public DbiModuleInfo(BitAccess bits, bool readStrings)
{
bits.ReadInt32(out opened);
section = new DbiSecCon(bits);
bits.ReadUInt16(out flags);
bits.ReadInt16(out stream);
bits.ReadInt32(out cbSyms);
bits.ReadInt32(out cbOldLines);
bits.ReadInt32(out cbLines);
bits.ReadInt16(out files);
bits.ReadInt16(out pad1);
bits.ReadUInt32(out offsets);
bits.ReadInt32(out niSource);
bits.ReadInt32(out niCompiler);
if (readStrings) {
bits.ReadCString(out moduleName);
bits.ReadCString(out objectName);
}
else {
bits.SkipCString(out moduleName);
bits.SkipCString(out objectName);
}
bits.Align(4);
if (opened != 0 || pad1 != 0) {
throw new PdbException("Invalid DBI module. "+
"(opened={0}, pad={1})", opened, pad1);
}
}
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]));
}
}
}
internal DataStream(int contentSize, BitAccess bits, int count)
{
this.contentSize = contentSize;
if (count > 0) {
this.pages = new int[count];
bits.ReadInt32(this.pages);
}
}
internal void Write(Stream writer, BitAccess bits)
{
bits.MinCapacity(56);
bits.WriteBytes(magic); // 0..31
bits.WriteInt32(pageSize); // 32..35
bits.WriteInt32(freePageMap); // 36..39
bits.WriteInt32(pagesUsed); // 40..43
bits.WriteInt32(directorySize); // 44..47
bits.WriteInt32(zero); // 48..51
bits.WriteInt32(directoryRoot); // 52..55
writer.Seek(0, SeekOrigin.Begin);
bits.WriteBuffer(writer, 56);
}
public DbiDbgHdr(BitAccess bits)
{
bits.ReadUInt16(out snFPO);
bits.ReadUInt16(out snException);
bits.ReadUInt16(out snFixup);
bits.ReadUInt16(out snOmapToSrc);
bits.ReadUInt16(out snOmapFromSrc);
bits.ReadUInt16(out snSectionHdr);
bits.ReadUInt16(out snTokenRidMap);
bits.ReadUInt16(out snXdata);
bits.ReadUInt16(out snPdata);
bits.ReadUInt16(out snNewFPO);
bits.ReadUInt16(out snSectionHdrOrig);
}
public PdbFileHeader(Stream reader, BitAccess bits)
{
bits.MinCapacity(56);
reader.Seek(0, SeekOrigin.Begin);
bits.FillBuffer(reader, 56);
this.magic = new byte[32];
bits.ReadBytes(this.magic); // 0..31
bits.ReadInt32(out this.pageSize); // 32..35
bits.ReadInt32(out this.freePageMap); // 36..39
bits.ReadInt32(out this.pagesUsed); // 40..43
bits.ReadInt32(out this.directorySize); // 44..47
bits.ReadInt32(out this.zero); // 48..51
bits.ReadInt32(out this.directoryRoot); // 52..55
}
public void WriteMeta(DataStream[] streams, BitAccess bits)
{
PdbFileHeader head = new PdbFileHeader(pageSize);
WriteDirectory(streams,
out head.directoryRoot,
out head.directorySize,
bits);
WriteFreeMap();
head.freePageMap = 2;
head.pagesUsed = usedBytes / pageSize;
writer.Seek(0, SeekOrigin.Begin);
head.Write(writer, bits);
}
public DbiSecCon(BitAccess bits)
{
bits.ReadInt16(out section);
bits.ReadInt16(out pad1);
bits.ReadInt32(out offset);
bits.ReadInt32(out size);
bits.ReadUInt32(out flags);
bits.ReadInt16(out module);
bits.ReadInt16(out pad2);
bits.ReadUInt32(out dataCrc);
bits.ReadUInt32(out relocCrc);
if (pad1 != 0 || pad2 != 0) {
throw new PdbException("Invalid DBI section. "+
"(pad1={0}, pad2={1})",
pad1, pad2);
}
}
internal PdbSlot(BitAccess bits, out uint typind)
{
AttrSlotSym slot;
bits.ReadUInt32(out slot.index);
bits.ReadUInt32(out slot.typind);
bits.ReadUInt32(out slot.offCod);
bits.ReadUInt16(out slot.segCod);
bits.ReadUInt16(out slot.flags);
bits.ReadCString(out slot.name);
this.slot = slot.index;
this.name = slot.name;
this.flags = slot.flags;
this.segment = slot.segCod;
this.address = slot.offCod;
typind = slot.typind;
}
public DbiHeader(BitAccess bits)
{
bits.ReadInt32(out sig);
bits.ReadInt32(out ver);
bits.ReadInt32(out age);
bits.ReadInt16(out gssymStream);
bits.ReadUInt16(out vers);
bits.ReadInt16(out pssymStream);
bits.ReadUInt16(out pdbver);
bits.ReadInt16(out symrecStream);
bits.ReadUInt16(out pdbver2);
bits.ReadInt32(out gpmodiSize);
bits.ReadInt32(out secconSize);
bits.ReadInt32(out secmapSize);
bits.ReadInt32(out filinfSize);
bits.ReadInt32(out tsmapSize);
bits.ReadInt32(out mfcIndex);
bits.ReadInt32(out dbghdrSize);
bits.ReadInt32(out ecinfoSize);
