nptl/sigaction.s

   1         .text
   2 #APP
   3         nop
   4 .align 16
   5 .LSTART_restore_rt:
   6         .type __restore_rt,@function
   7 __restore_rt:
   8         movq $15, %rax
   9         syscall
  10 .LEND_restore_rt:
  11 .section .eh_frame,"a",@progbits
  12 .LSTARTFRAME_restore_rt:
  13         .long .LENDCIE_restore_rt-.LSTARTCIE_restore_rt
  14 .LSTARTCIE_restore_rt:
  15         .long 0
  16         .byte 1
  17         .string "zRS"
  18         .uleb128 1
  19         .sleb128 -8
  20         .uleb128 16
  21         .uleb128 .LENDAUGMNT_restore_rt-.LSTARTAUGMNT_restore_rt
  22 .LSTARTAUGMNT_restore_rt:
  23         .byte 0x1b
  24 .LENDAUGMNT_restore_rt:
  25         .align 8
  26 .LENDCIE_restore_rt:
  27         .long .LENDFDE_restore_rt-.LSTARTFDE_restore_rt
  28 .LSTARTFDE_restore_rt:
  29         .long .LSTARTFDE_restore_rt-.LSTARTFRAME_restore_rt
  30         .long (.LSTART_restore_rt-1)-.
  31         .long .LEND_restore_rt-(.LSTART_restore_rt-1)
  32         .uleb128 0
  33         .byte 0x0f
  34         .uleb128 2f-1f
  35 1:      .byte 0x77
  36         .sleb128 160
  37         .byte 0x06
  38 2:      .byte 0x10
  39         .uleb128 8
  40         .uleb128 2f-1f
  41 1:      .byte 0x77
  42         .sleb128 40
  43 2:      .byte 0x10
  44         .uleb128 9
  45         .uleb128 2f-1f
  46 1:      .byte 0x77
  47         .sleb128 48
  48 2:      .byte 0x10
  49         .uleb128 10
  50         .uleb128 2f-1f
  51 1:      .byte 0x77
  52         .sleb128 56
  53 2:      .byte 0x10
  54         .uleb128 11
  55         .uleb128 2f-1f
  56 1:      .byte 0x77
  57         .sleb128 64
  58 2:      .byte 0x10
  59         .uleb128 12
  60         .uleb128 2f-1f
  61 1:      .byte 0x77
  62         .sleb128 72
  63 2:      .byte 0x10
  64         .uleb128 13
  65         .uleb128 2f-1f
  66 1:      .byte 0x77
  67         .sleb128 80
  68 2:      .byte 0x10
  69         .uleb128 14
  70         .uleb128 2f-1f
  71 1:      .byte 0x77
  72         .sleb128 88
  73 2:      .byte 0x10
  74         .uleb128 15
  75         .uleb128 2f-1f
  76 1:      .byte 0x77
  77         .sleb128 96
  78 2:      .byte 0x10
  79         .uleb128 5
  80         .uleb128 2f-1f
  81 1:      .byte 0x77
  82         .sleb128 104
  83 2:      .byte 0x10
  84         .uleb128 4
  85         .uleb128 2f-1f
  86 1:      .byte 0x77
  87         .sleb128 112
  88 2:      .byte 0x10
  89         .uleb128 6
  90         .uleb128 2f-1f
  91 1:      .byte 0x77
  92         .sleb128 120
  93 2:      .byte 0x10
  94         .uleb128 3
  95         .uleb128 2f-1f
  96 1:      .byte 0x77
  97         .sleb128 128
  98 2:      .byte 0x10
  99         .uleb128 1
 100         .uleb128 2f-1f
 101 1:      .byte 0x77
 102         .sleb128 136
 103 2:      .byte 0x10
 104         .uleb128 0
 105         .uleb128 2f-1f
 106 1:      .byte 0x77
 107         .sleb128 144
 108 2:      .byte 0x10
 109         .uleb128 2
 110         .uleb128 2f-1f
 111 1:      .byte 0x77
 112         .sleb128 152
 113 2:      .byte 0x10
 114         .uleb128 7
 115         .uleb128 2f-1f
 116 1:      .byte 0x77
 117         .sleb128 160
 118 2:      .byte 0x10
 119         .uleb128 16
 120         .uleb128 2f-1f
 121 1:      .byte 0x77
 122         .sleb128 168
 123 2:      .align 8
 124 .LENDFDE_restore_rt:
 125         .previous
 126
 127 #NO_APP
 128         .p2align 4,,15
 129         .globl  __libc_sigaction
 130         .type   __libc_sigaction, @function
 131 __libc_sigaction:
 132         subq    $208, %rsp
 133         testq   %rsi, %rsi
 134         movq    %rdx, %r8
 135         je      .L2
 136         movdqu  8(%rsi), %xmm0
 137         leaq    -120(%rsp), %rcx
