lib.h

   1 #ifndef LIB_H
   2 #define LIB_H
   3
   4 #include <stdlib.h>
   5 #include <stddef.h>
   6
   7 /*
   8  * Basic helper routine descriptions for 'sparse'.
   9  *
  10  * Copyright (C) 2003 Transmeta Corp.
  11  *               2003 Linus Torvalds
  12  *               2004 Christopher Li
  13  *
  14  * Permission is hereby granted, free of charge, to any person obtaining a copy
  15  * of this software and associated documentation files (the "Software"), to deal
  16  * in the Software without restriction, including without limitation the rights
  17  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  18  * copies of the Software, and to permit persons to whom the Software is
  19  * furnished to do so, subject to the following conditions:
  20  *
  21  * The above copyright notice and this permission notice shall be included in
  22  * all copies or substantial portions of the Software.
  23  *
  24  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  25  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  26  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  27  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  28  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  29  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  30  * THE SOFTWARE.
  31  */
  32
  33 #include "compat.h"
  34 #include "ptrlist.h"
  35
  36 #define DO_STRINGIFY(x) #x
  37 #define STRINGIFY(x) DO_STRINGIFY(x)
  38
  39 #ifndef ARRAY_SIZE
  40 #define ARRAY_SIZE(x) (sizeof(x)/sizeof((x)[0]))
  41 #endif
  42
  43 extern int verbose, optimize, optimize_size, preprocessing;
  44 extern int die_if_error;
  45 extern int repeat_phase, merge_phi_sources;
  46 extern int gcc_major, gcc_minor, gcc_patchlevel;
  47
  48 extern unsigned int hexval(unsigned int c);
  49
  50 struct position {
  51         unsigned int type:6,
  52                      stream:14,
  53                      newline:1,
  54                      whitespace:1,
  55                      pos:10;
  56         unsigned int line:31,
  57                      noexpand:1;
  58 };
  59
  60 struct ident;
  61 struct token;
  62 struct symbol;
  63 struct statement;
  64 struct expression;
  65 struct basic_block;
  66 struct entrypoint;
  67 struct instruction;
  68 struct multijmp;
  69 struct pseudo;
  70
  71 DECLARE_PTR_LIST(symbol_list, struct symbol);
  72 DECLARE_PTR_LIST(statement_list, struct statement);
  73 DECLARE_PTR_LIST(expression_list, struct expression);
  74 DECLARE_PTR_LIST(basic_block_list, struct basic_block);
  75 DECLARE_PTR_LIST(instruction_list, struct instruction);
  76 DECLARE_PTR_LIST(multijmp_list, struct multijmp);
  77 DECLARE_PTR_LIST(pseudo_list, struct pseudo);
  78 DECLARE_PTR_LIST(ident_list, struct ident);
  79 DECLARE_PTR_LIST(string_list, char);
  80
  81 typedef struct pseudo *pseudo_t;
  82
  83 struct token *skip_to(struct token *, int);
  84 struct token *expect(struct token *, int, const char *);
  85 #ifdef __GNUC__
  86 #define FORMAT_ATTR(pos) __attribute__ ((__format__ (__printf__, pos, pos+1)))
  87 #define NORETURN_ATTR __attribute__ ((__noreturn__))
  88 #define SENTINEL_ATTR __attribute__ ((__sentinel__))
  89 #else
  90 #define FORMAT_ATTR(pos)
  91 #define NORETURN_ATTR
  92 #define SENTINEL_ATTR
  93 #endif
  94 extern void die(const char *, ...) FORMAT_ATTR(1) NORETURN_ATTR;
  95 extern void info(struct position, const char *, ...) FORMAT_ATTR(2);
  96 extern void warning(struct position, const char *, ...) FORMAT_ATTR(2);
  97 extern void sparse_error(struct position, const char *, ...) FORMAT_ATTR(2);
  98 extern void error_die(struct position, const char *, ...) FORMAT_ATTR(2) NORETURN_ATTR;
  99 extern void expression_error(struct expression *, const char *, ...) FORMAT_ATTR(2);
 100
 101 #define ERROR_CURR_PHASE        (1 << 0)
 102 #define ERROR_PREV_PHASE        (1 << 1)
 103 extern int has_error;
 104
 105 extern void add_pre_buffer(const char *fmt, ...) FORMAT_ATTR(1);
 106
 107 extern int preprocess_only;
 108
 109 extern int Waddress;
 110 extern int Waddress_space;
 111 extern int Wbitwise;
 112 extern int Wcast_to_as;
 113 extern int Wcast_truncate;
 114 extern int Wcontext;
 115 extern int Wdecl;
 116 extern int Wdeclarationafterstatement;
 117 extern int Wdefault_bitfield_sign;
 118 extern int Wdesignated_init;
 119 extern int Wdo_while;
 120 extern int Wenum_mismatch;
 121 extern int Wsparse_error;
 122 extern int Winit_cstring;
 123 extern int Wmemcpy_max_count;
 124 extern int Wnon_pointer_null;
 125 extern int Wold_initializer;
 126 extern int Wone_bit_signed_bitfield;
 127 extern int Woverride_init;
 128 extern int Woverride_init_all;
