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CloverBootloader/BaseTools/Source/C/GenFfs/GenFfs.c
Sergey Isakov b1264ef1e3 changes of BaseTools 
Signed-off-by: Sergey Isakov <isakov-sl@bk.ru>
2019-09-04 23:02:41 +03:00

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/** @file
This file contains functions required to generate a Firmware File System file.
Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef __GNUC__
#include <windows.h>
#include <io.h>
#include <sys/types.h>
#include <sys/stat.h>
#endif
#ifdef __GNUC__
#include <unistd.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <Common/UefiBaseTypes.h>
#include <Common/PiFirmwareFile.h>
#include <IndustryStandard/PeImage.h>
#include <Guid/FfsSectionAlignmentPadding.h>
#include "CommonLib.h"
#include "ParseInf.h"
#include "EfiUtilityMsgs.h"
#include "FvLib.h"
#include "PeCoffLib.h"
#define UTILITY_NAME "GenFfs"
#define UTILITY_MAJOR_VERSION 0
#define UTILITY_MINOR_VERSION 1
STATIC CHAR8 *mFfsFileType[] = {
NULL, // 0x00
"EFI_FV_FILETYPE_RAW", // 0x01
"EFI_FV_FILETYPE_FREEFORM", // 0x02
"EFI_FV_FILETYPE_SECURITY_CORE", // 0x03
"EFI_FV_FILETYPE_PEI_CORE", // 0x04
"EFI_FV_FILETYPE_DXE_CORE", // 0x05
"EFI_FV_FILETYPE_PEIM", // 0x06
"EFI_FV_FILETYPE_DRIVER", // 0x07
"EFI_FV_FILETYPE_COMBINED_PEIM_DRIVER", // 0x08
"EFI_FV_FILETYPE_APPLICATION", // 0x09
"EFI_FV_FILETYPE_SMM", // 0x0A
"EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE",// 0x0B
"EFI_FV_FILETYPE_COMBINED_SMM_DXE", // 0x0C
"EFI_FV_FILETYPE_SMM_CORE", // 0x0D
"EFI_FV_FILETYPE_MM_STANDALONE", // 0x0E
"EFI_FV_FILETYPE_MM_CORE_STANDALONE" // 0x0F
};
STATIC CHAR8 *mAlignName[] = {
"1", "2", "4", "8", "16", "32", "64", "128", "256", "512",
"1K", "2K", "4K", "8K", "16K", "32K", "64K", "128K", "256K",
"512K", "1M", "2M", "4M", "8M", "16M"
};
STATIC CHAR8 *mFfsValidAlignName[] = {
"8", "16", "128", "512", "1K", "4K", "32K", "64K", "128K","256K",
"512K", "1M", "2M", "4M", "8M", "16M"
};
STATIC UINT32 mFfsValidAlign[] = {0, 8, 16, 128, 512, 1024, 4096, 32768, 65536, 131072, 262144,
524288, 1048576, 2097152, 4194304, 8388608, 16777216};
STATIC EFI_GUID mZeroGuid = {0};
STATIC EFI_GUID mEfiFfsSectionAlignmentPaddingGuid = EFI_FFS_SECTION_ALIGNMENT_PADDING_GUID;
STATIC
VOID
Version (
VOID
)
/*++
Routine Description:
Print out version information for this utility.
Arguments:
None
Returns:
None
--*/
{
fprintf (stdout, "%s Version %d.%d %s \n", UTILITY_NAME, UTILITY_MAJOR_VERSION, UTILITY_MINOR_VERSION, __BUILD_VERSION);
}
STATIC
VOID
Usage (
VOID
)
/*++
Routine Description:
Print Error / Help message.
