HelenOS sources

pic_spurious      222 kernel/arch/amd64/src/interrupt.c 	    (iroutine_t) pic_spurious);
pic_spurious      224 kernel/arch/amd64/src/interrupt.c 	    (iroutine_t) pic_spurious);
pic_spurious      245 kernel/arch/ia32/src/interrupt.c 	    (iroutine_t) pic_spurious);
pic_spurious      247 kernel/arch/ia32/src/interrupt.c 	    (iroutine_t) pic_spurious);