mirror of https://github.com/acidanthera/audk.git
57 lines
1.6 KiB
NASM
57 lines
1.6 KiB
NASM
;------------------------------------------------------------------------------
|
|
;
|
|
; Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
|
|
; This program and the accompanying materials
|
|
; are licensed and made available under the terms and conditions of the BSD License
|
|
; which accompanies this distribution. The full text of the license may be found at
|
|
; http://opensource.org/licenses/bsd-license.php.
|
|
;
|
|
; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
|
; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|
;
|
|
; Module Name:
|
|
;
|
|
; ScanMem8.Asm
|
|
;
|
|
; Abstract:
|
|
;
|
|
; ScanMem8 function
|
|
;
|
|
; Notes:
|
|
;
|
|
; The following BaseMemoryLib instances contain the same copy of this file:
|
|
;
|
|
; BaseMemoryLibRepStr
|
|
; BaseMemoryLibMmx
|
|
; BaseMemoryLibSse2
|
|
; BaseMemoryLibOptDxe
|
|
; BaseMemoryLibOptPei
|
|
;
|
|
;------------------------------------------------------------------------------
|
|
|
|
SECTION .text
|
|
|
|
;------------------------------------------------------------------------------
|
|
; CONST VOID *
|
|
; EFIAPI
|
|
; InternalMemScanMem8 (
|
|
; IN CONST VOID *Buffer,
|
|
; IN UINTN Length,
|
|
; IN UINT8 Value
|
|
; );
|
|
;------------------------------------------------------------------------------
|
|
global ASM_PFX(InternalMemScanMem8)
|
|
ASM_PFX(InternalMemScanMem8):
|
|
push edi
|
|
mov ecx, [esp + 12]
|
|
mov edi, [esp + 8]
|
|
mov al, [esp + 16]
|
|
repne scasb
|
|
lea eax, [edi - 1]
|
|
jz .0
|
|
mov eax, ecx
|
|
.0:
|
|
pop edi
|
|
ret
|
|
|