debugger.h

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00001 /*
00002  * Copyright (C) 2005 Ondrej Palkovsky
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions
00007  * are met:
00008  *
00009  * - Redistributions of source code must retain the above copyright
00010  *   notice, this list of conditions and the following disclaimer.
00011  * - Redistributions in binary form must reproduce the above copyright
00012  *   notice, this list of conditions and the following disclaimer in the
00013  *   documentation and/or other materials provided with the distribution.
00014  * - The name of the author may not be used to endorse or promote products
00015  *   derived from this software without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
00018  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00019  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
00020  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
00021  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
00022  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00023  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
00024  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00025  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
00026  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00027  */
00028 
00035 #ifndef _mips32_DEBUGGER_H_
00036 #define _mips32_DEBUGGER_H_
00037 
00038 #include <typedefs.h>
00039 #include <arch/exception.h>
00040 #include <arch/types.h>
00041 
00042 #define BKPOINTS_MAX 10
00043 
00044 #define BKPOINT_INPROG   (1 << 0)   
00045 #define BKPOINT_ONESHOT  (1 << 1)   
00047 #define BKPOINT_REINST   (1 << 2)   
00050 #define BKPOINT_FUNCCALL (1 << 3)   
00052 typedef struct  {
00053         __address address;      
00054         __native instruction; 
00055         __native nextinstruction;  
00056         int flags;        
00057         count_t counter;
00058         void (*bkfunc)(void *b, istate_t *istate);
00059 } bpinfo_t;
00060 
00061 extern void debugger_init(void);
00062 void debugger_bpoint(istate_t *istate);
00063 
00064 extern bpinfo_t breakpoints[BKPOINTS_MAX];
00065 
00066 #endif
00067 

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