debug/backtracesymsfd.s

   1         .text
   2         .section        .rodata.str1.1,"aMS",@progbits,1
   3 .LC0:
   4         .string "+0x"
   5 .LC1:
   6         .string "-0x"
   7 .LC2:
   8         .string ")"
   9 .LC3:
  10         .string "[0x"
  11 .LC4:
  12         .string "]\n"
  13 .LC5:
  14         .string "("
  15         .text
  16         .p2align 4,,15
  17         .globl  __backtrace_symbols_fd
  18         .hidden __backtrace_symbols_fd
  19         .type   __backtrace_symbols_fd, @function
  20 __backtrace_symbols_fd:
  21         testl   %esi, %esi
  22         jle     .L15
  23         pushq   %r15
  24         pushq   %r14
  25         leaq    .LC4(%rip), %r15
  26         pushq   %r13
  27         pushq   %r12
  28         pushq   %rbp
  29         pushq   %rbx
  30         movq    %rdi, %rbx
  31         subq    $312, %rsp
  32         leaq    96(%rsp), %r14
  33         movl    %edx, 44(%rsp)
  34         leaq    16(%r14), %rax
  35         movq    %rax, (%rsp)
  36         leal    -1(%rsi), %eax
  37         leaq    8(%rdi,%rax,8), %rax
  38         movq    %rax, 8(%rsp)
  39         leaq    88(%rsp), %rax
  40         movq    %rax, 24(%rsp)
  41         leaq    128(%rsp), %rax
  42         movq    %rax, 16(%rsp)
  43         leaq    160(%rsp), %rax
  44         movq    %rax, 32(%rsp)
  45         leaq    128(%rsp), %rax
  46         movq    %rax, 48(%rsp)
  47         .p2align 4,,10
  48         .p2align 3
  49 .L8:
  50         movq    24(%rsp), %rdx
  51         movq    16(%rsp), %rsi
  52         xorl    %ecx, %ecx
  53         movq    (%rbx), %rdi
  54         call    _dl_addr
  55         testl   %eax, %eax
  56         je      .L12
  57         movq    128(%rsp), %rdi
  58         testq   %rdi, %rdi
  59         je      .L12
  60         cmpb    $0, (%rdi)
  61         je      .L12
  62         movq    %rdi, 160(%rsp)
  63         call    strlen
  64         movq    144(%rsp), %rdi
  65         movq    %rax, 168(%rsp)
  66         testq   %rdi, %rdi
  67         je      .L19
  68         leaq    .LC5(%rip), %rax
  69         movq    %rdi, 192(%rsp)
  70         movq    $1, 184(%rsp)
  71         movl    $8, %r12d
  72         movl    $7, %ebp
  73         movl    $9, %r13d
  74         movq    %rax, 176(%rsp)
  75         call    strlen
  76         movq    152(%rsp), %rdi
  77         movq    %rax, 200(%rsp)
  78         movl    $6, %r8d
  79         movq    $5, 64(%rsp)
  80         movq    $4, 56(%rsp)
  81         movl    $3, %eax
  82 .L9:
  83         movq    (%rbx), %rdx
  84         movq    %rax, %rcx
  85         salq    $4, %rcx
  86         cmpq    %rdi, %rdx
  87         jnb     .L20
  88         leaq    .LC1(%rip), %rsi
  89         subq    %rdx, %rdi
  90         movq    %rsi, 160(%rsp,%rcx)
  91 .L7:
  92         movq    48(%rsp), %rsi
  93         salq    $4, %rax
  94         xorl    %ecx, %ecx
  95         movl    $16, %edx
  96         movq    %r8, 72(%rsp)
  97         movq    $3, 168(%rsp,%rax)
  98         call    _itoa_word
  99         movq    56(%rsp), %rdx
 100         movq    48(%rsp), %rcx
 101         movq    72(%rsp), %r8
 102         salq    $4, %rdx
 103         subq    %rax, %rcx
 104         movq    %rax, 160(%rsp,%rdx)
 105         movq    64(%rsp), %rax
 106         movq    %rcx, 168(%rsp,%rdx)
 107         leaq    .LC2(%rip), %rcx
 108         salq    $4, %rax
 109         movq    %rcx, 160(%rsp,%rax)
 110         movq    $1, 168(%rsp,%rax)
 111         jmp     .L3
 112         .p2align 4,,10
 113         .p2align 3
 114 .L12:
 115         movl    $2, %r12d
 116         movl    $1, %ebp
 117         movl    $3, %r13d
 118         xorl    %r8d, %r8d
 119 .L3:
 120         movq    (%rbx), %rdi
 121         movq    %r8, %rax
 122         leaq    .LC3(%rip), %rdx
 123         salq    $4, %rax
 124         leaq    16(%r14), %rsi
 125         xorl    %ecx, %ecx
 126         movq    %rdx, 160(%rsp,%rax)
 127         movl    $16, %edx
 128         movq    $3, 168(%rsp,%rax)
 129         call    _itoa_word
 130         movq    (%rsp), %rcx
 131         movq    32(%rsp), %rsi
 132         salq    $4, %rbp
 133         movl    44(%rsp), %edi
 134         salq    $4, %r12
 135         movl    %r13d, %edx
 136         movq    %rax, 160(%rsp,%rbp)
 137         addq    $8, %rbx
 138         movq    %r15, 160(%rsp,%r12)
 139         subq    %rax, %rcx
 140         movq    %rcx, 168(%rsp,%rbp)
 141         movq    $2, 168(%rsp,%r12)
 142         call    __writev
 143         cmpq    8(%rsp), %rbx
 144         jne     .L8
 145         addq    $312, %rsp
 146         popq    %rbx
 147         popq    %rbp
 148         popq    %r12
 149         popq    %r13
 150         popq    %r14
 151         popq    %r15
 152         ret
 153         .p2align 4,,10
 154         .p2align 3
 155 .L20:
 156         leaq    .LC0(%rip), %rsi
 157         subq    %rdi, %rdx
 158         movq    %rdx, %rdi
 159         movq    %rsi, 160(%rsp,%rcx)
 160         jmp     .L7
 161         .p2align 4,,10
 162         .p2align 3
 163 .L19:
 164         movq    88(%rsp), %rax
 165         movq    (%rax), %rdi
 166         testq   %rdi, %rdi
 167         je      .L21
 168         leaq    .LC5(%rip), %rax
 169         movq    $1, 184(%rsp)
 170         movq    %rdi, 152(%rsp)
 171         movl    $7, %r12d
 172         movl    $6, %ebp
 173         movl    $8, %r13d
 174         movq    %rax, 176(%rsp)
 175         movl    $5, %r8d
 176         movq    $4, 64(%rsp)
 177         movq    $3, 56(%rsp)
 178         movl    $2, %eax
 179         jmp     .L9
 180         .p2align 4,,10
 181         .p2align 3
 182 .L21:
 183         movl    $3, %r12d
 184         movl    $2, %ebp
 185         movl    $4, %r13d
 186         movl    $1, %r8d
 187         jmp     .L3
 188         .p2align 4,,10
 189         .p2align 3
 190 .L15:
 191         rep ret
 192         .size   __backtrace_symbols_fd, .-__backtrace_symbols_fd
 193         .weak   backtrace_symbols_fd
 194         .set    backtrace_symbols_fd,__backtrace_symbols_fd
 195         .hidden __writev
 196         .hidden _itoa_word
 197         .hidden strlen
 198         .hidden _dl_addr