src/include/debugger_gdb.h

#ifndef DEBUGGER_GDB_H
#define DEBUGGER_GDB_H

/*
 *  Copyright (C) 2006  Anders Gavare.  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright  
 *     notice, this list of conditions and the following disclaimer in the 
 *     documentation and/or other materials provided with the distribution.
 *  3. The name of the author may not be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 *  ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE   
 *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 *  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 *  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 *  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 *  SUCH DAMAGE.
 *
 *
 *  $Id: debugger_gdb.h,v 1.4 2006/04/08 11:56:48 debug Exp $
 *
 *  See src/debugger/debugger_gdb.c.
 */

struct machine;

struct debugger_gdb {
        int             port;
        int             socket;

        int             rx_state;       /*  current receive state  */

        unsigned char   *rx_buf;
        unsigned char   rx_buf_checksum;
        unsigned char   rx_checksum1;
        size_t          rx_buf_size;
        size_t          rx_buf_curlen;
};


/*  Receive states:  */
#define RXSTATE_WAITING_FOR_DOLLAR      0
#define RXSTATE_WAITING_FOR_HASH        1
#define RXSTATE_WAITING_FOR_CHECKSUM1   2
#define RXSTATE_WAITING_FOR_CHECKSUM2   3


/*  debugger_gdb.c:  */
void debugger_gdb_init(struct machine *machine);
void debugger_gdb_check_incoming(struct machine *machine);
void debugger_gdb_after_singlestep(struct machine *machine);


#endif  /*  DEBUGGER_GDB_H  */
1	dpavlin	24	#ifndef DEBUGGER_GDB_H
2			#define DEBUGGER_GDB_H
3
4			/*
5			* Copyright (C) 2006 Anders Gavare. All rights reserved.
6			*
7			* Redistribution and use in source and binary forms, with or without
8			* modification, are permitted provided that the following conditions are met:
9			*
10			* 1. Redistributions of source code must retain the above copyright
11			* notice, this list of conditions and the following disclaimer.
12			* 2. Redistributions in binary form must reproduce the above copyright
13			* notice, this list of conditions and the following disclaimer in the
14			* documentation and/or other materials provided with the distribution.
15			* 3. The name of the author may not be used to endorse or promote products
16			* derived from this software without specific prior written permission.
17			*
18			* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19			* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21			* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22			* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23			* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24			* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26			* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27			* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28			* SUCH DAMAGE.
29			*
30			*
31			* $Id: debugger_gdb.h,v 1.4 2006/04/08 11:56:48 debug Exp $
32			*
33			* See src/debugger/debugger_gdb.c.
34			*/
35
36			struct machine;
37
38			struct debugger_gdb {
39			int port;
40			int socket;
41
42			int rx_state; /* current receive state */
43
44			unsigned char *rx_buf;
45			unsigned char rx_buf_checksum;
46			unsigned char rx_checksum1;
47			size_t rx_buf_size;
48			size_t rx_buf_curlen;
49			};
50
51
52			/* Receive states: */
53			#define RXSTATE_WAITING_FOR_DOLLAR 0
54			#define RXSTATE_WAITING_FOR_HASH 1
55			#define RXSTATE_WAITING_FOR_CHECKSUM1 2
56			#define RXSTATE_WAITING_FOR_CHECKSUM2 3
57
58
59			/* debugger_gdb.c: */
60			void debugger_gdb_init(struct machine *machine);
61			void debugger_gdb_check_incoming(struct machine *machine);
62			void debugger_gdb_after_singlestep(struct machine *machine);
63
64
65			#endif /* DEBUGGER_GDB_H */