libio/iosetvbuf.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_setvbuf
   9         .hidden __GI__IO_setvbuf
  10         .type   __GI__IO_setvbuf, @function
  11 __GI__IO_setvbuf:
  12 .LFB68:
  13         pushq   %r14
  14         pushq   %r13
  15         movl    %edx, %r13d
  16         pushq   %r12
  17         pushq   %rbp
  18         movq    %rcx, %r12
  19         pushq   %rbx
  20         movl    (%rdi), %edx
  21         movq    %rdi, %rbx
  22         movq    %rsi, %rbp
  23         movl    %edx, %ecx
  24         andl    $32768, %ecx
  25         jne     .L2
  26         movq    136(%rdi), %rdi
  27         movq    %fs:16, %r14
  28         cmpq    %r14, 8(%rdi)
  29         je      .L3
  30 #APP
  31 # 38 "iosetvbuf.c" 1
  32         movl %fs:24,%eax
  33 # 0 "" 2
  34 #NO_APP
  35         testl   %eax, %eax
  36         movl    $1, %edx
  37         jne     .L4
  38 #APP
  39 # 47 "../sysdeps/unix/sysv/linux/x86/lowlevellock.h" 1
  40         cmpxchgl %edx, (%rdi)
  41 # 0 "" 2
  42 #NO_APP
  43 .L5:
  44         movq    136(%rbx), %rdi
  45         movl    (%rbx), %edx
  46         movq    %r14, 8(%rdi)
  47 .L3:
  48         addl    $1, 4(%rdi)
  49         cmpl    $1, %r13d
  50         je      .L9
  51         cmpl    $2, %r13d
  52         je      .L19
  53         testl   %r13d, %r13d
  54         je      .L11
  55 .L29:
  56         andb    $-128, %dh
  57         movl    $-1, %r8d
  58         je      .L53
  59 .L1:
  60         popq    %rbx
  61         movl    %r8d, %eax
  62         popq    %rbp
  63         popq    %r12
  64         popq    %r13
  65         popq    %r14
  66         ret
  67         .p2align 4,,10
  68         .p2align 3
  69 .L2:
  70         cmpl    $1, %r13d
  71         je      .L9
  72         cmpl    $2, %r13d
  73         je      .L19
  74         testl   %r13d, %r13d
  75         movl    $-1, %r8d
  76         jne     .L1
  77 .L11:
  78         andl    $-515, %edx
  79         testq   %rbp, %rbp
  80         movl    %edx, (%rbx)
  81         je      .L54
  82 .L14:
  83         movq    216(%rbx), %r13
  84         leaq    __start___libc_IO_vtables(%rip), %rdx
  85         leaq    __stop___libc_IO_vtables(%rip), %rax
  86         subq    %rdx, %rax
  87         movq    %r13, %rsi
  88         subq    %rdx, %rsi
  89         cmpq    %rsi, %rax
  90         jbe     .L20
  91 .L22:
  92         movq    %r12, %rdx
  93         movq    %rbp, %rsi
  94         movq    %rbx, %rdi
  95 .LEHB0:
  96         call    *88(%r13)
  97         xorl    %r8d, %r8d
  98         movl    (%rbx), %edx
  99         testq   %rax, %rax
 100         sete    %r8b
 101         negl    %r8d
 102 .L12:
 103         andb    $-128, %dh
 104         jne     .L1
 105 .L53:
 106         movq    136(%rbx), %rdi
 107         movl    4(%rdi), %eax
 108         subl    $1, %eax
 109         testl   %eax, %eax
 110         movl    %eax, 4(%rdi)
 111         jne     .L1
 112         movq    $0, 8(%rdi)
 113 #APP
 114 # 885 "libioP.h" 1
 115         movl %fs:24,%edx
 116 # 0 "" 2
 117 #NO_APP
 118         testl   %edx, %edx
 119         jne     .L24
 120         subl    $1, (%rdi)
 121         movl    %r8d, %eax
 122         popq    %rbx
 123         popq    %rbp
 124         popq    %r12
 125         popq    %r13
 126         popq    %r14
 127         ret
 128         .p2align 4,,10
 129         .p2align 3
 130 .L9:
 131         andl    $-3, %edx
 132         orb     $2, %dh
 133         testq   %rbp, %rbp
 134         movl    %edx, (%rbx)
 135         jne     .L14
 136         xorl    %r8d, %r8d
 137         jmp     .L12
 138         .p2align 4,,10
 139         .p2align 3
 140 .L19:
 141         andb    $-3, %dh
 142         xorl    %r12d, %r12d
 143         xorl    %ebp, %ebp
 144         orl     $2, %edx
 145         movl    %edx, (%rbx)
 146         jmp     .L14
 147         .p2align 4,,10
 148         .p2align 3
 149 .L54:
 150         xorl    %r8d, %r8d