Arguments:
VOID
Returns:
None
--*/
{
//
// Summary usage
//
fprintf (stdout, "\nUsage: %s [options]\n\n", UTILITY_NAME);
//
// Copyright declaration
//
fprintf (stdout, "Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.\n\n");
//
// Details Option
//
fprintf (stdout, "Options:\n");
fprintf (stdout, " -o FileName, --outputfile FileName\n\
File is FFS file to be created.\n");
fprintf (stdout, " -t Type, --filetype Type\n\
Type is one FV file type defined in PI spec, which is\n\
EFI_FV_FILETYPE_RAW, EFI_FV_FILETYPE_FREEFORM,\n\
EFI_FV_FILETYPE_SECURITY_CORE, EFI_FV_FILETYPE_PEIM,\n\
EFI_FV_FILETYPE_PEI_CORE, EFI_FV_FILETYPE_DXE_CORE,\n\
EFI_FV_FILETYPE_DRIVER, EFI_FV_FILETYPE_APPLICATION,\n\
EFI_FV_FILETYPE_COMBINED_PEIM_DRIVER,\n\
EFI_FV_FILETYPE_SMM, EFI_FV_FILETYPE_SMM_CORE,\n\
EFI_FV_FILETYPE_MM_STANDALONE,\n\
EFI_FV_FILETYPE_MM_CORE_STANDALONE,\n\
EFI_FV_FILETYPE_COMBINED_SMM_DXE, \n\
EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE.\n");
fprintf (stdout, " -g FileGuid, --fileguid FileGuid\n\
FileGuid is one module guid.\n\
Its format is xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx\n");
fprintf (stdout, " -x, --fixed Indicates that the file may not be moved\n\
from its present location.\n");
fprintf (stdout, " -s, --checksum Indicates to calculate file checksum.\n");
fprintf (stdout, " -a FileAlign, --align FileAlign\n\
FileAlign points to file alignment, which only support\n\
the following align: 1,2,4,8,16,128,512,1K,4K,32K,64K\n\
128K,256K,512K,1M,2M,4M,8M,16M\n");
fprintf (stdout, " -i SectionFile, --sectionfile SectionFile\n\
Section file will be contained in this FFS file.\n");
fprintf (stdout, " -oi SectionFile, --optionalsectionfile SectionFile\n\
If the Section file exists, it will be contained in this FFS file, otherwise, it will be ignored.\n");
fprintf (stdout, " -n SectionAlign, --sectionalign SectionAlign\n\
SectionAlign points to section alignment, which support\n\
the alignment scope 0~16M. If SectionAlign is specified\n\
as 0, tool get alignment value from SectionFile. It is\n\
specified together with sectionfile to point its\n\
alignment in FFS file.\n");
fprintf (stdout, " -v, --verbose Turn on verbose output with informational messages.\n");
fprintf (stdout, " -q, --quiet Disable all messages except key message and fatal error\n");
fprintf (stdout, " -d, --debug level Enable debug messages, at input debug level.\n");
fprintf (stdout, " --version Show program's version number and exit.\n");
fprintf (stdout, " -h, --help Show this help message and exit.\n");
}
STATIC
EFI_STATUS
StringtoAlignment (
IN CHAR8 *AlignBuffer,
OUT UINT32 *AlignNumber
)
/*++
Routine Description:
Converts Align String to align value (1~16M).
Arguments:
AlignBuffer - Pointer to Align string.
AlignNumber - Pointer to Align value.
Returns:
EFI_SUCCESS Successfully convert align string to align value.
EFI_INVALID_PARAMETER Align string is invalid or align value is not in scope.
--*/
{
UINT32 Index = 0;
//
// Check AlignBuffer
//
if (AlignBuffer == NULL) {
return EFI_INVALID_PARAMETER;
}
for (Index = 0; Index < sizeof (mAlignName) / sizeof (CHAR8 *); Index ++) {
if (stricmp (AlignBuffer, mAlignName [Index]) == 0) {
*AlignNumber = 1 << Index;
return EFI_SUCCESS;
}
}
return EFI_INVALID_PARAMETER;
}
STATIC
UINT8
StringToType (
IN CHAR8 *String
)
/*++
Routine Description:
Converts File Type String to value. EFI_FV_FILETYPE_ALL indicates that an
unrecognized file type was specified.
Arguments:
String - File type string
Returns:
File Type Value
--*/
{
UINT8 Index = 0;
if (String == NULL) {
return EFI_FV_FILETYPE_ALL;
}
for (Index = 0; Index < sizeof (mFfsFileType) / sizeof (CHAR8 *); Index ++) {
if (mFfsFileType [Index] != NULL && (stricmp (String, mFfsFileType [Index]) == 0)) {
return Index;
}
}
return EFI_FV_FILETYPE_ALL;
}
STATIC
EFI_STATUS
GetSectionContents (
IN CHAR8 **InputFileName,
IN UINT32 *InputFileAlign,
IN UINT32 InputFileNum,
IN EFI_FFS_FILE_ATTRIBUTES FfsAttrib,
OUT UINT8 *FileBuffer,
OUT UINT32 *BufferLength,
OUT UINT32 *MaxAlignment,
OUT UINT8 *PESectionNum
)
/*++
Routine Description:
Get the contents of all section files specified in InputFileName
into FileBuffer.
Arguments:
InputFileName - Name of the input file.
InputFileAlign - Alignment required by the input file data.
InputFileNum - Number of input files. Should be at least 1.
FileBuffer - Output buffer to contain data
BufferLength - On input, this is size of the FileBuffer.
On output, this is the actual length of the data.
MaxAlignment - The max alignment required by all the input file datas.
PeSectionNum - Calculate the number of Pe/Te Section in this FFS file.
Returns:
EFI_SUCCESS on successful return
EFI_INVALID_PARAMETER if InputFileNum is less than 1 or BufferLength point is NULL.
EFI_ABORTED if unable to open input file.
EFI_BUFFER_TOO_SMALL FileBuffer is not enough to contain all file data.
