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      1 /* This file defines the interface between the FR-V simulator and GDB.
      2 
      3    Copyright (C) 2003-2016 Free Software Foundation, Inc.
      4 
      5    Contributed by Red Hat.
      6 
      7    This file is part of GDB.
      8 
      9    This program is free software; you can redistribute it and/or modify
     10    it under the terms of the GNU General Public License as published by
     11    the Free Software Foundation; either version 3 of the License, or
     12    (at your option) any later version.
     13 
     14    This program is distributed in the hope that it will be useful,
     15    but WITHOUT ANY WARRANTY; without even the implied warranty of
     16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     17    GNU General Public License for more details.
     18 
     19    You should have received a copy of the GNU General Public License
     20    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
     21 
     22 #if !defined (SIM_FRV_H)
     23 #define SIM_FRV_H
     24 
     25 enum sim_frv_regs
     26 {
     27   SIM_FRV_GR0_REGNUM  = 0,
     28   SIM_FRV_GR63_REGNUM = 63,
     29   SIM_FRV_FR0_REGNUM  = 64,
     30   SIM_FRV_FR63_REGNUM = 127,
     31   SIM_FRV_PC_REGNUM   = 128,
     32 
     33   /* An FR-V architecture may have up to 4096 special purpose registers
     34      (SPRs).  In order to determine a specific constant used to access
     35      a particular SPR, one of the H_SPR_ prefixed offsets defined in
     36      opcodes/frv-desc.h should be added to SIM_FRV_SPR0_REGNUM.  So,
     37      for example, the number that GDB uses to fetch the link register
     38      from the simulator is (SIM_FRV_SPR0_REGNUM + H_SPR_LR).  */
     39   SIM_FRV_SPR0_REGNUM = 129,
     40   SIM_FRV_SPR4095_REGNUM = SIM_FRV_SPR0_REGNUM + 4095
     41 };
     42 
     43 #endif
     44