, &target_st->st_rdev);
3277 /* XXX: better use of kernel struct */
3278 put_user(st.st_size, &target_st->st_size);
3279 put_user(st.st_blksize, &target_st->st_blksize);
3280 put_user(st.st_blocks, &target_st->st_blocks);
3281 put_user(st.st_atime, &target_st->target_st_atime);
3282 put_user(st.st_mtime, &target_st->target_st_mtime);
3283 put_user(st.st_ctime, &target_st->target_st_ctime);
pbrook53a59602006-03-25 19:31:22 +00003284 unlock_user_struct(target_st, arg2, 0);
pbrookce4defa2006-02-09 16:49:55 +00003285 }
bellard60cd49d2003-03-16 22:53:56 +00003286 }
3287 }
3288 break;
bellarda315a142005-01-30 22:59:18 +00003289#endif
bellard67867302003-11-23 17:05:30 +00003290#ifdef USE_UID16
3291 case TARGET_NR_lchown:
pbrook53a59602006-03-25 19:31:22 +00003292 p = lock_user_string(arg1);
3293 ret = get_errno(lchown(p, low2highuid(arg2), low2highgid(arg3)));
3294 unlock_user(p, arg1, 0);
bellard67867302003-11-23 17:05:30 +00003295 break;
3296 case TARGET_NR_getuid:
3297 ret = get_errno(high2lowuid(getuid()));
3298 break;
3299 case TARGET_NR_getgid:
3300 ret = get_errno(high2lowgid(getgid()));
3301 break;
3302 case TARGET_NR_geteuid:
3303 ret = get_errno(high2lowuid(geteuid()));
3304 break;
3305 case TARGET_NR_getegid:
3306 ret = get_errno(high2lowgid(getegid()));
3307 break;
3308 case TARGET_NR_setreuid:
3309 ret = get_errno(setreuid(low2highuid(arg1), low2highuid(arg2)));
3310 break;
3311 case TARGET_NR_setregid:
3312 ret = get_errno(setregid(low2highgid(arg1), low2highgid(arg2)));
3313 break;
3314 case TARGET_NR_getgroups:
3315 {
3316 int gidsetsize = arg1;
pbrook53a59602006-03-25 19:31:22 +00003317 uint16_t *target_grouplist;
bellard67867302003-11-23 17:05:30 +00003318 gid_t *grouplist;
3319 int i;
3320
3321 grouplist = alloca(gidsetsize * sizeof(gid_t));
3322 ret = get_errno(getgroups(gidsetsize, grouplist));
3323 if (!is_error(ret)) {
pbrook53a59602006-03-25 19:31:22 +00003324 target_grouplist = lock_user(arg2, gidsetsize * 2, 0);
bellard67867302003-11-23 17:05:30 +00003325 for(i = 0;i < gidsetsize; i++)
3326 target_grouplist[i] = tswap16(grouplist[i]);
pbrook53a59602006-03-25 19:31:22 +00003327 unlock_user(target_grouplist, arg2, gidsetsize * 2);
bellard67867302003-11-23 17:05:30 +00003328 }
3329 }
3330 break;
3331 case TARGET_NR_setgroups:
3332 {
3333 int gidsetsize = arg1;
pbrook53a59602006-03-25 19:31:22 +00003334 uint16_t *target_grouplist;
bellard67867302003-11-23 17:05:30 +00003335 gid_t *grouplist;
3336 int i;
3337
3338 grouplist = alloca(gidsetsize * sizeof(gid_t));
pbrook53a59602006-03-25 19:31:22 +00003339 target_grouplist = lock_user(arg2, gidsetsize * 2, 1);
bellard67867302003-11-23 17:05:30 +00003340 for(i = 0;i < gidsetsize; i++)
3341 grouplist[i] = tswap16(target_grouplist[i]);
pbrook53a59602006-03-25 19:31:22 +00003342 unlock_user(target_grouplist, arg2, 0);
bellard67867302003-11-23 17:05:30 +00003343 ret = get_errno(setgroups(gidsetsize, grouplist));
3344 }
3345 break;
3346 case TARGET_NR_fchown:
3347 ret = get_errno(fchown(arg1, low2highuid(arg2), low2highgid(arg3)));
3348 break;
3349#ifdef TARGET_NR_setresuid
3350 case TARGET_NR_setresuid:
3351 ret = get_errno(setresuid(low2highuid(arg1),
