io/ttyname_r.s

   1         .text
   2         .section        .rodata.str1.1,"aMS",@progbits,1
   3 .LC0:
   4         .string "stdin"
   5 .LC1:
   6         .string "stdout"
   7 .LC2:
   8         .string "stderr"
   9         .section        .text.compat,"ax",@progbits
  10         .p2align 4,,15
  11         .type   getttyname_r, @function
  12 getttyname_r:
  13         pushq   %r15
  14         pushq   %r14
  15         movq    %rdi, %r14
  16         pushq   %r13
  17         pushq   %r12
  18         movq    %r8, %r12
  19         pushq   %rbp
  20         pushq   %rbx
  21         movq    %rdx, %rbp
  22         subq    $200, %rsp
  23         movq    %rsi, 16(%rsp)
  24         movl    %ecx, 44(%rsp)
  25         call    strlen
  26         movq    %r14, %rdi
  27         movq    %rax, 24(%rsp)
  28         call    __opendir
  29         testq   %rax, %rax
  30         je      .L19
  31         movq    %rax, %rbx
  32         leaq    48(%rsp), %rax
  33         leaq    .LC0(%rip), %r13
  34         leaq    .LC1(%rip), %r15
  35         movq    %rax, 32(%rsp)
  36         .p2align 4,,10
  37         .p2align 3
  38 .L2:
  39         movq    %rbx, %rdi
  40         call    __readdir64
  41         testq   %rax, %rax
  42         je      .L22
  43         movq    8(%rbp), %rcx
  44         cmpq    %rcx, (%rax)
  45         je      .L4
  46         movl    (%r12), %edx
  47         testl   %edx, %edx
  48         je      .L2
  49 .L4:
  50         leaq    19(%rax), %r8
  51         movl    $6, %ecx
  52         movq    %r13, %rdi
  53         movq    %r8, %rsi
  54         repz cmpsb
  55         je      .L2
  56         movl    $7, %ecx
  57         movq    %r8, %rsi
  58         movq    %r15, %rdi
  59         repz cmpsb
  60         je      .L2
  61         leaq    .LC2(%rip), %rdi
  62         movl    $7, %ecx
  63         movq    %r8, %rsi
  64         repz cmpsb
  65         je      .L2
  66         movq    %r8, %rdi
  67         movq    %r8, 8(%rsp)
  68         call    strlen
  69         leaq    1(%rax), %rdx
  70         cmpq    16(%rsp), %rdx
  71         movq    8(%rsp), %r8
  72         ja      .L23
  73         movq    24(%rsp), %rax
  74         movq    %r8, %rsi
  75         leaq    (%r14,%rax), %rdi
  76         call    __stpncpy
  77         movq    32(%rsp), %rsi
  78         movb    $0, (%rax)
  79         movq    %r14, %rdi
  80         call    __stat64
  81         testl   %eax, %eax
  82         movl    %eax, %edx
  83         jne     .L2
  84         movq    8(%rbp), %rax
  85         cmpq    %rax, 56(%rsp)
  86         jne     .L2
  87         movq    0(%rbp), %rax
  88         cmpq    %rax, 48(%rsp)
  89         jne     .L2
  90         movl    72(%rsp), %eax
  91         andl    $61440, %eax
  92         cmpl    $8192, %eax
  93         jne     .L2
  94         movq    40(%rbp), %rax
  95         cmpq    %rax, 88(%rsp)
  96         jne     .L2
  97         movq    %rbx, %rdi
  98         movl    %edx, 8(%rsp)
  99         call    __closedir
 100         movq    __libc_errno@gottpoff(%rip), %rax
 101         movl    44(%rsp), %ebx
 102         movl    8(%rsp), %edx
 103         movl    %ebx, %fs:(%rax)
 104         jmp     .L1
 105         .p2align 4,,10
 106         .p2align 3
 107 .L22:
 108         movq    %rbx, %rdi
 109         call    __closedir
 110         movq    __libc_errno@gottpoff(%rip), %rax
 111         movl    44(%rsp), %ebx
 112         movl    $25, %edx
 113         movl    %ebx, %fs:(%rax)
 114 .L1:
 115         addq    $200, %rsp
 116         movl    %edx, %eax
 117         popq    %rbx
 118         popq    %rbp
 119         popq    %r12
 120         popq    %r13
 121         popq    %r14
 122         popq    %r15
 123         ret
 124         .p2align 4,,10
 125         .p2align 3
 126 .L19:
 127         movq    __libc_errno@gottpoff(%rip), %rax
 128         movl    $-1, (%r12)
 129         movl    %fs:(%rax), %edx
