public SourceFileEntry(MonoSymbolFile file, string file_name)
{
this.file = file;
this.file_name = file_name;
this.Index = file.AddSource(this);
this.creating = true;
}
protected LineNumberTable(MonoSymbolFile file)
{
this.LineBase = file.OffsetTable.LineNumberTable_LineBase;
this.LineRange = file.OffsetTable.LineNumberTable_LineRange;
this.OpcodeBase = (byte)file.OffsetTable.LineNumberTable_OpcodeBase;
this.MaxAddressIncrement = (int)(255 - this.OpcodeBase) / this.LineRange;
}
public MonoSymbolWriter (Stream stream)
{
this.stream = stream;
this.methods = new List<SourceMethodBuilder> ();
this.sources = new List<SourceFileEntry> ();
this.comp_units = new List<CompileUnitEntry> ();
this.file = new MonoSymbolFile ();
}
public CompileUnitEntry(MonoSymbolFile file, SourceFileEntry source)
{
this.file = file;
this.source = source;
this.Index = file.AddCompileUnit(this);
this.creating = true;
this.namespaces = new List<NamespaceEntry>();
}
public MonoSymbolWriter (string filename)
{
this.methods = new List<SourceMethodBuilder> ();
this.sources = new List<SourceFileEntry> ();
this.comp_units = new List<CompileUnitEntry> ();
this.file = new MonoSymbolFile ();
this.filename = filename + ".mdb";
}
public MonoSymbolWriter (string filename)
{
this.methods = new ArrayList ();
this.sources = new ArrayList ();
this.comp_units = new ArrayList ();
this.current_method_stack = new Stack ();
this.file = new MonoSymbolFile ();
this.filename = filename + ".mdb";
}
internal NamespaceEntry(MonoSymbolFile file, MyBinaryReader reader)
{
this.Name = reader.ReadString();
this.Index = reader.ReadLeb128();
this.Parent = reader.ReadLeb128();
int count = reader.ReadLeb128();
this.UsingClauses = new string[count];
for (int i = 0; i < count; i++)
{
this.UsingClauses[i] = reader.ReadString();
}
}
//internal void WriteData(MyBinaryWriter bw)
//{
// this.DataOffset = (int)bw.BaseStream.Position;
// bw.Write(this.file_name);
// if (this.guid == null)
// {
// this.guid = Guid.NewGuid().ToByteArray();
// try
// {
// using (FileStream fs = new FileStream(this.file_name, FileMode.Open, FileAccess.Read))
// {
// MD5 md5 = MD5.Create();
// this.hash = md5.ComputeHash(fs);
// }
// }
// catch
// {
// this.hash = new byte[16];
// }
// }
// bw.Write(this.guid);
// bw.Write(this.hash);
// bw.Write(this.auto_generated ? 1 : 0);
//}
//internal void Write(BinaryWriter bw)
//{
// bw.Write(this.Index);
// bw.Write(this.DataOffset);
//}
internal SourceFileEntry(MonoSymbolFile file, MyBinaryReader reader)
{
this.file = file;
this.Index = reader.ReadInt32();
this.DataOffset = reader.ReadInt32();
int old_pos = (int)reader.BaseStream.Position;
reader.BaseStream.Position = (long)this.DataOffset;
this.file_name = reader.ReadString();
//??this.guid = reader.ReadBytes(16);
this.hash = reader.ReadBytes(16);
this.auto_generated = (reader.ReadByte() == 1);
reader.BaseStream.Position = (long)old_pos;
}
internal MethodEntry(MonoSymbolFile file, CompileUnitEntry comp_unit, int token, ScopeVariable[] scope_vars, LocalVariableEntry[] locals, LineNumberEntry[] lines, CodeBlockEntry[] code_blocks, string real_name, MethodEntry.Flags flags, int namespace_id)
{
this.SymbolFile = file;
this.real_name = real_name;
this.locals = locals;
this.code_blocks = code_blocks;
this.scope_vars = scope_vars;
this.flags = flags;
this.index = -1;
this.Token = token;
this.CompileUnitIndex = comp_unit.Index;
this.CompileUnit = comp_unit;
this.NamespaceID = namespace_id;
this.CheckLineNumberTable(lines);
this.lnt = new LineNumberTable(file, lines);
file.NumLineNumbers += lines.Length;
int num_locals = (locals != null) ? locals.Length : 0;
if (num_locals <= 32)
{
