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  *  Licensed under the Open Software License version 1.1
  15  */
  16
  17 #include "compat.h"
  18 #include "ptrlist.h"
  19
  20 #define DO_STRINGIFY(x) #x
  21 #define STRINGIFY(x) DO_STRINGIFY(x)
  22
  23 #ifndef ARRAY_SIZE
  24 #define ARRAY_SIZE(x) (sizeof(x)/sizeof((x)[0]))
  25 #endif
  26
  27 extern int verbose, optimize, optimize_size, preprocessing;
  28 extern int die_if_error;
  29 extern int repeat_phase, merge_phi_sources;
  30 extern int gcc_major, gcc_minor, gcc_patchlevel;
  31
  32 extern unsigned int hexval(unsigned int c);
  33
  34 struct position {
  35         unsigned int type:6,
  36                      stream:14,
  37                      newline:1,
  38                      whitespace:1,
  39                      pos:10;
  40         unsigned int line:31,
  41                      noexpand:1;
  42 };
  43
  44 struct ident;
  45 struct token;
  46 struct symbol;
  47 struct statement;
  48 struct expression;
  49 struct basic_block;
  50 struct entrypoint;
  51 struct instruction;
  52 struct multijmp;
  53 struct pseudo;
  54
  55 DECLARE_PTR_LIST(symbol_list, struct symbol);
  56 DECLARE_PTR_LIST(statement_list, struct statement);
  57 DECLARE_PTR_LIST(expression_list, struct expression);
  58 DECLARE_PTR_LIST(basic_block_list, struct basic_block);
  59 DECLARE_PTR_LIST(instruction_list, struct instruction);
  60 DECLARE_PTR_LIST(multijmp_list, struct multijmp);
  61 DECLARE_PTR_LIST(pseudo_list, struct pseudo);
  62 DECLARE_PTR_LIST(string_list, char);
  63
  64 typedef struct pseudo *pseudo_t;
  65
  66 struct token *skip_to(struct token *, int);
  67 struct token *expect(struct token *, int, const char *);
  68 #ifdef __GNUC__
  69 #define FORMAT_ATTR(pos) __attribute__ ((__format__ (__printf__, pos, pos+1)))
  70 #define NORETURN_ATTR __attribute__ ((__noreturn__))
  71 #define SENTINEL_ATTR __attribute__ ((__sentinel__))
  72 #else
  73 #define FORMAT_ATTR(pos)
  74 #define NORETURN_ATTR
  75 #define SENTINEL_ATTR
  76 #endif
  77 extern void die(const char *, ...) FORMAT_ATTR(1) NORETURN_ATTR;
  78 extern void info(struct position, const char *, ...) FORMAT_ATTR(2);
  79 extern void warning(struct position, const char *, ...) FORMAT_ATTR(2);
  80 extern void sparse_error(struct position, const char *, ...) FORMAT_ATTR(2);
  81 extern void error_die(struct position, const char *, ...) FORMAT_ATTR(2) NORETURN_ATTR;
  82 extern void expression_error(struct expression *, const char *, ...) FORMAT_ATTR(2);
  83
  84 extern void add_pre_buffer(const char *fmt, ...) FORMAT_ATTR(1);
  85
  86 extern int preprocess_only;
  87
  88 extern int Waddress_space;
  89 extern int Wbitwise;
  90 extern int Wcast_to_as;
  91 extern int Wcast_truncate;
  92 extern int Wcontext;
  93 extern int Wdecl;
  94 extern int Wdeclarationafterstatement;
  95 extern int Wdefault_bitfield_sign;
  96 extern int Wdesignated_init;
  97 extern int Wdo_while;
  98 extern int Wenum_mismatch;
  99 extern int Winit_cstring;
 100 extern int Wnon_pointer_null;
 101 extern int Wold_initializer;
 102 extern int Wone_bit_signed_bitfield;
 103 extern int Wparen_string;
 104 extern int Wptr_subtraction_blows;
 105 extern int Wreturn_void;
 106 extern int Wshadow;
 107 extern int Wtransparent_union;
 108 extern int Wtypesign;
 109 extern int Wundef;
 110 extern int Wuninitialized;
 111 extern int Wvla;
 112
 113 extern int dbg_entry;
 114 extern int dbg_dead;
 115
 116 extern void declare_builtin_functions(void);
