private static IntHashTable ReadSourceFileInfo(BitAccess bits, uint limit, IntHashTable names, MsfDirectory dir,
Dictionary <string, int> nameIndex, PdbReader reader)
{
IntHashTable checks = new IntHashTable();
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];
int guidStream;
Guid doctypeGuid = DocumentType.Text.ToGuid();
Guid languageGuid = Guid.Empty;
Guid vendorGuid = Guid.Empty;
Guid checksumAlgoGuid = Guid.Empty;
byte[] checksum = null;
if (nameIndex.TryGetValue("/SRC/FILES/" + name.ToUpperInvariant(), out guidStream))
{
var guidBits = new BitAccess(0x100);
dir.streams[guidStream].Read(reader, guidBits);
LoadGuidStream(guidBits, out doctypeGuid, out languageGuid, out vendorGuid, out checksumAlgoGuid, out checksum);
}
PdbSource src = new PdbSource(/*(uint)ni,*/ name, doctypeGuid, languageGuid, vendorGuid, checksumAlgoGuid, checksum);
checks.Add(ni, src);
bits.Position += chk.len;
bits.Align(4);
}
bits.Position = endSym;
break;
default:
bits.Position = endSym;
break;
}
}
return(checks);
}
/// <summary>
/// Allocates an object that represents a source document, such as file, which is parsed according to the rules of a particular langauge,
/// such as C#, to produce an object model.
/// </summary>
/// <param name="name">The name of the document. Used to identify the document in user interaction.</param>
/// <param name="pdbSourceFile">Information about the document, such as its location.</param>
internal PdbSourceDocument(IName name, PdbSource pdbSourceFile)
: base(name, pdbSourceFile.name, "")
{
this.pdbSourceFile = pdbSourceFile;
}
/// <summary>
/// Allocates an object that represents a source document, such as file, which is parsed according to the rules of a particular langauge,
/// such as C#, to produce an object model.
/// </summary>
/// <param name="name">The name of the document. Used to identify the document in user interaction.</param>
/// <param name="pdbSourceFile">Information about the document, such as its location.</param>
/// <param name="streamReader">A StreamReader instance whose BaseStream produces the contents of the document.</param>
internal PdbSourceDocument(IName name, PdbSource pdbSourceFile, StreamReader streamReader)
: base(name, pdbSourceFile.name, streamReader)
{
this.pdbSourceFile = pdbSourceFile;
}
internal PdbLines(PdbSource file, uint count)
{
this.file = file;
this.lines = new PdbLine[count];
}
Document GetDocument(PdbSource source)
{
string name = source.name;
Document document;
if (documents.TryGetValue (name, out document))
return document;
document = new Document (name) {
Language = source.language.ToLanguage (),
LanguageVendor = source.vendor.ToVendor (),
Type = source.doctype.ToType (),
};
documents.Add (name, document);
return document;
}
/// <summary>
/// Allocates an object that represents a source document, such as file, which is parsed according to the rules of a particular langauge,
/// such as C#, to produce an object model.
/// </summary>
/// <param name="name">The name of the document. Used to identify the document in user interaction.</param>
/// <param name="pdbSourceFile">Information about the document, such as its location.</param>
internal PdbSourceDocument(IName name, PdbSource pdbSourceFile)
: base(name, pdbSourceFile.name, "")
{
this.pdbSourceFile = pdbSourceFile;
}
/// <summary>
/// Allocates an object that represents a source document, such as file, which is parsed according to the rules of a particular langauge,
/// such as C#, to produce an object model.
