public DbiModuleInfo(BitAccess bits, bool readStrings)
{
bits.ReadInt32(out opened);
section = 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 DbiModuleInfo(BitAccess bits, bool readStrings)
{
bits.ReadInt32(out opened);
section = 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);
}
}
static void DumpLines(BitAccess bits,
int begin,
int limit)
{
uint lastAddr = 0;
// Read the files first
Console.WriteLine(" Lines:");
bits.Position = begin;
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:
int beg = bits.Position;
while (bits.Position < endSym) {
CV_FileCheckSum chk;
int nif = bits.Position - beg;
bits.ReadUInt32(out chk.name);
bits.ReadUInt8(out chk.len);
bits.ReadUInt8(out chk.type);
int where = bits.Position;
bits.Position += chk.len;
bits.Align(4);
Console.WriteLine(" nif={0,4}, ni={1,5}, type={2:x2}, len={3}",
nif, chk.name, chk.type, chk.len);
Dump(bits.Buffer, where, where + chk.len);
}
bits.Position = endSym;
break;
case DEBUG_S_SUBSECTION.LINES:
bits.Position = endSym;
break;
default:
Console.WriteLine(" ??? {0}", (DEBUG_S_SUBSECTION)sig);
Dump(bits.Buffer, bits.Position, bits.Position + siz);
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);
Console.WriteLine(" addr={0:x4}:{1:x8}, flg={2:x4}, cod={3,8}",
sec.sec, sec.off, sec.flags, sec.cod);
if (sec.off < lastAddr) {
throw new PdbDebugException("address {0} follows {1}", sec.off, lastAddr);
}
else if (sec.off > lastAddr) {
lastAddr = sec.off;
}
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.
Console.WriteLine(" nif={0,4}, cnt={1,4}",
file.index, file.count);
int plin = bits.Position;
int pcol = bits.Position + 8 * (int)file.count;
//Dump(bits.Buffer, bits.Position, bits.Position + file.linsiz);
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);
}
Console.WriteLine(" pc={0:x8} # {1,8}.{2,2}.{3,2}",
line.offset,
line.flags & 0xffffff,
column.offColumnStart,
column.offColumnEnd);
}
}
break;
}
}
bits.Position = endSym;
}
}
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;
}
}
