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-rw-r--r--include/time.h7
-rw-r--r--sysdeps/unix/sysv/linux/timer_gettime.c44
2 files changed, 47 insertions, 4 deletions
diff --git a/include/time.h b/include/time.h
index 1eb3d82740..51c0fce580 100644
--- a/include/time.h
+++ b/include/time.h
@@ -179,6 +179,13 @@ extern int __futimens64 (int fd, const struct __timespec64 tsp[2]);
libc_hidden_proto (__futimens64);
#endif
+#if __TIMESIZE == 64
+# define __timer_gettime64 __timer_gettime
+#else
+extern int __timer_gettime64 (timer_t timerid, struct __itimerspec64 *value);
+libc_hidden_proto (__timer_gettime64);
+#endif
+
/* Compute the `struct tm' representation of T,
offset OFFSET seconds east of UTC,
and store year, yday, mon, mday, wday, hour, min, sec into *TP.
diff --git a/sysdeps/unix/sysv/linux/timer_gettime.c b/sysdeps/unix/sysv/linux/timer_gettime.c
index 8d9bef9196..20d34dbfa9 100644
--- a/sysdeps/unix/sysv/linux/timer_gettime.c
+++ b/sysdeps/unix/sysv/linux/timer_gettime.c
@@ -20,15 +20,51 @@
#include <stdlib.h>
#include <time.h>
#include <sysdep.h>
+#include <kernel-features.h>
#include "kernel-posix-timers.h"
int
-timer_gettime (timer_t timerid, struct itimerspec *value)
+__timer_gettime64 (timer_t timerid, struct __itimerspec64 *value)
{
struct timer *kt = (struct timer *) timerid;
- /* Delete the kernel timer object. */
- int res = INLINE_SYSCALL (timer_gettime, 2, kt->ktimerid, value);
+#ifdef __ASSUME_TIME64_SYSCALLS
+# ifndef __NR_timer_gettime64
+# define __NR_timer_gettime64 __NR_timer_gettime
+# endif
+ return INLINE_SYSCALL_CALL (timer_gettime64, kt->ktimerid, value);
+#else
+# ifdef __NR_timer_gettime64
+ int ret = INLINE_SYSCALL_CALL (timer_gettime64, kt->ktimerid, value);
+ if (ret == 0 || errno != ENOSYS)
+ return ret;
+# endif
+ struct itimerspec its32;
+ int retval = INLINE_SYSCALL_CALL (timer_gettime, kt->ktimerid, &its32);
+ if (retval == 0)
+ {
+ value->it_interval = valid_timespec_to_timespec64 (its32.it_interval);
+ value->it_value = valid_timespec_to_timespec64 (its32.it_value);
+ }
- return res;
+ return retval;
+#endif
}
+
+#if __TIMESIZE != 64
+int
+__timer_gettime (timer_t timerid, struct itimerspec *value)
+{
+ struct __itimerspec64 its64;
+ int retval = __timer_gettime64 (timerid, &its64);
+ if (retval == 0)
+ {
+ value->it_interval = valid_timespec64_to_timespec (its64.it_interval);
+ value->it_value = valid_timespec64_to_timespec (its64.it_value);
+ }
+
+ return retval;
+}
+#endif
+weak_alias (__timer_gettime, timer_gettime)
+libc_hidden_def (timer_gettime)