--*/
{
UINT32 Size;
UINT32 Offset;
UINT32 FileSize;
UINT32 Index;
FILE *InFile;
EFI_FREEFORM_SUBTYPE_GUID_SECTION *SectHeader;
EFI_COMMON_SECTION_HEADER2 TempSectHeader;
EFI_TE_IMAGE_HEADER TeHeader;
UINT32 TeOffset;
EFI_GUID_DEFINED_SECTION GuidSectHeader;
EFI_GUID_DEFINED_SECTION2 GuidSectHeader2;
UINT32 HeaderSize;
UINT32 MaxEncounteredAlignment;
Size = 0;
Offset = 0;
TeOffset = 0;
MaxEncounteredAlignment = 1;
//
// Go through our array of file names and copy their contents
// to the output buffer.
//
for (Index = 0; Index < InputFileNum; Index++) {
//
// make sure section ends on a DWORD boundary
//
while ((Size & 0x03) != 0) {
Size++;
}
//
// Open file and read contents
//
InFile = fopen (LongFilePath (InputFileName[Index]), "rb");
if (InFile == NULL) {
Error (NULL, 0, 0001, "Error opening file", InputFileName[Index]);
return EFI_ABORTED;
}
fseek (InFile, 0, SEEK_END);
FileSize = ftell (InFile);
fseek (InFile, 0, SEEK_SET);
DebugMsg (NULL, 0, 9, "Input section files",
"the input section name is %s and the size is %u bytes", InputFileName[Index], (unsigned) FileSize);
//
// Check this section is Te/Pe section, and Calculate the numbers of Te/Pe section.
//
TeOffset = 0;
if (FileSize >= MAX_FFS_SIZE) {
HeaderSize = sizeof (EFI_COMMON_SECTION_HEADER2);
} else {
HeaderSize = sizeof (EFI_COMMON_SECTION_HEADER);
}
fread (&TempSectHeader, 1, HeaderSize, InFile);
if (TempSectHeader.Type == EFI_SECTION_TE) {
(*PESectionNum) ++;
fread (&TeHeader, 1, sizeof (TeHeader), InFile);
if (TeHeader.Signature == EFI_TE_IMAGE_HEADER_SIGNATURE) {
TeOffset = TeHeader.StrippedSize - sizeof (TeHeader);
}
} else if (TempSectHeader.Type == EFI_SECTION_PE32) {
(*PESectionNum) ++;
} else if (TempSectHeader.Type == EFI_SECTION_GUID_DEFINED) {
fseek (InFile, 0, SEEK_SET);
if (FileSize >= MAX_SECTION_SIZE) {
fread (&GuidSectHeader2, 1, sizeof (GuidSectHeader2), InFile);
if ((GuidSectHeader2.Attributes & EFI_GUIDED_SECTION_PROCESSING_REQUIRED) == 0) {
HeaderSize = GuidSectHeader2.DataOffset;
}
} else {
fread (&GuidSectHeader, 1, sizeof (GuidSectHeader), InFile);
if ((GuidSectHeader.Attributes & EFI_GUIDED_SECTION_PROCESSING_REQUIRED) == 0) {
HeaderSize = GuidSectHeader.DataOffset;
}
}
(*PESectionNum) ++;
} else if (TempSectHeader.Type == EFI_SECTION_COMPRESSION ||
TempSectHeader.Type == EFI_SECTION_FIRMWARE_VOLUME_IMAGE) {
//
// for the encapsulated section, assume it contains Pe/Te section
//
(*PESectionNum) ++;
}
fseek (InFile, 0, SEEK_SET);
//
// Revert TeOffset to the converse value relative to Alignment
// This is to assure the original PeImage Header at Alignment.
//
if ((TeOffset != 0) && (InputFileAlign [Index] != 0)) {
TeOffset = InputFileAlign [Index] - (TeOffset % InputFileAlign [Index]);
TeOffset = TeOffset % InputFileAlign [Index];
}
//
// make sure section data meet its alignment requirement by adding one pad section.
// But the different sections have the different section header. Necessary or not?
// Based on section type to adjust offset? Todo
//
if ((InputFileAlign [Index] != 0) && (((Size + HeaderSize + TeOffset) % InputFileAlign [Index]) != 0)) {
Offset = (Size + sizeof (EFI_COMMON_SECTION_HEADER) + HeaderSize + TeOffset + InputFileAlign [Index] - 1) & ~(InputFileAlign [Index] - 1);
Offset = Offset - Size - HeaderSize - TeOffset;
if (FileBuffer != NULL && ((Size + Offset) < *BufferLength)) {
//
// The maximal alignment is 64K, the raw section size must be less than 0xffffff
//
memset (FileBuffer + Size, 0, Offset);
SectHeader = (EFI_FREEFORM_SUBTYPE_GUID_SECTION *) (FileBuffer + Size);
SectHeader->CommonHeader.Size[0] = (UINT8) (Offset & 0xff);
SectHeader->CommonHeader.Size[1] = (UINT8) ((Offset & 0xff00) >> 8);
SectHeader->CommonHeader.Size[2] = (UINT8) ((Offset & 0xff0000) >> 16);
//
// Only add a special reducible padding section if
// - this FFS has the FFS_ATTRIB_FIXED attribute,
// - none of the preceding sections have alignment requirements,
// - the size of the padding is sufficient for the
// EFI_SECTION_FREEFORM_SUBTYPE_GUID header.
