diff options
Diffstat (limited to 'traps.h')
| -rw-r--r-- | traps.h | 46 |
1 files changed, 23 insertions, 23 deletions
@@ -1,31 +1,31 @@ // system defined: -#define T_DIVIDE 0 // divide error -#define T_DEBUG 1 // debug exception -#define T_NMI 2 // non-maskable interrupt -#define T_BRKPT 3 // breakpoint -#define T_OFLOW 4 // overflow -#define T_BOUND 5 // bounds check -#define T_ILLOP 6 // illegal opcode -#define T_DEVICE 7 // device not available -#define T_DBLFLT 8 // double fault -// #define T_COPROC 9 // reserved (not generated by recent processors) -#define T_TSS 10 // invalid task switch segment -#define T_SEGNP 11 // segment not present -#define T_STACK 12 // stack exception -#define T_GPFLT 13 // genernal protection fault -#define T_PGFLT 14 // page fault -// #define T_RES 15 // reserved -#define T_FPERR 16 // floating point error -#define T_ALIGN 17 // aligment check -#define T_MCHK 18 // machine check -#define T_SIMDERR 19 // SIMD floating point error +#define T_DIVIDE 0 // divide error +#define T_DEBUG 1 // debug exception +#define T_NMI 2 // non-maskable interrupt +#define T_BRKPT 3 // breakpoint +#define T_OFLOW 4 // overflow +#define T_BOUND 5 // bounds check +#define T_ILLOP 6 // illegal opcode +#define T_DEVICE 7 // device not available +#define T_DBLFLT 8 // double fault +// #define T_COPROC 9 // reserved (not used since 486) +#define T_TSS 10 // invalid task switch segment +#define T_SEGNP 11 // segment not present +#define T_STACK 12 // stack exception +#define T_GPFLT 13 // genernal protection fault +#define T_PGFLT 14 // page fault +// #define T_RES 15 // reserved +#define T_FPERR 16 // floating point error +#define T_ALIGN 17 // aligment check +#define T_MCHK 18 // machine check +#define T_SIMDERR 19 // SIMD floating point error // These are arbitrarily chosen, but with care not to overlap // processor defined exceptions or interrupt vectors. -#define T_SYSCALL 48 // system call -#define T_DEFAULT 500 // catchall +#define T_SYSCALL 48 // system call +#define T_DEFAULT 500 // catchall -#define IRQ_OFFSET 32 // IRQ 0 corresponds to int IRQ_OFFSET +#define IRQ_OFFSET 32 // IRQ 0 corresponds to int IRQ_OFFSET #define IRQ_KBD 1 #define IRQ_IDE 14 |