nptl/nptl-init.s

   1         .text
   2         .p2align 4,,15
   3         .type   sigcancel_handler, @function
   4 sigcancel_handler:
   5 .LFB97:
   6         cmpl    $32, %edi
   7         je      .L13
   8         rep ret
   9         .p2align 4,,10
  10         .p2align 3
  11 .L13:
  12         pushq   %rbp
  13         pushq   %rbx
  14         movq    %rsi, %rbx
  15         subq    $8, %rsp
  16         movl    16(%rsi), %ebp
  17         call    __getpid@PLT
  18         cmpl    %eax, %ebp
  19         je      .L14
  20 .L1:
  21         addq    $8, %rsp
  22         popq    %rbx
  23         popq    %rbp
  24         ret
  25         .p2align 4,,10
  26         .p2align 3
  27 .L14:
  28         cmpl    $-6, 8(%rbx)
  29         jne     .L1
  30         movq    %fs:16, %rsi
  31 #APP
  32 # 139 "nptl-init.c" 1
  33         movl %fs:776,%edx
  34 # 0 "" 2
  35 #NO_APP
  36         jmp     .L3
  37         .p2align 4,,10
  38         .p2align 3
  39 .L16:
  40         testb   $16, %dl
  41         jne     .L1
  42         movl    %edx, %eax
  43         lock cmpxchgl   %ecx, 776(%rsi)
  44         cmpl    %eax, %edx
  45         je      .L15
  46         movl    %eax, %edx
  47 .L3:
  48         movl    %edx, %ecx
  49         orl     $12, %ecx
  50         cmpl    %ecx, %edx
  51         jne     .L16
  52         jmp     .L1
  53         .p2align 4,,10
  54         .p2align 3
  55 .L15:
  56 #APP
  57 # 156 "nptl-init.c" 1
  58         movq $-1,%fs:1584
  59 # 0 "" 2
  60 #NO_APP
  61         andl    $2, %edx
  62         je      .L1
  63         movq    %fs:16, %rax
  64 #APP
  65 # 304 "./pthreadP.h" 1
  66         lock;orl $16, 776(%rax)
  67 # 0 "" 2
  68 # 307 "./pthreadP.h" 1
  69         movq %fs:768,%rdi
  70 # 0 "" 2
  71 #NO_APP
  72         call    __pthread_unwind@PLT
  73 .LFE97:
  74         .size   sigcancel_handler, .-sigcancel_handler
  75         .section        .rodata.str1.8,"aMS",@progbits,1
  76         .align 8
  77 .LC0:
  78         .string "The futex facility returned an unexpected error code.\n"
  79         .text
  80         .p2align 4,,15
  81         .type   sighandler_setxid, @function
  82 sighandler_setxid:
  83 .LFB98:
  84         cmpl    $33, %edi
  85         je      .L30
  86         rep ret
  87         .p2align 4,,10
  88         .p2align 3
  89 .L30:
  90         pushq   %rbp
  91         pushq   %rbx
  92         movq    %rsi, %rbx
  93         subq    $8, %rsp
  94         movl    16(%rsi), %ebp
  95         call    __getpid@PLT
  96         cmpl    %eax, %ebp
  97         je      .L31
  98 .L17:
  99         addq    $8, %rsp
 100         popq    %rbx
 101         popq    %rbp
 102         ret
 103         .p2align 4,,10
 104         .p2align 3
 105 .L31:
 106         cmpl    $-6, 8(%rbx)
 107         jne     .L17
 108         movq    __xidcmd(%rip), %rax
 109         movq    16(%rax), %rsi
 110         movq    8(%rax), %rdi
 111         movq    24(%rax), %rdx
 112         movl    (%rax), %eax
 113 #APP
 114 # 190 "nptl-init.c" 1
 115         syscall
 116
 117 # 0 "" 2
 118 #NO_APP
 119         movq    __xidcmd(%rip), %rdi
 120         movl    %eax, %esi
 121         negl    %esi
 122         cmpl    $-4096, %eax
 123         movl    $0, %eax
 124         cmovbe  %eax, %esi
 125         call    __nptl_setxid_error@PLT
 126         movq    %fs:16, %rdi
 127         leaq    776(%rdi), %rcx
 128         .p2align 4,,10
 129         .p2align 3
 130 .L20:
 131 #APP
 132 # 202 "nptl-init.c" 1
 133         movl %fs:776,%edx
 134 # 0 "" 2
 135 #NO_APP
 136         movl    %edx, %esi
 137         movl    %edx, %eax
 138         andl    $-65, %esi
 139         lock cmpxchgl   %esi, (%rcx)
 140         cmpl    %eax, %edx
 141         jne     .L20
 142         movl    $1, 1564(%rdi)
 143         xorl    %r10d, %r10d
 144         addq    $1564, %rdi
 145         movl    $1, %edx
 146         movl    $129, %esi
 147         movl    $202, %eax
 148 #APP
 149 # 209 "../sysdeps/nptl/futex-internal.h" 1
 150         syscall
