libio/ioseekoff.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  _IO_seekoff_unlocked
   9         .hidden _IO_seekoff_unlocked
  10         .type   _IO_seekoff_unlocked, @function
  11 _IO_seekoff_unlocked:
  12 .LFB68:
  13         cmpl    $2, %edx
  14         ja      .L22
  15         pushq   %rbp
  16         pushq   %rbx
  17         movq    %rdi, %rbx
  18         subq    $24, %rsp
  19         testl   %ecx, %ecx
  20         je      .L4
  21         movl    192(%rdi), %eax
  22         testl   %eax, %eax
  23         js      .L27
  24         je      .L4
  25         movq    160(%rdi), %rax
  26         cmpq    $0, 64(%rax)
  27         je      .L4
  28         cmpl    $1, %edx
  29         je      .L28
  30 .L12:
  31         movq    %rbx, %rdi
  32         movl    %ecx, 12(%rsp)
  33         movl    %edx, 8(%rsp)
  34         movq    %rsi, (%rsp)
  35         call    __GI__IO_free_wbackup_area
  36         movl    12(%rsp), %ecx
  37         movl    8(%rsp), %edx
  38         movq    (%rsp), %rsi
  39         .p2align 4,,10
  40         .p2align 3
  41 .L4:
  42         movq    216(%rbx), %rbp
  43         leaq    __start___libc_IO_vtables(%rip), %rdi
  44         leaq    __stop___libc_IO_vtables(%rip), %rax
  45         subq    %rdi, %rax
  46         movq    %rbp, %r8
  47         subq    %rdi, %r8
  48         cmpq    %r8, %rax
  49         jbe     .L29
  50 .L9:
  51         movq    72(%rbp), %rax
  52         addq    $24, %rsp
  53         movq    %rbx, %rdi
  54         popq    %rbx
  55         popq    %rbp
  56         jmp     *%rax
  57         .p2align 4,,10
  58         .p2align 3
  59 .L27:
  60         cmpq    $0, 72(%rdi)
  61         je      .L4
  62         cmpl    $1, %edx
  63         jne     .L8
  64         testl   $256, (%rdi)
  65         je      .L8
  66         movq    16(%rbx), %rax
  67         subq    8(%rbx), %rax
  68         subq    %rax, %rsi
  69 .L8:
  70         movq    %rbx, %rdi
  71         movl    %ecx, 12(%rsp)
  72         movl    %edx, 8(%rsp)
  73         movq    %rsi, (%rsp)
  74         call    __GI__IO_free_backup_area
  75         movq    (%rsp), %rsi
  76         movl    8(%rsp), %edx
  77         movl    12(%rsp), %ecx
  78         jmp     .L4
  79         .p2align 4,,10
  80         .p2align 3
  81 .L29:
  82         movl    %ecx, 12(%rsp)
  83         movl    %edx, 8(%rsp)
  84         movq    %rsi, (%rsp)
  85         call    _IO_vtable_check
  86         movl    12(%rsp), %ecx
  87         movl    8(%rsp), %edx
  88         movq    (%rsp), %rsi
  89         jmp     .L9
  90         .p2align 4,,10
  91         .p2align 3
  92 .L22:
  93         movq    __libc_errno@gottpoff(%rip), %rax
  94         movl    $22, %fs:(%rax)
  95         movq    $-1, %rax
  96         ret
  97 .L28:
  98         testl   $256, (%rdi)
  99         je      .L12
 100         call    __GI_abort
 101 .LFE68:
 102         .size   _IO_seekoff_unlocked, .-_IO_seekoff_unlocked
 103         .p2align 4,,15
 104         .globl  _IO_seekoff
 105         .type   _IO_seekoff, @function
 106 _IO_seekoff:
 107 .LFB69:
 108         pushq   %r14
 109         pushq   %r13
 110         movl    %ecx, %r13d
 111         pushq   %r12
 112         movl    %edx, %r12d
 113         pushq   %rbp
 114         pushq   %rbx
 115         movl    (%rdi), %edx
 116         movq    %rdi, %rbx
 117         movq    %rsi, %rbp
 118         andl    $32768, %edx
 119         jne     .L31
 120         movq    136(%rdi), %rdi
 121         movq    %fs:16, %r14
 122         cmpq    %r14, 8(%rdi)
 123         je      .L32
 124 #APP
 125 # 68 "ioseekoff.c" 1
 126         movl %fs:24,%eax
 127 # 0 "" 2
 128 #NO_APP
 129         testl   %eax, %eax
 130         jne     .L33
 131         movl    $1, %edx
 132 #APP
 133 # 47 "../sysdeps/unix/sysv/linux/x86/lowlevellock.h" 1
 134         cmpxchgl %edx, (%rdi)
 135 # 0 "" 2
 136 #NO_APP
 137 .L34:
 138         movq    136(%rbx), %rdi
