1 |
330 |
jeremybenn |
/* Register support routines for the remote server for GDB.
|
2 |
|
|
Copyright (C) 2001, 2002, 2007, 2008, 2009, 2010
|
3 |
|
|
Free Software Foundation, Inc.
|
4 |
|
|
|
5 |
|
|
This file is part of GDB.
|
6 |
|
|
|
7 |
|
|
This program is free software; you can redistribute it and/or modify
|
8 |
|
|
it under the terms of the GNU General Public License as published by
|
9 |
|
|
the Free Software Foundation; either version 3 of the License, or
|
10 |
|
|
(at your option) any later version.
|
11 |
|
|
|
12 |
|
|
This program is distributed in the hope that it will be useful,
|
13 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
14 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
15 |
|
|
GNU General Public License for more details.
|
16 |
|
|
|
17 |
|
|
You should have received a copy of the GNU General Public License
|
18 |
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
19 |
|
|
|
20 |
|
|
#ifndef REGCACHE_H
|
21 |
|
|
#define REGCACHE_H
|
22 |
|
|
|
23 |
|
|
struct inferior_list_entry;
|
24 |
|
|
struct thread_info;
|
25 |
|
|
|
26 |
|
|
/* The data for the register cache. Note that we have one per
|
27 |
|
|
inferior; this is primarily for simplicity, as the performance
|
28 |
|
|
benefit is minimal. */
|
29 |
|
|
|
30 |
|
|
struct regcache
|
31 |
|
|
{
|
32 |
|
|
int registers_valid;
|
33 |
|
|
int registers_owned;
|
34 |
|
|
unsigned char *registers;
|
35 |
|
|
};
|
36 |
|
|
|
37 |
|
|
struct regcache *init_register_cache (struct regcache *regcache,
|
38 |
|
|
unsigned char *regbuf);
|
39 |
|
|
|
40 |
|
|
void regcache_cpy (struct regcache *dst, struct regcache *src);
|
41 |
|
|
|
42 |
|
|
/* Create a new register cache for INFERIOR. */
|
43 |
|
|
|
44 |
|
|
struct regcache *new_register_cache (void);
|
45 |
|
|
|
46 |
|
|
struct regcache *get_thread_regcache (struct thread_info *thread, int fetch);
|
47 |
|
|
|
48 |
|
|
/* Release all memory associated with the register cache for INFERIOR. */
|
49 |
|
|
|
50 |
|
|
void free_register_cache (struct regcache *regcache);
|
51 |
|
|
|
52 |
|
|
/* Invalidate cached registers for one or all threads. */
|
53 |
|
|
|
54 |
|
|
void regcache_invalidate_one (struct inferior_list_entry *);
|
55 |
|
|
void regcache_invalidate (void);
|
56 |
|
|
|
57 |
|
|
/* Convert all registers to a string in the currently specified remote
|
58 |
|
|
format. */
|
59 |
|
|
|
60 |
|
|
void registers_to_string (struct regcache *regcache, char *buf);
|
61 |
|
|
|
62 |
|
|
/* Convert a string to register values and fill our register cache. */
|
63 |
|
|
|
64 |
|
|
void registers_from_string (struct regcache *regcache, char *buf);
|
65 |
|
|
|
66 |
|
|
CORE_ADDR regcache_read_pc (struct regcache *regcache);
|
67 |
|
|
|
68 |
|
|
void regcache_write_pc (struct regcache *regcache, CORE_ADDR pc);
|
69 |
|
|
|
70 |
|
|
/* Return a pointer to the description of register ``n''. */
|
71 |
|
|
|
72 |
|
|
struct reg *find_register_by_number (int n);
|
73 |
|
|
|
74 |
|
|
int register_size (int n);
|
75 |
|
|
|
76 |
|
|
int register_cache_size (void);
|
77 |
|
|
|
78 |
|
|
int find_regno (const char *name);
|
79 |
|
|
|
80 |
|
|
/* The following two variables are set by auto-generated
|
81 |
|
|
code in the init_registers_... routines. */
|
82 |
|
|
extern const char **gdbserver_expedite_regs;
|
83 |
|
|
extern const char *gdbserver_xmltarget;
|
84 |
|
|
|
85 |
|
|
void supply_register (struct regcache *regcache, int n, const void *buf);
|
86 |
|
|
|
87 |
|
|
void supply_register_by_name (struct regcache *regcache,
|
88 |
|
|
const char *name, const void *buf);
|
89 |
|
|
|
90 |
|
|
void supply_regblock (struct regcache *regcache, const void *buf);
|
91 |
|
|
|
92 |
|
|
void collect_register (struct regcache *regcache, int n, void *buf);
|
93 |
|
|
|
94 |
|
|
void collect_register_as_string (struct regcache *regcache, int n, char *buf);
|
95 |
|
|
|
96 |
|
|
void collect_register_by_name (struct regcache *regcache, const char *name, void *buf);
|
97 |
|
|
|
98 |
|
|
#endif /* REGCACHE_H */
|