rt/mq_notify.shared.s

   1         .text
   2         .p2align 4,,15
   3         .type   reset_once, @function
   4 reset_once:
   5         movl    $0, once(%rip)
   6         ret
   7         .size   reset_once, .-reset_once
   8         .p2align 4,,15
   9         .type   helper_thread, @function
  10 helper_thread:
  11         pushq   %r12
  12         pushq   %rbp
  13         leaq    notification_function(%rip), %rbp
  14         pushq   %rbx
  15         subq    $48, %rsp
  16         leaq    16(%rsp), %rbx
  17         leaq    8(%rsp), %r12
  18         .p2align 4,,10
  19         .p2align 3
  20 .L5:
  21         movl    netlink_socket(%rip), %edi
  22         movl    $16640, %ecx
  23         movl    $32, %edx
  24         movq    %rbx, %rsi
  25         call    __recv@PLT
  26         cmpq    $31, %rax
  27         jle     .L5
  28         movzbl  47(%rsp), %eax
  29         cmpb    $1, %al
  30         je      .L10
  31         cmpb    $2, %al
  32         jne     .L5
  33         movq    32(%rsp), %rdi
  34         call    free@PLT
  35         jmp     .L5
  36         .p2align 4,,10
  37         .p2align 3
  38 .L10:
  39         movq    32(%rsp), %rsi
  40         movq    %rbx, %rcx
  41         movq    %rbp, %rdx
  42         movq    %r12, %rdi
  43         call    pthread_create@PLT
  44         testl   %eax, %eax
  45         jne     .L5
  46         leaq    notify_barrier(%rip), %rdi
  47         call    __pthread_barrier_wait@PLT
  48         jmp     .L5
  49         .size   helper_thread, .-helper_thread
  50         .p2align 4,,15
  51         .type   change_sigmask, @function
  52 change_sigmask:
  53         pushq   %r12
  54         pushq   %rbp
  55         movq    %rsi, %r12
  56         pushq   %rbx
  57         movl    %edi, %ebp
  58         addq    $-128, %rsp
  59         movq    %rsp, %rbx
  60         movq    %rbx, %rdi
  61         call    sigfillset@PLT
  62         movq    %r12, %rdx
  63         movq    %rbx, %rsi
  64         movl    %ebp, %edi
  65         call    pthread_sigmask@PLT
  66         subq    $-128, %rsp
  67         popq    %rbx
  68         popq    %rbp
  69         popq    %r12
  70         ret
  71         .size   change_sigmask, .-change_sigmask
  72         .p2align 4,,15
  73         .type   notification_function, @function
  74 notification_function:
  75         pushq   %rbp
  76         pushq   %rbx
  77         subq    $8, %rsp
  78         movq    (%rdi), %rbx
  79         movq    8(%rdi), %rbp
  80         leaq    notify_barrier(%rip), %rdi
  81         call    __pthread_barrier_wait@PLT
  82         call    pthread_self@PLT
  83         movq    %rax, %rdi
  84         call    pthread_detach@PLT
  85         xorl    %esi, %esi
  86         movl    $1, %edi
  87         call    change_sigmask
  88         movq    %rbp, %rdi
  89         call    *%rbx
  90         addq    $8, %rsp
  91         xorl    %eax, %eax
  92         popq    %rbx
  93         popq    %rbp
  94         ret
  95         .size   notification_function, .-notification_function
  96         .p2align 4,,15
  97         .type   init_mq_netlink, @function
  98 init_mq_netlink:
  99         pushq   %r13
 100         pushq   %r12
 101         pushq   %rbp
 102         pushq   %rbx
 103         subq    $216, %rsp
 104         cmpl    $-1, netlink_socket(%rip)
 105         je      .L16
 106 .L20:
 107         leaq    notify_barrier(%rip), %rdi
 108         xorl    %esi, %esi
 109         movl    $2, %edx
 110         call    __pthread_barrier_init@PLT
 111         testl   %eax, %eax
 112         je      .L31
 113 .L18:
 114         movl    netlink_socket(%rip), %edi
 115         call    __close_nocancel@PLT
 116         movl    $-1, netlink_socket(%rip)
 117 .L15:
 118         addq    $216, %rsp
 119         popq    %rbx
 120         popq    %rbp
 121         popq    %r12
 122         popq    %r13
 123         ret
 124         .p2align 4,,10
 125         .p2align 3
 126 .L16:
 127         xorl    %edx, %edx
 128         movl    $524291, %esi
 129         movl    $16, %edi
 130         call    __socket@PLT
 131         cmpl    $-1, %eax
 132         movl    %eax, netlink_socket(%rip)
 133         jne     .L20
 134         addq    $216, %rsp
 135         popq    %rbx
 136         popq    %rbp
 137         popq    %r12
 138         popq    %r13
 139         ret
 140         .p2align 4,,10
 141         .p2align 3
 142 .L31:
 143         leaq    16(%rsp), %rbx
 144         leaq    80(%rsp), %rbp
 145         movq    %rbx, %rdi
 146         call    pthread_attr_init@PLT
 147         movl    $1, %esi
 148         movq    %rbx, %rdi
 149         call    pthread_attr_setdetachstate@PLT
 150         movq    %rbx, %rdi
 151         call    __pthread_get_minstack@PLT
 152         movq    %rbx, %rdi
 153         movq    %rax, %rsi
 154         call    pthread_attr_setstacksize@PLT
 155         xorl    %edi, %edi
 156         movq    %rbp, %rsi
 157         call    change_sigmask