3352 low2highuid(arg2),
3353 low2highuid(arg3)));
3354 break;
3355#endif
3356#ifdef TARGET_NR_getresuid
3357 case TARGET_NR_getresuid:
3358 {
pbrook53a59602006-03-25 19:31:22 +00003359 uid_t ruid, euid, suid;
bellard67867302003-11-23 17:05:30 +00003360 ret = get_errno(getresuid(&ruid, &euid, &suid));
3361 if (!is_error(ret)) {
pbrook53a59602006-03-25 19:31:22 +00003362 tput16(arg1, tswap16(high2lowuid(ruid)));
3363 tput16(arg2, tswap16(high2lowuid(euid)));
3364 tput16(arg3, tswap16(high2lowuid(suid)));
bellard67867302003-11-23 17:05:30 +00003365 }
3366 }
3367 break;
3368#endif
3369#ifdef TARGET_NR_getresgid
3370 case TARGET_NR_setresgid:
3371 ret = get_errno(setresgid(low2highgid(arg1),
3372 low2highgid(arg2),
3373 low2highgid(arg3)));
3374 break;
3375#endif
3376#ifdef TARGET_NR_getresgid
3377 case TARGET_NR_getresgid:
3378 {
pbrook53a59602006-03-25 19:31:22 +00003379 gid_t rgid, egid, sgid;
bellard67867302003-11-23 17:05:30 +00003380 ret = get_errno(getresgid(&rgid, &egid, &sgid));
3381 if (!is_error(ret)) {
pbrook53a59602006-03-25 19:31:22 +00003382 tput16(arg1, tswap16(high2lowgid(rgid)));
3383 tput16(arg2, tswap16(high2lowgid(egid)));
3384 tput16(arg3, tswap16(high2lowgid(sgid)));
bellard67867302003-11-23 17:05:30 +00003385 }
3386 }
3387 break;
3388#endif
3389 case TARGET_NR_chown:
pbrook53a59602006-03-25 19:31:22 +00003390 p = lock_user_string(arg1);
3391 ret = get_errno(chown(p, low2highuid(arg2), low2highgid(arg3)));
3392 unlock_user(p, arg1, 0);
bellard67867302003-11-23 17:05:30 +00003393 break;
3394 case TARGET_NR_setuid:
3395 ret = get_errno(setuid(low2highuid(arg1)));
3396 break;
3397 case TARGET_NR_setgid:
3398 ret = get_errno(setgid(low2highgid(arg1)));
3399 break;
3400 case TARGET_NR_setfsuid:
3401 ret = get_errno(setfsuid(arg1));
3402 break;
3403 case TARGET_NR_setfsgid:
3404 ret = get_errno(setfsgid(arg1));
3405 break;
3406#endif /* USE_UID16 */
3407
bellarda315a142005-01-30 22:59:18 +00003408#ifdef TARGET_NR_lchown32
bellard31e31b82003-02-18 22:55:36 +00003409 case TARGET_NR_lchown32:
pbrook53a59602006-03-25 19:31:22 +00003410 p = lock_user_string(arg1);
3411 ret = get_errno(lchown(p, arg2, arg3));
3412 unlock_user(p, arg1, 0);
bellardb03c60f2003-03-23 17:19:56 +00003413 break;
bellarda315a142005-01-30 22:59:18 +00003414#endif
3415#ifdef TARGET_NR_getuid32
bellard31e31b82003-02-18 22:55:36 +00003416 case TARGET_NR_getuid32:
bellardb03c60f2003-03-23 17:19:56 +00003417 ret = get_errno(getuid());
3418 break;
bellarda315a142005-01-30 22:59:18 +00003419#endif
3420#ifdef TARGET_NR_getgid32
bellard31e31b82003-02-18 22:55:36 +00003421 case TARGET_NR_getgid32:
bellardb03c60f2003-03-23 17:19:56 +00003422 ret = get_errno(getgid());
3423 break;
bellarda315a142005-01-30 22:59:18 +00003424#endif
3425#ifdef TARGET_NR_geteuid32
bellard31e31b82003-02-18 22:55:36 +00003426 case TARGET_NR_geteuid32:
bellardb03c60f2003-03-23 17:19:56 +00003427 ret = get_errno(geteuid());
3428 break;
bellarda315a142005-01-30 22:59:18 +00003429#endif
3430#ifdef TARGET_NR_getegid32
bellard31e31b82003-02-18 22:55:36 +00003431 case TARGET_NR_getegid32:
bellardb03c60f2003-03-23 17:19:56 +00003432 ret = get_errno(getegid());
