GDB_R4             21 arch/nios2/include/asm/kgdb.h 	GDB_R4,
GDB_R4              9 arch/sh/include/asm/kgdb.h 	GDB_R0, GDB_R1, GDB_R2, GDB_R3, GDB_R4, GDB_R5, GDB_R6, GDB_R7,