dlfcn/sdlerror.s

   1         .text
   2         .p2align 4,,15
   3         .type   init, @function
   4 init:
   5         cmpq    $0, __pthread_key_create@GOTPCREL(%rip)
   6         je      .L9
   7         leaq    free_key_mem(%rip), %rsi
   8         leaq    key(%rip), %rdi
   9         subq    $8, %rsp
  10         call    __pthread_key_create@PLT
  11         testl   %eax, %eax
  12         je      .L1
  13         leaq    last_result(%rip), %rax
  14         movq    %rax, static_buf(%rip)
  15 .L1:
  16         addq    $8, %rsp
  17         ret
  18         .p2align 4,,10
  19         .p2align 3
  20 .L9:
  21         leaq    last_result(%rip), %rax
  22         movq    %rax, static_buf(%rip)
  23         ret
  24         .size   init, .-init
  25         .section        .rodata.str1.1,"aMS",@progbits,1
  26 .LC0:
  27         .string ""
  28 .LC1:
  29         .string ": "
  30 .LC2:
  31         .string "out of memory"
  32 .LC3:
  33         .string "%s%s%s"
  34 .LC4:
  35         .string "%s%s%s: %s"
  36         .text
  37         .p2align 4,,15
  38         .globl  __dlerror
  39         .hidden __dlerror
  40         .type   __dlerror, @function
  41 __dlerror:
  42         pushq   %rbp
  43         pushq   %rbx
  44         subq    $24, %rsp
  45         cmpq    $0, __pthread_once@GOTPCREL(%rip)
  46         movq    $0, 8(%rsp)
  47         je      .L11
  48         leaq    init(%rip), %rsi
  49         leaq    once(%rip), %rdi
  50         call    __pthread_once@PLT
  51         movq    static_buf(%rip), %rbx
  52 .L12:
  53         testq   %rbx, %rbx
  54         je      .L51
  55 .L17:
  56         movl    4(%rbx), %edx
  57         movq    24(%rbx), %rax
  58         testl   %edx, %edx
  59         je      .L20
  60         testq   %rax, %rax
  61         je      .L50
  62         leaq    .LC2(%rip), %rdi
  63         movl    $14, %ecx
  64         movq    %rax, %rsi
  65         repz cmpsb
  66         je      .L23
  67         movq    %rax, %rdi
  68         call    free@PLT
  69 .L23:
  70         movq    $0, 24(%rbx)
  71 .L50:
  72         movq    8(%rsp), %rax
  73         addq    $24, %rsp
  74         popq    %rbx
  75         popq    %rbp
  76         ret
  77         .p2align 4,,10
  78         .p2align 3
  79 .L20:
  80         testq   %rax, %rax
  81         je      .L50
  82         movl    (%rbx), %edi
  83         movq    %rax, 8(%rsp)
  84         testl   %edi, %edi
  85         je      .L52
  86         call    strerror@PLT
  87         movq    24(%rbx), %rsi
  88         leaq    _libc_intl_domainname(%rip), %rdi
  89         movl    $5, %edx
  90         movq    %rax, %rbp
  91         call    __dcgettext
  92         movq    16(%rbx), %rdx
  93         movq    %rax, %r8
  94         leaq    .LC1(%rip), %rcx
  95         leaq    .LC0(%rip), %rax
  96         leaq    8(%rsp), %rdi
  97         leaq    .LC4(%rip), %rsi
  98         movq    %rbp, %r9
  99         cmpb    $0, (%rdx)
 100         cmove   %rax, %rcx
 101         xorl    %eax, %eax
 102         call    __asprintf
 103         cmpl    $-1, %eax
 104         je      .L53
 105 .L29:
 106         movq    24(%rbx), %rax
 107         leaq    .LC2(%rip), %rdi
 108         movl    $14, %ecx
 109         movq    %rax, %rsi
 110         repz cmpsb
 111         jne     .L54
 112 .L31:
 113         movq    8(%rsp), %rax
 114         movq    %rax, 24(%rbx)
 115 .L30:
 116         movl    $1, 4(%rbx)
 117         addq    $24, %rsp
 118         popq    %rbx
 119         popq    %rbp
 120         ret
 121         .p2align 4,,10
 122         .p2align 3
 123 .L11:
 124         movl    once(%rip), %eax
 125         movq    static_buf(%rip), %rbx
 126         testl   %eax, %eax
 127         jne     .L12
 128         cmpq    $0, __pthread_key_create@GOTPCREL(%rip)
 129         je      .L14
 130         leaq    free_key_mem(%rip), %rsi
 131         leaq    key(%rip), %rdi
 132         call    __pthread_key_create@PLT
 133         testl   %eax, %eax
 134         jne     .L15
 135         movq    static_buf(%rip), %rbx
 136         movl    once(%rip), %eax
 137 .L16:
 138         orl     $2, %eax
 139         testq   %rbx, %rbx
 140         movl    %eax, once(%rip)
 141         jne     .L17
 142 .L51:
