posix/execlp.shared.s

   1         .text
   2 #APP
   3         memmove = __GI_memmove
   4         memset = __GI_memset
   5         memcpy = __GI_memcpy
   6 #NO_APP
   7         .p2align 4,,15
   8         .globl  __GI_execlp
   9         .hidden __GI_execlp
  10         .type   __GI_execlp, @function
  11 __GI_execlp:
  12         pushq   %rbp
  13         movq    %rsi, %r10
  14         movq    %rsp, %rbp
  15         pushq   %rbx
  16         leaq    16(%rbp), %rax
  17         leaq    16(%rbp), %rsi
  18         subq    $88, %rsp
  19         movq    %rdx, -48(%rbp)
  20         movq    %r8, -32(%rbp)
  21         movq    %rax, -80(%rbp)
  22         leaq    -64(%rbp), %rax
  23         movq    %rcx, -40(%rbp)
  24         movq    %r9, -24(%rbp)
  25         movl    $16, -88(%rbp)
  26         movl    $16, %edx
  27         movq    %rax, -72(%rbp)
  28         movq    %rax, %r8
  29         movl    $1, %eax
  30         .p2align 4,,10
  31         .p2align 3
  32 .L2:
  33         cmpl    $47, %edx
  34         ja      .L5
  35         movl    %edx, %ecx
  36         addl    $8, %edx
  37         addq    %r8, %rcx
  38 .L6:
  39         cmpq    $0, (%rcx)
  40         je      .L22
  41         cmpq    $2147483647, %rax
  42         je      .L23
  43         addq    $1, %rax
  44         jmp     .L2
  45         .p2align 4,,10
  46         .p2align 3
  47 .L22:
  48         leaq    8(,%rax,8), %rcx
  49         movq    %rsp, %rbx
  50         leaq    16(%rbp), %rdx
  51         movl    $16, -88(%rbp)
  52         movl    $16, %r8d
  53         xorl    %r9d, %r9d
  54         leaq    22(%rcx), %rax
  55         movq    %rdx, -80(%rbp)
  56         leaq    -64(%rbp), %rdx
  57         andq    $-16, %rax
  58         movq    %rdx, -72(%rbp)
  59         movq    %rdx, %r11
  60         subq    %rax, %rsp
  61         leaq    7(%rsp), %rax
  62         shrq    $3, %rax
  63         leaq    0(,%rax,8), %rsi
  64         movq    %r10, 0(,%rax,8)
  65         leaq    16(%rbp), %r10
  66         leaq    8(%rsi), %rax
  67         addq    %rsi, %rcx
  68         .p2align 4,,10
  69         .p2align 3
  70 .L11:
  71         cmpl    $47, %r8d
  72         ja      .L9
  73         movl    %r8d, %edx
  74         movl    $1, %r9d
  75         addl    $8, %r8d
  76         addq    %r11, %rdx
  77 .L10:
  78         movq    (%rdx), %rdx
  79         addq    $8, %rax
  80         movq    %rdx, -8(%rax)
  81         cmpq    %rcx, %rax
  82         jne     .L11
  83         testb   %r9b, %r9b
  84         jne     .L24
  85 .L12:
  86         movq    __environ@GOTPCREL(%rip), %rax
  87         movq    (%rax), %rdx
  88         call    __execvpe
  89         movq    %rbx, %rsp
  90         movq    -8(%rbp), %rbx
  91         leave
  92         ret
  93 .L23:
  94         movq    __libc_errno@gottpoff(%rip), %rax
  95         movq    -8(%rbp), %rbx
  96         movl    $7, %fs:(%rax)
  97         movl    $-1, %eax
  98         leave
  99         ret
 100 .L9:
 101         movq    %r10, %rdx
 102         addq    $8, %r10
 103         jmp     .L10
 104 .L5:
 105         movq    %rsi, %rcx
 106         addq    $8, %rsi
 107         jmp     .L6
 108 .L24:
 109         movl    %r8d, -88(%rbp)
 110         jmp     .L12
 111         .size   __GI_execlp, .-__GI_execlp
 112         .globl  execlp
 113         .set    execlp,__GI_execlp
 114         .hidden __execvpe