 138         movq    (%rsi), %rax
 139         movups  %xmm0, -96(%rsp)
 140         movdqu  24(%rsi), %xmm0
 141         movq    %rax, -120(%rsp)
 142         movl    136(%rsi), %eax
 143         movups  %xmm0, 40(%rcx)
 144         orl     $67108864, %eax
 145         testq   %rdx, %rdx
 146         cltq
 147         movdqu  40(%rsi), %xmm0
 148         movq    %rax, -112(%rsp)
 149         movq    __restore_rt@GOTPCREL(%rip), %rax
 150         movups  %xmm0, 56(%rcx)
 151         movdqu  56(%rsi), %xmm0
 152         movq    %rax, -104(%rsp)
 153         movups  %xmm0, 72(%rcx)
 154         movdqu  72(%rsi), %xmm0
 155         movups  %xmm0, 88(%rcx)
 156         movdqu  88(%rsi), %xmm0
 157         movups  %xmm0, 104(%rcx)
 158         movdqu  104(%rsi), %xmm0
 159         movups  %xmm0, 120(%rcx)
 160         movdqu  120(%rsi), %xmm0
 161         movups  %xmm0, 136(%rcx)
 162         je      .L14
 163         leaq    40(%rsp), %rdx
 164 .L8:
 165         movq    %rcx, %rsi
 166 .L7:
 167         movl    $13, %ecx
 168         movl    $8, %r10d
 169         movl    %ecx, %eax
 170 #APP
 171 # 58 "../sysdeps/unix/sysv/linux/sigaction.c" 1
 172         syscall
 173
 174 # 0 "" 2
 175 #NO_APP
 176         cmpq    $-4096, %rax
 177         movq    %rax, %rdx
 178         ja      .L15
 179         testq   %r8, %r8
 180         je      .L1
 181         testl   %eax, %eax
 182         js      .L1
 183         movdqu  64(%rsp), %xmm0
 184         movq    40(%rsp), %rdx
 185         movups  %xmm0, 8(%r8)
 186         movdqu  80(%rsp), %xmm0
 187         movq    %rdx, (%r8)
 188         movq    48(%rsp), %rdx
 189         movups  %xmm0, 24(%r8)
 190         movdqu  96(%rsp), %xmm0
 191         movl    %edx, 136(%r8)
 192         movq    56(%rsp), %rdx
 193         movups  %xmm0, 40(%r8)
 194         movdqu  112(%rsp), %xmm0
 195         movq    %rdx, 144(%r8)
 196         movups  %xmm0, 56(%r8)
 197         movdqu  128(%rsp), %xmm0
 198         movups  %xmm0, 72(%r8)
 199         movdqu  144(%rsp), %xmm0
 200         movups  %xmm0, 88(%r8)
 201         movdqu  160(%rsp), %xmm0
 202         movups  %xmm0, 104(%r8)
 203         movdqu  176(%rsp), %xmm0
 204         movups  %xmm0, 120(%r8)
 205 .L1:
 206         addq    $208, %rsp
 207         ret
 208         .p2align 4,,10
 209         .p2align 3
 210 .L2:
 211         testq   %rdx, %rdx
 212         jne     .L6
 213         xorl    %edx, %edx
 214         xorl    %esi, %esi
 215         jmp     .L7
 216         .p2align 4,,10
 217         .p2align 3
 218 .L6:
 219         leaq    40(%rsp), %rdx
 220         xorl    %esi, %esi
 221         jmp     .L7
 222         .p2align 4,,10
 223         .p2align 3
 224 .L15:
 225         movq    errno@gottpoff(%rip), %rax
 226         negl    %edx
 227         movl    %edx, %fs:(%rax)
 228         movl    $-1, %eax
 229         addq    $208, %rsp
 230         ret
 231 .L14:
 232         xorl    %edx, %edx
 233         jmp     .L8
 234         .size   __libc_sigaction, .-__libc_sigaction
 235         .p2align 4,,15
 236         .globl  __sigaction
 237         .type   __sigaction, @function
 238 __sigaction:
 239         leal    -1(%rdi), %eax
 240         cmpl    $63, %eax
 241         ja      .L17
 242         leal    -32(%rdi), %eax
 243         cmpl    $1, %eax
 244         jbe     .L17
 245         jmp     __libc_sigaction
 246         .p2align 4,,10
 247         .p2align 3
 248 .L17:
 249         movq    errno@gottpoff(%rip), %rax
 250         movl    $22, %fs:(%rax)
 251         movl    $-1, %eax
 252         ret
 253         .size   __sigaction, .-__sigaction
 254         .weak   sigaction
 255         .set    sigaction,__sigaction