for (int i = 0; i < num_locals; i++)
{
string nm = locals[i].Name;
for (int j = i + 1; j < num_locals; j++)
{
if (locals[j].Name == nm)
{
flags |= MethodEntry.Flags.LocalNamesAmbiguous;
goto IL_108;
}
}
}
IL_108:;
}
else
{
Dictionary<string, LocalVariableEntry> local_names = new Dictionary<string, LocalVariableEntry>();
for (int k = 0; k < locals.Length; k++)
{
LocalVariableEntry local = locals[k];
if (local_names.ContainsKey(local.Name))
{
flags |= MethodEntry.Flags.LocalNamesAmbiguous;
break;
}
local_names.Add(local.Name, local);
}
}
}
public void RewriteMdbFile (string inputFile)
{
if (!settings.Quiet)
Console.WriteLine ("Processing {0}", inputFile);
var input = MonoSymbolFile.ReadSymbolFile (inputFile);
var output = new MonoSymbolFile ();
foreach (var s in input.Sources) {
var newFileName = settings.FileNamesOnly
? Path.Combine (Path.GetDirectoryName (s.FileName), settings.Replace (Path.GetFileName (s.FileName)))
: settings.Replace (s.FileName);
if (settings.Verbose)
Console.WriteLine ("{0} -> {1}", s.FileName, newFileName);
s.FileName = newFileName;
output.AddSource (s);
}
foreach (var cu in input.CompileUnits) {
cu.ReadAll ();
output.AddCompileUnit (cu);
}
foreach (var m in input.Methods) {
m.ReadAll ();
output.AddMethod (m);
}
var mdbName = new FileInfo (inputFile).Name;
var tmpMdb = Path.GetTempFileName ();
var finalMdb = inputFile;
if (settings.OutputDirectory != null)
finalMdb = Path.Combine (settings.OutputDirectory, mdbName);
using (var stream = new FileStream (tmpMdb, FileMode.Create)) {
output.CreateSymbolFile (input.Guid, stream);
}
input.Dispose ();
File.Delete (finalMdb);
File.Move (tmpMdb, finalMdb);
}
internal MethodEntry(MonoSymbolFile file, MyBinaryReader reader, int index)
{
this.SymbolFile = file;
this.index = index;
this.Token = reader.ReadInt32();
this.DataOffset = reader.ReadInt32();
this.LineNumberTableOffset = reader.ReadInt32();
long old_pos = reader.BaseStream.Position;
reader.BaseStream.Position = (long)this.DataOffset;
this.CompileUnitIndex = reader.ReadLeb128();
this.LocalVariableTableOffset = reader.ReadLeb128();
this.NamespaceID = reader.ReadLeb128();
this.CodeBlockTableOffset = reader.ReadLeb128();
this.ScopeVariableTableOffset = reader.ReadLeb128();
this.RealNameOffset = reader.ReadLeb128();
this.flags = (MethodEntry.Flags)reader.ReadLeb128();
reader.BaseStream.Position = old_pos;
this.CompileUnit = file.GetCompileUnit(this.CompileUnitIndex);
}
static void MdbRebase(string mdbFile, string toRemove)
{
#if WINDOWS_BUILD
Console.Error.WriteLine ("Warning: skipping MDB rebasing of {0} (not supported on Windows)", mdbFile);
#else
using (var input = MonoSymbolFile.ReadSymbolFile (mdbFile)) {
var output = new MonoSymbolFile ();
foreach (var source in input.Sources) {
source.FileName = Path.Combine (
Path.GetDirectoryName (source.FileName),
Path.GetFileName (source.FileName).Replace (toRemove, String.Empty)
);
output.AddSource (source);
}
foreach (var compileUnit in input.CompileUnits) {
compileUnit.ReadAll ();
output.AddCompileUnit (compileUnit);
}
foreach (var method in input.Methods) {
method.ReadAll ();
output.AddMethod (method);
}
var tmpMdb = Path.GetTempFileName ();
using (var stream = new FileStream (tmpMdb, FileMode.Create))
output.CreateSymbolFile (input.Guid, stream);
File.Delete (mdbFile);
File.Move (tmpMdb, mdbFile);
}
#endif
}
public void WriteDebugSymbol (MonoSymbolFile file)
{
if (debug_builder == null)
return;
var token = builder.GetToken ();
int t = token.Token;
#if STATIC
if (ModuleBuilder.IsPseudoToken (t))
t = member.Module.Builder.ResolvePseudoToken (t);
#endif
debug_builder.DefineMethod (file, t);
}
public override void WriteDebugSymbol (MonoSymbolFile file)
