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added utime syscall - fixed nanosleep exact behaviour 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@393 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-09-30 21:08:41 +00:00
parent a20dd508aa
commit ebc054881f
1 changed files with 66 additions and 2 deletions
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68
linux-user/syscall.c
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@ -41,6 +41,7 @@
#include <sys/uio.h> #include <sys/uio.h>
#include <sys/poll.h> #include <sys/poll.h>
#include <sys/times.h> #include <sys/times.h>
#include <utime.h>
//#include <sys/user.h> //#include <sys/user.h>
#include <netinet/tcp.h> #include <netinet/tcp.h>
@ -1262,6 +1263,8 @@ int do_fork(CPUState *env, unsigned int flags, unsigned long newsp)
newsp = env->regs[13]; newsp = env->regs[13];
new_env->regs[13] = newsp; new_env->regs[13] = newsp;
new_env->regs[0] = 0; new_env->regs[0] = 0;
#elif defined(TARGET_SPARC)
printf ("HELPME: %s:%d\n", __FILE__, __LINE__);
#else #else
#error unsupported target CPU #error unsupported target CPU
#endif #endif
@ -1472,10 +1475,14 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
case TARGET_NR_lchown: case TARGET_NR_lchown:
ret = get_errno(chown((const char *)arg1, arg2, arg3)); ret = get_errno(chown((const char *)arg1, arg2, arg3));
break; break;
#ifdef TARGET_NR_break
case TARGET_NR_break: case TARGET_NR_break:
goto unimplemented; goto unimplemented;
#endif
#ifdef TARGET_NR_oldstat
case TARGET_NR_oldstat: case TARGET_NR_oldstat:
goto unimplemented; goto unimplemented;
#endif
case TARGET_NR_lseek: case TARGET_NR_lseek:
ret = get_errno(lseek(arg1, arg2, arg3)); ret = get_errno(lseek(arg1, arg2, arg3));
break; break;
@ -1507,25 +1514,40 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
case TARGET_NR_alarm: case TARGET_NR_alarm:
ret = alarm(arg1); ret = alarm(arg1);
break; break;
#ifdef TARGET_NR_oldfstat
case TARGET_NR_oldfstat: case TARGET_NR_oldfstat:
goto unimplemented; goto unimplemented;
#endif
case TARGET_NR_pause: case TARGET_NR_pause:
ret = get_errno(pause()); ret = get_errno(pause());
break; break;
case TARGET_NR_utime: case TARGET_NR_utime:
goto unimplemented; {
struct utimbuf tbuf;
struct target_utimbuf *target_tbuf = (void *)arg2;
tbuf.actime = tswapl(target_tbuf->actime);
tbuf.modtime = tswapl(target_tbuf->modtime);
ret = get_errno(utime((const char *)arg1, &tbuf));
}
break;
#ifdef TARGET_NR_stty
case TARGET_NR_stty: case TARGET_NR_stty:
goto unimplemented; goto unimplemented;
#endif
#ifdef TARGET_NR_gtty
case TARGET_NR_gtty: case TARGET_NR_gtty:
goto unimplemented; goto unimplemented;
#endif
case TARGET_NR_access: case TARGET_NR_access:
ret = get_errno(access((const char *)arg1, arg2)); ret = get_errno(access((const char *)arg1, arg2));
break; break;
case TARGET_NR_nice: case TARGET_NR_nice:
ret = get_errno(nice(arg1)); ret = get_errno(nice(arg1));
break; break;
#ifdef TARGET_NR_ftime
case TARGET_NR_ftime: case TARGET_NR_ftime:
goto unimplemented; goto unimplemented;
#endif
case TARGET_NR_sync: case TARGET_NR_sync:
sync(); sync();
ret = 0; ret = 0;
@ -1570,8 +1592,10 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
ret = host_to_target_clock_t(ret); ret = host_to_target_clock_t(ret);
} }
break; break;
#ifdef TARGET_NR_prof
case TARGET_NR_prof: case TARGET_NR_prof:
goto unimplemented; goto unimplemented;
#endif
case TARGET_NR_setgid: case TARGET_NR_setgid:
ret = get_errno(setgid(low2highgid(arg1))); ret = get_errno(setgid(low2highgid(arg1)));
break; break;
@ -1591,23 +1615,31 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
case TARGET_NR_umount2: case TARGET_NR_umount2:
