return(n);
}
-struct rusage32 {
- struct compat_timeval ru_utime;
- struct compat_timeval ru_stime;
- int ru_maxrss;
- int ru_ixrss;
- int ru_idrss;
- int ru_isrss;
- int ru_minflt;
- int ru_majflt;
- int ru_nswap;
- int ru_inblock;
- int ru_oublock;
- int ru_msgsnd;
- int ru_msgrcv;
- int ru_nsignals;
- int ru_nvcsw;
- int ru_nivcsw;
-};
-
-static int
-put_rusage (struct rusage32 *ru, struct rusage *r)
+asmlinkage int
+sys32_waitpid(compat_pid_t pid, unsigned int *stat_addr, int options)
{
- int err;
-
- if (!access_ok(VERIFY_WRITE, ru, sizeof *ru))
- return -EFAULT;
-
- err = __put_user (r->ru_utime.tv_sec, &ru->ru_utime.tv_sec);
- err |= __put_user (r->ru_utime.tv_usec, &ru->ru_utime.tv_usec);
- err |= __put_user (r->ru_stime.tv_sec, &ru->ru_stime.tv_sec);
- err |= __put_user (r->ru_stime.tv_usec, &ru->ru_stime.tv_usec);
- err |= __put_user (r->ru_maxrss, &ru->ru_maxrss);
- err |= __put_user (r->ru_ixrss, &ru->ru_ixrss);
- err |= __put_user (r->ru_idrss, &ru->ru_idrss);
- err |= __put_user (r->ru_isrss, &ru->ru_isrss);
- err |= __put_user (r->ru_minflt, &ru->ru_minflt);
- err |= __put_user (r->ru_majflt, &ru->ru_majflt);
- err |= __put_user (r->ru_nswap, &ru->ru_nswap);
- err |= __put_user (r->ru_inblock, &ru->ru_inblock);
- err |= __put_user (r->ru_oublock, &ru->ru_oublock);
- err |= __put_user (r->ru_msgsnd, &ru->ru_msgsnd);
- err |= __put_user (r->ru_msgrcv, &ru->ru_msgrcv);
- err |= __put_user (r->ru_nsignals, &ru->ru_nsignals);
- err |= __put_user (r->ru_nvcsw, &ru->ru_nvcsw);
- err |= __put_user (r->ru_nivcsw, &ru->ru_nivcsw);
-
- return err;
+ return compat_sys_wait4(pid, stat_addr, options, NULL);
}
-asmlinkage int
-sys32_wait4(compat_pid_t pid, unsigned int * stat_addr, int options,
- struct rusage32 * ru)
+asmlinkage long
+sysn32_waitid(int which, compat_pid_t pid,
+ siginfo_t __user *uinfo, int options,
+ struct compat_rusage __user *uru)
{
- if (!ru)
- return sys_wait4(pid, stat_addr, options, NULL);
- else {
- struct rusage r;
- int ret;
- unsigned int status;
- mm_segment_t old_fs = get_fs();
+ struct rusage ru;
+ long ret;
+ mm_segment_t old_fs = get_fs();
- set_fs(KERNEL_DS);
- ret = sys_wait4(pid, stat_addr ? &status : NULL, options, &r);
- set_fs(old_fs);
- if (put_rusage (ru, &r)) return -EFAULT;
- if (stat_addr && put_user (status, stat_addr))
- return -EFAULT;
+ set_fs (KERNEL_DS);
+ ret = sys_waitid(which, pid, uinfo, options,
+ uru ? (struct rusage __user *) &ru : NULL);
+ set_fs (old_fs);
+
+ if (ret < 0 || uinfo->si_signo == 0)
return ret;
- }
-}
-asmlinkage int
-sys32_waitpid(compat_pid_t pid, unsigned int *stat_addr, int options)
-{
- return sys32_wait4(pid, stat_addr, options, NULL);
+ if (uru)
+ ret = put_compat_rusage(&ru, uru);
+ return ret;
}
