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authorUlrich Drepper <drepper@redhat.com>2003-06-05 19:31:57 +0000
committerUlrich Drepper <drepper@redhat.com>2003-06-05 19:31:57 +0000
commit4ad0bbf4fa2073b8b2cb81866f68ff3e8c503174 (patch)
tree3b1ca4ddea994a1978a4c1b1a791f8458cce706d /nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S
parentb558fd3ab7b8d9d98b7babc51da7de109f69a77e (diff)
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Update.
2003-06-05  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
	Change type of __writer element to int.
	* sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
	* sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
	* sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
	* sysdeps/x86_64/tcb-offsets.sym: Likewise.
	* pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
	Compare with TID to determine deadlocks.
	* sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
	* sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
	* sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
	* sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
	Likewise.
	* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
	Likewise.
	* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
	Likewise.
	* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
	Likewise.
	* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
	* Makefile (tests): Add tst-rwlock12.
	* tst-rwlock12.c: New file.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S')
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S6
1 files changed, 3 insertions, 3 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S
index 0b0ccf7027..0fd093e7dd 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S
@@ -52,8 +52,8 @@ __pthread_rwlock_rdlock:
 	testl	%esi, %esi
 	jne	1f
 
-2:	movq	WRITER(%rdi), %rax
-	testq	%rax, %rax
+2:	movl	WRITER(%rdi), %eax
+	testl	%eax, %eax
 	jne	14f
 	cmpl	$0, WRITERS_QUEUED(%rdi)
 	je	5f
@@ -119,7 +119,7 @@ __pthread_rwlock_rdlock:
 #endif
 	jmp	2b
 
-14:	cmpq	%fs:SELF, %rax
+14:	cmpl	%fs:TID, %eax
 	jne	3b
 	/* Deadlock detected.  */
 	movq	$EDEADLK, %rdx