bits.ReadUInt16(out flags);
bits.ReadUInt16(out machine);
bits.ReadInt32(out reserved);
}
private void WriteDirectory(DataStream[] streams,
out int directoryRoot,
out int directorySize,
BitAccess bits)
{
DataStream directory = new DataStream();
int pages = 0;
for (int s = 0; s < streams.Length; s++) {
if (streams[s].Length > 0) {
pages += streams[s].Pages;
}
}
int use = 4 * (1 + streams.Length + pages);
bits.MinCapacity(use);
bits.WriteInt32(streams.Length);
for (int s = 0; s < streams.Length; s++) {
bits.WriteInt32(streams[s].Length);
}
for (int s = 0; s < streams.Length; s++) {
if (streams[s].Length > 0) {
bits.WriteInt32(streams[s].pages);
}
}
directory.Write(this, bits.Buffer, use);
directorySize = directory.Length;
use = 4 * directory.Pages;
bits.MinCapacity(use);
bits.WriteInt32(directory.pages);
DataStream ddir = new DataStream();
ddir.Write(this, bits.Buffer, use);
directoryRoot = ddir.pages[0];
}
static void DumpDbiModule(BitAccess bits,
DbiModuleInfo info)
{
Console.WriteLine(" ** Module [{0}]", info.moduleName);
DumpSymbols(bits, 0, info.cbSyms);
DumpLines(bits,
info.cbSyms + info.cbOldLines,
info.cbSyms + info.cbOldLines + info.cbLines);
}
static void DumpLines(BitAccess bits,
int begin,
int limit)
{
uint lastAddr = 0;
// Read the files first
Console.WriteLine(" Lines:");
bits.Position = begin;
while (bits.Position < limit) {
int sig;
int siz;
bits.ReadInt32(out sig);
bits.ReadInt32(out siz);
int place = bits.Position;
int endSym = bits.Position + siz;
switch ((DEBUG_S_SUBSECTION)sig) {
case DEBUG_S_SUBSECTION.FILECHKSMS:
int beg = bits.Position;
while (bits.Position < endSym) {
CV_FileCheckSum chk;
int nif = bits.Position - beg;
bits.ReadUInt32(out chk.name);
bits.ReadUInt8(out chk.len);
bits.ReadUInt8(out chk.type);
int where = bits.Position;
bits.Position += chk.len;
bits.Align(4);
Console.WriteLine(" nif={0,4}, ni={1,5}, type={2:x2}, len={3}",
nif, chk.name, chk.type, chk.len);
Dump(bits.Buffer, where, where + chk.len);
}
bits.Position = endSym;
break;
case DEBUG_S_SUBSECTION.LINES:
bits.Position = endSym;
break;
default:
Console.WriteLine(" ??? {0}", (DEBUG_S_SUBSECTION)sig);
Dump(bits.Buffer, bits.Position, bits.Position + siz);
bits.Position = endSym;
break;
}
}
// Read the lines next.
bits.Position = begin;
while (bits.Position < limit) {
int sig;
int siz;
bits.ReadInt32(out sig);
bits.ReadInt32(out siz);
int endSym = bits.Position + siz;
switch ((DEBUG_S_SUBSECTION)sig) {
case DEBUG_S_SUBSECTION.LINES: {
CV_LineSection sec;
bits.ReadUInt32(out sec.off);
bits.ReadUInt16(out sec.sec);
bits.ReadUInt16(out sec.flags);
bits.ReadUInt32(out sec.cod);
Console.WriteLine(" addr={0:x4}:{1:x8}, flg={2:x4}, cod={3,8}",
sec.sec, sec.off, sec.flags, sec.cod);
if (sec.off < lastAddr) {
throw new PdbDebugException("address {0} follows {1}", sec.off, lastAddr);
}
else if (sec.off > lastAddr) {
lastAddr = sec.off;
}
while (bits.Position < endSym) {
CV_SourceFile file;
bits.ReadUInt32(out file.index);
bits.ReadUInt32(out file.count);
bits.ReadUInt32(out file.linsiz); // Size of payload.
Console.WriteLine(" nif={0,4}, cnt={1,4}",
file.index, file.count);
int plin = bits.Position;
int pcol = bits.Position + 8 * (int)file.count;
//Dump(bits.Buffer, bits.Position, bits.Position + file.linsiz);
for (int i = 0; i < file.count; i++) {
CV_Line line;
CV_Column column = new CV_Column();
bits.Position = plin + 8 * i;
bits.ReadUInt32(out line.offset);
bits.ReadUInt32(out line.flags);
uint delta = (line.flags & 0x7f000000) >> 24;
bool statement = ((line.flags & 0x80000000) == 0);
if ((sec.flags & 1) != 0) {
bits.Position = pcol + 4 * i;
bits.ReadUInt16(out column.offColumnStart);
bits.ReadUInt16(out column.offColumnEnd);
}
Console.WriteLine(" pc={0:x8} # {1,8}.{2,2}.{3,2}",
line.offset,
line.flags & 0xffffff,
column.offColumnStart,
column.offColumnEnd);
}
}
break;
}
}
bits.Position = endSym;
}
}
static void DumpSymbols(BitAccess bits, int begin, int limit)
{
// Dump the symbols.
