gmon/mcount.s

   1         .text
   2         .p2align 4,,15
   3         .globl  __mcount_internal
   4         .type   __mcount_internal, @function
   5 __mcount_internal:
   6         pushq   %rbp
   7         xorl    %eax, %eax
   8         movl    $1, %edx
   9         movq    %rsp, %rbp
  10         lock cmpxchgq   %rdx, _gmonparam(%rip)
  11         jne     .L1
  12         subq    64+_gmonparam(%rip), %rdi
  13         cmpq    %rdi, 80+_gmonparam(%rip)
  14         jb      .L3
  15         movq    96+_gmonparam(%rip), %rcx
  16         movq    24+_gmonparam(%rip), %rax
  17         shrq    %cl, %rdi
  18         movslq  %edi, %rdi
  19         leaq    (%rax,%rdi,8), %r8
  20         movq    40+_gmonparam(%rip), %rdi
  21         movq    (%r8), %rax
  22         testq   %rax, %rax
  23         jne     .L4
  24         movq    16(%rdi), %rax
  25         addq    $1, %rax
  26         cmpq    56+_gmonparam(%rip), %rax
  27         movq    %rax, 16(%rdi)
  28         jb      .L15
  29 .L5:
  30         movq    $2, _gmonparam(%rip)
  31 .L1:
  32         popq    %rbp
  33         ret
  34         .p2align 4,,10
  35         .p2align 3
  36 .L16:
  37         movq    16(%rdx), %rsi
  38         addq    $1, 8(%rdx)
  39         movq    %rsi, 16(%rcx)
  40         movq    (%r8), %rcx
  41         movq    %rcx, 16(%rdx)
  42         movq    %rax, (%r8)
  43         .p2align 4,,10
  44         .p2align 3
  45 .L3:
  46         movq    $0, _gmonparam(%rip)
  47 .L17:
  48         popq    %rbp
  49         ret
  50         .p2align 4,,10
  51         .p2align 3
  52 .L4:
  53         leaq    (%rax,%rax,2), %rax
  54         leaq    (%rdi,%rax,8), %rcx
  55         cmpq    %rsi, (%rcx)
  56         jne     .L6
  57         addq    $1, 8(%rcx)
  58         jmp     .L3
  59         .p2align 4,,10
  60         .p2align 3
  61 .L7:
  62         leaq    (%rax,%rax,2), %rdx
  63         leaq    (%rdi,%rdx,8), %rdx
  64         cmpq    %rsi, (%rdx)
  65         je      .L16
  66         movq    %rdx, %rcx
  67 .L6:
  68         movq    16(%rcx), %rax
  69         testq   %rax, %rax
  70         jne     .L7
  71         movq    16(%rdi), %rax
  72         addq    $1, %rax
  73         cmpq    56+_gmonparam(%rip), %rax
  74         movq    %rax, 16(%rdi)
  75         jnb     .L5
  76         leaq    (%rax,%rax,2), %rdx
  77         leaq    (%rdi,%rdx,8), %rdx
  78         movq    %rsi, (%rdx)
  79         movq    $1, 8(%rdx)
  80         movq    (%r8), %rcx
  81         movq    %rcx, 16(%rdx)
  82         movq    %rax, (%r8)
  83         jmp     .L3
  84         .p2align 4,,10
  85         .p2align 3
  86 .L15:
  87         movq    %rax, (%r8)
  88         leaq    (%rax,%rax,2), %rax
  89         leaq    (%rdi,%rax,8), %rax
  90         movq    %rsi, (%rax)
  91         movq    $1, 8(%rax)
  92         movq    $0, 16(%rax)
  93         movq    $0, _gmonparam(%rip)
  94         jmp     .L17
  95         .size   __mcount_internal, .-__mcount_internal
  96         .hidden _gmonparam