 151
 152 # 0 "" 2
 153 #NO_APP
 154         cmpq    $-4096, %rax
 155         ja      .L32
 156 .L21:
 157         movq    __xidcmd(%rip), %rax
 158         movl    $-1, %edx
 159         lock xaddl      %edx, 32(%rax)
 160         cmpl    $1, %edx
 161         jne     .L17
 162         movq    __xidcmd(%rip), %rax
 163         xorl    %r10d, %r10d
 164         movl    $129, %esi
 165         leaq    32(%rax), %rdi
 166         movl    $202, %eax
 167 #APP
 168 # 209 "../sysdeps/nptl/futex-internal.h" 1
 169         syscall
 170
 171 # 0 "" 2
 172 #NO_APP
 173         cmpq    $-4096, %rax
 174         jbe     .L17
 175         cmpl    $-22, %eax
 176         je      .L17
 177         cmpl    $-14, %eax
 178         je      .L17
 179 .L22:
 180         leaq    .LC0(%rip), %rdi
 181         call    __libc_fatal@PLT
 182         .p2align 4,,10
 183         .p2align 3
 184 .L32:
 185         cmpl    $-22, %eax
 186         je      .L21
 187         cmpl    $-14, %eax
 188         je      .L21
 189         jmp     .L22
 190 .LFE98:
 191         .size   sighandler_setxid, .-sighandler_setxid
 192         .p2align 4,,15
 193         .globl  __nptl_set_robust
 194         .type   __nptl_set_robust, @function
 195 __nptl_set_robust:
 196 .LFB96:
 197         addq    $736, %rdi
 198         movl    $24, %esi
 199         movl    $273, %eax
 200 #APP
 201 # 119 "nptl-init.c" 1
 202         syscall
 203
 204 # 0 "" 2
 205 #NO_APP
 206         ret
 207 .LFE96:
 208         .size   __nptl_set_robust, .-__nptl_set_robust
 209         .p2align 4,,15
 210         .globl  __pthread_initialize_minimal_internal
 211         .type   __pthread_initialize_minimal_internal, @function
 212 __pthread_initialize_minimal_internal:
 213 .LFB99:
 214         pushq   %rbx
 215         movl    $218, %eax
 216         subq    $192, %rsp
 217         movq    %fs:16, %rdx
 218         leaq    720(%rdx), %rdi
 219 #APP
 220 # 28 "../sysdeps/unix/sysv/linux/pthread-pids.h" 1
 221         syscall
 222
 223 # 0 "" 2
 224 #NO_APP
 225         movl    %eax, 720(%rdx)
 226         leaq    784(%rdx), %rax
 227 #APP
 228 # 231 "nptl-init.c" 1
 229         movq %rax,%fs:1296
 230 # 0 "" 2
 231 # 232 "nptl-init.c" 1
 232         movb $1,%fs:1554
 233 # 0 "" 2
 234 #NO_APP
 235         leaq    736(%rdx), %rdi
 236         movq    $-32, 744(%rdx)
 237         movl    $24, %esi
 238         movl    $273, %eax
 239         movq    %rdi, 728(%rdx)
 240         movq    %rdi, 736(%rdx)
 241 #APP
 242 # 243 "nptl-init.c" 1
 243         syscall
 244
 245 # 0 "" 2
 246 #NO_APP
 247         movq    __libc_stack_end(%rip), %rax
 248 #APP
 249 # 252 "nptl-init.c" 1
 250         movq %rax,%fs:1688
 251 # 0 "" 2
 252 #NO_APP
 253         movzbl  __nptl_initial_report_events(%rip), %eax
 254 #APP
 255 # 257 "nptl-init.c" 1
 256         movb %al,%fs:1553
 257 # 0 "" 2
 258 #NO_APP
 259         leaq    32(%rsp), %rbx
 260         leaq    sigcancel_handler(%rip), %rax
 261         xorl    %edx, %edx
 262         movl    $32, %edi
 263         movq    $0, 40(%rsp)
 264         movl    $4, 168(%rsp)
 265         movq    %rbx, %rsi
 266         movq    %rax, 32(%rsp)
 267         call    __libc_sigaction@PLT
 268         leaq    sighandler_setxid(%rip), %rax
 269         xorl    %edx, %edx
 270         movq    %rbx, %rsi
 271         movl    $33, %edi
 272         movl    $268435460, 168(%rsp)
 273         movq    %rax, 32(%rsp)
 274         call    __libc_sigaction@PLT
 275         movabsq $6442450944, %rax
 276         leaq    8(%rbx), %rsi
 277         orq     %rax, 40(%rsp)
 278         movl    $8, %r10d
 279         xorl    %edx, %edx
 280         movl    $1, %edi
 281         movl    $14, %eax
 282 #APP
 283 # 279 "nptl-init.c" 1
 284         syscall
 285
 286 # 0 "" 2
 287 #NO_APP
 288         leaq    __static_tls_size(%rip), %rdi
 289         leaq    8(%rsp), %rsi
 290         call    _dl_get_tls_static_info@PLT
 291         movq    8(%rsp), %rcx
 292         cmpq    $15, %rcx
 293         leaq    -1(%rcx), %rax