Console.WriteLine(" Symbols:");
bits.Position = begin;
int sig;
bits.ReadInt32(out sig);
if (sig != 4) {
throw new Exception("Invalid signature.");
}
DumpCvInfo(bits, bits.Position, limit);
}
static void DumpCvInfo(BitAccess bits, int begin, int limit)
{
int indent = 0;
string pad = "";
while (bits.Position < limit) {
ushort siz;
ushort rec;
bits.ReadUInt16(out siz);
int star = bits.Position;
int stop = bits.Position + siz;
#if false
Dump(bits.GetBuffer(), star, stop);
bits.Position = star;
#endif
bits.ReadUInt16(out rec);
SYM cv = (SYM)rec;
if (rec < 0x1000) {
if (cv != SYM.S_END &&
cv != SYM.S_OEM) {
throw new Exception("CV is unknown: " + rec);
}
}
switch (cv) {
case SYM.S_OEM: { // 0x0404
OemSymbol oem;
bits.ReadGuid(out oem.idOem);
bits.ReadUInt32(out oem.typind);
// public byte[] rgl; // user data, force 4-byte alignment
if (oem.idOem == PdbFunction.msilMetaData) {
Console.WriteLine(" {0}META: ", pad);
Dump(bits.Buffer, star + 22, stop);
break;
}
else {
Console.WriteLine(" {0}OEMS: guid={1} ti={2}",
pad, oem.idOem, oem.typind);
Dump(bits.Buffer, star + 22, stop);
}
break;
}
case SYM.S_OBJNAME: { // 0x1101
ObjNameSym obj;
bits.ReadUInt32(out obj.signature);
bits.ReadCString(out obj.name);
Console.WriteLine(" {0}OBJN: sig={1:x8} [{2}]",
pad, obj.signature, obj.name);
break;
}
case SYM.S_FRAMEPROC: { // 0x1012
FrameProcSym frame;
bits.ReadUInt32(out frame.cbFrame);
bits.ReadUInt32(out frame.cbPad);
bits.ReadUInt32(out frame.offPad);
bits.ReadUInt32(out frame.cbSaveRegs);
bits.ReadUInt32(out frame.offExHdlr);
bits.ReadUInt16(out frame.secExHdlr);
bits.ReadUInt32(out frame.flags);
Console.WriteLine(" {0}FRAM: size={1}, pad={2}+{3}, exc={4:x4}:{5:x8}, flags={6:x3}",
pad, frame.cbFrame, frame.cbPad, frame.offPad,
frame.offExHdlr, frame.secExHdlr,
frame.flags);
break;
}
case SYM.S_BLOCK32: { // 0x1103
BlockSym32 block;
bits.ReadUInt32(out block.parent);
bits.ReadUInt32(out block.end);
bits.ReadUInt32(out block.len);
bits.ReadUInt32(out block.off);
bits.ReadUInt16(out block.seg);
bits.ReadCString(out block.name);
Console.WriteLine(" {0}BLCK: par={1}, addr={2:x4}:{3:x8} len={4:x4} [{5}], end={6}",
pad, block.parent, block.seg, block.off,
block.len, block.name, block.end);
indent++;
pad = new String('.', indent);
break;
}
case SYM.S_COMPILE2: { // 0x1116
CompileSym com;
bits.ReadUInt32(out com.flags);
bits.ReadUInt16(out com.machine);
bits.ReadUInt16(out com.verFEMajor);
bits.ReadUInt16(out com.verFEMinor);
bits.ReadUInt16(out com.verFEBuild);
bits.ReadUInt16(out com.verMajor);
bits.ReadUInt16(out com.verMinor);
bits.ReadUInt16(out com.verBuild);
bits.ReadCString(out com.verSt);
Console.WriteLine(" {0}COMP: flg={1:x4} mach={2:x2} [{3}] {4}.{5}.{6}.{7}.{8}.{9}",
pad,
com.flags, com.machine, com.verSt,
com.verFEMajor, com.verFEMinor, com.verFEBuild,
com.verMajor, com.verMinor, com.verBuild);
break;
}
case SYM.S_BPREL32: { // 0x110b
BpRelSym32 bp;
bits.ReadInt32(out bp.off);
bits.ReadUInt32(out bp.typind);
bits.ReadCString(out bp.name);
Console.WriteLine(" {0}BPRL: ti={1:x8} [{2}] off={3,6}",
pad, bp.typind, bp.name, bp.off);
break;
}
case SYM.S_LPROC32: // 0x110f
case SYM.S_GPROC32: { // 0x1110
ProcSym32 proc;
bits.ReadUInt32(out proc.parent);
bits.ReadUInt32(out proc.end);
bits.ReadUInt32(out proc.next);
bits.ReadUInt32(out proc.len);
bits.ReadUInt32(out proc.dbgStart);
bits.ReadUInt32(out proc.dbgEnd);
bits.ReadUInt32(out proc.typind);
bits.ReadUInt32(out proc.off);
bits.ReadUInt16(out proc.seg);
bits.ReadUInt8(out proc.flags);
bits.ReadCString(out proc.name);
Console.WriteLine(" {0}PROC: ti={1,5} [{2}] addr={3:x4}:{4:x8} len={5} f={6:x4}, end={7}",
pad, proc.typind, proc.name,
proc.seg, proc.off, proc.len, proc.flags,
proc.end);
if (proc.parent != 0 || proc.next != 0) {
Console.WriteLine(" !!! Warning parent={0}, next={1}",
