libio/iofread.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  __GI__IO_fread
   9         .hidden __GI__IO_fread
  10         .type   __GI__IO_fread, @function
  11 __GI__IO_fread:
  12 .LFB68:
  13         pushq   %r15
  14         pushq   %r14
  15         pushq   %r13
  16         pushq   %r12
  17         pushq   %rbp
  18         pushq   %rbx
  19         movq    %rsi, %rbx
  20         imulq   %rdx, %rbx
  21         subq    $8, %rsp
  22         testq   %rbx, %rbx
  23         je      .L1
  24         movq    %rdx, %r13
  25         movl    (%rcx), %edx
  26         movq    %rcx, %rbp
  27         movq    %rsi, %r12
  28         movq    %rdi, %r14
  29         andl    $32768, %edx
  30         jne     .L3
  31         movq    136(%rcx), %rdi
  32         movq    %fs:16, %r15
  33         cmpq    %r15, 8(%rdi)
  34         je      .L4
  35 #APP
  36 # 37 "iofread.c" 1
  37         movl %fs:24,%eax
  38 # 0 "" 2
  39 #NO_APP
  40         testl   %eax, %eax
  41         jne     .L5
  42         movl    $1, %edx
  43 #APP
  44 # 47 "../sysdeps/unix/sysv/linux/x86/lowlevellock.h" 1
  45         cmpxchgl %edx, (%rdi)
  46 # 0 "" 2
  47 #NO_APP
  48 .L6:
  49         movq    136(%rbp), %rdi
  50         movq    %r15, 8(%rdi)
  51 .L4:
  52         addl    $1, 4(%rdi)
  53 .L3:
  54         movq    %rbx, %rdx
  55         movq    %r14, %rsi
  56         movq    %rbp, %rdi
  57 .LEHB0:
  58         call    __GI__IO_sgetn
  59         testl   $32768, 0(%rbp)
  60         movq    %rax, %r8
  61         jne     .L10
  62         movq    136(%rbp), %rdi
  63         movl    4(%rdi), %eax
  64         subl    $1, %eax
  65         testl   %eax, %eax
  66         movl    %eax, 4(%rdi)
  67         jne     .L10
  68         movq    $0, 8(%rdi)
  69 #APP
  70 # 885 "libioP.h" 1
  71         movl %fs:24,%edx
  72 # 0 "" 2
  73 #NO_APP
  74         testl   %edx, %edx
  75         jne     .L12
  76         subl    $1, (%rdi)
  77 .L10:
  78         cmpq    %r8, %rbx
  79         je      .L16
  80         movq    %r8, %rax
  81         xorl    %edx, %edx
  82         divq    %r12
  83         movq    %rax, %rbx
  84 .L1:
  85         addq    $8, %rsp
  86         movq    %rbx, %rax
  87         popq    %rbx
  88         popq    %rbp
  89         popq    %r12
  90         popq    %r13
  91         popq    %r14
  92         popq    %r15
  93         ret
  94         .p2align 4,,10
  95         .p2align 3
  96 .L16:
  97         movq    %r13, %rbx
  98         jmp     .L1
  99         .p2align 4,,10
 100         .p2align 3
 101 .L5:
 102         movl    $1, %ecx
 103         movl    %edx, %eax
 104         lock cmpxchgl   %ecx, (%rdi)
 105         je      .L6
 106         call    __lll_lock_wait_private
 107 .LEHE0:
 108         jmp     .L6
 109         .p2align 4,,10
 110         .p2align 3
 111 .L12:
 112 #APP
 113 # 885 "libioP.h" 1
 114         xchgl %eax, (%rdi)
 115 # 0 "" 2
 116 #NO_APP
 117         cmpl    $1, %eax
 118         jle     .L10
 119         xorl    %r10d, %r10d
 120         movl    $1, %edx
 121         movl    $129, %esi
 122         movl    $202, %eax
 123 #APP
 124 # 885 "libioP.h" 1
 125         syscall
 126
 127 # 0 "" 2
 128 #NO_APP
 129         jmp     .L10
 130 .L17:
 131         testl   $32768, 0(%rbp)
 132         movq    %rax, %r8
 133         jne     .L14
 134         movq    136(%rbp), %rdi
 135         movl    4(%rdi), %eax
 136         subl    $1, %eax
 137         testl   %eax, %eax
 138         movl    %eax, 4(%rdi)
 139         jne     .L14
 140         movq    $0, 8(%rdi)
 141 #APP
 142 # 885 "libioP.h" 1
 143         movl %fs:24,%edx
 144 # 0 "" 2
 145 #NO_APP
 146         testl   %edx, %edx
 147         jne     .L15
 148         subl    $1, (%rdi)
 149 .L14:
 150         movq    %r8, %rdi
 151 .LEHB1:
 152         call    _Unwind_Resume@PLT
 153 .LEHE1:
 154 .L15:
 155 #APP
 156 # 885 "libioP.h" 1
 157         xchgl %eax, (%rdi)
 158 # 0 "" 2
 159 #NO_APP
 160         subl    $1, %eax
 161         jle     .L14
 162         xorl    %r10d, %r10d
 163         movl    $1, %edx
 164         movl    $129, %esi
 165         movl    $202, %eax
 166 #APP
 167 # 885 "libioP.h" 1
 168         syscall
 169
 170 # 0 "" 2
 171 #NO_APP
 172         jmp     .L14
 173 .LFE68:
 174         .globl  __gcc_personality_v0
 175         .section        .gcc_except_table,"a",@progbits
 176 .LLSDA68:
 177         .byte   0xff
 178         .byte   0xff
 179         .byte   0x1
 180         .uleb128 .LLSDACSE68-.LLSDACSB68
 181 .LLSDACSB68:
 182         .uleb128 .LEHB0-.LFB68
 183         .uleb128 .LEHE0-.LEHB0
 184         .uleb128 .L17-.LFB68
 185         .uleb128 0
 186         .uleb128 .LEHB1-.LFB68
 187         .uleb128 .LEHE1-.LEHB1
 188         .uleb128 0
 189         .uleb128 0
 190 .LLSDACSE68:
 191         .text
 192         .size   __GI__IO_fread, .-__GI__IO_fread
 193         .globl  _IO_fread
 194         .set    _IO_fread,__GI__IO_fread
 195         .weak   fread
 196         .set    fread,_IO_fread
 197         .hidden DW.ref.__gcc_personality_v0
 198         .weak   DW.ref.__gcc_personality_v0
 199         .section        .data.DW.ref.__gcc_personality_v0,"awG",@progbits,DW.ref.__gcc_personality_v0,comdat
 200         .align 8
 201         .type   DW.ref.__gcc_personality_v0, @object
 202         .size   DW.ref.__gcc_personality_v0, 8
 203 DW.ref.__gcc_personality_v0:
 204         .quad   __gcc_personality_v0
 205         .hidden __lll_lock_wait_private