nptl/libc-lowlevellock.s

   1         .text
   2         .section        .rodata.str1.8,"aMS",@progbits,1
   3         .align 8
   4 .LC0:
   5         .string "The futex facility returned an unexpected error code.\n"
   6         .text
   7         .p2align 4,,15
   8         .globl  __lll_lock_wait_private
   9         .hidden __lll_lock_wait_private
  10         .type   __lll_lock_wait_private, @function
  11 __lll_lock_wait_private:
  12         movl    (%rdi), %eax
  13         movq    %rdi, %r8
  14         cmpl    $2, %eax
  15         jne     .L2
  16 .L3:
  17         xorl    %r10d, %r10d
  18         movl    $2, %edx
  19         movl    $128, %esi
  20         movq    %r8, %rdi
  21         movl    $202, %eax
  22 #APP
  23 # 146 "../sysdeps/nptl/futex-internal.h" 1
  24         syscall
  25
  26 # 0 "" 2
  27 #NO_APP
  28         cmpq    $-4096, %rax
  29         ja      .L8
  30 .L2:
  31         movl    $2, %eax
  32         xchgl   (%r8), %eax
  33         testl   %eax, %eax
  34         jne     .L3
  35         ret
  36         .p2align 4,,10
  37         .p2align 3
  38 .L8:
  39         leal    11(%rax), %ecx
  40         cmpl    $11, %ecx
  41         ja      .L4
  42         movl    $1, %eax
  43         salq    %cl, %rax
  44         testl   $2177, %eax
  45         jne     .L2
  46 .L4:
  47         leaq    .LC0(%rip), %rdi
  48         subq    $8, %rsp
  49         call    __libc_fatal
  50         .size   __lll_lock_wait_private, .-__lll_lock_wait_private
  51         .hidden __libc_fatal