HelenOS sources

RFLAGS_IF         292 kernel/arch/amd64/include/arch/asm.h 	return ((read_rflags() & RFLAGS_IF) == 0);
RFLAGS_IF          71 kernel/arch/amd64/src/syscall.c 	    RFLAGS_IF | RFLAGS_DF | RFLAGS_NT | RFLAGS_TF);
RFLAGS_IF          58 kernel/arch/amd64/src/userspace.c 	rflags |= RFLAGS_IF;