public MsfDirectory(PdbReader reader, PdbFileHeader head, BitAccess bits)
{
bits.MinCapacity(head.directorySize);
int pages = reader.PagesFromSize(head.directorySize);
// 0..n in page of directory pages.
reader.Seek(head.directoryRoot, 0);
bits.FillBuffer(reader.reader, pages * 4);
DataStream stream = new DataStream(head.directorySize, bits, pages);
bits.MinCapacity(head.directorySize);
stream.Read(reader, bits);
// 0..3 in directory pages
int count;
bits.ReadInt32(out count);
// 4..n
int[] sizes = new int[count];
bits.ReadInt32(sizes);
// n..m
streams = new DataStream[count];
for (int i = 0; i < count; i++) {
if (sizes[i] <= 0) {
streams[i] = new DataStream();
}
else {
streams[i] = new DataStream(sizes[i], bits,
reader.PagesFromSize(sizes[i]));
}
}
}
public void Read(PdbReader reader, int position,
byte[] bytes, int offset, int data)
{
if (position + data > contentSize) {
throw new PdbException("DataStream can't read off end of stream. " +
"(pos={0},siz={1})",
position, data);
}
if (position == contentSize) {
return;
}
int left = data;
int page = position / reader.pageSize;
int rema = position % reader.pageSize;
// First get remained of first page.
if (rema != 0) {
int todo = reader.pageSize - rema;
if (todo > left) {
todo = left;
}
reader.Seek(pages[page], rema);
reader.Read(bytes, offset, todo);
offset += todo;
left -= todo;
page++;
}
// Now get the remaining pages.
while (left > 0) {
int todo = reader.pageSize;
if (todo > left) {
todo = left;
}
reader.Seek(pages[page], 0);
reader.Read(bytes, offset, todo);
offset += todo;
left -= todo;
page++;
}
}
public void Read(PdbReader reader, BitAccess bits)
{
bits.MinCapacity(contentSize);
Read(reader, 0, bits.Buffer, 0, contentSize);
}
static void DumpVerbose(DataStream stream, PdbReader reader)
{
byte[] bytes = new byte[reader.PageSize];
if (stream.Length <= 0) {
return;
}
int left = stream.Length;
int pos = 0;
for (int page = 0; left > 0; page++) {
int todo = bytes.Length;
if (todo > left) {
todo = left;
}
stream.Read(reader, pos, bytes, 0, todo);
for (int i = 0; i < todo; i += 16) {
Console.Write("{0,7}:", pos + i);
DumpLineExt(bytes, i, todo);
Console.WriteLine();
}
left -= todo;
pos += todo;
}
}
static void SplitStreams(Stream read, string split)
{
BitAccess bits = new BitAccess(4096);
// Read the header and directory from the old file.
// System.Diagnostics.Debugger.Break();
PdbFileHeader head = new PdbFileHeader(read, bits);
PdbReader reader = new PdbReader(read, head.pageSize);
MsfDirectory dir = new MsfDirectory(reader, head, bits);
byte[] buffer = new byte[head.pageSize];
// Copy the streams.
DataStream[] streams = new DataStream [dir.streams.Length];
for (int i = 0; i < dir.streams.Length; i++) {
streams[i] = new DataStream();
DataStream source = dir.streams[i];
if (source.Length <= 0) {
continue;
}
string name = String.Format("{0}.{1:d4}", split, i);
Console.WriteLine("{0,4}: --> {1}", i, name);
FileStream writer = new FileStream(name,
FileMode.Create,
FileAccess.Write);
int left = source.Length;
int pos = 0;
for (int page = 0; left > 0; page++) {
int todo = buffer.Length;
if (todo > left) {
todo = left;
}
dir.streams[i].Read(reader, pos, buffer, 0, todo);
writer.Write(buffer, 0, todo);
left -= todo;
pos += todo;
}
writer.Close();
}
}
static void CopyFile(Stream read, PdbWriter writer)
{
BitAccess bits = new BitAccess(4096);
// Read the header and directory from the old file.
// System.Diagnostics.Debugger.Break();
PdbFileHeader head = new PdbFileHeader(read, bits);
PdbReader reader = new PdbReader(read, head.pageSize);
MsfDirectory dir = new MsfDirectory(reader, head, bits);
byte[] buffer = new byte[head.pageSize];
// Copy the streams.