/// </summary>
/// <param name="name">The name of the document. Used to identify the document in user interaction.</param>
/// <param name="pdbSourceFile">Information about the document, such as its location.</param>
/// <param name="streamReader">A StreamReader instance whose BaseStream produces the contents of the document.</param>
internal PdbSourceDocument(IName name, PdbSource pdbSourceFile, StreamReader streamReader)
: base(name, pdbSourceFile.name, streamReader)
{
this.pdbSourceFile = pdbSourceFile;
}
private static IntHashTable ReadSourceFileInfo(BitAccess bits, uint limit, IntHashTable names, MsfDirectory dir,
Dictionary<string, int> nameIndex, PdbReader reader)
{
IntHashTable checks = new IntHashTable();
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];
int guidStream;
#if !NET_CORE
Guid doctypeGuid = SymDocumentType.Text;
#else
// Note : netstandard1.6 doesn't support SymDocumentType. Looks like it might be in netstandard2.0, but that
// is not coming out for a few months still. Looking at our mono, SymDocumentType.Text simply returns and empty Guid
// so let's just go with that
Guid doctypeGuid = Guid.Empty;
#endif
Guid languageGuid = Guid.Empty;
Guid vendorGuid = Guid.Empty;
if (nameIndex.TryGetValue("/SRC/FILES/"+name.ToUpperInvariant(), out guidStream)) {
var guidBits = new BitAccess(0x100);
dir.streams[guidStream].Read(reader, guidBits);
LoadGuidStream(guidBits, out doctypeGuid, out languageGuid, out vendorGuid);
}
PdbSource src = new PdbSource(/*(uint)ni,*/ name, doctypeGuid, languageGuid, vendorGuid);
checks.Add(ni, src);
bits.Position += chk.len;
bits.Align(4);
}
bits.Position = endSym;
break;
default:
bits.Position = endSym;
break;
}
}
return checks;
}
private static IntHashTable ReadSourceFileInfo(BitAccess bits, uint limit, IntHashTable names, MsfDirectory dir,
Dictionary<string, int> nameIndex, PdbReader reader) {
IntHashTable checks = new IntHashTable();
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];
int guidStream;
Guid doctypeGuid = SymDocumentType.Text;
Guid languageGuid = Guid.Empty;
Guid vendorGuid = Guid.Empty;
if (nameIndex.TryGetValue("/SRC/FILES/"+name.ToUpperInvariant(), out guidStream)) {
var guidBits = new BitAccess(0x100);
dir.streams[guidStream].Read(reader, guidBits);
LoadGuidStream(guidBits, out doctypeGuid, out languageGuid, out vendorGuid);
}
PdbSource src = new PdbSource(/*(uint)ni,*/ name, doctypeGuid, languageGuid, vendorGuid);
checks.Add(ni, src);
bits.Position += chk.len;
bits.Align(4);
}
bits.Position = endSym;
break;
default:
bits.Position = endSym;
break;
}
}
return checks;
}
static void LoadManagedLines(PdbFunction[] funcs,
IntHashTable names,
BitAccess bits,
MsfDirectory dir,
Dictionary <string, int> nameIndex,
PdbReader reader,
uint limit)
{
Array.Sort(funcs, PdbFunction.byAddress);
IntHashTable checks = new IntHashTable();
// 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];
int guidStream;
Guid doctypeGuid = SymDocumentType.Text;
Guid languageGuid = SymLanguageType.CSharp;
Guid vendorGuid = SymLanguageVendor.Microsoft;
if (nameIndex.TryGetValue("/src/files/" + name, out guidStream))
{
var guidBits = new BitAccess(0x100);
dir.streams[guidStream].Read(reader, guidBits);
LoadGuidStream(guidBits, out doctypeGuid, out languageGuid, out vendorGuid);
}
PdbSource src = new PdbSource((uint)ni, name, doctypeGuid, languageGuid, vendorGuid);
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);
if (func == null)
{
break;
}
// 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 lineBegin = line.flags & (uint)CV_Line_Flags.linenumStart;
uint delta = (line.flags & (uint)CV_Line_Flags.deltaLineEnd) >> 24;
bool statement = ((line.flags & (uint)CV_Line_Flags.fStatement) == 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,
lineBegin,
column.offColumnStart,
lineBegin + delta,
column.offColumnEnd);
}
}
break;
}
}
bits.Position = endSym;
}
}
private static IntHashTable ReadSourceFileInfo(BitAccess bits, uint limit, IntHashTable names, MsfDirectory dir,
Dictionary <string, int> nameIndex, PdbReader reader)
{
IntHashTable checks = new IntHashTable();
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];
int guidStream;
#if !NET_CORE
Guid doctypeGuid = SymDocumentType.Text;
#else
// Note : netstandard1.6 doesn't support SymDocumentType. Looks like it might be in netstandard2.0, but that
// is not coming out for a few months still. Looking at our mono, SymDocumentType.Text simply returns and empty Guid
// so let's just go with that
Guid doctypeGuid = Guid.Empty;
#endif
Guid languageGuid = Guid.Empty;
Guid vendorGuid = Guid.Empty;
if (nameIndex.TryGetValue("/SRC/FILES/" + name.ToUpperInvariant(), out guidStream))
{
var guidBits = new BitAccess(0x100);
dir.streams[guidStream].Read(reader, guidBits);
LoadGuidStream(guidBits, out doctypeGuid, out languageGuid, out vendorGuid);
