Subversion Repositories HelenOS-historic

Rev

Rev 1702 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
614 palkovsky 1
/*
2
 * Copyright (C) 2005 Ondrej Palkovsky
3
 * All rights reserved.
4
 *
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
7
 * are met:
8
 *
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
13
 *   documentation and/or other materials provided with the distribution.
14
 * - The name of the author may not be used to endorse or promote products
15
 *   derived from this software without specific prior written permission.
16
 *
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
28
 
1769 jermar 29
/** @addtogroup mips32debug
1702 cejka 30
 * @{
31
 */
32
/** @file
33
 */
34
 
614 palkovsky 35
#ifndef _mips32_DEBUGGER_H_
36
#define _mips32_DEBUGGER_H_
37
 
38
#include <typedefs.h>
39
#include <arch/exception.h>
40
#include <arch/types.h>
41
 
42
#define BKPOINTS_MAX 10
43
 
635 palkovsky 44
#define BKPOINT_INPROG   (1 << 0)   /**< Breakpoint was shot */
45
#define BKPOINT_ONESHOT  (1 << 1)   /**< One-time breakpoint,mandatory for j/b
46
                         instructions */
47
#define BKPOINT_REINST   (1 << 2)   /**< Breakpoint is set on the next 
48
                         instruction, so that it could be
49
                     reinstalled on the previous one */
50
#define BKPOINT_FUNCCALL (1 << 3)   /**< Call a predefined function */
51
 
614 palkovsky 52
typedef struct  {
53
    __address address;      /**< Breakpoint address */
54
    __native instruction; /**< Original instruction */
55
    __native nextinstruction;  /**< Original instruction following break */
635 palkovsky 56
    int flags;        /**< Flags regarding breakpoint */
57
    count_t counter;
958 jermar 58
    void (*bkfunc)(void *b, istate_t *istate);
614 palkovsky 59
} bpinfo_t;
60
 
61
extern void debugger_init(void);
958 jermar 62
void debugger_bpoint(istate_t *istate);
614 palkovsky 63
 
64
extern bpinfo_t breakpoints[BKPOINTS_MAX];
65
 
66
#endif
1702 cejka 67
 
1769 jermar 68
/** @}
1702 cejka 69
 */