debug/stpcpy_chk.s

   1         .text
   2         .p2align 4,,15
   3         .globl  __stpcpy_chk
   4         .type   __stpcpy_chk, @function
   5 __stpcpy_chk:
   6         pushq   %r13
   7         pushq   %r12
   8         movq    %rdi, %r13
   9         pushq   %rbp
  10         pushq   %rbx
  11         movq    %rdx, %r12
  12         movq    %rsi, %rdi
  13         movq    %rsi, %rbp
  14         subq    $8, %rsp
  15         call    strlen
  16         cmpq    %r12, %rax
  17         jnb     .L5
  18         leaq    1(%rax), %rdx
  19         movq    %rbp, %rsi
  20         movq    %r13, %rdi
  21         movq    %rax, %rbx
  22         call    memcpy@PLT
  23         addq    $8, %rsp
  24         addq    %rbx, %rax
  25         popq    %rbx
  26         popq    %rbp
  27         popq    %r12
  28         popq    %r13
  29         ret
  30 .L5:
  31         call    __chk_fail
  32         .size   __stpcpy_chk, .-__stpcpy_chk
  33         .hidden __chk_fail
  34         .hidden strlen