1/* The IGEN simulator generator for GDB, the GNU Debugger.
2
3   Copyright 2002-2023 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
26enum
27{
28  default_insn_bit_size = 32,
29  max_insn_bit_size = 64,
30};
31
32
33#include <ctype.h>
34#include <stdint.h>
35#include <stdio.h>
36#include <stdlib.h>
37#include <string.h>
38
39#include "ansidecl.h"
40
41#include "filter_host.h"
42
43typedef struct _line_ref line_ref;
44struct _line_ref
45{
46  const char *file_name;
47  int line_nr;
48};
49
50/* Error appends a new line, warning and notify do not */
51typedef void error_func (const line_ref *line, const char *msg, ...)
52  ATTRIBUTE_PRINTF (2, 3);
53
54extern ATTRIBUTE_NORETURN error_func error;
55extern error_func warning;
56extern error_func notify;
57
58
59#define ERROR(EXPRESSION) \
60do { \
61  line_ref line; \
62  line.file_name = filter_filename (__FILE__); \
63  line.line_nr = __LINE__; \
64  error (&line, EXPRESSION "\n"); \
65} while (0)
66
67#define ASSERT(EXPRESSION) \
68do { \
69  if (!(EXPRESSION)) { \
70    line_ref line; \
71    line.file_name = filter_filename (__FILE__); \
72    line.line_nr = __LINE__; \
73    error (&line, "assertion failed - %s\n", #EXPRESSION); \
74  } \
75} while (0)
76
77#define ZALLOC(TYPE) ((TYPE*) zalloc (sizeof(TYPE)))
78#define NZALLOC(TYPE,N) ((TYPE*) zalloc (sizeof(TYPE) * (N)))
79
80extern void *zalloc (long size);
81
82extern unsigned target_a2i (int ms_bit_nr, const char *a);
83
84extern unsigned i2target (int ms_bit_nr, unsigned bit);
85
86extern unsigned long long a2i (const char *a);
87
88
89/* Try looking for name in the map table (returning the corresponding
90   integer value).
91
92   If the the sentinal (NAME == NULL) its value if >= zero is returned
93   as the default. */
94
95typedef struct _name_map
96{
97  const char *name;
98  int i;
99}
100name_map;
101
102extern int name2i (const char *name, const name_map * map);
103
104extern const char *i2name (const int i, const name_map * map);
105