GDB_SIZEOF_REG_U32 315 arch/powerpc/kernel/kgdb.c { "cr", GDB_SIZEOF_REG_U32, offsetof(struct pt_regs, ccr) }, GDB_SIZEOF_REG_U32 317 arch/powerpc/kernel/kgdb.c { "ctr", GDB_SIZEOF_REG_U32, offsetof(struct pt_regs, ctr) },