diff options
Diffstat (limited to 'mcs/class/Mono.CSharp.Debugger/MonoSymbolTableWriter.cs')
| -rw-r--r-- | mcs/class/Mono.CSharp.Debugger/MonoSymbolTableWriter.cs | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/mcs/class/Mono.CSharp.Debugger/MonoSymbolTableWriter.cs b/mcs/class/Mono.CSharp.Debugger/MonoSymbolTableWriter.cs deleted file mode 100644 index 4e8e1595b9d..00000000000 --- a/mcs/class/Mono.CSharp.Debugger/MonoSymbolTableWriter.cs +++ /dev/null @@ -1,213 +0,0 @@ -// -// System.Diagnostics.SymbolStore/MonoSymbolTableWriter.cs -// -// Author: -// Martin Baulig (martin@gnome.org) -// -// (C) 2002 Ximian, Inc. http://www.ximian.com -// - -using System; -using System.Reflection; -using System.Reflection.Emit; -using System.Collections; -using System.Text; -using System.IO; - -namespace Mono.CSharp.Debugger -{ - internal class MonoSymbolTableWriter : IDisposable - { - BinaryWriter bw; - Hashtable type_hash; - int last_type_index; - - public MonoSymbolTableWriter (string output_filename) - { - FileStream stream = new FileStream (output_filename, FileMode.Create); - bw = new BinaryWriter (stream); - type_hash = new Hashtable (); - } - - int GetTypeIndex (Type type) - { - if (type_hash.Contains (type)) - return (int) type_hash [type]; - - int index = ++last_type_index; - type_hash.Add (type, index); - return index; - } - - public void WriteSymbolTable (MonoSymbolWriter symwriter) - { - // Magic number and file version. - bw.Write (OffsetTable.Magic); - bw.Write (OffsetTable.Version); - - OffsetTable ot = new OffsetTable (); - - // - // Offsets of file sections; we must write this after we're done - // writing the whole file, so we just reserve the space for it here. - // - long offset_table_offset = bw.BaseStream.Position; - ot.Write (bw); - - // - // Write source file table. - // - Hashtable sources = new Hashtable (); - - ot.source_table_offset = (int) bw.BaseStream.Position; - foreach (SourceFile source in symwriter.Sources) { - if (sources.ContainsKey (source)) - continue; - - sources.Add (source, (int) bw.BaseStream.Position); - byte[] file_name = Encoding.UTF8.GetBytes (source.FileName); - bw.Write ((int) file_name.Length); - bw.Write (file_name); - } - ot.source_table_size = (int) bw.BaseStream.Position - ot.source_table_offset; - - Hashtable source_table = new Hashtable (); - - // - // Write line number table - // - ArrayList methods = new ArrayList (); - - int num_methods = 0; - - ot.line_number_table_offset = (int) bw.BaseStream.Position; - foreach (SourceMethod method in symwriter.Methods) { - if (method.Start == null || method.Start.Row == 0) - continue; - - int count = method.Lines.Length; - LineNumberEntry[] lines = new LineNumberEntry [count]; - - int pos = (int) bw.BaseStream.Position; - - int num_params = method.Parameters.Length; - int[] param_type_indices = new int [num_params]; - for (int i = 0; i < num_params; i++) { - Type type = method.Parameters [i].ParameterType; - param_type_indices [i] = GetTypeIndex (type); - } - - int num_locals = method.Locals.Length; - int[] local_type_indices = new int [num_locals]; - for (int i = 0; i < num_locals; i++) - local_type_indices [i] = ++last_type_index; - - int type_index_table_offset = ot.type_index_table_size; - ot.type_index_table_size += 4 * (num_params + num_locals); - - int this_type_index = 0; - if (!method.MethodBase.IsStatic) - this_type_index = GetTypeIndex (method.MethodBase.ReflectedType); - - for (int i = 0; i < count; i++) { - lines [i] = new LineNumberEntry (method.Lines [i]); - lines [i].Write (bw); - } - - MethodEntry entry = new MethodEntry ( - (int) method.Token, (int) sources [method.SourceFile], - method.SourceFile.FileName, this_type_index, - param_type_indices, local_type_indices, method.Locals, lines, pos, - (int) method.Start.Row, (int) method.End.Row); - - methods.Add (entry); - } - ot.line_number_table_size = (int) bw.BaseStream.Position - - ot.line_number_table_offset; - - // - // Write type index table. - // - - ot.type_index_table_offset = (int) bw.BaseStream.Position; - for (int i = 0; i < methods.Count; i++) { - MethodEntry entry = (MethodEntry) methods [i]; - - entry.TypeIndexTableOffset = (int) bw.BaseStream.Position; - - for (int j = 0; j < entry.NumParameters; j++) - bw.Write (entry.ParamTypeIndices [j]); - for (int j = 0; j < entry.NumLocals; j++) - bw.Write (entry.LocalTypeIndices [j]); - } - ot.type_index_table_size = (int) bw.BaseStream.Position - - ot.type_index_table_offset; - - // - // Write local variable table. - // - - ot.local_variable_table_offset = (int) bw.BaseStream.Position; - for (int i = 0; i < methods.Count; i++) { - MethodEntry entry = (MethodEntry) methods [i]; - - entry.LocalVariableTableOffset = (int) bw.BaseStream.Position; - - for (int j = 0; j < entry.NumLocals; j++) - entry.Locals [j].Write (bw); - } - ot.local_variable_table_size = (int) bw.BaseStream.Position - - ot.local_variable_table_offset; - - // - // Write method table - // - ot.method_count = methods.Count; - ot.method_table_offset = (int) bw.BaseStream.Position; - for (int i = 0; i < methods.Count; i++) { - MethodEntry entry = (MethodEntry) methods [i]; - SourceFileEntry source = (SourceFileEntry) source_table [entry.SourceFileOffset]; - if (source == null) { - source = new SourceFileEntry (entry.SourceFile); - source_table.Add (entry.SourceFileOffset, source); - } - - source.AddMethod (new MethodSourceEntry ( - i, (int) bw.BaseStream.Position, entry.StartRow, entry.EndRow)); - - entry.Write (bw); - } - ot.method_table_size = (int) bw.BaseStream.Position - ot.method_table_offset; - - // - // Write source file table. - // - ot.source_file_count = source_table.Count; - ot.source_file_table_offset = (int) bw.BaseStream.Position; - foreach (SourceFileEntry source in source_table.Values) - source.Write (bw); - ot.source_file_table_size = (int) bw.BaseStream.Position - ot.source_file_table_offset; - - // - // Write offset table - // - ot.type_count = last_type_index; - ot.total_file_size = (int) bw.BaseStream.Position; - bw.Seek ((int) offset_table_offset, SeekOrigin.Begin); - ot.Write (bw); - bw.Seek (0, SeekOrigin.End); - } - - void IDisposable.Dispose() { - Dispose (true); - } - - protected virtual void Dispose (bool disposing) - { - if (disposing) - { - bw.Close (); - } - } - } -} |