stdlib/makecontext.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  __makecontext
   9         .type   __makecontext, @function
  10 __makecontext:
  11         pushq   %rbx
  12         movq    $-8, %rax
  13         movq    %rcx, -24(%rsp)
  14         movq    32(%rdi), %rcx
  15         addq    16(%rdi), %rcx
  16         cmpl    $6, %edx
  17         movq    %r8, -16(%rsp)
  18         movq    %r9, -8(%rsp)
  19         jle     .L2
  20         leal    -6(%rdx), %r8d
  21         movslq  %r8d, %r8
  22         salq    $3, %r8
  23         subq    %r8, %rax
  24 .L2:
  25         addq    %rax, %rcx
  26         movl    $6, %eax
  27         movq    %rsi, 168(%rdi)
  28         andq    $-16, %rcx
  29         cmpl    $6, %edx
  30         movq    8(%rdi), %rsi
  31         cmovge  %edx, %eax
  32         leaq    -8(%rcx), %r8
  33         leaq    __start_context(%rip), %rbx
  34         subl    $5, %eax
  35         testl   %edx, %edx
  36         movl    $24, -72(%rsp)
  37         cltq
  38         movq    %r8, 160(%rdi)
  39         leaq    (%r8,%rax,8), %rax
  40         movq    %rax, 128(%rdi)
  41         movq    %rbx, -8(%rcx)
  42         movq    %rsi, (%rax)
  43         leaq    16(%rsp), %rax
  44         movq    %rax, -64(%rsp)
  45         leaq    -48(%rsp), %rax
  46         movq    %rax, -56(%rsp)
  47         jle     .L1
  48         leal    -1(%rdx), %r8d
  49         leaq    16(%rsp), %rbx
  50         leaq    .L6(%rip), %rsi
  51         movq    %rax, %r11
  52         movl    $24, %r9d
  53         xorl    %eax, %eax
  54         addq    $1, %r8
  55         subq    $48, %rcx
  56         .p2align 4,,10
  57         .p2align 3
  58 .L27:
  59         cmpl    $5, %eax
  60         ja      .L4
  61         movl    %eax, %edx
  62         movslq  (%rsi,%rdx,4), %rdx
  63         addq    %rsi, %rdx
  64         cmpl    $47, %r9d
  65         jmp     *%rdx
  66         .section        .rodata
  67         .align 4
  68         .align 4
  69 .L6:
  70         .long   .L5-.L6
  71         .long   .L7-.L6
  72         .long   .L8-.L6
  73         .long   .L9-.L6
  74         .long   .L10-.L6
  75         .long   .L11-.L6
  76         .text
  77         .p2align 4,,10
  78         .p2align 3
  79 .L4:
  80         cmpl    $47, %r9d
  81         leaq    (%rcx,%rax,8), %rdx
  82         ja      .L25
  83         movl    %r9d, %r10d
  84         addl    $8, %r9d
  85         addq    %r11, %r10
  86 .L26:
  87         movq    (%r10), %r10
  88         movq    %r10, (%rdx)
  89         .p2align 4,,10
  90         .p2align 3
  91 .L14:
  92         addq    $1, %rax
  93         cmpq    %rax, %r8
  94         jne     .L27
  95 .L1:
  96         popq    %rbx
  97         ret
  98 .L10:
  99         ja      .L21
 100         movl    %r9d, %edx
 101         addl    $8, %r9d
 102         addq    %r11, %rdx
 103 .L22:
 104         movq    (%rdx), %rdx
 105         movq    %rdx, 40(%rdi)
 106         jmp     .L14
 107 .L9:
 108         ja      .L19
 109         movl    %r9d, %edx
 110         addl    $8, %r9d
 111         addq    %r11, %rdx
 112 .L20:
 113         movq    (%rdx), %rdx
 114         movq    %rdx, 152(%rdi)
 115         jmp     .L14
 116 .L8:
 117         ja      .L17
 118         movl    %r9d, %edx
 119         addl    $8, %r9d
 120         addq    %r11, %rdx
 121 .L18:
 122         movq    (%rdx), %rdx
 123         movq    %rdx, 136(%rdi)
 124         jmp     .L14
 125 .L5:
 126         ja      .L12
 127         movl    %r9d, %edx
 128         addl    $8, %r9d
 129         addq    %r11, %rdx
 130 .L13:
 131         movq    (%rdx), %rdx
 132         movq    %rdx, 104(%rdi)
 133         jmp     .L14
 134 .L7:
 135         ja      .L15
 136         movl    %r9d, %edx
 137         addl    $8, %r9d
 138         addq    %r11, %rdx
 139 .L16:
 140         movq    (%rdx), %rdx
 141         movq    %rdx, 112(%rdi)
 142         jmp     .L14
 143 .L11:
 144         ja      .L23
 145         movl    %r9d, %edx
 146         addl    $8, %r9d
 147         addq    %r11, %rdx
 148 .L24:
 149         movq    (%rdx), %rdx
 150         movq    %rdx, 48(%rdi)
 151         jmp     .L14
 152 .L25:
 153         movq    %rbx, %r10
 154         addq    $8, %rbx
 155         jmp     .L26
 156 .L21:
 157         movq    %rbx, %rdx
 158         addq    $8, %rbx
 159         jmp     .L22
 160 .L23:
 161         movq    %rbx, %rdx
 162         addq    $8, %rbx
 163         jmp     .L24
 164 .L19:
 165         movq    %rbx, %rdx
 166         addq    $8, %rbx
 167         jmp     .L20
 168 .L12:
 169         movq    %rbx, %rdx
 170         addq    $8, %rbx
 171         jmp     .L13
 172 .L17:
 173         movq    %rbx, %rdx
 174         addq    $8, %rbx
 175         jmp     .L18
 176 .L15:
 177         movq    %rbx, %rdx
 178         addq    $8, %rbx
 179         jmp     .L16
 180         .size   __makecontext, .-__makecontext
 181         .weak   makecontext
 182         .set    makecontext,__makecontext
 183         .hidden __start_context