 129 extern int Woverride_init_whole_range;
 130 extern int Wparen_string;
 131 extern int Wptr_subtraction_blows;
 132 extern int Wreturn_void;
 133 extern int Wshadow;
 134 extern int Wsizeof_bool;
 135 extern int Wtautological_compare;
 136 extern int Wtransparent_union;
 137 extern int Wtypesign;
 138 extern int Wundef;
 139 extern int Wuninitialized;
 140 extern int Wunknown_attribute;
 141 extern int Wvla;
 142
 143 extern int dump_macro_defs;
 144
 145 extern int dbg_entry;
 146 extern int dbg_dead;
 147
 148 extern int fmem_report;
 149 extern int fdump_linearize;
 150 extern unsigned long long fmemcpy_max_count;
 151
 152 extern int arch_m64;
 153 extern int arch_big_endian;
 154
 155 extern void declare_builtin_functions(void);
 156 extern void create_builtin_stream(void);
 157 extern void dump_macro_definitions(void);
 158 extern struct symbol_list *sparse_initialize(int argc, char **argv, struct string_list **files);
 159 extern struct symbol_list *__sparse(char *filename);
 160 extern struct symbol_list *sparse_keep_tokens(char *filename);
 161 extern struct symbol_list *sparse(char *filename);
 162 extern void report_stats(void);
 163
 164 static inline int symbol_list_size(struct symbol_list *list)
 165 {
 166         return ptr_list_size((struct ptr_list *)(list));
 167 }
 168
 169 static inline int statement_list_size(struct statement_list *list)
 170 {
 171         return ptr_list_size((struct ptr_list *)(list));
 172 }
 173
 174 static inline int expression_list_size(struct expression_list *list)
 175 {
 176         return ptr_list_size((struct ptr_list *)(list));
 177 }
 178
 179 static inline int instruction_list_size(struct instruction_list *list)
 180 {
 181         return ptr_list_size((struct ptr_list *)(list));
 182 }
 183
 184 static inline int pseudo_list_size(struct pseudo_list *list)
 185 {
 186         return ptr_list_size((struct ptr_list *)(list));
 187 }
 188
 189 static inline int bb_list_size(struct basic_block_list *list)
 190 {
 191         return ptr_list_size((struct ptr_list *)(list));
 192 }
 193
 194 static inline void free_instruction_list(struct instruction_list **head)
 195 {
 196         free_ptr_list((struct ptr_list **)head);
 197 }
 198
 199 static inline struct instruction * delete_last_instruction(struct instruction_list **head)
 200 {
 201         return undo_ptr_list_last((struct ptr_list **)head);
 202 }
 203
 204 static inline struct basic_block * delete_last_basic_block(struct basic_block_list **head)
 205 {
 206         return delete_ptr_list_last((struct ptr_list **)head);
 207 }
 208
 209 static inline struct basic_block *first_basic_block(struct basic_block_list *head)
 210 {
 211         return first_ptr_list((struct ptr_list *)head);
 212 }
 213 static inline struct instruction *last_instruction(struct instruction_list *head)
 214 {
 215         return last_ptr_list((struct ptr_list *)head);
 216 }
 217
 218 static inline struct instruction *first_instruction(struct instruction_list *head)
 219 {
 220         return first_ptr_list((struct ptr_list *)head);
 221 }
 222
 223 static inline struct expression *first_expression(struct expression_list *head)
 224 {
 225         return first_ptr_list((struct ptr_list *)head);
 226 }
 227
 228 static inline pseudo_t first_pseudo(struct pseudo_list *head)
 229 {
 230         return first_ptr_list((struct ptr_list *)head);
 231 }
 232
 233 static inline void concat_symbol_list(struct symbol_list *from, struct symbol_list **to)
 234 {
 235         concat_ptr_list((struct ptr_list *)from, (struct ptr_list **)to);
 236 }
 237
 238 static inline void concat_basic_block_list(struct basic_block_list *from, struct basic_block_list **to)
 239 {
 240         concat_ptr_list((struct ptr_list *)from, (struct ptr_list **)to);
 241 }
 242
 243 static inline void concat_instruction_list(struct instruction_list *from, struct instruction_list **to)
 244 {
 245         concat_ptr_list((struct ptr_list *)from, (struct ptr_list **)to);
 246 }
 247
 248 static inline void add_symbol(struct symbol_list **list, struct symbol *sym)
 249 {
 250         add_ptr_list(list, sym);
 251 }
 252
 253 static inline void add_statement(struct statement_list **list, struct statement *stmt)
 254 {
 255         add_ptr_list(list, stmt);
 256 }
 257
 258 static inline void add_expression(struct expression_list **list, struct expression *expr)
 259 {
 260         add_ptr_list(list, expr);
 261 }
 262
 263 static inline void add_ident(struct ident_list **list, struct ident *ident)
 264 {
 265         add_ptr_list(list, ident);
 266 }
 267
 268 #define hashval(x) ((unsigned long)(x))
 269
 270 #endif