}
PdbSource src = new PdbSource(/*(uint)ni,*/ name, doctypeGuid, languageGuid, vendorGuid);
checks.Add(ni, src);
bits.Position += chk.len;
bits.Align(4);
}
bits.Position = endSym;
break;
default:
bits.Position = endSym;
break;
}
}
return(checks);
}
internal PdbLines(PdbSource file, uint count) {
this.file = file;
this.lines = new PdbLine[count];
}
Document GetDocument (PdbSource source)
{
string name = source.name;
Document document;
if (documents.TryGetValue (name, out document))
return document;
document = new Document (name);
document.Language = source.language;
document.LanguageVendor = source.vendor;
document.Type = source.doctype;
documents.Add (name, document);
return document;
}
static void LoadManagedLines(PdbFunction[] funcs,
IntHashTable names,
BitAccess bits,
MsfDirectory dir,
Dictionary<string, int> nameIndex,
PdbReader reader,
uint limit) {
Array.Sort(funcs, PdbFunction.byAddressAndToken);
IntHashTable checks = new IntHashTable();
// 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];
int guidStream;
Guid doctypeGuid = SymDocumentType.Text;
Guid languageGuid = Guid.Empty;
Guid vendorGuid = Guid.Empty;
if (nameIndex.TryGetValue("/SRC/FILES/"+name.ToUpperInvariant(), out guidStream)) {
var guidBits = new BitAccess(0x100);
dir.streams[guidStream].Read(reader, guidBits);
LoadGuidStream(guidBits, out doctypeGuid, out languageGuid, out vendorGuid);
}
PdbSource src = new PdbSource(/*(uint)ni,*/ name, doctypeGuid, languageGuid, vendorGuid);
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);
int funcIndex = FindFunction(funcs, sec.sec, sec.off);
if (funcIndex < 0) break;
var func = funcs[funcIndex];
if (func.lines == null) {
while (funcIndex > 0) {
var f = funcs[funcIndex-1];
if (f.lines != null || f.segment != sec.sec || f.address != sec.off) break;
func = f;
funcIndex--;
}
} else {
while (funcIndex < funcs.Length-1 && func.lines != null) {
var f = funcs[funcIndex+1];
if (f.segment != sec.sec || f.address != sec.off) break;
func = f;
funcIndex++;
}
}
if (func.lines != null) break;
// 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 lineBegin = line.flags & (uint)CV_Line_Flags.linenumStart;
uint delta = (line.flags & (uint)CV_Line_Flags.deltaLineEnd) >> 24;
//bool statement = ((line.flags & (uint)CV_Line_Flags.fStatement) == 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,
lineBegin,
column.offColumnStart,
lineBegin+delta,
column.offColumnEnd);
}
}
break;
}
}
bits.Position = endSym;
}
}
private PdbSourceDocument GetPrimarySourceDocumentFor(PdbSource pdbSourceFile)
{
PdbSourceDocument/*?*/ result = null;
if (this.documentCache.TryGetValue(pdbSourceFile, out result)) return result;
IName name = this.host.NameTable.GetNameFor(Path.GetFileName(pdbSourceFile.name));
if (File.Exists(pdbSourceFile.name)) {
var sourceFileReader = new StreamReader(pdbSourceFile.name);
this.sourceFilesOpenedByReader.Add(sourceFileReader);
result = new PdbSourceDocument(name, pdbSourceFile, sourceFileReader);
} else
result = new PdbSourceDocument(name, pdbSourceFile);
this.documentCache.Add(pdbSourceFile, result);
return result;
}
static void LoadManagedLines(PdbFunction[] funcs,
IntHashTable names,
BitAccess bits,
MsfDirectory dir,
Dictionary <string, int> nameIndex,
PdbReader reader,
uint limit,
Dictionary <string, PdbSource> sourceCache)
{
Array.Sort(funcs, PdbFunction.byAddressAndToken);
int begin = bits.Position;
IntHashTable checks = ReadSourceFileInfo(bits, limit, names, dir, nameIndex, reader, sourceCache);
// 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);
int funcIndex = FindFunction(funcs, sec.sec, sec.off);
if (funcIndex < 0)
{
break;
}
var func = funcs[funcIndex];
if (func.lines == null)
{
while (funcIndex > 0)
{
var f = funcs[funcIndex - 1];
if (f.lines != null || f.segment != sec.sec || f.address != sec.off)
{
break;
}
func = f;
funcIndex--;
}
}
else
{
while (funcIndex < funcs.Length - 1 && func.lines != null)
{
var f = funcs[funcIndex + 1];
if (f.segment != sec.sec || f.address != sec.off)
{
break;
}
func = f;
funcIndex++;
}
}
if (func.lines != null)
{
break;
}
// 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 lineBegin = line.flags & (uint)CV_Line_Flags.linenumStart;
uint delta = (line.flags & (uint)CV_Line_Flags.deltaLineEnd) >> 24;
//bool statement = ((line.flags & (uint)CV_Line_Flags.fStatement) == 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,
lineBegin,
column.offColumnStart,
lineBegin + delta,
column.offColumnEnd);
}
}
break;
}
}
bits.Position = endSym;
}
}
private static void AssertFiles(PdbSource originalFile, PdbSource file)
{
Assert.AreEqual(originalFile.name, file.name);
Assert.AreEqual(originalFile.language, file.language);
Assert.AreEqual(originalFile.vendor, file.vendor);
Assert.AreEqual(originalFile.doctype, file.doctype);
}
