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Annotation of sys/arch/m88k/include/trap.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: trap.h,v 1.3 2006/05/08 14:03:34 miod Exp $ */
        !             2: /*
        !             3:  * Mach Operating System
        !             4:  * Copyright (c) 1992 Carnegie Mellon University
        !             5:  * All Rights Reserved.
        !             6:  *
        !             7:  * Permission to use, copy, modify and distribute this software and its
        !             8:  * documentation is hereby granted, provided that both the copyright
        !             9:  * notice and this permission notice appear in all copies of the
        !            10:  * software, derivative works or modified versions, and any portions
        !            11:  * thereof, and that both notices appear in supporting documentation.
        !            12:  *
        !            13:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
        !            14:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
        !            15:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
        !            16:  *
        !            17:  * Carnegie Mellon requests users of this software to return to
        !            18:  *
        !            19:  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
        !            20:  *  School of Computer Science
        !            21:  *  Carnegie Mellon University
        !            22:  *  Pittsburgh PA 15213-3890
        !            23:  *
        !            24:  * any improvements or extensions that they make and grant Carnegie Mellon
        !            25:  * the rights to redistribute these changes.
        !            26:  */
        !            27: /*
        !            28:  * Trap codes
        !            29:  */
        !            30: #ifndef __MACHINE_TRAP_H__
        !            31: #define __MACHINE_TRAP_H__
        !            32:
        !            33: /*
        !            34:  * Trap type values
        !            35:  */
        !            36:
        !            37: #define T_PRIVINFLT    0       /* privileged instruction fault */
        !            38: #define T_INSTFLT      1       /* instruction access exception */
        !            39: #define T_DATAFLT      2       /* data access exception */
        !            40: #define T_MISALGNFLT   3       /* misaligned access exception */
        !            41: #define T_ILLFLT       4       /* unimplemented opcode exception */
        !            42: #define T_BNDFLT       5       /* bounds check violation exception */
        !            43: #define T_ZERODIV      6       /* illegal divide exception */
        !            44: #define T_OVFFLT       7       /* integer overflow exception */
        !            45: #define T_FPEPFLT      8       /* floating point precise exception */
        !            46: #define T_ASTFLT       9       /* software trap */
        !            47: #define        T_KDB_ENTRY     10      /* force entry to kernel debugger */
        !            48: #define T_KDB_BREAK    11      /* break point hit */
        !            49: #define T_KDB_TRACE    12      /* trace */
        !            50: #define T_UNKNOWNFLT   13      /* unknown exception */
        !            51: #define T_SIGSYS       14      /* generate SIGSYS */
        !            52: #define T_STEPBPT      15      /* special breakpoint for single step */
        !            53: #define T_USERBPT      16      /* user set breakpoint (for debugger) */
        !            54: #define T_INT          17      /* interrupt exception */
        !            55: #define T_NON_MASK     18      /* MVME197 Non-Maskable Interrupt */
        !            56: #define        T_110_DRM       19      /* 88110 data read miss (sw table walk) */
        !            57: #define        T_110_DWM       20      /* 88110 data write miss (sw table walk) */
        !            58: #define        T_110_IAM       21      /* 88110 inst ATC miss (sw table walk) */
        !            59: #define T_USER         22      /* user mode fault */
        !            60:
        !            61: #ifndef _LOCORE
        !            62: void cache_flush(struct trapframe *);
        !            63: void m88100_syscall(register_t, struct trapframe *);
        !            64: void m88100_trap(unsigned, struct trapframe *);
        !            65: void m88110_syscall(register_t, struct trapframe *);
        !            66: void m88110_trap(unsigned, struct trapframe *);
        !            67: #endif /* _LOCORE */
        !            68:
        !            69: #endif /* __MACHINE_TRAP_H__ */