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system76-edk2/Tools/CCode/Source/FwImage/fwimage.c
ywang f091efb3cb Added or modified utility version and usage display. 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2159 6f19259b-4bc3-4df7-8a09-765794883524
2007-01-02 20:17:36 +00:00

549 lines
18 KiB
C
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/*++
Copyright (c) 2004, Intel Corporation
All rights reserved. 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:
fwimage.c
Abstract:
Converts a pe32+ image to an FW image type
--*/
#include "WinNtInclude.h"
#ifndef __GNUC__
#include <windows.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <Common/UefiBaseTypes.h>
#include <Common/EfiImage.h>
#include "CommonLib.h"
#include "EfiUtilityMsgs.c"
//
// Version of this utility
//
#define UTILITY_NAME "FwImage"
#define UTILITY_MAJOR_VERSION 1
#define UTILITY_MINOR_VERSION 0
#ifdef __GNUC__
typedef unsigned long ULONG;
typedef unsigned char UCHAR;
typedef unsigned char *PUCHAR;
typedef unsigned short USHORT;
#endif
static
void
Version (
VOID
)
{
printf ("%s v%d.%d -EDK Utility for Converting a pe32+ image to an FW image type.\n", UTILITY_NAME, UTILITY_MAJOR_VERSION, UTILITY_MINOR_VERSION);
printf ("Copyright (c) 1999-2006 Intel Corporation. All rights reserved.\n");
}
VOID
Usage (
VOID
)
{
Version();
printf ("\nUsage: " UTILITY_NAME " {-t time-date} {-h|--help|-?|/?|-V|--version} \n\
[BASE|SEC|PEI_CORE|PEIM|DXE_CORE|DXE_DRIVER|DXE_RUNTIME_DRIVER|\n\
DXE_SAL_DRIVER|DXE_SMM_DRIVER|TOOL|UEFI_DRIVER|UEFI_APPLICATION|\n\
USER_DEFINED] peimage [outimage]");
}
static
STATUS
FCopyFile (
FILE *in,
FILE *out
)
{
ULONG filesize;
ULONG offset;
ULONG length;
UCHAR Buffer[8 * 1024];
fseek (in, 0, SEEK_END);
filesize = ftell (in);
fseek (in, 0, SEEK_SET);
fseek (out, 0, SEEK_SET);
offset = 0;
while (offset < filesize) {
length = sizeof (Buffer);
if (filesize - offset < length) {
length = filesize - offset;
}
fread (Buffer, length, 1, in);
fwrite (Buffer, length, 1, out);
offset += length;
}
if ((ULONG) ftell (out) != filesize) {
Error (NULL, 0, 0, "write error", NULL);
return STATUS_ERROR;
}
return STATUS_SUCCESS;
}
static
STATUS
FReadFile (
FILE *in,
VOID **Buffer,
UINTN *Length
)
{
fseek (in, 0, SEEK_END);
*Length = ftell (in);
*Buffer = malloc (*Length);
fseek (in, 0, SEEK_SET);
fread (*Buffer, *Length, 1, in);
return STATUS_SUCCESS;
}
static
STATUS
FWriteFile (
FILE *out,
VOID *Buffer,
UINTN Length
)
{
fseek (out, 0, SEEK_SET);
fwrite (Buffer, Length, 1, out);
if ((ULONG) ftell (out) != Length) {
Error (NULL, 0, 0, "write error", NULL);
return STATUS_ERROR;
}
free (Buffer);
return STATUS_SUCCESS;
}
int
main (
int argc,
char *argv[]
)
/*++
Routine Description:
Main function.
Arguments:
argc - Number of command line parameters.
argv - Array of pointers to command line parameter strings.
Returns:
STATUS_SUCCESS - Utility exits successfully.
STATUS_ERROR - Some error occurred during execution.
