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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2005-11-26 18:47:20 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2005-11-26 18:47:20 +0000
commit048f6b4df7ca3be292f40f7f56fd4e48edcabbe9 (patch)
tree2d297f570bdc37d620a882181d2dcf8917fcc8b8
parenteeef26cd428b584a8211cc42185585c840b778f4 (diff)
mips user emulation
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1668 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat
-rw-r--r--Changelog1
-rwxr-xr-xconfigure2
-rw-r--r--linux-user/elfload.c25
-rw-r--r--linux-user/main.c407
-rw-r--r--linux-user/mips/syscall.h23
-rw-r--r--linux-user/mips/syscall_nr.h288
-rw-r--r--linux-user/mips/termbits.h214
-rw-r--r--linux-user/syscall.c6
-rw-r--r--linux-user/syscall_defs.h186
-rw-r--r--target-mips/op_helper.c33
10 files changed, 1167 insertions, 18 deletions
diff --git a/Changelog b/Changelog
index d386474acd..8c97b8ec50 100644
--- a/Changelog
+++ b/Changelog
@@ -13,6 +13,7 @@ version 0.7.3:
- Linux host serial port access
- Linux host low level parallel port access
- New network emulation code supporting VLANs.
+ - MIPS User Linux emulation
version 0.7.2:
diff --git a/configure b/configure
index bad61e9609..9a6e547353 100755
--- a/configure
+++ b/configure
@@ -230,7 +230,7 @@ if test -z "$target_list" ; then
target_list="i386-softmmu ppc-softmmu sparc-softmmu x86_64-softmmu mips-softmmu arm-softmmu"
# the following are Linux specific
if [ "$linux" = "yes" ] ; then
- target_list="i386-user arm-user armeb-user sparc-user ppc-user $target_list"
+ target_list="i386-user arm-user armeb-user sparc-user ppc-user mips-user $target_list"
fi
else
target_list=$(echo "$target_list" | sed -e 's/,/ /g')
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index eda6e9ba23..f1af656dc0 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -247,6 +247,31 @@ static inline void init_thread(struct target_pt_regs *_regs, struct image_info *
#endif
+#ifdef TARGET_MIPS
+
+#define ELF_START_MMAP 0x80000000
+
+#define elf_check_arch(x) ( (x) == EM_MIPS )
+
+#define ELF_CLASS ELFCLASS32
+#ifdef TARGET_WORDS_BIGENDIAN
+#define ELF_DATA ELFDATA2MSB
+#else
+#define ELF_DATA ELFDATA2LSB
+#endif
+#define ELF_ARCH EM_MIPS
+
+#define ELF_PLAT_INIT(_r)
+
+static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+ regs->cp0_status = CP0St_UM;
+ regs->cp0_epc = infop->entry;
+ regs->regs[29] = infop->start_stack;
+}
+
+#endif /* TARGET_MIPS */
+
#ifndef ELF_PLATFORM
#define ELF_PLATFORM (NULL)
#endif
diff --git a/linux-user/main.c b/linux-user/main.c
index 4b7fd7ca8c..907f7109ea 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -977,6 +977,404 @@ void cpu_loop(CPUPPCState *env)
}
#endif
+#ifdef TARGET_MIPS
+
+#define MIPS_SYS(name, args) args,
+
+static const uint8_t mips_syscall_args[] = {
+ MIPS_SYS(sys_syscall , 0) /* 4000 */
+ MIPS_SYS(sys_exit , 1)
+ MIPS_SYS(sys_fork , 0)
+ MIPS_SYS(sys_read , 3)
+ MIPS_SYS(sys_write , 3)
+ MIPS_SYS(sys_open , 3) /* 4005 */
+ MIPS_SYS(sys_close , 1)
+ MIPS_SYS(sys_waitpid , 3)
+ MIPS_SYS(sys_creat , 2)
+ MIPS_SYS(sys_link , 2)
+ MIPS_SYS(sys_unlink , 1) /* 4010 */
+ MIPS_SYS(sys_execve , 0)
+ MIPS_SYS(sys_chdir , 1)
+ MIPS_SYS(sys_time , 1)
+ MIPS_SYS(sys_mknod , 3)
+ MIPS_SYS(sys_chmod , 2) /* 4015 */
+ MIPS_SYS(sys_lchown , 3)
+ MIPS_SYS(sys_ni_syscall , 0)
+ MIPS_SYS(sys_ni_syscall , 0) /* was sys_stat */
+ MIPS_SYS(sys_lseek , 3)
+ MIPS_SYS(sys_getpid , 0) /* 4020 */
+ MIPS_SYS(sys_mount , 5)
+ MIPS_SYS(sys_oldumount , 1)
+ MIPS_SYS(sys_setuid , 1)
+ MIPS_SYS(sys_getuid , 0)
+ MIPS_SYS(sys_stime , 1) /* 4025 */
+ MIPS_SYS(sys_ptrace , 4)
+ MIPS_SYS(sys_alarm , 1)
+ MIPS_SYS(sys_ni_syscall , 0) /* was sys_fstat */
+ MIPS_SYS(sys_pause , 0)
+ MIPS_SYS(sys_utime , 2) /* 4030 */
+ MIPS_SYS(sys_ni_syscall , 0)
+ MIPS_SYS(sys_ni_syscall , 0)
+ MIPS_SYS(sys_access , 2)
+ MIPS_SYS(sys_nice , 1)
+ MIPS_SYS(sys_ni_syscall , 0) /* 4035 */
+ MIPS_SYS(sys_sync , 0)
+ MIPS_SYS(sys_kill , 2)
+ MIPS_SYS(sys_rename , 2)
+ MIPS_SYS(sys_mkdir , 2)
+ MIPS_SYS(sys_rmdir , 1) /* 4040 */
+ MIPS_SYS(sys_dup , 1)
+ MIPS_SYS(sys_pipe , 0)
+ MIPS_SYS(sys_times , 1)
+ MIPS_SYS(sys_ni_syscall , 0)
+ MIPS_SYS(sys_brk , 1) /* 4045 */
+ MIPS_SYS(sys_setgid , 1)
+ MIPS_SYS(sys_getgid , 0)
+ MIPS_SYS(sys_ni_syscall , 0) /* was signal(2) */
+ MIPS_SYS(sys_geteuid , 0)
+ MIPS_SYS(sys_getegid , 0) /* 4050 */
+ MIPS_SYS(sys_acct , 0)
+ MIPS_SYS(sys_umount , 2)
+ MIPS_SYS(sys_ni_syscall , 0)
+ MIPS_SYS(sys_ioctl , 3)
+ MIPS_SYS(sys_fcntl , 3) /* 4055 */
+ MIPS_SYS(sys_ni_syscall , 2)
+ MIPS_SYS(sys_setpgid , 2)
+ MIPS_SYS(sys_ni_syscall , 0)
+ MIPS_SYS(sys_olduname , 1)
+ MIPS_SYS(sys_umask , 1) /* 4060 */
+ MIPS_SYS(sys_chroot , 1)
+ MIPS_SYS(sys_ustat , 2)
+ MIPS_SYS(sys_dup2 , 2)
+ MIPS_SYS(sys_getppid , 0)
+ MIPS_SYS(sys_getpgrp , 0) /* 4065 */
+ MIPS_SYS(sys_setsid , 0)
+ MIPS_SYS(sys_sigaction , 3)
+ MIPS_SYS(sys_sgetmask , 0)
+ MIPS_SYS(sys_ssetmask , 1)
+ MIPS_SYS(sys_setreuid , 2) /* 4070 */
+ MIPS_SYS(sys_setregid , 2)
+ MIPS_SYS(sys_sigsuspend , 0)
+ MIPS_SYS(sys_sigpending , 1)
+ MIPS_SYS(sys_sethostname , 2)
+ MIPS_SYS(sys_setrlimit , 2) /* 4075 */
