posix/spawn_faction_addfchdir.s

   1         .text
   2         .p2align 4,,15
   3         .globl  posix_spawn_file_actions_addfchdir_np
   4         .type   posix_spawn_file_actions_addfchdir_np, @function
   5 posix_spawn_file_actions_addfchdir_np:
   6         pushq   %rbx
   7         movq    %rdi, %rbx
   8         subq    $16, %rsp
   9         movl    4(%rdi), %edx
  10         cmpl    (%rdi), %edx
  11         je      .L7
  12 .L2:
  13         movslq  %edx, %rax
  14         addl    $1, %edx
  15         salq    $5, %rax
  16         addq    8(%rbx), %rax
  17         movl    $4, (%rax)
  18         movl    %esi, 8(%rax)
  19         xorl    %eax, %eax
  20         movl    %edx, 4(%rbx)
  21 .L1:
  22         addq    $16, %rsp
  23         popq    %rbx
  24         ret
  25         .p2align 4,,10
  26         .p2align 3
  27 .L7:
  28         movl    %esi, 12(%rsp)
  29         call    __posix_spawn_file_actions_realloc
  30         movl    %eax, %edx
  31         movl    $12, %eax
  32         testl   %edx, %edx
  33         jne     .L1
  34         movl    4(%rbx), %edx
  35         movl    12(%rsp), %esi
  36         jmp     .L2
  37         .size   posix_spawn_file_actions_addfchdir_np, .-posix_spawn_file_actions_addfchdir_np
  38         .hidden __posix_spawn_file_actions_realloc