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1 /* Moxie Simulator definition.
2 Copyright (C) 2009-2013 Free Software Foundation, Inc.
3 Contributed by Anthony Green <green@moxielogic.com>
4
5 This file is part of GDB, the GNU debugger.
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19
20 #ifndef SIM_MAIN_H
21 #define SIM_MAIN_H
22
23 #define SIM_HAVE_BIENDIAN
24
25 #include "sim-basics.h"
26
27 typedef address_word sim_cia;
28
29 #include "sim-base.h"
30 #include "bfd.h"
31
32 #define PCIDX 17
33
34 struct _sim_cpu {
35
36 /* The following are internal simulator state variables: */
37 #define CIA_GET(CPU) ((CPU)->registers[PCIDX] + 0)
38 #define CIA_SET(CPU,CIA) ((CPU)->registers[PCIDX] = (CIA))
39
40 /* To keep this default simulator simple, and fast, we use a direct
41 vector of registers. The internal simulator engine then uses
42 manifests to access the correct slot. */
43
44 unsigned_word registers[19];
45
46 sim_cpu_base base;
47 };
48
49 struct sim_state {
50
51 sim_cpu cpu[MAX_NR_PROCESSORS];
52 #if (WITH_SMP)
53 #define STATE_CPU(sd,n) (&(sd)->cpu[n])
54 #else
55 #define STATE_CPU(sd,n) (&(sd)->cpu[0])
56 #endif
57
58 sim_state_base base;
59 };
60
61 #endif
62