socket/recv.s

   1         .text
   2         .p2align 4,,15
   3         .globl  __libc_recv
   4         .type   __libc_recv, @function
   5 __libc_recv:
   6         movl    %ecx, %r10d
   7 #APP
   8 # 28 "../sysdeps/unix/sysv/linux/recv.c" 1
   9         movl %fs:24,%eax
  10 # 0 "" 2
  11 #NO_APP
  12         testl   %eax, %eax
  13         jne     .L2
  14         xorl    %r9d, %r9d
  15         xorl    %r8d, %r8d
  16         movl    $45, %eax
  17 #APP
  18 # 28 "../sysdeps/unix/sysv/linux/recv.c" 1
  19         syscall
  20
  21 # 0 "" 2
  22 #NO_APP
  23         cmpq    $-4096, %rax
  24         ja      .L9
  25         rep ret
  26         .p2align 4,,10
  27         .p2align 3
  28 .L2:
  29         pushq   %r14
  30         pushq   %r13
  31         movq    %rdx, %r14
  32         pushq   %r12
  33         pushq   %rbp
  34         movl    %ecx, %r13d
  35         pushq   %rbx
  36         movq    %rsi, %r12
  37         movl    %edi, %ebx
  38         subq    $16, %rsp
  39         call    __libc_enable_asynccancel
  40         xorl    %r9d, %r9d
  41         movl    %eax, %ebp
  42         xorl    %r8d, %r8d
  43         movl    %r13d, %r10d
  44         movq    %r14, %rdx
  45         movq    %r12, %rsi
  46         movl    %ebx, %edi
  47         movl    $45, %eax
  48 #APP
  49 # 28 "../sysdeps/unix/sysv/linux/recv.c" 1
  50         syscall
  51
  52 # 0 "" 2
  53 #NO_APP
  54         cmpq    $-4096, %rax
  55         ja      .L10
  56 .L4:
  57         movl    %ebp, %edi
  58         movq    %rax, 8(%rsp)
  59         call    __libc_disable_asynccancel
  60         movq    8(%rsp), %rax
  61         addq    $16, %rsp
  62         popq    %rbx
  63         popq    %rbp
  64         popq    %r12
  65         popq    %r13
  66         popq    %r14
  67         ret
  68         .p2align 4,,10
  69         .p2align 3
  70 .L9:
  71         movq    __libc_errno@gottpoff(%rip), %rdx
  72         negl    %eax
  73         movl    %eax, %fs:(%rdx)
  74         movq    $-1, %rax
  75         ret
  76 .L10:
  77         movq    __libc_errno@gottpoff(%rip), %rdx
  78         negl    %eax
  79         movl    %eax, %fs:(%rdx)
  80         movq    $-1, %rax
  81         jmp     .L4
  82         .size   __libc_recv, .-__libc_recv
  83         .weak   __recv
  84         .hidden __recv
  85         .set    __recv,__libc_recv
  86         .weak   recv
  87         .set    recv,__libc_recv
  88         .hidden __libc_disable_asynccancel
  89         .hidden __libc_enable_asynccancel