summaryrefslogtreecommitdiff
path: root/librt
diff options
context:
space:
mode:
Diffstat (limited to 'librt')
-rw-r--r--librt/clock_getcpuclockid.c15
-rw-r--r--librt/clock_gettime.c34
-rw-r--r--librt/clock_nanosleep.c35
-rw-r--r--librt/mq_receive.c2
-rw-r--r--librt/mq_send.c2
-rw-r--r--librt/mq_timedreceive.c10
-rw-r--r--librt/mq_timedsend.c9
-rw-r--r--librt/timer_gettime.c6
-rw-r--r--librt/timer_settime.c14
9 files changed, 115 insertions, 12 deletions
diff --git a/librt/clock_getcpuclockid.c b/librt/clock_getcpuclockid.c
index b6142a78a..a402e56d7 100644
--- a/librt/clock_getcpuclockid.c
+++ b/librt/clock_getcpuclockid.c
@@ -30,7 +30,7 @@
int
clock_getcpuclockid (pid_t pid, clockid_t *clock_id)
{
-#ifdef __NR_clock_getres
+#if defined(__NR_clock_getres) || defined(__NR_clock_getres_time64)
/* The clockid_t value is a simple computation from the PID.
But we do a clock_getres call to validate it. */
@@ -47,7 +47,11 @@ clock_getcpuclockid (pid_t pid, clockid_t *clock_id)
# endif
{
INTERNAL_SYSCALL_DECL (err);
+# if defined(__UCLIBC_USE_TIME64__) && defined(__NR_clock_getres_time64)
+ int r = INTERNAL_SYSCALL (clock_getres_time64, err, 2, pidclock, NULL);
+# else
int r = INTERNAL_SYSCALL (clock_getres, err, 2, pidclock, NULL);
+# endif
if (!INTERNAL_SYSCALL_ERROR_P (r, err))
{
*clock_id = pidclock;
@@ -66,12 +70,21 @@ clock_getcpuclockid (pid_t pid, clockid_t *clock_id)
if (INTERNAL_SYSCALL_ERRNO (r, err) == EINVAL)
{
# if !(__ASSUME_POSIX_CPU_TIMERS > 0)
+# if defined(__UCLIBC_USE_TIME64__) && defined(__NR_clock_getres_time64)
+ if (pidclock == MAKE_PROCESS_CPUCLOCK (0, CPUCLOCK_SCHED)
+ || INTERNAL_SYSCALL_ERROR_P (INTERNAL_SYSCALL
+ (clock_getres_time64, err, 2,
+ MAKE_PROCESS_CPUCLOCK
+ (0, CPUCLOCK_SCHED), NULL),
+ err))
+# else
if (pidclock == MAKE_PROCESS_CPUCLOCK (0, CPUCLOCK_SCHED)
|| INTERNAL_SYSCALL_ERROR_P (INTERNAL_SYSCALL
(clock_getres, err, 2,
MAKE_PROCESS_CPUCLOCK
(0, CPUCLOCK_SCHED), NULL),
err))
+# endif
/* The kernel doesn't support these clocks at all. */
__libc_missing_posix_cpu_timers = 1;
else
diff --git a/librt/clock_gettime.c b/librt/clock_gettime.c
index e65d39d44..dd1f0c514 100644
--- a/librt/clock_gettime.c
+++ b/librt/clock_gettime.c
@@ -22,10 +22,30 @@
#include <sys/time.h>
#include "kernel-posix-cpu-timers.h"
+#ifdef __VDSO_SUPPORT__
+#include "ldso.h"
+#endif
+
+#if defined(__UCLIBC_USE_TIME64__)
+#include "internal/time64_helpers.h"
+#endif
+#if defined(__UCLIBC_USE_TIME64__) && defined(__NR_clock_gettime64)
+#define SYSCALL_GETTIME \
+ { \
+ struct __ts64_struct __ts64; \
+ retval = INLINE_SYSCALL (clock_gettime64, 2, clock_id, &__ts64); \
+ if (tp) { \
+ tp->tv_sec = __ts64.tv_sec; \
+ tp->tv_nsec = __ts64.tv_nsec; \
+ } \
+ break; \
+ }
+#else
#define SYSCALL_GETTIME \
retval = INLINE_SYSCALL (clock_gettime, 2, clock_id, tp); \
break
+#endif
/* The REALTIME and MONOTONIC clock are definitely supported in the kernel. */
#define SYSDEP_GETTIME \
@@ -52,9 +72,8 @@ realtime_gettime (struct timespec *tp)
return retval;
}
-/* Get current value of CLOCK and store it in TP. */
int
-clock_gettime (clockid_t clock_id, struct timespec *tp)
+__libc_clock_gettime (clockid_t clock_id, struct timespec *tp)
{
int retval = -1;
#ifndef HANDLED_REALTIME
@@ -85,3 +104,14 @@ clock_gettime (clockid_t clock_id, struct timespec *tp)