3433 break;
bellarda315a142005-01-30 22:59:18 +00003434#endif
3435#ifdef TARGET_NR_setreuid32
bellard31e31b82003-02-18 22:55:36 +00003436 case TARGET_NR_setreuid32:
bellardb03c60f2003-03-23 17:19:56 +00003437 ret = get_errno(setreuid(arg1, arg2));
3438 break;
bellarda315a142005-01-30 22:59:18 +00003439#endif
3440#ifdef TARGET_NR_setregid32
bellard31e31b82003-02-18 22:55:36 +00003441 case TARGET_NR_setregid32:
bellardb03c60f2003-03-23 17:19:56 +00003442 ret = get_errno(setregid(arg1, arg2));
3443 break;
bellarda315a142005-01-30 22:59:18 +00003444#endif
3445#ifdef TARGET_NR_getgroups32
bellard31e31b82003-02-18 22:55:36 +00003446 case TARGET_NR_getgroups32:
bellard99c475a2005-01-31 20:45:13 +00003447 {
3448 int gidsetsize = arg1;
pbrook53a59602006-03-25 19:31:22 +00003449 uint32_t *target_grouplist;
bellard99c475a2005-01-31 20:45:13 +00003450 gid_t *grouplist;
3451 int i;
3452
3453 grouplist = alloca(gidsetsize * sizeof(gid_t));
3454 ret = get_errno(getgroups(gidsetsize, grouplist));
3455 if (!is_error(ret)) {
pbrook53a59602006-03-25 19:31:22 +00003456 target_grouplist = lock_user(arg2, gidsetsize * 4, 0);
bellard99c475a2005-01-31 20:45:13 +00003457 for(i = 0;i < gidsetsize; i++)
pbrook53a59602006-03-25 19:31:22 +00003458 target_grouplist[i] = tswap32(grouplist[i]);
3459 unlock_user(target_grouplist, arg2, gidsetsize * 4);
bellard99c475a2005-01-31 20:45:13 +00003460 }
3461 }
3462 break;
bellarda315a142005-01-30 22:59:18 +00003463#endif
3464#ifdef TARGET_NR_setgroups32
bellard31e31b82003-02-18 22:55:36 +00003465 case TARGET_NR_setgroups32:
bellard99c475a2005-01-31 20:45:13 +00003466 {
3467 int gidsetsize = arg1;
pbrook53a59602006-03-25 19:31:22 +00003468 uint32_t *target_grouplist;
bellard99c475a2005-01-31 20:45:13 +00003469 gid_t *grouplist;
3470 int i;
3471
3472 grouplist = alloca(gidsetsize * sizeof(gid_t));
pbrook53a59602006-03-25 19:31:22 +00003473 target_grouplist = lock_user(arg2, gidsetsize * 4, 1);
bellard99c475a2005-01-31 20:45:13 +00003474 for(i = 0;i < gidsetsize; i++)
pbrook53a59602006-03-25 19:31:22 +00003475 grouplist[i] = tswap32(target_grouplist[i]);
3476 unlock_user(target_grouplist, arg2, 0);
bellard99c475a2005-01-31 20:45:13 +00003477 ret = get_errno(setgroups(gidsetsize, grouplist));
3478 }
3479 break;
bellarda315a142005-01-30 22:59:18 +00003480#endif
3481#ifdef TARGET_NR_fchown32
bellard31e31b82003-02-18 22:55:36 +00003482 case TARGET_NR_fchown32:
bellardb03c60f2003-03-23 17:19:56 +00003483 ret = get_errno(fchown(arg1, arg2, arg3));
3484 break;
bellarda315a142005-01-30 22:59:18 +00003485#endif
3486#ifdef TARGET_NR_setresuid32
bellard31e31b82003-02-18 22:55:36 +00003487 case TARGET_NR_setresuid32:
bellardb03c60f2003-03-23 17:19:56 +00003488 ret = get_errno(setresuid(arg1, arg2, arg3));
3489 break;
bellarda315a142005-01-30 22:59:18 +00003490#endif
3491#ifdef TARGET_NR_getresuid32
bellard31e31b82003-02-18 22:55:36 +00003492 case TARGET_NR_getresuid32:
bellardb03c60f2003-03-23 17:19:56 +00003493 {
pbrook53a59602006-03-25 19:31:22 +00003494 uid_t ruid, euid, suid;
bellardb03c60f2003-03-23 17:19:56 +00003495 ret = get_errno(getresuid(&ruid, &euid, &suid));
