HelenOS sources
IVT_EXCBASE 49 kernel/arch/amd64/include/arch/interrupt.h #define IVT_IRQBASE (IVT_EXCBASE + EXC_COUNT)
IVT_EXCBASE 74 kernel/arch/amd64/include/arch/interrupt.h #define VECTOR_DE (IVT_EXCBASE + EXC_DE)
IVT_EXCBASE 75 kernel/arch/amd64/include/arch/interrupt.h #define VECTOR_NM (IVT_EXCBASE + EXC_NM)
IVT_EXCBASE 76 kernel/arch/amd64/include/arch/interrupt.h #define VECTOR_SS (IVT_EXCBASE + EXC_SS)
IVT_EXCBASE 77 kernel/arch/amd64/include/arch/interrupt.h #define VECTOR_GP (IVT_EXCBASE + EXC_GP)
IVT_EXCBASE 78 kernel/arch/amd64/include/arch/interrupt.h #define VECTOR_PF (IVT_EXCBASE + EXC_PF)
IVT_EXCBASE 49 kernel/arch/ia32/include/arch/interrupt.h #define IVT_IRQBASE (IVT_EXCBASE + EXC_COUNT)
IVT_EXCBASE 76 kernel/arch/ia32/include/arch/interrupt.h #define VECTOR_DE (IVT_EXCBASE + EXC_DE)
IVT_EXCBASE 77 kernel/arch/ia32/include/arch/interrupt.h #define VECTOR_DB (IVT_EXCBASE + EXC_DB)
IVT_EXCBASE 78 kernel/arch/ia32/include/arch/interrupt.h #define VECTOR_NM (IVT_EXCBASE + EXC_NM)
IVT_EXCBASE 79 kernel/arch/ia32/include/arch/interrupt.h #define VECTOR_SS (IVT_EXCBASE + EXC_SS)
IVT_EXCBASE 80 kernel/arch/ia32/include/arch/interrupt.h #define VECTOR_GP (IVT_EXCBASE + EXC_GP)
IVT_EXCBASE 81 kernel/arch/ia32/include/arch/interrupt.h #define VECTOR_PF (IVT_EXCBASE + EXC_PF)
IVT_EXCBASE 82 kernel/arch/ia32/include/arch/interrupt.h #define VECTOR_XM (IVT_EXCBASE + EXC_XM)
HelenOS homepage, sources at GitHub