1 /* Interface for functions using gregset and fpregset types.
2 Copyright (C) 2000, 2002, 2007, 2008, 2009 Free Software Foundation, Inc.
4 This file is part of GDB.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>. */
23 #define GDB_GREGSET_T gregset_t
26 #ifndef GDB_FPREGSET_T
27 #define GDB_FPREGSET_T fpregset_t
30 typedef GDB_GREGSET_T gdb_gregset_t;
31 typedef GDB_FPREGSET_T gdb_fpregset_t;
35 /* A gregset is a data structure supplied by the native OS containing
36 the general register values of the debugged process. Usually this
37 includes integer registers and control registers. An fpregset is a
38 data structure containing the floating point registers. These data
39 structures were originally a part of the /proc interface, but have
40 been borrowed or copied by other GDB targets, eg. GNU/Linux. */
42 /* Copy register values from the native target gregset/fpregset
43 into GDB's internal register cache. */
45 extern void supply_gregset (struct regcache *regcache,
46 const gdb_gregset_t *gregs);
47 extern void supply_fpregset (struct regcache *regcache,
48 const gdb_fpregset_t *fpregs);
50 /* Copy register values from GDB's register cache into
51 the native target gregset/fpregset. If regno is -1,
52 copy all the registers. */
54 extern void fill_gregset (const struct regcache *regcache,
55 gdb_gregset_t *gregs, int regno);
56 extern void fill_fpregset (const struct regcache *regcache,
57 gdb_fpregset_t *fpregs, int regno);
60 /* GNU/Linux i386: Copy register values between GDB's internal register cache
61 and the i386 extended floating point registers. */
63 #ifndef GDB_FPXREGSET_T
64 #define GDB_FPXREGSET_T elf_fpxregset_t
67 typedef GDB_FPXREGSET_T gdb_fpxregset_t;
69 extern void supply_fpxregset (struct regcache *regcache,
70 const gdb_fpxregset_t *fpxregs);
71 extern void fill_fpxregset (const struct regcache *regcache,
72 gdb_fpxregset_t *fpxregs, int regno);