public MethodAddress(TargetBinaryReader reader, AddressDomain domain, Architecture arch) { // here we read the MonoDebugMethodAddress structure // as written out in mono_debug_add_method. reader.Position = 16; ReadAddress (reader, domain); // wrapper_data MonoMethod = ReadAddress (reader, domain); ReadAddress (reader, domain); // address_list StartAddress = ReadAddress (reader, domain); WrapperAddress = ReadAddress (reader, domain); int code_size = reader.ReadInt32 (); EndAddress = StartAddress + code_size; int prologue_end = reader.ReadLeb128 (); int epilogue_begin = reader.ReadLeb128 (); MethodStartAddress = prologue_end > 0 ? StartAddress + prologue_end : StartAddress; MethodEndAddress = epilogue_begin > 0 ? StartAddress + epilogue_begin : EndAddress; int num_line_numbers = reader.ReadLeb128 (); LineNumbers = new List<JitLineNumberEntry> (); for (int i = 0; i < num_line_numbers; i++) { int il_offset = reader.ReadSLeb128 (); int native_offset = reader.ReadSLeb128 (); if (il_offset < 0) continue; LineNumbers.Add (new JitLineNumberEntry (il_offset, native_offset)); } HasThis = reader.ReadByte () != 0; if (HasThis) ThisVariableInfo = new VariableInfo (arch, reader); int num_params = reader.ReadLeb128 (); ParamVariableInfo = new VariableInfo [num_params]; for (int i = 0; i < num_params; i++) ParamVariableInfo [i] = new VariableInfo (arch, reader); int num_locals = reader.ReadLeb128 (); LocalVariableInfo = new VariableInfo [num_locals]; for (int i = 0; i < num_locals; i++) LocalVariableInfo [i] = new VariableInfo (arch, reader); }
public VariableInfo(Architecture arch, TargetBinaryReader reader) { Index = reader.ReadLeb128 (); Offset = reader.ReadSLeb128 (); Size = reader.ReadLeb128 (); BeginLiveness = reader.ReadLeb128 (); EndLiveness = reader.ReadLeb128 (); MonoType = new TargetAddress ( reader.TargetMemoryInfo.AddressDomain, reader.ReadAddress ()); Mode = (AddressMode) (Index & AddressModeFlags); Index = (int) ((long) Index & ~AddressModeFlags); Report.Debug (DebugFlags.JitSymtab, "VARIABLE INFO: {0} {1} {2} {3} {4}", Mode, Index, Offset, Size, arch); if ((Mode == AddressMode.Register) || (Mode == AddressMode.RegOffset)) Index = arch.RegisterMap [Index]; Report.Debug (DebugFlags.JitSymtab, "VARIABLE INFO #1: {0}", Index); HasLivenessInfo = (BeginLiveness != 0) && (EndLiveness != 0); }