1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
|
#ifndef __BSP_GDB_DATA_H__
#define __BSP_GDB_DATA_H__
//==========================================================================
//
// gdb-data.h
//
// Shared data specific to gdb stub.
//
//==========================================================================
// ####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
//
// eCos is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 2 or (at your option) any later
// version.
//
// eCos is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License
// along with eCos; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// As a special exception, if other files instantiate templates or use
// macros or inline functions from this file, or you compile this file
// and link it with other works to produce a work based on this file,
// this file does not by itself cause the resulting work to be covered by
// the GNU General Public License. However the source code for this file
// must still be made available in accordance with section (3) of the GNU
// General Public License v2.
//
// This exception does not invalidate any other reasons why a work based
// on this file might be covered by the GNU General Public License.
// -------------------------------------------
// ####ECOSGPLCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):
// Contributors: gthomas
// Date: 1999-10-20
// Purpose: Shared data specific to gdb stub.
// Description:
//
//
//####DESCRIPTIONEND####
//
//=========================================================================
#ifndef __ASSEMBLER__
typedef int (*gdb_memproc_t)(void *__addr, /* start addr of memory to read/write */
int __asid, /* address space id */
int __size, /* size of individual read/write ops */
int __n, /* number of read/write operations */
void *__buf); /* result(read)/src(write) buffer */
typedef void (*gdb_regproc_t)(int __regno, /* Register number */
void *__regs, /* pointer to saved regs */
void *__val); /* pointer to register value */
typedef struct {
/*
* An application may override the standard BSP memory
* read and/or write routines with these hooks.
*/
gdb_memproc_t __mem_read_hook;
gdb_memproc_t __mem_write_hook;
/*
* An application may override the standard BSP register
* access routines with these hooks.
*/
gdb_regproc_t __reg_get_hook;
gdb_regproc_t __reg_set_hook;
/*
* An application may extend the gdb remote protocol by
* installing hooks to handle unknown general query and
* set packets ("q" pkts and 'Q' pkts) with these two hooks.
*/
void (*__pkt_query_hook)(unsigned char *__pkt);
void (*__pkt_set_hook)(unsigned char *__pkt);
/*
* An application may also extend the gdb remote protocol
* by installing a hook to handle all unknown packets.
*/
void (*__pkt_hook)(unsigned char *__pkt);
/*
* The above hooks for receiving packets will probably need
* a mechanism to respond. This vector is provided to allow
* an application to append data to the outgoing packet which
* will be sent after the above hooks are called.
*
* This vector uses a printf-like format string followed by
* some number of arguments.
*/
void (*__pkt_append)(char *fmt, ...);
/*
* An application can read/write from/to gdb console
* through these vectors.
*
* NB: console read is not supported and will block forever.
*/
int (*__console_read)(char *__buf, int len);
int (*__console_write)(char *__buf, int len);
} gdb_data_t;
extern gdb_data_t *__get_gdb_data(void);
#endif /* __ASSEMBLER__ */
#endif // __BSP_GDB_DATA_H__
|