src/target/armv4_5.h

   1 /***************************************************************************
   2  *   Copyright (C) 2005 by Dominic Rath                                    *
   3  *   Dominic.Rath@gmx.de                                                   *
   4  *                                                                         *
   5  *   Copyright (C) 2008 by Spencer Oliver                                  *
   6  *   spen@spen-soft.co.uk                                                  *
   7  *                                                                         *
   8  *   Copyright (C) 2009 by Øyvind Harboe                                   *
   9  *   oyvind.harboe@zylin.com                                               *
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  *   This program is distributed in the hope that it will be useful,       *
  17  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  18  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  19  *   GNU General Public License for more details.                          *
  20  *                                                                         *
  21  *   You should have received a copy of the GNU General Public License     *
  22  *   along with this program; if not, write to the                         *
  23  *   Free Software Foundation, Inc.,                                       *
  24  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  25  ***************************************************************************/
  26
  27 #ifndef ARMV4_5_H
  28 #define ARMV4_5_H
  29
  30 /* This stuff "knows" that its callers aren't talking
  31  * to microcontroller profile (current Cortex-M) parts.
  32  * We want to phase it out so core code can be shared.
  33  */
  34
  35 /* OBSOLETE, DO NOT USE IN NEW CODE!  The "number" of an arm_mode is an
  36  * index into the armv4_5_core_reg_map array.  Its remaining users are
  37  * remnants which could as easily walk * the register cache directly as
  38  * use the expensive ARMV4_5_CORE_REG_MODE() macro.
  39  */
  40 int arm_mode_to_number(enum arm_mode mode);
  41 enum arm_mode armv4_5_number_to_mode(int number);
  42
  43 extern const int armv4_5_core_reg_map[8][17];
  44
  45 #define ARMV4_5_CORE_REG_MODE(cache, mode, num) \
  46                 (cache->reg_list[armv4_5_core_reg_map[arm_mode_to_number(mode)][num]])
  47
  48 /* offset into armv4_5 core register cache -- OBSOLETE, DO NOT USE! */
  49 enum { ARMV4_5_CPSR = 31, };
  50
  51 #endif /* ARMV4_5_H */