EXCEPTION_STORE_GPR4  103 arch/openrisc/kernel/head.S #define EXCEPTION_STORE_GPR4		l.mtspr r0,r4,SPR_SHADOW_GPR(4)
EXCEPTION_STORE_GPR4  119 arch/openrisc/kernel/head.S #define EXCEPTION_STORE_GPR4		l.sw    0x6c(r0),r4