3496 if (!is_error(ret)) {
pbrook53a59602006-03-25 19:31:22 +00003497 tput32(arg1, tswap32(ruid));
3498 tput32(arg2, tswap32(euid));
3499 tput32(arg3, tswap32(suid));
bellardb03c60f2003-03-23 17:19:56 +00003500 }
3501 }
3502 break;
bellarda315a142005-01-30 22:59:18 +00003503#endif
3504#ifdef TARGET_NR_setresgid32
bellard31e31b82003-02-18 22:55:36 +00003505 case TARGET_NR_setresgid32:
bellardb03c60f2003-03-23 17:19:56 +00003506 ret = get_errno(setresgid(arg1, arg2, arg3));
3507 break;
bellarda315a142005-01-30 22:59:18 +00003508#endif
3509#ifdef TARGET_NR_getresgid32
bellard31e31b82003-02-18 22:55:36 +00003510 case TARGET_NR_getresgid32:
bellardb03c60f2003-03-23 17:19:56 +00003511 {
pbrook53a59602006-03-25 19:31:22 +00003512 gid_t rgid, egid, sgid;
bellardb03c60f2003-03-23 17:19:56 +00003513 ret = get_errno(getresgid(&rgid, &egid, &sgid));
3514 if (!is_error(ret)) {
pbrook53a59602006-03-25 19:31:22 +00003515 tput32(arg1, tswap32(rgid));
3516 tput32(arg2, tswap32(egid));
3517 tput32(arg3, tswap32(sgid));
bellardb03c60f2003-03-23 17:19:56 +00003518 }
3519 }
3520 break;
bellarda315a142005-01-30 22:59:18 +00003521#endif
3522#ifdef TARGET_NR_chown32
bellard31e31b82003-02-18 22:55:36 +00003523 case TARGET_NR_chown32:
pbrook53a59602006-03-25 19:31:22 +00003524 p = lock_user_string(arg1);
3525 ret = get_errno(chown(p, arg2, arg3));
3526 unlock_user(p, arg1, 0);
bellardb03c60f2003-03-23 17:19:56 +00003527 break;
bellarda315a142005-01-30 22:59:18 +00003528#endif
3529#ifdef TARGET_NR_setuid32
bellard31e31b82003-02-18 22:55:36 +00003530 case TARGET_NR_setuid32:
bellardb03c60f2003-03-23 17:19:56 +00003531 ret = get_errno(setuid(arg1));
3532 break;
bellarda315a142005-01-30 22:59:18 +00003533#endif
3534#ifdef TARGET_NR_setgid32
bellard31e31b82003-02-18 22:55:36 +00003535 case TARGET_NR_setgid32:
bellardb03c60f2003-03-23 17:19:56 +00003536 ret = get_errno(setgid(arg1));
3537 break;
bellarda315a142005-01-30 22:59:18 +00003538#endif
3539#ifdef TARGET_NR_setfsuid32
bellard31e31b82003-02-18 22:55:36 +00003540 case TARGET_NR_setfsuid32:
bellardb03c60f2003-03-23 17:19:56 +00003541 ret = get_errno(setfsuid(arg1));
3542 break;
bellarda315a142005-01-30 22:59:18 +00003543#endif
3544#ifdef TARGET_NR_setfsgid32
bellard31e31b82003-02-18 22:55:36 +00003545 case TARGET_NR_setfsgid32:
bellardb03c60f2003-03-23 17:19:56 +00003546 ret = get_errno(setfsgid(arg1));
3547 break;
bellarda315a142005-01-30 22:59:18 +00003548#endif
bellard67867302003-11-23 17:05:30 +00003549
bellard31e31b82003-02-18 22:55:36 +00003550 case TARGET_NR_pivot_root:
bellardb03c60f2003-03-23 17:19:56 +00003551 goto unimplemented;
bellardffa65c32004-01-04 23:57:22 +00003552#ifdef TARGET_NR_mincore
bellard31e31b82003-02-18 22:55:36 +00003553 case TARGET_NR_mincore:
bellardb03c60f2003-03-23 17:19:56 +00003554 goto unimplemented;
bellardffa65c32004-01-04 23:57:22 +00003555#endif
3556#ifdef TARGET_NR_madvise
bellard31e31b82003-02-18 22:55:36 +00003557 case TARGET_NR_madvise:
pbrook24836682006-04-16 14:14:53 +00003558 /* A straight passthrough may not be safe because qemu sometimes
3559 turns private flie-backed mappings into anonymous mappings.