 158         leaq    8(%rsp), %rdi
 159         leaq    helper_thread(%rip), %rdx
 160         movl    %eax, %r13d
 161         xorl    %ecx, %ecx
 162         movq    %rbx, %rsi
 163         call    pthread_create@PLT
 164         testl   %r13d, %r13d
 165         movl    %eax, %r12d
 166         je      .L32
 167 .L21:
 168         movq    %rbx, %rdi
 169         call    pthread_attr_destroy@PLT
 170         testl   %r12d, %r12d
 171         jne     .L18
 172         movl    added_atfork.9066(%rip), %eax
 173         testl   %eax, %eax
 174         je      .L33
 175 .L23:
 176         movl    $1, added_atfork.9066(%rip)
 177         jmp     .L15
 178         .p2align 4,,10
 179         .p2align 3
 180 .L32:
 181         xorl    %edx, %edx
 182         movq    %rbp, %rsi
 183         movl    $2, %edi
 184         call    pthread_sigmask@PLT
 185         jmp     .L21
 186         .p2align 4,,10
 187         .p2align 3
 188 .L33:
 189         leaq    reset_once(%rip), %rdx
 190         xorl    %esi, %esi
 191         xorl    %edi, %edi
 192         call    pthread_atfork@PLT
 193         testl   %eax, %eax
 194         je      .L23
 195         movq    8(%rsp), %rdi
 196         call    pthread_cancel@PLT
 197         jmp     .L18
 198         .size   init_mq_netlink, .-init_mq_netlink
 199         .p2align 4,,15
 200         .globl  mq_notify
 201         .type   mq_notify, @function
 202 mq_notify:
 203         pushq   %r12
 204         pushq   %rbp
 205         pushq   %rbx
 206         subq    $96, %rsp
 207         testq   %rsi, %rsi
 208         je      .L35
 209         cmpl    $2, 12(%rsi)
 210         je      .L36
 211 .L35:
 212         movl    $244, %eax
 213 #APP
 214 # 226 "../sysdeps/unix/sysv/linux/mq_notify.c" 1
 215         syscall
 216
 217 # 0 "" 2
 218 #NO_APP
 219         cmpq    $-4096, %rax
 220         ja      .L37
 221         movl    %eax, %ebx
 222 .L34:
 223         addq    $96, %rsp
 224         movl    %ebx, %eax
 225         popq    %rbx
 226         popq    %rbp
 227         popq    %r12
 228         ret
 229         .p2align 4,,10
 230         .p2align 3
 231 .L36:
 232         movq    %rsi, %rbp
 233         movl    %edi, %r12d
 234         leaq    init_mq_netlink(%rip), %rsi
 235         leaq    once(%rip), %rdi
 236         call    pthread_once@PLT
 237         movl    netlink_socket(%rip), %ebx
 238         cmpl    $-1, %ebx
 239         je      .L52
 240         movq    16(%rbp), %rax
 241         pxor    %xmm0, %xmm0
 242         movq    %rax, (%rsp)
 243         movq    0(%rbp), %rax
 244         movq    24(%rbp), %rbp
 245         movaps  %xmm0, 16(%rsp)
 246         movq    %rax, 8(%rsp)
 247         testq   %rbp, %rbp
 248         je      .L41
 249         movl    $56, %edi
 250         call    malloc@PLT
 251         testq   %rax, %rax
 252         movq    %rax, 16(%rsp)
 253         je      .L44
 254         movdqu  0(%rbp), %xmm0
 255         movups  %xmm0, (%rax)
 256         movdqu  16(%rbp), %xmm0
 257         movups  %xmm0, 16(%rax)
 258         movdqu  32(%rbp), %xmm0
 259         movups  %xmm0, 32(%rax)
 260         movq    48(%rbp), %rdx
 261         movq    %rdx, 48(%rax)
 262 .L41:
 263         movq    %rsp, %rax
 264         movl    $2, 44(%rsp)
 265         movl    %ebx, 40(%rsp)
 266         movq    %rax, 32(%rsp)
 267         leaq    32(%rsp), %rsi
 268         movl    %r12d, %edi
 269         movl    $244, %eax
 270 #APP
 271 # 269 "../sysdeps/unix/sysv/linux/mq_notify.c" 1
 272         syscall
 273
 274 # 0 "" 2
 275 #NO_APP
 276         cmpq    $-4096, %rax
 277         ja      .L53
 278         testl   %eax, %eax
 279         movl    %eax, %ebx
 280         je      .L34
 281         .p2align 4,,10
 282         .p2align 3
 283 .L43:
 284         movq    16(%rsp), %rdi
 285         call    free@PLT
 286         jmp     .L34
 287         .p2align 4,,10
 288         .p2align 3
 289 .L37:
 290         movq    errno@gottpoff(%rip), %rdx
 291         negl    %eax
 292         movl    $-1, %ebx
 293         movl    %eax, %fs:(%rdx)
 294         jmp     .L34
 295         .p2align 4,,10
 296         .p2align 3
 297 .L52:
 298         movq    errno@gottpoff(%rip), %rax
 299         movl    $38, %fs:(%rax)
 300         jmp     .L34
 301         .p2align 4,,10
 302         .p2align 3
 303 .L53:
 304         movq    errno@gottpoff(%rip), %rdx
 305         negl    %eax
 306         movl    $-1, %ebx
 307         movl    %eax, %fs:(%rdx)
 308         jmp     .L43
 309 .L44:
 310         movl    $-1, %ebx
 311         jmp     .L34
 312         .size   mq_notify, .-mq_notify
 313         .local  added_atfork.9066
 314         .comm   added_atfork.9066,4,4
 315         .local  notify_barrier
 316         .comm   notify_barrier,32,32
 317         .data
 318         .align 4
 319         .type   netlink_socket, @object
 320         .size   netlink_socket, 4
 321 netlink_socket:
 322         .long   -1
 323         .local  once
 324         .comm   once,4,4