ret = get_errno(umount2((const char *)arg1, arg2)); ret = get_errno(umount2((const char *)arg1, arg2));
break; break;
#ifdef TARGET_NR_lock
case TARGET_NR_lock: case TARGET_NR_lock:
goto unimplemented; goto unimplemented;
#endif
case TARGET_NR_ioctl: case TARGET_NR_ioctl:
ret = do_ioctl(arg1, arg2, arg3); ret = do_ioctl(arg1, arg2, arg3);
break; break;
case TARGET_NR_fcntl: case TARGET_NR_fcntl:
ret = get_errno(do_fcntl(arg1, arg2, arg3)); ret = get_errno(do_fcntl(arg1, arg2, arg3));
break; break;
#ifdef TARGET_NR_mpx
case TARGET_NR_mpx: case TARGET_NR_mpx:
goto unimplemented; goto unimplemented;
#endif
case TARGET_NR_setpgid: case TARGET_NR_setpgid:
ret = get_errno(setpgid(arg1, arg2)); ret = get_errno(setpgid(arg1, arg2));
break; break;
#ifdef TARGET_NR_ulimit
case TARGET_NR_ulimit: case TARGET_NR_ulimit:
goto unimplemented; goto unimplemented;
#endif
#ifdef TARGET_NR_oldolduname
case TARGET_NR_oldolduname: case TARGET_NR_oldolduname:
goto unimplemented; goto unimplemented;
#endif
case TARGET_NR_umask: case TARGET_NR_umask:
ret = get_errno(umask(arg1)); ret = get_errno(umask(arg1));
break; break;
@ -1917,8 +1949,10 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
case TARGET_NR_symlink: case TARGET_NR_symlink:
ret = get_errno(symlink((const char *)arg1, (const char *)arg2)); ret = get_errno(symlink((const char *)arg1, (const char *)arg2));
break; break;
#ifdef TARGET_NR_oldlstat
case TARGET_NR_oldlstat: case TARGET_NR_oldlstat:
goto unimplemented; goto unimplemented;
#endif
case TARGET_NR_readlink: case TARGET_NR_readlink:
ret = get_errno(readlink(path((const char *)arg1), (char *)arg2, arg3)); ret = get_errno(readlink(path((const char *)arg1), (char *)arg2, arg3));
break; break;
@ -2001,8 +2035,10 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
case TARGET_NR_setpriority: case TARGET_NR_setpriority:
ret = get_errno(setpriority(arg1, arg2, arg3)); ret = get_errno(setpriority(arg1, arg2, arg3));
break; break;
#ifdef TARGET_NR_profil
case TARGET_NR_profil: case TARGET_NR_profil:
goto unimplemented; goto unimplemented;
#endif
case TARGET_NR_statfs: case TARGET_NR_statfs:
stfs = (void *)arg2; stfs = (void *)arg2;
ret = get_errno(sys_statfs(path((const char *)arg1), stfs)); ret = get_errno(sys_statfs(path((const char *)arg1), stfs));
@ -2024,8 +2060,10 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
stfs = (void *)arg2; stfs = (void *)arg2;
ret = get_errno(sys_fstatfs(arg1, stfs)); ret = get_errno(sys_fstatfs(arg1, stfs));
goto convert_statfs; goto convert_statfs;
#ifdef TARGET_NR_ioperm
case TARGET_NR_ioperm: case TARGET_NR_ioperm:
goto unimplemented; goto unimplemented;
#endif
case TARGET_NR_socketcall: case TARGET_NR_socketcall:
ret = do_socketcall(arg1, (int32_t *)arg2); ret = do_socketcall(arg1, (int32_t *)arg2);
break; break;
@ -2097,15 +2135,21 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
} }
} }
break; break;
#ifdef TARGET_NR_olduname
case TARGET_NR_olduname: case TARGET_NR_olduname:
goto unimplemented; goto unimplemented;
#endif
#ifdef TARGET_NR_iopl
case TARGET_NR_iopl: case TARGET_NR_iopl:
goto unimplemented; goto unimplemented;
#endif
case TARGET_NR_vhangup: case TARGET_NR_vhangup:
ret = get_errno(vhangup()); ret = get_errno(vhangup());
break; break;
#ifdef TARGET_NR_idle
case TARGET_NR_idle: case TARGET_NR_idle:
goto unimplemented; goto unimplemented;
#endif
case TARGET_NR_wait4: case TARGET_NR_wait4:
{ {
int status; int status;
@ -2415,17 +2459,20 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
req.tv_sec = tswapl(target_req->tv_sec); req.tv_sec = tswapl(target_req->tv_sec);
req.tv_nsec = tswapl(target_req->tv_nsec); req.tv_nsec = tswapl(target_req->tv_nsec);