return retval;
}
+
+/* Get current value of CLOCK and store it in TP. */
+int
+clock_gettime (clockid_t clock_id, struct timespec *tp)
+{
+#if defined(__VDSO_SUPPORT__) && defined(ARCH_VDSO_CLOCK_GETTIME)
+ return ARCH_VDSO_CLOCK_GETTIME(clock_id, tp);
+#else
+ return __libc_clock_gettime(clock_id, tp);
+#endif
+}
diff --git a/librt/clock_nanosleep.c b/librt/clock_nanosleep.c
index 1515cf5b0..5537b0609 100644
--- a/librt/clock_nanosleep.c
+++ b/librt/clock_nanosleep.c
@@ -21,6 +21,9 @@
#include "kernel-posix-cpu-timers.h"
+#if defined(__UCLIBC_USE_TIME64__)
+#include "internal/time64_helpers.h"
+#endif
/* We can simply use the syscall. The CPU clocks are not supported
with this function. */
@@ -36,18 +39,40 @@ clock_nanosleep (clockid_t clock_id, int flags, const struct timespec *req,
if (clock_id == CLOCK_PROCESS_CPUTIME_ID)
clock_id = MAKE_PROCESS_CPUCLOCK (0, CPUCLOCK_SCHED);
-#if defined(SINGLE_THREAD_P)
- r = INTERNAL_SYSCALL (clock_nanosleep, err, 4, clock_id, flags, req, rem);
+ if (SINGLE_THREAD_P) {
+#if defined(__UCLIBC_USE_TIME64__) && defined(__NR_clock_nanosleep_time64)
+ struct __ts64_struct __req, __rem;
+ __req.tv_sec = req->tv_sec;
+ __req.tv_nsec = req->tv_nsec;
+ r = INTERNAL_SYSCALL (clock_nanosleep_time64, err, 4, clock_id, flags, &__req, &__rem);
+ if (rem) {
+ rem->tv_sec = (time_t) __rem.tv_sec;
+ rem->tv_nsec = __rem.tv_nsec;
+ }
#else
+ r = INTERNAL_SYSCALL (clock_nanosleep, err, 4, clock_id, flags, req, rem);
+#endif
+ }
+ else
{
+#ifdef __NEW_THREADS
int oldstate = LIBC_CANCEL_ASYNC ();
-
+#if defined(__UCLIBC_USE_TIME64__) && defined(__NR_clock_nanosleep_time64)
+ struct __ts64_struct __req, __rem;
+ __req.tv_sec = req->tv_sec;
+ __req.tv_nsec = req->tv_nsec;
+ r = INTERNAL_SYSCALL (clock_nanosleep_time64, err, 4, clock_id, flags, &__req, &__rem);
+ if (rem) {
+ rem->tv_sec = (time_t) __rem.tv_sec;
+ rem->tv_nsec = __rem.tv_nsec;
+ }
+#else
r = INTERNAL_SYSCALL (clock_nanosleep, err, 4, clock_id, flags, req,
rem);
-
+#endif
LIBC_CANCEL_RESET (oldstate);
- }
#endif
+ }
return (INTERNAL_SYSCALL_ERROR_P (r, err)
? INTERNAL_SYSCALL_ERRNO (r, err) : 0);
diff --git a/librt/mq_receive.c b/librt/mq_receive.c
index e6fd62b87..217848cca 100644
--- a/librt/mq_receive.c
+++ b/librt/mq_receive.c
@@ -8,7 +8,7 @@
#include <mqueue.h>
-#ifdef __NR_mq_timedreceive
+#if defined(__NR_mq_timedreceive) || defined(__NR_mq_timedreceive_time64)
ssize_t mq_receive(mqd_t mqdes, char *msg_ptr, size_t msg_len, unsigned int *msg_prio)
{
return mq_timedreceive(mqdes, msg_ptr, msg_len, msg_prio, NULL);
diff --git a/librt/mq_send.c b/librt/mq_send.c
index fb4fa6555..079e804f7 100644
--- a/librt/mq_send.c
+++ b/librt/mq_send.c
@@ -8,7 +8,7 @@
#include <mqueue.h>
-#ifdef __NR_mq_timedsend
+#if defined(__NR_mq_timedsend) || defined(__NR_mq_timedsend_time64)
int mq_send(mqd_t mqdes, const char *msg_ptr, size_t msg_len, unsigned int msg_prio)
{
return mq_timedsend(mqdes, msg_ptr, msg_len, msg_prio, NULL);
diff --git a/librt/mq_timedreceive.c b/librt/mq_timedreceive.c
index 9f5efc4fa..f89b4c36b 100644
--- a/librt/mq_timedreceive.c
+++ b/librt/mq_timedreceive.c
@@ -8,9 +8,19 @@
#include <unistd.h>
#include <cancel.h>
+#if defined(__UCLIBC_USE_TIME64__) && defined(__NR_mq_timedreceive_time64)
+#include "internal/time64_helpers.h"
+
