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-rw-r--r--sysdeps/generic/memusage.h16
-rw-r--r--sysdeps/mach/hurd/getitimer.c11
-rw-r--r--sysdeps/mach/hurd/setitimer.c13
-rw-r--r--sysdeps/mach/hurd/times.c7
-rw-r--r--sysdeps/mach/nanosleep.c36
-rw-r--r--sysdeps/mach/usleep.c5
-rw-r--r--sysdeps/posix/tempname.c9
-rw-r--r--sysdeps/posix/timespec_get.c14
-rw-r--r--sysdeps/pthread/aio_misc.c6
-rw-r--r--sysdeps/pthread/aio_suspend.c6
-rw-r--r--sysdeps/unix/make-syscalls.sh2
11 files changed, 64 insertions, 61 deletions
diff --git a/sysdeps/generic/memusage.h b/sysdeps/generic/memusage.h
index 400fe23f29..88b291e3fa 100644
--- a/sysdeps/generic/memusage.h
+++ b/sysdeps/generic/memusage.h
@@ -26,14 +26,14 @@
 #endif
 
 #ifndef GETTIME
-# define GETTIME(low,high) \
-  {									      \
-    struct timeval tval;						      \
-    uint64_t usecs;							      \
-    gettimeofday (&tval, NULL);						      \
-    usecs = (uint64_t) tval.tv_usec + (uint64_t) tval.tv_usec * 1000000;      \
-    low = usecs & 0xffffffff;						      \
-    high = usecs >> 32;							      \
+# define GETTIME(low,high)						   \
+  {									   \
+    struct timespec now;						   \
+    uint64_t usecs;							   \
+    clock_gettime (CLOCK_REALTIME, &now);				   \
+    usecs = (uint64_t)now.tv_nsec / 1000 + (uint64_t)now.tv_sec * 1000000; \
+    low = usecs & 0xffffffff;						   \
+    high = usecs >> 32;							   \
   }
 #endif
 
diff --git a/sysdeps/mach/hurd/getitimer.c b/sysdeps/mach/hurd/getitimer.c
index f332f0e681..0982357815 100644
--- a/sysdeps/mach/hurd/getitimer.c
+++ b/sysdeps/mach/hurd/getitimer.c
@@ -19,8 +19,9 @@
 #include <errno.h>
 #include <sys/time.h>
 #include <hurd.h>
+#include <mach.h>
 
-/* XXX Temporary cheezoid implementation; see __setitmr.c.  */
+/* XXX Temporary cheezoid implementation; see setitimer.c.  */
 
 /* These are defined in __setitmr.c.  */
 extern spin_lock_t _hurd_itimer_lock;
@@ -61,8 +62,12 @@ __getitimer (enum __itimer_which which, struct itimerval *value)
     }
 
   /* Get the time now.  */
-  if (__gettimeofday (&elapsed, NULL) < 0)
-    return -1;
+  {
+     time_value_t tv;
+     __host_get_time (__mach_host_self (), &tv);
+     elapsed.tv_sec = tv.seconds;
+     elapsed.tv_usec = tv.microseconds;
+  }
 
   /* Extract the current timer setting; and the time it was set, so we can
      calculate the time elapsed so far.  */
diff --git a/sysdeps/mach/hurd/setitimer.c b/sysdeps/mach/hurd/setitimer.c
index 34b433914c..2aab365c31 100644
--- a/sysdeps/mach/hurd/setitimer.c
+++ b/sysdeps/mach/hurd/setitimer.c
@@ -23,6 +23,7 @@
 #include <hurd/signal.h>
 #include <hurd/sigpreempt.h>
 #include <hurd/msg_request.h>
+#include <mach.h>
 #include <mach/message.h>
 
 /* XXX Temporary cheezoid implementation of ITIMER_REAL/SIGALRM.  */
@@ -243,12 +244,12 @@ setitimer_locked (const struct itimerval *new, struct itimerval *old,
   if ((newval.it_value.tv_sec | newval.it_value.tv_usec) != 0 || old != NULL)
     {
       /* Calculate how much time is remaining for the pending alarm.  */
-      if (__gettimeofday (&now, NULL) < 0)
-	{
-	  __spin_unlock (&_hurd_itimer_lock);
-	  _hurd_critical_section_unlock (crit);
-	  return -1;
-	}
+      {
+	time_value_t tv;
+	__host_get_time (__mach_host_self (), &tv);
+	now.tv_sec = tv.seconds;
+	now.tv_usec = tv.microseconds;
+      }
       elapsed = now;
       subtract_timeval (&elapsed, &_hurd_itimer_started);
       remaining = _hurd_itimerval.it_value;
diff --git a/sysdeps/mach/hurd/times.c b/sysdeps/mach/hurd/times.c
index 3aac803c51..56a0062cd5 100644
--- a/sysdeps/mach/hurd/times.c
+++ b/sysdeps/mach/hurd/times.c
@@ -42,7 +42,7 @@ __times (struct tms *tms)
   struct task_basic_info bi;
   struct task_thread_times_info tti;
   mach_msg_type_number_t count;
-  union { time_value_t tvt; struct timeval tv; } now;
+  time_value_t now;
   error_t err;
 
   count = TASK_BASIC_INFO_COUNT;
@@ -65,10 +65,9 @@ __times (struct tms *tms)
   /* XXX This can't be implemented until getrusage(RUSAGE_CHILDREN) can be.  */
   tms->tms_cutime = tms->tms_cstime = 0;
 
