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 int arch_m64;
 117
 118 extern void declare_builtin_functions(void);
 119 extern void create_builtin_stream(void);
 120 extern struct symbol_list *sparse_initialize(int argc, char **argv, struct string_list **files);
 121 extern struct symbol_list *__sparse(char *filename);
 122 extern struct symbol_list *sparse_keep_tokens(char *filename);
 123 extern struct symbol_list *sparse(char *filename);
 124
 125 static inline int symbol_list_size(struct symbol_list *list)
 126 {
 127         return ptr_list_size((struct ptr_list *)(list));
 128 }
 129
 130 static inline int statement_list_size(struct statement_list *list)
 131 {
 132         return ptr_list_size((struct ptr_list *)(list));
 133 }
 134
 135 static inline int expression_list_size(struct expression_list *list)
 136 {
 137         return ptr_list_size((struct ptr_list *)(list));
 138 }
 139
 140 static inline int instruction_list_size(struct instruction_list *list)
 141 {
 142         return ptr_list_size((struct ptr_list *)(list));
 143 }
 144
 145 static inline int pseudo_list_size(struct pseudo_list *list)
 146 {
 147         return ptr_list_size((struct ptr_list *)(list));
 148 }
 149
 150 static inline int bb_list_size(struct basic_block_list *list)
 151 {
 152         return ptr_list_size((struct ptr_list *)(list));
 153 }
 154
 155 static inline void free_instruction_list(struct instruction_list **head)
 156 {
 157         free_ptr_list((struct ptr_list **)head);
 158 }
 159
 160 static inline struct instruction * delete_last_instruction(struct instruction_list **head)
 161 {
 162         return undo_ptr_list_last((struct ptr_list **)head);
 163 }
 164
 165 static inline struct basic_block * delete_last_basic_block(struct basic_block_list **head)
 166 {
 167         return delete_ptr_list_last((struct ptr_list **)head);
 168 }
 169
 170 static inline struct basic_block *first_basic_block(struct basic_block_list *head)
 171 {
 172         return first_ptr_list((struct ptr_list *)head);
 173 }
 174 static inline struct instruction *last_instruction(struct instruction_list *head)
 175 {
 176         return last_ptr_list((struct ptr_list *)head);
 177 }
 178
 179 static inline struct instruction *first_instruction(struct instruction_list *head)
 180 {
 181         return first_ptr_list((struct ptr_list *)head);
 182 }
 183
 184 static inline pseudo_t first_pseudo(struct pseudo_list *head)
 185 {
 186         return first_ptr_list((struct ptr_list *)head);
 187 }
 188
 189 static inline void concat_symbol_list(struct symbol_list *from, struct symbol_list **to)
 190 {
 191         concat_ptr_list((struct ptr_list *)from, (struct ptr_list **)to);
 192 }
 193
 194 static inline void concat_basic_block_list(struct basic_block_list *from, struct basic_block_list **to)
 195 {
 196         concat_ptr_list((struct ptr_list *)from, (struct ptr_list **)to);
 197 }
 198
 199 static inline void concat_instruction_list(struct instruction_list *from, struct instruction_list **to)
 200 {
 201         concat_ptr_list((struct ptr_list *)from, (struct ptr_list **)to);
 202 }
 203
 204 static inline void add_symbol(struct symbol_list **list, struct symbol *sym)
 205 {
 206         add_ptr_list(list, sym);
 207 }
 208
 209 static inline void add_statement(struct statement_list **list, struct statement *stmt)
 210 {
 211         add_ptr_list(list, stmt);
 212 }
 213
 214 static inline void add_expression(struct expression_list **list, struct expression *expr)
 215 {
 216         add_ptr_list(list, expr);
 217 }
 218
 219 #define hashval(x) ((unsigned long)(x))
 220
 221 #endif