diff options
| author | Roland McGrath <roland@gnu.org> | 2006-07-31 07:17:01 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2006-07-31 07:17:01 +0000 |
| commit | 518b2177f6c4f79e148414edf507a1aabab0e07b (patch) | |
| tree | 8208ec657ac9776ade468a04bc9a8d60e8ab9e2a /nptl | |
| parent | ab5823b4b6e760345d347b98830ccc75aa81bff6 (diff) | |
Updated to fedora-glibc-20060731T0706
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/ChangeLog | 13 | ||||
| -rw-r--r-- | nptl/Makefile | 2 | ||||
| -rw-r--r-- | nptl/pthread_mutex_lock.c | 3 | ||||
| -rw-r--r-- | nptl/pthread_mutex_timedlock.c | 4 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/i386/not-cancel.h | 12 |
5 files changed, 31 insertions, 3 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index b9705ee065..9a95de8bd4 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,16 @@ +2006-07-30 Roland McGrath <roland@redhat.com> + + * Makefile (libpthread-routines): Add ptw-sigsuspend. + + * sysdeps/unix/sysv/linux/i386/not-cancel.h + (pause_not_cancel): New macro. + (nanosleep_not_cancel): New macro. + (sigsuspend_not_cancel): New macro. + * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use + nanosleep_not_cancel macro from <not-cancel.h>. + * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel + macro from <not-cancel.h>. + 2006-07-28 Ulrich Drepper <drepper@redhat.com> Jakub Jelinek <jakub@redhat.com> diff --git a/nptl/Makefile b/nptl/Makefile index 6a80bc1183..1a1c377f48 100644 --- a/nptl/Makefile +++ b/nptl/Makefile @@ -108,7 +108,7 @@ libpthread-routines = init vars events version \ ptw-msync ptw-nanosleep ptw-open ptw-open64 ptw-pause \ ptw-pread ptw-pread64 ptw-pwrite ptw-pwrite64 \ ptw-tcdrain ptw-wait ptw-waitpid ptw-msgrcv ptw-msgsnd \ - ptw-sigwait \ + ptw-sigwait ptw-sigsuspend \ pt-raise pt-system \ flockfile ftrylockfile funlockfile \ sigaction \ diff --git a/nptl/pthread_mutex_lock.c b/nptl/pthread_mutex_lock.c index 5345766883..a19c907695 100644 --- a/nptl/pthread_mutex_lock.c +++ b/nptl/pthread_mutex_lock.c @@ -21,6 +21,7 @@ #include <errno.h> #include <stdlib.h> #include <unistd.h> +#include <not-cancel.h> #include "pthreadP.h" #include <lowlevellock.h> @@ -278,7 +279,7 @@ __pthread_mutex_lock (mutex) /* Delay the thread indefinitely. */ while (1) - __pause_nocancel (); + pause_not_cancel (); } oldval = mutex->__data.__lock; diff --git a/nptl/pthread_mutex_timedlock.c b/nptl/pthread_mutex_timedlock.c index 12f6c997bb..dcff4f81a8 100644 --- a/nptl/pthread_mutex_timedlock.c +++ b/nptl/pthread_mutex_timedlock.c @@ -19,8 +19,10 @@ #include <assert.h> #include <errno.h> +#include <time.h> #include "pthreadP.h" #include <lowlevellock.h> +#include <not-cancel.h> int @@ -281,7 +283,7 @@ pthread_mutex_timedlock (mutex, abstime) --reltime.tv_sec; } if (reltime.tv_sec >= 0) - while (__nanosleep_nocancel (&reltime, &reltime) != 0) + while (nanosleep_not_cancel (&reltime, &reltime) != 0) continue; return ETIMEDOUT; diff --git a/nptl/sysdeps/unix/sysv/linux/i386/not-cancel.h b/nptl/sysdeps/unix/sysv/linux/i386/not-cancel.h index 91584948ae..6557359b43 100644 --- a/nptl/sysdeps/unix/sysv/linux/i386/not-cancel.h +++ b/nptl/sysdeps/unix/sysv/linux/i386/not-cancel.h @@ -91,3 +91,15 @@ extern int __openat64_nocancel (int fd, const char *fname, int oflag, # define waitpid_not_cancel(pid, stat_loc, options) \ INLINE_SYSCALL (wait4, 4, pid, stat_loc, options, NULL) #endif + +/* Uncancelable pause. */ +#define pause_not_cancel() \ + __pause_nocancel () + +/* Uncancelable nanosleep. */ +#define nanosleep_not_cancel(requested_time, remaining) \ + __nanosleep_nocancel (requested_time, remaining) + +/* Uncancelable sigsuspend. */ +#define sigsuspend_not_cancel(set) \ + __sigsuspend_nocancel (set) |