MdePkg/Library/BaseMemoryLibRepStr/Ia32/SetMem.S

   1 //
   2 // Include common header file for this module.
   3 //
   4 #include "CommonHeader.h"
   5
   6 #------------------------------------------------------------------------------
   7 #
   8 # Copyright (c) 2006, Intel Corporation
   9 # All rights reserved. This program and the accompanying materials
  10 # are licensed and made available under the terms and conditions of the BSD License
  11 # which accompanies this distribution.  The full text of the license may be found at
  12 # http://opensource.org/licenses/bsd-license.php
  13 #
  14 # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  15 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  16 #
  17 # Module Name:
  18 #
  19 #   SetMem.Asm
  20 #
  21 # Abstract:
  22 #
  23 #   SetMem function
  24 #
  25 # Notes:
  26 #
  27 #------------------------------------------------------------------------------
  28
  29     .386:
  30     .code:
  31
  32 .globl _InternalMemSetMem
  33
  34 #------------------------------------------------------------------------------
  35 #  VOID *
  36 #  InternalMemSetMem (
  37 #    IN VOID   *Buffer,
  38 #    IN UINTN  Count,
  39 #    IN UINT8  Value
  40 #    )
  41 #------------------------------------------------------------------------------
  42 _InternalMemSetMem:
  43     push    %edi
  44     movl    16(%esp),%eax
  45     movl    8(%esp),%edi
  46     movl    12(%esp),%ecx
  47     rep
  48     stosb
  49     movl    8(%esp),%eax
  50     pop     %edi
  51     ret