{
if (get != null)
get.WriteDebugSymbol (file);
if (set != null)
set.WriteDebugSymbol (file);
}
static void ConvertSymbolFileToXml (MonoSymbolFile symbolFile, string xmlFile)
{
using (XmlTextWriter writer = new XmlTextWriter (xmlFile, Encoding.UTF8)) {
writer.Formatting = Formatting.Indented;
writer.WriteStartDocument ();
writer.WriteStartElement ("symbols");
writer.WriteStartElement ("files");
foreach (var file in symbolFile.Sources) {
writer.WriteStartElement ("file");
writer.WriteAttributeString ("id", file.Index.ToString ());
writer.WriteAttributeString ("name", Path.GetFileName (file.FileName));
var checksum = file.Checksum;
if (checksum != null)
writer.WriteAttributeString ("checksum", ChecksumToString (checksum));
writer.WriteEndElement ();
}
writer.WriteEndElement ();
writer.WriteStartElement ("methods");
foreach (var method in symbolFile.Methods) {
writer.WriteStartElement ("method");
writer.WriteAttributeString ("token", IntToHex (method.Token));
var il_entries = method.GetLineNumberTable ();
writer.WriteStartElement ("sequencepoints");
foreach (var entry in il_entries.LineNumbers) {
writer.WriteStartElement ("entry");
writer.WriteAttributeString ("il", IntToHex (entry.Offset));
writer.WriteAttributeString ("row", entry.Row.ToString ());
writer.WriteAttributeString ("col", entry.Column.ToString ());
writer.WriteAttributeString ("file_ref", entry.File.ToString ());
writer.WriteAttributeString ("hidden", BoolToString (entry.IsHidden));
writer.WriteEndElement ();
}
writer.WriteEndElement ();
writer.WriteStartElement ("locals");
foreach (var local in method.GetLocals ()) {
writer.WriteStartElement ("entry");
writer.WriteAttributeString ("name", local.Name);
writer.WriteAttributeString ("il_index", local.Index.ToString ());
writer.WriteAttributeString ("scope_ref", local.BlockIndex.ToString ());
writer.WriteEndElement ();
}
writer.WriteEndElement ();
writer.WriteStartElement ("scopes");
foreach (var scope in method.GetCodeBlocks ()) {
writer.WriteStartElement ("entry");
writer.WriteAttributeString ("index", scope.Index.ToString ());
writer.WriteAttributeString ("start", IntToHex (scope.StartOffset));
writer.WriteAttributeString ("end", IntToHex (scope.EndOffset));
writer.WriteEndElement ();
}
writer.WriteEndElement ();
writer.WriteEndElement ();
}
writer.WriteEndElement ();
writer.WriteEndElement ();
writer.WriteEndDocument ();
}
}
public MdbReader (MonoSymbolFile symFile)
{
symbol_file = symFile;
documents = new Dictionary<string, Document> ();
}
public override void WriteDebugSymbol (MonoSymbolFile file)
{
if (debug_builder == null)
return;
var token = ConstructorBuilder.GetToken ();
int t = token.Token;
#if STATIC
if (token.IsPseudoToken)
t = Module.Builder.ResolvePseudoToken (t);
#endif
debug_builder.DefineMethod (file, t);
}
public void DefineMethod (MonoSymbolFile file)
{
DefineMethod (file, method.Token);
}
void DoRead (MonoSymbolFile file, MyBinaryReader br)
{
ArrayList lines = new ArrayList ();
bool is_hidden = false, modified = false;
int stm_line = 1, stm_offset = 0, stm_file = 1;
while (true) {
byte opcode = br.ReadByte ();
if (opcode == 0) {
byte size = br.ReadByte ();
long end_pos = br.BaseStream.Position + size;
opcode = br.ReadByte ();
if (opcode == DW_LNE_end_sequence) {
if (modified)
lines.Add (new LineNumberEntry (
stm_file, stm_line, stm_offset, is_hidden));
break;
} else if (opcode == DW_LNE_MONO_negate_is_hidden) {
is_hidden = !is_hidden;
modified = true;
} else
throw new MonoSymbolFileException (
"Unknown extended opcode {0:x} in LNT ({1})",
opcode, file.FileName);
br.BaseStream.Position = end_pos;
continue;
} else if (opcode < OpcodeBase) {
