diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S index 8348f6e017..d36bc7e1b2 100644 --- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S +++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S @@ -41,11 +41,9 @@ .type pthread_barrier_wait,@function .align 16 pthread_barrier_wait: - pushl %esi pushl %ebx - movl 12(%esp), %ebx - xorl %esi, %esi + movl 8(%esp), %ebx /* Get the mutex. */ orl $-1, %eax @@ -59,6 +57,8 @@ pthread_barrier_wait: je 3f /* There are more threads to come. */ + pushl %esi + #if CURR_EVENT == 0 movl (%ebx), %edx #else @@ -72,7 +72,8 @@ pthread_barrier_wait: /* Wait for the remaining threads. The call will return immediately if the CURR_EVENT memory has meanwhile been changed. */ -7: movl %esi, %ecx /* movl $FUTEX_WAIT, %ecx */ +7: xorl %ecx, %ecx /* movl $FUTEX_WAIT, %ecx */ + xorl %esi, %esi 8: movl $SYS_futex, %eax ENTER_KERNEL @@ -89,8 +90,8 @@ pthread_barrier_wait: /* Note: %esi is still zero. */ movl %esi, %eax /* != PTHREAD_BARRIER_SERIAL_THREAD */ - popl %ebx popl %esi + popl %ebx ret /* The necessary number of threads arrived. */ @@ -119,7 +120,6 @@ pthread_barrier_wait: 5: orl $-1, %eax /* == PTHREAD_BARRIER_SERIAL_THREAD */ popl %ebx - popl %esi ret 1: leal MUTEX(%ebx), %ecx |