wctype/wctype.s

   1         .text
   2         .p2align 4,,15
   3         .globl  __wctype
   4         .type   __wctype, @function
   5 __wctype:
   6         pushq   %r15
   7         pushq   %r14
   8         movq    %rdi, %r15
   9         pushq   %r13
  10         pushq   %r12
  11         xorl    %r12d, %r12d
  12         pushq   %rbp
  13         pushq   %rbx
  14         subq    $8, %rsp
  15         call    strlen
  16         movq    %rax, %r13
  17         movq    _nl_current_LC_CTYPE@gottpoff(%rip), %rax
  18         movq    %fs:(%rax), %rax
  19         movq    (%rax), %r14
  20         movq    144(%r14), %rbx
  21         jmp     .L5
  22         .p2align 4,,10
  23         .p2align 3
  24 .L2:
  25         leaq    1(%rbx,%rbp), %rbx
  26         cmpb    $0, (%rbx)
  27         je      .L6
  28         addl    $1, %r12d
  29 .L5:
  30         movq    %rbx, %rdi
  31         call    strlen
  32         cmpq    %rax, %r13
  33         movq    %rax, %rbp
  34         jne     .L2
  35         movq    %r13, %rdx
  36         movq    %rbx, %rsi
  37         movq    %r15, %rdi
  38         call    memcmp@PLT
  39         testl   %eax, %eax
  40         jne     .L2
  41         addl    200(%r14), %r12d
  42         movq    64(%r14,%r12,8), %rax
  43         addq    $8, %rsp
  44         popq    %rbx
  45         popq    %rbp
  46         popq    %r12
  47         popq    %r13
  48         popq    %r14
  49         popq    %r15
  50         ret
  51         .p2align 4,,10
  52         .p2align 3
  53 .L6:
  54         addq    $8, %rsp
  55         xorl    %eax, %eax
  56         popq    %rbx
  57         popq    %rbp
  58         popq    %r12
  59         popq    %r13
  60         popq    %r14
  61         popq    %r15
  62         ret
  63         .size   __wctype, .-__wctype
  64         .weak   wctype
  65         .set    wctype,__wctype
  66         .hidden _nl_current_LC_CTYPE
  67         .hidden strlen