switch (opcode) {
case DW_LNS_copy:
lines.Add (new LineNumberEntry (
stm_file, stm_line, stm_offset, is_hidden));
modified = false;
break;
case DW_LNS_advance_pc:
stm_offset += br.ReadLeb128 ();
modified = true;
break;
case DW_LNS_advance_line:
stm_line += br.ReadLeb128 ();
modified = true;
break;
case DW_LNS_set_file:
stm_file = br.ReadLeb128 ();
modified = true;
break;
case DW_LNS_const_add_pc:
stm_offset += MaxAddressIncrement;
modified = true;
break;
default:
throw new MonoSymbolFileException (
"Unknown standard opcode {0:x} in LNT",
opcode);
}
} else {
opcode -= OpcodeBase;
stm_offset += opcode / LineRange;
stm_line += LineBase + (opcode % LineRange);
lines.Add (new LineNumberEntry (
stm_file, stm_line, stm_offset, is_hidden));
modified = false;
}
}
_line_numbers = new LineNumberEntry [lines.Count];
lines.CopyTo (_line_numbers, 0);
}
public SourceFileEntry(MonoSymbolFile file, string sourceFile, byte [] guid, byte [] checksum)
: this(file, sourceFile, sourceFile, guid, checksum)
{
}
internal void Write(MonoSymbolFile file, MyBinaryWriter bw)
{
bw.WriteLeb128(Index);
bw.Write(Name);
bw.WriteLeb128(BlockIndex);
}
internal LocalVariableEntry(MonoSymbolFile file, MyBinaryReader reader)
{
Index = reader.ReadLeb128();
Name = reader.ReadString();
BlockIndex = reader.ReadLeb128();
}
internal void WriteData(MonoSymbolFile file, MyBinaryWriter bw)
{
if (index <= 0)
{
throw new InvalidOperationException();
}
LocalVariableTableOffset = (int)bw.BaseStream.Position;
int num_locals = locals != null ? locals.Length : 0;
bw.WriteLeb128(num_locals);
for (int i = 0; i < num_locals; i++)
{
locals [i].Write(file, bw);
}
file.LocalCount += num_locals;
CodeBlockTableOffset = (int)bw.BaseStream.Position;
int num_code_blocks = code_blocks != null ? code_blocks.Length : 0;
bw.WriteLeb128(num_code_blocks);
for (int i = 0; i < num_code_blocks; i++)
{
code_blocks [i].Write(bw);
}
ScopeVariableTableOffset = (int)bw.BaseStream.Position;
int num_scope_vars = scope_vars != null ? scope_vars.Length : 0;
bw.WriteLeb128(num_scope_vars);
for (int i = 0; i < num_scope_vars; i++)
{
scope_vars [i].Write(bw);
}
if (real_name != null)
{
RealNameOffset = (int)bw.BaseStream.Position;
bw.Write(real_name);
}
foreach (var lne in lnt.LineNumbers)
{
if (lne.EndRow != -1 || lne.EndColumn != -1)
{
flags |= Flags.EndInfoIncluded;
}
}
LineNumberTableOffset = (int)bw.BaseStream.Position;
lnt.Write(file, bw, (flags & Flags.ColumnsInfoIncluded) != 0, (flags & Flags.EndInfoIncluded) != 0);
DataOffset = (int)bw.BaseStream.Position;
bw.WriteLeb128(CompileUnitIndex);
bw.WriteLeb128(LocalVariableTableOffset);
bw.WriteLeb128(NamespaceID);
bw.WriteLeb128(CodeBlockTableOffset);
bw.WriteLeb128(ScopeVariableTableOffset);
bw.WriteLeb128(RealNameOffset);
bw.WriteLeb128((int)flags);
}
internal MethodEntry(MonoSymbolFile file, CompileUnitEntry comp_unit,
int token, ScopeVariable[] scope_vars,
LocalVariableEntry[] locals, LineNumberEntry[] lines,
CodeBlockEntry[] code_blocks, string real_name,
Flags flags, int namespace_id)
{
this.SymbolFile = file;
this.real_name = real_name;
this.locals = locals;
this.code_blocks = code_blocks;
this.scope_vars = scope_vars;
this.flags = flags;
index = -1;
Token = token;
CompileUnitIndex = comp_unit.Index;
CompileUnit = comp_unit;
NamespaceID = namespace_id;
CheckLineNumberTable(lines);
lnt = new LineNumberTable(file, lines);
file.NumLineNumbers += lines.Length;
int num_locals = locals != null ? locals.Length : 0;
if (num_locals <= 32)
{
// Most of the time, the O(n^2) factor is actually
// less than the cost of allocating the hash table,
// 32 is a rough number obtained through some testing.
