mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-29 12:35:53 +01:00
51 lines
1.3 KiB
NASM
51 lines
1.3 KiB
NASM
|
;------------------------------------------------------------------------------
|
||
|
|
;
|
||
|
|
; Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
|
||
|
|
; SPDX-License-Identifier: BSD-2-Clause-Patent
|
||
|
|
;
|
||
|
|
; Module Name:
|
||
|
|
;
|
||
|
|
; ScanMem16.Asm
|
||
|
|
;
|
||
|
|
; Abstract:
|
||
|
|
;
|
||
|
|
; ScanMem16 function
|
||
|
|
;
|
||
|
|
; Notes:
|
||
|
|
;
|
||
|
|
; The following BaseMemoryLib instances contain the same copy of this file:
|
||
|
|
;
|
||
|
|
; BaseMemoryLibRepStr
|
||
|
|
; BaseMemoryLibMmx
|
||
|
|
; BaseMemoryLibSse2
|
||
|
|
; BaseMemoryLibOptDxe
|
||
|
|
; BaseMemoryLibOptPei
|
||
|
|
;
|
||
|
|
;------------------------------------------------------------------------------
|
||
|
|
|
||
|
|
SECTION .text
|
||
|
|
|
||
|
|
;------------------------------------------------------------------------------
|
||
|
|
; CONST VOID *
|
||
|
|
; EFIAPI
|
||
|
|
; InternalMemScanMem16 (
|
||
|
|
; IN CONST VOID *Buffer,
|
||
|
|
; IN UINTN Length,
|
||
|
|
; IN UINT16 Value
|
||
|
|
; );
|
||
|
|
;------------------------------------------------------------------------------
|
||
|
|
global ASM_PFX(InternalMemScanMem16)
|
||
|
|
ASM_PFX(InternalMemScanMem16):
|
||
|
|
push edi
|
||
|
|
mov ecx, [esp + 12]
|
||
|
|
mov edi, [esp + 8]
|
||
|
|
mov eax, [esp + 16]
|
||
|
|
repne scasw
|
||
|
|
lea eax, [edi - 2]
|
||
|
|
jz .0
|
||
|
|
mov eax, ecx
|
||
|
|
.0:
|
||
|
|
pop edi
|
||
|
|
ret
|
||
|
|
|