 151         cmpq    $0, 56(%rbx)
 152         jne     .L12
 153         movq    216(%rbx), %rbp
 154         leaq    __start___libc_IO_vtables(%rip), %rdx
 155         leaq    __stop___libc_IO_vtables(%rip), %rax
 156         subq    %rdx, %rax
 157         movq    %rbp, %rsi
 158         subq    %rdx, %rsi
 159         cmpq    %rsi, %rax
 160         jbe     .L15
 161 .L17:
 162         movq    %rbx, %rdi
 163         call    *104(%rbp)
 164         testl   %eax, %eax
 165         movl    (%rbx), %edx
 166         js      .L29
 167         andb    $-3, %dh
 168         xorl    %r8d, %r8d
 169         movl    %edx, (%rbx)
 170         jmp     .L12
 171         .p2align 4,,10
 172         .p2align 3
 173 .L20:
 174         call    _IO_vtable_check
 175         jmp     .L22
 176         .p2align 4,,10
 177         .p2align 3
 178 .L4:
 179         movl    %ecx, %eax
 180         lock cmpxchgl   %edx, (%rdi)
 181         je      .L5
 182         call    __lll_lock_wait_private
 183         jmp     .L5
 184         .p2align 4,,10
 185         .p2align 3
 186 .L24:
 187 #APP
 188 # 885 "libioP.h" 1
 189         xchgl %eax, (%rdi)
 190 # 0 "" 2
 191 #NO_APP
 192         cmpl    $1, %eax
 193         jle     .L1
 194         xorl    %r10d, %r10d
 195         movl    $1, %edx
 196         movl    $129, %esi
 197         movl    $202, %eax
 198 #APP
 199 # 885 "libioP.h" 1
 200         syscall
 201
 202 # 0 "" 2
 203 #NO_APP
 204         jmp     .L1
 205 .L15:
 206         call    _IO_vtable_check
 207 .LEHE0:
 208         jmp     .L17
 209 .L32:
 210         testl   $32768, (%rbx)
 211         movq    %rax, %r8
 212         jne     .L26
 213         movq    136(%rbx), %rdi
 214         movl    4(%rdi), %eax
 215         subl    $1, %eax
 216         testl   %eax, %eax
 217         movl    %eax, 4(%rdi)
 218         jne     .L26
 219         movq    $0, 8(%rdi)
 220 #APP
 221 # 885 "libioP.h" 1
 222         movl %fs:24,%edx
 223 # 0 "" 2
 224 #NO_APP
 225         testl   %edx, %edx
 226         jne     .L27
 227         subl    $1, (%rdi)
 228 .L26:
 229         movq    %r8, %rdi
 230 .LEHB1:
 231         call    _Unwind_Resume@PLT
 232 .LEHE1:
 233 .L27:
 234 #APP
 235 # 885 "libioP.h" 1
 236         xchgl %eax, (%rdi)
 237 # 0 "" 2
 238 #NO_APP
 239         subl    $1, %eax
 240         jle     .L26
 241         xorl    %r10d, %r10d
 242         movl    $1, %edx
 243         movl    $129, %esi
 244         movl    $202, %eax
 245 #APP
 246 # 885 "libioP.h" 1
 247         syscall
 248
 249 # 0 "" 2
 250 #NO_APP
 251         jmp     .L26
 252 .LFE68:
 253         .globl  __gcc_personality_v0
 254         .section        .gcc_except_table,"a",@progbits
 255 .LLSDA68:
 256         .byte   0xff
 257         .byte   0xff
 258         .byte   0x1
 259         .uleb128 .LLSDACSE68-.LLSDACSB68
 260 .LLSDACSB68:
 261         .uleb128 .LEHB0-.LFB68
 262         .uleb128 .LEHE0-.LEHB0
 263         .uleb128 .L32-.LFB68
 264         .uleb128 0
 265         .uleb128 .LEHB1-.LFB68
 266         .uleb128 .LEHE1-.LEHB1
 267         .uleb128 0
 268         .uleb128 0
 269 .LLSDACSE68:
 270         .text
 271         .size   __GI__IO_setvbuf, .-__GI__IO_setvbuf
 272         .globl  _IO_setvbuf
 273         .set    _IO_setvbuf,__GI__IO_setvbuf
 274         .weak   setvbuf
 275         .set    setvbuf,_IO_setvbuf
 276         .hidden DW.ref.__gcc_personality_v0
 277         .weak   DW.ref.__gcc_personality_v0
 278         .section        .data.DW.ref.__gcc_personality_v0,"awG",@progbits,DW.ref.__gcc_personality_v0,comdat
 279         .align 8
 280         .type   DW.ref.__gcc_personality_v0, @object
 281         .size   DW.ref.__gcc_personality_v0, 8
 282 DW.ref.__gcc_personality_v0:
 283         .quad   __gcc_personality_v0
 284         .hidden __lll_lock_wait_private
 285         .hidden _IO_vtable_check
 286         .hidden __stop___libc_IO_vtables
 287         .hidden __start___libc_IO_vtables