proc.parent, proc.next);
}
indent++;
pad = new String('.', indent);
break;
}
case SYM.S_MANSLOT: { // 0x1120
AttrSlotSym slot;
bits.ReadUInt32(out slot.index);
bits.ReadUInt32(out slot.typind);
bits.ReadUInt32(out slot.offCod);
bits.ReadUInt16(out slot.segCod);
bits.ReadUInt16(out slot.flags);
bits.ReadCString(out slot.name);
Console.WriteLine(" {0}SLOT: ti={1:x8} [{2}] slot={3} flg={4:x4}",
pad, slot.typind, slot.name, slot.index, slot.flags);
if (slot.segCod != 0 || slot.offCod != 0) {
Console.WriteLine(" !!! Warning: addr={0:x4}:{1:x8}",
slot.segCod, slot.offCod);
}
break;
}
case SYM.S_UNAMESPACE: { // 0x1124
UnamespaceSym ns;
bits.ReadCString(out ns.name);
Console.WriteLine(" {0}NAME: using [{1}]", pad, ns.name);
break;
}
case SYM.S_GMANPROC: // 0x112a
case SYM.S_LMANPROC: { // 0x112b
ManProcSym proc;
int offset = bits.Position;
bits.ReadUInt32(out proc.parent);
bits.ReadUInt32(out proc.end);
bits.ReadUInt32(out proc.next);
bits.ReadUInt32(out proc.len);
bits.ReadUInt32(out proc.dbgStart);
bits.ReadUInt32(out proc.dbgEnd);
bits.ReadUInt32(out proc.token);
bits.ReadUInt32(out proc.off);
bits.ReadUInt16(out proc.seg);
bits.ReadUInt8(out proc.flags);
bits.ReadUInt16(out proc.retReg);
bits.ReadCString(out proc.name);
Console.WriteLine(" {0}PROC: token={1:x8} [{2}] addr={3:x4}:{4:x8} len={5:x4} f={6:x4}, end={7}",
pad, proc.token, proc.name,
proc.seg, proc.off, proc.len, proc.flags, proc.end);
if (proc.parent != 0 || proc.next != 0) {
Console.WriteLine(" !!! Warning par={0}, pnext={1}",
proc.parent, proc.next);
}
if (proc.dbgStart != 0 || proc.dbgEnd != 0) {
Console.WriteLine(" !!! Warning DBG start={0}, end={1}",
proc.dbgStart, proc.dbgEnd);
}
indent++;
pad = new String('.', indent);
break;
}
case SYM.S_END: { // 0x0006
indent--;
pad = new String('.', indent);
Console.WriteLine(" {0}END {1}", pad, bits.Position - 4);
break;
}
case SYM.S_SECTION: { // 0x1136
SectionSym sect;
bits.ReadUInt16(out sect.isec);
bits.ReadUInt8(out sect.align);
bits.ReadUInt8(out sect.bReserved);
bits.ReadUInt32(out sect.rva);
bits.ReadUInt32(out sect.cb);
bits.ReadUInt32(out sect.characteristics);
bits.ReadCString(out sect.name);
Console.WriteLine(" {0}SECT: sec={1,4} align={2}, flags={3:x8} [{4}]",
pad, sect.isec, sect.align,
sect.characteristics, sect.name);
break;
}
case SYM.S_COFFGROUP: { // 0x1137
CoffGroupSym group;
bits.ReadUInt32(out group.cb);
bits.ReadUInt32(out group.characteristics);
bits.ReadUInt32(out group.off);
bits.ReadUInt16(out group.seg);
bits.ReadCString(out group.name);
Console.WriteLine(" {0}CGRP: flags={1:x8} [{2}] addr={3:x4}:{4:x8}",
pad, group.characteristics,
group.name, group.seg, group.off);
break;
}
case SYM.S_THUNK32: { // 0x1102
ThunkSym32 thunk;
bits.ReadUInt32(out thunk.parent);
bits.ReadUInt32(out thunk.end);
bits.ReadUInt32(out thunk.next);
bits.ReadUInt32(out thunk.off);
bits.ReadUInt16(out thunk.seg);
bits.ReadUInt16(out thunk.len);
bits.ReadUInt8(out thunk.ord);
bits.ReadCString(out thunk.name);
Console.WriteLine(" {0}THNK: addr={1:x4}:{2:x8} [{3}], end={4}",
pad, thunk.seg, thunk.off, thunk.name, thunk.end);
indent++;
pad = new String('.', indent);
break;
}
default: {
Console.WriteLine(" {0}{1}:", pad, cv);
Dump(bits.Buffer, star + 2, stop);
break;
}
}
bits.Position = stop;
}
if (indent != 0) {
throw new Exception("indent isn't 0.");
}
}
static void DumpTpiStream(BitAccess bits,
out int tiHashStream,
out int tiHPadStream)
{
tiHashStream = 0;
tiHPadStream = 0;
// Read the header structure.
int ver;
int hdr;
int min;
int max;
int gprec;
bits.ReadInt32(out ver);
bits.ReadInt32(out hdr);
bits.ReadInt32(out min);
bits.ReadInt32(out max);
bits.ReadInt32(out gprec);
Console.WriteLine(" ** TPI ver={0}, hdr={1}, min={2}, max={3}, gprec={4}",
ver, hdr, min, max, gprec);
// Read the hash structure.
