public static void Dump(BitSet bits)
{
uint word;
for (int i = 0; bits.GetWord(i, out word); i++) {
Console.Write("{0:x8}", word);
}
}
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);
}
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;
}