3560 This will break MADV_DONTNEED.
3561 This is a hint, so ignoring and returning success is ok. */
3562 ret = get_errno(0);
3563 break;
bellardffa65c32004-01-04 23:57:22 +00003564#endif
bellard60cd49d2003-03-16 22:53:56 +00003565#if TARGET_LONG_BITS == 32
bellard31e31b82003-02-18 22:55:36 +00003566 case TARGET_NR_fcntl64:
bellard77e46722003-04-29 20:39:06 +00003567 {
3568 struct flock64 fl;
pbrook53a59602006-03-25 19:31:22 +00003569 struct target_flock64 *target_fl;
pbrookce4defa2006-02-09 16:49:55 +00003570#ifdef TARGET_ARM
pbrook53a59602006-03-25 19:31:22 +00003571 struct target_eabi_flock64 *target_efl;
pbrookce4defa2006-02-09 16:49:55 +00003572#endif
bellard77e46722003-04-29 20:39:06 +00003573
bellard60cd49d2003-03-16 22:53:56 +00003574 switch(arg2) {
3575 case F_GETLK64:
bellard77e46722003-04-29 20:39:06 +00003576 ret = get_errno(fcntl(arg1, arg2, &fl));
3577 if (ret == 0) {
pbrookce4defa2006-02-09 16:49:55 +00003578#ifdef TARGET_ARM
3579 if (((CPUARMState *)cpu_env)->eabi) {
pbrook53a59602006-03-25 19:31:22 +00003580 lock_user_struct(target_efl, arg3, 0);
pbrookce4defa2006-02-09 16:49:55 +00003581 target_efl->l_type = tswap16(fl.l_type);
3582 target_efl->l_whence = tswap16(fl.l_whence);
3583 target_efl->l_start = tswap64(fl.l_start);
3584 target_efl->l_len = tswap64(fl.l_len);
3585 target_efl->l_pid = tswapl(fl.l_pid);
pbrook53a59602006-03-25 19:31:22 +00003586 unlock_user_struct(target_efl, arg3, 1);
pbrookce4defa2006-02-09 16:49:55 +00003587 } else
3588#endif
3589 {
pbrook53a59602006-03-25 19:31:22 +00003590 lock_user_struct(target_fl, arg3, 0);
pbrookce4defa2006-02-09 16:49:55 +00003591 target_fl->l_type = tswap16(fl.l_type);
3592 target_fl->l_whence = tswap16(fl.l_whence);
3593 target_fl->l_start = tswap64(fl.l_start);
3594 target_fl->l_len = tswap64(fl.l_len);
3595 target_fl->l_pid = tswapl(fl.l_pid);
pbrook53a59602006-03-25 19:31:22 +00003596 unlock_user_struct(target_fl, arg3, 1);
pbrookce4defa2006-02-09 16:49:55 +00003597 }
bellard77e46722003-04-29 20:39:06 +00003598 }
3599 break;
3600
bellard60cd49d2003-03-16 22:53:56 +00003601 case F_SETLK64:
3602 case F_SETLKW64:
pbrookce4defa2006-02-09 16:49:55 +00003603#ifdef TARGET_ARM
3604 if (((CPUARMState *)cpu_env)->eabi) {
pbrook53a59602006-03-25 19:31:22 +00003605 lock_user_struct(target_efl, arg3, 1);
pbrookce4defa2006-02-09 16:49:55 +00003606 fl.l_type = tswap16(target_efl->l_type);
3607 fl.l_whence = tswap16(target_efl->l_whence);
3608 fl.l_start = tswap64(target_efl->l_start);
3609 fl.l_len = tswap64(target_efl->l_len);
3610 fl.l_pid = tswapl(target_efl->l_pid);
pbrook53a59602006-03-25 19:31:22 +00003611 unlock_user_struct(target_efl, arg3, 0);
pbrookce4defa2006-02-09 16:49:55 +00003612 } else
3613#endif
3614 {
pbrook53a59602006-03-25 19:31:22 +00003615 lock_user_struct(target_fl, arg3, 1);
