HelenOS sources

VECTOR_SS         219 kernel/arch/amd64/src/interrupt.c 	exc_register(VECTOR_SS, "ss_fault", true, (iroutine_t) ss_fault);
VECTOR_SS         241 kernel/arch/ia32/src/interrupt.c 	exc_register(VECTOR_SS, "ss_fault", true, (iroutine_t) ss_fault);