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);
}
}
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;
}
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 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
}
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);
}
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 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;
}
static int LoadPdbStream(BitAccess bits)
{
int nameStream = -1;
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
if (ver != 20000404) {
throw new PdbDebugException("Unsupported PDB Stream version {0}", ver);
}
// Read string buffer.
int buf;
bits.ReadInt32(out buf); // 28..31 Bytes of Strings
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);
BitSet present = new BitSet(bits);
BitSet deleted = new BitSet(bits);
if (!deleted.IsEmpty) {
throw new PdbDebugException("Unsupported PDB deleted bitset is not empty.");
}
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;
}
j++;
}
}
if (j != cnt) {
throw new PdbDebugException("Count mismatch. ({0} != {1})", j, cnt);
}
return nameStream;
}
