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author | Ulrich Drepper <drepper@redhat.com> | 2003-06-05 19:31:57 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2003-06-05 19:31:57 +0000 |
commit | 4ad0bbf4fa2073b8b2cb81866f68ff3e8c503174 (patch) | |
tree | 3b1ca4ddea994a1978a4c1b1a791f8458cce706d /nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S | |
parent | b558fd3ab7b8d9d98b7babc51da7de109f69a77e (diff) | |
download | glibc-4ad0bbf4fa2073b8b2cb81866f68ff3e8c503174.tar.gz glibc-4ad0bbf4fa2073b8b2cb81866f68ff3e8c503174.tar.xz glibc-4ad0bbf4fa2073b8b2cb81866f68ff3e8c503174.zip |
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_wrlock.S')
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S index 9e7336b20e..f866d2e271 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S @@ -52,8 +52,8 @@ __pthread_rwlock_wrlock: 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, NR_READERS(%rdi) je 5f @@ -93,8 +93,8 @@ __pthread_rwlock_wrlock: jmp 2b 5: xorq %rdx, %rdx - movq %fs:SELF, %rax - movq %rax, WRITER(%rdi) + movl %fs:TID, %eax + movl %eax, WRITER(%rdi) 9: LOCK #if MUTEX == 0 decl (%rdi) @@ -117,7 +117,7 @@ __pthread_rwlock_wrlock: #endif jmp 2b -14: cmpq %fs:SELF, %rax +14: cmpl %fs:TID, %eax jne 3b movq $EDEADLK, %rdx jmp 9b |