include/gdb/sim-frv.h

   1 /* This file defines the interface between the FR-V simulator and GDB.
   2
   3    Copyright 2003 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
  10    modify it under the terms of the GNU General Public License as
  11    published by the Free Software Foundation; either version 2 of the
  12    License, or (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful, but
  15    WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17    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, write to the Free Software
  21    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  22    02111-1307, USA.  */
  23
  24 #if !defined (SIM_FRV_H)
  25 #define SIM_FRV_H
  26
  27 #ifdef __cplusplus
  28 extern "C" { // }
  29 #endif
  30
  31 enum sim_frv_regs
  32 {
  33   SIM_FRV_GR0_REGNUM  = 0,
  34   SIM_FRV_GR63_REGNUM = 63,
  35   SIM_FRV_FR0_REGNUM  = 64,
  36   SIM_FRV_FR63_REGNUM = 127,
  37   SIM_FRV_PC_REGNUM   = 128,
  38
  39   /* An FR-V architecture may have up to 4096 special purpose registers
  40      (SPRs).  In order to determine a specific constant used to access
  41      a particular SPR, one of the H_SPR_ prefixed offsets defined in
  42      opcodes/frv-desc.h should be added to SIM_FRV_SPR0_REGNUM.  So,
  43      for example, the number that GDB uses to fetch the link register
  44      from the simulator is (SIM_FRV_SPR0_REGNUM + H_SPR_LR).  */
  45   SIM_FRV_SPR0_REGNUM = 129,
  46   SIM_FRV_SPR4095_REGNUM = SIM_FRV_SPR0_REGNUM + 4095
  47 };
  48
  49 #ifdef __cplusplus
  50 }
  51 #endif
  52
  53 #endif