+ MIPS_SYS(sys_getrlimit , 2)
+ MIPS_SYS(sys_getrusage , 2)
+ MIPS_SYS(sys_gettimeofday, 2)
+ MIPS_SYS(sys_settimeofday, 2)
+ MIPS_SYS(sys_getgroups , 2) /* 4080 */
+ MIPS_SYS(sys_setgroups , 2)
+ MIPS_SYS(sys_ni_syscall , 0) /* old_select */
+ MIPS_SYS(sys_symlink , 2)
+ MIPS_SYS(sys_ni_syscall , 0) /* was sys_lstat */
+ MIPS_SYS(sys_readlink , 3) /* 4085 */
+ MIPS_SYS(sys_uselib , 1)
+ MIPS_SYS(sys_swapon , 2)
+ MIPS_SYS(sys_reboot , 3)
+ MIPS_SYS(old_readdir , 3)
+ MIPS_SYS(old_mmap , 6) /* 4090 */
+ MIPS_SYS(sys_munmap , 2)
+ MIPS_SYS(sys_truncate , 2)
+ MIPS_SYS(sys_ftruncate , 2)
+ MIPS_SYS(sys_fchmod , 2)
+ MIPS_SYS(sys_fchown , 3) /* 4095 */
+ MIPS_SYS(sys_getpriority , 2)
+ MIPS_SYS(sys_setpriority , 3)
+ MIPS_SYS(sys_ni_syscall , 0)
+ MIPS_SYS(sys_statfs , 2)
+ MIPS_SYS(sys_fstatfs , 2) /* 4100 */
+ MIPS_SYS(sys_ni_syscall , 0) /* was ioperm(2) */
+ MIPS_SYS(sys_socketcall , 2)
+ MIPS_SYS(sys_syslog , 3)
+ MIPS_SYS(sys_setitimer , 3)
+ MIPS_SYS(sys_getitimer , 2) /* 4105 */
+ MIPS_SYS(sys_newstat , 2)
+ MIPS_SYS(sys_newlstat , 2)
+ MIPS_SYS(sys_newfstat , 2)
+ MIPS_SYS(sys_uname , 1)
+ MIPS_SYS(sys_ni_syscall , 0) /* 4110 was iopl(2) */
+ MIPS_SYS(sys_vhangup , 0)
+ MIPS_SYS(sys_ni_syscall , 0) /* was sys_idle() */
+ MIPS_SYS(sys_ni_syscall , 0) /* was sys_vm86 */
+ MIPS_SYS(sys_wait4 , 4)
+ MIPS_SYS(sys_swapoff , 1) /* 4115 */
+ MIPS_SYS(sys_sysinfo , 1)
+ MIPS_SYS(sys_ipc , 6)
+ MIPS_SYS(sys_fsync , 1)
+ MIPS_SYS(sys_sigreturn , 0)
+ MIPS_SYS(sys_clone , 0) /* 4120 */
+ MIPS_SYS(sys_setdomainname, 2)
+ MIPS_SYS(sys_newuname , 1)
+ MIPS_SYS(sys_ni_syscall , 0) /* sys_modify_ldt */
+ MIPS_SYS(sys_adjtimex , 1)
+ MIPS_SYS(sys_mprotect , 3) /* 4125 */
+ MIPS_SYS(sys_sigprocmask , 3)
+ MIPS_SYS(sys_ni_syscall , 0) /* was create_module */
+ MIPS_SYS(sys_init_module , 5)
+ MIPS_SYS(sys_delete_module, 1)
+ MIPS_SYS(sys_ni_syscall , 0) /* 4130 was get_kernel_syms */
+ MIPS_SYS(sys_quotactl , 0)
+ MIPS_SYS(sys_getpgid , 1)
+ MIPS_SYS(sys_fchdir , 1)
+ MIPS_SYS(sys_bdflush , 2)
+ MIPS_SYS(sys_sysfs , 3) /* 4135 */
+ MIPS_SYS(sys_personality , 1)
+ MIPS_SYS(sys_ni_syscall , 0) /* for afs_syscall */
+ MIPS_SYS(sys_setfsuid , 1)
+ MIPS_SYS(sys_setfsgid , 1)
+ MIPS_SYS(sys_llseek , 5) /* 4140 */
+ MIPS_SYS(sys_getdents , 3)
+ MIPS_SYS(sys_select , 5)
+ MIPS_SYS(sys_flock , 2)
+ MIPS_SYS(sys_msync , 3)
+ MIPS_SYS(sys_readv , 3) /* 4145 */
+ MIPS_SYS(sys_writev , 3)
+ MIPS_SYS(sys_cacheflush , 3)
+ MIPS_SYS(sys_cachectl , 3)
+ MIPS_SYS(sys_sysmips , 4)
+ MIPS_SYS(sys_ni_syscall , 0) /* 4150 */
+ MIPS_SYS(sys_getsid , 1)
+ MIPS_SYS(sys_fdatasync , 0)
+ MIPS_SYS(sys_sysctl , 1)
+ MIPS_SYS(sys_mlock , 2)
+ MIPS_SYS(sys_munlock , 2) /* 4155 */
+ MIPS_SYS(sys_mlockall , 1)
+ MIPS_SYS(sys_munlockall , 0)
+ MIPS_SYS(sys_sched_setparam, 2)
+ MIPS_SYS(sys_sched_getparam, 2)
+ MIPS_SYS(sys_sched_setscheduler, 3) /* 4160 */
+ MIPS_SYS(sys_sched_getscheduler, 1)
+ MIPS_SYS(sys_sched_yield , 0)
+ MIPS_SYS(sys_sched_get_priority_max, 1)
+ MIPS_SYS(sys_sched_get_priority_min, 1)
+ MIPS_SYS(sys_sched_rr_get_interval, 2) /* 4165 */
+ MIPS_SYS(sys_nanosleep, 2)
+ MIPS_SYS(sys_mremap , 4)
+ MIPS_SYS(sys_accept , 3)
+ MIPS_SYS(sys_bind , 3)
+ MIPS_SYS(sys_connect , 3) /* 4170 */
+ MIPS_SYS(sys_getpeername , 3)
+ MIPS_SYS(sys_getsockname , 3)
+ MIPS_SYS(sys_getsockopt , 5)
+ MIPS_SYS(sys_listen , 2)
+ MIPS_SYS(sys_recv , 4) /* 4175 */
+ MIPS_SYS(sys_recvfrom , 6)
+ MIPS_SYS(sys_recvmsg , 3)
+ MIPS_SYS(sys_send , 4)
+ MIPS_SYS(sys_sendmsg , 3)
+ MIPS_SYS(sys_sendto , 6) /* 4180 */
+ MIPS_SYS(sys_setsockopt , 5)
+ MIPS_SYS(sys_shutdown , 2)
+ MIPS_SYS(sys_socket , 3)
+ MIPS_SYS(sys_socketpair , 4)
+ MIPS_SYS(sys_setresuid , 3) /* 4185 */
+ MIPS_SYS(sys_getresuid , 3)
+ MIPS_SYS(sys_ni_syscall , 0) /* was sys_query_module */
+ MIPS_SYS(sys_poll , 3)
+ MIPS_SYS(sys_nfsservctl , 3)
+ MIPS_SYS(sys_setresgid , 3) /* 4190 */
+ MIPS_SYS(sys_getresgid , 3)
+ MIPS_SYS(sys_prctl , 5)
+ MIPS_SYS(sys_rt_sigreturn, 0)
+ MIPS_SYS(sys_rt_sigaction, 4)
+ MIPS_SYS(sys_rt_sigprocmask, 4) /* 4195 */
+ MIPS_SYS(sys_rt_sigpending, 2)
+ MIPS_SYS(sys_rt_sigtimedwait, 4)
+ MIPS_SYS(sys_rt_sigqueueinfo, 3)
+ MIPS_SYS(sys_rt_sigsuspend, 0)
+ MIPS_SYS(sys_pread64 , 6) /* 4200 */
+ MIPS_SYS(sys_pwrite64 , 6)
+ MIPS_SYS(sys_chown , 3)
+ MIPS_SYS(sys_getcwd , 2)
+ MIPS_SYS(sys_capget , 2)
+ MIPS_SYS(sys_capset , 2) /* 4205 */
+ MIPS_SYS(sys_sigaltstack , 0)
+ MIPS_SYS(sys_sendfile , 4)
+ MIPS_SYS(sys_ni_syscall , 0)
+ MIPS_SYS(sys_ni_syscall , 0)
+ MIPS_SYS(sys_mmap2 , 6) /* 4210 */
+ MIPS_SYS(sys_truncate64 , 4)
+ MIPS_SYS(sys_ftruncate64 , 4)
+ MIPS_SYS(sys_stat64 , 2)
+ MIPS_SYS(sys_lstat64 , 2)
+ MIPS_SYS(sys_fstat64 , 2) /* 4215 */
+ MIPS_SYS(sys_pivot_root , 2)
+ MIPS_SYS(sys_mincore , 3)
+ MIPS_SYS(sys_madvise , 3)
+ MIPS_SYS(sys_getdents64 , 3)
+ MIPS_SYS(sys_fcntl64 , 3) /* 4220 */
+ MIPS_SYS(sys_ni_syscall , 0)
+ MIPS_SYS(sys_gettid , 0)
+ MIPS_SYS(sys_readahead , 5)
+ MIPS_SYS(sys_setxattr , 5)
+ MIPS_SYS(sys_lsetxattr , 5) /* 4225 */
+ MIPS_SYS(sys_fsetxattr , 5)
+ MIPS_SYS(sys_getxattr , 4)
+ MIPS_SYS(sys_lgetxattr , 4)
+ MIPS_SYS(sys_fgetxattr , 4)
+ MIPS_SYS(sys_listxattr , 3) /* 4230 */
+ MIPS_SYS(sys_llistxattr , 3)
