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/*
* Copyright (c) 2018, 2018, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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 com.oracle.objectfile.pecoff;
/**
*
* Support for the creation of Coff files. Current support is limited to 64 bit x86_64.
*
*/
final class PECoff {
//@formatter:off
// Checkstyle: stop
/**
* 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_DISCARDABLE = 0x02000000;
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;
static final int IMAGE_REL_AMD64_SECTION = 0xa;
static final int IMAGE_REL_AMD64_SECREL = 0xb;
}
//@formatter:on
// Checkstyle: resume
}