struct sysinfo32 {
struct ipc_perm32
{
key_t key;
- compat_uid_t uid;
- compat_gid_t gid;
- compat_uid_t cuid;
- compat_gid_t cgid;
+ __compat_uid_t uid;
+ __compat_gid_t gid;
+ __compat_uid_t cuid;
+ __compat_gid_t cgid;
compat_mode_t mode;
unsigned short seq;
};
struct ipc64_perm32 {
key_t key;
- compat_uid_t uid;
- compat_gid_t gid;
- compat_uid_t cuid;
- compat_gid_t cgid;
+ __compat_uid_t uid;
+ __compat_gid_t gid;
+ __compat_uid_t cuid;
+ __compat_gid_t cgid;
compat_mode_t mode;
unsigned short seq;
unsigned short __pad1;
}
return err;
}
+
+struct sigevent32 {
+ u32 sigev_value;
+ u32 sigev_signo;
+ u32 sigev_notify;
+ u32 payload[(64 / 4) - 3];
+};
+
+extern asmlinkage long
+sys_timer_create(clockid_t which_clock,
+ struct sigevent __user *timer_event_spec,
+ timer_t __user * created_timer_id);
+
+long
+sys32_timer_create(u32 clock, struct sigevent32 __user *se32, timer_t __user *timer_id)
+{
+ struct sigevent __user *p = NULL;
+ if (se32) {
+ struct sigevent se;
+ p = compat_alloc_user_space(sizeof(struct sigevent));
+ memset(&se, 0, sizeof(struct sigevent));
+ if (get_user(se.sigev_value.sival_int, &se32->sigev_value) ||
+ __get_user(se.sigev_signo, &se32->sigev_signo) ||
+ __get_user(se.sigev_notify, &se32->sigev_notify) ||
+ __copy_from_user(&se._sigev_un._pad, &se32->payload,
+ sizeof(se32->payload)) ||
+ copy_to_user(p, &se, sizeof(se)))
+ return -EFAULT;
+ }
+ return sys_timer_create(clock, p, timer_id);
+}
+
+asmlinkage long
+sysn32_rt_sigtimedwait(const sigset_t __user *uthese,
+ siginfo_t __user *uinfo,
+ const struct compat_timespec __user *uts32,
+ size_t sigsetsize)
+{
+ struct timespec __user *uts = NULL;
+
+ if (uts32) {
+ struct timespec ts;
+ uts = compat_alloc_user_space(sizeof(struct timespec));
+ if (get_user(ts.tv_sec, &uts32->tv_sec) ||
+ get_user(ts.tv_nsec, &uts32->tv_nsec) ||
+ copy_to_user (uts, &ts, sizeof (ts)))
+ return -EFAULT;
+ }
+ return sys_rt_sigtimedwait(uthese, uinfo, uts, sigsetsize);
+}
+
+save_static_function(sys32_clone);
+__attribute_used__ noinline static int
+_sys32_clone(nabi_no_regargs struct pt_regs regs)
+{
+ unsigned long clone_flags;
+ unsigned long newsp;
+ int __user *parent_tidptr, *child_tidptr;
+
+ clone_flags = regs.regs[4];
+ newsp = regs.regs[5];
+ if (!newsp)
+ newsp = regs.regs[29];
+ parent_tidptr = (int *) regs.regs[6];
+
+ /* Use __dummy4 instead of getting it off the stack, so that
+ syscall() works. */
+ child_tidptr = (int __user *) __dummy4;
+ return do_fork(clone_flags, newsp, ®s, 0,
+ parent_tidptr, child_tidptr);
+}
+
+extern asmlinkage void sys_set_thread_area(u32 addr);
+asmlinkage void sys32_set_thread_area(u32 addr)
+{
+ sys_set_thread_area(AA(addr));
+}
git.openpandora.org / pandora-kernel.git / blobdiff