libio/clearerr.shared.s

   1         .text
   2 #APP
   3         memmove = __GI_memmove
   4         memset = __GI_memset
   5         memcpy = __GI_memcpy
   6 #NO_APP
   7         .p2align 4,,15
   8         .globl  clearerr
   9         .type   clearerr, @function
  10 clearerr:
  11         movl    (%rdi), %edx
  12         movl    %edx, %esi
  13         andl    $32768, %esi
  14         jne     .L2
  15         pushq   %rbp
  16         pushq   %rbx
  17         subq    $8, %rsp
  18         movq    136(%rdi), %rcx
  19         movq    %fs:16, %rbp
  20         cmpq    %rbp, 8(%rcx)
  21         je      .L3
  22         movq    %rdi, %rbx
  23 #APP
  24 # 25 "clearerr.c" 1
  25         movl %fs:24,%eax
  26 # 0 "" 2
  27 #NO_APP
  28         testl   %eax, %eax
  29         movl    $1, %edx
  30         jne     .L4
  31 #APP
  32 # 47 "../sysdeps/unix/sysv/linux/x86/lowlevellock.h" 1
  33         cmpxchgl %edx, (%rcx)
  34 # 0 "" 2
  35 #NO_APP
  36 .L5:
  37         movq    136(%rbx), %rcx
  38         movl    (%rbx), %edx
  39         movl    4(%rcx), %eax
  40         movq    %rbp, 8(%rcx)
  41         leal    1(%rax), %esi
  42         movl    %esi, 4(%rcx)
  43         movl    %edx, %esi
  44         andl    $-49, %esi
  45         andb    $-128, %dh
  46         movl    %esi, (%rbx)
  47         jne     .L1
  48 .L6:
  49         testl   %eax, %eax
  50         movl    %eax, 4(%rcx)
  51         jne     .L1
  52         movq    $0, 8(%rcx)
  53 #APP
  54 # 27 "clearerr.c" 1
  55         movl %fs:24,%edx
  56 # 0 "" 2
  57 #NO_APP
  58         testl   %edx, %edx
  59         jne     .L9
  60         subl    $1, (%rcx)
  61 .L1:
  62         addq    $8, %rsp
  63         popq    %rbx
  64         popq    %rbp
  65         ret
  66         .p2align 4,,10
  67         .p2align 3
  68 .L2:
  69         andl    $-49, %edx
  70         movl    %edx, (%rdi)
  71         ret
  72         .p2align 4,,10
  73         .p2align 3
  74 .L3:
  75         movl    4(%rcx), %eax
  76         andl    $-49, %edx
  77         leal    1(%rax), %esi
  78         movl    %esi, 4(%rcx)
  79         movl    %edx, (%rdi)
  80         jmp     .L6
  81         .p2align 4,,10
  82         .p2align 3
  83 .L4:
  84         movl    %esi, %eax
  85         lock cmpxchgl   %edx, (%rcx)
  86         je      .L5
  87         movq    %rcx, %rdi
  88         call    __lll_lock_wait_private
  89         jmp     .L5
  90         .p2align 4,,10
  91         .p2align 3
  92 .L9:
  93 #APP
  94 # 27 "clearerr.c" 1
  95         xchgl %eax, (%rcx)
  96 # 0 "" 2
  97 #NO_APP
  98         cmpl    $1, %eax
  99         jle     .L1
 100         xorl    %r10d, %r10d
 101         movl    $1, %edx
 102         movl    $129, %esi
 103         movq    %rcx, %rdi
 104         movl    $202, %eax
 105 #APP
 106 # 27 "clearerr.c" 1
 107         syscall
 108
 109 # 0 "" 2
 110 #NO_APP
 111         jmp     .L1
 112         .size   clearerr, .-clearerr
 113         .hidden __lll_lock_wait_private