public int Compare(Object x, Object y)
{
PdbFunction fx = (PdbFunction)x;
PdbFunction fy = (PdbFunction)y;
if (fx.segment < fy.segment)
{
return(-1);
}
else if (fx.segment > fy.segment)
{
return(1);
}
else if (fx.address < fy.address)
{
return(-1);
}
else if (fx.address > fy.address)
{
return(1);
}
else
{
return(0);
}
}
static void LoadFuncsFromDbiModule(BitAccess bits,
DbiModuleInfo info,
IntHashTable names,
ArrayList funcList,
bool readStrings,
MsfDirectory dir,
Dictionary <string, int> nameIndex,
PdbReader reader)
{
PdbFunction[] funcs = null;
bits.Position = 0;
int sig;
bits.ReadInt32(out sig);
if (sig != 4)
{
throw new PdbDebugException("Invalid signature. (sig={0})", sig);
}
bits.Position = 4;
// Console.WriteLine("{0}:", info.moduleName);
funcs = PdbFunction.LoadManagedFunctions(/*info.moduleName,*/
bits, (uint)info.cbSyms,
readStrings);
if (funcs != null)
{
bits.Position = info.cbSyms + info.cbOldLines;
LoadManagedLines(funcs, names, bits, dir, nameIndex, reader,
(uint)(info.cbSyms + info.cbOldLines + info.cbLines));
for (int i = 0; i < funcs.Length; i++)
{
funcList.Add(funcs[i]);
}
}
}
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;
break;
}
}
}
return(funcs);
}
internal PdbScope(uint funcOffset, BlockSym32 block, BitAccess bits, out uint typind)
{
//this.segment = block.seg;
this.address = block.off;
this.offset = block.off - funcOffset;
this.length = block.len;
typind = 0;
int constantCount;
int scopeCount;
int slotCount;
int namespaceCount;
PdbFunction.CountScopesAndSlots(bits, block.end, out constantCount, out scopeCount, out slotCount, out namespaceCount);
constants = new PdbConstant[constantCount];
scopes = new PdbScope[scopeCount];
slots = new PdbSlot[slotCount];
usedNamespaces = new string[namespaceCount];
int constant = 0;
int scope = 0;
int slot = 0;
int usedNs = 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(funcOffset, sub, bits, out typind);
break;
}
case SYM.S_MANSLOT:
slots[slot++] = new PdbSlot(bits);
bits.Position = stop;
break;
case SYM.S_UNAMESPACE:
bits.ReadCString(out usedNamespaces[usedNs++]);
bits.Position = stop;
break;
case SYM.S_END:
bits.Position = stop;
break;
case SYM.S_MANCONSTANT:
constants[constant++] = new PdbConstant(bits);
bits.Position = stop;
break;
default:
//throw new PdbException("Unknown SYM in scope {0}", (SYM)rec);
bits.Position = stop;
break;
}
}
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");
}
}