//
if ((FfsAttrib & FFS_ATTRIB_FIXED) != 0 &&
MaxEncounteredAlignment <= 1 &&
Offset >= sizeof (EFI_FREEFORM_SUBTYPE_GUID_SECTION)) {
SectHeader->CommonHeader.Type = EFI_SECTION_FREEFORM_SUBTYPE_GUID;
SectHeader->SubTypeGuid = mEfiFfsSectionAlignmentPaddingGuid;
} else {
SectHeader->CommonHeader.Type = EFI_SECTION_RAW;
}
}
DebugMsg (NULL, 0, 9, "Pad raw section for section data alignment",
"Pad Raw section size is %u", (unsigned) Offset);
Size = Size + Offset;
}
//
// Get the Max alignment of all input file datas
//
if (MaxEncounteredAlignment < InputFileAlign [Index]) {
MaxEncounteredAlignment = InputFileAlign [Index];
}
//
// Now read the contents of the file into the buffer
// Buffer must be enough to contain the file content.
//
if ((FileSize > 0) && (FileBuffer != NULL) && ((Size + FileSize) <= *BufferLength)) {
if (fread (FileBuffer + Size, (size_t) FileSize, 1, InFile) != 1) {
Error (NULL, 0, 0004, "Error reading file", InputFileName[Index]);
fclose (InFile);
return EFI_ABORTED;
}
}
fclose (InFile);
Size += FileSize;
}
*MaxAlignment = MaxEncounteredAlignment;
//
// Set the actual length of the data.
//
if (Size > *BufferLength) {
*BufferLength = Size;
return EFI_BUFFER_TOO_SMALL;
} else {
*BufferLength = Size;
return EFI_SUCCESS;
}
}
EFI_STATUS
FfsRebaseImageRead (
IN VOID *FileHandle,
IN UINTN FileOffset,
IN OUT UINT32 *ReadSize,
OUT VOID *Buffer
)
/*++
Routine Description:
Support routine for the PE/COFF Loader that reads a buffer from a PE/COFF file
Arguments:
FileHandle - The handle to the PE/COFF file
FileOffset - The offset, in bytes, into the file to read
ReadSize - The number of bytes to read from the file starting at FileOffset
Buffer - A pointer to the buffer to read the data into.
Returns:
EFI_SUCCESS - ReadSize bytes of data were read into Buffer from the PE/COFF file starting at FileOffset
--*/
{
CHAR8 *Destination8;
CHAR8 *Source8;
UINT32 Length;
Destination8 = Buffer;
Source8 = (CHAR8 *) ((UINTN) FileHandle + FileOffset);
Length = *ReadSize;
while (Length--) {
*(Destination8++) = *(Source8++);
}
return EFI_SUCCESS;
}
STATIC
EFI_STATUS
GetAlignmentFromFile(char *InFile, UINT32 *Alignment)
/*++
InFile is input file for getting alignment
return the alignment
--*/
{
FILE *InFileHandle;
UINT8 *PeFileBuffer;
UINTN PeFileSize;
UINT32 CurSecHdrSize;
PE_COFF_LOADER_IMAGE_CONTEXT ImageContext;
EFI_COMMON_SECTION_HEADER *CommonHeader;
EFI_STATUS Status;
InFileHandle = NULL;
PeFileBuffer = NULL;
*Alignment = 0;
memset (&ImageContext, 0, sizeof (ImageContext));
InFileHandle = fopen(LongFilePath(InFile), "rb");
if (InFileHandle == NULL){
Error (NULL, 0, 0001, "Error opening file", InFile);
return EFI_ABORTED;
}
PeFileSize = _filelength (fileno(InFileHandle));
PeFileBuffer = (UINT8 *) malloc (PeFileSize);
if (PeFileBuffer == NULL) {
fclose (InFileHandle);
Error(NULL, 0, 4001, "Resource", "memory cannot be allocated of %s", InFileHandle);
return EFI_OUT_OF_RESOURCES;
}
fread (PeFileBuffer, sizeof (UINT8), PeFileSize, InFileHandle);
fclose (InFileHandle);
CommonHeader = (EFI_COMMON_SECTION_HEADER *) PeFileBuffer;
CurSecHdrSize = GetSectionHeaderLength(CommonHeader);
ImageContext.Handle = (VOID *) ((UINTN)PeFileBuffer + CurSecHdrSize);
ImageContext.ImageRead = (PE_COFF_LOADER_READ_FILE)FfsRebaseImageRead;
Status = PeCoffLoaderGetImageInfo(&ImageContext);
if (EFI_ERROR (Status)) {
Error (NULL, 0, 3000, "Invalid PeImage", "The input file is %s and return status is %x", InFile, (int) Status);
return Status;
}
*Alignment = ImageContext.SectionAlignment;
// Free the allocated memory resource
if (PeFileBuffer != NULL) {
free (PeFileBuffer);
PeFileBuffer = NULL;
}
return EFI_SUCCESS;
}
int
main (
int argc,
CHAR8 *argv[]
)
/*++
Routine Description:
Main function.
