libio/ioftell.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_ftell
   9         .hidden __GI__IO_ftell
  10         .type   __GI__IO_ftell, @function
  11 __GI__IO_ftell:
  12 .LFB68:
  13         pushq   %rbp
  14         pushq   %rbx
  15         movq    %rdi, %rbx
  16         subq    $8, %rsp
  17         movl    (%rdi), %edx
  18         andl    $32768, %edx
  19         jne     .L2
  20         movq    136(%rdi), %rdi
  21         movq    %fs:16, %rbp
  22         cmpq    %rbp, 8(%rdi)
  23         je      .L3
  24 #APP
  25 # 37 "ioftell.c" 1
  26         movl %fs:24,%eax
  27 # 0 "" 2
  28 #NO_APP
  29         testl   %eax, %eax
  30         jne     .L4
  31         movl    $1, %edx
  32 #APP
  33 # 47 "../sysdeps/unix/sysv/linux/x86/lowlevellock.h" 1
  34         cmpxchgl %edx, (%rdi)
  35 # 0 "" 2
  36 #NO_APP
  37 .L5:
  38         movq    136(%rbx), %rdi
  39         movq    %rbp, 8(%rdi)
  40 .L3:
  41         addl    $1, 4(%rdi)
  42 .L2:
  43         xorl    %ecx, %ecx
  44         movl    $1, %edx
  45         xorl    %esi, %esi
  46         movq    %rbx, %rdi
  47 .LEHB0:
  48         call    _IO_seekoff_unlocked
  49         movq    %rax, %r8
  50         movl    (%rbx), %eax
  51         movl    %eax, %edx
  52         andl    $32768, %edx
  53         testb   $1, %ah
  54         je      .L8
  55         cmpq    $-1, %r8
  56         je      .L9
  57         movl    192(%rbx), %ecx
  58         testl   %ecx, %ecx
  59         jle     .L32
  60         testl   %edx, %edx
  61         jne     .L1
  62         movq    136(%rbx), %rdi
  63         subl    $1, 4(%rdi)
  64         je      .L18
  65 .L1:
  66         addq    $8, %rsp
  67         movq    %r8, %rax
  68         popq    %rbx
  69         popq    %rbp
  70         ret
  71         .p2align 4,,10
  72         .p2align 3
  73 .L32:
  74         movq    88(%rbx), %rax
  75         subq    72(%rbx), %rax
  76         subq    %rax, %r8
  77         .p2align 4,,10
  78         .p2align 3
  79 .L8:
  80         testl   %edx, %edx
  81         jne     .L11
  82         movq    136(%rbx), %rdi
  83         subl    $1, 4(%rdi)
  84         jne     .L11
  85 .L18:
  86         movq    $0, 8(%rdi)
  87 #APP
  88 # 885 "libioP.h" 1
  89         movl %fs:24,%eax
  90 # 0 "" 2
  91 #NO_APP
  92         testl   %eax, %eax
  93         jne     .L12
  94         subl    $1, (%rdi)
  95 .L11:
  96         cmpq    $-1, %r8
  97         jne     .L1
  98 .L17:
  99         movq    __libc_errno@gottpoff(%rip), %rax
 100         movq    $-1, %r8
 101         movl    %fs:(%rax), %edx
 102         testl   %edx, %edx
 103         jne     .L1
 104         movl    $5, %fs:(%rax)
 105         addq    $8, %rsp
 106         movq    %r8, %rax
 107         popq    %rbx
 108         popq    %rbp
 109         ret
 110         .p2align 4,,10
 111         .p2align 3
 112 .L9:
 113         testl   %edx, %edx
 114         jne     .L17
 115         movq    136(%rbx), %rdi
 116         subl    $1, 4(%rdi)
 117         je      .L18
 118         jmp     .L17
 119         .p2align 4,,10
 120         .p2align 3
 121 .L4:
 122         movl    $1, %ecx
 123         movl    %edx, %eax
 124         lock cmpxchgl   %ecx, (%rdi)
 125         je      .L5
 126         call    __lll_lock_wait_private
 127 .LEHE0:
 128         jmp     .L5
 129         .p2align 4,,10
 130         .p2align 3
 131 .L12:
 132         xorl    %eax, %eax
 133 #APP
 134 # 885 "libioP.h" 1
 135         xchgl %eax, (%rdi)
 136 # 0 "" 2
 137 #NO_APP
 138         cmpl    $1, %eax
 139         jle     .L11
 140         xorl    %r10d, %r10d
 141         movl    $1, %edx
 142         movl    $129, %esi
 143         movl    $202, %eax
 144 #APP
 145 # 885 "libioP.h" 1
 146         syscall
 147
 148 # 0 "" 2
 149 #NO_APP
 150         jmp     .L11
 151 .L20:
 152         testl   $32768, (%rbx)
 153         movq    %rax, %r8
 154         jne     .L15
 155         movq    136(%rbx), %rdi
 156         movl    4(%rdi), %eax
 157         subl    $1, %eax
 158         testl   %eax, %eax
 159         movl    %eax, 4(%rdi)
 160         jne     .L15
 161         movq    $0, 8(%rdi)
 162 #APP
 163 # 885 "libioP.h" 1
 164         movl %fs:24,%edx
 165 # 0 "" 2
 166 #NO_APP
 167         testl   %edx, %edx
 168         jne     .L16
 169         subl    $1, (%rdi)
 170 .L15:
 171         movq    %r8, %rdi
 172 .LEHB1:
 173         call    _Unwind_Resume@PLT
 174 .LEHE1:
 175 .L16:
 176 #APP
 177 # 885 "libioP.h" 1
 178         xchgl %eax, (%rdi)
 179 # 0 "" 2
 180 #NO_APP
 181         subl    $1, %eax
 182         jle     .L15
 183         xorl    %r10d, %r10d
 184         movl    $1, %edx
 185         movl    $129, %esi
 186         movl    $202, %eax
 187 #APP
 188 # 885 "libioP.h" 1
 189         syscall
 190
 191 # 0 "" 2
 192 #NO_APP
 193         jmp     .L15
 194 .LFE68:
 195         .globl  __gcc_personality_v0
 196         .section        .gcc_except_table,"a",@progbits
 197 .LLSDA68:
 198         .byte   0xff
 199         .byte   0xff
 200         .byte   0x1
 201         .uleb128 .LLSDACSE68-.LLSDACSB68
 202 .LLSDACSB68:
 203         .uleb128 .LEHB0-.LFB68
 204         .uleb128 .LEHE0-.LEHB0
 205         .uleb128 .L20-.LFB68
 206         .uleb128 0
 207         .uleb128 .LEHB1-.LFB68
 208         .uleb128 .LEHE1-.LEHB1
 209         .uleb128 0
 210         .uleb128 0
 211 .LLSDACSE68:
 212         .text
 213         .size   __GI__IO_ftell, .-__GI__IO_ftell
 214         .globl  _IO_ftell
 215         .set    _IO_ftell,__GI__IO_ftell
 216         .weak   ftell
 217         .set    ftell,_IO_ftell
 218         .hidden DW.ref.__gcc_personality_v0
 219         .weak   DW.ref.__gcc_personality_v0
 220         .section        .data.DW.ref.__gcc_personality_v0,"awG",@progbits,DW.ref.__gcc_personality_v0,comdat
 221         .align 8
 222         .type   DW.ref.__gcc_personality_v0, @object
 223         .size   DW.ref.__gcc_personality_v0, 8
 224 DW.ref.__gcc_personality_v0:
 225         .quad   __gcc_personality_v0
 226         .hidden __lll_lock_wait_private
 227         .hidden _IO_seekoff_unlocked