nptl/sem_timedwait.s

   1         .text
   2         .p2align 4,,15
   3         .type   __sem_wait_cleanup, @function
   4 __sem_wait_cleanup:
   5         movabsq $-4294967296, %rax
   6         lock addq       %rax, (%rdi)
   7         ret
   8         .size   __sem_wait_cleanup, .-__sem_wait_cleanup
   9         .p2align 4,,15
  10         .type   do_futex_wait.constprop.2, @function
  11 do_futex_wait.constprop.2:
  12         movl    8(%rdi), %r8d
  13         movq    %rsi, %rcx
  14         xorl    %edx, %edx
  15         xorl    %esi, %esi
  16         jmp     __futex_abstimed_wait_cancelable64@PLT
  17         .size   do_futex_wait.constprop.2, .-do_futex_wait.constprop.2
  18         .p2align 4,,15
  19         .type   __new_sem_wait_slow64.constprop.1, @function
  20 __new_sem_wait_slow64.constprop.1:
  21         pushq   %r14
  22         pushq   %r13
  23         movq    %rsi, %r14
  24         pushq   %r12
  25         pushq   %rbp
  26         movabsq $4294967296, %rbp
  27         pushq   %rbx
  28         movq    %rdi, %rbx
  29         subq    $32, %rsp
  30         lock xaddq      %rbp, (%rdi)
  31         leaq    __sem_wait_cleanup(%rip), %rsi
  32         movabsq $-4294967297, %r13
  33         movq    %rsp, %r12
  34         movq    %rdi, %rdx
  35         movq    %r12, %rdi
  36         call    __pthread_cleanup_push@PLT
  37 .L5:
  38         testl   %ebp, %ebp
  39         je      .L13
  40         leaq    0(%rbp,%r13), %rdx
  41         movq    %rbp, %rax
  42         lock cmpxchgq   %rdx, (%rbx)
  43         movq    %rax, %rbp
  44         jne     .L5
  45         xorl    %ebx, %ebx
  46 .L9:
  47         movq    %r12, %rdi
  48         xorl    %esi, %esi
  49         call    __pthread_cleanup_pop@PLT
  50         addq    $32, %rsp
  51         movl    %ebx, %eax
  52         popq    %rbx
  53         popq    %rbp
  54         popq    %r12
  55         popq    %r13
  56         popq    %r14
  57         ret
  58         .p2align 4,,10
  59         .p2align 3
  60 .L13:
  61         movq    %r14, %rsi
  62         movq    %rbx, %rdi
  63         call    do_futex_wait.constprop.2
  64         cmpl    $110, %eax
  65         je      .L7
  66         cmpl    $4, %eax
  67         je      .L7
  68         cmpl    $75, %eax
  69         je      .L7
  70         movq    (%rbx), %rbp
  71         jmp     .L5
  72         .p2align 4,,10
  73         .p2align 3
  74 .L7:
  75         movq    errno@gottpoff(%rip), %rdx
  76         movl    %eax, %fs:(%rdx)
  77         movabsq $-4294967296, %rax
  78         lock addq       %rax, (%rbx)
  79         movl    $-1, %ebx
  80         jmp     .L9
  81         .size   __new_sem_wait_slow64.constprop.1, .-__new_sem_wait_slow64.constprop.1
  82         .p2align 4,,15
  83         .globl  __sem_timedwait
  84         .type   __sem_timedwait, @function
  85 __sem_timedwait:
  86         cmpq    $999999999, 8(%rsi)
  87         ja      .L25
  88         pushq   %rbp
  89         pushq   %rbx
  90         movq    %rdi, %rbx
  91         movq    %rsi, %rbp
  92         subq    $8, %rsp
  93         call    __pthread_testcancel@PLT
  94         movq    (%rbx), %rax
  95         testl   %eax, %eax
  96         je      .L18
  97         leaq    -1(%rax), %rdx
  98         lock cmpxchgq   %rdx, (%rbx)
  99         jne     .L18
 100         addq    $8, %rsp
 101         xorl    %eax, %eax
 102         popq    %rbx
 103         popq    %rbp
 104         ret
 105         .p2align 4,,10
 106         .p2align 3
 107 .L18:
 108         addq    $8, %rsp
 109         movq    %rbp, %rsi
 110         movq    %rbx, %rdi
 111         popq    %rbx
 112         popq    %rbp
 113         jmp     __new_sem_wait_slow64.constprop.1
 114         .p2align 4,,10
 115         .p2align 3
 116 .L25:
 117         movq    errno@gottpoff(%rip), %rax
 118         movl    $22, %fs:(%rax)
 119         movl    $-1, %eax
 120         ret
 121         .size   __sem_timedwait, .-__sem_timedwait
 122         .weak   sem_timedwait
 123         .set    sem_timedwait,__sem_timedwait