include/sim/sim-frv.h

   1 /* This file defines the interface between the FR-V simulator and GDB.
   2
   3    Copyright (C) 2003-2023 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