nptl/pthread_join_common.s

   1         .text
   2         .p2align 4,,15
   3         .type   cleanup, @function
   4 cleanup:
   5         movq    %rdi, -8(%rsp)
   6         movq    %fs:16, %rax
   7         xorl    %edx, %edx
   8         lock cmpxchgq   %rdx, -8(%rsp)
   9         ret
  10         .size   cleanup, .-cleanup
  11         .p2align 4,,15
  12         .globl  __pthread_clockjoin_ex
  13         .type   __pthread_clockjoin_ex, @function
  14 __pthread_clockjoin_ex:
  15         movl    720(%rdi), %eax
  16         testl   %eax, %eax
  17         js      .L17
  18         cmpq    %rdi, 1576(%rdi)
  19         je      .L8
  20         movq    %fs:16, %r9
  21         cmpq    %rdi, %r9
  22         je      .L6
  23         cmpq    %rdi, 1576(%r9)
  24         je      .L28
  25 .L7:
  26         leaq    1576(%rdi), %r10
  27         xorl    %r11d, %r11d
  28         movq    %r9, %rax
  29         lock cmpxchgq   %r11, (%r10)
  30         je      .L8
  31         pushq   %r15
  32         pushq   %r14
  33         pushq   %r13
  34         pushq   %r12
  35         movq    %rsi, %r13
  36         pushq   %rbp
  37         pushq   %rbx
  38         movq    %rcx, %r12
  39         movl    %edx, %ebp
  40         movq    %rdi, %rbx
  41         subq    $56, %rsp
  42         testb   %r8b, %r8b
  43         jne     .L9
  44 .L27:
  45         movq    1584(%rbx), %rax
  46 .L10:
  47         testq   %r13, %r13
  48         movl    $-1, 720(%rbx)
  49         je      .L16
  50         movq    %rax, 0(%r13)
  51 .L16:
  52         movq    %rbx, %rdi
  53         call    __free_tcb@PLT
  54         xorl    %eax, %eax
  55 .L3:
  56         addq    $56, %rsp
  57         popq    %rbx
  58         popq    %rbp
  59         popq    %r12
  60         popq    %r13
  61         popq    %r14
  62         popq    %r15
  63         ret
  64         .p2align 4,,10
  65         .p2align 3
  66 .L28:
  67         testb   $60, 776(%rdi)
  68         jne     .L7
  69 .L6:
  70         movl    776(%r9), %r10d
  71         movl    $35, %eax
  72         andl    $-71, %r10d
  73         cmpl    $8, %r10d
  74         je      .L7
  75         rep ret
  76         .p2align 4,,10
  77         .p2align 3
  78 .L8:
  79         movl    $22, %eax
  80         ret
  81         .p2align 4,,10
  82         .p2align 3
  83 .L9:
  84         leaq    16(%rsp), %r15
  85         leaq    cleanup(%rip), %rsi
  86         movq    %r10, %rdx
  87         leaq    720(%rbx), %r14
  88         movq    %r15, %rdi
  89         call    __pthread_cleanup_push@PLT
  90         jmp     .L11
  91         .p2align 4,,10
  92         .p2align 3
  93 .L13:
  94         movl    $128, %r8d
  95         movq    %r12, %rcx
  96         movl    %ebp, %edx
  97         movq    %r14, %rdi
  98         call    __futex_abstimed_wait_cancelable64@PLT
  99         cmpl    $110, %eax
 100         je      .L12
 101         cmpl    $75, %eax
 102         je      .L12
 103 .L11:
 104         movl    (%r14), %esi
 105         testl   %esi, %esi
 106         jne     .L13
 107         xorl    %esi, %esi
 108         movq    %r15, %rdi
 109         call    __pthread_cleanup_pop@PLT
 110         movq    1584(%rbx), %rax
 111         jmp     .L10
 112         .p2align 4,,10
 113         .p2align 3
 114 .L17:
 115         movl    $3, %eax
 116         ret
 117         .p2align 4,,10
 118         .p2align 3
 119 .L12:
 120         xorl    %esi, %esi
 121         movq    %r15, %rdi
 122         movl    %eax, 12(%rsp)
 123         call    __pthread_cleanup_pop@PLT
 124         movl    12(%rsp), %eax
 125         testl   %eax, %eax
 126         je      .L27
 127         movq    $0, 1576(%rbx)
 128         jmp     .L3
 129         .size   __pthread_clockjoin_ex, .-__pthread_clockjoin_ex