short stream;
short padStream;
int key;
int buckets;
int vals;
int pairs;
int adj;
bits.ReadInt16(out stream);
bits.ReadInt16(out padStream);
bits.ReadInt32(out key);
bits.ReadInt32(out buckets);
bits.ReadInt32(out vals);
bits.ReadInt32(out pairs);
bits.ReadInt32(out adj);
Console.WriteLine(" stream={0}, padstream={1}, key={2}, bux={3}, vals={4}, par={5}, adj={6}",
stream, padStream, key, buckets, vals, pairs, adj);
tiHashStream = stream;
tiHPadStream = padStream;
int u1;
int u2;
int u3;
bits.ReadInt32(out u1);
bits.ReadInt32(out u2);
bits.ReadInt32(out u3);
Console.WriteLine(" pos={0}, u1={1}, u2={2}, u3={3}",
bits.Position, u1, u2, u3);
#if true
int end = hdr + gprec;
while (bits.Position < end) {
ushort cbrec;
ushort leaf;
bits.ReadUInt16(out cbrec);
bits.ReadUInt16(out leaf);
Console.WriteLine(" [{0,4}] : {1}", cbrec, (LEAF)leaf);
Dump(bits.Buffer, bits.Position, bits.Position + cbrec - 2);
bits.Position += cbrec - 2;
// [GalenH]: Need to figure out what RECs are for.
}
#endif
}
static void DumpNameStream(BitAccess bits)
{
uint sig;
int ver;
bits.ReadUInt32(out sig); // 0..3 Signature
bits.ReadInt32(out ver); // 4..7 Version
// Read (or skip) string buffer.
int buf;
bits.ReadInt32(out buf); // 8..11 Bytes of Strings
Console.Write(" ** NAM sig={0:x8} ver={1,4} cb={2,4}",
sig, ver, buf);
if (sig != 0xeffeeffe || ver != 1) {
throw new PdbDebugException("Unknown Name Stream version. "+
"(sig={0:x8}, ver={1})",
sig, ver);
}
#if true
int beg = bits.Position;
int nxt = bits.Position + buf;
bits.Position = nxt;
// Read hash table.
int siz;
bits.ReadInt32(out siz); // n+0..3 Number of hash buckets.
nxt = bits.Position;
Console.WriteLine(" siz={0,4}", siz);
for (int i = 0; i < siz; i++) {
int ni;
string name;
bits.ReadInt32(out ni);
if (ni != 0) {
int saved = bits.Position;
bits.Position = beg + ni;
bits.ReadCString(out name);
bits.Position = saved;
if (name.Length > 60) {
Console.WriteLine(" {0,6}: [{1}]+", ni, name.Substring(0,60));
}
else {
Console.WriteLine(" {0,6}: [{1}]", ni, name);
}
}
}
bits.Position = nxt;
// Read maxni.
int maxni;
bits.ReadInt32(out maxni);
Console.WriteLine(" maxni={0}", maxni);
#endif
}
internal static PdbFunction[] LoadManagedFunctions(string module,
BitAccess bits, uint limit,
bool readStrings)
{
string mod = StripNamespace(module);
int begin = bits.Position;
int count = 0;
while (bits.Position < limit) {
ushort siz;
ushort rec;
bits.ReadUInt16(out siz);
int star = bits.Position;
int stop = bits.Position + siz;
bits.Position = star;
bits.ReadUInt16(out rec);
switch ((SYM)rec) {
case SYM.S_GMANPROC:
case SYM.S_LMANPROC:
ManProcSym proc;
bits.ReadUInt32(out proc.parent);
bits.ReadUInt32(out proc.end);
bits.Position = (int)proc.end;
count++;
break;
case SYM.S_END:
bits.Position = stop;
break;
default:
Console.WriteLine("{0,6}: {1:x2} {2}",
bits.Position, rec, (SYM)rec);
bits.Position = stop;
break;
}
}
if (count == 0) {
return null;
}
bits.Position = begin;
PdbFunction[] funcs = new PdbFunction[count];
int func = 0;
while (bits.Position < limit) {
ushort siz;
ushort rec;
bits.ReadUInt16(out siz);
int star = bits.Position;
int stop = bits.Position + siz;
bits.ReadUInt16(out rec);
switch ((SYM)rec) {
case SYM.S_GMANPROC:
case SYM.S_LMANPROC:
ManProcSym proc;
int offset = bits.Position;
bits.ReadUInt32(out proc.parent);
bits.ReadUInt32(out proc.end);
bits.ReadUInt32(out proc.next);
bits.ReadUInt32(out proc.len);
bits.ReadUInt32(out proc.dbgStart);
bits.ReadUInt32(out proc.dbgEnd);
bits.ReadUInt32(out proc.token);
bits.ReadUInt32(out proc.off);
bits.ReadUInt16(out proc.seg);
bits.ReadUInt8(out proc.flags);
bits.ReadUInt16(out proc.retReg);
if (readStrings) {
bits.ReadCString(out proc.name);
}
else {
bits.SkipCString(out proc.name);
}
//Console.WriteLine("token={0:X8} [{1}::{2}]", proc.token, module, proc.name);
bits.Position = stop;
funcs[func++] = new PdbFunction(module, proc, bits);
break;
default: {
throw new PdbDebugException("Unknown SYMREC {0}", (SYM)rec);
// bits.Position = stop;
}
}
}
return funcs;
}
static int Main(string[] args)
