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Annotation of sys/sys/kgdb.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: kgdb.h,v 1.5 2005/11/13 17:50:45 fgsch Exp $  */
        !             2: /*     $NetBSD: kgdb.h,v 1.5 1998/09/13 14:46:24 christos Exp $        */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 1992, 1993
        !             6:  *     The Regents of the University of California.  All rights reserved.
        !             7:  *
        !             8:  * This software was developed by the Computer Systems Engineering group
        !             9:  * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
        !            10:  * contributed to Berkeley.
        !            11:  *
        !            12:  * All advertising materials mentioning features or use of this software
        !            13:  * must display the following acknowledgement:
        !            14:  *     This product includes software developed by the University of
        !            15:  *     California, Lawrence Berkeley Laboratories.
        !            16:  *
        !            17:  * Redistribution and use in source and binary forms, with or without
        !            18:  * modification, are permitted provided that the following conditions
        !            19:  * are met:
        !            20:  * 1. Redistributions of source code must retain the above copyright
        !            21:  *    notice, this list of conditions and the following disclaimer.
        !            22:  * 2. Redistributions in binary form must reproduce the above copyright
        !            23:  *    notice, this list of conditions and the following disclaimer in the
        !            24:  *    documentation and/or other materials provided with the distribution.
        !            25:  * 3. Neither the name of the University nor the names of its contributors
        !            26:  *    may be used to endorse or promote products derived from this software
        !            27:  *    without specific prior written permission.
        !            28:  *
        !            29:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            30:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            31:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            32:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            33:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            34:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            35:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            36:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            37:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            38:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            39:  * SUCH DAMAGE.
        !            40:  *
        !            41:  *     @(#)remote-sl.h 8.1 (Berkeley) 6/11/93
        !            42:  */
        !            43:
        !            44: #ifndef _SYS_KGDB_H_
        !            45: #define _SYS_KGDB_H_
        !            46:
        !            47: /*
        !            48:  * Protocol definition for KGDB
        !            49:  * (gdb over remote serial line)
        !            50:  */
        !            51:
        !            52: #include <machine/db_machdep.h>
        !            53:
        !            54: /*
        !            55:  * Message types.
        !            56:  */
        !            57: #define KGDB_MEM_R     'm'
        !            58: #define KGDB_MEM_W     'M'
        !            59: #define KGDB_REG_R     'g'
        !            60: #define KGDB_REG_W     'G'
        !            61: #define KGDB_CONT      'c'
        !            62: #define KGDB_STEP      's'
        !            63: #define KGDB_KILL      'k'
        !            64: #define KGDB_SIGNAL    '?'
        !            65: #define KGDB_DEBUG     'd'
        !            66: #define KGDB_DETACH    'D'
        !            67:
        !            68: /*
        !            69:  * start of frame/end of frame
        !            70:  */
        !            71: #define KGDB_START     '$'
        !            72: #define KGDB_END       '#'
        !            73: #define KGDB_GOODP     '+'
        !            74: #define KGDB_BADP      '-'
        !            75:
        !            76: #ifdef _KERNEL
        !            77:
        !            78: #include <ddb/db_run.h>
        !            79: #include <ddb/db_access.h>
        !            80:
        !            81: #ifndef KGDB_PREPARE
        !            82: #define KGDB_PREPARE
        !            83: #endif
        !            84:
        !            85: #ifndef KGDB_ENTER
        !            86: #define KGDB_ENTER
        !            87: #endif
        !            88:
        !            89: /*
        !            90:  * Functions and variables exported from kgdb_stub.c
        !            91:  */
        !            92: extern int kgdb_dev, kgdb_rate, kgdb_active;
        !            93: extern int kgdb_debug_init, kgdb_debug_panic;
        !            94: extern label_t *kgdb_recover;
        !            95:
        !            96: void kgdb_attach(int (*)(void *), void (*)(void *, int), void *ioarg);
        !            97: void kgdb_connect(int);
        !            98: void kgdb_panic(void);
        !            99: int kgdb_trap(int, db_regs_t *);
        !           100:
        !           101: /*
        !           102:  * Machine dependent functions needed by kgdb_stub.c
        !           103:  */
        !           104: int kgdb_signal(int);
        !           105: int kgdb_acc(vaddr_t, size_t);
        !           106: void kgdb_getregs(db_regs_t *, kgdb_reg_t *);
        !           107: void kgdb_setregs(db_regs_t *, kgdb_reg_t *);
        !           108:
        !           109: #endif /* _KERNEL */
        !           110: #endif /* !_SYS_KGDB_H_ */