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