 130         jmp     .L1
 131 .L23:
 132         movl    $-1, (%r12)
 133         movq    %rbx, %rdi
 134         call    __closedir
 135         movq    __libc_errno@gottpoff(%rip), %rax
 136         movl    $34, %edx
 137         movl    $34, %fs:(%rax)
 138         jmp     .L1
 139         .size   getttyname_r, .-getttyname_r
 140         .section        .rodata.str1.1
 141 .LC3:
 142         .string "(unreachable)"
 143         .text
 144         .p2align 4,,15
 145         .globl  __ttyname_r
 146         .hidden __ttyname_r
 147         .type   __ttyname_r, @function
 148 __ttyname_r:
 149         pushq   %r15
 150         pushq   %r14
 151         pushq   %r13
 152         pushq   %r12
 153         pushq   %rbp
 154         pushq   %rbx
 155         subq    $424, %rsp
 156         testq   %rsi, %rsi
 157         movl    $0, 28(%rsp)
 158         je      .L59
 159         cmpq    $9, %rdx
 160         jbe     .L60
 161         movq    __libc_errno@gottpoff(%rip), %r13
 162         movq    %rsi, %rbx
 163         leaq    64(%rsp), %rsi
 164         movq    %rdx, %r12
 165         movl    %edi, %ebp
 166         movl    %fs:0(%r13), %r15d
 167         call    __tcgetattr
 168         testl   %eax, %eax
 169         js      .L58
 170         leaq    128(%rsp), %r14
 171         movl    %ebp, %edi
 172         movq    %r14, %rsi
 173         call    __fstat64
 174         testl   %eax, %eax
 175         js      .L58
 176         leaq    32(%rsp), %r8
 177         movl    $12132, %edx
 178         leaq    46(%rsp), %rsi
 179         xorl    %ecx, %ecx
 180         movabsq $7310238724270485551, %rax
 181         movw    %dx, 44(%rsp)
 182         movslq  %ebp, %rdi
 183         movl    $10, %edx
 184         movq    %r8, 8(%rsp)
 185         movq    %rax, 32(%rsp)
 186         movl    $1714382444, 40(%rsp)
 187         movb    $0, 46(%rsp)
 188         call    _fitoa_word
 189         movq    8(%rsp), %r8
 190         leaq    -1(%r12), %rdx
 191         movb    $0, (%rax)
 192         movq    %rbx, %rsi
 193         movq    %r8, %rdi
 194         call    __readlink
 195         cmpq    $-1, %rax
 196         je      .L61
 197         cmpq    $13, %rax
 198         movq    %rax, %rbp
 199         jbe     .L35
 200         movabsq $7521962890978293032, %rax
 201         cmpq    %rax, (%rbx)
 202         je      .L62
 203 .L35:
 204         movb    $0, (%rbx,%rbp)
 205         cmpb    $47, (%rbx)
 206         leaq    272(%rsp), %rdx
 207         je      .L36
 208 .L37:
 209         movl    $1, %ebp
 210 .L32:
 211         movabsq $8319397760812278831, %rax
 212         movq    %rdx, %rsi
 213         movq    %rbx, %rdi
 214         movq    %rax, (%rbx)
 215         movl    $47, %eax
 216         movw    %ax, 8(%rbx)
 217         call    __stat64
 218         testl   %eax, %eax
 219         jne     .L38
 220         movl    296(%rsp), %eax
 221         andl    $61440, %eax
 222         cmpl    $16384, %eax
 223         je      .L63
 224 .L38:
 225         cmpl    $-1, 28(%rsp)
 226         movl    %r15d, %fs:0(%r13)
 227         je      .L51
 228         leaq    28(%rsp), %r9
 229 .L43:
 230         subq    $5, %r12
 231         movq    %r9, %r8
 232         movb    $0, 5(%rbx)
 233         movl    %r15d, %ecx
 234         movq    %r14, %rdx
 235         movq    %r12, %rsi
 236         movq    %rbx, %rdi
 237         movq    %r9, 8(%rsp)
 238         call    getttyname_r
 239         cltq
 240         movq    8(%rsp), %r9
 241         testq   %rax, %rax
 242         jne     .L64
 243 .L40:
 244         xorl    %eax, %eax
 245         jmp     .L24
 246         .p2align 4,,10
 247         .p2align 3
 248 .L60:
 249         movq    __libc_errno@gottpoff(%rip), %r13
 250 .L31:
 251         movl    $34, %fs:0(%r13)
 252         movl    $34, %eax
 253 .L24:
 254         addq    $424, %rsp
 255         popq    %rbx
 256         popq    %rbp
 257         popq    %r12
