ret
cfi_endproc
.size __lll_unlock_wake,.-__lll_unlock_wake
-
- .globl __lll_timedwait_tid
- .type __lll_timedwait_tid,@function
- .hidden __lll_timedwait_tid
- .align 16
-__lll_timedwait_tid:
- pushl %edi
- pushl %esi
- pushl %ebx
- pushl %ebp
-
- movl %eax, %ebp
- movl %edx, %edi
- subl $8, %esp
-
- /* Get current time. */
-2: movl %esp, %ebx
- xorl %ecx, %ecx
- movl $__NR_gettimeofday, %eax
- ENTER_KERNEL
-
- /* Compute relative timeout. */
- movl 4(%esp), %eax
- movl $1000, %edx
- mul %edx /* Milli seconds to nano seconds. */
- movl (%edi), %ecx
- movl 4(%edi), %edx
- subl (%esp), %ecx
- subl %eax, %edx
- jns 5f
- addl $1000000000, %edx
- subl $1, %ecx
-5: testl %ecx, %ecx
- js 6f /* Time is already up. */
-
- movl %ecx, (%esp) /* Store relative timeout. */
- movl %edx, 4(%esp)
-
- movl (%ebp), %edx
- testl %edx, %edx
- jz 4f
-
- movl %esp, %esi
- /* XXX The kernel so far uses global futex for the wakeup at
- all times. */
- xorl %ecx, %ecx /* movl $FUTEX_WAIT, %ecx */
- movl %ebp, %ebx
- movl $SYS_futex, %eax
- ENTER_KERNEL
-
- cmpl $0, (%ebx)
- jne 1f
-4: xorl %eax, %eax
-
-3: addl $8, %esp
- popl %ebp
- popl %ebx
- popl %esi
- popl %edi
- ret
-
-1: cmpl $-ETIMEDOUT, %eax
- jne 2b
-6: movl $ETIMEDOUT, %eax
- jmp 3b
- .size __lll_timedwait_tid,.-__lll_timedwait_tid
#endif