rt/timer_routines.s

   1         .text
   2         .p2align 4,,15
   3         .type   reset_helper_control, @function
   4 reset_helper_control:
   5         movl    $0, __helper_once(%rip)
   6         movl    $0, __helper_tid(%rip)
   7         ret
   8         .size   reset_helper_control, .-reset_helper_control
   9         .p2align 4,,15
  10         .type   timer_helper_thread, @function
  11 timer_helper_thread:
  12         pushq   %r15
  13         pushq   %r14
  14         pushq   %r13
  15         pushq   %r12
  16         leaq    timer_sigev_thread(%rip), %r13
  17         pushq   %rbp
  18         pushq   %rbx
  19         leaq    __active_timer_sigev_thread_lock(%rip), %r12
  20         leaq    sigtimer_set(%rip), %rbx
  21         subq    $152, %rsp
  22         leaq    16(%rsp), %rbp
  23         leaq    8(%rsp), %r14
  24         .p2align 4,,10
  25         .p2align 3
  26 .L4:
  27         movq    %rbp, %rsi
  28         movq    %rbx, %rdi
  29         call    sigwaitinfo@PLT
  30         testl   %eax, %eax
  31         js      .L4
  32         movl    24(%rsp), %eax
  33         cmpl    $-2, %eax
  34         je      .L17
  35         cmpl    $-6, %eax
  36         jne     .L4
  37         xorl    %edi, %edi
  38         call    pthread_exit@PLT
  39         .p2align 4,,10
  40         .p2align 3
  41 .L17:
  42         movq    %r12, %rdi
  43         movq    40(%rsp), %r15
  44         call    pthread_mutex_lock@PLT
  45         movq    __active_timer_sigev_thread(%rip), %rax
  46         testq   %rax, %rax
  47         jne     .L10
  48         jmp     .L7
  49         .p2align 4,,10
  50         .p2align 3
  51 .L18:
  52         movq    80(%rax), %rax
  53         testq   %rax, %rax
  54         je      .L7
  55 .L10:
  56         cmpq    %rax, %r15
  57         jne     .L18
  58         movl    $16, %edi
  59         call    malloc@PLT
  60         testq   %rax, %rax
  61         je      .L7
  62         movq    8(%r15), %rdx
  63         leaq    24(%r15), %rsi
  64         movq    %rax, %rcx
  65         movq    %r14, %rdi
  66         movq    %rdx, (%rax)
  67         movq    16(%r15), %rdx
  68         movq    %rdx, 8(%rax)
  69         movq    %r13, %rdx
  70         call    pthread_create@PLT
  71 .L7:
  72         movq    %r12, %rdi
  73         call    pthread_mutex_unlock@PLT
  74         jmp     .L4
  75         .size   timer_helper_thread, .-timer_helper_thread
  76         .p2align 4,,15
  77         .type   timer_sigev_thread, @function
  78 timer_sigev_thread:
  79         pushq   %rbp
  80         pushq   %rbx
  81         movq    %rdi, %r8
  82         movl    $8, %r10d
  83         xorl    %edx, %edx
  84         leaq    sigtimer_set(%rip), %rsi
  85         subq    $8, %rsp
  86         movl    $1, %edi
  87         movl    $14, %eax
  88 #APP
  89 # 97 "../sysdeps/unix/sysv/linux/internal-signals.h" 1
  90         syscall
  91
  92 # 0 "" 2
  93 #NO_APP
  94         movq    8(%r8), %rbp
  95         movq    %r8, %rdi
  96         movq    (%r8), %rbx
  97         call    free@PLT
  98         movq    %rbp, %rdi
  99         call    *%rbx
 100         addq    $8, %rsp
 101         xorl    %eax, %eax
 102         popq    %rbx
 103         popq    %rbp
 104         ret
 105         .size   timer_sigev_thread, .-timer_sigev_thread
 106         .p2align 4,,15
 107         .globl  __start_helper_thread
 108         .type   __start_helper_thread, @function
 109 __start_helper_thread:
 110         pushq   %rbx
 111         subq    $208, %rsp
 112         leaq    16(%rsp), %rbx
 113         movq    %rbx, %rdi
 114         call    pthread_attr_init@PLT
 115         movq    %rbx, %rdi
 116         call    __pthread_get_minstack@PLT
 117         movq    %rbx, %rdi
 118         movq    %rax, %rsi
 119         call    pthread_attr_setstacksize@PLT
 120         leaq    80(%rsp), %rsi
 121         movabsq $-4294967297, %rax
 122         movq    %rbx, %rdi
 123         movq    %rax, 80(%rsp)
 124         call    __pthread_attr_setsigmask_internal@PLT
 125         testl   %eax, %eax
 126         jne     .L26
 127         leaq    8(%rsp), %rdi
 128         leaq    timer_helper_thread(%rip), %rdx
 129         xorl    %ecx, %ecx
 130         movq    %rbx, %rsi
 131         call    pthread_create@PLT
 132         testl   %eax, %eax
 133         je      .L27
 134 .L24:
 135         movq    %rbx, %rdi
 136         call    pthread_attr_destroy@PLT
 137         leaq    reset_helper_control(%rip), %rdx
 138         xorl    %esi, %esi
 139         xorl    %edi, %edi
 140         call    pthread_atfork@PLT
 141         addq    $208, %rsp
 142         popq    %rbx
 143         ret
 144         .p2align 4,,10
 145         .p2align 3
 146 .L27:
 147         movq    8(%rsp), %rax
 148         movl    720(%rax), %eax
 149         movl    %eax, __helper_tid(%rip)
 150         jmp     .L24
 151         .p2align 4,,10
 152         .p2align 3
 153 .L26:
 154         movq    %rbx, %rdi
 155         call    pthread_attr_destroy@PLT
 156         addq    $208, %rsp
 157         popq    %rbx
 158         ret
 159         .size   __start_helper_thread, .-__start_helper_thread
 160         .comm   __helper_tid,4,4
 161         .comm   __helper_once,4,4
 162         .globl  __active_timer_sigev_thread_lock
 163         .bss
 164         .align 32
 165         .type   __active_timer_sigev_thread_lock, @object
 166         .size   __active_timer_sigev_thread_lock, 40
 167 __active_timer_sigev_thread_lock:
 168         .zero   40
 169         .comm   __active_timer_sigev_thread,8,8
 170         .section        .rodata
 171         .align 32
 172         .type   sigtimer_set, @object
 173         .size   sigtimer_set, 128
 174 sigtimer_set:
 175         .quad   2147483648
 176         .quad   0
 177         .quad   0
 178         .quad   0
 179         .quad   0
 180         .quad   0
 181         .quad   0
 182         .quad   0
 183         .quad   0
 184         .quad   0
 185         .quad   0
 186         .quad   0
 187         .quad   0
 188         .quad   0
 189         .quad   0
 190         .quad   0