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