xref: /dragonfly/contrib/gdb-7/gdb/regset.c (revision 2020c8fe)
1 /* Manage register sets.
2 
3    Copyright (C) 2004, 2007, 2008, 2009, 2010, 2011
4    Free Software Foundation, Inc.
5 
6    This file is part of GDB.
7 
8    This program is free software; you can redistribute it and/or modify
9    it under the terms of the GNU General Public License as published by
10    the Free Software Foundation; either version 3 of the License, or
11    (at your option) any later version.
12 
13    This program is distributed in the hope that it will be useful,
14    but WITHOUT ANY WARRANTY; without even the implied warranty of
15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16    GNU General Public License for more details.
17 
18    You should have received a copy of the GNU General Public License
19    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
20 
21 #include "defs.h"
22 #include "regset.h"
23 
24 #include "gdb_assert.h"
25 
26 /* Allocate a fresh 'struct regset' whose supply_regset function is
27    SUPPLY_REGSET, and whose collect_regset function is COLLECT_REGSET.
28    If the regset has no collect_regset function, pass NULL for
29    COLLECT_REGSET.
30 
31    The object returned is allocated on ARCH's obstack.  */
32 
33 struct regset *
34 regset_alloc (struct gdbarch *arch,
35               supply_regset_ftype *supply_regset,
36               collect_regset_ftype *collect_regset)
37 {
38   struct regset *regset = GDBARCH_OBSTACK_ZALLOC (arch, struct regset);
39 
40   regset->arch = arch;
41   regset->supply_regset = supply_regset;
42   regset->collect_regset = collect_regset;
43 
44   return regset;
45 }
46