5f3173b517
attributes for XKPHYS. o) Make coprocessor 0 accessor function macros for register+selector registers take the full name so that e.g. (as done in this commit), prid selector 1 can be written through mips_wr_ebase() rather than mips_wr_prid1(). o) Allow for sign extension of 32-bit segment addresses. o) Remove an unused MIPS-I register number.