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