 139         movq    %r14, 8(%rdi)
 140 .L32:
 141         addl    $1, 4(%rdi)
 142 .L31:
 143         movl    %r13d, %ecx
 144         movl    %r12d, %edx
 145         movq    %rbp, %rsi
 146         movq    %rbx, %rdi
 147 .LEHB0:
 148         call    _IO_seekoff_unlocked
 149         testl   $32768, (%rbx)
 150         movq    %rax, %r8
 151         jne     .L30
 152         movq    136(%rbx), %rdi
 153         movl    4(%rdi), %eax
 154         subl    $1, %eax
 155         testl   %eax, %eax
 156         movl    %eax, 4(%rdi)
 157         jne     .L30
 158         movq    $0, 8(%rdi)
 159 #APP
 160 # 885 "../libio/libioP.h" 1
 161         movl %fs:24,%edx
 162 # 0 "" 2
 163 #NO_APP
 164         testl   %edx, %edx
 165         jne     .L40
 166         subl    $1, (%rdi)
 167 .L30:
 168         popq    %rbx
 169         movq    %r8, %rax
 170         popq    %rbp
 171         popq    %r12
 172         popq    %r13
 173         popq    %r14
 174         ret
 175         .p2align 4,,10
 176         .p2align 3
 177 .L33:
 178         movl    $1, %ecx
 179         movl    %edx, %eax
 180         lock cmpxchgl   %ecx, (%rdi)
 181         je      .L34
 182         call    __lll_lock_wait_private
 183 .LEHE0:
 184         jmp     .L34
 185         .p2align 4,,10
 186         .p2align 3
 187 .L40:
 188 #APP
 189 # 885 "../libio/libioP.h" 1
 190         xchgl %eax, (%rdi)
 191 # 0 "" 2
 192 #NO_APP
 193         cmpl    $1, %eax
 194         jle     .L30
 195         xorl    %r10d, %r10d
 196         movl    $1, %edx
 197         movl    $129, %esi
 198         movl    $202, %eax
 199 #APP
 200 # 885 "../libio/libioP.h" 1
 201         syscall
 202
 203 # 0 "" 2
 204 #NO_APP
 205         jmp     .L30
 206 .L44:
 207         testl   $32768, (%rbx)
 208         movq    %rax, %r8
 209         jne     .L42
 210         movq    136(%rbx), %rdi
 211         movl    4(%rdi), %eax
 212         subl    $1, %eax
 213         testl   %eax, %eax
 214         movl    %eax, 4(%rdi)
 215         jne     .L42
 216         movq    $0, 8(%rdi)
 217 #APP
 218 # 885 "../libio/libioP.h" 1
 219         movl %fs:24,%edx
 220 # 0 "" 2
 221 #NO_APP
 222         testl   %edx, %edx
 223         jne     .L43
 224         subl    $1, (%rdi)
 225 .L42:
 226         movq    %r8, %rdi
 227 .LEHB1:
 228         call    _Unwind_Resume@PLT
 229 .LEHE1:
 230 .L43:
 231 #APP
 232 # 885 "../libio/libioP.h" 1
 233         xchgl %eax, (%rdi)
 234 # 0 "" 2
 235 #NO_APP
 236         subl    $1, %eax
 237         jle     .L42
 238         xorl    %r10d, %r10d
 239         movl    $1, %edx
 240         movl    $129, %esi
 241         movl    $202, %eax
 242 #APP
 243 # 885 "../libio/libioP.h" 1
 244         syscall
 245
 246 # 0 "" 2
 247 #NO_APP
 248         jmp     .L42
 249 .LFE69:
 250         .globl  __gcc_personality_v0
 251         .section        .gcc_except_table,"a",@progbits
 252 .LLSDA69:
 253         .byte   0xff
 254         .byte   0xff
 255         .byte   0x1
 256         .uleb128 .LLSDACSE69-.LLSDACSB69
 257 .LLSDACSB69:
 258         .uleb128 .LEHB0-.LFB69
 259         .uleb128 .LEHE0-.LEHB0
 260         .uleb128 .L44-.LFB69
 261         .uleb128 0
 262         .uleb128 .LEHB1-.LFB69
 263         .uleb128 .LEHE1-.LEHB1
 264         .uleb128 0
 265         .uleb128 0
 266 .LLSDACSE69:
 267         .text
 268         .size   _IO_seekoff, .-_IO_seekoff
 269         .hidden DW.ref.__gcc_personality_v0
 270         .weak   DW.ref.__gcc_personality_v0
 271         .section        .data.DW.ref.__gcc_personality_v0,"awG",@progbits,DW.ref.__gcc_personality_v0,comdat
 272         .align 8
 273         .type   DW.ref.__gcc_personality_v0, @object
 274         .size   DW.ref.__gcc_personality_v0, 8
 275 DW.ref.__gcc_personality_v0:
 276         .quad   __gcc_personality_v0
 277         .hidden __lll_lock_wait_private
 278         .hidden _IO_vtable_check
 279         .hidden __stop___libc_IO_vtables
 280         .hidden __start___libc_IO_vtables