Commit | Line | Data |
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4e052eda | 1 | /* Cache and manage the values of registers for GDB, the GNU debugger. |
b6ba6518 | 2 | Copyright 1986, 1987, 1989, 1991, 1994, 1995, 1996, 1998, 2000, 2001 |
4e052eda AC |
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 2 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, write to the Free Software | |
19 | Foundation, Inc., 59 Temple Place - Suite 330, | |
20 | Boston, MA 02111-1307, USA. */ | |
21 | ||
22 | #ifndef REGCACHE_H | |
23 | #define REGCACHE_H | |
24 | ||
61a0eb5b AC |
25 | /* Transfer a raw register [0..NUM_REGS) between core-gdb and the |
26 | regcache. */ | |
27 | ||
28 | void regcache_read (int rawnum, char *buf); | |
29 | void regcache_write (int rawnum, char *buf); | |
30 | ||
193cb69f AC |
31 | /* Transfer a raw register [0..NUM_REGS) between the regcache and the |
32 | target. These functions are called by the target in response to a | |
33 | target_fetch_registers() or target_store_registers(). */ | |
34 | ||
35 | extern void supply_register (int regnum, char *val); | |
36 | extern void regcache_collect (int regnum, void *buf); | |
37 | ||
38 | ||
61a0eb5b AC |
39 | /* DEPRECATED: Character array containing an image of the inferior |
40 | programs' registers for the most recently referenced thread. */ | |
4e052eda AC |
41 | |
42 | extern char *registers; | |
43 | ||
61a0eb5b AC |
44 | /* DEPRECATED: Character array containing the current state of each |
45 | register (unavailable<0, invalid=0, valid>0) for the most recently | |
46 | referenced thread. */ | |
4e052eda AC |
47 | |
48 | extern signed char *register_valid; | |
49 | ||
50 | extern int register_cached (int regnum); | |
51 | ||
52 | extern void set_register_cached (int regnum, int state); | |
53 | ||
54 | extern void register_changed (int regnum); | |
55 | ||
4e052eda AC |
56 | extern void registers_changed (void); |
57 | ||
58 | extern void registers_fetched (void); | |
59 | ||
60 | extern void read_register_bytes (int regbyte, char *myaddr, int len); | |
61 | ||
62 | extern void read_register_gen (int regnum, char *myaddr); | |
63 | ||
64 | extern void write_register_gen (int regnum, char *myaddr); | |
65 | ||
66 | extern void write_register_bytes (int regbyte, char *myaddr, int len); | |
67 | ||
68 | /* Rename to read_unsigned_register()? */ | |
69 | extern ULONGEST read_register (int regnum); | |
70 | ||
71 | /* Rename to read_unsigned_register_pid()? */ | |
39f77062 | 72 | extern ULONGEST read_register_pid (int regnum, ptid_t ptid); |
4e052eda AC |
73 | |
74 | extern LONGEST read_signed_register (int regnum); | |
75 | ||
39f77062 | 76 | extern LONGEST read_signed_register_pid (int regnum, ptid_t ptid); |
4e052eda AC |
77 | |
78 | extern void write_register (int regnum, LONGEST val); | |
79 | ||
39f77062 | 80 | extern void write_register_pid (int regnum, CORE_ADDR val, ptid_t ptid); |
4e052eda | 81 | |
4e052eda | 82 | #endif /* REGCACHE_H */ |