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* sysdeps/alpha/fpu/feholdexcpt.c: Correct return value according to
	the standard.
	* sysdeps/alpha/fpu/fesetround.c: Likewise.
	* sysdeps/arm/fpu/feholdexcpt.c: Likewise.
	* sysdeps/arm/fpu/fesetround.c: Likewise.
	* sysdeps/generic/feholdexcpt.c: Likewise.
	* sysdeps/generic/fesetround.c: Likewise.
	* sysdeps/i386/fpu/feholdexcpt.c: Likewise.
	* sysdeps/i386/fpu/fesetround.c: Likewise.
	* sysdeps/m68k/fpu/feholdexcpt.c: Likewise.
	* sysdeps/m68k/fpu/fesetround.c: Likewise.
	* sysdeps/mips/fpu/fesetround.c: Likewise.
	* sysdeps/powerpc/fpu/feholdexcpt.c: Likewise.
	* sysdeps/powerpc/fpu/fesetround.c: Likewise.
	* sysdeps/sparc/fpu/feholdexcpt.c: Likewise.
	* sysdeps/sparc/fpu/fesetround.c: Likewise.
	Patch by Miloslav Trmac <mitr@volny.cz>.
This commit is contained in:
Ulrich Drepper
2000-01-31 08:11:53 +00:00
parent 4d76a0ec18
commit 8a94dfe44e
18 changed files with 81 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files

54
linuxthreads/condvar.c
View File

@@ -26,13 +26,13 @@
#include "restart.h"
static int pthread_cond_timedwait_relative_old(pthread_cond_t *,
pthread_mutex_t *, struct timespec *);
pthread_mutex_t *, const struct timespec *);
static int pthread_cond_timedwait_relative_new(pthread_cond_t *,
pthread_mutex_t *, struct timespec *);
pthread_mutex_t *, const struct timespec *);
static int (*pthread_cond_tw_rel)(pthread_cond_t *, pthread_mutex_t *,
struct timespec *) = pthread_cond_timedwait_relative_old;
const struct timespec *) = pthread_cond_timedwait_relative_old;
/* initialize this module */
void __pthread_init_condvar(int rt_sig_available)
@@ -130,16 +130,29 @@ int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex)
static int
pthread_cond_timedwait_relative_old(pthread_cond_t *cond,
pthread_mutex_t *mutex,
struct timespec * reltime)
const struct timespec * abstime)
{
volatile pthread_descr self = thread_self();
sigset_t unblock, initial_mask;
int retsleep, already_canceled, was_signalled;
sigjmp_buf jmpbuf;
pthread_extricate_if extr;
struct timeval now;
struct timespec reltime;
requeue_and_wait_again:
/* Compute a time offset relative to now. */
__gettimeofday (&now, NULL);
reltime.tv_nsec = abstime->tv_nsec - now.tv_usec * 1000;
reltime.tv_sec = abstime->tv_sec - now.tv_sec;
if (reltime.tv_nsec < 0) {
reltime.tv_nsec += 1000000000;
reltime.tv_sec -= 1;
}
if (reltime.tv_sec < 0)
return ETIMEDOUT;
retsleep = 0;
already_canceled = 0;
was_signalled = 0;
@@ -179,7 +192,7 @@ requeue_and_wait_again:
sigaddset(&unblock, __pthread_sig_restart);
sigprocmask(SIG_UNBLOCK, &unblock, &initial_mask);
/* Sleep for the required duration */
retsleep = __libc_nanosleep(reltime, reltime);
retsleep = __libc_nanosleep(&reltime, NULL);
/* Block the restart signal again */
sigprocmask(SIG_SETMASK, &initial_mask, NULL);
was_signalled = 0;
@@ -250,16 +263,29 @@ requeue_and_wait_again:
static int
pthread_cond_timedwait_relative_new(pthread_cond_t *cond,
pthread_mutex_t *mutex,
struct timespec * reltime)
const struct timespec * abstime)
{
volatile pthread_descr self = thread_self();
sigset_t unblock, initial_mask;
int retsleep, already_canceled, was_signalled;
sigjmp_buf jmpbuf;
pthread_extricate_if extr;
struct timeval now;
struct timespec reltime;
requeue_and_wait_again:
/* Compute a time offset relative to now. */
__gettimeofday (&now, NULL);
reltime.tv_nsec = abstime->tv_nsec - now.tv_usec * 1000;
reltime.tv_sec = abstime->tv_sec - now.tv_sec;
if (reltime.tv_nsec < 0) {
reltime.tv_nsec += 1000000000;
reltime.tv_sec -= 1;
}
if (reltime.tv_sec < 0)
return ETIMEDOUT;
retsleep = 0;
already_canceled = 0;
was_signalled = 0;
@@ -298,7 +324,7 @@ pthread_cond_timedwait_relative_new(pthread_cond_t *cond,
sigaddset(&unblock, __pthread_sig_restart);
sigprocmask(SIG_UNBLOCK, &unblock, &initial_mask);
/* Sleep for the required duration */
retsleep = __libc_nanosleep(reltime, reltime);
retsleep = __libc_nanosleep(&reltime, NULL);
/* Block the restart signal again */
sigprocmask(SIG_SETMASK, &initial_mask, NULL);
was_signalled = 0;
@@ -363,20 +389,8 @@ pthread_cond_timedwait_relative_new(pthread_cond_t *cond,
int pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex,
const struct timespec * abstime)
{
struct timeval now;
struct timespec reltime;
/* Compute a time offset relative to now */
__gettimeofday(&now, NULL);
reltime.tv_sec = abstime->tv_sec - now.tv_sec;
reltime.tv_nsec = abstime->tv_nsec - now.tv_usec * 1000;
if (reltime.tv_nsec < 0) {
reltime.tv_nsec += 1000000000;
reltime.tv_sec -= 1;
}
if (reltime.tv_sec < 0) return ETIMEDOUT;
/* Indirect call through pointer! */
return pthread_cond_tw_rel(cond, mutex, &reltime);
return pthread_cond_tw_rel(cond, mutex, abstime);
}
int pthread_cond_signal(pthread_cond_t *cond)