-  if (__gettimeofday (&now.tv, NULL) < 0)
-    return -1;
+  __host_get_time (__mach_host_self (), &now);
 
-  return (clock_from_time_value (&now.tvt)
+  return (clock_from_time_value (&now)
 	  - clock_from_time_value (&bi.creation_time));
 }
 weak_alias (__times, times)
diff --git a/sysdeps/mach/nanosleep.c b/sysdeps/mach/nanosleep.c
index 555251f842..b60a2179f6 100644
--- a/sysdeps/mach/nanosleep.c
+++ b/sysdeps/mach/nanosleep.c
@@ -18,16 +18,26 @@
 
 #include <errno.h>
 #include <mach.h>
-#include <sys/time.h>
 #include <time.h>
 #include <unistd.h>
 
+# define timespec_sub(a, b, result)					      \
+  do {									      \
+    (result)->tv_sec = (a)->tv_sec - (b)->tv_sec;			      \
+    (result)->tv_nsec = (a)->tv_nsec - (b)->tv_nsec;			      \
+    if ((result)->tv_nsec < 0) {					      \
+      --(result)->tv_sec;						      \
+      (result)->tv_nsec += 1000000000;					      \
+    }									      \
+  } while (0)
+
 int
 __libc_nanosleep (const struct timespec *requested_time,
-	     struct timespec *remaining)
+                  struct timespec *remaining)
 {
   mach_port_t recv;
-  struct timeval before, after;
+  struct timespec before;
+  error_t err;
 
   if (requested_time->tv_sec < 0
       || ! valid_nanoseconds (requested_time->tv_nsec))
@@ -42,20 +52,20 @@ __libc_nanosleep (const struct timespec *requested_time,
 
   recv = __mach_reply_port ();
 
-  if (remaining && __gettimeofday (&before, NULL) < 0)
-    return -1;
-  error_t err = __mach_msg (NULL, MACH_RCV_MSG|MACH_RCV_TIMEOUT|MACH_RCV_INTERRUPT,
-			    0, 0, recv, ms, MACH_PORT_NULL);
+  if (remaining != 0)
+    __clock_gettime (CLOCK_REALTIME, &before);
+
+  err = __mach_msg (NULL, MACH_RCV_MSG|MACH_RCV_TIMEOUT|MACH_RCV_INTERRUPT,
+                    0, 0, recv, ms, MACH_PORT_NULL);
   __mach_port_destroy (mach_task_self (), recv);
   if (err == EMACH_RCV_INTERRUPTED)
     {
-      if (remaining && __gettimeofday (&after, NULL) >= 0)
+      if (remaining != 0)
 	{
-	  struct timeval req_time, elapsed, rem;
-	  TIMESPEC_TO_TIMEVAL (&req_time, requested_time);
-	  timersub (&after, &before, &elapsed);
-	  timersub (&req_time, &elapsed, &rem);
-	  TIMEVAL_TO_TIMESPEC (&rem, remaining);
+	  struct timespec after, elapsed;
+	  __clock_gettime (CLOCK_REALTIME, &after);
+	  timespec_sub (&after, &before, &elapsed);
+	  timespec_sub (requested_time, &elapsed, remaining);
 	}
 
       errno = EINTR;
diff --git a/sysdeps/mach/usleep.c b/sysdeps/mach/usleep.c
index 3b79857c5d..578540d065 100644
--- a/sysdeps/mach/usleep.c
+++ b/sysdeps/mach/usleep.c
@@ -25,17 +25,12 @@ int
 usleep (useconds_t useconds)
 {
   mach_port_t recv;
-  struct timeval before, after;
 
   recv = __mach_reply_port ();
 
-  if (__gettimeofday (&before, NULL) < 0)
-    return -1;
   (void) __mach_msg (NULL, MACH_RCV_MSG|MACH_RCV_TIMEOUT|MACH_RCV_INTERRUPT,
 		     0, 0, recv, (useconds + 999) / 1000, MACH_PORT_NULL);
   __mach_port_destroy (mach_task_self (), recv);
-  if (__gettimeofday (&after, NULL) < 0)
-    return -1;
 
   return 0;
 }
diff --git a/sysdeps/posix/tempname.c b/sysdeps/posix/tempname.c
index a248472540..692c336452 100644
--- a/sysdeps/posix/tempname.c
+++ b/sysdeps/posix/tempname.c
@@ -50,7 +50,7 @@
 #include <string.h>
 
