1/* This file defines the interface between the FR-V simulator and GDB.
2
3   Copyright (C) 2003-2022 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
25enum 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