+ MIPS_SYS(sys_flistxattr , 3)
+ MIPS_SYS(sys_removexattr , 2)
+ MIPS_SYS(sys_lremovexattr, 2)
+ MIPS_SYS(sys_fremovexattr, 2) /* 4235 */
+ MIPS_SYS(sys_tkill , 2)
+ MIPS_SYS(sys_sendfile64 , 5)
+ MIPS_SYS(sys_futex , 2)
+ MIPS_SYS(sys_sched_setaffinity, 3)
+ MIPS_SYS(sys_sched_getaffinity, 3) /* 4240 */
+ MIPS_SYS(sys_io_setup , 2)
+ MIPS_SYS(sys_io_destroy , 1)
+ MIPS_SYS(sys_io_getevents, 5)
+ MIPS_SYS(sys_io_submit , 3)
+ MIPS_SYS(sys_io_cancel , 3) /* 4245 */
+ MIPS_SYS(sys_exit_group , 1)
+ MIPS_SYS(sys_lookup_dcookie, 3)
+ MIPS_SYS(sys_epoll_create, 1)
+ MIPS_SYS(sys_epoll_ctl , 4)
+ MIPS_SYS(sys_epoll_wait , 3) /* 4250 */
+ MIPS_SYS(sys_remap_file_pages, 5)
+ MIPS_SYS(sys_set_tid_address, 1)
+ MIPS_SYS(sys_restart_syscall, 0)
+ MIPS_SYS(sys_fadvise64_64, 7)
+ MIPS_SYS(sys_statfs64 , 3) /* 4255 */
+ MIPS_SYS(sys_fstatfs64 , 2)
+ MIPS_SYS(sys_timer_create, 3)
+ MIPS_SYS(sys_timer_settime, 4)
+ MIPS_SYS(sys_timer_gettime, 2)
+ MIPS_SYS(sys_timer_getoverrun, 1) /* 4260 */
+ MIPS_SYS(sys_timer_delete, 1)
+ MIPS_SYS(sys_clock_settime, 2)
+ MIPS_SYS(sys_clock_gettime, 2)
+ MIPS_SYS(sys_clock_getres, 2)
+ MIPS_SYS(sys_clock_nanosleep, 4) /* 4265 */
+ MIPS_SYS(sys_tgkill , 3)
+ MIPS_SYS(sys_utimes , 2)
+ MIPS_SYS(sys_mbind , 4)
+ MIPS_SYS(sys_ni_syscall , 0) /* sys_get_mempolicy */
+ MIPS_SYS(sys_ni_syscall , 0) /* 4270 sys_set_mempolicy */
+ MIPS_SYS(sys_mq_open , 4)
+ MIPS_SYS(sys_mq_unlink , 1)
+ MIPS_SYS(sys_mq_timedsend, 5)
+ MIPS_SYS(sys_mq_timedreceive, 5)
+ MIPS_SYS(sys_mq_notify , 2) /* 4275 */
+ MIPS_SYS(sys_mq_getsetattr, 3)
+ MIPS_SYS(sys_ni_syscall , 0) /* sys_vserver */
+ MIPS_SYS(sys_waitid , 4)
+ MIPS_SYS(sys_ni_syscall , 0) /* available, was setaltroot */
+ MIPS_SYS(sys_add_key , 5)
+ MIPS_SYS(sys_request_key , 4)
+ MIPS_SYS(sys_keyctl , 5)
+};
+
+#undef MIPS_SYS
+
+void cpu_loop(CPUMIPSState *env)
+{
+ target_siginfo_t info;
+ int trapnr, ret, nb_args;
+ unsigned int syscall_num;
+ target_ulong arg5, arg6, sp_reg;
+
+ for(;;) {
+ trapnr = cpu_mips_exec(env);
+ switch(trapnr) {
+ case EXCP_SYSCALL:
+ {
+ syscall_num = env->gpr[2] - 4000;
+ if (syscall_num >= sizeof(mips_syscall_args)) {
+ ret = -ENOSYS;
+ } else {
+ nb_args = mips_syscall_args[syscall_num];
+ if (nb_args >= 5) {
+ sp_reg = env->gpr[29];
+ /* these arguments are taken from the stack */
+ if (get_user(arg5, (target_ulong *)(sp_reg + 16))) {
+ ret = -EFAULT;
+ goto fail;
+ }
+ if (nb_args >= 6) {
+ if (get_user(arg6, (target_ulong *)(sp_reg + 20))) {
+ ret = -EFAULT;
+ goto fail;
+ }
+ } else {
+ arg6 = 0;
+ }
+ } else {
+ arg5 = 0;
+ arg6 = 0;
+ }
+ ret = do_syscall(env,
+ env->gpr[2],
+ env->gpr[4],
+ env->gpr[5],
+ env->gpr[6],
+ env->gpr[7],
+ arg5,
+ arg6);
+ }
+ fail:
+ env->PC += 4;
+ if ((unsigned int)ret >= (unsigned int)(-1133)) {
+ env->gpr[7] = 1; /* error flag */
+ ret = -ret;
+ env->gpr[0] = ret;
+ env->gpr[2] = ret;
+ } else {
+ env->gpr[7] = 0; /* error flag */
+ env->gpr[2] = ret;
+ }
+ }
+ break;
+ case EXCP_RI:
+ {
+ uint32_t insn, op;
+
+ if (get_user(insn, (uint32_t *)env->PC) < 0)
+ goto sigill;
+ op = insn >> 26;
+ // printf("insn=%08x op=%02x\n", insn, op);
+ /* XXX: totally dummy FP ops just to be able to launch
+ a few executables */
+ switch(op) {
+ case 0x31: /* LWC1 */
+ env->PC += 4;
+ break;
+ case 0x39: /* SWC1 */
+ env->PC += 4;
+ break;
+ case 0x11:
+ switch((insn >> 21) & 0x1f) {
+ case 0x02: /* CFC1 */
+ env->PC += 4;
+ break;
+ default:
+ goto sigill;
+ }
+ break;
+ default:
+ sigill:
+ info.si_signo = TARGET_SIGILL;
+ info.si_errno = 0;
+ info.si_code = 0;
+ queue_signal(info.si_signo, &info);
+ break;
+ }
+ }
+ break;
+ default:
+ // error:
+ fprintf(stderr, "qemu: unhandled CPU exception 0x%x - aborting\n",
+ trapnr);
+ cpu_dump_state(env, stderr, fprintf, 0);
+ abort();
+ }
+ process_pending_signals(env);
+ }
+}
+#endif
+
void usage(void)
{
printf("qemu-" TARGET_ARCH " version " QEMU_VERSION ", Copyright (c) 2003-2005 Fabrice Bellard\n"
@@ -1245,6 +1643,15 @@ int main(int argc, char **argv)
env->gpr[i] = regs->gpr[i];
}
}
+#elif defined(TARGET_MIPS)
+ {
+ int i;
+
+ for(i = 0; i < 32; i++) {
+ env->gpr[i] = regs->regs[i];
+ }
+ env->PC = regs->cp0_epc;
+ }
#else
#error unsupported target CPU
#endif
diff --git a/linux-user/mips/syscall.h b/linux-user/mips/syscall.h
new file mode 100644
index 0000000000..4b3c7d625c
--- /dev/null
+++ b/linux-user/mips/syscall.h
@@ -0,0 +1,23 @@
+
+/* this struct defines the way the registers are stored on the
+ stack during a system call. */
+
+struct target_pt_regs {
+#if 1
+ /* Pad bytes for argument save space on the stack. */
+ target_ulong pad0[6];
+#endif
+
+ /* Saved main processor registers. */
+ target_ulong regs[32];
+
+ /* Saved special registers. */
+ target_ulong cp0_status;
+ target_ulong lo;
+ target_ulong hi;
+ target_ulong cp0_badvaddr;
+ target_ulong cp0_cause;
+ target_ulong cp0_epc;
+};
+
+#define UNAME_MACHINE "mips"
diff --git a/linux-user/mips/syscall_nr.h b/linux-user/mips/syscall_nr.h
new file mode 100644
index 0000000000..e635aa2813
--- /dev/null
+++ b/linux-user/mips/syscall_nr.h
@@ -0,0 +1,288 @@
+/*
+ * Linux o32 style syscalls are in the range from 4000 to 4999.