ret = get_errno(nanosleep(&req, &rem)); ret = get_errno(nanosleep(&req, &rem));
if (target_rem) { if (is_error(ret) && target_rem) {
target_rem->tv_sec = tswapl(rem.tv_sec); target_rem->tv_sec = tswapl(rem.tv_sec);
target_rem->tv_nsec = tswapl(rem.tv_nsec); target_rem->tv_nsec = tswapl(rem.tv_nsec);
} }
} }
break; break;
#ifdef TARGET_NR_setresuid
case TARGET_NR_setresuid: case TARGET_NR_setresuid:
ret = get_errno(setresuid(low2highuid(arg1), ret = get_errno(setresuid(low2highuid(arg1),
low2highuid(arg2), low2highuid(arg2),
low2highuid(arg3))); low2highuid(arg3)));
break; break;
#endif
#ifdef TARGET_NR_getresuid
case TARGET_NR_getresuid: case TARGET_NR_getresuid:
{ {
int ruid, euid, suid; int ruid, euid, suid;
@ -2437,11 +2484,15 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
} }
} }
break; break;
#endif
#ifdef TARGET_NR_getresgid
case TARGET_NR_setresgid: case TARGET_NR_setresgid:
ret = get_errno(setresgid(low2highgid(arg1), ret = get_errno(setresgid(low2highgid(arg1),
low2highgid(arg2), low2highgid(arg2),
low2highgid(arg3))); low2highgid(arg3)));
break; break;
#endif
#ifdef TARGET_NR_getresgid
case TARGET_NR_getresgid: case TARGET_NR_getresgid:
{ {
int rgid, egid, sgid; int rgid, egid, sgid;
@ -2453,6 +2504,7 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
} }
} }
break; break;
#endif
case TARGET_NR_query_module: case TARGET_NR_query_module:
goto unimplemented; goto unimplemented;
case TARGET_NR_nfsservctl: case TARGET_NR_nfsservctl:
@ -2480,13 +2532,18 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
goto unimplemented; goto unimplemented;
case TARGET_NR_sendfile: case TARGET_NR_sendfile:
goto unimplemented; goto unimplemented;
#ifdef TARGET_NR_getpmsg
case TARGET_NR_getpmsg: case TARGET_NR_getpmsg:
goto unimplemented; goto unimplemented;
#endif
#ifdef TARGET_NR_putpmsg
case TARGET_NR_putpmsg: case TARGET_NR_putpmsg:
goto unimplemented; goto unimplemented;
#endif
case TARGET_NR_vfork: case TARGET_NR_vfork:
ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD, 0)); ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD, 0));
break; break;
#ifdef TARGET_NR_ugetrlimit
case TARGET_NR_ugetrlimit: case TARGET_NR_ugetrlimit:
{ {
struct rlimit rlim; struct rlimit rlim;
@ -2498,6 +2555,7 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
} }
break; break;
} }
#endif
case TARGET_NR_truncate64: case TARGET_NR_truncate64:
goto unimplemented; goto unimplemented;
case TARGET_NR_ftruncate64: case TARGET_NR_ftruncate64:
@ -2647,13 +2705,16 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
break; break;
} }
#endif #endif
#ifdef TARGET_NR_security
case TARGET_NR_security: case TARGET_NR_security:
goto unimplemented; goto unimplemented;
#endif
case TARGET_NR_gettid: case TARGET_NR_gettid:
ret = get_errno(gettid()); ret = get_errno(gettid());
break; break;
case TARGET_NR_readahead: case TARGET_NR_readahead:
goto unimplemented; goto unimplemented;
#ifdef TARGET_NR_setxattr
case TARGET_NR_setxattr: case TARGET_NR_setxattr:
case TARGET_NR_lsetxattr: case TARGET_NR_lsetxattr:
case TARGET_NR_fsetxattr: case TARGET_NR_fsetxattr:
@ -2667,9 +2728,12 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
case TARGET_NR_lremovexattr: case TARGET_NR_lremovexattr:
case TARGET_NR_fremovexattr: case TARGET_NR_fremovexattr:
goto unimplemented_nowarn; goto unimplemented_nowarn;
#endif
#ifdef TARGET_NR_set_thread_area
case TARGET_NR_set_thread_area: case TARGET_NR_set_thread_area:
case TARGET_NR_get_thread_area: case TARGET_NR_get_thread_area:
goto unimplemented_nowarn; goto unimplemented_nowarn;
#endif
default: default:
unimplemented: unimplemented:
gemu_log("qemu: Unsupported syscall: %d\n", num); gemu_log("qemu: Unsupported syscall: %d\n", num);