misc.h revision 1.1.1.4 
1/* The IGEN simulator generator for GDB, the GNU Debugger.
2
3   Copyright 2002-2015 Free Software Foundation, Inc.
4
5   Contributed by Andrew Cagney.
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
24/* Frustrating header junk */
25
26#include "config.h"
27
28
29enum
30{
31  default_insn_bit_size = 32,
32  max_insn_bit_size = 64,
33};
34
35
36/* Define a 64bit data type */
37
38#if defined __GNUC__ || defined _WIN32
39#ifdef __GNUC__
40
41typedef long long signed64;
42typedef unsigned long long unsigned64;
43
44#else /* _WIN32 */
45
46typedef __int64 signed64;
47typedef unsigned __int64 unsigned64;
48
49#endif /* _WIN32 */
50#else /* Not GNUC or WIN32 */
51/* Not supported */
52#endif
53
54
55#include <stdio.h>
56#include <ctype.h>
57
58#ifdef HAVE_STRING_H
59#include <string.h>
60#else
61#ifdef HAVE_STRINGS_H
62#include <strings.h>
63#endif
64#endif
65
66#ifdef HAVE_STDLIB_H
67#include <stdlib.h>
68#endif
69
70#if !defined (__attribute__) && (!defined(__GNUC__) || __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7))
71#define __attribute__(arg)
72#endif
73
74
75
76#include "filter_host.h"
77
78typedef struct _line_ref line_ref;
79struct _line_ref
80{
81  const char *file_name;
82  int line_nr;
83};
84
85/* Error appends a new line, warning and notify do not */
86typedef void error_func (const line_ref *line, char *msg, ...);
87
88extern error_func error;
89extern error_func warning;
90extern error_func notify;
91
92
93#define ERROR(EXPRESSION) \
94do { \
95  line_ref line; \
96  line.file_name = filter_filename (__FILE__); \
97  line.line_nr = __LINE__; \
98  error (&line, EXPRESSION); \
99} while (0)
100
101#define ASSERT(EXPRESSION) \
102do { \
103  if (!(EXPRESSION)) { \
104    line_ref line; \
105    line.file_name = filter_filename (__FILE__); \
106    line.line_nr = __LINE__; \
107    error(&line, "assertion failed - %s\n", #EXPRESSION); \
108  } \
109} while (0)
110
111#define ZALLOC(TYPE) ((TYPE*) zalloc (sizeof(TYPE)))
112#define NZALLOC(TYPE,N) ((TYPE*) zalloc (sizeof(TYPE) * (N)))
113
114extern void *zalloc (long size);
115
116extern unsigned target_a2i (int ms_bit_nr, const char *a);
117
118extern unsigned i2target (int ms_bit_nr, unsigned bit);
119
120extern unsigned long long a2i (const char *a);
121
122
123/* Try looking for name in the map table (returning the corresponding
124   integer value).
125
126   If the the sentinal (NAME == NULL) its value if >= zero is returned
127   as the default. */
128
129typedef struct _name_map
130{
131  const char *name;
132  int i;
133}
134name_map;
135
136extern int name2i (const char *name, const name_map * map);
137
138extern const char *i2name (const int i, const name_map * map);
139