--*/
{
ULONG Type;
PUCHAR Ext;
PUCHAR p;
PUCHAR pe;
PUCHAR OutImageName;
UCHAR outname[500];
FILE *fpIn;
FILE *fpOut;
VOID *ZeroBuffer;
EFI_IMAGE_DOS_HEADER *DosHdr;
EFI_IMAGE_NT_HEADERS *PeHdr;
EFI_IMAGE_OPTIONAL_HEADER32 *Optional32;
EFI_IMAGE_OPTIONAL_HEADER64 *Optional64;
time_t TimeStamp;
struct tm TimeStruct;
EFI_IMAGE_DOS_HEADER BackupDosHdr;
ULONG Index;
ULONG Index1;
ULONG Index2;
ULONG Index3;
BOOLEAN TimeStampPresent;
UINTN AllignedRelocSize;
UINTN Delta;
EFI_IMAGE_SECTION_HEADER *SectionHeader;
UINT8 *FileBuffer;
UINTN FileLength;
RUNTIME_FUNCTION *RuntimeFunction;
UNWIND_INFO *UnwindInfo;
SetUtilityName (UTILITY_NAME);
//
// Assign to fix compile warning
//
OutImageName = NULL;
Type = 0;
Ext = 0;
TimeStamp = 0;
TimeStampPresent = FALSE;
if (argc < 1) {
Usage();
return STATUS_ERROR;
}
if ((strcmp(argv[1], "-h") == 0) || (strcmp(argv[1], "--help") == 0) ||
(strcmp(argv[1], "-?") == 0) || (strcmp(argv[1], "/?") == 0)) {
Usage();
return STATUS_ERROR;
}
if ((strcmp(argv[1], "-V") == 0) || (strcmp(argv[1], "--version") == 0)) {
Version();
return STATUS_ERROR;
}
//
// Look for -t time-date option first. If the time is "0", then
// skip it.
//
if ((argc > 2) && !strcmp (argv[1], "-t")) {
TimeStampPresent = TRUE;
if (strcmp (argv[2], "0") != 0) {
//
// Convert the string to a value
//
memset ((char *) &TimeStruct, 0, sizeof (TimeStruct));
if (sscanf(
argv[2], "%d/%d/%d,%d:%d:%d",
&TimeStruct.tm_mon, /* months since January - [0,11] */
&TimeStruct.tm_mday, /* day of the month - [1,31] */
&TimeStruct.tm_year, /* years since 1900 */
&TimeStruct.tm_hour, /* hours since midnight - [0,23] */
&TimeStruct.tm_min, /* minutes after the hour - [0,59] */
&TimeStruct.tm_sec /* seconds after the minute - [0,59] */
) != 6) {
Error (NULL, 0, 0, argv[2], "failed to convert to mm/dd/yyyy,hh:mm:ss format");
return STATUS_ERROR;
}
//
// Now fixup some of the fields
//
TimeStruct.tm_mon--;
TimeStruct.tm_year -= 1900;
//
// Sanity-check values?