+ */
+#define TARGET_NR_Linux 4000
+#define TARGET_NR_syscall (TARGET_NR_Linux + 0)
+#define TARGET_NR_exit (TARGET_NR_Linux + 1)
+#define TARGET_NR_fork (TARGET_NR_Linux + 2)
+#define TARGET_NR_read (TARGET_NR_Linux + 3)
+#define TARGET_NR_write (TARGET_NR_Linux + 4)
+#define TARGET_NR_open (TARGET_NR_Linux + 5)
+#define TARGET_NR_close (TARGET_NR_Linux + 6)
+#define TARGET_NR_waitpid (TARGET_NR_Linux + 7)
+#define TARGET_NR_creat (TARGET_NR_Linux + 8)
+#define TARGET_NR_link (TARGET_NR_Linux + 9)
+#define TARGET_NR_unlink (TARGET_NR_Linux + 10)
+#define TARGET_NR_execve (TARGET_NR_Linux + 11)
+#define TARGET_NR_chdir (TARGET_NR_Linux + 12)
+#define TARGET_NR_time (TARGET_NR_Linux + 13)
+#define TARGET_NR_mknod (TARGET_NR_Linux + 14)
+#define TARGET_NR_chmod (TARGET_NR_Linux + 15)
+#define TARGET_NR_lchown (TARGET_NR_Linux + 16)
+#define TARGET_NR_break (TARGET_NR_Linux + 17)
+#define TARGET_NR_unused18 (TARGET_NR_Linux + 18)
+#define TARGET_NR_lseek (TARGET_NR_Linux + 19)
+#define TARGET_NR_getpid (TARGET_NR_Linux + 20)
+#define TARGET_NR_mount (TARGET_NR_Linux + 21)
+#define TARGET_NR_umount (TARGET_NR_Linux + 22)
+#define TARGET_NR_setuid (TARGET_NR_Linux + 23)
+#define TARGET_NR_getuid (TARGET_NR_Linux + 24)
+#define TARGET_NR_stime (TARGET_NR_Linux + 25)
+#define TARGET_NR_ptrace (TARGET_NR_Linux + 26)
+#define TARGET_NR_alarm (TARGET_NR_Linux + 27)
+#define TARGET_NR_unused28 (TARGET_NR_Linux + 28)
+#define TARGET_NR_pause (TARGET_NR_Linux + 29)
+#define TARGET_NR_utime (TARGET_NR_Linux + 30)
+#define TARGET_NR_stty (TARGET_NR_Linux + 31)
+#define TARGET_NR_gtty (TARGET_NR_Linux + 32)
+#define TARGET_NR_access (TARGET_NR_Linux + 33)
+#define TARGET_NR_nice (TARGET_NR_Linux + 34)
+#define TARGET_NR_ftime (TARGET_NR_Linux + 35)
+#define TARGET_NR_sync (TARGET_NR_Linux + 36)
+#define TARGET_NR_kill (TARGET_NR_Linux + 37)
+#define TARGET_NR_rename (TARGET_NR_Linux + 38)
+#define TARGET_NR_mkdir (TARGET_NR_Linux + 39)
+#define TARGET_NR_rmdir (TARGET_NR_Linux + 40)
+#define TARGET_NR_dup (TARGET_NR_Linux + 41)
+#define TARGET_NR_pipe (TARGET_NR_Linux + 42)
+#define TARGET_NR_times (TARGET_NR_Linux + 43)
+#define TARGET_NR_prof (TARGET_NR_Linux + 44)
+#define TARGET_NR_brk (TARGET_NR_Linux + 45)
+#define TARGET_NR_setgid (TARGET_NR_Linux + 46)
+#define TARGET_NR_getgid (TARGET_NR_Linux + 47)
+#define TARGET_NR_signal (TARGET_NR_Linux + 48)
+#define TARGET_NR_geteuid (TARGET_NR_Linux + 49)
+#define TARGET_NR_getegid (TARGET_NR_Linux + 50)
+#define TARGET_NR_acct (TARGET_NR_Linux + 51)
+#define TARGET_NR_umount2 (TARGET_NR_Linux + 52)
+#define TARGET_NR_lock (TARGET_NR_Linux + 53)
+#define TARGET_NR_ioctl (TARGET_NR_Linux + 54)
+#define TARGET_NR_fcntl (TARGET_NR_Linux + 55)
+#define TARGET_NR_mpx (TARGET_NR_Linux + 56)
+#define TARGET_NR_setpgid (TARGET_NR_Linux + 57)
+#define TARGET_NR_ulimit (TARGET_NR_Linux + 58)
+#define TARGET_NR_unused59 (TARGET_NR_Linux + 59)
+#define TARGET_NR_umask (TARGET_NR_Linux + 60)
+#define TARGET_NR_chroot (TARGET_NR_Linux + 61)
+#define TARGET_NR_ustat (TARGET_NR_Linux + 62)
+#define TARGET_NR_dup2 (TARGET_NR_Linux + 63)
+#define TARGET_NR_getppid (TARGET_NR_Linux + 64)
+#define TARGET_NR_getpgrp (TARGET_NR_Linux + 65)
+#define TARGET_NR_setsid (TARGET_NR_Linux + 66)
+#define TARGET_NR_sigaction (TARGET_NR_Linux + 67)
+#define TARGET_NR_sgetmask (TARGET_NR_Linux + 68)
+#define TARGET_NR_ssetmask (TARGET_NR_Linux + 69)
+#define TARGET_NR_setreuid (TARGET_NR_Linux + 70)
+#define TARGET_NR_setregid (TARGET_NR_Linux + 71)
+#define TARGET_NR_sigsuspend (TARGET_NR_Linux + 72)
+#define TARGET_NR_sigpending (TARGET_NR_Linux + 73)
+#define TARGET_NR_sethostname (TARGET_NR_Linux + 74)
+#define TARGET_NR_setrlimit (TARGET_NR_Linux + 75)
+#define TARGET_NR_getrlimit (TARGET_NR_Linux + 76)
+#define TARGET_NR_getrusage (TARGET_NR_Linux + 77)
+#define TARGET_NR_gettimeofday (TARGET_NR_Linux + 78)
+#define TARGET_NR_settimeofday (TARGET_NR_Linux + 79)
+#define TARGET_NR_getgroups (TARGET_NR_Linux + 80)
+#define TARGET_NR_setgroups (TARGET_NR_Linux + 81)
+#define TARGET_NR_reserved82 (TARGET_NR_Linux + 82)
+#define TARGET_NR_symlink (TARGET_NR_Linux + 83)
+#define TARGET_NR_unused84 (TARGET_NR_Linux + 84)
+#define TARGET_NR_readlink (TARGET_NR_Linux + 85)
+#define TARGET_NR_uselib (TARGET_NR_Linux + 86)
+#define TARGET_NR_swapon (TARGET_NR_Linux + 87)
+#define TARGET_NR_reboot (TARGET_NR_Linux + 88)
+#define TARGET_NR_readdir (TARGET_NR_Linux + 89)
+#define TARGET_NR_mmap (TARGET_NR_Linux + 90)
+#define TARGET_NR_munmap (TARGET_NR_Linux + 91)
+#define TARGET_NR_truncate (TARGET_NR_Linux + 92)
+#define TARGET_NR_ftruncate (TARGET_NR_Linux + 93)
+#define TARGET_NR_fchmod (TARGET_NR_Linux + 94)
+#define TARGET_NR_fchown (TARGET_NR_Linux + 95)
+#define TARGET_NR_getpriority (TARGET_NR_Linux + 96)
+#define TARGET_NR_setpriority (TARGET_NR_Linux + 97)
+#define TARGET_NR_profil (TARGET_NR_Linux + 98)
+#define TARGET_NR_statfs (TARGET_NR_Linux + 99)
+#define TARGET_NR_fstatfs (TARGET_NR_Linux + 100)
+#define TARGET_NR_ioperm (TARGET_NR_Linux + 101)
+#define TARGET_NR_socketcall (TARGET_NR_Linux + 102)
+#define TARGET_NR_syslog (TARGET_NR_Linux + 103)
+#define TARGET_NR_setitimer (TARGET_NR_Linux + 104)
+#define TARGET_NR_getitimer (TARGET_NR_Linux + 105)
+#define TARGET_NR_stat (TARGET_NR_Linux + 106)
+#define TARGET_NR_lstat (TARGET_NR_Linux + 107)
+#define TARGET_NR_fstat (TARGET_NR_Linux + 108)
+#define TARGET_NR_unused109 (TARGET_NR_Linux + 109)
+#define TARGET_NR_iopl (TARGET_NR_Linux + 110)
+#define TARGET_NR_vhangup (TARGET_NR_Linux + 111)
+#define TARGET_NR_idle (TARGET_NR_Linux + 112)
+#define TARGET_NR_vm86 (TARGET_NR_Linux + 113)
+#define TARGET_NR_wait4 (TARGET_NR_Linux + 114)
+#define TARGET_NR_swapoff (TARGET_NR_Linux + 115)
+#define TARGET_NR_sysinfo (TARGET_NR_Linux + 116)
+#define TARGET_NR_ipc (TARGET_NR_Linux + 117)
+#define TARGET_NR_fsync (TARGET_NR_Linux + 118)
+#define TARGET_NR_sigreturn (TARGET_NR_Linux + 119)
+#define TARGET_NR_clone (TARGET_NR_Linux + 120)
+#define TARGET_NR_setdomainname (TARGET_NR_Linux + 121)
+#define TARGET_NR_uname (TARGET_NR_Linux + 122)
+#define TARGET_NR_modify_ldt (TARGET_NR_Linux + 123)
+#define TARGET_NR_adjtimex (TARGET_NR_Linux + 124)
+#define TARGET_NR_mprotect (TARGET_NR_Linux + 125)
+#define TARGET_NR_sigprocmask (TARGET_NR_Linux + 126)
+#define TARGET_NR_create_module (TARGET_NR_Linux + 127)
+#define TARGET_NR_init_module (TARGET_NR_Linux + 128)
+#define TARGET_NR_delete_module (TARGET_NR_Linux + 129)
+#define TARGET_NR_get_kernel_syms (TARGET_NR_Linux + 130)
+#define TARGET_NR_quotactl (TARGET_NR_Linux + 131)
+#define TARGET_NR_getpgid (TARGET_NR_Linux + 132)
+#define TARGET_NR_fchdir (TARGET_NR_Linux + 133)
+#define TARGET_NR_bdflush (TARGET_NR_Linux + 134)
+#define TARGET_NR_sysfs (TARGET_NR_Linux + 135)
+#define TARGET_NR_personality (TARGET_NR_Linux + 136)
+#define TARGET_NR_afs_syscall (TARGET_NR_Linux + 137) /* Syscall for Andrew File System */
+#define TARGET_NR_setfsuid (TARGET_NR_Linux + 138)
+#define TARGET_NR_setfsgid (TARGET_NR_Linux + 139)
+#define TARGET_NR__llseek (TARGET_NR_Linux + 140)
+#define TARGET_NR_getdents (TARGET_NR_Linux + 141)
+#define TARGET_NR__newselect (TARGET_NR_Linux + 142)
+#define TARGET_NR_flock (TARGET_NR_Linux + 143)
