1/* The common simulator framework for GDB, the GNU Debugger.
2
3   Copyright 2002, 2004, 2007, 2008, 2009, 2010, 2011
4   Free Software Foundation, Inc.
5
6   Contributed by Andrew Cagney and Red Hat.
7
8   This file is part of GDB.
9
10   This program is free software; you can redistribute it and/or modify
11   it under the terms of the GNU General Public License as published by
12   the Free Software Foundation; either version 3 of the License, or
13   (at your option) any later version.
14
15   This program is distributed in the hope that it will be useful,
16   but WITHOUT ANY WARRANTY; without even the implied warranty of
17   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18   GNU General Public License for more details.
19
20   You should have received a copy of the GNU General Public License
21   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
22
23
24#ifndef _SIM_BASICS_H_
25#define _SIM_BASICS_H_
26
27
28/* Basic configuration */
29
30#ifdef HAVE_CONFIG_H
31#include "cconfig.h"
32#endif
33
34/* Basic host dependant mess - hopefully <stdio.h> + <stdarg.h> will
35   bring potential conflicts out in the open */
36
37#include <stdarg.h>
38#include <stdio.h>
39#include <setjmp.h>
40
41#ifdef __CYGWIN32__
42extern int vasprintf (char **result, const char *format, va_list args);
43extern int asprintf (char **result, const char *format, ...);
44#endif
45
46
47#ifndef NULL
48#define NULL 0
49#endif
50
51
52
53/* Some versions of GCC include an attribute operator, define it */
54
55#if !defined (__attribute__)
56#if (!defined(__GNUC__) || (__GNUC__ < 2) || (__GNUC__ == 2 && __GNUC_MINOR__ < 6))
57#define __attribute__(arg)
58#endif
59#endif
60
61
62/* Global types that code manipulates */
63
64typedef struct _device device;
65struct hw;
66struct _sim_fpu;
67
68
69/* Generic address space (maps) and access attributes */
70
71enum {
72  read_map = 0,
73  write_map = 1,
74  exec_map = 2,
75  io_map = 3,
76  nr_maps = 32, /* something small */
77};
78
79enum {
80  access_invalid = 0,
81  access_read = 1 << read_map,
82  access_write = 1 << write_map,
83  access_exec = 1 << exec_map,
84  access_io = 1 << io_map,
85};
86
87enum {
88  access_read_write = (access_read | access_write),
89  access_read_exec = (access_read | access_exec),
90  access_write_exec = (access_write | access_exec),
91  access_read_write_exec = (access_read | access_write | access_exec),
92  access_read_io = (access_read | access_io),
93  access_write_io = (access_write | access_io),
94  access_read_write_io = (access_read | access_write | access_io),
95  access_exec_io = (access_exec | access_io),
96  access_read_exec_io = (access_read | access_exec | access_io),
97  access_write_exec_io = (access_write | access_exec | access_io),
98  access_read_write_exec_io = (access_read | access_write | access_exec | access_io),
99};
100
101
102/* disposition of an object when things are reset */
103
104typedef enum {
105  permenant_object,
106  temporary_object,
107} object_disposition;
108
109
110/* Memory transfer types */
111
112typedef enum _transfer_type {
113  read_transfer,
114  write_transfer,
115} transfer_type;
116
117
118/* directions */
119
120typedef enum {
121  bidirect_port,
122  input_port,
123  output_port,
124} port_direction;
125
126
127
128/* Basic definitions - ordered so that nothing calls what comes after it.  */
129
130/* FIXME: conditionalizing tconfig.h on HAVE_CONFIG_H seems wrong.  */
131#ifdef HAVE_CONFIG_H
132#include "tconfig.h"
133#endif
134
135#include "ansidecl.h"
136#include "gdb/callback.h"
137#include "gdb/remote-sim.h"
138
139#include "sim-config.h"
140
141#include "sim-inline.h"
142
143#include "sim-types.h"
144#include "sim-bits.h"
145#include "sim-endian.h"
146#include "sim-signal.h"
147#include "sim-arange.h"
148
149#include "sim-utils.h"
150
151/* Note: Only the simpler interfaces are defined here.  More heavy
152   weight objects, such as core and events, are defined in the more
153   serious sim-base.h header. */
154
155#endif /* _SIM_BASICS_H_ */
156