 117 extern void create_builtin_stream(void);
 118 extern struct symbol_list *sparse_initialize(int argc, char **argv, struct string_list **files);
 119 extern struct symbol_list *__sparse(char *filename);
 120 extern struct symbol_list *sparse_keep_tokens(char *filename);
 121 extern struct symbol_list *sparse(char *filename);
 122
 123 static inline int symbol_list_size(struct symbol_list *list)
 124 {
 125         return ptr_list_size((struct ptr_list *)(list));
 126 }
 127
 128 static inline int statement_list_size(struct statement_list *list)
 129 {
 130         return ptr_list_size((struct ptr_list *)(list));
 131 }
 132
 133 static inline int expression_list_size(struct expression_list *list)
 134 {
 135         return ptr_list_size((struct ptr_list *)(list));
 136 }
 137
 138 static inline int instruction_list_size(struct instruction_list *list)
 139 {
 140         return ptr_list_size((struct ptr_list *)(list));
 141 }
 142
 143 static inline int pseudo_list_size(struct pseudo_list *list)
 144 {
 145         return ptr_list_size((struct ptr_list *)(list));
 146 }
 147
 148 static inline int bb_list_size(struct basic_block_list *list)
 149 {
 150         return ptr_list_size((struct ptr_list *)(list));
 151 }
 152
 153 static inline void free_instruction_list(struct instruction_list **head)
 154 {
 155         free_ptr_list((struct ptr_list **)head);
 156 }
 157
 158 static inline struct instruction * delete_last_instruction(struct instruction_list **head)
 159 {
 160         return undo_ptr_list_last((struct ptr_list **)head);
 161 }
 162
 163 static inline struct basic_block * delete_last_basic_block(struct basic_block_list **head)
 164 {
 165         return delete_ptr_list_last((struct ptr_list **)head);
 166 }
 167
 168 static inline struct basic_block *first_basic_block(struct basic_block_list *head)
 169 {
 170         return first_ptr_list((struct ptr_list *)head);
 171 }
 172 static inline struct instruction *last_instruction(struct instruction_list *head)
 173 {
 174         return last_ptr_list((struct ptr_list *)head);
 175 }
 176
 177 static inline struct instruction *first_instruction(struct instruction_list *head)
 178 {
 179         return first_ptr_list((struct ptr_list *)head);
 180 }
 181
 182 static inline pseudo_t first_pseudo(struct pseudo_list *head)
 183 {
 184         return first_ptr_list((struct ptr_list *)head);
 185 }
 186
 187 static inline void concat_symbol_list(struct symbol_list *from, struct symbol_list **to)
 188 {
 189         concat_ptr_list((struct ptr_list *)from, (struct ptr_list **)to);
 190 }
 191
 192 static inline void concat_basic_block_list(struct basic_block_list *from, struct basic_block_list **to)
 193 {
 194         concat_ptr_list((struct ptr_list *)from, (struct ptr_list **)to);
 195 }
 196
 197 static inline void concat_instruction_list(struct instruction_list *from, struct instruction_list **to)
 198 {
 199         concat_ptr_list((struct ptr_list *)from, (struct ptr_list **)to);
 200 }
 201
 202 static inline void add_symbol(struct symbol_list **list, struct symbol *sym)
 203 {
 204         add_ptr_list(list, sym);
 205 }
 206
 207 static inline void add_statement(struct statement_list **list, struct statement *stmt)
 208 {
 209         add_ptr_list(list, stmt);
 210 }
 211
 212 static inline void add_expression(struct expression_list **list, struct expression *expr)
 213 {
 214         add_ptr_list(list, expr);
 215 }
 216
 217 #define hashval(x) ((unsigned long)(x))
 218
 219 #endif