Arguments:
argc - Number of command line parameters.
argv - Array of pointers to parameter strings.
Returns:
STATUS_SUCCESS - Utility exits successfully.
STATUS_ERROR - Some error occurred during execution.
--*/
{
EFI_STATUS Status;
EFI_FFS_FILE_ATTRIBUTES FfsAttrib;
UINT32 FfsAlign;
EFI_FV_FILETYPE FfsFiletype;
CHAR8 *OutputFileName;
EFI_GUID FileGuid = {0};
UINT32 InputFileNum;
UINT32 *InputFileAlign;
CHAR8 **InputFileName;
UINT8 *FileBuffer;
UINT32 FileSize;
UINT32 MaxAlignment;
EFI_FFS_FILE_HEADER2 FfsFileHeader;
FILE *FfsFile;
UINT32 Index;
UINT64 LogLevel;
UINT8 PeSectionNum;
UINT32 HeaderSize;
UINT32 Alignment;
//
// Workaround for static code checkers.
// Ensures the size of 'AlignmentBuffer' can hold all the digits of an
// unsigned 32-bit integer plus the size unit character.
//
CHAR8 AlignmentBuffer[16];
//
// Init local variables
//
LogLevel = 0;
Index = 0;
FfsAttrib = 0;
FfsAlign = 0;
FfsFiletype = EFI_FV_FILETYPE_ALL;
OutputFileName = NULL;
InputFileNum = 0;
InputFileName = NULL;
InputFileAlign = NULL;
FileBuffer = NULL;
FileSize = 0;
MaxAlignment = 1;
FfsFile = NULL;
Status = EFI_SUCCESS;
PeSectionNum = 0;
SetUtilityName (UTILITY_NAME);
if (argc == 1) {
Error (NULL, 0, 1001, "Missing options", "no options input");
Usage ();
return STATUS_ERROR;
}
//
// Parse command line
//
argc --;
argv ++;
if ((stricmp (argv[0], "-h") == 0) || (stricmp (argv[0], "--help") == 0)) {
Version ();
Usage ();
return STATUS_SUCCESS;
}
if (stricmp (argv[0], "--version") == 0) {
Version ();
return STATUS_SUCCESS;
}
while (argc > 0) {
if ((stricmp (argv[0], "-t") == 0) || (stricmp (argv[0], "--filetype") == 0)) {
if (argv[1] == NULL || argv[1][0] == '-') {
Error (NULL, 0, 1003, "Invalid option value", "file type is missing for -t option");
goto Finish;
}
FfsFiletype = StringToType (argv[1]);
if (FfsFiletype == EFI_FV_FILETYPE_ALL) {
Error (NULL, 0, 1003, "Invalid option value", "%s is not a valid file type", argv[1]);
goto Finish;
}
argc -= 2;
argv += 2;
continue;
}
if ((stricmp (argv[0], "-o") == 0) || (stricmp (argv[0], "--outputfile") == 0)) {
if (argv[1] == NULL || argv[1][0] == '-') {
Error (NULL, 0, 1003, "Invalid option value", "Output file is missing for -o option");
goto Finish;
}
OutputFileName = argv[1];
argc -= 2;
argv += 2;
continue;
}
if ((stricmp (argv[0], "-g") == 0) || (stricmp (argv[0], "--fileguid") == 0)) {
Status = StringToGuid (argv[1], &FileGuid);
if (EFI_ERROR (Status)) {
Error (NULL, 0, 1003, "Invalid option value", "%s = %s", argv[0], argv[1]);
goto Finish;
}
argc -= 2;
argv += 2;
continue;
}
if ((stricmp (argv[0], "-x") == 0) || (stricmp (argv[0], "--fixed") == 0)) {
FfsAttrib |= FFS_ATTRIB_FIXED;
argc -= 1;
argv += 1;
continue;
}
if ((stricmp (argv[0], "-s") == 0) || (stricmp (argv[0], "--checksum") == 0)) {
FfsAttrib |= FFS_ATTRIB_CHECKSUM;
argc -= 1;
argv += 1;
continue;
}
if ((stricmp (argv[0], "-a") == 0) || (stricmp (argv[0], "--align") == 0)) {
if (argv[1] == NULL || argv[1][0] == '-') {
Error (NULL, 0, 1003, "Invalid option value", "Align value is missing for -a option");
goto Finish;
}
for (Index = 0; Index < sizeof (mFfsValidAlignName) / sizeof (CHAR8 *); Index ++) {
if (stricmp (argv[1], mFfsValidAlignName[Index]) == 0) {
break;
}
}
if (Index == sizeof (mFfsValidAlignName) / sizeof (CHAR8 *)) {
if ((stricmp (argv[1], "1") == 0) || (stricmp (argv[1], "2") == 0) || (stricmp (argv[1], "4") == 0)) {
//
// 1, 2, 4 byte alignment same to 8 byte alignment
//
Index = 0;
} else {
Error (NULL, 0, 1003, "Invalid option value", "%s = %s", argv[0], argv[1]);
goto Finish;
}
}
FfsAlign = Index;
argc -= 2;
argv += 2;
continue;
}
if ((stricmp (argv[0], "-oi") == 0) || (stricmp (argv[0], "--optionalsectionfile") == 0) || (stricmp (argv[0], "-i") == 0) || (stricmp (argv[0], "--sectionfile") == 0)) {
//
// Get Input file name and its alignment
//
if (argv[1] == NULL || argv[1][0] == '-') {
Error (NULL, 0, 1003, "Invalid option value", "input section file is missing for -i option");
goto Finish;
}
if ((stricmp (argv[0], "-oi") == 0) || (stricmp (argv[0], "--optionalsectionfile") == 0) ){
if (-1 == access(argv[1] , 0)){
Warning(NULL, 0, 0001, "File is not found.", argv[1]);
argc -= 2;
argv += 2;
continue;
}
}
//
// Allocate Input file name buffer and its alignment buffer.
