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 extern int verbose, optimize, optimize_size, preprocessing;
  21 extern int repeat_phase, merge_phi_sources;
  22 extern int gcc_major, gcc_minor;
  23
  24 extern unsigned int hexval(unsigned int c);
  25
  26 struct position {
  27         unsigned int type:6,
  28                      stream:14,
  29                      newline:1,
  30                      whitespace:1,
  31                      pos:10;
  32         unsigned int line:31,
  33                      noexpand:1;
  34 };
  35
  36 struct ident;
  37 struct token;
  38 struct symbol;
  39 struct statement;
  40 struct expression;
  41 struct basic_block;
  42 struct entrypoint;
  43 struct instruction;
  44 struct multijmp;
  45 struct pseudo;
  46
  47 DECLARE_PTR_LIST(symbol_list, struct symbol);
  48 DECLARE_PTR_LIST(statement_list, struct statement);
  49 DECLARE_PTR_LIST(expression_list, struct expression);
  50 DECLARE_PTR_LIST(basic_block_list, struct basic_block);
  51 DECLARE_PTR_LIST(instruction_list, struct instruction);
  52 DECLARE_PTR_LIST(multijmp_list, struct multijmp);
  53 DECLARE_PTR_LIST(pseudo_list, struct pseudo);
  54 DECLARE_PTR_LIST(string_list, char);
  55
  56 typedef struct pseudo *pseudo_t;
  57
  58 struct token *skip_to(struct token *, int);
  59 struct token *expect(struct token *, int, const char *);
  60 #ifdef __GNUC__
  61 #define FORMAT_ATTR(pos) __attribute__ ((__format__ (__printf__, pos, pos+1)))
  62 #else
  63 #define FORMAT_ATTR(pos)
  64 #endif
  65 extern void die(const char *, ...) FORMAT_ATTR(1);
  66 extern void info(struct position, const char *, ...) FORMAT_ATTR(2);
  67 extern void warning(struct position, const char *, ...) FORMAT_ATTR(2);
  68 extern void sparse_error(struct position, const char *, ...) FORMAT_ATTR(2);
  69 extern void error_die(struct position, const char *, ...) FORMAT_ATTR(2);
  70 #undef FORMAT_ATTR
  71
  72 extern char **handle_switch(char *arg, char **next);
  73 extern void add_pre_buffer(const char *fmt, ...);
  74
  75 extern int preprocess_only;
  76 extern int Wptr_subtraction_blows;
  77 extern int Wdefault_bitfield_sign;
  78 extern int Wundefined_preprocessor;
  79 extern int Wbitwise, Wtypesign, Wcontext;
  80 extern int Wtransparent_union;
  81 extern int Waddress_space;
  82 extern int Wcast_to_address_space;
  83 extern int Wenum_mismatch;
  84 extern int Wdecl;
  85 extern int Wone_bit_signed_bitfield;
  86 extern int Wshadow;
  87 extern int Wcast_truncate;
  88 extern int Wdo_while;
  89 extern int Wuninitialized;
  90
  91 extern void declare_builtin_functions(void);
  92 extern void create_builtin_stream(void);
  93 extern struct symbol_list *sparse_initialize(int argc, char **argv, struct string_list** files);
  94 extern struct symbol_list *__sparse(char *filename);
  95 extern struct symbol_list *sparse(char *filename);
  96
  97 static inline int symbol_list_size(struct symbol_list* list)
  98 {
  99         return ptr_list_size((struct ptr_list *)(list));
 100 }
 101
 102 static inline int statement_list_size(struct statement_list* list)
 103 {
 104         return ptr_list_size((struct ptr_list *)(list));
 105 }
 106
 107 static inline int expression_list_size(struct expression_list* list)
 108 {
 109         return ptr_list_size((struct ptr_list *)(list));
 110 }
 111
 112 static inline int instruction_list_size(struct instruction_list* list)
 113 {
 114         return ptr_list_size((struct ptr_list *)(list));
 115 }
 116
 117 static inline int pseudo_list_size(struct pseudo_list* list)
 118 {
 119         return ptr_list_size((struct ptr_list *)(list));
 120 }
 121
 122 static inline int bb_list_size(struct basic_block_list* list)
 123 {
 124         return ptr_list_size((struct ptr_list *)(list));
 125 }
 126
 127 static inline void free_instruction_list(struct instruction_list **head)
 128 {
 129         free_ptr_list((struct ptr_list **)head);
 130 }
 131
 132 static inline struct instruction * delete_last_instruction(struct instruction_list **head)
 133 {
 134         return undo_ptr_list_last((struct ptr_list **)head);
 135 }
 136
 137 static inline struct basic_block * delete_last_basic_block(struct basic_block_list **head)
 138 {
 139         return delete_ptr_list_last((struct ptr_list **)head);
 140 }
 141
 142 static inline struct basic_block *first_basic_block(struct basic_block_list *head)
 143 {
 144         return first_ptr_list((struct ptr_list *)head);
 145 }
 146 static inline struct instruction *last_instruction(struct instruction_list *head)
 147 {
 148         return last_ptr_list((struct ptr_list *)head);
 149 }
 150
 151 static inline struct instruction *first_instruction(struct instruction_list *head)
 152 {
 153         return first_ptr_list((struct ptr_list *)head);
 154 }
 155
 156 static inline pseudo_t first_pseudo(struct pseudo_list *head)
 157 {
 158         return first_ptr_list((struct ptr_list *)head);
 159 }
 160
 161 static inline void concat_symbol_list(struct symbol_list *from, struct symbol_list **to)
 162 {
 163         concat_ptr_list((struct ptr_list *)from, (struct ptr_list **)to);
 164 }
 165
 166 static inline void concat_basic_block_list(struct basic_block_list *from, struct basic_block_list **to)
 167 {
 168         concat_ptr_list((struct ptr_list *)from, (struct ptr_list **)to);
 169 }
 170
 171 static inline void concat_instruction_list(struct instruction_list *from, struct instruction_list **to)
 172 {
 173         concat_ptr_list((struct ptr_list *)from, (struct ptr_list **)to);
 174 }
 175
 176 static inline void add_symbol(struct symbol_list **list, struct symbol *sym)
 177 {
 178         add_ptr_list(list, sym);
 179 }
 180
 181 static inline void add_statement(struct statement_list **list, struct statement *stmt)
 182 {
 183         add_ptr_list(list, stmt);
 184 }
 185
 186 static inline void add_expression(struct expression_list **list, struct expression *expr)
 187 {
 188         add_ptr_list(list, expr);
 189 }
 190
 191 #define hashval(x) ((unsigned long)(x))
 192
 193 #endif