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lynx-low.h
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1 /* Copyright (C) 2010-2018 Free Software Foundation, Inc.
2
3 This file is part of GDB.
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17
18 struct regcache;
19 struct target_desc;
20
21 /* Some information relative to a given register set. */
22
23 struct lynx_regset_info
24 {
25 /* The ptrace request needed to get/set registers of this set. */
26 int get_request, set_request;
27 /* The size of the register set. */
28 int size;
29 /* Fill the buffer BUF from the contents of the given REGCACHE. */
30 void (*fill_function) (struct regcache *regcache, char *buf);
31 /* Store the register value in BUF in the given REGCACHE. */
32 void (*store_function) (struct regcache *regcache, const char *buf);
33 };
34
35 /* A list of regsets for the target being debugged, terminated by an entry
36 where the size is negative.
37
38 This list should be created by the target-specific code. */
39
40 extern struct lynx_regset_info lynx_target_regsets[];
41
42 /* The target-specific operations for LynxOS support. */
43
44 struct lynx_target_ops
45 {
46 /* Architecture-specific setup. */
47 void (*arch_setup) (void);
48 };
49
50 extern struct lynx_target_ops the_low_target;
51
52 /* The inferior's target description. This is a global because the
53 LynxOS ports support neither bi-arch nor multi-process. */
54 extern const struct target_desc *lynx_tdesc;
lynx_regset_info::store_function
void(* store_function)(struct regcache *regcache, const char *buf)
Definition: lynx-low.h:32
lynx_regset_info::fill_function
void(* fill_function)(struct regcache *regcache, char *buf)
Definition: lynx-low.h:30
lynx_target_regsets
struct lynx_regset_info lynx_target_regsets[]
Definition: lynx-i386-low.c:306
regcache
Definition: regcache.h:31
lynx_target_ops
Definition: lynx-low.h:44
lynx_tdesc
const struct target_desc * lynx_tdesc
Definition: lynx-low.c:36
lynx_target_ops::arch_setup
void(* arch_setup)(void)
Definition: lynx-low.h:47
target_desc
Definition: tdesc.h:33
lynx_regset_info::get_request
int get_request
Definition: lynx-low.h:26
lynx_regset_info::size
int size
Definition: lynx-low.h:28
lynx_regset_info::set_request
int set_request
Definition: lynx-low.h:26
lynx_regset_info
Definition: lynx-low.h:23
the_low_target
struct lynx_target_ops the_low_target
Definition: linux-aarch64-low.c:2955