diff options
Diffstat (limited to 'BaseTools/Source/C/GenFw/ElfConvert.c')
| -rw-r--r-- | BaseTools/Source/C/GenFw/ElfConvert.c | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/BaseTools/Source/C/GenFw/ElfConvert.c b/BaseTools/Source/C/GenFw/ElfConvert.c deleted file mode 100644 index 17913ff2df..0000000000 --- a/BaseTools/Source/C/GenFw/ElfConvert.c +++ /dev/null @@ -1,239 +0,0 @@ -/** @file
-Elf convert solution
-
-Copyright (c) 2010 - 2016, 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 <assert.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 * MAX_COFF_ALIGNMENT
- );
- if (mCoffFile == NULL) {
- Error (NULL, 0, 4001, "Resource", "memory cannot be allocated!");
- }
- assert (mCoffFile != NULL);
- memset (
- mCoffFile + mCoffOffset, 0,
- sizeof(EFI_IMAGE_BASE_RELOCATION) + 2 * MAX_COFF_ALIGNMENT
- );
-
- 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;
-}
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