for (int i = 0; i < num_locals; i++)
{
string nm = locals [i].Name;
for (int j = i + 1; j < num_locals; j++)
{
if (locals [j].Name == nm)
{
flags |= Flags.LocalNamesAmbiguous;
goto locals_check_done;
}
}
}
locals_check_done:
;
}
else
{
var local_names = new Dictionary <string, LocalVariableEntry> ();
foreach (LocalVariableEntry local in locals)
{
if (local_names.ContainsKey(local.Name))
{
flags |= Flags.LocalNamesAmbiguous;
break;
}
local_names.Add(local.Name, local);
}
}
}
void DoRead(MonoSymbolFile file, MyBinaryReader br, bool includesColumns, bool includesEnds)
{
var lines = new List <LineNumberEntry> ();
bool is_hidden = false, modified = false;
int stm_line = 1, stm_offset = 0, stm_file = 1;
while (true)
{
byte opcode = br.ReadByte();
if (opcode == 0)
{
byte size = br.ReadByte();
long end_pos = br.BaseStream.Position + size;
opcode = br.ReadByte();
if (opcode == DW_LNE_end_sequence)
{
if (modified)
{
lines.Add(new LineNumberEntry(
stm_file, stm_line, -1, stm_offset, is_hidden));
}
break;
}
else if (opcode == DW_LNE_MONO_negate_is_hidden)
{
is_hidden = !is_hidden;
modified = true;
}
else if ((opcode >= DW_LNE_MONO__extensions_start) &&
(opcode <= DW_LNE_MONO__extensions_end))
{
; // reserved for future extensions
}
else
{
throw new MonoSymbolFileException("Unknown extended opcode {0:x}", opcode);
}
br.BaseStream.Position = end_pos;
continue;
}
else if (opcode < OpcodeBase)
{
switch (opcode)
{
case DW_LNS_copy:
lines.Add(new LineNumberEntry(
stm_file, stm_line, -1, stm_offset, is_hidden));
modified = false;
break;
case DW_LNS_advance_pc:
stm_offset += br.ReadLeb128();
modified = true;
break;
case DW_LNS_advance_line:
stm_line += br.ReadLeb128();
modified = true;
break;
case DW_LNS_set_file:
stm_file = br.ReadLeb128();
modified = true;
break;
case DW_LNS_const_add_pc:
stm_offset += MaxAddressIncrement;
modified = true;
break;
default:
throw new MonoSymbolFileException(
"Unknown standard opcode {0:x} in LNT",
opcode);
}
}
else
{
opcode -= OpcodeBase;
stm_offset += opcode / LineRange;
stm_line += LineBase + (opcode % LineRange);
lines.Add(new LineNumberEntry(
stm_file, stm_line, -1, stm_offset, is_hidden));
modified = false;
}
}
_line_numbers = lines.ToArray();
if (includesColumns)
{
for (int i = 0; i < _line_numbers.Length; ++i)
{
var ln = _line_numbers[i];
if (ln.Row >= 0)
{
ln.Column = br.ReadLeb128();
}
}
}
if (includesEnds)
{
for (int i = 0; i < _line_numbers.Length; ++i)
{
var ln = _line_numbers[i];
int row = br.ReadLeb128();
if (row == 0xffffff)
{
ln.EndRow = -1;
ln.EndColumn = -1;
}
else
{
ln.EndRow = ln.Row + row;
ln.EndColumn = br.ReadLeb128();
}
}
}
}
public override void WriteDebugSymbol (MonoSymbolFile file)
{
if (IsPartialPart)
return;
foreach (var m in members) {
m.WriteDebugSymbol (file);
}
}
public void DefineMethod(MonoSymbolFile file)
{
DefineMethod(file, method.Token);
}
internal LineNumberTable(MonoSymbolFile file, LineNumberEntry[] lines)
: this(file)
{
this._line_numbers = lines;
}
public MdbReader (ModuleDefinition module, MonoSymbolFile symFile)
{
this.module = module;
this.symbol_file = symFile;
this.documents = new Dictionary<string, Document> ();
}
