aboutsummaryrefslogtreecommitdiffstats
path: root/lib.h
blob: 15b69fa2576f306e6be6ddc52a93f73837c556be (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
#ifndef LIB_H
#define LIB_H

#include <stdlib.h>
#include <stddef.h>

/*
 * Basic helper routine descriptions for 'sparse'.
 *
 * Copyright (C) 2003 Transmeta Corp.
 *               2003 Linus Torvalds
 *               2004 Christopher Li
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#include "compat.h"
#include "ptrlist.h"

#define DO_STRINGIFY(x) #x
#define STRINGIFY(x) DO_STRINGIFY(x)

#ifndef ARRAY_SIZE
#define ARRAY_SIZE(x) (sizeof(x)/sizeof((x)[0]))
#endif

extern int verbose, optimize, optimize_size, preprocessing;
extern int die_if_error;
extern int repeat_phase, merge_phi_sources;
extern int gcc_major, gcc_minor, gcc_patchlevel;

extern unsigned int hexval(unsigned int c);

struct position {
	unsigned int type:6,
		     stream:14,
		     newline:1,
		     whitespace:1,
		     pos:10;
	unsigned int line:31,
		     noexpand:1;
};

struct ident;
struct token;
struct symbol;
struct statement;
struct expression;
struct basic_block;
struct entrypoint;
struct instruction;
struct multijmp;
struct pseudo;

DECLARE_PTR_LIST(symbol_list, struct symbol);
DECLARE_PTR_LIST(statement_list, struct statement);
DECLARE_PTR_LIST(expression_list, struct expression);
DECLARE_PTR_LIST(basic_block_list, struct basic_block);
DECLARE_PTR_LIST(instruction_list, struct instruction);
DECLARE_PTR_LIST(multijmp_list, struct multijmp);
DECLARE_PTR_LIST(pseudo_list, struct pseudo);
DECLARE_PTR_LIST(string_list, char);

typedef struct pseudo *pseudo_t;

struct token *skip_to(struct token *, int);
struct token *expect(struct token *, int, const char *);
#ifdef __GNUC__
#define FORMAT_ATTR(pos) __attribute__ ((__format__ (__printf__, pos, pos+1)))
#define NORETURN_ATTR __attribute__ ((__noreturn__))
#define SENTINEL_ATTR __attribute__ ((__sentinel__))
#else
#define FORMAT_ATTR(pos)
#define NORETURN_ATTR
#define SENTINEL_ATTR
#endif
extern void die(const char *, ...) FORMAT_ATTR(1) NORETURN_ATTR;
extern void info(struct position, const char *, ...) FORMAT_ATTR(2);
extern void warning(struct position, const char *, ...) FORMAT_ATTR(2);
extern void sparse_error(struct position, const char *, ...) FORMAT_ATTR(2);
extern void error_die(struct position, const char *, ...) FORMAT_ATTR(2) NORETURN_ATTR;
extern void expression_error(struct expression *, const char *, ...) FORMAT_ATTR(2);

extern void add_pre_buffer(const char *fmt, ...) FORMAT_ATTR(1);

extern int preprocess_only;

extern int Waddress_space;
extern int Wbitwise;
extern int Wcast_to_as;
extern int Wcast_truncate;
extern int Wcontext;
extern int Wdecl;
extern int Wdeclarationafterstatement;
extern int Wdefault_bitfield_sign;
extern int Wdesignated_init;
extern int Wdo_while;
extern int Wenum_mismatch;
extern int Wsparse_error;
extern int Winit_cstring;
extern int Wnon_pointer_null;
extern int Wold_initializer;
extern int Wone_bit_signed_bitfield;
extern int Wparen_string;
extern int Wptr_subtraction_blows;
extern int Wreturn_void;
extern int Wshadow;
extern int Wsizeof_bool;
extern int Wtransparent_union;
extern int Wtypesign;
extern int Wundef;
extern int Wuninitialized;
extern int Wvla;

extern int dbg_entry;
extern int dbg_dead;

extern int arch_m64;

extern void declare_builtin_functions(void);
extern void create_builtin_stream(void);
extern struct symbol_list *sparse_initialize(int argc, char **argv, struct string_list **files);
extern struct symbol_list *__sparse(char *filename);
extern struct symbol_list *sparse_keep_tokens(char *filename);
extern struct symbol_list *sparse(char *filename);

static inline int symbol_list_size(struct symbol_list *list)
{
	return ptr_list_size((struct ptr_list *)(list));
}

static inline int statement_list_size(struct statement_list *list)
{
	return ptr_list_size((struct ptr_list *)(list));
}

static inline int expression_list_size(struct expression_list *list)
{
	return ptr_list_size((struct ptr_list *)(list));
}

static inline int instruction_list_size(struct instruction_list *list)
{
	return ptr_list_size((struct ptr_list *)(list));
}

static inline int pseudo_list_size(struct pseudo_list *list)
{
	return ptr_list_size((struct ptr_list *)(list));
}

static inline int bb_list_size(struct basic_block_list *list)
{
	return ptr_list_size((struct ptr_list *)(list));
}

static inline void free_instruction_list(struct instruction_list **head)
{
	free_ptr_list((struct ptr_list **)head);
}

static inline struct instruction * delete_last_instruction(struct instruction_list **head)
{
	return undo_ptr_list_last((struct ptr_list **)head);
}

static inline struct basic_block * delete_last_basic_block(struct basic_block_list **head)
{
	return delete_ptr_list_last((struct ptr_list **)head);
}

static inline struct basic_block *first_basic_block(struct basic_block_list *head)
{
	return first_ptr_list((struct ptr_list *)head);
}
static inline struct instruction *last_instruction(struct instruction_list *head)
{
	return last_ptr_list((struct ptr_list *)head);
}

static inline struct instruction *first_instruction(struct instruction_list *head)
{
	return first_ptr_list((struct ptr_list *)head);
}

static inline pseudo_t first_pseudo(struct pseudo_list *head)
{
	return first_ptr_list((struct ptr_list *)head);
}

static inline void concat_symbol_list(struct symbol_list *from, struct symbol_list **to)
{
	concat_ptr_list((struct ptr_list *)from, (struct ptr_list **)to);
}

static inline void concat_basic_block_list(struct basic_block_list *from, struct basic_block_list **to)
{
	concat_ptr_list((struct ptr_list *)from, (struct ptr_list **)to);
}

static inline void concat_instruction_list(struct instruction_list *from, struct instruction_list **to)
{
	concat_ptr_list((struct ptr_list *)from, (struct ptr_list **)to);
}

static inline void add_symbol(struct symbol_list **list, struct symbol *sym)
{
	add_ptr_list(list, sym);
}

static inline void add_statement(struct statement_list **list, struct statement *stmt)
{
	add_ptr_list(list, stmt);
}

static inline void add_expression(struct expression_list **list, struct expression *expr)
{
	add_ptr_list(list, expr);
}

#define hashval(x) ((unsigned long)(x))

#endif