public MonoVariable(string name, TargetType type, bool is_local, bool is_byref,
Method method, VariableInfo info, int start_scope_offset,
int end_scope_offset)
: this(name, type, is_local, is_byref, method, info)
{
if (is_local) {
start_scope = method.StartAddress + start_scope_offset;
end_scope = method.StartAddress + end_scope_offset;
} else if (method.HasMethodBounds) {
start_scope = method.MethodStartAddress;
end_scope = method.MethodEndAddress;
} else {
start_scope = method.StartAddress;
end_scope = method.EndAddress;
}
if (has_liveness_info) {
if (start_liveness < start_scope)
start_liveness = start_scope;
if (end_liveness > end_scope)
end_liveness = end_scope;
} else {
start_liveness = start_scope;
end_liveness = end_scope;
has_liveness_info = true;
}
}
public MonoVariable(string name, TargetType type, bool is_local, bool is_byref,
Method method, VariableInfo info)
{
this.name = name;
this.type = type;
this.info = info;
this.is_byref = is_byref;
start_scope = method.StartAddress;
end_scope = method.EndAddress;
if (info.HasLivenessInfo) {
start_liveness = method.StartAddress + info.BeginLiveness;
end_liveness = method.StartAddress + info.EndLiveness;
has_liveness_info = true;
} else {
start_liveness = method.MethodStartAddress;
end_liveness = method.MethodEndAddress;
has_liveness_info = false;
}
}
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);
}