/// <summary>
/// </summary>
/// <param name="bits">
/// </param>
/// <returns>
/// </returns>
/// <exception cref="PdbDebugException">
/// </exception>
private static Dictionary <string, int> LoadNameIndex(BitAccess bits)
{
var result = new Dictionary <string, int>();
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
var beg = bits.Position;
var 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);
var present = new BitSet(bits);
var deleted = new BitSet(bits);
if (!deleted.IsEmpty)
{
throw new PdbDebugException("Unsupported PDB deleted bitset is not empty.");
}
var j = 0;
for (var i = 0; i < max; i++)
{
if (present.IsSet(i))
{
int ns;
int ni;
bits.ReadInt32(out ns);
bits.ReadInt32(out ni);
string name;
var saved = bits.Position;
bits.Position = beg + ns;
bits.ReadCString(out name);
bits.Position = saved;
result.Add(name, ni);
j++;
}
}
if (j != cnt)
{
throw new PdbDebugException("Count mismatch. ({0} != {1})", j, cnt);
}
return(result);
}
/// <summary>
/// </summary>
/// <param name="bits">
/// </param>
/// <param name="doctype">
/// </param>
/// <param name="language">
/// </param>
/// <param name="vendor">
/// </param>
private static void LoadGuidStream(BitAccess bits, out Guid doctype, out Guid language, out Guid vendor)
{
bits.ReadGuid(out language);
bits.ReadGuid(out vendor);
bits.ReadGuid(out doctype);
}
/// <summary>
/// </summary>
/// <param name="bits">
/// </param>
/// <returns>
/// </returns>
/// <exception cref="PdbDebugException">
/// </exception>
private static Dictionary<string, int> LoadNameIndex(BitAccess bits)
{
var result = new Dictionary<string, int>();
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
var beg = bits.Position;
var 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);
var present = new BitSet(bits);
var deleted = new BitSet(bits);
if (!deleted.IsEmpty)
{
throw new PdbDebugException("Unsupported PDB deleted bitset is not empty.");
}
var j = 0;
for (var i = 0; i < max; i++)
{
if (present.IsSet(i))
{
int ns;
int ni;
bits.ReadInt32(out ns);
bits.ReadInt32(out ni);
string name;
var saved = bits.Position;
bits.Position = beg + ns;
bits.ReadCString(out name);
bits.Position = saved;
result.Add(name, ni);
j++;
}
}
if (j != cnt)
{
throw new PdbDebugException("Count mismatch. ({0} != {1})", j, cnt);
}
return result;
}
/// <summary>
/// </summary>
/// <param name="bits">
/// </param>
/// <param name="doctype">
/// </param>
/// <param name="language">
/// </param>
/// <param name="vendor">
/// </param>
private static void LoadGuidStream(BitAccess bits, out Guid doctype, out Guid language, out Guid vendor)
{
bits.ReadGuid(out language);
bits.ReadGuid(out vendor);
bits.ReadGuid(out doctype);
}
/// <summary>
/// </summary>
/// <param name="module">
/// </param>
/// <param name="proc">
/// </param>
/// <param name="bits">
/// </param>
/// <exception cref="PdbDebugException">
/// </exception>
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 constantCount;
int scopeCount;
int slotCount;
int usedNamespacesCount;
CountScopesAndSlots(bits, proc.end, out constantCount, out scopeCount, out slotCount, out usedNamespacesCount);
this.scopes = new PdbScope[scopeCount];
var scope = 0;
while (bits.Position < proc.end)
{
ushort siz;
ushort rec;
bits.ReadUInt16(out siz);
var star = bits.Position;
var 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);
// internal byte[] rgl; // user data, force 4-byte alignment
if (oem.idOem == msilMetaData)
{
var name = bits.ReadString();
if (name == "MD2")
{
byte version;
bits.ReadUInt8(out version);
if (version == 4)
{
byte count;
bits.ReadUInt8(out count);
bits.Align(4);
while (count-- > 0)
{
this.ReadCustomMetadata(bits);
}
}
}
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:
{
var block = new BlockSym32();
bits.ReadUInt32(out block.parent);
bits.ReadUInt32(out block.end);
bits.ReadUInt32(out block.len);
bits.ReadUInt32(out this.address);
bits.ReadUInt16(out block.seg);
bits.SkipCString(out block.name);
bits.Position = stop;
this.scopes[scope] = new PdbScope(block, bits, out this.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;
break;
}
}
}
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");
}
}
/// <summary>
/// </summary>
/// <param name="module">
/// </param>
/// <param name="proc">
/// </param>
/// <param name="bits">
/// </param>
/// <exception cref="PdbDebugException">
/// </exception>
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 constantCount;
int scopeCount;
int slotCount;
int usedNamespacesCount;
CountScopesAndSlots(bits, proc.end, out constantCount, out scopeCount, out slotCount, out usedNamespacesCount);
this.scopes = new PdbScope[scopeCount];
var scope = 0;
while (bits.Position < proc.end)
{
ushort siz;
ushort rec;
bits.ReadUInt16(out siz);
var star = bits.Position;
var 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);
// internal byte[] rgl; // user data, force 4-byte alignment
if (oem.idOem == msilMetaData)
{
var name = bits.ReadString();
if (name == "MD2")
{
byte version;
bits.ReadUInt8(out version);
if (version == 4)
{
byte count;
bits.ReadUInt8(out count);
bits.Align(4);
while (count-- > 0)
{
this.ReadCustomMetadata(bits);
}
}
}
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:
{
var block = new BlockSym32();
bits.ReadUInt32(out block.parent);
bits.ReadUInt32(out block.end);
bits.ReadUInt32(out block.len);
bits.ReadUInt32(out this.address);
bits.ReadUInt16(out block.seg);
bits.SkipCString(out block.name);
bits.Position = stop;
this.scopes[scope] = new PdbScope(block, bits, out this.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;
break;
}
}
}
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");
}
}