 258         popq    %r13
 259         popq    %r14
 260         popq    %r15
 261         ret
 262         .p2align 4,,10
 263         .p2align 3
 264 .L58:
 265         movl    %fs:0(%r13), %eax
 266         jmp     .L24
 267         .p2align 4,,10
 268         .p2align 3
 269 .L59:
 270         movq    __libc_errno@gottpoff(%rip), %rax
 271         movl    $22, %fs:(%rax)
 272         movl    $22, %eax
 273         jmp     .L24
 274         .p2align 4,,10
 275         .p2align 3
 276 .L51:
 277         movl    $1, %edx
 278         movl    $2, %eax
 279 .L41:
 280         testl   %ebp, %ebp
 281         je      .L24
 282         testb   %dl, %dl
 283         je      .L24
 284         movq    168(%rsp), %rdx
 285         movq    %rdx, %rcx
 286         shrq    $32, %rdx
 287         shrq    $8, %rcx
 288         andl    $-4096, %edx
 289         andl    $4095, %ecx
 290         orl     %ecx, %edx
 291         subl    $136, %edx
 292         cmpl    $7, %edx
 293         ja      .L24
 294         movl    $19, %fs:0(%r13)
 295         movl    $19, %eax
 296         jmp     .L24
 297         .p2align 4,,10
 298         .p2align 3
 299 .L61:
 300         cmpl    $36, %fs:0(%r13)
 301         je      .L31
 302         xorl    %ebp, %ebp
 303         leaq    272(%rsp), %rdx
 304         jmp     .L32
 305         .p2align 4,,10
 306         .p2align 3
 307 .L64:
 308         cmpl    $-1, 28(%rsp)
 309         je      .L57
 310         movb    $0, 5(%rbx)
 311         movq    %r9, %r8
 312         movl    %r15d, %ecx
 313         movq    %r14, %rdx
 314         movq    %r12, %rsi
 315         movq    %rbx, %rdi
 316         movl    $1, 28(%rsp)
 317         call    getttyname_r
 318         cltq
 319 .L57:
 320         testq   %rax, %rax
 321         setne   %dl
 322         jmp     .L41
 323         .p2align 4,,10
 324         .p2align 3
 325 .L36:
 326         movq    %rdx, %rsi
 327         movq    %rbx, %rdi
 328         movq    %rdx, 8(%rsp)
 329         call    __stat64
 330         testl   %eax, %eax
 331         movq    8(%rsp), %rdx
 332         jne     .L37
 333         movq    280(%rsp), %rcx
 334         cmpq    %rcx, 136(%rsp)
 335         jne     .L37
 336         movq    128(%rsp), %rcx
 337         cmpq    %rcx, 272(%rsp)
 338         jne     .L37
 339         movl    296(%rsp), %ecx
 340         andl    $61440, %ecx
 341         cmpl    $8192, %ecx
 342         jne     .L37
 343         movq    168(%rsp), %rcx
 344         cmpq    %rcx, 312(%rsp)
 345         jne     .L37
 346         jmp     .L24
 347         .p2align 4,,10
 348         .p2align 3
 349 .L62:
 350         cmpl    $1701601889, 8(%rbx)
 351         jne     .L35
 352         cmpb    $41, 12(%rbx)
 353         jne     .L35
 354         subq    $13, %rbp
 355         leaq    13(%rbx), %rsi
 356         movq    %rbx, %rdi
 357         movq    %rbp, %rdx
 358         call    memmove
 359         jmp     .L35
 360         .p2align 4,,10
 361         .p2align 3
 362 .L63:
 363         leaq    28(%rsp), %r9
 364         leaq    -9(%r12), %rsi
 365         movl    %r15d, %ecx
 366         movq    %r14, %rdx
 367         movq    %rbx, %rdi
 368         movq    %r9, %r8
 369         movq    %r9, 8(%rsp)
 370         call    getttyname_r
 371         cltq
 372         movq    8(%rsp), %r9
 373         testq   %rax, %rax
 374         je      .L40
 375         cmpl    $-1, 28(%rsp)
 376         je      .L57
 377         jmp     .L43
 378         .size   __ttyname_r, .-__ttyname_r
 379         .weak   ttyname_r
 380         .set    ttyname_r,__ttyname_r
 381         .hidden memmove
 382         .hidden __readlink
 383         .hidden _fitoa_word
 384         .hidden __fstat64
 385         .hidden __tcgetattr
 386         .hidden __closedir
 387         .hidden __stat64
 388         .hidden __stpncpy
 389         .hidden __readdir64
 390         .hidden __opendir
 391         .hidden strlen