internal void Write(MonoSymbolFile file, MyBinaryWriter bw, bool hasColumnsInfo, bool hasEndInfo)
{
int start = (int)bw.BaseStream.Position;
bool last_is_hidden = false;
int last_line = 1, last_offset = 0, last_file = 1;
for (int i = 0; i < LineNumbers.Length; i++)
{
int line_inc = LineNumbers [i].Row - last_line;
int offset_inc = LineNumbers [i].Offset - last_offset;
if (LineNumbers [i].File != last_file)
{
bw.Write(DW_LNS_set_file);
bw.WriteLeb128(LineNumbers [i].File);
last_file = LineNumbers [i].File;
}
if (LineNumbers [i].IsHidden != last_is_hidden)
{
bw.Write((byte)0);
bw.Write((byte)1);
bw.Write(DW_LNE_MONO_negate_is_hidden);
last_is_hidden = LineNumbers [i].IsHidden;
}
if (offset_inc >= MaxAddressIncrement)
{
if (offset_inc < 2 * MaxAddressIncrement)
{
bw.Write(DW_LNS_const_add_pc);
offset_inc -= MaxAddressIncrement;
}
else
{
bw.Write(DW_LNS_advance_pc);
bw.WriteLeb128(offset_inc);
offset_inc = 0;
}
}
if ((line_inc < LineBase) || (line_inc >= LineBase + LineRange))
{
bw.Write(DW_LNS_advance_line);
bw.WriteLeb128(line_inc);
if (offset_inc != 0)
{
bw.Write(DW_LNS_advance_pc);
bw.WriteLeb128(offset_inc);
}
bw.Write(DW_LNS_copy);
}
else
{
byte opcode;
opcode = (byte)(line_inc - LineBase + (LineRange * offset_inc) +
OpcodeBase);
bw.Write(opcode);
}
last_line = LineNumbers [i].Row;
last_offset = LineNumbers [i].Offset;
}
bw.Write((byte)0);
bw.Write((byte)1);
bw.Write(DW_LNE_end_sequence);
if (hasColumnsInfo)
{
for (int i = 0; i < LineNumbers.Length; i++)
{
var ln = LineNumbers [i];
if (ln.Row >= 0)
{
bw.WriteLeb128(ln.Column);
}
}
}
if (hasEndInfo)
{
for (int i = 0; i < LineNumbers.Length; i++)
{
var ln = LineNumbers [i];
if (ln.EndRow == -1 || ln.EndColumn == -1 || ln.Row > ln.EndRow)
{
bw.WriteLeb128(0xffffff);
}
else
{
bw.WriteLeb128(ln.EndRow - ln.Row);
bw.WriteLeb128(ln.EndColumn);
}
}
}
file.ExtendedLineNumberSize += (int)bw.BaseStream.Position - start;
}
public void DefineMethod (MonoSymbolFile file, int token)
{
MethodEntry entry = new MethodEntry (
file, _comp_unit.Entry, token, ScopeVariables,
Locals, method_lines.ToArray (), Blocks, null, MethodEntry.Flags.ColumnsInfoIncluded, ns_id);
file.AddMethod (entry);
}
public SourceFileEntry(MonoSymbolFile file, string file_name, byte[] guid, byte[] checksum)
: this(file, file_name)
{
this.guid = guid;
this.hash = checksum;
}
public virtual void WriteDebugSymbol (MonoSymbolFile file)
{
}
public static MonoSymbolFile ReadSymbolFile(ModuleDefinition module)
{
return(MonoSymbolFile.ReadSymbolFile(module, module.FullyQualifiedName));
}
//
// Creates symbol file index in debug symbol file
//
void CreateUnitSymbolInfo(MonoSymbolFile symwriter)
{
var si = file.CreateSymbolInfo (symwriter);
comp_unit = new CompileUnitEntry (symwriter, si);
if (include_files != null) {
foreach (SourceFile include in include_files.Values) {
si = include.CreateSymbolInfo (symwriter);
comp_unit.AddFile (si);
}
}
}
public void DefineMethod(MonoSymbolFile file, int token)
{
var blocks = Blocks;
if (blocks.Length > 0)
{
//
// When index is provided by user it can be inserted in
// any order but mdb format does not store its value. It
// uses stored order as the index instead.