+#define TARGET_NR_msync (TARGET_NR_Linux + 144)
+#define TARGET_NR_readv (TARGET_NR_Linux + 145)
+#define TARGET_NR_writev (TARGET_NR_Linux + 146)
+#define TARGET_NR_cacheflush (TARGET_NR_Linux + 147)
+#define TARGET_NR_cachectl (TARGET_NR_Linux + 148)
+#define TARGET_NR_sysmips (TARGET_NR_Linux + 149)
+#define TARGET_NR_unused150 (TARGET_NR_Linux + 150)
+#define TARGET_NR_getsid (TARGET_NR_Linux + 151)
+#define TARGET_NR_fdatasync (TARGET_NR_Linux + 152)
+#define TARGET_NR__sysctl (TARGET_NR_Linux + 153)
+#define TARGET_NR_mlock (TARGET_NR_Linux + 154)
+#define TARGET_NR_munlock (TARGET_NR_Linux + 155)
+#define TARGET_NR_mlockall (TARGET_NR_Linux + 156)
+#define TARGET_NR_munlockall (TARGET_NR_Linux + 157)
+#define TARGET_NR_sched_setparam (TARGET_NR_Linux + 158)
+#define TARGET_NR_sched_getparam (TARGET_NR_Linux + 159)
+#define TARGET_NR_sched_setscheduler (TARGET_NR_Linux + 160)
+#define TARGET_NR_sched_getscheduler (TARGET_NR_Linux + 161)
+#define TARGET_NR_sched_yield (TARGET_NR_Linux + 162)
+#define TARGET_NR_sched_get_priority_max (TARGET_NR_Linux + 163)
+#define TARGET_NR_sched_get_priority_min (TARGET_NR_Linux + 164)
+#define TARGET_NR_sched_rr_get_interval (TARGET_NR_Linux + 165)
+#define TARGET_NR_nanosleep (TARGET_NR_Linux + 166)
+#define TARGET_NR_mremap (TARGET_NR_Linux + 167)
+#define TARGET_NR_accept (TARGET_NR_Linux + 168)
+#define TARGET_NR_bind (TARGET_NR_Linux + 169)
+#define TARGET_NR_connect (TARGET_NR_Linux + 170)
+#define TARGET_NR_getpeername (TARGET_NR_Linux + 171)
+#define TARGET_NR_getsockname (TARGET_NR_Linux + 172)
+#define TARGET_NR_getsockopt (TARGET_NR_Linux + 173)
+#define TARGET_NR_listen (TARGET_NR_Linux + 174)
+#define TARGET_NR_recv (TARGET_NR_Linux + 175)
+#define TARGET_NR_recvfrom (TARGET_NR_Linux + 176)
+#define TARGET_NR_recvmsg (TARGET_NR_Linux + 177)
+#define TARGET_NR_send (TARGET_NR_Linux + 178)
+#define TARGET_NR_sendmsg (TARGET_NR_Linux + 179)
+#define TARGET_NR_sendto (TARGET_NR_Linux + 180)
+#define TARGET_NR_setsockopt (TARGET_NR_Linux + 181)
+#define TARGET_NR_shutdown (TARGET_NR_Linux + 182)
+#define TARGET_NR_socket (TARGET_NR_Linux + 183)
+#define TARGET_NR_socketpair (TARGET_NR_Linux + 184)
+#define TARGET_NR_setresuid (TARGET_NR_Linux + 185)
+#define TARGET_NR_getresuid (TARGET_NR_Linux + 186)
+#define TARGET_NR_query_module (TARGET_NR_Linux + 187)
+#define TARGET_NR_poll (TARGET_NR_Linux + 188)
+#define TARGET_NR_nfsservctl (TARGET_NR_Linux + 189)
+#define TARGET_NR_setresgid (TARGET_NR_Linux + 190)
+#define TARGET_NR_getresgid (TARGET_NR_Linux + 191)
+#define TARGET_NR_prctl (TARGET_NR_Linux + 192)
+#define TARGET_NR_rt_sigreturn (TARGET_NR_Linux + 193)
+#define TARGET_NR_rt_sigaction (TARGET_NR_Linux + 194)
+#define TARGET_NR_rt_sigprocmask (TARGET_NR_Linux + 195)
+#define TARGET_NR_rt_sigpending (TARGET_NR_Linux + 196)
+#define TARGET_NR_rt_sigtimedwait (TARGET_NR_Linux + 197)
+#define TARGET_NR_rt_sigqueueinfo (TARGET_NR_Linux + 198)
+#define TARGET_NR_rt_sigsuspend (TARGET_NR_Linux + 199)
+#define TARGET_NR_pread64 (TARGET_NR_Linux + 200)
+#define TARGET_NR_pwrite64 (TARGET_NR_Linux + 201)
+#define TARGET_NR_chown (TARGET_NR_Linux + 202)
+#define TARGET_NR_getcwd (TARGET_NR_Linux + 203)
+#define TARGET_NR_capget (TARGET_NR_Linux + 204)
+#define TARGET_NR_capset (TARGET_NR_Linux + 205)
+#define TARGET_NR_sigaltstack (TARGET_NR_Linux + 206)
+#define TARGET_NR_sendfile (TARGET_NR_Linux + 207)
+#define TARGET_NR_getpmsg (TARGET_NR_Linux + 208)
+#define TARGET_NR_putpmsg (TARGET_NR_Linux + 209)
+#define TARGET_NR_mmap2 (TARGET_NR_Linux + 210)
+#define TARGET_NR_truncate64 (TARGET_NR_Linux + 211)
+#define TARGET_NR_ftruncate64 (TARGET_NR_Linux + 212)
+#define TARGET_NR_stat64 (TARGET_NR_Linux + 213)
+#define TARGET_NR_lstat64 (TARGET_NR_Linux + 214)
+#define TARGET_NR_fstat64 (TARGET_NR_Linux + 215)
+#define TARGET_NR_pivot_root (TARGET_NR_Linux + 216)
+#define TARGET_NR_mincore (TARGET_NR_Linux + 217)
+#define TARGET_NR_madvise (TARGET_NR_Linux + 218)
+#define TARGET_NR_getdents64 (TARGET_NR_Linux + 219)
+#define TARGET_NR_fcntl64 (TARGET_NR_Linux + 220)
+#define TARGET_NR_reserved221 (TARGET_NR_Linux + 221)
+#define TARGET_NR_gettid (TARGET_NR_Linux + 222)
+#define TARGET_NR_readahead (TARGET_NR_Linux + 223)
+#define TARGET_NR_setxattr (TARGET_NR_Linux + 224)
+#define TARGET_NR_lsetxattr (TARGET_NR_Linux + 225)
+#define TARGET_NR_fsetxattr (TARGET_NR_Linux + 226)
+#define TARGET_NR_getxattr (TARGET_NR_Linux + 227)
+#define TARGET_NR_lgetxattr (TARGET_NR_Linux + 228)
+#define TARGET_NR_fgetxattr (TARGET_NR_Linux + 229)
+#define TARGET_NR_listxattr (TARGET_NR_Linux + 230)
+#define TARGET_NR_llistxattr (TARGET_NR_Linux + 231)
+#define TARGET_NR_flistxattr (TARGET_NR_Linux + 232)
+#define TARGET_NR_removexattr (TARGET_NR_Linux + 233)
+#define TARGET_NR_lremovexattr (TARGET_NR_Linux + 234)
+#define TARGET_NR_fremovexattr (TARGET_NR_Linux + 235)
+#define TARGET_NR_tkill (TARGET_NR_Linux + 236)
+#define TARGET_NR_sendfile64 (TARGET_NR_Linux + 237)
+#define TARGET_NR_futex (TARGET_NR_Linux + 238)
+#define TARGET_NR_sched_setaffinity (TARGET_NR_Linux + 239)
+#define TARGET_NR_sched_getaffinity (TARGET_NR_Linux + 240)
+#define TARGET_NR_io_setup (TARGET_NR_Linux + 241)
+#define TARGET_NR_io_destroy (TARGET_NR_Linux + 242)
+#define TARGET_NR_io_getevents (TARGET_NR_Linux + 243)
+#define TARGET_NR_io_submit (TARGET_NR_Linux + 244)
+#define TARGET_NR_io_cancel (TARGET_NR_Linux + 245)
+#define TARGET_NR_exit_group (TARGET_NR_Linux + 246)
+#define TARGET_NR_lookup_dcookie (TARGET_NR_Linux + 247)
+#define TARGET_NR_epoll_create (TARGET_NR_Linux + 248)
+#define TARGET_NR_epoll_ctl (TARGET_NR_Linux + 249)
+#define TARGET_NR_epoll_wait (TARGET_NR_Linux + 250)
+#define TARGET_NR_remap_file_pages (TARGET_NR_Linux + 251)
+#define TARGET_NR_set_tid_address (TARGET_NR_Linux + 252)
+#define TARGET_NR_restart_syscall (TARGET_NR_Linux + 253)
+#define TARGET_NR_fadvise64 (TARGET_NR_Linux + 254)
+#define TARGET_NR_statfs64 (TARGET_NR_Linux + 255)
+#define TARGET_NR_fstatfs64 (TARGET_NR_Linux + 256)
+#define TARGET_NR_timer_create (TARGET_NR_Linux + 257)
+#define TARGET_NR_timer_settime (TARGET_NR_Linux + 258)
+#define TARGET_NR_timer_gettime (TARGET_NR_Linux + 259)
+#define TARGET_NR_timer_getoverrun (TARGET_NR_Linux + 260)
+#define TARGET_NR_timer_delete (TARGET_NR_Linux + 261)
+#define TARGET_NR_clock_settime (TARGET_NR_Linux + 262)
+#define TARGET_NR_clock_gettime (TARGET_NR_Linux + 263)
+#define TARGET_NR_clock_getres (TARGET_NR_Linux + 264)
+#define TARGET_NR_clock_nanosleep (TARGET_NR_Linux + 265)
+#define TARGET_NR_tgkill (TARGET_NR_Linux + 266)
+#define TARGET_NR_utimes (TARGET_NR_Linux + 267)
+#define TARGET_NR_mbind (TARGET_NR_Linux + 268)
+#define TARGET_NR_get_mempolicy (TARGET_NR_Linux + 269)
+#define TARGET_NR_set_mempolicy (TARGET_NR_Linux + 270)
+#define TARGET_NR_mq_open (TARGET_NR_Linux + 271)
+#define TARGET_NR_mq_unlink (TARGET_NR_Linux + 272)
+#define TARGET_NR_mq_timedsend (TARGET_NR_Linux + 273)
+#define TARGET_NR_mq_timedreceive (TARGET_NR_Linux + 274)
+#define TARGET_NR_mq_notify (TARGET_NR_Linux + 275)
+#define TARGET_NR_mq_getsetattr (TARGET_NR_Linux + 276)
+#define TARGET_NR_vserver (TARGET_NR_Linux + 277)
+#define TARGET_NR_waitid (TARGET_NR_Linux + 278)