//
if ((InputFileNum == 0) && (InputFileName == NULL)) {
InputFileName = (CHAR8 **) malloc (MAXIMUM_INPUT_FILE_NUM * sizeof (CHAR8 *));
if (InputFileName == NULL) {
Error (NULL, 0, 4001, "Resource", "memory cannot be allocated!");
return STATUS_ERROR;
}
memset (InputFileName, 0, (MAXIMUM_INPUT_FILE_NUM * sizeof (CHAR8 *)));
InputFileAlign = (UINT32 *) malloc (MAXIMUM_INPUT_FILE_NUM * sizeof (UINT32));
if (InputFileAlign == NULL) {
Error (NULL, 0, 4001, "Resource", "memory cannot be allocated!");
free (InputFileName);
return STATUS_ERROR;
}
memset (InputFileAlign, 0, MAXIMUM_INPUT_FILE_NUM * sizeof (UINT32));
} else if (InputFileNum % MAXIMUM_INPUT_FILE_NUM == 0) {
//
// InputFileName and alignment buffer too small, need to realloc
//
InputFileName = (CHAR8 **) realloc (
InputFileName,
(InputFileNum + MAXIMUM_INPUT_FILE_NUM) * sizeof (CHAR8 *)
);
if (InputFileName == NULL) {
Error (NULL, 0, 4001, "Resource", "memory cannot be allocated!");
free (InputFileAlign);
return STATUS_ERROR;
}
memset (&(InputFileName[InputFileNum]), 0, (MAXIMUM_INPUT_FILE_NUM * sizeof (CHAR8 *)));
InputFileAlign = (UINT32 *) realloc (
InputFileAlign,
(InputFileNum + MAXIMUM_INPUT_FILE_NUM) * sizeof (UINT32)
);
if (InputFileAlign == NULL) {
Error (NULL, 0, 4001, "Resource", "memory cannot be allocated!");
free (InputFileName);
return STATUS_ERROR;
}
memset (&(InputFileAlign[InputFileNum]), 0, (MAXIMUM_INPUT_FILE_NUM * sizeof (UINT32)));
}
InputFileName[InputFileNum] = argv[1];
argc -= 2;
argv += 2;
if (argc <= 0) {
InputFileNum ++;
break;
}
//
// Section File alignment requirement
//
if ((stricmp (argv[0], "-n") == 0) || (stricmp (argv[0], "--sectionalign") == 0)) {
if ((argv[1] != NULL) && (stricmp("0", argv[1]) == 0)) {
Status = GetAlignmentFromFile(InputFileName[InputFileNum], &Alignment);
if (EFI_ERROR(Status)) {
Error (NULL, 0, 1003, "Fail to get Alignment from %s", InputFileName[InputFileNum]);
goto Finish;
}
if (Alignment < 0x400){
sprintf (AlignmentBuffer, "%d", Alignment);
}
else if (Alignment >= 0x400) {
if (Alignment >= 0x100000) {
sprintf (AlignmentBuffer, "%dM", Alignment/0x100000);
} else {
sprintf (AlignmentBuffer, "%dK", Alignment/0x400);
}
}
Status = StringtoAlignment (AlignmentBuffer, &(InputFileAlign[InputFileNum]));
}
else {
Status = StringtoAlignment (argv[1], &(InputFileAlign[InputFileNum]));
}
if (EFI_ERROR (Status)) {
Error (NULL, 0, 1003, "Invalid option value", "%s = %s", argv[0], argv[1]);
goto Finish;
}
argc -= 2;
argv += 2;
}
InputFileNum ++;
continue;
}
if ((stricmp (argv[0], "-n") == 0) || (stricmp (argv[0], "--sectionalign") == 0)) {
Error (NULL, 0, 1000, "Unknown option", "SectionAlign option must be specified with section file.");
goto Finish;
}
if ((stricmp (argv[0], "-v") == 0) || (stricmp (argv[0], "--verbose") == 0)) {
SetPrintLevel (VERBOSE_LOG_LEVEL);
VerboseMsg ("Verbose output Mode Set!");
argc --;
argv ++;
continue;
}
if ((stricmp (argv[0], "-q") == 0) || (stricmp (argv[0], "--quiet") == 0)) {
SetPrintLevel (KEY_LOG_LEVEL);
KeyMsg ("Quiet output Mode Set!");
argc --;
argv ++;
continue;
}
if ((stricmp (argv[0], "-d") == 0) || (stricmp (argv[0], "--debug") == 0)) {
Status = AsciiStringToUint64 (argv[1], FALSE, &LogLevel);
if (EFI_ERROR (Status)) {
Error (NULL, 0, 1003, "Invalid option value", "%s = %s", argv[0], argv[1]);
goto Finish;
}
if (LogLevel > 9) {
Error (NULL, 0, 1003, "Invalid option value", "Debug Level range is 0-9, current input level is %d", (int) LogLevel);
goto Finish;
}
SetPrintLevel (LogLevel);
DebugMsg (NULL, 0, 9, "Debug Mode Set", "Debug Output Mode Level %s is set!", argv[1]);
argc -= 2;
argv += 2;
continue;
}
Error (NULL, 0, 1000, "Unknown option", "%s", argv[0]);
goto Finish;
}
VerboseMsg ("%s tool start.", UTILITY_NAME);
//
// Check the complete input parameters.
