libio/fputwc_u.s

   1         .text
   2         .p2align 4,,15
   3         .globl  fputwc_unlocked
   4         .type   fputwc_unlocked, @function
   5 fputwc_unlocked:
   6         pushq   %rbp
   7         pushq   %rbx
   8         movq    %rsi, %rbx
   9         movl    %edi, %ebp
  10         movl    $1, %esi
  11         movq    %rbx, %rdi
  12         subq    $8, %rsp
  13         call    _IO_fwide@PLT
  14         testl   %eax, %eax
  15         js      .L5
  16         movq    160(%rbx), %rdx
  17         movl    %ebp, %eax
  18         testq   %rdx, %rdx
  19         je      .L3
  20         movq    32(%rdx), %rcx
  21         cmpq    40(%rdx), %rcx
  22         jnb     .L3
  23         leaq    4(%rcx), %rsi
  24         movq    %rsi, 32(%rdx)
  25         movl    %ebp, (%rcx)
  26         addq    $8, %rsp
  27         popq    %rbx
  28         popq    %rbp
  29         ret
  30         .p2align 4,,10
  31         .p2align 3
  32 .L5:
  33         addq    $8, %rsp
  34         movl    $-1, %eax
  35         popq    %rbx
  36         popq    %rbp
  37         ret
  38         .p2align 4,,10
  39         .p2align 3
  40 .L3:
  41         addq    $8, %rsp
  42         movl    %ebp, %esi
  43         movq    %rbx, %rdi
  44         popq    %rbx
  45         popq    %rbp
  46         jmp     __woverflow
  47         .size   fputwc_unlocked, .-fputwc_unlocked
  48         .hidden __woverflow