1 /* Register support routines for the remote server for GDB.
2 Copyright (C) 2001, 2002, 2007, 2008, 2009, 2010
3 Free Software Foundation, Inc.
5 This file is part of GDB.
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.
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.
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/>. */
23 struct inferior_list_entry
;
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. */
33 unsigned char *registers
;
36 /* Create a new register cache for INFERIOR. */
38 struct regcache
*new_register_cache (void);
40 struct regcache
*get_thread_regcache (struct thread_info
*thread
, int fetch
);
42 /* Release all memory associated with the register cache for INFERIOR. */
44 void free_register_cache (struct regcache
*regcache
);
46 /* Invalidate cached registers for one or all threads. */
48 void regcache_invalidate_one (struct inferior_list_entry
*);
49 void regcache_invalidate (void);
51 /* Convert all registers to a string in the currently specified remote
54 void registers_to_string (struct regcache
*regcache
, char *buf
);
56 /* Convert a string to register values and fill our register cache. */
58 void registers_from_string (struct regcache
*regcache
, char *buf
);
60 /* Return a pointer to the description of register ``n''. */
62 struct reg
*find_register_by_number (int n
);
64 int register_size (int n
);
66 int find_regno (const char *name
);
68 /* The following two variables are set by auto-generated
69 code in the init_registers_... routines. */
70 extern const char **gdbserver_expedite_regs
;
71 extern const char *gdbserver_xmltarget
;
73 void supply_register (struct regcache
*regcache
, int n
, const void *buf
);
75 void supply_register_by_name (struct regcache
*regcache
,
76 const char *name
, const void *buf
);
78 void collect_register (struct regcache
*regcache
, int n
, void *buf
);
80 void collect_register_as_string (struct regcache
*regcache
, int n
, char *buf
);
82 void collect_register_by_name (struct regcache
*regcache
, const char *name
, void *buf
);
84 #endif /* REGCACHE_H */
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