gdb/regset.c

   1 /* Manage register sets.
   2
   3    Copyright (C) 2004-2013 Free Software Foundation, Inc.
   4
   5    This file is part of GDB.
   6
   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 3 of the License, or
  10    (at your option) any later version.
  11
  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.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  19
  20 #include "defs.h"
  21 #include "regset.h"
  22
  23 #include "gdb_assert.h"
  24
  25 /* Allocate a fresh 'struct regset' whose supply_regset function is
  26    SUPPLY_REGSET, and whose collect_regset function is COLLECT_REGSET.
  27    If the regset has no collect_regset function, pass NULL for
  28    COLLECT_REGSET.
  29
  30    The object returned is allocated on ARCH's obstack.  */
  31
  32 struct regset *
  33 regset_alloc (struct gdbarch *arch,
  34               supply_regset_ftype *supply_regset,
  35               collect_regset_ftype *collect_regset)
  36 {
  37   struct regset *regset = GDBARCH_OBSTACK_ZALLOC (arch, struct regset);
  38
  39   regset->arch = arch;
  40   regset->supply_regset = supply_regset;
  41   regset->collect_regset = collect_regset;
  42
  43   return regset;
  44 }