internal short stream; // 34..35
#endregion Fields
#region Constructors
internal DbiModuleInfo(BitAccess bits, bool readStrings)
{
bits.ReadInt32(out opened);
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 DbiModuleInfo(BitAccess bits, bool readStrings)
{
bits.ReadInt32(out opened);
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 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);
}
internal 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);
Slot = slot.index;
Name = slot.name;
Flags = slot.flags;
typind = slot.typind;
}
internal int size; // 8..11
#endregion Fields
#region Constructors
internal 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 uint segment;
//internal uint address;
internal PdbSlot(BitAccess bits)
{
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.typeToken = slot.typind;
this.name = slot.name;
this.flags = slot.flags;
//this.segment = slot.segCod;
//this.address = slot.offCod;
}
/// <summary>
/// </summary>
/// <param name="bits">
/// </param>
/// <param name="typind">
/// </param>
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;
}
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 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);
}
internal PdbConstant(BitAccess bits)
{
bits.ReadUInt32(out this.token);
byte tag1;
bits.ReadUInt8(out tag1);
byte tag2;
bits.ReadUInt8(out tag2);
if (tag2 == 0)
{
this.value = tag1;
}
else if (tag2 == 0x80)
{
switch (tag1)
{
case 0x00: //sbyte
sbyte sb;
bits.ReadInt8(out sb);
this.value = sb;
break;
case 0x01: //short
short s;
bits.ReadInt16(out s);
this.value = s;
break;
case 0x02: //ushort
ushort us;
bits.ReadUInt16(out us);
this.value = us;
break;
case 0x03: //int
int i;
bits.ReadInt32(out i);
this.value = i;
break;
case 0x04: //uint
uint ui;
bits.ReadUInt32(out ui);
this.value = ui;
break;
case 0x05: //float
this.value = bits.ReadFloat();
break;
case 0x06: //double
this.value = bits.ReadDouble();
break;
case 0x09: //long
long sl;
bits.ReadInt64(out sl);
this.value = sl;
break;
case 0x0a: //ulong
ulong ul;
bits.ReadUInt64(out ul);
this.value = ul;
break;
case 0x10: //string
string str;
bits.ReadBString(out str);
this.value = str;
break;
case 0x19: //decimal
this.value = bits.ReadDecimal();
break;
default:
//TODO: error
break;
}
}
else
{
//TODO: error
}
bits.ReadCString(out name);
}
internal BitSet(BitAccess bits)
{
bits.ReadInt32(out size); // 0..3 : Number of words
words = new uint[size];
bits.ReadUInt32(words);
}
/// <summary>
/// </summary>
/// <param name="bits">
/// </param>
internal BitSet(BitAccess bits)
{
bits.ReadInt32(out this.size); // 0..3 : Number of words
this.words = new uint[this.size];
bits.ReadUInt32(this.words);
}
internal DbiModuleInfo(BitAccess bits, bool readStrings)
{
bits.ReadInt32(out opened);
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);
}
static void LoadManagedLines(PdbFunction[] funcs,
IntHashTable names,
BitAccess bits,
uint limit)
{
Array.Sort(funcs, PdbFunction.byAddress);
checks.Clear();
// Read the files first
int begin = bits.Position;
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:
while (bits.Position < endSym)
{
CV_FileCheckSum chk;
int ni = bits.Position - place;
bits.ReadUInt32(out chk.name);
bits.ReadUInt8(out chk.len);
bits.ReadUInt8(out chk.type);
string name = (string)names[(int)chk.name];
PdbSource src = new PdbSource((uint)ni, name);
checks.Add(ni, src);
bits.Position += chk.len;
bits.Align(4);
}
bits.Position = endSym;
break;
default:
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);
PdbFunction func = FindFunction(funcs, sec.sec, sec.off);
// Count the line blocks.
int begSym = bits.Position;
int blocks = 0;
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.
int linsiz = (int)file.count * (8 + ((sec.flags & 1) != 0 ? 4 : 0));
bits.Position += linsiz;
blocks++;
}
func.lines = new PdbLines[blocks];
int block = 0;
bits.Position = begSym;
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.
