HelenOS sources

ICRhi             312 kernel/arch/amd64/src/smp/apic.c 	icr.hi = l_apic[ICRhi];
ICRhi             323 kernel/arch/amd64/src/smp/apic.c 	l_apic[ICRhi] = icr.hi;
ICRhi             371 kernel/arch/amd64/src/smp/apic.c 	icr.hi = l_apic[ICRhi];
ICRhi             381 kernel/arch/amd64/src/smp/apic.c 	l_apic[ICRhi] = icr.hi;
ICRhi             312 kernel/arch/ia32/src/smp/apic.c 	icr.hi = l_apic[ICRhi];
ICRhi             323 kernel/arch/ia32/src/smp/apic.c 	l_apic[ICRhi] = icr.hi;
ICRhi             371 kernel/arch/ia32/src/smp/apic.c 	icr.hi = l_apic[ICRhi];
ICRhi             381 kernel/arch/ia32/src/smp/apic.c 	l_apic[ICRhi] = icr.hi;
HelenOS homepage, sources at GitHub