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Diffstat (limited to 'BaseTools/Source/C/GenFw/ElfConvert.c')
| -rw-r--r-- | BaseTools/Source/C/GenFw/ElfConvert.c | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/BaseTools/Source/C/GenFw/ElfConvert.c b/BaseTools/Source/C/GenFw/ElfConvert.c deleted file mode 100644 index e573554d03..0000000000 --- a/BaseTools/Source/C/GenFw/ElfConvert.c +++ /dev/null @@ -1,233 +0,0 @@ -/** @file - -Copyright (c) 2010 - 2011, 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. - -**/ - -#include "WinNtInclude.h" - -#ifndef __GNUC__ -#include <windows.h> -#include <io.h> -#endif -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <time.h> -#include <ctype.h> - -#include <Common/UefiBaseTypes.h> -#include <IndustryStandard/PeImage.h> - -#include "EfiUtilityMsgs.h" - -#include "GenFw.h" -#include "ElfConvert.h" -#include "Elf32Convert.h" -#include "Elf64Convert.h" - -// -// Result Coff file in memory. -// -UINT8 *mCoffFile = NULL; - -// -// COFF relocation data -// -EFI_IMAGE_BASE_RELOCATION *mCoffBaseRel; -UINT16 *mCoffEntryRel; - -// -// Current offset in coff file. -// -UINT32 mCoffOffset; - -// -// Offset in Coff file of headers and sections. -// -UINT32 mTableOffset; - -// -//***************************************************************************** -// Common ELF Functions -//***************************************************************************** -// - -VOID -CoffAddFixupEntry( - UINT16 Val - ) -{ - *mCoffEntryRel = Val; - mCoffEntryRel++; - mCoffBaseRel->SizeOfBlock += 2; - mCoffOffset += 2; -} - -VOID -CoffAddFixup( - UINT32 Offset, - UINT8 Type - ) -{ - if (mCoffBaseRel == NULL - || mCoffBaseRel->VirtualAddress != (Offset & ~0xfff)) { - if (mCoffBaseRel != NULL) { - // - // Add a null entry (is it required ?) - // - CoffAddFixupEntry (0); - - // - // Pad for alignment. - // - if (mCoffOffset % 4 != 0) - CoffAddFixupEntry (0); - } - - mCoffFile = realloc ( - mCoffFile, - mCoffOffset + sizeof(EFI_IMAGE_BASE_RELOCATION) + 2*0x1000 - ); - memset ( - mCoffFile + mCoffOffset, 0, - sizeof(EFI_IMAGE_BASE_RELOCATION) + 2*0x1000 - ); - - mCoffBaseRel = (EFI_IMAGE_BASE_RELOCATION*)(mCoffFile + mCoffOffset); - mCoffBaseRel->VirtualAddress = Offset & ~0xfff; - mCoffBaseRel->SizeOfBlock = sizeof(EFI_IMAGE_BASE_RELOCATION); - - mCoffEntryRel = (UINT16 *)(mCoffBaseRel + 1); - mCoffOffset += sizeof(EFI_IMAGE_BASE_RELOCATION); - } - - // - // Fill the entry. - // - CoffAddFixupEntry((UINT16) ((Type << 12) | (Offset & 0xfff))); -} - -VOID -CreateSectionHeader ( - const CHAR8 *Name, - UINT32 Offset, - UINT32 Size, - UINT32 Flags - ) -{ - EFI_IMAGE_SECTION_HEADER *Hdr; - Hdr = (EFI_IMAGE_SECTION_HEADER*)(mCoffFile + mTableOffset); - - strcpy((char *)Hdr->Name, Name); - Hdr->Misc.VirtualSize = Size; - Hdr->VirtualAddress = Offset; - Hdr->SizeOfRawData = Size; - Hdr->PointerToRawData = Offset; - Hdr->PointerToRelocations = 0; - Hdr->PointerToLinenumbers = 0; - Hdr->NumberOfRelocations = 0; - Hdr->NumberOfLinenumbers = 0; - Hdr->Characteristics = Flags; - - mTableOffset += sizeof (EFI_IMAGE_SECTION_HEADER); -} - -// -//***************************************************************************** -// Functions called from GenFw main code. -//***************************************************************************** -// - -INTN -IsElfHeader ( - UINT8 *FileBuffer -) -{ - return (FileBuffer[EI_MAG0] == ELFMAG0 && - FileBuffer[EI_MAG1] == ELFMAG1 && - FileBuffer[EI_MAG2] == ELFMAG2 && - FileBuffer[EI_MAG3] == ELFMAG3); -} - -BOOLEAN -ConvertElf ( - UINT8 **FileBuffer, - UINT32 *FileLength - ) -{ - ELF_FUNCTION_TABLE ElfFunctions; - UINT8 EiClass; - - // - // Determine ELF type and set function table pointer correctly. - // - VerboseMsg ("Check Elf Image Header"); - EiClass = (*FileBuffer)[EI_CLASS]; - if (EiClass == ELFCLASS32) { - if (!InitializeElf32 (*FileBuffer, &ElfFunctions)) { - return FALSE; - } - } else if (EiClass == ELFCLASS64) { - if (!InitializeElf64 (*FileBuffer, &ElfFunctions)) { - return FALSE; - } - } else { - Error (NULL, 0, 3000, "Unsupported", "ELF EI_CLASS not supported."); - return FALSE; - } - - // - // Compute sections new address. - // - VerboseMsg ("Compute sections new address."); - ElfFunctions.ScanSections (); - - // - // Write and relocate sections. - // - VerboseMsg ("Write and relocate sections."); - ElfFunctions.WriteSections (SECTION_TEXT); - ElfFunctions.WriteSections (SECTION_DATA); - ElfFunctions.WriteSections (SECTION_HII); - - // - // Translate and write relocations. - // - VerboseMsg ("Translate and write relocations."); - ElfFunctions.WriteRelocations (); - - // - // Write debug info. - // - VerboseMsg ("Write debug info."); - ElfFunctions.WriteDebug (); - - // - // Make sure image size is correct before returning the new image. - // - VerboseMsg ("Set image size."); - ElfFunctions.SetImageSize (); - - // - // Replace. - // - free (*FileBuffer); - *FileBuffer = mCoffFile; - *FileLength = mCoffOffset; - - // - // Free resources used by ELF functions. - // - ElfFunctions.CleanUp (); - - return TRUE; -} |