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//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
/*
* Copyright (c) 2002 Sergey Chaban <serge@wildwestsoftware.com>
*/
using System;
using System.IO;
using System.Text;
using System.Runtime.InteropServices;
namespace Mono.PEToolkit {
public class Section {
// IMAGE_SECTION_HEADER
protected class Header {
internal uint phAddr_virtSize;
internal RVA virtAddr;
internal uint rawSize;
internal RVA rawDataPtr;
internal RVA relocPtr;
internal RVA lineNumPtr;
internal short relocNum;
internal short linenumNum;
internal SectionCharacteristics flags;
public Header (BinaryReader reader)
{
Read (reader);
}
public void Read (BinaryReader reader)
{
phAddr_virtSize = reader.ReadUInt32 ();
virtAddr = new RVA (reader.ReadUInt32 ());
rawSize = reader.ReadUInt32 ();
rawDataPtr = new RVA (reader.ReadUInt32 ());
relocPtr = new RVA (reader.ReadUInt32 ());
lineNumPtr = new RVA (reader.ReadUInt32 ());
relocNum = reader.ReadInt16 ();
linenumNum = reader.ReadInt16 ();
flags = (SectionCharacteristics) reader.ReadUInt32 ();
}
public void Write (BinaryWriter writer)
{
writer.Write (phAddr_virtSize);
virtAddr.Write (writer);
writer.Write (rawSize);
rawDataPtr.Write (writer);
relocPtr.Write (writer);
lineNumPtr.Write (writer);
writer.Write (relocNum);
writer.Write (linenumNum);
writer.Write ((uint) flags);
}
}
private string name;
private Header hdr;
public readonly static Section Invalid;
static Section()
{
Invalid = new Section();
}
public Section()
{
}
public string Name {
get {
return name;
}
set {
name = value;
}
}
public uint PhysicalAddress {
get {
return hdr.phAddr_virtSize;
}
set {
hdr.phAddr_virtSize = value;
}
}
public uint VirtualSize {
get {
return hdr.phAddr_virtSize;
}
set {
hdr.phAddr_virtSize = value;
}
}
public RVA VirtualAddress {
get {
return hdr.virtAddr;
}
set {
hdr.virtAddr = value;
}
}
public uint SizeOfRawData {
get {
return hdr.rawSize;
}
set {
hdr.rawSize = value;
}
}
public RVA PointerToRawData {
get {
return hdr.rawDataPtr;
}
set {
hdr.rawDataPtr = value;
}
}
public RVA PointerToRelocations {
get {
return hdr.relocPtr;
}
set {
hdr.relocPtr = value;
}
}
public RVA PointerToLinenumbers {
get {
return hdr.lineNumPtr;
}
set {
hdr.lineNumPtr = value;
}
}
public short NumberOfRelocations {
get {
return hdr.relocNum;
}
set {
hdr.relocNum = value;
}
}
public short NumberOfLinenumbers {
get {
return hdr.linenumNum;
}
set {
hdr.linenumNum = value;
}
}
public SectionCharacteristics Characteristics {
get {
return hdr.flags;
}
set {
hdr.flags = value;
}
}
/// <summary>
/// </summary>
public void Read(BinaryReader reader)
{
char[] pName = new char[8];
int len = 0;
for (len = 0; len<8; len++) {
sbyte c = reader.ReadSByte();
if (c == 0)
break;
pName[len] = (char) c;
}
if (len == 0)
name = String.Empty;
else
name = new String (pName);
reader.BaseStream.Position += 8 - len - 1;
hdr = new Header (reader);
}
public void Write (BinaryWriter writer)
{
sbyte[] name_bytes = new sbyte[8];
for (int i=0; i<name.Length; i++)
writer.Write ((sbyte) name[i]);
for (int i=name.Length; i<8; i++)
writer.Write ((sbyte) 0);
hdr.Write (writer);
}
}
}
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