// Convert
//
TimeStamp = mktime (&TimeStruct);
if (TimeStamp == (time_t) - 1) {
Error (NULL, 0, 0, argv[2], "failed to convert time");
return STATUS_ERROR;
}
}
//
// Skip over the args
//
argc -= 2;
argv += 2;
}
//
// Check for enough args
//
if (argc < 3) {
Usage ();
return STATUS_ERROR;
}
if (argc == 4) {
OutImageName = argv[3];
}
//
// Get new image type
//
p = argv[1];
if (*p == '/' || *p == '\\') {
p += 1;
}
if (stricmp (p, "app") == 0 || stricmp (p, "UEFI_APPLICATION") == 0) {
Type = EFI_IMAGE_SUBSYSTEM_EFI_APPLICATION;
Ext = ".efi";
} else if (stricmp (p, "bsdrv") == 0 || stricmp (p, "DXE_DRIVER") == 0) {
Type = EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER;
Ext = ".efi";
} else if (stricmp (p, "rtdrv") == 0 || stricmp (p, "DXE_RUNTIME_DRIVER") == 0) {
Type = EFI_IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER;
Ext = ".efi";
} else if (stricmp (p, "rtdrv") == 0 || stricmp (p, "DXE_SAL_DRIVER") == 0) {
Type = EFI_IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER;
Ext = ".efi";
} else if (stricmp (p, "SEC") == 0) {
Type = EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER;
Ext = ".sec";
} else if (stricmp (p, "peim") == 0 ||
stricmp (p, "BASE") == 0 ||
stricmp (p, "PEI_CORE") == 0 ||
stricmp (p, "PEIM") == 0 ||
stricmp (p, "DXE_SMM_DRIVER") == 0 ||
stricmp (p, "TOOL") == 0 ||
stricmp (p, "UEFI_APPLICATION") == 0 ||
stricmp (p, "USER_DEFINED") == 0 ||
stricmp (p, "UEFI_DRIVER") == 0 ||
stricmp (p, "DXE_CORE") == 0
) {
Type = EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER;
Ext = ".pei";
} else {
printf ("%s", p);
Usage ();
return STATUS_ERROR;
}
//
// open source file
//
fpIn = fopen (argv[2], "rb");
if (!fpIn) {
Error (NULL, 0, 0, argv[2], "failed to open input file for reading");
return STATUS_ERROR;
}
FReadFile (fpIn, (VOID **)&FileBuffer, &FileLength);
//
// Read the dos & pe hdrs of the image
//
DosHdr = (EFI_IMAGE_DOS_HEADER *)FileBuffer;
if (DosHdr->e_magic != EFI_IMAGE_DOS_SIGNATURE) {
Error (NULL, 0, 0, argv[2], "DOS header signature not found in source image");
fclose (fpIn);
return STATUS_ERROR;
}
PeHdr = (EFI_IMAGE_NT_HEADERS *)(FileBuffer + DosHdr->e_lfanew);
if (PeHdr->Signature != EFI_IMAGE_NT_SIGNATURE) {
Error (NULL, 0, 0, argv[2], "PE header signature not found in source image");
fclose (fpIn);
return STATUS_ERROR;
}
//
// open output file
//
strcpy (outname, argv[2]);
pe = NULL;
for (p = outname; *p; p++) {
if (*p == '.') {
pe = p;
}
}
if (!pe) {
pe = p;
}
strcpy (pe, Ext);
if (!OutImageName) {
OutImageName = outname;
}
fpOut = fopen (OutImageName, "w+b");
if (!fpOut) {
Error (NULL, 0, 0, OutImageName, "could not open output file for writing");
fclose (fpIn);
return STATUS_ERROR;
}
//
// Zero all unused fields of the DOS header
//
memcpy (&BackupDosHdr, DosHdr, sizeof (EFI_IMAGE_DOS_HEADER));
memset (DosHdr, 0, sizeof (EFI_IMAGE_DOS_HEADER));
DosHdr->e_magic = BackupDosHdr.e_magic;
DosHdr->e_lfanew = BackupDosHdr.e_lfanew;
for (Index = sizeof (EFI_IMAGE_DOS_HEADER); Index < (ULONG) DosHdr->e_lfanew; Index++) {
FileBuffer[Index] = DosHdr->e_cp;
}
//
// Path the PE header
//
PeHdr->OptionalHeader.Subsystem = (USHORT) Type;
if (TimeStampPresent) {
