]>
git.proxmox.com Git - mirror_edk2.git/blob - MdeModulePkg/Core/DxeIplPeim/Ia32/ImageRead.c
2 This module loads an image to memory for IA32 Cpu architecture.
4 Copyright (c) 2006 - 2008, Intel Corporation. <BR>
5 All rights reserved. This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
18 Support routine for the PE/COFF Loader that reads a buffer from a PE/COFF file
20 @param FileHandle The handle to the PE/COFF file
21 @param FileOffset The offset, in bytes, into the file to read
22 @param ReadSize The number of bytes to read from the file starting at
24 @param Buffer A pointer to the buffer to read the data into.
26 @retval EFI_SUCCESS ReadSize bytes of data were read into Buffer from the
27 PE/COFF file starting at FileOffset
34 IN OUT UINTN
*ReadSize
,
43 Destination32
= Buffer
;
44 Source32
= (UINT8
*) ((UINTN
) FileHandle
+ FileOffset
);
47 // This function assumes 32-bit alignment to increase performance
51 while (Length
-- != 0) {
52 *(Destination32
++) = *(Source32
++);