1 /* Cache and manage the values of registers for GDB, the GNU debugger.
2 Copyright 1986, 1987, 1989, 1991, 1994, 1995, 1996, 1998, 2000, 2001
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 2 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, write to the Free Software
19 Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
25 /* Transfer a raw register [0..NUM_REGS) between core-gdb and the
28 void regcache_read (int rawnum, char *buf);
29 void regcache_write (int rawnum, char *buf);
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(). */
35 extern void supply_register (int regnum, char *val);
36 extern void regcache_collect (int regnum, void *buf);
39 /* DEPRECATED: Character array containing an image of the inferior
40 programs' registers for the most recently referenced thread. */
42 extern char *registers;
44 /* DEPRECATED: Character array containing the current state of each
45 register (unavailable<0, invalid=0, valid>0) for the most recently
48 extern signed char *register_valid;
50 extern int register_cached (int regnum);
52 extern void set_register_cached (int regnum, int state);
54 extern void register_changed (int regnum);
56 extern void registers_changed (void);
58 extern void registers_fetched (void);
60 extern void read_register_bytes (int regbyte, char *myaddr, int len);
62 extern void read_register_gen (int regnum, char *myaddr);
64 extern void write_register_gen (int regnum, char *myaddr);
66 extern void write_register_bytes (int regbyte, char *myaddr, int len);
68 /* Rename to read_unsigned_register()? */
69 extern ULONGEST read_register (int regnum);
71 /* Rename to read_unsigned_register_pid()? */
72 extern ULONGEST read_register_pid (int regnum, ptid_t ptid);
74 extern LONGEST read_signed_register (int regnum);
76 extern LONGEST read_signed_register_pid (int regnum, ptid_t ptid);
78 extern void write_register (int regnum, LONGEST val);
80 extern void write_register_pid (int regnum, CORE_ADDR val, ptid_t ptid);
82 #endif /* REGCACHE_H */