EXCEPTION_LOAD_GPR3  101 arch/openrisc/kernel/head.S #define EXCEPTION_LOAD_GPR3		l.mfspr r3,r0,SPR_SHADOW_GPR(3)
EXCEPTION_LOAD_GPR3  117 arch/openrisc/kernel/head.S #define EXCEPTION_LOAD_GPR3		l.lwz   r3,0x68(r0)