//
if (FfsFiletype == EFI_FV_FILETYPE_ALL) {
Error (NULL, 0, 1001, "Missing option", "filetype");
goto Finish;
}
if (CompareGuid (&FileGuid, &mZeroGuid) == 0) {
Error (NULL, 0, 1001, "Missing option", "fileguid");
goto Finish;
}
if (InputFileNum == 0) {
Error (NULL, 0, 1001, "Missing option", "Input files");
goto Finish;
}
//
// Output input parameter information
//
VerboseMsg ("Fv File type is %s", mFfsFileType [FfsFiletype]);
VerboseMsg ("Output file name is %s", OutputFileName);
VerboseMsg ("FFS File Guid is %08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X",
(unsigned) FileGuid.Data1,
FileGuid.Data2,
FileGuid.Data3,
FileGuid.Data4[0],
FileGuid.Data4[1],
FileGuid.Data4[2],
FileGuid.Data4[3],
FileGuid.Data4[4],
FileGuid.Data4[5],
FileGuid.Data4[6],
FileGuid.Data4[7]);
if ((FfsAttrib & FFS_ATTRIB_FIXED) != 0) {
VerboseMsg ("FFS File has the fixed file attribute");
}
if ((FfsAttrib & FFS_ATTRIB_CHECKSUM) != 0) {
VerboseMsg ("FFS File requires the checksum of the whole file");
}
VerboseMsg ("FFS file alignment is %s", mFfsValidAlignName[FfsAlign]);
for (Index = 0; Index < InputFileNum; Index ++) {
if (InputFileAlign[Index] == 0) {
//
// Minimum alignment is 1 byte.
//
InputFileAlign[Index] = 1;
}
VerboseMsg ("the %dth input section name is %s and section alignment is %u", Index, InputFileName[Index], (unsigned) InputFileAlign[Index]);
}
//
// Calculate the size of all input section files.
//
Status = GetSectionContents (
InputFileName,
InputFileAlign,
InputFileNum,
FfsAttrib,
FileBuffer,
&FileSize,
&MaxAlignment,
&PeSectionNum
);
if ((FfsFiletype == EFI_FV_FILETYPE_SECURITY_CORE ||
FfsFiletype == EFI_FV_FILETYPE_PEI_CORE ||
FfsFiletype == EFI_FV_FILETYPE_DXE_CORE) && (PeSectionNum != 1)) {
Error (NULL, 0, 2000, "Invalid parameter", "Fv File type %s must have one and only one Pe or Te section, but %u Pe/Te section are input", mFfsFileType [FfsFiletype], PeSectionNum);
goto Finish;
}
if ((FfsFiletype == EFI_FV_FILETYPE_PEIM ||
FfsFiletype == EFI_FV_FILETYPE_DRIVER ||
FfsFiletype == EFI_FV_FILETYPE_COMBINED_PEIM_DRIVER ||
FfsFiletype == EFI_FV_FILETYPE_APPLICATION) && (PeSectionNum < 1)) {
Error (NULL, 0, 2000, "Invalid parameter", "Fv File type %s must have at least one Pe or Te section, but no Pe/Te section is input", mFfsFileType [FfsFiletype]);
goto Finish;
}
if (Status == EFI_BUFFER_TOO_SMALL) {
FileBuffer = (UINT8 *) malloc (FileSize);
if (FileBuffer == NULL) {
Error (NULL, 0, 4001, "Resource", "memory cannot be allocated!");
goto Finish;
}
memset (FileBuffer, 0, FileSize);
//
// read all input file contents into a buffer
//
Status = GetSectionContents (
InputFileName,
InputFileAlign,
InputFileNum,
FfsAttrib,
FileBuffer,
&FileSize,
&MaxAlignment,
&PeSectionNum
);
}
if (EFI_ERROR (Status)) {
goto Finish;
}
if (FileBuffer == NULL && FileSize != 0) {
Error (NULL, 0, 4001, "Resource", "memory cannot be allocated!");
goto Finish;
}
//
// Create Ffs file header.
