public static void Dump(PdbScope s, int indent)
{
string pad = new String(' ', indent);
Console.WriteLine(" {0}Scope: addr={1:x4}:{2:x8} len={3:x4}",
pad, s.segment, s.address, s.length);
if (s.slots != null) {
for (int i = 0; i < s.slots.Length; i++) {
Dump(s.slots[i], indent + 1);
}
}
if (s.scopes != null) {
for (int i = 0; i < s.scopes.Length; i++) {
Dump(s.scopes[i], indent + 1);
}
}
}
private void GetLocalNames(PdbScope[] scopes, Hashtable localSourceNames) {
for (int i = 0, n = scopes == null ? 0 : scopes.Length; i < n; i++) {
PdbScope scope = scopes[i];
foreach (PdbSlot slot in scope.slots)
localSourceNames[(int)slot.slot] = slot.name;
this.GetLocalNames(scope.scopes, localSourceNames);
}
}
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");
}
}
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 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");
}
}
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");
}
}