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32-bit compatibility for various timer-related system calls.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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commit
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@ -1418,3 +1418,53 @@ asmlinkage long sys32_socketcall(int call, unsigned int *args32)
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}
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return err;
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}
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struct sigevent32 {
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u32 sigev_value;
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u32 sigev_signo;
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u32 sigev_notify;
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u32 payload[(64 / 4) - 3];
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};
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extern asmlinkage long
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sys_timer_create(clockid_t which_clock,
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struct sigevent __user *timer_event_spec,
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timer_t __user * created_timer_id);
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long
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sys32_timer_create(u32 clock, struct sigevent32 __user *se32, timer_t __user *timer_id)
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{
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struct sigevent __user *p = NULL;
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if (se32) {
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struct sigevent se;
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p = compat_alloc_user_space(sizeof(struct sigevent));
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memset(&se, 0, sizeof(struct sigevent));
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if (get_user(se.sigev_value.sival_int, &se32->sigev_value) ||
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__get_user(se.sigev_signo, &se32->sigev_signo) ||
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__get_user(se.sigev_notify, &se32->sigev_notify) ||
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__copy_from_user(&se._sigev_un._pad, &se32->payload,
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sizeof(se32->payload)) ||
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copy_to_user(p, &se, sizeof(se)))
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return -EFAULT;
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}
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return sys_timer_create(clock, p, timer_id);
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}
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asmlinkage long
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sysn32_rt_sigtimedwait(const sigset_t __user *uthese,
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siginfo_t __user *uinfo,
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const struct compat_timespec __user *uts32,
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size_t sigsetsize)
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{
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struct timespec __user *uts = NULL;
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if (uts32) {
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struct timespec ts;
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uts = compat_alloc_user_space(sizeof(struct timespec));
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if (get_user(ts.tv_sec, &uts32->tv_sec) ||
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get_user(ts.tv_nsec, &uts32->tv_nsec) ||
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copy_to_user (uts, &ts, sizeof (ts)))
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return -EFAULT;
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}
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return sys_rt_sigtimedwait(uthese, uinfo, uts, sigsetsize);
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}
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@ -243,8 +243,8 @@ EXPORT(sysn32_call_table)
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PTR sys_capget
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PTR sys_capset
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PTR sys32_rt_sigpending /* 6125 */
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PTR compat_sys_rt_sigtimedwait
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PTR sys32_rt_sigqueueinfo
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PTR sysn32_rt_sigtimedwait
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PTR sys_rt_sigqueueinfo
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PTR sys32_rt_sigsuspend
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PTR sys32_sigaltstack
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PTR compat_sys_utime /* 6130 */
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@ -337,15 +337,15 @@ EXPORT(sysn32_call_table)
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PTR compat_sys_statfs64
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PTR compat_sys_fstatfs64
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PTR sys_sendfile64
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PTR sys_timer_create /* 6220 */
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PTR sys_timer_settime
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PTR sys_timer_gettime
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PTR sys32_timer_create /* 6220 */
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PTR compat_sys_timer_settime
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PTR compat_sys_timer_gettime
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PTR sys_timer_getoverrun
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PTR sys_timer_delete
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PTR sys_clock_settime /* 6225 */
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PTR sys_clock_gettime
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PTR sys_clock_getres
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PTR sys_clock_nanosleep
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PTR compat_sys_clock_settime /* 6225 */
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PTR compat_sys_clock_gettime
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PTR compat_sys_clock_getres
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PTR compat_sys_clock_nanosleep
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PTR sys_tgkill
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PTR compat_sys_utimes /* 6230 */
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PTR sys_ni_syscall /* sys_mbind */
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@ -459,7 +459,7 @@ sys_call_table:
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PTR sys_fadvise64_64
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PTR compat_sys_statfs64 /* 4255 */
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PTR compat_sys_fstatfs64
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PTR sys_timer_create
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PTR sys32_timer_create
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PTR compat_sys_timer_settime
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PTR compat_sys_timer_gettime
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PTR sys_timer_getoverrun /* 4260 */
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