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| author | Ulrich Drepper <drepper@redhat.com> | 2003-06-07 00:19:38 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-06-07 00:19:38 +0000 |
| commit | b1bfeac00b44818468c118ebaf52c02e8f056ca0 (patch) | |
| tree | 6a281c17b28e1a956b9c7c82c4381021a94505b0 | |
| parent | c3f90e26a5160c3fe287c4283e7a2bc1ff54b1a9 (diff) | |
| download | glibc-b1bfeac00b44818468c118ebaf52c02e8f056ca0.tar.gz glibc-b1bfeac00b44818468c118ebaf52c02e8f056ca0.tar.xz glibc-b1bfeac00b44818468c118ebaf52c02e8f056ca0.zip | |
Update.
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sleep.c | 16 |
2 files changed, 6 insertions, 14 deletions
diff --git a/ChangeLog b/ChangeLog index 2295357527..342a2a15ee 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,9 +1,5 @@ 2003-06-06 Ulrich Drepper <drepper@redhat.com> - * sysdeps/unix/sysv/linux/sleep.c (__sleep): Use nanosleep syscall - directly to avoid cancellation in the regular nanosleep - implementation. - * sysdeps/unix/sysv/linux/i386/sysdep.h (ASMFMT_2): Only allow %edx for first parameter. This means no pushl and therefore the unwind info isn't screwed up. diff --git a/sysdeps/unix/sysv/linux/sleep.c b/sysdeps/unix/sysv/linux/sleep.c index 38c197358f..0cf6be285d 100644 --- a/sysdeps/unix/sysv/linux/sleep.c +++ b/sysdeps/unix/sysv/linux/sleep.c @@ -1,5 +1,5 @@ /* Implementation of the POSIX sleep function using nanosleep. - Copyright (C) 1996, 1997, 1998, 1999, 2003 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. @@ -24,12 +24,8 @@ #include <unistd.h> /* We are going to use the `nanosleep' syscall of the kernel. But the - kernel does not implement the stupid SysV SIGCHLD vs. SIG_IGN - behaviour for this syscall. Therefore we have to emulate it here. - - Also note that we use the syscall directly instead of using the - __nanosleep function. The reason is that nanosleep() is a cancellation - point while sleep() isn't. */ + kernel does not implement the sstupid SysV SIGCHLD vs. SIG_IGN + behaviour for this syscall. Therefore we have to emulate it here. */ unsigned int __sleep (unsigned int seconds) { @@ -71,7 +67,7 @@ __sleep (unsigned int seconds) if (oact.sa_handler == SIG_IGN) { /* We should leave SIGCHLD blocked. */ - result = INLINE_SYSCALL (nanosleep, 2, &ts, &ts); + result = __nanosleep (&ts, &ts); saved_errno = errno; /* Restore the original signal mask. */ @@ -82,11 +78,11 @@ __sleep (unsigned int seconds) { /* We should unblock SIGCHLD. Restore the original signal mask. */ (void) __sigprocmask (SIG_SETMASK, &oset, (sigset_t *) NULL); - result = INLINE_SYSCALL (nanosleep, 2, &ts, &ts); + result = __nanosleep (&ts, &ts); } } else - result = INLINE_SYSCALL (nanosleep, 2, &ts, &ts); + result = __nanosleep (&ts, &ts); if (result != 0) /* Round remaining time. */ |