io/getwd.s

   1         .text
   2 #APP
   3         .section .gnu.warning.getwd
   4         .previous
   5 #NO_APP
   6         .p2align 4,,15
   7         .globl  getwd
   8         .type   getwd, @function
   9 getwd:
  10         pushq   %r12
  11         pushq   %rbp
  12         pushq   %rbx
  13         subq    $4096, %rsp
  14         testq   %rdi, %rdi
  15         je      .L7
  16         movq    %rsp, %r12
  17         movq    %rdi, %rbx
  18         movl    $4096, %esi
  19         movq    %r12, %rdi
  20         call    __getcwd
  21         testq   %rax, %rax
  22         movq    %rax, %rbp
  23         je      .L8
  24         movq    %r12, %rsi
  25         movq    %rbx, %rdi
  26         movq    %rbx, %rbp
  27         call    strcpy
  28 .L1:
  29         addq    $4096, %rsp
  30         movq    %rbp, %rax
  31         popq    %rbx
  32         popq    %rbp
  33         popq    %r12
  34         ret
  35         .p2align 4,,10
  36         .p2align 3
  37 .L7:
  38         movq    __libc_errno@gottpoff(%rip), %rax
  39         xorl    %ebp, %ebp
  40         movl    $22, %fs:(%rax)
  41         jmp     .L1
  42         .p2align 4,,10
  43         .p2align 3
  44 .L8:
  45         movq    __libc_errno@gottpoff(%rip), %rax
  46         movl    $1024, %edx
  47         movq    %rbx, %rsi
  48         movl    %fs:(%rax), %edi
  49         call    __strerror_r
  50         jmp     .L1
  51         .size   getwd, .-getwd
  52         .section        .gnu.warning.getwd
  53         #,"a",@progbits
  54         .align 32
  55         .type   __evoke_link_warning_getwd, @object
  56         .size   __evoke_link_warning_getwd, 58
  57 __evoke_link_warning_getwd:
  58         .string "the `getwd' function is dangerous and should not be used."
  59         .hidden __strerror_r
  60         .hidden strcpy
  61         .hidden __getcwd