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[thirdparty/binutils-gdb.git] / sim / igen / misc.h
1 /* The IGEN simulator generator for GDB, the GNU Debugger.
2
3 Copyright 2002, 2007 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 2 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, write to the Free Software
21 Foundation, Inc., 59 Temple Place - Suite 330,
22 Boston, MA 02111-1307, USA. */
23
24
25
26 /* Frustrating header junk */
27
28 #include "config.h"
29
30
31 enum
32 {
33 default_insn_bit_size = 32,
34 max_insn_bit_size = 64,
35 };
36
37
38 /* Define a 64bit data type */
39
40 #if defined __GNUC__ || defined _WIN32
41 #ifdef __GNUC__
42
43 typedef long long signed64;
44 typedef unsigned long long unsigned64;
45
46 #else /* _WIN32 */
47
48 typedef __int64 signed64;
49 typedef unsigned __int64 unsigned64;
50
51 #endif /* _WIN32 */
52 #else /* Not GNUC or WIN32 */
53 /* Not supported */
54 #endif
55
56
57 #include <stdio.h>
58 #include <ctype.h>
59
60 #ifdef HAVE_STRING_H
61 #include <string.h>
62 #else
63 #ifdef HAVE_STRINGS_H
64 #include <strings.h>
65 #endif
66 #endif
67
68 #ifdef HAVE_STDLIB_H
69 #include <stdlib.h>
70 #endif
71
72 #if !defined (__attribute__) && (!defined(__GNUC__) || __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7))
73 #define __attribute__(arg)
74 #endif
75
76
77
78 #include "filter_host.h"
79
80 typedef struct _line_ref line_ref;
81 struct _line_ref
82 {
83 const char *file_name;
84 int line_nr;
85 };
86
87 /* Error appends a new line, warning and notify do not */
88 typedef void error_func (const line_ref *line, char *msg, ...);
89
90 extern error_func error;
91 extern error_func warning;
92 extern error_func notify;
93
94
95 #define ERROR(EXPRESSION) \
96 do { \
97 line_ref line; \
98 line.file_name = filter_filename (__FILE__); \
99 line.line_nr = __LINE__; \
100 error (&line, EXPRESSION); \
101 } while (0)
102
103 #define ASSERT(EXPRESSION) \
104 do { \
105 if (!(EXPRESSION)) { \
106 line_ref line; \
107 line.file_name = filter_filename (__FILE__); \
108 line.line_nr = __LINE__; \
109 error(&line, "assertion failed - %s\n", #EXPRESSION); \
110 } \
111 } while (0)
112
113 #define ZALLOC(TYPE) ((TYPE*) zalloc (sizeof(TYPE)))
114 #define NZALLOC(TYPE,N) ((TYPE*) zalloc (sizeof(TYPE) * (N)))
115 #if 0
116 #define STRDUP(STRING) (strcpy (zalloc (strlen (STRING) + 1), (STRING)))
117 #define STRNDUP(STRING,LEN) (strncpy (zalloc ((LEN) + 1), (STRING), (LEN)))
118 #endif
119
120 extern void *zalloc (long size);
121
122 extern unsigned target_a2i (int ms_bit_nr, const char *a);
123
124 extern unsigned i2target (int ms_bit_nr, unsigned bit);
125
126 extern unsigned long long a2i (const char *a);
127
128
129 /* Try looking for name in the map table (returning the corresponding
130 integer value).
131
132 If the the sentinal (NAME == NULL) its value if >= zero is returned
133 as the default. */
134
135 typedef struct _name_map
136 {
137 const char *name;
138 int i;
139 }
140 name_map;
141
142 extern int name2i (const char *name, const name_map * map);
143
144 extern const char *i2name (const int i, const name_map * map);