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(context_list, struct context);
  61 DECLARE_PTR_LIST(multijmp_list, struct multijmp);
  62 DECLARE_PTR_LIST(pseudo_list, struct pseudo);
  63 DECLARE_PTR_LIST(string_list, char);
  64
  65 typedef struct pseudo *pseudo_t;
  66
  67 struct token *skip_to(struct token *, int);
  68 struct token *expect(struct token *, int, const char *);
  69 #ifdef __GNUC__
  70 #define FORMAT_ATTR(pos) __attribute__ ((__format__ (__printf__, pos, pos+1)))
  71 #define NORETURN_ATTR __attribute__ ((__noreturn__))
  72 #define SENTINEL_ATTR __attribute__ ((__sentinel__))
  73 #else
  74 #define FORMAT_ATTR(pos)
  75 #define NORETURN_ATTR
  76 #define SENTINEL_ATTR
  77 #endif
  78 extern void die(const char *, ...) FORMAT_ATTR(1) NORETURN_ATTR;
  79 extern void info(struct position, const char *, ...) FORMAT_ATTR(2);
  80 extern void warning(struct position, const char *, ...) FORMAT_ATTR(2);
  81 extern void sparse_error(struct position, const char *, ...) FORMAT_ATTR(2);
  82 extern void error_die(struct position, const char *, ...) FORMAT_ATTR(2) NORETURN_ATTR;
  83 extern void expression_error(struct expression *, const char *, ...) FORMAT_ATTR(2);
  84
  85 extern void add_pre_buffer(const char *fmt, ...) FORMAT_ATTR(1);
  86
  87 extern int preprocess_only;
  88
  89 extern int Waddress_space;
  90 extern int Wbitwise;
  91 extern int Wcast_to_as;
  92 extern int Wcast_truncate;
  93 extern int Wcontext;
  94 extern int Wdecl;
  95 extern int Wdefault_bitfield_sign;
  96 extern int Wdesignated_init;
  97 extern int Wdo_while;
  98 extern int Wenum_mismatch;
  99 extern int Wnon_pointer_null;
 100 extern int Wold_initializer;
 101 extern int Wone_bit_signed_bitfield;
 102 extern int Wparen_string;
 103 extern int Wptr_subtraction_blows;
 104 extern int Wreturn_void;
 105 extern int Wshadow;
 106 extern int Wtransparent_union;
 107 extern int Wtypesign;
 108 extern int Wundef;
 109 extern int Wuninitialized;
 110 extern int Wdeclarationafterstatement;
 111
 112 extern int dbg_entry;
 113 extern int dbg_dead;
 114
 115 extern void declare_builtin_functions(void);
 116 extern void create_builtin_stream(void);
 117 extern struct symbol_list *sparse_initialize(int argc, char **argv, struct string_list **files);
 118 extern struct symbol_list *__sparse(char *filename);
 119 extern struct symbol_list *sparse_keep_tokens(char *filename);
 120 extern struct symbol_list *sparse(char *filename);
 121
 122 static inline int symbol_list_size(struct symbol_list *list)
 123 {
 124         return ptr_list_size((struct ptr_list *)(list));
 125 }
 126
 127 static inline int statement_list_size(struct statement_list *list)
 128 {
 129         return ptr_list_size((struct ptr_list *)(list));
 130 }
 131
 132 static inline int context_list_size(struct context_list *list)
 133 {
 134         return ptr_list_size((struct ptr_list *)(list));
 135 }
 136
 137 static inline int expression_list_size(struct expression_list *list)
 138 {
 139         return ptr_list_size((struct ptr_list *)(list));
 140 }
 141
 142 static inline int instruction_list_size(struct instruction_list *list)
 143 {
 144         return ptr_list_size((struct ptr_list *)(list));
 145 }
 146
 147 static inline int pseudo_list_size(struct pseudo_list *list)
 148 {
 149         return ptr_list_size((struct ptr_list *)(list));
 150 }
 151
 152 static inline int bb_list_size(struct basic_block_list *list)
 153 {
 154         return ptr_list_size((struct ptr_list *)(list));
 155 }
 156
 157 static inline void free_instruction_list(struct instruction_list **head)
 158 {
 159         free_ptr_list((struct ptr_list **)head);
 160 }
 161
 162 static inline struct instruction * delete_last_instruction(struct instruction_list **head)
 163 {
 164         return undo_ptr_list_last((struct ptr_list **)head);
 165 }
 166
 167 static inline struct basic_block * delete_last_basic_block(struct basic_block_list **head)
 168 {
 169         return delete_ptr_list_last((struct ptr_list **)head);
 170 }
 171
 172 static inline struct basic_block *first_basic_block(struct basic_block_list *head)
 173 {
 174         return first_ptr_list((struct ptr_list *)head);
 175 }
 176 static inline struct instruction *last_instruction(struct instruction_list *head)
 177 {
 178         return last_ptr_list((struct ptr_list *)head);
 179 }
 180
 181 static inline struct instruction *first_instruction(struct instruction_list *head)
 182 {
 183         return first_ptr_list((struct ptr_list *)head);
 184 }
 185
 186 static inline pseudo_t first_pseudo(struct pseudo_list *head)
 187 {
 188         return first_ptr_list((struct ptr_list *)head);
 189 }
 190
 191 static inline void concat_symbol_list(struct symbol_list *from, struct symbol_list **to)
 192 {
 193         concat_ptr_list((struct ptr_list *)from, (struct ptr_list **)to);
 194 }
 195
 196 static inline void concat_basic_block_list(struct basic_block_list *from, struct basic_block_list **to)
 197 {
 198         concat_ptr_list((struct ptr_list *)from, (struct ptr_list **)to);
 199 }
 200
 201 static inline void concat_instruction_list(struct instruction_list *from, struct instruction_list **to)
 202 {
 203         concat_ptr_list((struct ptr_list *)from, (struct ptr_list **)to);
 204 }
 205
 206 static inline void add_symbol(struct symbol_list **list, struct symbol *sym)
 207 {
 208         add_ptr_list(list, sym);
 209 }
 210
 211 static inline void add_statement(struct statement_list **list, struct statement *stmt)
 212 {
 213         add_ptr_list(list, stmt);
 214 }
 215
 216 static inline void add_expression(struct expression_list **list, struct expression *expr)
 217 {
 218         add_ptr_list(list, expr);
 219 }
 220
 221 #define hashval(x) ((unsigned long)(x))
 222
 223 #endif