PeHdr->FileHeader.TimeDateStamp = (UINT32) TimeStamp;
}
if (PeHdr->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
Optional32 = (EFI_IMAGE_OPTIONAL_HEADER32 *)&PeHdr->OptionalHeader;
Optional32->MajorLinkerVersion = 0;
Optional32->MinorLinkerVersion = 0;
Optional32->MajorOperatingSystemVersion = 0;
Optional32->MinorOperatingSystemVersion = 0;
Optional32->MajorImageVersion = 0;
Optional32->MinorImageVersion = 0;
Optional32->MajorSubsystemVersion = 0;
Optional32->MinorSubsystemVersion = 0;
Optional32->Win32VersionValue = 0;
Optional32->CheckSum = 0;
Optional32->SizeOfStackReserve = 0;
Optional32->SizeOfStackCommit = 0;
Optional32->SizeOfHeapReserve = 0;
Optional32->SizeOfHeapCommit = 0;
//
// Strip zero padding at the end of the .reloc section
//
if (Optional32->NumberOfRvaAndSizes >= 6) {
if (Optional32->DataDirectory[5].Size != 0) {
SectionHeader = (EFI_IMAGE_SECTION_HEADER *)(FileBuffer + DosHdr->e_lfanew + sizeof(UINT32) + sizeof (EFI_IMAGE_FILE_HEADER) + PeHdr->FileHeader.SizeOfOptionalHeader);
for (Index = 0; Index < PeHdr->FileHeader.NumberOfSections; Index++, SectionHeader++) {
//
// Look for the Section Header that starts as the same virtual address as the Base Relocation Data Directory
//
if (SectionHeader->VirtualAddress == Optional32->DataDirectory[5].VirtualAddress) {
SectionHeader->Misc.VirtualSize = Optional32->DataDirectory[5].Size;
AllignedRelocSize = (Optional32->DataDirectory[5].Size + Optional32->FileAlignment - 1) & (~(Optional32->FileAlignment - 1));
//
// Check to see if there is zero padding at the end of the base relocations
//
if (AllignedRelocSize < SectionHeader->SizeOfRawData) {
//
// Check to see if the base relocations are at the end of the file
//
if (SectionHeader->PointerToRawData + SectionHeader->SizeOfRawData == Optional32->SizeOfImage) {
//
// All the required conditions are met to strip the zero padding of the end of the base relocations section
//
Optional32->SizeOfImage -= (SectionHeader->SizeOfRawData - AllignedRelocSize);
Optional32->SizeOfInitializedData -= (SectionHeader->SizeOfRawData - AllignedRelocSize);
SectionHeader->SizeOfRawData = AllignedRelocSize;
FileLength = Optional32->SizeOfImage;
}
}
}
}
}
}
}
if (PeHdr->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC) {
Optional64 = (EFI_IMAGE_OPTIONAL_HEADER64 *)&PeHdr->OptionalHeader;
Optional64->MajorLinkerVersion = 0;
Optional64->MinorLinkerVersion = 0;
Optional64->MajorOperatingSystemVersion = 0;
Optional64->MinorOperatingSystemVersion = 0;
Optional64->MajorImageVersion = 0;
Optional64->MinorImageVersion = 0;
Optional64->MajorSubsystemVersion = 0;
Optional64->MinorSubsystemVersion = 0;
Optional64->Win32VersionValue = 0;
Optional64->CheckSum = 0;
Optional64->SizeOfStackReserve = 0;
Optional64->SizeOfStackCommit = 0;
Optional64->SizeOfHeapReserve = 0;
Optional64->SizeOfHeapCommit = 0;
//
// Zero the .pdata section if the machine type is X64 and the Debug Directory is empty
//
if (PeHdr->FileHeader.Machine == 0x8664) { // X64
if (Optional64->NumberOfRvaAndSizes >= 4) {
if (Optional64->NumberOfRvaAndSizes < 7 || (Optional64->NumberOfRvaAndSizes >= 7 && Optional64->DataDirectory[6].Size == 0)) {