//
memset (&FfsFileHeader, 0, sizeof (EFI_FFS_FILE_HEADER2));
memcpy (&FfsFileHeader.Name, &FileGuid, sizeof (EFI_GUID));
FfsFileHeader.Type = FfsFiletype;
//
// Update FFS Alignment based on the max alignment required by input section files
//
VerboseMsg ("the max alignment of all input sections is %u", (unsigned) MaxAlignment);
for (Index = 0; Index < sizeof (mFfsValidAlign) / sizeof (UINT32) - 1; Index ++) {
if ((MaxAlignment > mFfsValidAlign [Index]) && (MaxAlignment <= mFfsValidAlign [Index + 1])) {
break;
}
}
if (FfsAlign < Index) {
FfsAlign = Index;
}
VerboseMsg ("the alignment of the generated FFS file is %u", (unsigned) mFfsValidAlign [FfsAlign + 1]);
//
// Now FileSize includes the EFI_FFS_FILE_HEADER
//
if (FileSize + sizeof (EFI_FFS_FILE_HEADER) >= MAX_FFS_SIZE) {
HeaderSize = sizeof (EFI_FFS_FILE_HEADER2);
FileSize += sizeof (EFI_FFS_FILE_HEADER2);
FfsFileHeader.ExtendedSize = FileSize;
memset(FfsFileHeader.Size, 0, sizeof (UINT8) * 3);
FfsAttrib |= FFS_ATTRIB_LARGE_FILE;
} else {
HeaderSize = sizeof (EFI_FFS_FILE_HEADER);
FileSize += sizeof (EFI_FFS_FILE_HEADER);
FfsFileHeader.Size[0] = (UINT8) (FileSize & 0xFF);
FfsFileHeader.Size[1] = (UINT8) ((FileSize & 0xFF00) >> 8);
FfsFileHeader.Size[2] = (UINT8) ((FileSize & 0xFF0000) >> 16);
}
VerboseMsg ("the size of the generated FFS file is %u bytes", (unsigned) FileSize);
//FfsAlign larger than 7, set FFS_ATTRIB_DATA_ALIGNMENT2
if (FfsAlign < 8) {
FfsFileHeader.Attributes = (EFI_FFS_FILE_ATTRIBUTES) (FfsAttrib | (FfsAlign << 3));
} else {
FfsFileHeader.Attributes = (EFI_FFS_FILE_ATTRIBUTES) (FfsAttrib | ((FfsAlign & 0x7) << 3) | FFS_ATTRIB_DATA_ALIGNMENT2);
}
//
// Fill in checksums and state, these must be zero for checksumming
//
// FileHeader.IntegrityCheck.Checksum.Header = 0;
// FileHeader.IntegrityCheck.Checksum.File = 0;
// FileHeader.State = 0;
//
FfsFileHeader.IntegrityCheck.Checksum.Header = CalculateChecksum8 (
(UINT8 *) &FfsFileHeader,
HeaderSize
);
if (FfsFileHeader.Attributes & FFS_ATTRIB_CHECKSUM) {
//
// Ffs header checksum = zero, so only need to calculate ffs body.
//
FfsFileHeader.IntegrityCheck.Checksum.File = CalculateChecksum8 (
FileBuffer,
FileSize - HeaderSize
);
} else {
FfsFileHeader.IntegrityCheck.Checksum.File = FFS_FIXED_CHECKSUM;
}
FfsFileHeader.State = EFI_FILE_HEADER_CONSTRUCTION | EFI_FILE_HEADER_VALID | EFI_FILE_DATA_VALID;
//
// Open output file to write ffs data.
//
if (OutputFileName != NULL) {
remove(OutputFileName);
FfsFile = fopen (LongFilePath (OutputFileName), "wb");
if (FfsFile == NULL) {
Error (NULL, 0, 0001, "Error opening file", OutputFileName);
goto Finish;
}
//
// write header
//
fwrite (&FfsFileHeader, 1, HeaderSize, FfsFile);
//
// write data
//
if (FileBuffer != NULL) {
fwrite (FileBuffer, 1, FileSize - HeaderSize, FfsFile);
}
fclose (FfsFile);
}
Finish:
if (InputFileName != NULL) {
free (InputFileName);
}
if (InputFileAlign != NULL) {
free (InputFileAlign);
}
if (FileBuffer != NULL) {
free (FileBuffer);
}
//
// If any errors were reported via the standard error reporting
// routines, then the status has been saved. Get the value and
// return it to the caller.
//
VerboseMsg ("%s tool done with return code is 0x%x.", UTILITY_NAME, GetUtilityStatus ());
return GetUtilityStatus ();
}
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