|
|
1.1 root 1: /*
2: * Copyright (c) 1988 Regents of the University of California.
3: * All rights reserved. The Berkeley software License Agreement
4: * specifies the terms and conditions for redistribution.
5: *
6: * @(#)trap.h 7.1 (Berkeley) 5/21/88
7: */
8:
9: /*
10: * Trap type values
11: * also known in trap.c for name strings
12: */
13:
14: #define T_RESADFLT 0 /* reserved addressing */
15: #define T_PRIVINFLT 1 /* privileged instruction */
16: #define T_RESOPFLT 2 /* reserved operand */
17: #define T_BPTFLT 3 /* breakpoint instruction */
18: #define T_SYSCALL 5 /* system call (kcall) */
19: #define T_ARITHTRAP 6 /* arithmetic trap */
20: #define T_ASTFLT 7 /* system forced exception */
21: #define T_SEGFLT 8 /* segmentation (limit) fault */
22: #define T_PROTFLT 9 /* protection fault */
23: #define T_TRCTRAP 10 /* trace trap */
24: #define T_PAGEFLT 12 /* page fault */
25: #define T_TABLEFLT 13 /* page table fault */
26: #define T_ALIGNFLT 14 /* alignment fault */
27: #define T_KSPNOTVAL 15 /* kernel stack pointer not valid */
28: #define T_BUSERR 16 /* bus error */
29: #define T_KDBTRAP 17 /* kernel debugger trap */
30:
31: /* definitions for <sys/signal.h> */
32: #define ILL_RESAD_FAULT T_RESADFLT
33: #define ILL_PRIVIN_FAULT T_PRIVINFLT
34: #define ILL_RESOP_FAULT T_RESOPFLT
35: #define ILL_ALIGN_FAULT T_ALIGNFLT
36:
37: /* codes for SIGFPE/ARITHTRAP */
38: #define FPE_INTOVF_TRAP 0x1 /* integer overflow */
39: #define FPE_INTDIV_TRAP 0x2 /* integer divide by zero */
40: #define FPE_FLTDIV_TRAP 0x3 /* floating/decimal divide by zero */
41: #define FPE_FLTOVF_TRAP 0x4 /* floating overflow */
42: #define FPE_FLTUND_TRAP 0x5 /* floating underflow */
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.