{
bool good = false;
bool split = false;
bool verbose = false;
bool all = false;
FileStream dest = null;
if (args.Length == 0) {
Usage();
return 1;
}
for (int i = 0; i < args.Length; i++) {
string arg = args[i];
if (arg.Length >= 2 && (arg[0] == '-' || arg[0] == '/')) {
string name = null;
string value = null;
int n = arg.IndexOf(':');
if (n > -1) {
name = arg.Substring(1, n - 1).ToLower();
if (n < arg.Length + 1) {
value = arg.Substring(n + 1);
}
}
else {
name = arg.Substring(1).ToLower();
}
bool badArg = false;
switch (name) {
case "a":
case "all":
all = true;
break;
case "o":
case "out":
dest = new FileStream(value,
FileMode.Create,
FileAccess.Write);
break;
case "s":
case "split":
split = true;
break;
case "v":
case "verbose":
verbose = true;
break;
default :
badArg = true;
break;
}
if (badArg) {
Console.WriteLine("Malformed argument: \"{0}\"", arg);
Usage();
return 1;
}
}
else {
try {
string path = Path.GetDirectoryName(arg);
string match = Path.GetFileName(arg);
if (path == null || path == String.Empty) {
path = ".";
}
Console.WriteLine("[{0}] [{1}]", path, match);
String[] files = Directory.GetFiles(path, match);
if (files == null) {
Console.WriteLine("Could not find: {0}", arg);
return 2;
}
if (files != null) {
foreach (string file in files) {
try {
FileStream stream = new FileStream(file,
FileMode.Open,
FileAccess.Read);
if (split) {
SplitStreams(stream, file);
}
else if (dest != null) {
CopyFile(stream, new PdbWriter(dest, 2048));
}
else if (all) {
DumpFile(stream, verbose);
}
else {
Console.WriteLine("{0}:", file);
BitAccess bits = new BitAccess(512 * 1024);
PdbFunction[] funcs = PdbFile.LoadFunctions(stream,
bits,
true);
Console.WriteLine(" {0} functions", funcs.Length);
#if true
for (int f = 0; f < funcs.Length; f++) {
if (verbose) {
Dump(funcs[f], 0);
}
else {
Console.WriteLine(" {0:x4}:{1:x8} {2:x8} {3}",
funcs[f].segment,
funcs[f].address,
funcs[f].token,
funcs[f].name);
}
}
#endif
GC.Collect();
}
good = true;
}
catch (IOException e) {
Console.Error.WriteLine("{0}: I/O Failure: {1}",
file, e.Message);
good = false;
}
}
}
}
catch (IOException e) {
Console.Error.WriteLine("{0}: I/O Failure: {1}",
arg, e.Message);
good = false;
}
}
}
if (!good) {
return 1;
}
return 0;
}
public BitSet(BitAccess bits)
{
bits.ReadInt32(out size); // 0..3 : Number of words
words = new uint[size];
bits.ReadUInt32(words);
}
internal PdbScope(BlockSym32 block, BitAccess bits, out uint typind)
{
this.segment = block.seg;
this.address = block.off;
this.length = block.len;
typind = 0;
int scopeCount;
int slotCount;
PdbFunction.CountScopesAndSlots(bits, block.end, out scopeCount, out slotCount);
scopes = new PdbScope[scopeCount];
slots = new PdbSlot[slotCount];
int scope = 0;
int slot = 0;
while (bits.Position < block.end) {
ushort siz;
ushort rec;
bits.ReadUInt16(out siz);
int star = bits.Position;
int stop = bits.Position + siz;
bits.Position = star;
bits.ReadUInt16(out rec);
switch ((SYM)rec) {
case SYM.S_BLOCK32: {
BlockSym32 sub = new BlockSym32();
bits.ReadUInt32(out sub.parent);
bits.ReadUInt32(out sub.end);
bits.ReadUInt32(out sub.len);
bits.ReadUInt32(out sub.off);
bits.ReadUInt16(out sub.seg);
bits.SkipCString(out sub.name);
bits.Position = stop;
scopes[scope++] = new PdbScope(sub, bits, out typind);
break;
}
case SYM.S_MANSLOT:
slots[slot++] = new PdbSlot(bits, out typind);
bits.Position = stop;
break;
case SYM.S_END:
case SYM.S_UNAMESPACE:
case SYM.S_MANCONSTANT:
bits.Position = stop;
break;
default:
throw new PdbException("Unknown SYM in scope {0}", (SYM)rec);
// bits.Position = stop;
}
}
if (bits.Position != block.end) {
throw new Exception("Not at S_END");
}
ushort esiz;
ushort erec;
bits.ReadUInt16(out esiz);
bits.ReadUInt16(out erec);
if (erec != (ushort)SYM.S_END) {
throw new Exception("Missing S_END");
}
}
static IntHashTable LoadNameStream(BitAccess bits)
{
IntHashTable ht = new IntHashTable();
uint sig;
int ver;
bits.ReadUInt32(out sig); // 0..3 Signature
bits.ReadInt32(out ver); // 4..7 Version
// Read (or skip) string buffer.