//
var sorted = new List <CodeBlockEntry> (blocks.Length);
int max_index = 0;
for (int i = 0; i < blocks.Length; ++i)
{
max_index = System.Math.Max(max_index, blocks [i].Index);
}
for (int i = 0; i < max_index; ++i)
{
var scope_index = i + 1;
//
// Common fast path
//
if (i < blocks.Length && blocks [i].Index == scope_index)
{
sorted.Add(blocks [i]);
continue;
}
bool found = false;
for (int ii = 0; ii < blocks.Length; ++ii)
{
if (blocks [ii].Index == scope_index)
{
sorted.Add(blocks [ii]);
found = true;
break;
}
}
if (found)
{
continue;
}
//
// Ideally this should never happen but with current design we can
// generate scope index for unreachable code before reachable code
//
sorted.Add(new CodeBlockEntry(scope_index, -1, CodeBlockEntry.Type.CompilerGenerated, 0));
}
blocks = sorted.ToArray();
//for (int i = 0; i < blocks.Length; ++i) {
// if (blocks [i].Index - 1 != i)
// throw new ArgumentException ("CodeBlocks cannot be converted to mdb format");
//}
}
var entry = new MethodEntry(
file, _comp_unit.Entry, token, ScopeVariables,
Locals, method_lines.ToArray(), blocks, null, MethodEntry.Flags.ColumnsInfoIncluded, ns_id);
file.AddMethod(entry);
}
public override void WriteDebugSymbol (MonoSymbolFile file)
{
add.WriteDebugSymbol (file);
remove.WriteDebugSymbol (file);
}
void DoRead(MonoSymbolFile file, MyBinaryReader br)
{
ArrayList lines = new ArrayList();
bool is_hidden = false, modified = false;
int stm_line = 1, stm_offset = 0, stm_file = 1;
while (true)
{
byte opcode = br.ReadByte();
if (opcode == 0)
{
byte size = br.ReadByte();
long end_pos = br.BaseStream.Position + size;
opcode = br.ReadByte();
if (opcode == DW_LNE_end_sequence)
{
if (modified)
{
lines.Add(new LineNumberEntry(
stm_file, stm_line, stm_offset, is_hidden));
}
break;
}
else if (opcode == DW_LNE_MONO_negate_is_hidden)
{
is_hidden = !is_hidden;
modified = true;
}
else if ((opcode >= DW_LNE_MONO__extensions_start) &&
(opcode <= DW_LNE_MONO__extensions_end))
{
; // reserved for future extensions
}
else
{
throw new MonoSymbolFileException(
"Unknown extended opcode {0:x} in LNT ({1})",
opcode, file.FileName);
}
br.BaseStream.Position = end_pos;
continue;
}
else if (opcode < OpcodeBase)
{
switch (opcode)
{
case DW_LNS_copy:
lines.Add(new LineNumberEntry(
stm_file, stm_line, stm_offset, is_hidden));
modified = false;
break;
case DW_LNS_advance_pc:
stm_offset += br.ReadLeb128();
modified = true;
break;
case DW_LNS_advance_line:
stm_line += br.ReadLeb128();
modified = true;
break;
case DW_LNS_set_file:
stm_file = br.ReadLeb128();
modified = true;
break;
case DW_LNS_const_add_pc:
stm_offset += MaxAddressIncrement;
modified = true;
break;
default:
throw new MonoSymbolFileException(
"Unknown standard opcode {0:x} in LNT",
opcode);
}
}
else
{
opcode -= OpcodeBase;
stm_offset += opcode / LineRange;
stm_line += LineBase + (opcode % LineRange);
lines.Add(new LineNumberEntry(
stm_file, stm_line, stm_offset, is_hidden));
modified = false;
}
}
_line_numbers = new LineNumberEntry [lines.Count];
lines.CopyTo(_line_numbers, 0);
}
public override void WriteDebugSymbol (MonoSymbolFile file)
{
if (MethodData != null && !IsPartialDefinition)
MethodData.WriteDebugSymbol (file);
}
internal void Write(MonoSymbolFile file, MyBinaryWriter bw)
{
int start = (int)bw.BaseStream.Position;
bool last_is_hidden = false;
int last_line = 1, last_offset = 0, last_file = 1;
for (int i = 0; i < LineNumbers.Length; i++)
