FreeBSD/Linux Kernel Cross Reference
sys/gdb/gdb.h
1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2004 Marcel Moolenaar
5 * 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
9 * are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * $FreeBSD$
29 */
30
31 #ifndef _GDB_GDB_H_
32 #define _GDB_GDB_H_
33
34 typedef int gdb_checkc_f(void);
35 typedef int gdb_getc_f(void);
36 typedef void gdb_init_f(void);
37 typedef int gdb_probe_f(void);
38 typedef void gdb_putc_f(int);
39 typedef void gdb_term_f(void);
40
41 struct gdb_dbgport {
42 const char *gdb_name;
43 gdb_getc_f *gdb_getc;
44 gdb_init_f *gdb_init;
45 gdb_probe_f *gdb_probe;
46 gdb_putc_f *gdb_putc;
47 gdb_term_f *gdb_term;
48 int gdb_active;
49 void (*gdb_sendpacket)(const void *, size_t);
50 int gdb_dbfeatures;
51 };
52
53 #define GDB_DBGP_FEAT_WANTTERM 0x1 /* Want gdb_term() invocation when
54 leaving GDB. gdb_term has been
55 deadcode and never invoked for so
56 long I don't want to just blindly
57 start invoking it without opt-in. */
58 #define GDB_DBGP_FEAT_RELIABLE 0x2 /* The debugport promises it is a
59 reliable transport, which allows GDB
60 acks to be turned off. */
61
62 #define GDB_DBGPORT(name, probe, init, term, getc, putc) \
63 static struct gdb_dbgport name##_gdb_dbgport = { \
64 .gdb_name = #name, \
65 .gdb_probe = probe, \
66 .gdb_init = init, \
67 .gdb_term = term, \
68 .gdb_getc = getc, \
69 .gdb_putc = putc, \
70 }; \
71 DATA_SET(gdb_dbgport_set, name##_gdb_dbgport)
72
73 #endif /* !_GDB_GDB_H_ */
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