+/* #define TARGET_NR_sys_setaltroot (TARGET_NR_Linux + 279) */
+#define TARGET_NR_add_key (TARGET_NR_Linux + 280)
+#define TARGET_NR_request_key (TARGET_NR_Linux + 281)
+#define TARGET_NR_keyctl (TARGET_NR_Linux + 282)
+
diff --git a/linux-user/mips/termbits.h b/linux-user/mips/termbits.h
new file mode 100644
index 0000000000..7f428997cc
--- /dev/null
+++ b/linux-user/mips/termbits.h
@@ -0,0 +1,214 @@
+/* from asm/termbits.h */
+
+#define TARGET_NCCS 23
+
+struct target_termios {
+ unsigned int c_iflag; /* input mode flags */
+ unsigned int c_oflag; /* output mode flags */
+ unsigned int c_cflag; /* control mode flags */
+ unsigned int c_lflag; /* local mode flags */
+ unsigned char c_line; /* line discipline */
+ unsigned char c_cc[TARGET_NCCS]; /* control characters */
+};
+
+/* c_iflag bits */
+#define TARGET_IGNBRK 0000001
+#define TARGET_BRKINT 0000002
+#define TARGET_IGNPAR 0000004
+#define TARGET_PARMRK 0000010
+#define TARGET_INPCK 0000020
+#define TARGET_ISTRIP 0000040
+#define TARGET_INLCR 0000100
+#define TARGET_IGNCR 0000200
+#define TARGET_ICRNL 0000400
+#define TARGET_IUCLC 0001000
+#define TARGET_IXON 0002000
+#define TARGET_IXANY 0004000
+#define TARGET_IXOFF 0010000
+#define TARGET_IMAXBEL 0020000
+
+/* c_oflag bits */
+#define TARGET_OPOST 0000001
+#define TARGET_OLCUC 0000002
+#define TARGET_ONLCR 0000004
+#define TARGET_OCRNL 0000010
+#define TARGET_ONOCR 0000020
+#define TARGET_ONLRET 0000040
+#define TARGET_OFILL 0000100
+#define TARGET_OFDEL 0000200
+#define TARGET_NLDLY 0000400
+#define TARGET_NL0 0000000
+#define TARGET_NL1 0000400
+#define TARGET_CRDLY 0003000
+#define TARGET_CR0 0000000
+#define TARGET_CR1 0001000
+#define TARGET_CR2 0002000
+#define TARGET_CR3 0003000
+#define TARGET_TABDLY 0014000
+#define TARGET_TAB0 0000000
+#define TARGET_TAB1 0004000
+#define TARGET_TAB2 0010000
+#define TARGET_TAB3 0014000
+#define TARGET_XTABS 0014000
+#define TARGET_BSDLY 0020000
+#define TARGET_BS0 0000000
+#define TARGET_BS1 0020000
+#define TARGET_VTDLY 0040000
+#define TARGET_VT0 0000000
+#define TARGET_VT1 0040000
+#define TARGET_FFDLY 0100000
+#define TARGET_FF0 0000000
+#define TARGET_FF1 0100000
+
+/* c_cflag bit meaning */
+#define TARGET_CBAUD 0010017
+#define TARGET_B0 0000000 /* hang up */
+#define TARGET_B50 0000001
+#define TARGET_B75 0000002
+#define TARGET_B110 0000003
+#define TARGET_B134 0000004
+#define TARGET_B150 0000005
+#define TARGET_B200 0000006
+#define TARGET_B300 0000007
+#define TARGET_B600 0000010
+#define TARGET_B1200 0000011
+#define TARGET_B1800 0000012
+#define TARGET_B2400 0000013
+#define TARGET_B4800 0000014
+#define TARGET_B9600 0000015
+#define TARGET_B19200 0000016
+#define TARGET_B38400 0000017
+#define TARGET_EXTA B19200
+#define TARGET_EXTB B38400
+#define TARGET_CSIZE 0000060
+#define TARGET_CS5 0000000
+#define TARGET_CS6 0000020
+#define TARGET_CS7 0000040
+#define TARGET_CS8 0000060
+#define TARGET_CSTOPB 0000100
+#define TARGET_CREAD 0000200
+#define TARGET_PARENB 0000400
+#define TARGET_PARODD 0001000
+#define TARGET_HUPCL 0002000
+#define TARGET_CLOCAL 0004000
+#define TARGET_CBAUDEX 0010000
+#define TARGET_B57600 0010001
+#define TARGET_B115200 0010002
+#define TARGET_B230400 0010003
+#define TARGET_B460800 0010004
+#define TARGET_CIBAUD 002003600000 /* input baud rate (not used) */
+#define TARGET_CRTSCTS 020000000000 /* flow control */
+
+/* c_lflag bits */
+#define TARGET_ISIG 0000001
+#define TARGET_ICANON 0000002
+#define TARGET_XCASE 0000004
+#define TARGET_ECHO 0000010
+#define TARGET_ECHOE 0000020
+#define TARGET_ECHOK 0000040
+#define TARGET_ECHONL 0000100
+#define TARGET_NOFLSH 0000200
+#define TARGET_TOSTOP 0000400
+#define TARGET_ECHOCTL 0001000
+#define TARGET_ECHOPRT 0002000
+#define TARGET_ECHOKE 0004000
+#define TARGET_FLUSHO 0010000
+#define TARGET_PENDIN 0040000
+#define TARGET_IEXTEN 0100000
+
+/* c_cc character offsets */
+#define TARGET_VINTR 0
+#define TARGET_VQUIT 1
+#define TARGET_VERASE 2
+#define TARGET_VKILL 3
+#define TARGET_VEOF 4
+#define TARGET_VTIME 5
+#define TARGET_VMIN 6
+#define TARGET_VSWTC 7
+#define TARGET_VSTART 8
+#define TARGET_VSTOP 9
+#define TARGET_VSUSP 10
+#define TARGET_VEOL 11
+#define TARGET_VREPRINT 12
+#define TARGET_VDISCARD 13
+#define TARGET_VWERASE 14
+#define TARGET_VLNEXT 15
+#define TARGET_VEOL2 16
+
+/* ioctls */
+
+#define TARGET_TCGETS 0x5401
+#define TARGET_TCSETS 0x5402
+#define TARGET_TCSETSW 0x5403
+#define TARGET_TCSETSF 0x5404
+#define TARGET_TCGETA 0x5405
+#define TARGET_TCSETA 0x5406
+#define TARGET_TCSETAW 0x5407
+#define TARGET_TCSETAF 0x5408
+#define TARGET_TCSBRK 0x5409
+#define TARGET_TCXONC 0x540A
+#define TARGET_TCFLSH 0x540B
+
+#define TARGET_TIOCEXCL 0x540C
+#define TARGET_TIOCNXCL 0x540D
+#define TARGET_TIOCSCTTY 0x540E
+#define TARGET_TIOCGPGRP 0x540F
+#define TARGET_TIOCSPGRP 0x5410
+#define TARGET_TIOCOUTQ 0x5411
+#define TARGET_TIOCSTI 0x5412
+#define TARGET_TIOCGWINSZ 0x5413
+#define TARGET_TIOCSWINSZ 0x5414
+#define TARGET_TIOCMGET 0x5415
+#define TARGET_TIOCMBIS 0x5416
+#define TARGET_TIOCMBIC 0x5417
+#define TARGET_TIOCMSET 0x5418
+#define TARGET_TIOCGSOFTCAR 0x5419
+#define TARGET_TIOCSSOFTCAR 0x541A
+#define TARGET_FIONREAD 0x541B
+#define TARGET_TIOCINQ TARGET_FIONREAD
+#define TARGET_TIOCLINUX 0x541C
+#define TARGET_TIOCCONS 0x541D
+#define TARGET_TIOCGSERIAL 0x541E
+#define TARGET_TIOCSSERIAL 0x541F
+#define TARGET_TIOCPKT 0x5420
+#define TARGET_FIONBIO 0x5421
+#define TARGET_TIOCNOTTY 0x5422
+#define TARGET_TIOCSETD 0x5423
+#define TARGET_TIOCGETD 0x5424
+#define TARGET_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
+#define TARGET_TIOCTTYGSTRUCT 0x5426 /* For debugging only */
+#define TARGET_TIOCSBRK 0x5427 /* BSD compatibility */
+#define TARGET_TIOCCBRK 0x5428 /* BSD compatibility */
+#define TARGET_TIOCGSID 0x5429 /* Return the session ID of FD */
+#define TARGET_TIOCGPTN TARGET_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
+#define TARGET_TIOCSPTLCK TARGET_IOW('T',0x31, int) /* Lock/unlock Pty */
+
+#define TARGET_FIONCLEX 0x5450 /* these numbers need to be adjusted. */
+#define TARGET_FIOCLEX 0x5451
+#define TARGET_FIOASYNC 0x5452
+#define TARGET_TIOCSERCONFIG 0x5453
+#define TARGET_TIOCSERGWILD 0x5454
+#define TARGET_TIOCSERSWILD 0x5455
+#define TARGET_TIOCGLCKTRMIOS 0x5456
+#define TARGET_TIOCSLCKTRMIOS 0x5457
+#define TARGET_TIOCSERGSTRUCT 0x5458 /* For debugging only */
+#define TARGET_TIOCSERGETLSR 0x5459 /* Get line status register */
+#define TARGET_TIOCSERGETMULTI 0x545A /* Get multiport config */
+#define TARGET_TIOCSERSETMULTI 0x545B /* Set multiport config */
+
+#define TARGET_TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */
+#define TARGET_TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
+#define TARGET_TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */
+#define TARGET_TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */
+
+/* Used for packet mode */
+#define TARGET_TIOCPKT_DATA 0
+#define TARGET_TIOCPKT_FLUSHREAD 1
+#define TARGET_TIOCPKT_FLUSHWRITE 2
+#define TARGET_TIOCPKT_STOP 4
+#define TARGET_TIOCPKT_START 8
+#define TARGET_TIOCPKT_NOSTOP 16
+#define TARGET_TIOCPKT_DOSTOP 32
+
+#define TARGET_TIOCSER_TEMT 0x01 /* Transmitter physically empty */
+
