gdb/regset.c

   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 }