/*****************************************************************************/
/* */
-/* symtab.h */
+/* symtab.h */
/* */
-/* Symbol table management for the cc65 C compiler */
+/* Symbol table management for the cc65 C compiler */
/* */
/* */
/* */
-/* (C) 2000 Ullrich von Bassewitz */
-/* Wacholderweg 14 */
-/* D-70597 Stuttgart */
-/* EMail: uz@musoftware.de */
+/* (C) 2000-2013, Ullrich von Bassewitz */
+/* Roemerstrasse 52 */
+/* D-70794 Filderstadt */
+/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/*****************************************************************************/
-/* Data */
+/* Data */
/*****************************************************************************/
/* Symbol table */
typedef struct SymTable SymTable;
struct SymTable {
- SymTable* PrevTab; /* Pointer to higher level symbol table */
- SymEntry* SymHead; /* Double linked list of symbols */
- SymEntry* SymTail; /* Double linked list of symbols */
- unsigned SymCount; /* Count of symbols in this table */
- unsigned Size; /* Size of table */
- SymEntry* Tab[1]; /* Actual table, dynamically allocated */
+ SymTable* PrevTab; /* Pointer to higher level symbol table */
+ SymEntry* SymHead; /* Double linked list of symbols */
+ SymEntry* SymTail; /* Double linked list of symbols */
+ unsigned SymCount; /* Count of symbols in this table */
+ unsigned Size; /* Size of table */
+ SymEntry* Tab[1]; /* Actual table, dynamically allocated */
};
/* An empty symbol table */
-extern SymTable EmptySymTab;
+extern SymTable EmptySymTab;
/* Forwards */
struct FuncDesc;
+/* Predefined lexical levels */
+#define LEX_LEVEL_GLOBAL 1U
+#define LEX_LEVEL_FUNCTION 2U
+
/*****************************************************************************/
-/* Handling of lexical levels */
+/* Handling of lexical levels */
/*****************************************************************************/
+unsigned GetLexicalLevel (void);
+/* Return the current lexical level */
+
void EnterGlobalLevel (void);
/* Enter the program global lexical level */
/*****************************************************************************/
-/* Find functions */
+/* Find functions */
/*****************************************************************************/
SymEntry* FindTagSym (const char* Name);
/* Find the symbol with the given name in the tag table */
-SymEntry* FindStructField (const type* TypeArray, const char* Name);
+SymEntry* FindStructField (const Type* TypeArray, const char* Name);
/* Find a struct field in the fields list */
/*****************************************************************************/
-/* Add stuff to the symbol table */
+/* Add stuff to the symbol table */
/*****************************************************************************/
-SymEntry* AddStructSym (const char* Name, unsigned Size, SymTable* Tab);
+SymEntry* AddStructSym (const char* Name, unsigned Type, unsigned Size, SymTable* Tab);
/* Add a struct/union entry and return it */
-SymEntry* AddConstSym (const char* Name, const type* Type, unsigned Flags, long Val);
+SymEntry* AddBitField (const char* Name, unsigned Offs, unsigned BitOffs, unsigned Width);
+/* Add a bit field to the local symbol table and return the symbol entry */
+
+SymEntry* AddConstSym (const char* Name, const Type* T, unsigned Flags, long Val);
/* Add an constant symbol to the symbol table and return it */
SymEntry* AddLabelSym (const char* Name, unsigned Flags);
/* Add a goto label to the symbol table */
-SymEntry* AddLocalSym (const char* Name, const type* Type, unsigned Flags, int Offs);
+SymEntry* AddLocalSym (const char* Name, const Type* T, unsigned Flags, int Offs);
/* Add a local symbol and return the symbol entry */
-SymEntry* AddGlobalSym (const char* Name, const type* Type, unsigned Flags);
+SymEntry* AddGlobalSym (const char* Name, const Type* T, unsigned Flags);
/* Add an external or global symbol to the symbol table and return the entry */
/*****************************************************************************/
-/* Code */
+/* Code */
/*****************************************************************************/
void EmitExternals (void);
/* Write import/export statements for external symbols */
+void EmitDebugInfo (void);
+/* Emit debug infos for the locals of the current scope */
+
/* End of symtab.h */
#endif
-
-
-