1/* The common simulator framework for GDB, the GNU Debugger.
2
3   Copyright 2002, 2004, 2007 Free Software Foundation, Inc.
4
5   Contributed by Andrew Cagney and 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
23#ifndef _SIM_BASICS_H_
24#define _SIM_BASICS_H_
25
26
27/* Basic configuration */
28
29#ifdef HAVE_CONFIG_H
30#include "cconfig.h"
31#endif
32
33/* Basic host dependant mess - hopefully <stdio.h> + <stdarg.h> will
34   bring potential conflicts out in the open */
35
36#include <stdarg.h>
37#include <stdio.h>
38#include <setjmp.h>
39
40#ifdef __CYGWIN32__
41extern int vasprintf (char **result, const char *format, va_list args);
42extern int asprintf (char **result, const char *format, ...);
43#endif
44
45
46#ifndef NULL
47#define NULL 0
48#endif
49
50
51
52/* Some versions of GCC include an attribute operator, define it */
53
54#if !defined (__attribute__)
55#if (!defined(__GNUC__) || (__GNUC__ < 2) || (__GNUC__ == 2 && __GNUC_MINOR__ < 6))
56#define __attribute__(arg)
57#endif
58#endif
59
60
61/* Global types that code manipulates */
62
63typedef struct _device device;
64struct hw;
65struct _sim_fpu;
66
67
68/* Generic address space (maps) and access attributes */
69
70enum {
71  read_map = 0,
72  write_map = 1,
73  exec_map = 2,
74  io_map = 3,
75  nr_maps = 32, /* something small */
76};
77
78enum {
79  access_invalid = 0,
80  access_read = 1 << read_map,
81  access_write = 1 << write_map,
82  access_exec = 1 << exec_map,
83  access_io = 1 << io_map,
84};
85
86enum {
87  access_read_write = (access_read | access_write),
88  access_read_exec = (access_read | access_exec),
89  access_write_exec = (access_write | access_exec),
90  access_read_write_exec = (access_read | access_write | access_exec),
91  access_read_io = (access_read | access_io),
92  access_write_io = (access_write | access_io),
93  access_read_write_io = (access_read | access_write | access_io),
94  access_exec_io = (access_exec | access_io),
95  access_read_exec_io = (access_read | access_exec | access_io),
96  access_write_exec_io = (access_write | access_exec | access_io),
97  access_read_write_exec_io = (access_read | access_write | access_exec | access_io),
98};
99
100
101/* disposition of an object when things are reset */
102
103typedef enum {
104  permenant_object,
105  temporary_object,
106} object_disposition;
107
108
109/* Memory transfer types */
110
111typedef enum _transfer_type {
112  read_transfer,
113  write_transfer,
114} transfer_type;
115
116
117/* directions */
118
119typedef enum {
120  bidirect_port,
121  input_port,
122  output_port,
123} port_direction;
124
125
126
127/* Basic definitions - ordered so that nothing calls what comes after it.  */
128
129/* FIXME: conditionalizing tconfig.h on HAVE_CONFIG_H seems wrong.  */
130#ifdef HAVE_CONFIG_H
131#include "tconfig.h"
132#endif
133
134#include "ansidecl.h"
135#include "gdb/callback.h"
136#include "gdb/remote-sim.h"
137
138#include "sim-config.h"
139
140#include "sim-inline.h"
141
142#include "sim-types.h"
143#include "sim-bits.h"
144#include "sim-endian.h"
145#include "sim-signal.h"
146#include "sim-arange.h"
147
148#include "sim-utils.h"
149
150/* Note: Only the simpler interfaces are defined here.  More heavy
151   weight objects, such as core and events, are defined in the more
152   serious sim-base.h header. */
153
154#endif /* _SIM_BASICS_H_ */
155