xref: /netbsd-src/external/gpl3/gdb/dist/include/sim/sim-frv.h (revision 02f41505626a9ceb584d30d0789203495760ac88)
1*02f41505Schristos /* This file defines the interface between the FR-V simulator and GDB.
2*02f41505Schristos 
3*02f41505Schristos    Copyright (C) 2003-2024 Free Software Foundation, Inc.
4*02f41505Schristos 
5*02f41505Schristos    Contributed by Red Hat.
6*02f41505Schristos 
7*02f41505Schristos    This file is part of GDB.
8*02f41505Schristos 
9*02f41505Schristos    This program is free software; you can redistribute it and/or modify
10*02f41505Schristos    it under the terms of the GNU General Public License as published by
11*02f41505Schristos    the Free Software Foundation; either version 3 of the License, or
12*02f41505Schristos    (at your option) any later version.
13*02f41505Schristos 
14*02f41505Schristos    This program is distributed in the hope that it will be useful,
15*02f41505Schristos    but WITHOUT ANY WARRANTY; without even the implied warranty of
16*02f41505Schristos    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17*02f41505Schristos    GNU General Public License for more details.
18*02f41505Schristos 
19*02f41505Schristos    You should have received a copy of the GNU General Public License
20*02f41505Schristos    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
21*02f41505Schristos 
22*02f41505Schristos #if !defined (SIM_FRV_H)
23*02f41505Schristos #define SIM_FRV_H
24*02f41505Schristos 
25*02f41505Schristos enum sim_frv_regs
26*02f41505Schristos {
27*02f41505Schristos   SIM_FRV_GR0_REGNUM  = 0,
28*02f41505Schristos   SIM_FRV_GR63_REGNUM = 63,
29*02f41505Schristos   SIM_FRV_FR0_REGNUM  = 64,
30*02f41505Schristos   SIM_FRV_FR63_REGNUM = 127,
31*02f41505Schristos   SIM_FRV_PC_REGNUM   = 128,
32*02f41505Schristos 
33*02f41505Schristos   /* An FR-V architecture may have up to 4096 special purpose registers
34*02f41505Schristos      (SPRs).  In order to determine a specific constant used to access
35*02f41505Schristos      a particular SPR, one of the H_SPR_ prefixed offsets defined in
36*02f41505Schristos      opcodes/frv-desc.h should be added to SIM_FRV_SPR0_REGNUM.  So,
37*02f41505Schristos      for example, the number that GDB uses to fetch the link register
38*02f41505Schristos      from the simulator is (SIM_FRV_SPR0_REGNUM + H_SPR_LR).  */
39*02f41505Schristos   SIM_FRV_SPR0_REGNUM = 129,
40*02f41505Schristos   SIM_FRV_SPR4095_REGNUM = SIM_FRV_SPR0_REGNUM + 4095
41*02f41505Schristos };
42*02f41505Schristos 
43*02f41505Schristos #endif
44