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index e51f513532..f5b7f8e68d 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -1497,6 +1497,8 @@ int do_fork(CPUState *env, unsigned int flags, unsigned long newsp)
new_env->regs[0] = 0;
#elif defined(TARGET_SPARC)
printf ("HELPME: %s:%d\n", __FILE__, __LINE__);
+#elif defined(TARGET_MIPS)
+ printf ("HELPME: %s:%d\n", __FILE__, __LINE__);
#elif defined(TARGET_PPC)
if (!newsp)
newsp = env->gpr[1];
@@ -2184,6 +2186,7 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
ret = get_errno(settimeofday(&tv, NULL));
}
break;
+#ifdef TARGET_NR_select
case TARGET_NR_select:
{
struct target_sel_arg_struct *sel = (void *)arg1;
@@ -2196,6 +2199,7 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
(void *)sel->exp, (void *)sel->tvp);
}
break;
+#endif
case TARGET_NR_symlink:
ret = get_errno(symlink((const char *)arg1, (const char *)arg2));
break;
@@ -2802,9 +2806,11 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
case TARGET_NR_putpmsg:
goto unimplemented;
#endif
+#ifdef TARGET_NR_vfork
case TARGET_NR_vfork:
ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD, 0));
break;
+#endif
#ifdef TARGET_NR_ugetrlimit
case TARGET_NR_ugetrlimit:
{
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index ae212ec32c..ac12b52eeb 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -57,7 +57,8 @@
#define TARGET_IOC_WRITE 1U
#define TARGET_IOC_READ 2U
-#elif defined(TARGET_PPC) || defined(TARGET_ALPHA) || defined(TARGET_SPARC)
+#elif defined(TARGET_PPC) || defined(TARGET_ALPHA) || \
+ defined(TARGET_SPARC) || defined(TARGET_MIPS)
#define TARGET_IOC_SIZEBITS 13
#define TARGET_IOC_DIRBITS 3
@@ -292,9 +293,26 @@ struct target_sigaction;
int do_sigaction(int sig, const struct target_sigaction *act,
struct target_sigaction *oact);
-#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC) || defined(TARGET_PPC)
+#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_MIPS)
-#if !defined(TARGET_SPARC)
+#if defined(TARGET_SPARC)
+#define TARGET_SA_NOCLDSTOP 8u
+#define TARGET_SA_NOCLDWAIT 0x100u
+#define TARGET_SA_SIGINFO 0x200u
+#define TARGET_SA_ONSTACK 1u
+#define TARGET_SA_RESTART 2u
+#define TARGET_SA_NODEFER 0x20u
+#define TARGET_SA_RESETHAND 4u
+#elif defined(TARGET_MIPS)
+#define TARGET_SA_NOCLDSTOP 0x00000001
+#define TARGET_SA_NOCLDWAIT 0x00010000
+#define TARGET_SA_SIGINFO 0x00000008
+#define TARGET_SA_ONSTACK 0x08000000
+#define TARGET_SA_NODEFER 0x40000000
+#define TARGET_SA_RESTART 0x10000000
+#define TARGET_SA_RESETHAND 0x80000000
+#define TARGET_SA_RESTORER 0x04000000 /* Only for o32 */
+#else
#define TARGET_SA_NOCLDSTOP 0x00000001
#define TARGET_SA_NOCLDWAIT 0x00000002 /* not supported yet */
#define TARGET_SA_SIGINFO 0x00000004
@@ -303,14 +321,6 @@ int do_sigaction(int sig, const struct target_sigaction *act,
#define TARGET_SA_NODEFER 0x40000000
#define TARGET_SA_RESETHAND 0x80000000
#define TARGET_SA_RESTORER 0x04000000
-#else /* TARGET_SPARC */
-#define TARGET_SA_NOCLDSTOP 8u
-#define TARGET_SA_NOCLDWAIT 0x100u
-#define TARGET_SA_SIGINFO 0x200u
-#define TARGET_SA_ONSTACK 1u
-#define TARGET_SA_RESTART 2u
-#define TARGET_SA_NODEFER 0x20u
-#define TARGET_SA_RESETHAND 4u
#endif
#if defined(TARGET_SPARC)
@@ -353,6 +363,49 @@ int do_sigaction(int sig, const struct target_sigaction *act,
#define TARGET_SIG_UNBLOCK 0x02 /* for unblocking signals */
#define TARGET_SIG_SETMASK 0x04 /* for setting the signal mask */
+#elif defined(TARGET_MIPS)
+
+#define TARGET_SIGHUP 1 /* Hangup (POSIX). */
+#define TARGET_SIGINT 2 /* Interrupt (ANSI). */
+#define TARGET_SIGQUIT 3 /* Quit (POSIX). */
+#define TARGET_SIGILL 4 /* Illegal instruction (ANSI). */
+#define TARGET_SIGTRAP 5 /* Trace trap (POSIX). */
+#define TARGET_SIGIOT 6 /* IOT trap (4.2 BSD). */
+#define TARGET_SIGABRT TARGET_SIGIOT /* Abort (ANSI). */
+#define TARGET_SIGEMT 7
+#define TARGET_SIGSTKFLT 7 /* XXX: incorrect */
+#define TARGET_SIGFPE 8 /* Floating-point exception (ANSI). */
+#define TARGET_SIGKILL 9 /* Kill, unblockable (POSIX). */
+#define TARGET_SIGBUS 10 /* BUS error (4.2 BSD). */
+#define TARGET_SIGSEGV 11 /* Segmentation violation (ANSI). */
+#define TARGET_SIGSYS 12
+#define TARGET_SIGPIPE 13 /* Broken pipe (POSIX). */
+#define TARGET_SIGALRM 14 /* Alarm clock (POSIX). */
+#define TARGET_SIGTERM 15 /* Termination (ANSI). */
+#define TARGET_SIGUSR1 16 /* User-defined signal 1 (POSIX). */
+#define TARGET_SIGUSR2 17 /* User-defined signal 2 (POSIX). */
+#define TARGET_SIGCHLD 18 /* Child status has changed (POSIX). */
+#define TARGET_SIGCLD TARGET_SIGCHLD /* Same as TARGET_SIGCHLD (System V). */
+#define TARGET_SIGPWR 19 /* Power failure restart (System V). */
+#define TARGET_SIGWINCH 20 /* Window size change (4.3 BSD, Sun). */
+#define TARGET_SIGURG 21 /* Urgent condition on socket (4.2 BSD). */
+#define TARGET_SIGIO 22 /* I/O now possible (4.2 BSD). */
+#define TARGET_SIGPOLL TARGET_SIGIO /* Pollable event occurred (System V). */
+#define TARGET_SIGSTOP 23 /* Stop, unblockable (POSIX). */
+#define TARGET_SIGTSTP 24 /* Keyboard stop (POSIX). */
+#define TARGET_SIGCONT 25 /* Continue (POSIX). */
+#define TARGET_SIGTTIN 26 /* Background read from tty (POSIX). */
+#define TARGET_SIGTTOU 27 /* Background write to tty (POSIX). */
+#define TARGET_SIGVTALRM 28 /* Virtual alarm clock (4.2 BSD). */
+#define TARGET_SIGPROF 29 /* Profiling alarm clock (4.2 BSD). */
+#define TARGET_SIGXCPU 30 /* CPU limit exceeded (4.2 BSD). */
+#define TARGET_SIGXFSZ 31 /* File size limit exceeded (4.2 BSD). */
+#define TARGET_SIGRTMIN 32
+
+#define TARGET_SIG_BLOCK 1 /* for blocking signals */
+#define TARGET_SIG_UNBLOCK 2 /* for unblocking signals */
+#define TARGET_SIG_SETMASK 3 /* for setting the signal mask */
+
#else
#define TARGET_SIGHUP 1
@@ -794,13 +847,21 @@ struct target_winsize {
#define TARGET_MAP_PRIVATE 0x02 /* Changes are private */
#define TARGET_MAP_TYPE 0x0f /* Mask for type of mapping */
#define TARGET_MAP_FIXED 0x10 /* Interpret addr exactly */
+#if defined(TARGET_MIPS)
+#define TARGET_MAP_ANONYMOUS 0x0800 /* don't use a file */
+#define TARGET_MAP_GROWSDOWN 0x1000 /* stack-like segment */
+#define TARGET_MAP_DENYWRITE 0x2000 /* ETXTBSY */
+#define TARGET_MAP_EXECUTABLE 0x4000 /* mark it as an executable */
+#define TARGET_MAP_LOCKED 0x8000 /* pages are locked */
+#define TARGET_MAP_NORESERVE 0x0400 /* don't check for reservations */
+#else
#define TARGET_MAP_ANONYMOUS 0x20 /* don't use a file */
-
#define TARGET_MAP_GROWSDOWN 0x0100 /* stack-like segment */
#define TARGET_MAP_DENYWRITE 0x0800 /* ETXTBSY */
#define TARGET_MAP_EXECUTABLE 0x1000 /* mark it as an executable */
#define TARGET_MAP_LOCKED 0x2000 /* pages are locked */
#define TARGET_MAP_NORESERVE 0x4000 /* don't check for reservations */
+#endif
#if defined(TARGET_I386) || defined(TARGET_ARM)
struct target_stat {
@@ -967,7 +1028,79 @@ struct target_stat64 {
target_ulong __unused5;
};
-#endif /* defined(TARGET_PPC) */
+#elif defined(TARGET_MIPS)
+
+struct target_stat {
+ unsigned st_dev;
+ target_long st_pad1[3]; /* Reserved for network id */
+ target_ulong st_ino;
+ unsigned int st_mode;
+ unsigned int st_nlink;
+ int st_uid;
+ int st_gid;
+ unsigned st_rdev;
+ target_long st_pad2[2];
+ target_long st_size;
+ target_long st_pad3;
+ /*
+ * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
+ * but we don't have it under Linux.
