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);HelenOS homepage, sources at GitHub