 143         cmpq    $0, __pthread_getspecific@GOTPCREL(%rip)
 144         je      .L19
 145         movl    key(%rip), %edi
 146         call    __pthread_getspecific@PLT
 147         testq   %rax, %rax
 148         movq    %rax, %rbx
 149         jne     .L17
 150 .L19:
 151         leaq    last_result(%rip), %rbx
 152         jmp     .L17
 153         .p2align 4,,10
 154         .p2align 3
 155 .L52:
 156         leaq    _libc_intl_domainname(%rip), %rdi
 157         movl    $5, %edx
 158         movq    %rax, %rsi
 159         call    __dcgettext
 160         movq    16(%rbx), %rdx
 161         movq    %rax, %r8
 162         leaq    .LC1(%rip), %rcx
 163         leaq    .LC0(%rip), %rax
 164         leaq    8(%rsp), %rdi
 165         leaq    .LC3(%rip), %rsi
 166         cmpb    $0, (%rdx)
 167         cmove   %rax, %rcx
 168         xorl    %eax, %eax
 169         call    __asprintf
 170         cmpl    $-1, %eax
 171         jne     .L29
 172 .L53:
 173         movq    8(%rsp), %rax
 174         jmp     .L30
 175         .p2align 4,,10
 176         .p2align 3
 177 .L15:
 178         movl    once(%rip), %eax
 179 .L14:
 180         leaq    last_result(%rip), %rbx
 181         movq    %rbx, static_buf(%rip)
 182         jmp     .L16
 183         .p2align 4,,10
 184         .p2align 3
 185 .L54:
 186         movq    %rax, %rdi
 187         call    free@PLT
 188         jmp     .L31
 189         .size   __dlerror, .-__dlerror
 190         .p2align 4,,15
 191         .type   check_free.isra.0, @function
 192 check_free.isra.0:
 193         movq    (%rdi), %rax
 194         testq   %rax, %rax
 195         je      .L64
 196         pushq   %rbx
 197         movq    %rdi, %rbx
 198         leaq    .LC2(%rip), %rdi
 199         movl    $14, %ecx
 200         movq    %rax, %rsi
 201         repz cmpsb
 202         jne     .L67
 203         popq    %rbx
 204         ret
 205         .p2align 4,,10
 206         .p2align 3
 207 .L67:
 208         movq    %rax, %rdi
 209         call    free@PLT
 210         movq    $0, (%rbx)
 211         popq    %rbx
 212         ret
 213         .p2align 4,,10
 214         .p2align 3
 215 .L64:
 216         rep ret
 217         .size   check_free.isra.0, .-check_free.isra.0
 218         .p2align 4,,15
 219         .type   free_key_mem, @function
 220 free_key_mem:
 221         pushq   %rbx
 222         movq    %rdi, %rbx
 223         addq    $24, %rdi
 224         call    check_free.isra.0
 225         movq    %rbx, %rdi
 226         call    free@PLT
 227         cmpq    $0, __pthread_setspecific@GOTPCREL(%rip)
 228         je      .L68
 229         popq    %rbx
 230         movl    key(%rip), %edi
 231         xorl    %esi, %esi
 232         jmp     __pthread_setspecific@PLT
 233         .p2align 4,,10
 234         .p2align 3
 235 .L68:
 236         popq    %rbx
 237         ret
 238         .size   free_key_mem, .-free_key_mem
 239         .p2align 4,,15
 240         .globl  _dlerror_run
 241         .hidden _dlerror_run
 242         .type   _dlerror_run, @function
 243 _dlerror_run:
 244         cmpq    $0, __pthread_once@GOTPCREL(%rip)
 245         pushq   %r12
 246         movq    %rsi, %r12
 247         pushq   %rbp
 248         movq    %rdi, %rbp
 249         pushq   %rbx
 250         je      .L72
 251         leaq    init(%rip), %rsi
 252         leaq    once(%rip), %rdi
 253         call    __pthread_once@PLT
 254         movq    static_buf(%rip), %rbx
 255 .L73:
 256         testq   %rbx, %rbx
 257         je      .L99
 258 .L78:
 259         movq    24(%rbx), %rdi
 260         testq   %rdi, %rdi
 261         je      .L82
 262         cmpb    $0, 8(%rbx)
 263         jne     .L100
 264 .L83:
 265         movq    $0, 24(%rbx)
 266 .L82:
 267         leaq    8(%rbx), %rdx
 268         leaq    24(%rbx), %rsi
 269         leaq    16(%rbx), %rdi
 270         movq    %r12, %r8
 271         movq    %rbp, %rcx
 272         call    _dl_catch_error
 273         movl    %eax, (%rbx)
 274         movq    24(%rbx), %rax
 275         xorl    %edx, %edx
 276         testq   %rax, %rax
 277         sete    %dl
 278         setne   %al
 279         movl    %edx, 4(%rbx)
 280         movzbl  %al, %eax
 281         popq    %rbx
 282         popq    %rbp
 283         popq    %r12
 284         ret
 285         .p2align 4,,10