pbrookce4defa2006-02-09 16:49:55 +00003616 fl.l_type = tswap16(target_fl->l_type);
3617 fl.l_whence = tswap16(target_fl->l_whence);
3618 fl.l_start = tswap64(target_fl->l_start);
3619 fl.l_len = tswap64(target_fl->l_len);
3620 fl.l_pid = tswapl(target_fl->l_pid);
pbrook53a59602006-03-25 19:31:22 +00003621 unlock_user_struct(target_fl, arg3, 0);
pbrookce4defa2006-02-09 16:49:55 +00003622 }
bellard77e46722003-04-29 20:39:06 +00003623 ret = get_errno(fcntl(arg1, arg2, &fl));
3624 break;
bellard60cd49d2003-03-16 22:53:56 +00003625 default:
bellard7775e9e2003-05-14 22:46:48 +00003626 ret = get_errno(do_fcntl(arg1, arg2, arg3));
bellard60cd49d2003-03-16 22:53:56 +00003627 break;
3628 }
bellard77e46722003-04-29 20:39:06 +00003629 break;
3630 }
bellard60cd49d2003-03-16 22:53:56 +00003631#endif
bellardebc05482003-09-30 21:08:41 +00003632#ifdef TARGET_NR_security
bellard31e31b82003-02-18 22:55:36 +00003633 case TARGET_NR_security:
3634 goto unimplemented;
bellardebc05482003-09-30 21:08:41 +00003635#endif
bellardc573ff62004-01-04 15:51:36 +00003636#ifdef TARGET_NR_getpagesize
3637 case TARGET_NR_getpagesize:
3638 ret = TARGET_PAGE_SIZE;
3639 break;
3640#endif
bellard31e31b82003-02-18 22:55:36 +00003641 case TARGET_NR_gettid:
3642 ret = get_errno(gettid());
3643 break;
3644 case TARGET_NR_readahead:
bellard5cd43932003-03-29 16:54:36 +00003645 goto unimplemented;
bellardebc05482003-09-30 21:08:41 +00003646#ifdef TARGET_NR_setxattr
bellard31e31b82003-02-18 22:55:36 +00003647 case TARGET_NR_setxattr:
3648 case TARGET_NR_lsetxattr:
3649 case TARGET_NR_fsetxattr:
3650 case TARGET_NR_getxattr:
3651 case TARGET_NR_lgetxattr:
3652 case TARGET_NR_fgetxattr:
3653 case TARGET_NR_listxattr:
3654 case TARGET_NR_llistxattr:
3655 case TARGET_NR_flistxattr:
3656 case TARGET_NR_removexattr:
3657 case TARGET_NR_lremovexattr:
3658 case TARGET_NR_fremovexattr:
bellard5cd43932003-03-29 16:54:36 +00003659 goto unimplemented_nowarn;
bellardebc05482003-09-30 21:08:41 +00003660#endif
3661#ifdef TARGET_NR_set_thread_area
bellard5cd43932003-03-29 16:54:36 +00003662 case TARGET_NR_set_thread_area:
3663 case TARGET_NR_get_thread_area:
3664 goto unimplemented_nowarn;
bellardebc05482003-09-30 21:08:41 +00003665#endif
bellard31e31b82003-02-18 22:55:36 +00003666 default:
3667 unimplemented:
bellard5cd43932003-03-29 16:54:36 +00003668 gemu_log("qemu: Unsupported syscall: %d\n", num);
bellard80a9d032005-01-03 23:31:27 +00003669#if defined(TARGET_NR_setxattr) || defined(TARGET_NR_set_thread_area)
bellard5cd43932003-03-29 16:54:36 +00003670 unimplemented_nowarn:
bellard80a9d032005-01-03 23:31:27 +00003671#endif
bellard31e31b82003-02-18 22:55:36 +00003672 ret = -ENOSYS;
3673 break;
3674 }
3675 fail:
bellardc573ff62004-01-04 15:51:36 +00003676#ifdef DEBUG
3677 gemu_log(" = %ld\n", ret);
3678#endif
bellard31e31b82003-02-18 22:55:36 +00003679 return ret;
3680}
3681