projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| da7c5cc6 | 1 | /* |
| 0880b18e | 2 | * Copyright (c) 1982, 1986 Regents of the University of California. |
| da7c5cc6 KM |
3 | * All rights reserved. The Berkeley software License Agreement |
| 4 | * specifies the terms and conditions for redistribution. | |
| 5 | * | |
| 6c45bcf0 | 6 | * @(#)trap.h 7.3 (Berkeley) %G% |
| da7c5cc6 | 7 | */ |
| 4d549c62 BJ |
8 | |
| 9 | /* | |
| 10 | * Trap type values | |
| 6c45bcf0 | 11 | * also known in trap.c for name strings |
| 4d549c62 BJ |
12 | */ |
| 13 | ||
| b67d2217 BJ |
14 | #define T_RESADFLT 0 /* reserved addressing fault */ |
| 15 | #define T_PRIVINFLT 1 /* privileged instruction fault */ | |
| 16 | #define T_RESOPFLT 2 /* reserved operand fault */ | |
| 6c45bcf0 MK |
17 | /* definitions for <sys/signal.h> */ |
| 18 | #define ILL_RESAD_FAULT T_RESADFLT | |
| 19 | #define ILL_PRIVIN_FAULT T_PRIVINFLT | |
| 20 | #define ILL_RESOP_FAULT T_RESOPFLT | |
| 21 | /* CHME, CHMS, CHMU are not yet given back to users reasonably */ | |
| b67d2217 BJ |
22 | #define T_BPTFLT 3 /* bpt instruction fault */ |
| 23 | #define T_XFCFLT 4 /* xfc instruction fault */ | |
| 24 | #define T_SYSCALL 5 /* chmk instruction (syscall trap) */ | |
| 25 | #define T_ARITHTRAP 6 /* arithmetic trap */ | |
| 26 | #define T_ASTFLT 7 /* software level 2 trap (ast deliv) */ | |
| 27 | #define T_SEGFLT 8 /* segmentation fault */ | |
| 28 | #define T_PROTFLT 9 /* protection fault */ | |
| 29 | #define T_TRCTRAP 10 /* trace trap */ | |
| 30 | #define T_COMPATFLT 11 /* compatibility mode fault */ | |
| 31 | #define T_PAGEFLT 12 /* page fault */ | |
| 32 | #define T_TABLEFLT 13 /* page table fault */ | |
| 233e2ac3 | 33 | #define T_KDBTRAP 14 /* kernel debugger trap */ |
| 6c45bcf0 MK |
34 | |
| 35 | /* codes for SIGFPE/ARITHTRAP */ | |
| 36 | #define FPE_INTOVF_TRAP 0x1 /* integer overflow */ | |
| 37 | #define FPE_INTDIV_TRAP 0x2 /* integer divide by zero */ | |
| 38 | #define FPE_FLTOVF_TRAP 0x3 /* floating overflow */ | |
| 39 | #define FPE_FLTDIV_TRAP 0x4 /* floating/decimal divide by zero */ | |
| 40 | #define FPE_FLTUND_TRAP 0x5 /* floating underflow */ | |
| 41 | #define FPE_DECOVF_TRAP 0x6 /* decimal overflow */ | |
| 42 | #define FPE_SUBRNG_TRAP 0x7 /* subscript out of range */ | |
| 43 | #define FPE_FLTOVF_FAULT 0x8 /* floating overflow fault */ | |
| 44 | #define FPE_FLTDIV_FAULT 0x9 /* divide by zero floating fault */ | |
| 45 | #define FPE_FLTUND_FAULT 0xa /* floating underflow fault */ |