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Annotation of 43BSDReno/sys/vax/trap.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1982, 1986 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      7.3 (Berkeley) 7/11/87
                      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 fault */
                     15: #define        T_PRIVINFLT     1               /* privileged instruction fault */
                     16: #define        T_RESOPFLT      2               /* reserved operand fault */
                     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 */
                     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 */
                     33: #define        T_KDBTRAP       14              /* kernel debugger trap */
                     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 */

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