- Add definition for return address register type.

- Add TODO wrt default instruction pointer rule.



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39821 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/apps/debugger/arch/Architecture.cpp

@@ -70,6 +70,9 @@ Architecture::InitRegisterRules(CfaContext& context) const
 		if (dwarfReg < 0 || dwarfReg > CountRegisters() - 1)
 			continue;
 
+		// TODO: on CPUs that have a return address register
+		// a default rule should be set up to use that to
+		// extract the instruction pointer
 		switch (registers[i].Type()) {
 			case REGISTER_TYPE_STACK_POINTER:
 			{

src/apps/debugger/arch/Register.h

@@ -17,6 +17,7 @@ enum register_format {
 enum register_type {
 	REGISTER_TYPE_INSTRUCTION_POINTER,
 	REGISTER_TYPE_STACK_POINTER,
+	REGISTER_TYPE_RETURN_ADDRESS,
 	REGISTER_TYPE_GENERAL_PURPOSE,
 	REGISTER_TYPE_SPECIAL_PURPOSE,
 	REGISTER_TYPE_EXTENDED