+int _NC(mq_timedreceive)(mqd_t mqdes, char *restrict msg_ptr, size_t msg_len, unsigned int *restrict msq_prio, const struct timespec *restrict abs_timeout)
+{
+ return INLINE_SYSCALL(mq_timedreceive_time64, 5, mqdes, msg_ptr, msg_len, msq_prio, TO_TS64_P(abs_timeout));
+}
+#else
#define __NR___mq_timedreceive_nocancel __NR_mq_timedreceive
_syscall5(ssize_t, __NC(mq_timedreceive), mqd_t, mqdes, char *__restrict, msg_ptr, size_t, msg_len, unsigned int *__restrict, msq_prio, const struct timespec *__restrict, abs_timeout)
+#endif
CANCELLABLE_SYSCALL(ssize_t, mq_timedreceive, (mqd_t mqdes, char *__restrict msg_ptr, size_t msq_len, unsigned int *__restrict msq_prio, const struct timespec *__restrict abs_timeout),
(mqdes, msg_ptr, msq_len, msq_prio, abs_timeout))
+
lt_libc_hidden(mq_timedreceive)
diff --git a/librt/mq_timedsend.c b/librt/mq_timedsend.c
index 7c2e97ee3..b081ac0ce 100644
--- a/librt/mq_timedsend.c
+++ b/librt/mq_timedsend.c
@@ -8,8 +8,17 @@
#include <unistd.h>
#include <cancel.h>
+#if defined(__UCLIBC_USE_TIME64__) && defined(__NR_mq_timedsend_time64)
+#include "internal/time64_helpers.h"
+
+int _NC(mq_timedsend)(mqd_t mqdes, const char *msg_ptr, size_t msg_len, unsigned int msq_prio, const struct timespec *abs_timeout)
+{
+ return INLINE_SYSCALL(mq_timedsend_time64, 5, mqdes, msg_ptr, msg_len, msq_prio, TO_TS64_P(abs_timeout));
+}
+#else
#define __NR___mq_timedsend_nocancel __NR_mq_timedsend
_syscall5(int, __NC(mq_timedsend), mqd_t, mqdes, const char *, msg_ptr, size_t, msg_len, unsigned int, msq_prio, const struct timespec *, abs_timeout)
+#endif
CANCELLABLE_SYSCALL(int, mq_timedsend, (mqd_t mqdes, const char *msg_ptr, size_t msq_len, unsigned int msq_prio, const struct timespec *abs_timeout),
(mqdes, msg_ptr, msq_len, msq_prio, abs_timeout))
diff --git a/librt/timer_gettime.c b/librt/timer_gettime.c
index e13f44642..9495c802d 100644
--- a/librt/timer_gettime.c
+++ b/librt/timer_gettime.c
@@ -9,9 +9,13 @@
#include "kernel-posix-timers.h"
-#ifdef __NR_timer_gettime
+#if defined(__NR_timer_gettime) || defined(__NR_timer_gettime64)
+#if defined(__UCLIBC_USE_TIME64__) && defined(__NR_timer_gettime64)
+#define __NR___syscall_timer_gettime __NR_timer_gettime64
+#else
#define __NR___syscall_timer_gettime __NR_timer_gettime
+#endif
static __inline__ _syscall2(int, __syscall_timer_gettime, kernel_timer_t, ktimerid,
void *, value);
diff --git a/librt/timer_settime.c b/librt/timer_settime.c
index 2703fa913..425cd7ee9 100644
--- a/librt/timer_settime.c
+++ b/librt/timer_settime.c
@@ -9,9 +9,20 @@
#include "kernel-posix-timers.h"
-#ifdef __NR_timer_settime
+#if defined(__NR_timer_settime) || defined(__NR_timer_settime64)
+#if defined(__UCLIBC_USE_TIME64__) && defined(__NR_timer_settime64)
+#include "internal/time64_helpers.h"
+
+int timer_settime(timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue)
+{
+ struct timer *kt = (struct timer *)timerid;
+
+ return INLINE_SYSCALL(timer_settime64, 4, kt->ktimerid, flags, TO_ITS64_P(value), ovalue);
+}
+#else
#define __NR___syscall_timer_settime __NR_timer_settime
+
static __inline__ _syscall4(int, __syscall_timer_settime, kernel_timer_t, ktimerid,
int, flags, const void *, value, void *, ovalue);
@@ -26,3 +37,4 @@ int timer_settime(timer_t timerid, int flags, const struct itimerspec *value,
}
#endif
+#endif