DataStream[] streams = new DataStream [dir.streams.Length];
for (int i = 0; i < dir.streams.Length; i++) {
streams[i] = new DataStream();
DataStream source = dir.streams[i];
if (source.Length <= 0) {
continue;
}
int left = source.Length;
int pos = 0;
for (int page = 0; left > 0; page++) {
int todo = buffer.Length;
if (todo > left) {
todo = left;
}
dir.streams[i].Read(reader, pos, buffer, 0, todo);
streams[i].Write(writer, buffer, todo);
left -= todo;
pos += todo;
}
}
writer.WriteMeta(streams, bits);
}
static void DumpFile(Stream read, bool verbose)
{
BitAccess bits = new BitAccess(4096);
PdbFileHeader head = new PdbFileHeader(read, bits);
PdbReader reader = new PdbReader(read, head.pageSize);
MsfDirectory dir = new MsfDirectory(reader, head, bits);
Console.WriteLine(" PDB Processing[{0}]:", head.Magic);
Console.WriteLine(" cbPage: {0}, fmap: {1}, pages: {2}, dirs: {3}, streams: {4}",
head.pageSize,
head.freePageMap,
head.pagesUsed,
head.directoryRoot,
dir.streams.Length);
byte[] buffer = new byte[head.pageSize];
int linkStream = 0;
int nameStream = 0;
int srchStream = 0;
int tiHashStream = 0;
int tiHPadStream = 0;
int globalsStream = 0;
int publicsStream = 0;
int symbolsStream = 0;
DbiModuleInfo[] modules = null;
for (int i = 0; i < dir.streams.Length; i++) {
if (dir.streams[i].Length <= 0) {
Console.WriteLine("{0,4}:{1,7} bytes", i, dir.streams[i].Length);
}
else {
Console.Write("{0,4}:{1,7} bytes {2,5}:",
i,
dir.streams[i].Length,
dir.streams[i].GetPage(0));
int todo = 16;
if (todo > dir.streams[i].Length) {
todo = dir.streams[i].Length;
}
dir.streams[i].Read(reader, 0, buffer, 0, todo);
DumpLine(buffer, 0, todo);
Console.WriteLine();
DbiModuleInfo module = null;
if (modules != null) {
for (int m = 0; m < modules.Length; m++) {
if (modules[m].stream == i) {
module = modules[m];
break;
}
}
}
if (i == 1) { // <pdb>
dir.streams[i].Read(reader, bits);
DumpPdbStream(bits, out linkStream, out nameStream, out srchStream);
Console.WriteLine();
}
else if (i == 2) {
dir.streams[i].Read(reader, bits);
DumpTpiStream(bits, out tiHashStream, out tiHPadStream);
Console.WriteLine();
}
else if (i == 3) {
dir.streams[i].Read(reader, bits);
DumpDbiStream(bits,
out globalsStream,
out publicsStream,
out symbolsStream,
out modules);
Console.WriteLine();
}
else if (linkStream > 0 && i == linkStream) {
Console.WriteLine(" ** LNK");
if (verbose) {
DumpVerbose(dir.streams[i], reader);
}
Console.WriteLine();
}
else if (nameStream > 0 && i == nameStream) {
dir.streams[i].Read(reader, bits);
DumpNameStream(bits);
Console.WriteLine();
}
else if (srchStream > 0 && i == srchStream) {
Console.WriteLine(" ** SRC");
if (verbose) {
DumpVerbose(dir.streams[i], reader);
}
Console.WriteLine();
}
else if (tiHashStream > 0 && i == tiHashStream) {
Console.WriteLine(" ** TI#");
if (verbose) {
DumpVerbose(dir.streams[i], reader);
}
Console.WriteLine();
}
else if (tiHPadStream > 0 && i == tiHPadStream) {
Console.WriteLine(" ** TI#PAD");
if (verbose) {
DumpVerbose(dir.streams[i], reader);
}
Console.WriteLine();
}
else if (globalsStream > 0 && i == globalsStream) {
Console.WriteLine(" ** GLOBALS");
if (verbose) {
DumpVerbose(dir.streams[i], reader);
}
Console.WriteLine();
}
else if (publicsStream > 0 && i == publicsStream) {
Console.WriteLine(" ** PUBLICS");
if (verbose) {
DumpVerbose(dir.streams[i], reader);
}
Console.WriteLine();
}
else if (symbolsStream > 0 && i == symbolsStream) {
Console.WriteLine(" ** SYMBOLS");
if (verbose) {
dir.streams[i].Read(reader, bits);
DumpCvInfo(bits, 0, dir.streams[i].Length);
}
Console.WriteLine();
}
else if (module != null) {
dir.streams[i].Read(reader, bits);
DumpDbiModule(bits, module);
Console.WriteLine();
}
else if (verbose) {
DumpVerbose(dir.streams[i], reader);
Console.WriteLine();
}
}
if (i == 0) {
Console.WriteLine("+------------------------------------------------------------------------------");
}
}
}
public static PdbFunction[] LoadFunctions(Stream read, BitAccess bits,
bool readAllStrings)
{
PdbFileHeader head = new PdbFileHeader(read, bits);
PdbReader reader = new PdbReader(read, head.pageSize);
MsfDirectory dir = new MsfDirectory(reader, head, bits);
DbiModuleInfo[] modules = null;
DbiDbgHdr header;
dir.streams[1].Read(reader, bits);
int nameStream = LoadPdbStream(bits);
if (nameStream <= 0) {
throw new PdbException("No `name' stream");
}
dir.streams[nameStream].Read(reader, bits);
IntHashTable names = LoadNameStream(bits);
dir.streams[3].Read(reader, bits);
LoadDbiStream(bits, out modules, out header, readAllStrings);
ArrayList funcList = new ArrayList();
if (modules != null) {
for (int m = 0; m < modules.Length; m++) {
if (modules[m].stream > 0) {
dir.streams[modules[m].stream].Read(reader, bits);
LoadFuncsFromDbiModule(bits, modules[m], names, funcList,
readAllStrings);
}
}
}
PdbFunction[] funcs = (PdbFunction[])funcList.ToArray(typeof(PdbFunction));
// After reading the functions, apply the token remapping table if it exists.
if (header.snTokenRidMap != 0 && header.snTokenRidMap != 0xffff) {
dir.streams[header.snTokenRidMap].Read(reader, bits);
uint[] ridMap = new uint [dir.streams[header.snTokenRidMap].Length / 4];
bits.ReadUInt32(ridMap);
foreach (PdbFunction func in funcs) {
func.token = 0x06000000 | ridMap[func.token & 0xffffff];
}
}
//
Array.Sort(funcs, PdbFunction.byAddress);
//Array.Sort(funcs, PdbFunction.byToken);
return funcs;
}
public void Read(PdbReader reader, BitAccess bits)
{
bits.MinCapacity(contentSize);
Read(reader, 0, bits.Buffer, 0, contentSize);
}
