diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S index a293c52a9d..2198c3a140 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S @@ -28,11 +28,13 @@ # define LOCK lock #endif -#define SYS_gettimeofday __NR_gettimeofday #define SYS_futex 202 #define FUTEX_WAIT 0 #define FUTEX_WAKE 1 +/* For the calculation see asm/vsyscall.h. */ +#define VSYSCALL_ADDR_vgettimeofday 0xffffffffff600000 + .text @@ -98,13 +100,13 @@ __pthread_cond_timedwait: jne 3f 4: movq %rsp, %rdi - call __pthread_enable_asynccancel_2 + callq __pthread_enable_asynccancel_2 /* Get the current time. */ leaq 24(%rsp), %rdi - xorq %rcx, %rcx - movq $SYS_gettimeofday, %rax - syscall + xorq %rsi, %rsi + movq $VSYSCALL_ADDR_vgettimeofday, %rax + callq *%rax /* Compute relative timeout. */ movq 32(%rsp), %rax @@ -198,7 +200,7 @@ __pthread_cond_timedwait: #if cond_lock != 0 addq $cond_lock, %rdi #endif - call __lll_mutex_lock_wait + callq __lll_mutex_lock_wait jmp 2b /* Unlock in loop requires waekup. */ @@ -206,7 +208,7 @@ __pthread_cond_timedwait: #if cond_lock != 0 addq $cond_lock, %rdi #endif - call __lll_mutex_unlock_wake + callq __lll_mutex_unlock_wake jmp 4b /* Locking in loop failed. */ @@ -214,7 +216,7 @@ __pthread_cond_timedwait: #if cond_lock != 0 addq $cond_lock, %rdi #endif - call __lll_mutex_lock_wait + callq __lll_mutex_lock_wait #if cond_lock != 0 subq $cond_lock, %rdi #endif @@ -225,7 +227,7 @@ __pthread_cond_timedwait: #if cond_lock != 0 addq $cond_lock, %rdi #endif - call __lll_mutex_unlock_wake + callq __lll_mutex_unlock_wake jmp 11b /* The initial unlocking of the mutex failed. */ @@ -242,7 +244,7 @@ __pthread_cond_timedwait: #if cond_lock != 0 addq $cond_lock, %rdi #endif - call __lll_mutex_unlock_wake + callq __lll_mutex_unlock_wake 17: movq (%rsp), %rax jmp 18b |