/* */
/* */
/* */
-/* (C) 2000 Ullrich von Bassewitz */
-/* Wacholderweg 14 */
-/* D-70597 Stuttgart */
-/* EMail: uz@musoftware.de */
+/* (C) 2000-2002 Ullrich von Bassewitz */
+/* Wacholderweg 14 */
+/* D-70597 Stuttgart */
+/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
#include <stdio.h>
+/* common */
+#include "inline.h"
+
+/* cc65 */
#include "datatype.h"
/*****************************************************************************/
-/* struct SymEntry */
+/* Forwards */
+/*****************************************************************************/
+
+
+
+struct Segments;
+
+
+
+/*****************************************************************************/
+/* struct SymEntry */
/*****************************************************************************/
/* Storage classes and flags */
-#define SC_AUTO 0x0001U
+#define SC_AUTO 0x0001U
#define SC_REGISTER 0x0002U /* Register variable, is in static storage */
#define SC_STATIC 0x0004U
#define SC_EXTERN 0x0008U
-#define SC_ENUM 0x0010U /* An enum (numeric constant) */
-#define SC_LABEL 0x0020U /* A goto label */
-#define SC_PARAM 0x0040U /* This is a function parameter */
-#define SC_FUNC 0x0080U /* Function entry */
+#define SC_ENUM 0x0030U /* An enum (numeric constant) */
+#define SC_CONST 0x0020U /* A numeric constant with a type */
+#define SC_LABEL 0x0040U /* A goto label */
+#define SC_PARAM 0x0080U /* This is a function parameter */
+#define SC_FUNC 0x0100U /* Function entry */
-#define SC_STORAGE 0x0100U /* Symbol with associated storage */
-#define SC_DEFAULT 0x0200U /* Flag: default storage class was used */
+#define SC_STORAGE 0x0400U /* Symbol with associated storage */
+#define SC_DEFAULT 0x0800U /* Flag: default storage class was used */
-#define SC_DEF 0x0400U /* Symbol is defined */
-#define SC_REF 0x0800U /* Symbol is referenced */
+#define SC_DEF 0x1000U /* Symbol is defined */
+#define SC_REF 0x2000U /* Symbol is referenced */
-#define SC_TYPE 0x1000U /* This is a type, struct, typedef, etc. */
-#define SC_STRUCT 0x1001U /* Struct or union */
-#define SC_SFLD 0x1002U /* Struct or union field */
-#define SC_TYPEDEF 0x1003U /* A typedef */
+#define SC_TYPE 0x4000U /* This is a type, struct, typedef, etc. */
+#define SC_STRUCT 0x4001U /* Struct or union */
+#define SC_STRUCTFIELD 0x4002U /* Struct or union field */
+#define SC_TYPEDEF 0x4003U /* A typedef */
#define SC_ZEROPAGE 0x8000U /* Symbol marked as zeropage */
SymEntry* NextHash; /* Next entry in hash list */
SymEntry* PrevSym; /* Previous symbol in dl list */
SymEntry* NextSym; /* Next symbol double linked list */
- SymEntry* Link; /* General purpose single linked list */
+ SymEntry* Link; /* General purpose single linked list */
struct SymTable* Owner; /* Symbol table the symbol is in */
unsigned Flags; /* Symbol flags */
type* Type; /* Symbol type */
+ char* AsmName; /* Assembler name if any */
/* Data that differs for the different symbol types */
union {
- /* Offset for locals or struct members */
- int Offs;
+ /* Offset for locals or struct members */
+ int Offs;
- /* Label name for static symbols */
- unsigned Label;
+ /* Label name for static symbols */
+ unsigned Label;
- /* Value for enums */
- int EnumVal;
+ /* Register bank offset and offset of the saved copy on stack for
+ * register variables.
+ */
+ struct {
+ int RegOffs;
+ int SaveOffs;
+ } R;
+
+ /* Value for constants (including enums) */
+ long ConstVal;
/* Data for structs/unions */
struct {
} S;
/* Data for functions */
- struct FuncDesc* Func; /* Function descriptor */
+ struct {
+ struct FuncDesc* Func; /* Function descriptor */
+ struct Segments* Seg; /* Segments for this function */
+ } F;
} V;
- char Name[1]; /* Name, dynamically allocated */
+ char Name[1]; /* Name, dynamically allocated */
};
/*****************************************************************************/
-/* Code */
+/* Code */
/*****************************************************************************/
void DumpSymEntry (FILE* F, const SymEntry* E);
/* Dump the given symbol table entry to the file in readable form */
-int IsTypeDef (const SymEntry* E);
+#if defined(HAVE_INLINE)
+INLINE int SymIsTypeDef (const SymEntry* Sym)
/* Return true if the given entry is a typedef entry */
+{
+ return ((Sym->Flags & SC_TYPEDEF) == SC_TYPEDEF);
+}
+#else
+# define SymIsTypeDef(Sym) (((Sym)->Flags & SC_TYPEDEF) == SC_TYPEDEF)
+#endif
+
+#if defined(HAVE_INLINE)
+INLINE int SymIsDef (const SymEntry* Sym)
+/* Return true if the given entry is defined */
+{
+ return ((Sym->Flags & SC_DEF) == SC_DEF);
+}
+#else
+# define SymIsDef(Sym) (((Sym)->Flags & SC_DEF) == SC_DEF)
+#endif
+
+#if defined(HAVE_INLINE)
+INLINE int SymIsRef (const SymEntry* Sym)
+/* Return true if the given entry is referenced */
+{
+ return ((Sym->Flags & SC_REF) == SC_REF);
+}
+#else
+# define SymIsRef(Sym) (((Sym)->Flags & SC_REF) == SC_REF)
+#endif
+
+#if defined(HAVE_INLINE)
+INLINE int SymIsRegVar (const SymEntry* Sym)
+/* Return true if the given entry is a register variable */
+{
+ return ((Sym->Flags & SC_REGISTER) == SC_REGISTER);
+}
+#else
+# define SymIsRegVar(Sym) (((Sym)->Flags & SC_REGISTER) == SC_REGISTER)
+#endif
+
+void CvtRegVarToAuto (SymEntry* Sym);
+/* Convert a register variable to an auto variable */
void ChangeSymType (SymEntry* Entry, type* Type);
/* Change the type of the given symbol */
+void ChangeAsmName (SymEntry* Entry, const char* NewAsmName);
+/* Change the assembler name of the symbol */
+
+int HasAnonName (const SymEntry* Entry);
+/* Return true if the symbol entry has an anonymous name */
+
/* End of symentry.h */
projects / cc65 / blobdiff