gdb/regset.h

   1 /* Manage register sets.
   2
   3    Copyright (C) 2003-2014 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 #ifndef REGSET_H
  21 #define REGSET_H 1
  22
  23 struct gdbarch;
  24 struct regcache;
  25
  26 /* Data structure for the supported register notes in a core file.  */
  27 struct core_regset_section
  28 {
  29   const char *sect_name;
  30   int size;
  31   const char *human_name;
  32 };
  33
  34 /* Data structure describing a register set.  */
  35
  36 typedef void (supply_regset_ftype) (const struct regset *, struct regcache *,
  37                                     int, const void *, size_t);
  38 typedef void (collect_regset_ftype) (const struct regset *,
  39                                      const struct regcache *,
  40                                      int, void *, size_t);
  41
  42 struct regset
  43 {
  44   /* Pointer to a "register map", for private use by the methods
  45      below.  Typically describes how the regset's registers are
  46      arranged in the buffer collected to or supplied from.  */
  47   const void *regmap;
  48
  49   /* Function supplying values in a register set to a register cache.  */
  50   supply_regset_ftype *supply_regset;
  51
  52   /* Function collecting values in a register set from a register cache.  */
  53   collect_regset_ftype *collect_regset;
  54 };
  55
  56 #endif /* regset.h */