diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S | 53 |
1 files changed, 23 insertions, 30 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S index 5e9faf93fb..c002472085 100644 --- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S +++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S @@ -18,22 +18,11 @@ 02111-1307 USA. */ #include <sysdep.h> +#include <lowlevellock.h> #include <lowlevelrwlock.h> #include <pthread-errnos.h> -#define SYS_gettimeofday __NR_gettimeofday -#define SYS_futex 240 -#define FUTEX_WAIT 0 -#define FUTEX_WAKE 1 - -#ifndef UP -# define LOCK lock -#else -# define LOCK -#endif - - .text .globl pthread_rwlock_timedwrlock @@ -86,7 +75,7 @@ pthread_rwlock_timedwrlock: /* Get current time. */ 11: movl %esp, %ebx xorl %ecx, %ecx - movl $SYS_gettimeofday, %eax + movl $__NR_gettimeofday, %eax ENTER_KERNEL /* Compute relative timeout. */ @@ -122,7 +111,7 @@ pthread_rwlock_timedwrlock: leal WRITERS_WAKEUP(%ebp), %ebx movl $SYS_futex, %eax ENTER_KERNEL - movl %eax, %ecx + movl %eax, %esi 17: /* Reget the lock. */ @@ -137,14 +126,14 @@ pthread_rwlock_timedwrlock: jnz 12f 13: subl $1, WRITERS_QUEUED(%ebp) - cmpl $-ETIMEDOUT, %ecx + cmpl $-ETIMEDOUT, %esi jne 2b -18: movl $ETIMEDOUT, %ecx +18: movl $ETIMEDOUT, %edx jmp 9f -5: xorl %ecx, %ecx +5: xorl %edx, %edx movl %gs:TID, %eax movl %eax, WRITER(%ebp) 9: LOCK @@ -155,7 +144,7 @@ pthread_rwlock_timedwrlock: #endif jne 6f -7: movl %ecx, %eax +7: movl %edx, %eax addl $8, %esp popl %ebp @@ -166,16 +155,17 @@ pthread_rwlock_timedwrlock: 1: #if MUTEX == 0 - movl %ebp, %ecx + movl %ebp, %edx #else - leal MUTEX(%ebp), %ecx + leal MUTEX(%ebp), %edx #endif - call __lll_mutex_lock_wait + movl PSHARED(%ebp), %ecx + call __lll_lock_wait jmp 2b 14: cmpl %gs:TID, %eax jne 3b -20: movl $EDEADLK, %ecx +20: movl $EDEADLK, %edx jmp 9b 6: @@ -184,12 +174,13 @@ pthread_rwlock_timedwrlock: #else leal MUTEX(%ebp), %eax #endif - call __lll_mutex_unlock_wake + movl PSHARED(%ebp), %ecx + call __lll_unlock_wake jmp 7b /* Overflow. */ 4: subl $1, WRITERS_QUEUED(%ebp) - movl $EAGAIN, %ecx + movl $EAGAIN, %edx jmp 9b 10: @@ -198,21 +189,23 @@ pthread_rwlock_timedwrlock: #else leal MUTEX(%ebp), %eax #endif - call __lll_mutex_unlock_wake + movl PSHARED(%ebp), %ecx + call __lll_unlock_wake jmp 11b 12: #if MUTEX == 0 - movl %ebp, %ecx + movl %ebp, %edx #else - leal MUTEX(%ebp), %ecx + leal MUTEX(%ebp), %edx #endif - call __lll_mutex_lock_wait + movl PSHARED(%ebp), %ecx + call __lll_lock_wait jmp 13b -16: movl $-ETIMEDOUT, %ecx +16: movl $-ETIMEDOUT, %esi jmp 17b -19: movl $EINVAL, %ecx +19: movl $EINVAL, %edx jmp 9b .size pthread_rwlock_timedwrlock,.-pthread_rwlock_timedwrlock |