src/include/debugger_gdb.h

#ifndef DEBUGGER_GDB_H
#define DEBUGGER_GDB_H

/*
 *  Copyright (C) 2006-2007  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 1.5 2006/12/30 13:31:00 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	#ifndef DEBUGGER_GDB_H
2	#define DEBUGGER_GDB_H
3
4	/*
5	* Copyright (C) 2006-2007 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 1.5 2006/12/30 13:31:00 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 */