/*
 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
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 */

package jdk.tools.jaotc.binformat.pecoff;

Support for the creation of Coff files. Current support is limited to 64 bit x86_64.
/** * * Support for the creation of Coff files. Current support is limited to 64 bit x86_64. * */
final class PECoff { //@formatter:off
IMAGE_FILE_HEADER structure defines
/** * IMAGE_FILE_HEADER structure defines */
enum IMAGE_FILE_HEADER { Machine( 0, 2), NumberOfSections( 2, 2), TimeDateStamp( 4, 4), PointerToSymbolTable( 8, 4), NumberOfSymbols(12, 4), SizeOfOptionalHeader(16, 2), Characteristics(18, 2); final int off; final int sz; IMAGE_FILE_HEADER(int offset, int size) { this.off = offset; this.sz = size; } static int totalsize = 20; /** * IMAGE_FILE_HEADER defines */
Machine
/** * Machine */
static final char IMAGE_FILE_MACHINE_UNKNOWN = 0x0; static final char IMAGE_FILE_MACHINE_AMD64 = 0x8664; }
IMAGE_SECTION_HEADER structure defines
/** * IMAGE_SECTION_HEADER structure defines */
enum IMAGE_SECTION_HEADER { Name( 0, 8), PhysicalAddress( 8, 4), VirtualSize( 8, 4), VirtualAddress(12, 4), SizeOfRawData(16, 4), PointerToRawData(20, 4), PointerToRelocations(24, 4), PointerToLinenumbers(28, 4), NumberOfRelocations(32, 2), NumberOfLinenumbers(34, 2), Characteristics(36, 4); final int off; final int sz; IMAGE_SECTION_HEADER(int offset, int size) { this.off = offset; this.sz = size; } static int totalsize = 40; /** * IMAGE_SECTION_HEADER defines */
Characteristics
/** * Characteristics */
static final int IMAGE_SCN_CNT_CODE = 0x20; static final int IMAGE_SCN_CNT_INITIALIZED_DATA = 0x40; static final int IMAGE_SCN_CNT_UNINITIALIZED_DATA = 0x80; static final int IMAGE_SCN_LNK_COMDAT = 0x1000; static final int IMAGE_SCN_LNK_INFO = 0x200; static final int IMAGE_SCN_LNK_REMOVE = 0x800; static final int IMAGE_SCN_ALIGN_1BYTES = 0x100000; static final int IMAGE_SCN_ALIGN_2BYTES = 0x200000; static final int IMAGE_SCN_ALIGN_4BYTES = 0x300000; static final int IMAGE_SCN_ALIGN_8BYTES = 0x400000; static final int IMAGE_SCN_ALIGN_16BYTES = 0x500000; static final int IMAGE_SCN_ALIGN_32BYTES = 0x600000; static final int IMAGE_SCN_ALIGN_64BYTES = 0x700000; static final int IMAGE_SCN_ALIGN_128BYTES = 0x800000; static final int IMAGE_SCN_ALIGN_256BYTES = 0x900000; static final int IMAGE_SCN_ALIGN_512BYTES = 0xa00000; static final int IMAGE_SCN_ALIGN_1024BYTES = 0xb00000; static final int IMAGE_SCN_ALIGN_MASK = 0xf00000; static final int IMAGE_SCN_ALIGN_SHIFT = 20; static final int IMAGE_SCN_LNK_NRELOC_OVFL = 0x01000000; static final int IMAGE_SCN_MEM_SHARED = 0x10000000; static final int IMAGE_SCN_MEM_EXECUTE = 0x20000000; static final int IMAGE_SCN_MEM_READ = 0x40000000; static final int IMAGE_SCN_MEM_WRITE = 0x80000000; }
Symbol table entry definitions IMAGE_SYMBOL structure defines
/** * Symbol table entry definitions * * IMAGE_SYMBOL structure defines */
enum IMAGE_SYMBOL { ShortName( 0, 8), Short( 0, 4), Long( 4, 4), Value( 8, 4), SectionNumber(12, 2), Type(14, 2), StorageClass(16, 1), NumberOfAuxSymbols(17, 1); final int off; final int sz; IMAGE_SYMBOL(int offset, int size) { this.off = offset; this.sz = size; } static int totalsize = 18;
Type
/** * Type */
static final int IMAGE_SYM_DTYPE_NONE = 0x0; static final int IMAGE_SYM_DTYPE_FUNCTION = 0x20;
StorageClass
/** * StorageClass */
static final int IMAGE_SYM_CLASS_NULL = 0x0; static final int IMAGE_SYM_CLASS_EXTERNAL = 0x2; static final int IMAGE_SYM_CLASS_STATIC = 0x3; static final int IMAGE_SYM_CLASS_LABEL = 0x6; }
IMAGE_RELOCATION structure defines
/** * IMAGE_RELOCATION structure defines */
enum IMAGE_RELOCATION { VirtualAddress( 0, 4), SymbolTableIndex( 4, 4), Type( 8, 2); final int off; final int sz; IMAGE_RELOCATION(int offset, int size) { this.off = offset; this.sz = size; } static int totalsize = 10;
Relocation types
/** * Relocation types */
static final int IMAGE_REL_AMD64_ABSOLUTE = 0x0; static final int IMAGE_REL_AMD64_ADDR32 = 0x2; static final int IMAGE_REL_AMD64_ADDR64 = 0x1; static final int IMAGE_REL_AMD64_REL32 = 0x4; static final int IMAGE_REL_AMD64_REL32_1 = 0x5; static final int IMAGE_REL_AMD64_REL32_2 = 0x6; static final int IMAGE_REL_AMD64_REL32_3 = 0x7; static final int IMAGE_REL_AMD64_REL32_4 = 0x8; static final int IMAGE_REL_AMD64_REL32_5 = 0x9; } //@formatter:on }