elf/dl-scope.s

   1         .text
   2         .p2align 4,,15
   3         .globl  _dl_scope_free
   4         .hidden _dl_scope_free
   5         .type   _dl_scope_free, @function
   6 _dl_scope_free:
   7         pushq   %rbp
   8         pushq   %rbx
   9         movq    %rdi, %rbp
  10         subq    $8, %rsp
  11 #APP
  12 # 30 "dl-scope.c" 1
  13         movl %fs:24,%ebx
  14 # 0 "" 2
  15 #NO_APP
  16         testl   %ebx, %ebx
  17         jne     .L2
  18         call    free@PLT
  19 .L1:
  20         addq    $8, %rsp
  21         movl    %ebx, %eax
  22         popq    %rbx
  23         popq    %rbp
  24         ret
  25         .p2align 4,,10
  26         .p2align 3
  27 .L2:
  28         movq    _dl_scope_free_list(%rip), %rbx
  29         testq   %rbx, %rbx
  30         je      .L15
  31         movq    (%rbx), %rax
  32         cmpq    $49, %rax
  33         ja      .L6
  34         leaq    1(%rax), %rdx
  35         movq    %rdx, (%rbx)
  36         movq    %rdi, 8(%rbx,%rax,8)
  37         xorl    %ebx, %ebx
  38         jmp     .L1
  39         .p2align 4,,10
  40         .p2align 3
  41 .L6:
  42         call    __thread_gscope_wait
  43         movq    (%rbx), %rax
  44         testq   %rax, %rax
  45         je      .L7
  46         .p2align 4,,10
  47         .p2align 3
  48 .L8:
  49         subq    $1, %rax
  50         movq    8(%rbx,%rax,8), %rdi
  51         movq    %rax, (%rbx)
  52         call    free@PLT
  53         movq    (%rbx), %rax
  54         testq   %rax, %rax
  55         jne     .L8
  56 .L7:
  57         movl    $1, %ebx
  58         jmp     .L1
  59         .p2align 4,,10
  60         .p2align 3
  61 .L15:
  62         movl    $408, %edi
  63         call    malloc@PLT
  64         testq   %rax, %rax
  65         movq    %rax, _dl_scope_free_list(%rip)
  66         je      .L16
  67         movq    %rbp, 8(%rax)
  68         movq    $1, (%rax)
  69         xorl    %ebx, %ebx
  70         jmp     .L1
  71 .L16:
  72         call    __thread_gscope_wait
  73         movq    %rbp, %rdi
  74         movl    $1, %ebx
  75         call    free@PLT
  76         jmp     .L1
  77         .size   _dl_scope_free, .-_dl_scope_free
  78         .hidden __thread_gscope_wait