{
int line_inc = LineNumbers [i].Row - last_line;
int offset_inc = LineNumbers [i].Offset - last_offset;
if (SuppressDuplicates && (i + 1 < LineNumbers.Length))
{
if (LineNumbers [i + 1].Equals(LineNumbers [i]))
{
continue;
}
}
if (LineNumbers [i].File != last_file)
{
bw.Write(DW_LNS_set_file);
bw.WriteLeb128(LineNumbers [i].File);
last_file = LineNumbers [i].File;
}
if (LineNumbers [i].IsHidden != last_is_hidden)
{
bw.Write((byte)0);
bw.Write((byte)1);
bw.Write(DW_LNE_MONO_negate_is_hidden);
last_is_hidden = LineNumbers [i].IsHidden;
}
if (offset_inc >= MaxAddressIncrement)
{
if (offset_inc < 2 * MaxAddressIncrement)
{
bw.Write(DW_LNS_const_add_pc);
offset_inc -= MaxAddressIncrement;
}
else
{
bw.Write(DW_LNS_advance_pc);
bw.WriteLeb128(offset_inc);
offset_inc = 0;
}
}
if ((line_inc < LineBase) || (line_inc >= LineBase + LineRange))
{
bw.Write(DW_LNS_advance_line);
bw.WriteLeb128(line_inc);
if (offset_inc != 0)
{
bw.Write(DW_LNS_advance_pc);
bw.WriteLeb128(offset_inc);
}
bw.Write(DW_LNS_copy);
}
else
{
byte opcode;
opcode = (byte)(line_inc - LineBase + (LineRange * offset_inc) +
OpcodeBase);
bw.Write(opcode);
}
last_line = LineNumbers [i].Row;
last_offset = LineNumbers [i].Offset;
}
bw.Write((byte)0);
bw.Write((byte)1);
bw.Write(DW_LNE_end_sequence);
file.ExtendedLineNumberSize += (int)bw.BaseStream.Position - start;
}
public override void WriteDebugSymbol (MonoSymbolFile file)
{
if (MethodData != null)
MethodData.WriteDebugSymbol (file);
}
internal void Write (MonoSymbolFile file, MyBinaryWriter bw)
{
int start = (int) bw.BaseStream.Position;
bool last_is_hidden = false;
int last_line = 1, last_offset = 0, last_file = 1;
for (int i = 0; i < LineNumbers.Length; i++) {
int line_inc = LineNumbers [i].Row - last_line;
int offset_inc = LineNumbers [i].Offset - last_offset;
if (SuppressDuplicates && (i+1 < LineNumbers.Length)) {
if (LineNumbers [i+1].Equals (LineNumbers [i]))
continue;
}
if (LineNumbers [i].File != last_file) {
bw.Write (DW_LNS_set_file);
bw.WriteLeb128 (LineNumbers [i].File);
last_file = LineNumbers [i].File;
}
if (LineNumbers [i].IsHidden != last_is_hidden) {
bw.Write ((byte) 0);
bw.Write ((byte) 1);
bw.Write (DW_LNE_MONO_negate_is_hidden);
last_is_hidden = LineNumbers [i].IsHidden;
}
if (offset_inc >= MaxAddressIncrement) {
if (offset_inc < 2 * MaxAddressIncrement) {
bw.Write (DW_LNS_const_add_pc);
offset_inc -= MaxAddressIncrement;
} else {
bw.Write (DW_LNS_advance_pc);
bw.WriteLeb128 (offset_inc);
offset_inc = 0;
}
}
if ((line_inc < LineBase) || (line_inc >= LineBase + LineRange)) {
bw.Write (DW_LNS_advance_line);
bw.WriteLeb128 (line_inc);
if (offset_inc != 0) {
bw.Write (DW_LNS_advance_pc);
bw.WriteLeb128 (offset_inc);
}
bw.Write (DW_LNS_copy);
} else {
byte opcode;
opcode = (byte) (line_inc - LineBase + (LineRange * offset_inc) +
OpcodeBase);
bw.Write (opcode);
}
last_line = LineNumbers [i].Row;
last_offset = LineNumbers [i].Offset;
}
bw.Write ((byte) 0);
bw.Write ((byte) 1);
bw.Write (DW_LNE_end_sequence);
file.ExtendedLineNumberSize += (int) bw.BaseStream.Position - start;
}
public override void WriteDebugSymbol (MonoSymbolFile file)
{
if (containers != null) {
foreach (TypeContainer tc in containers) {
tc.WriteDebugSymbol (file);
}
}
}
internal static LineNumberTable Read (MonoSymbolFile file, MyBinaryReader br)
{
LineNumberTable lnt = new LineNumberTable (file);
lnt.DoRead (file, br);
return lnt;
}
