xref: /netbsd-src/external/gpl3/gdb.old/dist/sim/aarch64/sim-main.h (revision 32d1c65c71fbdb65a012e8392a62a757dd6853e9)
1 /* sim-main.h -- Interface with sim/common.
2 
3    Copyright (C) 2015-2023 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 #ifndef _SIM_MAIN_H
23 #define _SIM_MAIN_H
24 
25 #include "sim-basics.h"
26 #include "sim-types.h"
27 #include "sim-base.h"
28 #include "sim-base.h"
29 #include "sim-io.h"
30 #include "cpustate.h"
31 
32 /* A per-core state structure.  */
33 struct _sim_cpu
34 {
35   GRegister    gr[33];	/* Extra register at index 32 is used to hold zero value.  */
36   FRegister    fr[32];
37 
38   uint64_t     pc;
39   uint32_t     CPSR;
40   uint32_t     FPSR; /* Floating point Status register.  */
41   uint32_t     FPCR; /* Floating point Control register.  */
42 
43   uint64_t     nextpc;
44   uint32_t     instr;
45 
46   uint64_t     tpidr;  /* Thread pointer id.  */
47 
48   sim_cpu_base base;
49 };
50 
51 typedef enum
52 {
53   AARCH64_MIN_GR     = 0,
54   AARCH64_MAX_GR     = 31,
55   AARCH64_MIN_FR     = 32,
56   AARCH64_MAX_FR     = 63,
57   AARCH64_PC_REGNO   = 64,
58   AARCH64_CPSR_REGNO = 65,
59   AARCH64_FPSR_REGNO = 66,
60   AARCH64_MAX_REGNO  = 67
61 } aarch64_regno;
62 
63 #endif /* _SIM_MAIN_H */
64