debug/wcscpy_chk.s

   1         .text
   2         .p2align 4,,15
   3         .globl  __wcscpy_chk
   4         .type   __wcscpy_chk, @function
   5 __wcscpy_chk:
   6         movq    %rdi, %r8
   7         xorl    %ecx, %ecx
   8         subq    %rsi, %r8
   9         sarq    $2, %r8
  10         leaq    -4(%rsi,%r8,4), %r9
  11         jmp     .L3
  12         .p2align 4,,10
  13         .p2align 3
  14 .L2:
  15         movl    (%rsi,%rcx,4), %r8d
  16         movl    %r8d, 4(%r9,%rcx,4)
  17         addq    $1, %rcx
  18         testl   %r8d, %r8d
  19         je      .L9
  20 .L3:
  21         cmpq    %rdx, %rcx
  22         jne     .L2
  23         subq    $8, %rsp
  24         call    __chk_fail
  25         .p2align 4,,10
  26         .p2align 3
  27 .L9:
  28         movq    %rdi, %rax
  29         ret
  30         .size   __wcscpy_chk, .-__wcscpy_chk
  31         .hidden __chk_fail