SectionHeader = (EFI_IMAGE_SECTION_HEADER *)(FileBuffer + DosHdr->e_lfanew + sizeof(UINT32) + sizeof (EFI_IMAGE_FILE_HEADER) + PeHdr->FileHeader.SizeOfOptionalHeader);
for (Index = 0; Index < PeHdr->FileHeader.NumberOfSections; Index++, SectionHeader++) {
if (SectionHeader->VirtualAddress == Optional64->DataDirectory[3].VirtualAddress) {
RuntimeFunction = (RUNTIME_FUNCTION *)(FileBuffer + SectionHeader->PointerToRawData);
for (Index1 = 0; Index1 < Optional64->DataDirectory[3].Size / sizeof (RUNTIME_FUNCTION); Index1++, RuntimeFunction++) {
SectionHeader = (EFI_IMAGE_SECTION_HEADER *)(FileBuffer + DosHdr->e_lfanew + sizeof(UINT32) + sizeof (EFI_IMAGE_FILE_HEADER) + PeHdr->FileHeader.SizeOfOptionalHeader);
for (Index2 = 0; Index2 < PeHdr->FileHeader.NumberOfSections; Index2++, SectionHeader++) {
if (RuntimeFunction->UnwindInfoAddress > SectionHeader->VirtualAddress && RuntimeFunction->UnwindInfoAddress < (SectionHeader->VirtualAddress + SectionHeader->SizeOfRawData)) {
UnwindInfo = (UNWIND_INFO *)(FileBuffer + SectionHeader->PointerToRawData + (RuntimeFunction->UnwindInfoAddress - SectionHeader->VirtualAddress));
if (UnwindInfo->Version == 1) {
memset (UnwindInfo + 1, 0, UnwindInfo->CountOfUnwindCodes * sizeof (UINT16));
memset (UnwindInfo, 0, sizeof (UNWIND_INFO));
}
}
}
memset (RuntimeFunction, 0, sizeof (RUNTIME_FUNCTION));
}
break;
}
}
Optional64->DataDirectory[3].Size = 0;
Optional64->DataDirectory[3].VirtualAddress = 0;
}
}
}
//
// Strip zero padding at the end of the .reloc section
//
if (Optional64->NumberOfRvaAndSizes >= 6) {
if (Optional64->DataDirectory[5].Size != 0) {
SectionHeader = (EFI_IMAGE_SECTION_HEADER *)(FileBuffer + DosHdr->e_lfanew + sizeof(UINT32) + sizeof (EFI_IMAGE_FILE_HEADER) + PeHdr->FileHeader.SizeOfOptionalHeader);
for (Index = 0; Index < PeHdr->FileHeader.NumberOfSections; Index++, SectionHeader++) {
//
// Look for the Section Header that starts as the same virtual address as the Base Relocation Data Directory
//
if (SectionHeader->VirtualAddress == Optional64->DataDirectory[5].VirtualAddress) {
SectionHeader->Misc.VirtualSize = Optional64->DataDirectory[5].Size;
AllignedRelocSize = (Optional64->DataDirectory[5].Size + Optional64->FileAlignment - 1) & (~(Optional64->FileAlignment - 1));
//
// Check to see if there is zero padding at the end of the base relocations
//
if (AllignedRelocSize < SectionHeader->SizeOfRawData) {
//
// Check to see if the base relocations are at the end of the file
//
if (SectionHeader->PointerToRawData + SectionHeader->SizeOfRawData == Optional64->SizeOfImage) {
//
// All the required conditions are met to strip the zero padding of the end of the base relocations section
//
Optional64->SizeOfImage -= (SectionHeader->SizeOfRawData - AllignedRelocSize);
Optional64->SizeOfInitializedData -= (SectionHeader->SizeOfRawData - AllignedRelocSize);
SectionHeader->SizeOfRawData = AllignedRelocSize;
FileLength = Optional64->SizeOfImage;
}
}
}
}
}
}
}
FWriteFile (fpOut, FileBuffer, FileLength);
//
// Done
//
fclose (fpIn);
fclose (fpOut);
//
// printf ("Created %s\n", OutImageName);
//
return STATUS_SUCCESS;
}
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