 286         .p2align 3
 287 .L100:
 288         call    free@PLT
 289         jmp     .L83
 290         .p2align 4,,10
 291         .p2align 3
 292 .L72:
 293         movl    once(%rip), %eax
 294         movq    static_buf(%rip), %rbx
 295         testl   %eax, %eax
 296         jne     .L73
 297         cmpq    $0, __pthread_key_create@GOTPCREL(%rip)
 298         je      .L75
 299         leaq    free_key_mem(%rip), %rsi
 300         leaq    key(%rip), %rdi
 301         call    __pthread_key_create@PLT
 302         testl   %eax, %eax
 303         jne     .L76
 304         movq    static_buf(%rip), %rbx
 305         movl    once(%rip), %eax
 306 .L77:
 307         orl     $2, %eax
 308         testq   %rbx, %rbx
 309         movl    %eax, once(%rip)
 310         jne     .L78
 311 .L99:
 312         cmpq    $0, __pthread_getspecific@GOTPCREL(%rip)
 313         je      .L81
 314         movl    key(%rip), %edi
 315         call    __pthread_getspecific@PLT
 316         testq   %rax, %rax
 317         movq    %rax, %rbx
 318         jne     .L78
 319 .L81:
 320         movl    $32, %esi
 321         movl    $1, %edi
 322         call    calloc@PLT
 323         testq   %rax, %rax
 324         movq    %rax, %rbx
 325         je      .L101
 326         cmpq    $0, __pthread_setspecific@GOTPCREL(%rip)
 327         je      .L78
 328         movl    key(%rip), %edi
 329         movq    %rax, %rsi
 330         call    __pthread_setspecific@PLT
 331         jmp     .L78
 332         .p2align 4,,10
 333         .p2align 3
 334 .L76:
 335         movl    once(%rip), %eax
 336 .L75:
 337         leaq    last_result(%rip), %rbx
 338         movq    %rbx, static_buf(%rip)
 339         jmp     .L77
 340         .p2align 4,,10
 341         .p2align 3
 342 .L101:
 343         leaq    last_result(%rip), %rbx
 344         jmp     .L78
 345         .size   _dlerror_run, .-_dlerror_run
 346         .section        .text.exit,"ax",@progbits
 347         .p2align 4,,15
 348         .type   fini, @function
 349 fini:
 350         leaq    24+last_result(%rip), %rdi
 351         jmp     check_free.isra.0
 352         .size   fini, .-fini
 353         .section        .dtors,"aw",@progbits
 354         .align 8
 355         .quad   fini
 356         .section        .rodata.str1.1
 357 .LC5:
 358         .string "_dlfcn_hook"
 359         .text
 360         .p2align 4,,15
 361         .globl  __libc_register_dlfcn_hook
 362         .hidden __libc_register_dlfcn_hook
 363         .type   __libc_register_dlfcn_hook, @function
 364 __libc_register_dlfcn_hook:
 365         leaq    .LC5(%rip), %rsi
 366         subq    $8, %rsp
 367         call    __libc_dlsym_private
 368         testq   %rax, %rax
 369         je      .L103
 370         leaq    _dlfcn_hooks(%rip), %rdx
 371         movq    %rdx, (%rax)
 372 .L103:
 373         addq    $8, %rsp
 374         ret
 375         .size   __libc_register_dlfcn_hook, .-__libc_register_dlfcn_hook
 376         .section        .data.rel.local,"aw",@progbits
 377         .align 32
 378         .type   _dlfcn_hooks, @object
 379         .size   _dlfcn_hooks, 104
 380 _dlfcn_hooks:
 381         .quad   __dlopen
 382         .quad   __dlclose
 383         .quad   __dlsym
 384         .quad   __dlvsym
 385         .quad   __dlerror
 386         .quad   __dladdr
 387         .quad   __dladdr1
 388         .quad   __dlinfo
 389         .quad   __dlmopen
 390         .zero   32
 391         .local  once
 392         .comm   once,4,4
 393         .local  key
 394         .comm   key,4,4
 395         .local  static_buf
 396         .comm   static_buf,8,8
 397         .local  last_result
 398         .comm   last_result,32,32
 399         .weak   __pthread_setspecific
 400         .weak   __pthread_getspecific
 401         .weak   __pthread_once
 402         .weak   __pthread_key_create
 403         .hidden __dlmopen
 404         .hidden __dlinfo
 405         .hidden __dladdr1
 406         .hidden __dladdr
 407         .hidden __dlvsym
 408         .hidden __dlsym
 409         .hidden __dlclose
 410         .hidden __dlopen
 411         .hidden __libc_dlsym_private
 412         .hidden _dl_catch_error
 413         .hidden __asprintf
 414         .hidden __dcgettext
 415         .hidden _libc_intl_domainname