diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S index 4f487fb8df..a3d2351b68 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S @@ -21,7 +21,7 @@ #include <lowlevelrwlock.h> -#define SYS_futex 240 +#define SYS_futex 202 #define FUTEX_WAIT 0 #define FUTEX_WAKE 1 @@ -57,7 +57,7 @@ __pthread_rwlock_unlock: 5: movq $0, WRITER(%rdi) movq $1, %rsi - leaq WRITERS_WAKEUP(%rdi), %r11 + leaq WRITERS_WAKEUP(%rdi), %r10 movq %rsi, %rdx cmpl $0, WRITERS_QUEUED(%rdi) jne 0f @@ -66,10 +66,10 @@ __pthread_rwlock_unlock: cmpl $0, READERS_QUEUED(%rdi) je 6f - movq $0x7fffffff, %rdx - leaq READERS_WAKEUP(%rdi), %r11 + movl $0x7fffffff, %edx + leaq READERS_WAKEUP(%rdi), %r10 -0: incl (%r11) +0: incl (%r10) LOCK #if MUTEX == 0 decl (%rdi) @@ -79,7 +79,7 @@ __pthread_rwlock_unlock: jne 7f 8: movq $SYS_futex, %rax - movq %r11, %rdi + movq %r10, %rdi syscall xorq %rax, %rax @@ -112,9 +112,6 @@ __pthread_rwlock_unlock: addq $MUTEX, %rdi #endif callq __lll_mutex_unlock_wake -#if MUTEX != 0 - subq $MUTEX, %rdi -#endif jmp 4b 7: @@ -122,9 +119,6 @@ __pthread_rwlock_unlock: addq $MUTEX, %rdi #endif callq __lll_mutex_unlock_wake -#if MUTEX != 0 - subq $MUTEX, %rdi -#endif jmp 8b .size __pthread_rwlock_unlock,.-__pthread_rwlock_unlock |