AuroraMiddleware/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2024-12-23 03:10:05 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix check for PI mutex in x86-64 pthread_cond_signal

Browse Source 
Register eax contains the syscall number, use a different one instead.
This commit is contained in:
Andreas Schwab 2009-08-10 08:10:11 -07:00 committed by Ulrich Drepper
parent efa0569d2b
commit ec4922395b
2 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
nptl/ChangeLog
View File

@ -1,3 +1,9 @@
2009-08-10 Andreas Schwab <schwab@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
(__pthread_cond_signal): Don't clobber register used for syscall
number.
2009-08-08 Ulrich Drepper <drepper@redhat.com> 2009-08-08 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):

6
nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
View File

@ -64,9 +64,9 @@ __pthread_cond_signal:
/* Get the address of the mutex used. */ /* Get the address of the mutex used. */
movq dep_mutex(%r8), %rcx movq dep_mutex(%r8), %rcx
movl MUTEX_KIND(%rcx), %eax movl MUTEX_KIND(%rcx), %r11d
andl $(ROBUST_BIT|PI_BIT), %eax andl $(ROBUST_BIT|PI_BIT), %r11d
cmpl $PI_BIT, %eax cmpl $PI_BIT, %r11d
je 9f je 9f
#ifdef __ASSUME_PRIVATE_FUTEX #ifdef __ASSUME_PRIVATE_FUTEX