+ */
+ target_long target_st_atime;
+ target_long target_st_atime_nsec;
+ target_long target_st_mtime;
+ target_long target_st_mtime_nsec;
+ target_long target_st_ctime;
+ target_long target_st_ctime_nsec;
+ target_long st_blksize;
+ target_long st_blocks;
+ target_long st_pad4[14];
+};
+
+/*
+ * This matches struct stat64 in glibc2.1, hence the absolutely insane
+ * amounts of padding around dev_t's. The memory layout is the same as of
+ * struct stat of the 64-bit kernel.
+ */
+
+struct target_stat64 {
+ target_ulong st_dev;
+ target_ulong st_pad0[3]; /* Reserved for st_dev expansion */
+
+ uint64_t st_ino;
+
+ unsigned int st_mode;
+ unsigned int st_nlink;
+
+ int st_uid;
+ int st_gid;
+
+ target_ulong st_rdev;
+ target_ulong st_pad1[3]; /* Reserved for st_rdev expansion */
+
+ int64_t st_size;
+
+ /*
+ * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
+ * but we don't have it under Linux.
+ */
+ target_long target_st_atime;
+ target_ulong target_st_atime_nsec; /* Reserved for st_atime expansion */
+
+ target_long target_st_mtime;
+ target_ulong target_st_mtime_nsec; /* Reserved for st_mtime expansion */
+
+ target_long target_st_ctime;
+ target_ulong target_st_ctime_nsec; /* Reserved for st_ctime expansion */
+
+ target_ulong st_blksize;
+ target_ulong st_pad2;
+
+ int64_t st_blocks;
+};
+#else
+#error unsupported CPU
+#endif
#define TARGET_F_DUPFD 0 /* dup */
#define TARGET_F_GETFD 1 /* get close_on_exec */
@@ -1007,7 +1140,7 @@ struct target_stat64 {
#define TARGET_O_TRUNC 01000 /* not fcntl */
#define TARGET_O_APPEND 02000
#define TARGET_O_NONBLOCK 04000
-#define TARGET_O_NDELAY O_NONBLOCK
+#define TARGET_O_NDELAY TARGET_O_NONBLOCK
#define TARGET_O_SYNC 010000
#define TARGET_FASYNC 020000 /* fcntl, for BSD compatibility */
#define TARGET_O_DIRECTORY 040000 /* must be a directory */
@@ -1025,7 +1158,7 @@ struct target_stat64 {
#define TARGET_O_TRUNC 01000 /* not fcntl */
#define TARGET_O_APPEND 02000
#define TARGET_O_NONBLOCK 04000
-#define TARGET_O_NDELAY O_NONBLOCK
+#define TARGET_O_NDELAY TARGET_O_NONBLOCK
#define TARGET_O_SYNC 010000
#define TARGET_FASYNC 020000 /* fcntl, for BSD compatibility */
#define TARGET_O_DIRECTORY 040000 /* must be a directory */
@@ -1044,12 +1177,31 @@ struct target_stat64 {
#define TARGET_O_EXCL 0x0800 /* not fcntl */
#define TARGET_O_SYNC 0x2000
#define TARGET_O_NONBLOCK 0x4000
-#define TARGET_O_NDELAY (0x0004 | O_NONBLOCK)
+#define TARGET_O_NDELAY (0x0004 | TARGET_O_NONBLOCK)
#define TARGET_O_NOCTTY 0x8000 /* not fcntl */
#define TARGET_O_DIRECTORY 0x10000 /* must be a directory */
#define TARGET_O_NOFOLLOW 0x20000 /* don't follow links */
#define TARGET_O_LARGEFILE 0x40000
#define TARGET_O_DIRECT 0x100000 /* direct disk access hint */
+#elif defined(TARGET_MIPS)
+#define TARGET_O_ACCMODE 0x0003
+#define TARGET_O_RDONLY 0x0000
+#define TARGET_O_WRONLY 0x0001
+#define TARGET_O_RDWR 0x0002
+#define TARGET_O_APPEND 0x0008
+#define TARGET_O_SYNC 0x0010
+#define TARGET_O_NONBLOCK 0x0080
+#define TARGET_O_CREAT 0x0100 /* not fcntl */
+#define TARGET_O_TRUNC 0x0200 /* not fcntl */
+#define TARGET_O_EXCL 0x0400 /* not fcntl */
+#define TARGET_O_NOCTTY 0x0800 /* not fcntl */
+#define TARGET_FASYNC 0x1000 /* fcntl, for BSD compatibility */
+#define TARGET_O_LARGEFILE 0x2000 /* allow large file opens */
+#define TARGET_O_DIRECT 0x8000 /* direct disk access hint */
+#define TARGET_O_DIRECTORY 0x10000 /* must be a directory */
+#define TARGET_O_NOFOLLOW 0x20000 /* don't follow links */
+#define TARGET_O_NOATIME 0x40000
+#define TARGET_O_NDELAY TARGET_O_NONBLOCK
#else
#define TARGET_O_ACCMODE 0003
#define TARGET_O_RDONLY 00
@@ -1061,7 +1213,7 @@ struct target_stat64 {
#define TARGET_O_TRUNC 01000 /* not fcntl */
#define TARGET_O_APPEND 02000
#define TARGET_O_NONBLOCK 04000
-#define TARGET_O_NDELAY O_NONBLOCK
+#define TARGET_O_NDELAY TARGET_O_NONBLOCK
#define TARGET_O_SYNC 010000
#define TARGET_FASYNC 020000 /* fcntl, for BSD compatibility */
#define TARGET_O_DIRECT 040000 /* direct disk access hint */
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index b8397be299..cb4789cfa5 100644
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -114,6 +114,37 @@ void do_msubu (void)
}
#endif
+#if defined(CONFIG_USER_ONLY)
+void do_mfc0 (int reg, int sel)
+{
+ cpu_abort(env, "mfc0 reg=%d sel=%d\n", reg, sel);
+}
+void do_mtc0 (int reg, int sel)
+{
+ cpu_abort(env, "mtc0 reg=%d sel=%d\n", reg, sel);
+}
+
+void do_tlbwi (void)
+{
+ cpu_abort(env, "tlbwi\n");
+}
+
+void do_tlbwr (void)
+{
+ cpu_abort(env, "tlbwr\n");
+}
+
+void do_tlbp (void)
+{
+ cpu_abort(env, "tlbp\n");
+}
+
+void do_tlbr (void)
+{
+ cpu_abort(env, "tlbr\n");
+}
+#else
+
/* CP0 helpers */
void do_mfc0 (int reg, int sel)
{
@@ -580,6 +611,8 @@ void do_tlbr (void)
}
#endif
+#endif /* !CONFIG_USER_ONLY */
+
void op_dump_ldst (const unsigned char *func)
{
if (loglevel)
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-22 02:42:05 +0000