 294         ja      .L36
 295         movq    $16, 8(%rsp)
 296         movl    $15, %eax
 297         movl    $16, %ecx
 298 .L36:
 299         movq    %rax, __static_tls_align_m1(%rip)
 300         movq    __static_tls_size(%rip), %rax
 301         xorl    %edx, %edx
 302         leaq    16(%rsp), %rsi
 303         movl    $3, %edi
 304         leaq    -1(%rcx,%rax), %rax
 305         divq    %rcx
 306         imulq   %rcx, %rax
 307         movq    %rax, __static_tls_size(%rip)
 308         call    __getrlimit@PLT
 309         testl   %eax, %eax
 310         jne     .L37
 311         movq    16(%rsp), %rcx
 312         cmpq    $-1, %rcx
 313         je      .L37
 314         cmpq    $16383, %rcx
 315         movl    $16384, %eax
 316         cmovbe  %rax, %rcx
 317         jmp     .L39
 318         .p2align 4,,10
 319         .p2align 3
 320 .L37:
 321         movl    $2097152, %ecx
 322 .L39:
 323         movq    _dl_pagesize(%rip), %rdx
 324         movq    __static_tls_size(%rip), %rax
 325         addq    %rdx, %rax
 326         addq    $2048, %rax
 327         cmpq    %rcx, %rax
 328         cmovb   %rcx, %rax
 329         leaq    -1(%rdx,%rax), %rax
 330         negq    %rdx
 331         andq    %rax, %rdx
 332         xorl    %eax, %eax
 333         movq    %rdx, 16(%rsp)
 334         movl    $1, %edx
 335         lock cmpxchgl   %edx, __default_pthread_attr_lock(%rip)
 336         jne     .L43
 337 .L40:
 338         movq    16(%rsp), %rax
 339         movq    %rax, 32+__default_pthread_attr(%rip)
 340         movq    _dl_pagesize(%rip), %rax
 341         movq    %rax, 16+__default_pthread_attr(%rip)
 342         xorl    %eax, %eax
 343 #APP
 344 # 319 "nptl-init.c" 1
 345         xchgl %eax, __default_pthread_attr_lock(%rip)
 346 # 0 "" 2
 347 #NO_APP
 348         cmpl    $1, %eax
 349         jg      .L44
 350 .L41:
 351         movq    __pthread_init_static_tls@GOTPCREL(%rip), %rax
 352         movq    __reclaim_stacks@GOTPCREL(%rip), %rsi
 353         leaq    __fork_generation(%rip), %rdi
 354         xorl    %edx, %edx
 355         movq    %rax, _dl_init_static_tls(%rip)
 356         call    __libc_pthread_init@PLT
 357         movq    %rax, __libc_multiple_threads_ptr(%rip)
 358         call    __pthread_tunables_init@PLT
 359         addq    $192, %rsp
 360         popq    %rbx
 361         ret
 362         .p2align 4,,10
 363         .p2align 3
 364 .L44:
 365         xorl    %r10d, %r10d
 366         movl    $1, %edx
 367         movl    $129, %esi
 368         leaq    __default_pthread_attr_lock(%rip), %rdi
 369         movl    $202, %eax
 370 #APP
 371 # 319 "nptl-init.c" 1
 372         syscall
 373
 374 # 0 "" 2
 375 #NO_APP
 376         jmp     .L41
 377         .p2align 4,,10
 378         .p2align 3
 379 .L43:
 380         leaq    __default_pthread_attr_lock(%rip), %rdi
 381         call    __lll_lock_wait_private@PLT
 382         jmp     .L40
 383 .LFE99:
 384         .size   __pthread_initialize_minimal_internal, .-__pthread_initialize_minimal_internal
 385         .weak   __pthread_initialize_minimal
 386         .set    __pthread_initialize_minimal,__pthread_initialize_minimal_internal
 387         .p2align 4,,15
 388         .globl  __pthread_get_minstack
 389         .type   __pthread_get_minstack, @function
 390 __pthread_get_minstack:
 391 .LFB100:
 392         movq    __static_tls_size(%rip), %rax
 393         addq    _dl_pagesize(%rip), %rax
 394         addq    $16384, %rax
 395         ret
 396 .LFE100:
 397         .size   __pthread_get_minstack, .-__pthread_get_minstack
 398         .local  __nptl_initial_report_events
 399         .comm   __nptl_initial_report_events,1,1
 400         .comm   __xidcmd,8,8
 401         .section        .rodata.str1.1,"aMS",@progbits,1
 402         .type   nptl_version, @object
 403         .size   nptl_version, 5
 404 nptl_version:
 405         .string "2.33"
 406         .comm   __static_tls_align_m1,8,8
 407         .comm   __static_tls_size,8,8
 408         .comm   __libc_multiple_threads_ptr,8,8