PdbSource src = (PdbSource)checks[(int)file.index];
PdbLines tmp = new PdbLines(src, file.count);
func.lines[block++] = tmp;
PdbLine[] lines = tmp.lines;
int plin = bits.Position;
int pcol = bits.Position + 8 * (int)file.count;
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);
}
lines[i] = new PdbLine(line.offset,
line.flags & 0xffffff,
column.offColumnStart,
column.offColumnEnd);
}
}
break;
}
}
bits.Position = endSym;
}
}
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);
}
/// <summary>
/// </summary>
/// <param name="bits">
/// </param>
internal PdbConstant(BitAccess bits)
{
bits.ReadUInt32(out this.token);
byte tag1;
bits.ReadUInt8(out tag1);
byte tag2;
bits.ReadUInt8(out tag2);
if (tag2 == 0)
{
this.value = tag1;
}
else if (tag2 == 0x80)
{
switch (tag1)
{
case 0x01: // short
short s;
bits.ReadInt16(out s);
this.value = s;
break;
case 0x02: // ushort
ushort us;
bits.ReadUInt16(out us);
this.value = us;
break;
case 0x03: // int
int i;
bits.ReadInt32(out i);
this.value = i;
break;
case 0x04: // uint
uint ui;
bits.ReadUInt32(out ui);
this.value = ui;
break;
case 0x05: // float
this.value = bits.ReadFloat();
break;
case 0x06: // double
this.value = bits.ReadDouble();
break;
case 0x09: // long
long sl;
bits.ReadInt64(out sl);
this.value = sl;
break;
case 0x0a: // ulong
ulong ul;
bits.ReadUInt64(out ul);
this.value = ul;
break;
case 0x10: // string
string str;
bits.ReadBString(out str);
this.value = str;
break;
case 0x19: // decimal
this.value = bits.ReadDecimal();
break;
default:
// TODO: error
break;
}
}
else
{
// TODO: error
}
bits.ReadCString(out this.name);
}
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");
}
}
internal PdbConstant(BitAccess bits)
{
uint token;
bits.ReadUInt32(out token);
Token = token;
byte tag1;
bits.ReadUInt8(out tag1);
byte tag2;
bits.ReadUInt8(out tag2);
if (tag2 == 0)
{
Value = tag1;
}
else if (tag2 == 0x80)
{
switch (tag1)
{
case 0x00: //sbyte
sbyte sb;
bits.ReadInt8(out sb);
Value = sb;
break;
case 0x01: //short
short s;
bits.ReadInt16(out s);
Value = s;
break;
case 0x02: //ushort
ushort us;
bits.ReadUInt16(out us);
Value = us;
break;
case 0x03: //int
int i;
bits.ReadInt32(out i);
Value = i;
break;
case 0x04: //uint
uint ui;
bits.ReadUInt32(out ui);
Value = ui;
break;
case 0x05: //float
Value = bits.ReadFloat();
break;
case 0x06: //double
Value = bits.ReadDouble();
break;
case 0x09: //long
long sl;
bits.ReadInt64(out sl);
Value = sl;
break;
case 0x0a: //ulong
ulong ul;
bits.ReadUInt64(out ul);
Value = ul;
break;
case 0x10: //string
string str;
bits.ReadBString(out str);
Value = str;
break;
case 0x19: //decimal
Value = bits.ReadDecimal();
break;
}
}
bits.ReadCString(out string name);
Name = name;
}
private static void LoadTokenToSourceInfo(
BitAccess bits, DbiModuleInfo module, IntHashTable names, MsfDirectory dir,
Dictionary<string, int> nameIndex, PdbReader reader, Dictionary<uint, PdbTokenLine> tokenToSourceMapping)
{
bits.Position = 0;
int sig;
bits.ReadInt32(out sig);
if (sig != 4)
{
throw new Exception(string.Format("Invalid signature. (sig={0})", sig));
}
bits.Position = 4;
while (bits.Position < module.cbSyms)
{
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:
OemSymbol oem;
bits.ReadGuid(out oem.idOem);
bits.ReadUInt32(out oem.typind);
// internal byte[] rgl; // user data, force 4-byte alignment
if (oem.idOem == MsilMetaData)
{
string name = bits.ReadString();
if (name == "TSLI")
{
uint token;
uint file_id;
uint line;
uint column;
uint endLine;
uint endColumn;
bits.ReadUInt32(out token);
bits.ReadUInt32(out file_id);
bits.ReadUInt32(out line);
bits.ReadUInt32(out column);
bits.ReadUInt32(out endLine);
bits.ReadUInt32(out endColumn);
PdbTokenLine tokenLine;
if (!tokenToSourceMapping.TryGetValue(token, out tokenLine))
tokenToSourceMapping.Add(token, new PdbTokenLine(token, file_id, line, column, endLine, endColumn));
else
{
while (tokenLine.nextLine != null) tokenLine = tokenLine.nextLine;
tokenLine.nextLine = new PdbTokenLine(token, file_id, line, column, endLine, endColumn);
}
}
bits.Position = stop;
break;
}
else
{
throw new Exception(string.Format("OEM section: guid={0} ti={1}", oem.idOem, oem.typind));
}
case SYM.S_END:
bits.Position = stop;
break;
default:
bits.Position = stop;
break;
}
}
bits.Position = module.cbSyms + module.cbOldLines;
int limit = module.cbSyms + module.cbOldLines + module.cbLines;
IntHashTable sourceFiles = ReadSourceFileInfo(bits, (uint)limit, names, dir, nameIndex, reader);
foreach (var tokenLine in tokenToSourceMapping.Values)
{
tokenLine.sourceFile = (PdbSource)sourceFiles[(int)tokenLine.file_id];
}
}
/// <summary>
/// </summary>
/// <param name="bits">
/// </param>
internal BitSet(BitAccess bits)
{
bits.ReadInt32(out this.size); // 0..3 : Number of words
this.words = new uint[this.size];
bits.ReadUInt32(this.words);
}
private static IntHashTable ReadSourceFileInfo(
BitAccess bits, uint limit, IntHashTable names, MsfDirectory dir,
Dictionary<string, int> nameIndex, PdbReader reader)
{
IntHashTable checks = new IntHashTable();
int begin = bits.Position;
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:
while (bits.Position < endSym)
{
CV_FileCheckSum chk;
int ni = bits.Position - place;
bits.ReadUInt32(out chk.name);
bits.ReadUInt8(out chk.len);
bits.ReadUInt8(out chk.type);
PdbSource src = new PdbSource(/*(uint)ni,*/ (string)names[(int)chk.name], SymDocumentType.Text, Guid.Empty, Guid.Empty);
checks.Add(ni, src);
bits.Position += chk.len;
bits.Align(4);
}
bits.Position = endSym;
break;
default:
bits.Position = endSym;
break;
}
}
return checks;
}
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");
}
}
private 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 Exception(string.Format("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;
}
internal BitSet(BitAccess bits)
{
bits.ReadInt32(out size); // 0..3 : Number of words
words = new uint[size];
bits.ReadUInt32(words);
}
internal 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);
}
