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Annotation of sys/arch/hppa64/include/trap.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: trap.h,v 1.1 2005/04/01 10:40:48 mickey Exp $ */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 2005 Michael Shalayeff
        !             5:  * All rights reserved.
        !             6:  *
        !             7:  * Permission to use, copy, modify, and distribute this software for any
        !             8:  * purpose with or without fee is hereby granted, provided that the above
        !             9:  * copyright notice and this permission notice appear in all copies.
        !            10:  *
        !            11:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
        !            12:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
        !            13:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
        !            14:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
        !            15:  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN
        !            16:  * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
        !            17:  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
        !            18:  */
        !            19:
        !            20: #ifndef        _MACHINE_TRAP_H_
        !            21: #define        _MACHINE_TRAP_H_
        !            22:
        !            23: /*
        !            24:  * This is PA-RISC trap types per 1.1 specs, see .c files for references.
        !            25:  */
        !            26: #define        T_NONEXIST      0       /* invalid interrupt vector */
        !            27: #define        T_HPMC          1       /* high priority machine check */
        !            28: #define        T_POWERFAIL     2       /* power failure */
        !            29: #define        T_RECOVERY      3       /* recovery counter */
        !            30: #define        T_INTERRUPT     4       /* external interrupt */
        !            31: #define        T_LPMC          5       /* low-priority machine check */
        !            32: #define        T_ITLBMISS      6       /* instruction TLB miss fault */
        !            33: #define        T_IPROT         7       /* instruction protection */
        !            34: #define        T_ILLEGAL       8       /* Illegal instruction */
        !            35: #define        T_IBREAK        9       /* break instruction */
        !            36: #define        T_PRIV_OP       10      /* privileged operation */
        !            37: #define        T_PRIV_REG      11      /* privileged register */
        !            38: #define        T_OVERFLOW      12      /* overflow */
        !            39: #define        T_CONDITION     13      /* conditional */
        !            40: #define        T_EXCEPTION     14      /* assist exception */
        !            41: #define        T_DTLBMISS      15      /* data TLB miss */
        !            42: #define        T_ITLBMISSNA    16      /* ITLB non-access miss */
        !            43: #define        T_DTLBMISSNA    17      /* DTLB non-access miss */
        !            44: #define        T_DPROT         18      /* data protection/rights/alignment <7100 */
        !            45: #define        T_DBREAK        19      /* data break */
        !            46: #define        T_TLB_DIRTY     20      /* TLB dirty bit */
        !            47: #define        T_PAGEREF       21      /* page reference */
        !            48: #define        T_EMULATION     22      /* assist emulation */
        !            49: #define        T_HIGHERPL      23      /* higher-privelege transfer */
        !            50: #define        T_LOWERPL       24      /* lower-privilege transfer */
        !            51: #define        T_TAKENBR       25      /* taken branch */
        !            52: #define        T_DATACC        26      /* data access rights >=7100 */
        !            53: #define        T_DATAPID       27      /* data protection ID >=7100 */
        !            54: #define        T_DATALIGN      28      /* unaligned data ref */
        !            55: #define        T_PERFMON       29      /* performance monitor interrupt */
        !            56: #define        T_IDEBUG        30      /* debug SFU interrupt */
        !            57: #define        T_DDEBUG        31      /* debug SFU interrupt */
        !            58:
        !            59: /*
        !            60:  * Reserved range for traps is 0-63, place user flag at 6th bit
        !            61:  */
        !            62: #define        T_USER_POS      57
        !            63: #define        T_USER          (1 << (63 - T_USER_POS))
        !            64:
        !            65: /*
        !            66:  * Various trap frame flags.
        !            67:  */
        !            68: #define        TFF_LAST_POS    40
        !            69: #define        TFF_SYS_POS     41
        !            70: #define        TFF_INTR_POS    42
        !            71:
        !            72: #define        TFF_LAST        (1 << (63 - TFF_LAST_POS))
        !            73: #define        TFF_SYS         (1 << (63 - TFF_SYS_POS))
        !            74: #define        TFF_INTR        (1 << (63 - TFF_INTR_POS))
        !            75:
        !            76: /*
        !            77:  * Define this for pretty printings of trapflags.
        !            78:  */
        !            79: #define        T_BITS  "\020\07user\036intr\037itlb\040last"
        !            80:
        !            81: /*
        !            82:  * These are break instruction entry points.
        !            83:  */
        !            84: /* im5 */
        !            85: #define        HPPA_BREAK_KERNEL       0
        !            86: /* im13 */
        !            87: #define        HPPA_BREAK_KGDB         5
        !            88: #define        HPPA_BREAK_GET_PSW      9
        !            89: #define        HPPA_BREAK_SET_PSW      10
        !            90:
        !            91: #endif /* _MACHINE_TRAP_H_ */