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);
}
