| /* |
| * 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 |
| * questions. |
| */ |
| |
| package jdk.tools.jaotc.binformat.pecoff; |
| |
| /** |
| * |
| * 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 |
| */ |
| 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 |
| */ |
| static final char IMAGE_FILE_MACHINE_UNKNOWN = 0x0; |
| static final char IMAGE_FILE_MACHINE_AMD64 = 0x8664; |
| |
| } |
| |
| /** |
| * 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 |
| */ |
| 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 |
| */ |
| 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 |
| */ |
| static final int IMAGE_SYM_DTYPE_NONE = 0x0; |
| static final int IMAGE_SYM_DTYPE_FUNCTION = 0x20; |
| |
| /** |
| * 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 |
| */ |
| 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 |
| */ |
| 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 |
| } |
