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Update. 

* sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
	(__pthread_cond_wait): Don't save cancellation mode and seq value
	in same location.
This commit is contained in:
Ulrich Drepper 2003-01-03 08:14:47 +00:00
parent 0e07706e5b
commit 842d281752
2 changed files with 25 additions and 5 deletions
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4
nptl/ChangeLog
View File

@ -1,5 +1,9 @@
2003-01-03 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
(__pthread_cond_wait): Don't save cancellation mode and seq value
in same location.
* herrno.c (__h_errno_location): Don't define as weak.
2003-01-02 Jakub Jelinek <jakub@redhat.com>

26
nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
View File

@ -1,4 +1,4 @@
/* Copyright (C) 2002 Free Software Foundation, Inc.
/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@ -141,8 +141,8 @@ __pthread_cond_wait:
/* Get and store current wakeup_seq value. */
movl wakeup_seq(%ebx), %edi
movl wakeup_seq+4(%ebx), %edx
movl %edi, (%esp)
movl %edx, 4(%esp)
movl %edi, 4(%esp)
movl %edx, 8(%esp)
/* Unlock. */
8: LOCK
@ -182,10 +182,10 @@ __pthread_cond_wait:
movl wakeup_seq(%ebx), %edi
movl wakeup_seq+4(%ebx), %edx
cmpl 4(%esp), %ecx
cmpl 8(%esp), %ecx
ja 7f
jb 8b
cmpl (%esp), %eax
cmpl 4(%esp), %eax
jb 8b
7: cmpl %ecx, %edx
@ -503,7 +503,11 @@ __pthread_cond_signal:
/* Get internal lock. */
movl $1, %eax
LOCK
#if cond_lock == 0
xaddl %eax, (%ebx)
#else
xaddl %eax, cond_lock(%ebx)
#endif
testl %eax, %eax
jne 1f
@ -531,7 +535,11 @@ __pthread_cond_signal:
/* Unlock. */
4: LOCK
#if cond_lock == 0
decl (%ebx)
#else
decl cond_lock(%ebx)
#endif
jne 5f
6: xorl %eax, %eax
@ -580,7 +588,11 @@ __pthread_cond_broadcast:
/* Get internal lock. */
movl $1, %eax
LOCK
#if cond_lock == 0
xaddl %eax, (%ebx)
#else
xaddl %eax, cond_lock(%ebx)
#endif
testl %eax, %eax
jne 1f
@ -608,7 +620,11 @@ __pthread_cond_broadcast:
/* Unlock. */
4: LOCK
#if cond_lock == 0
decl (%ebx)
#else
decl cond_lock(%ebx)
#endif
jne 5f
6: xorl %eax, %eax