 #include <fcntl.h>
-#include <sys/time.h>
+#include <time.h>
 #include <stdint.h>
 #include <unistd.h>
 
@@ -63,7 +63,6 @@
 # define struct_stat64 struct stat
 # define __gen_tempname gen_tempname
 # define __getpid getpid
-# define __gettimeofday gettimeofday
 # define __mkdir mkdir
 # define __open open
 # define __lxstat64(version, file, buf) lstat (file, buf)
@@ -76,9 +75,9 @@
 # else
 # define RANDOM_BITS(Var) \
     {                                                                         \
-      struct timeval tv;                                                      \
-      __gettimeofday (&tv, NULL);                                             \
-      (Var) = ((uint64_t) tv.tv_usec << 16) ^ tv.tv_sec;                      \
+      struct timespec ts;                                                     \
+      clock_gettime (CLOCK_REALTIME, &ts);                                    \
+      (Var) = ((uint64_t) tv.tv_nsec << 16) ^ tv.tv_sec;                      \
     }
 #endif
 
diff --git a/sysdeps/posix/timespec_get.c b/sysdeps/posix/timespec_get.c
index 1fc18ac648..e3146da2d3 100644
--- a/sysdeps/posix/timespec_get.c
+++ b/sysdeps/posix/timespec_get.c
@@ -23,16 +23,10 @@
 int
 timespec_get (struct timespec *ts, int base)
 {
-  switch (base)
+  if (base == TIME_UTC)
     {
-    case TIME_UTC:
-      if (__clock_gettime (CLOCK_REALTIME, ts) < 0)
-        return 0;
-      break;
-
-    default:
-      return 0;
+      __clock_gettime (CLOCK_REALTIME, ts);
+      return base;
     }
-
-  return base;
+  return 0;
 }
diff --git a/sysdeps/pthread/aio_misc.c b/sysdeps/pthread/aio_misc.c
index 6ff0132ecb..65b4b1ade8 100644
--- a/sysdeps/pthread/aio_misc.c
+++ b/sysdeps/pthread/aio_misc.c
@@ -614,13 +614,13 @@ handle_fildes_io (void *arg)
 	 something to arrive in it. */
       if (runp == NULL && optim.aio_idle_time >= 0)
 	{
-	  struct timeval now;
+	  struct timespec now;
 	  struct timespec wakeup_time;
 
 	  ++idle_thread_count;
-	  __gettimeofday (&now, NULL);
+	  __clock_gettime (CLOCK_REALTIME, &now);
 	  wakeup_time.tv_sec = now.tv_sec + optim.aio_idle_time;
-	  wakeup_time.tv_nsec = now.tv_usec * 1000;
+	  wakeup_time.tv_nsec = now.tv_nsec;
 	  if (wakeup_time.tv_nsec >= 1000000000)
 	    {
 	      wakeup_time.tv_nsec -= 1000000000;
diff --git a/sysdeps/pthread/aio_suspend.c b/sysdeps/pthread/aio_suspend.c
index ad654e1d08..bb324a5fe6 100644
--- a/sysdeps/pthread/aio_suspend.c
+++ b/sysdeps/pthread/aio_suspend.c
@@ -183,11 +183,11 @@ aio_suspend (const struct aiocb *const list[], int nent,
 	{
 	  /* We have to convert the relative timeout value into an
 	     absolute time value with pthread_cond_timedwait expects.  */
-	  struct timeval now;
+	  struct timespec now;
 	  struct timespec abstime;
 
-	  __gettimeofday (&now, NULL);
-	  abstime.tv_nsec = timeout->tv_nsec + now.tv_usec * 1000;
+	  __clock_gettime (CLOCK_REALTIME, &now);
+	  abstime.tv_nsec = timeout->tv_nsec + now.tv_nsec;
 	  abstime.tv_sec = timeout->tv_sec + now.tv_sec;
 	  if (abstime.tv_nsec >= 1000000000)
 	    {
diff --git a/sysdeps/unix/make-syscalls.sh b/sysdeps/unix/make-syscalls.sh
index b49e6b6305..fe24bbc78f 100644
--- a/sysdeps/unix/make-syscalls.sh
+++ b/sysdeps/unix/make-syscalls.sh
@@ -27,7 +27,7 @@
 # n: scalar buffer length (e.g., 3rd arg to read)
 # N: pointer to value/return scalar buffer length (e.g., 6th arg to recvfrom)
 # p: non-NULL pointer to typed object (e.g., any non-void* arg)
-# P: optionally-NULL pointer to typed object (e.g., 2nd argument to gettimeofday)
+# P: optionally-NULL pointer to typed object (e.g., 3rd argument to sigaction)
 # s: non-NULL string (e.g., 1st arg to open)
 # S: optionally-NULL string (e.g., 1st arg to acct)
 # v: vararg scalar (e.g., optional 3rd arg to open)