* device/lib/pic16/Makefile.common.in: added MODELFLAGS again, it was erroneously...

[fw/sdcc] / src / SDCCsymt.h

diff --git a/src/SDCCsymt.h b/src/SDCCsymt.h
index 49ed5eb8d743dd9be9c59f413e0ad99a3ae2e4ad..c24d6d99304fc7a7fc926ce1178bce390fe2d225 100644 (file)
--- a/src/SDCCsymt.h
+++ b/src/SDCCsymt.h
@@ -298,6 +298,7 @@ typedef struct symbol
     struct iCode *rematiCode;  /* rematerialse with which instruction */
     struct operand *reqv;      /* register equivalent of a local variable */
     struct symbol *prereqv;    /* symbol before register equiv. substituion */
+    struct symbol *psbase;     /* if pseudo symbol, the symbol it is based on */
     union
       {
        struct symbol *spillLoc;        /* register spil location */
@@ -457,6 +458,8 @@ extern sym_link *validateLink(sym_link      *l,
 #define IS_BITVAR(x) (IS_SPEC(x) && (x->select.s.noun == V_BITFIELD || \
                                      x->select.s.noun  == V_BIT ||   \
                                      x->select.s.noun == V_SBIT ))
+#define IS_BIT(x) (IS_SPEC(x) && (x->select.s.noun  == V_BIT ||   \
+                                  x->select.s.noun == V_SBIT ))
 #define IS_FLOAT(x)  (IS_SPEC(x) && x->select.s.noun == V_FLOAT)
 #define IS_ARITHMETIC(x) (IS_INTEGRAL(x) || IS_FLOAT(x))
 #define IS_AGGREGATE(x) (IS_ARRAY(x) || IS_STRUCT(x))
@@ -464,6 +467,9 @@ extern sym_link *validateLink(sym_link      *l,
 #define IS_CODE(x)      (IS_SPEC(x)  && SPEC_SCLS(x) == S_CODE)
 #define IS_REGPARM(x)   (IS_SPEC(x) && SPEC_REGPARM(x))
 
+/* symbol check macros */
+#define IS_AUTO(x) (x->level && !IS_STATIC(x->etype) && !IS_EXTERN(x->etype))
+
 /* forward declaration for the global vars */
 extern bucket *SymbolTab[];
 extern bucket *StructTab[];
@@ -502,6 +508,17 @@ extern sym_link *floatType;
 
 #include "SDCCval.h"
 
+typedef enum
+{
+  RESULT_TYPE_NONE = 0,        /* operands will be promoted to int */
+  RESULT_CHECK = 0, /* TODO: replace all occurences with the appropriate type and remove me */
+  RESULT_TYPE_BIT,
+  RESULT_TYPE_CHAR,
+  RESULT_TYPE_INT,
+  RESULT_TYPE_OTHER,   /* operands will be promoted to int */
+  RESULT_TYPE_IFX,
+} RESULT_TYPE;
+
 /* forward definitions for the symbol table related functions */
 void initSymt ();
 symbol *newSymbol (char *, int);
@@ -528,6 +545,7 @@ value *checkStructIval (symbol *, value *);
 value *checkArrayIval (sym_link *, value *);
 value *checkIval (sym_link *, value *);
 unsigned int getSize (sym_link *);
+unsigned int getAllocSize (sym_link *);
 unsigned int bitsForType (sym_link *);
 sym_link *newIntLink ();
 sym_link *newCharLink ();
@@ -541,7 +559,7 @@ int funcInChain (sym_link *);
 void addSymChain (symbol *);
 sym_link *structElemType (sym_link *, value *);
 symbol *getStructElement (structdef *, symbol *);
-sym_link *computeType (sym_link *, sym_link *, bool promoteCharToInt);
+sym_link *computeType (sym_link *, sym_link *, RESULT_TYPE, int);
 void processFuncArgs (symbol *);
 int isSymbolEqual (symbol *, symbol *);
 int powof2 (TYPE_UDWORD);
@@ -558,7 +576,7 @@ void deleteSym (bucket **, void *, char *);
 void *findSym (bucket **, void *, const char *);
 void *findSymWithLevel (bucket **, struct symbol *);
 void *findSymWithBlock (bucket **, struct symbol *, int);
-void changePointer (symbol * sym);
+void changePointer (sym_link * p);
 void checkTypeSanity(sym_link *etype, char *name);
 sym_link *typeFromStr (char *) ;
 STORAGE_CLASS sclsFromPtr(sym_link *ptr);