1 /* This file defines the interface between the FR-V simulator and GDB.
2 
3    Copyright (C) 2003-2014 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 #ifdef __cplusplus
26 extern "C" { // }
27 #endif
28 
29 enum sim_frv_regs
30 {
31   SIM_FRV_GR0_REGNUM  = 0,
32   SIM_FRV_GR63_REGNUM = 63,
33   SIM_FRV_FR0_REGNUM  = 64,
34   SIM_FRV_FR63_REGNUM = 127,
35   SIM_FRV_PC_REGNUM   = 128,
36 
37   /* An FR-V architecture may have up to 4096 special purpose registers
38      (SPRs).  In order to determine a specific constant used to access
39      a particular SPR, one of the H_SPR_ prefixed offsets defined in
40      opcodes/frv-desc.h should be added to SIM_FRV_SPR0_REGNUM.  So,
41      for example, the number that GDB uses to fetch the link register
42      from the simulator is (SIM_FRV_SPR0_REGNUM + H_SPR_LR).  */
43   SIM_FRV_SPR0_REGNUM = 129,
44   SIM_FRV_SPR4095_REGNUM = SIM_FRV_SPR0_REGNUM + 4095
45 };
46 
47 #ifdef __cplusplus
48 }
49 #endif
50 
51 #endif
52