misc/vmsplice.shared.s

   1         .text
   2 #APP
   3         memmove = __GI_memmove
   4         memset = __GI_memset
   5         memcpy = __GI_memcpy
   6 #NO_APP
   7         .p2align 4,,15
   8         .globl  vmsplice
   9         .type   vmsplice, @function
  10 vmsplice:
  11         movl    %ecx, %r10d
  12 #APP
  13 # 26 "../sysdeps/unix/sysv/linux/vmsplice.c" 1
  14         movl %fs:24,%eax
  15 # 0 "" 2
  16 #NO_APP
  17         testl   %eax, %eax
  18         jne     .L2
  19         movl    $278, %eax
  20 #APP
  21 # 26 "../sysdeps/unix/sysv/linux/vmsplice.c" 1
  22         syscall
  23
  24 # 0 "" 2
  25 #NO_APP
  26         cmpq    $-4096, %rax
  27         ja      .L9
  28         rep ret
  29         .p2align 4,,10
  30         .p2align 3
  31 .L2:
  32         pushq   %r13
  33         pushq   %r12
  34         movq    %rdx, %r13
  35         pushq   %rbp
  36         pushq   %rbx
  37         movl    %ecx, %r12d
  38         movq    %rsi, %rbp
  39         movl    %edi, %ebx
  40         subq    $24, %rsp
  41         call    __libc_enable_asynccancel
  42         movl    %r12d, %r10d
  43         movl    %eax, %r8d
  44         movq    %r13, %rdx
  45         movq    %rbp, %rsi
  46         movl    %ebx, %edi
  47         movl    $278, %eax
  48 #APP
  49 # 26 "../sysdeps/unix/sysv/linux/vmsplice.c" 1
  50         syscall
  51
  52 # 0 "" 2
  53 #NO_APP
  54         cmpq    $-4096, %rax
  55         ja      .L10
  56 .L4:
  57         movl    %r8d, %edi
  58         movq    %rax, 8(%rsp)
  59         call    __libc_disable_asynccancel
  60         movq    8(%rsp), %rax
  61         addq    $24, %rsp
  62         popq    %rbx
  63         popq    %rbp
  64         popq    %r12
  65         popq    %r13
  66         ret
  67         .p2align 4,,10
  68         .p2align 3
  69 .L9:
  70         movq    __libc_errno@gottpoff(%rip), %rdx
  71         negl    %eax
  72         movl    %eax, %fs:(%rdx)
  73         movq    $-1, %rax
  74         ret
  75 .L10:
  76         movq    __libc_errno@gottpoff(%rip), %rdx
  77         negl    %eax
  78         movl    %eax, %fs:(%rdx)
  79         movq    $-1, %rax
  80         jmp     .L4
  81         .size   vmsplice, .-vmsplice
  82         .hidden __libc_disable_asynccancel
  83         .hidden __libc_enable_asynccancel