xref: /netbsd-src/external/gpl3/gdb/dist/sim/moxie/sim-main.h (revision b7b7574d3bf8eeb51a1fa3977b59142ec6434a55)
1 /* Moxie Simulator definition.
2    Copyright (C) 2009-2014 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 
63