int buf;
bits.ReadInt32(out buf); // 8..11 Bytes of Strings
if (sig != 0xeffeeffe || ver != 1) {
throw new PdbDebugException("Unsupported Name Stream version. "+
"(sig={0:x8}, ver={1})",
sig, ver);
}
int beg = bits.Position;
int nxt = bits.Position + buf;
bits.Position = nxt;
// Read hash table.
int siz;
bits.ReadInt32(out siz); // n+0..3 Number of hash buckets.
nxt = bits.Position;
for (int i = 0; i < siz; i++) {
int ni;
string name;
bits.ReadInt32(out ni);
if (ni != 0) {
int saved = bits.Position;
bits.Position = beg + ni;
bits.ReadCString(out name);
bits.Position = saved;
ht.Add(ni, name);
}
}
bits.Position = nxt;
return ht;
}
public BitSet(BitAccess bits)
{
bits.ReadInt32(out size); // 0..3 : Number of words
words = new uint[size];
bits.ReadUInt32(words);
}
internal static void CountScopesAndSlots(BitAccess bits, uint limit,
out int scopes, out int slots)
{
int pos = bits.Position;
BlockSym32 block;
slots = 0;
scopes = 0;
while (bits.Position < limit) {
ushort siz;
ushort rec;
bits.ReadUInt16(out siz);
int star = bits.Position;
int stop = bits.Position + siz;
bits.Position = star;
bits.ReadUInt16(out rec);
switch ((SYM)rec) {
case SYM.S_BLOCK32: {
bits.ReadUInt32(out block.parent);
bits.ReadUInt32(out block.end);
scopes++;
bits.Position = (int)block.end;
break;
}
case SYM.S_MANSLOT:
slots++;
bits.Position = stop;
break;
default:
bits.Position = stop;
break;
}
}
bits.Position = pos;
}
static void DumpDbiStream(BitAccess bits,
out int globalsStream,
out int publicsStream,
out int symbolsStream,
out DbiModuleInfo[] modules)
{
globalsStream = 0;
publicsStream = 0;
symbolsStream = 0;
DbiHeader dh = new DbiHeader(bits);
Console.WriteLine(" ** DBI sig={0}, ver={1}, age={2}, vers={3:x4}, "+
"pdb={4}, pdb2={5}",
dh.sig, dh.ver, dh.age, dh.vers, dh.pdbver, dh.pdbver2);
if (dh.sig != -1 || dh.ver != 19990903) {
throw new IOException("Unknown DBI Stream version");
}
Console.WriteLine(" mach={0:x4}, flags={1:x4}, globals={2}, publics={3}, symbols={4}",
dh.machine,
dh.flags,
dh.gssymStream,
dh.pssymStream,
dh.symrecStream);
Console.WriteLine(" gpmod={0}, seccon={1}, secmap={2}, filinf={3}, ",
dh.gpmodiSize,
dh.secconSize,
dh.secmapSize,
dh.filinfSize);
Console.WriteLine(" tsmap={0}, dbghdr={1}, ecinf={2}, mfc={3}",
dh.tsmapSize,
dh.dbghdrSize,
dh.ecinfoSize,
dh.mfcIndex);
Console.WriteLine(" sizes={0}",
bits.Position +
dh.gpmodiSize +
dh.secconSize +
dh.secmapSize +
dh.filinfSize +
dh.tsmapSize +
dh.dbghdrSize +
dh.ecinfoSize);
globalsStream = dh.gssymStream;
publicsStream = dh.pssymStream;
symbolsStream = dh.symrecStream;
// Read gpmod section.
ArrayList modList = new ArrayList();
int end = bits.Position + dh.gpmodiSize;
while (bits.Position < end) {
DbiModuleInfo mod = new DbiModuleInfo(bits, true);
Dump(mod);
modList.Add(mod);
}
if (bits.Position != end) {
throw new Exception("off!");
}
// Read seccon section.
end = bits.Position + dh.secconSize;
Console.WriteLine(" SecCon:");
Dump(bits.Buffer, bits.Position, end);
bits.Position = end;
// Read secmap section.
end = bits.Position + dh.secmapSize;
Console.WriteLine(" SecMap:");
Dump(bits.Buffer, bits.Position, end);
bits.Position = end;
// Read filinf section.
end = bits.Position + dh.filinfSize;
Console.WriteLine(" FilInf:");
Dump(bits.Buffer, bits.Position, end);
bits.Position = end;
// Read tsmap section.
end = bits.Position + dh.tsmapSize;
Console.WriteLine(" TSMap:");
Dump(bits.Buffer, bits.Position, end);
bits.Position = end;
// Read ecinfo section.
end = bits.Position + dh.ecinfoSize;
Console.WriteLine(" ECInfo:");
Dump(bits.Buffer, bits.Position, end);
DumpNameStream(bits);
bits.Position = end;
// Read dbghdr section.
end = bits.Position + dh.dbghdrSize;
Console.WriteLine(" DbgHdr:");
if (dh.dbghdrSize > 0) {
int beg = bits.Position;
Dump(bits.Buffer, bits.Position, end);
bits.Position = beg;
DbiDbgHdr ddh = new DbiDbgHdr(bits);
Console.WriteLine(" sechdr={0}, ridmap={1}",
ddh.snSectionHdr,
ddh.snTokenRidMap);
}
bits.Position = end;
if (modList.Count > 0) {
modules = (DbiModuleInfo[])modList.ToArray(typeof(DbiModuleInfo));
}
else {
modules = null;
}
}
static void DumpPdbStream(BitAccess bits,
out int linkStream,
out int nameStream,
out int srchStream)
{
linkStream = 0;
nameStream = 0;
srchStream = 0;
int ver;
int sig;
int age;
Guid guid;
bits.ReadInt32(out ver); // 0..3 Version
bits.ReadInt32(out sig); // 4..7 Signature
bits.ReadInt32(out age); // 8..11 Age
bits.ReadGuid(out guid); // 12..27 GUID
// Read string buffer.
