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 /* DEPRECATED: Character array containing an image of the inferior
32 programs' registers for the most recently referenced thread. */
34 extern char *registers
;
36 /* DEPRECATED: Character array containing the current state of each
37 register (unavailable<0, invalid=0, valid>0) for the most recently
40 extern signed char *register_valid
;
42 extern int register_cached (int regnum
);
44 extern void set_register_cached (int regnum
, int state
);
46 extern void register_changed (int regnum
);
48 /* DEPRECATED: Functional interface returning pointer into registers[]
51 extern char *register_buffer (int regnum
);
53 extern void registers_changed (void);
55 extern void registers_fetched (void);
57 extern void read_register_bytes (int regbyte
, char *myaddr
, int len
);
59 extern void read_register_gen (int regnum
, char *myaddr
);
61 extern void write_register_gen (int regnum
, char *myaddr
);
63 extern void write_register_bytes (int regbyte
, char *myaddr
, int len
);
65 /* Rename to read_unsigned_register()? */
66 extern ULONGEST
read_register (int regnum
);
68 /* Rename to read_unsigned_register_pid()? */
69 extern ULONGEST
read_register_pid (int regnum
, ptid_t ptid
);
71 extern LONGEST
read_signed_register (int regnum
);
73 extern LONGEST
read_signed_register_pid (int regnum
, ptid_t ptid
);
75 extern void write_register (int regnum
, LONGEST val
);
77 extern void write_register_pid (int regnum
, CORE_ADDR val
, ptid_t ptid
);
79 extern void supply_register (int regnum
, char *val
);
81 #endif /* REGCACHE_H */
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