* config/mcore/tm-mcore.h (GDB_MULTI_ARCH): Set to 2.

	* config/mcore/tm-mcore.h (GDB_MULTI_ARCH): Set to 2.
	(PR_REGNUM, FIRST_ARGREG, LAST_ARGREG,RETVAL_REGNUM): Move to
	mcore-tdep.
	(REG_STRUCT_HAS_ADDR, USE_STRUCT_CONVENTION, GET_SAVED_REGISTER)
	(TARGET_VIRTUAL_FRAME_POINTER, BELIEVE_PCC_PROMOTION): Remove.
	* mcore-tdep.c (PR_REGNUM, FIRST_ARGREG, LAST_ARGREG)
	(RETVAL_REGNUM): Move macros from tm-mcore.h
	(mcore_reg_struct_has_addr): New function.
	(mcore_gdbarch_init): Added initializations for the macros removed
	from tm-mcore.h.