int buf;
bits.ReadInt32(out buf); // 28..31 Bytes of Strings
Console.WriteLine(" ** PDB ver={0,8} sig={1:x8} age={2} guid={3}",
ver, sig, age, guid);
int beg = bits.Position;
int nxt = bits.Position + buf;
bits.Position = nxt;
// Read map index.
int cnt; // n+0..3 hash size.
int max; // n+4..7 maximum ni.
bits.ReadInt32(out cnt);
bits.ReadInt32(out max);
Console.WriteLine(" cnt={0}, max={1}", cnt, max);
BitSet present = new BitSet(bits);
BitSet deleted = new BitSet(bits);
if (!deleted.IsEmpty) {
Console.Write(" deleted: ");
Dump(deleted);
Console.WriteLine();
}
int j = 0;
for (int i = 0; i < max; i++) {
if (present.IsSet(i)) {
int ns;
int ni;
bits.ReadInt32(out ns);
bits.ReadInt32(out ni);
string name;
int saved = bits.Position;
bits.Position = beg + ns;
bits.ReadCString(out name);
bits.Position = saved;
if (name == "/names") {
nameStream = ni;
}
else if (name == "/src/headerblock") {
srchStream = ni;
}
else if (name == "/LinkInfo") {
linkStream = ni;
}
Console.WriteLine(" {0,4}: [{1}]", ni, name);
j++;
}
}
if (j != cnt) {
throw new PdbDebugException("Count mismatch. ({0} != {1})", j, cnt);
}
// Read maxni.
int maxni;
bits.ReadInt32(out maxni);
Console.WriteLine(" maxni={0}", maxni);
}
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();
}
}
internal PdbFunction(string module, ManProcSym proc, BitAccess bits)
{
this.token = proc.token;
this.module = module;
this.name = proc.name;
this.flags = proc.flags;
this.segment = proc.seg;
this.address = proc.off;
this.length = proc.len;
this.slotToken = 0;
if (proc.seg != 1) {
throw new PdbDebugException("Segment is {0}, not 1.", proc.seg);
}
if (proc.parent != 0 || proc.next != 0) {
throw new PdbDebugException("Warning parent={0}, next={1}",
proc.parent, proc.next);
}
if (proc.dbgStart != 0 || proc.dbgEnd != 0) {
throw new PdbDebugException("Warning DBG start={0}, end={1}",
proc.dbgStart, proc.dbgEnd);
}
int scopeCount;
int slotCount;
CountScopesAndSlots(bits, proc.end, out scopeCount, out slotCount);
scopes = new PdbScope[scopeCount];
int scope = 0;
while (bits.Position < proc.end) {
ushort siz;
ushort rec;
bits.ReadUInt16(out siz);
int star = bits.Position;
int stop = bits.Position + siz;
bits.Position = star;
bits.ReadUInt16(out rec);
switch ((SYM)rec) {
case SYM.S_OEM: { // 0x0404
OemSymbol oem;
bits.ReadGuid(out oem.idOem);
bits.ReadUInt32(out oem.typind);
// public byte[] rgl; // user data, force 4-byte alignment
if (oem.idOem == msilMetaData) {
metadata = new byte[stop - bits.Position];
bits.ReadBytes(metadata);
bits.Position = stop;
break;
}
else {
throw new PdbDebugException("OEM section: guid={0} ti={1}",
oem.idOem, oem.typind);
// bits.Position = stop;
}
}
case SYM.S_BLOCK32: {
BlockSym32 block = new BlockSym32();
bits.ReadUInt32(out block.parent);
bits.ReadUInt32(out block.end);
bits.ReadUInt32(out block.len);
bits.ReadUInt32(out block.off);
bits.ReadUInt16(out block.seg);
bits.SkipCString(out block.name);
bits.Position = stop;
scopes[scope] = new PdbScope(block, bits, out slotToken);
bits.Position = (int)block.end;
break;
}
case SYM.S_UNAMESPACE:
bits.Position = stop;
break;
case SYM.S_END:
bits.Position = stop;
break;
default: {
throw new PdbDebugException("Unknown SYM: {0}", (SYM)rec);
// bits.Position = stop;
}
}
}
if (bits.Position != proc.end) {
throw new PdbDebugException("Not at S_END");
}
ushort esiz;
ushort erec;
bits.ReadUInt16(out esiz);
bits.ReadUInt16(out erec);
if (erec != (ushort)SYM.S_END) {
throw new PdbDebugException("Missing S_END");
}
}
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 void Read(PdbReader reader, BitAccess bits)
{
bits.MinCapacity(contentSize);
Read(reader, 0, bits.Buffer, 0, contentSize);
}
public void Read(PdbReader reader, BitAccess bits)
{
bits.MinCapacity(contentSize);
Read(reader, 0, bits.Buffer, 0, contentSize);
}
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);
}
