%token <yyint> MUL_ASSIGN DIV_ASSIGN MOD_ASSIGN ADD_ASSIGN
%token <yyint> SUB_ASSIGN LEFT_ASSIGN RIGHT_ASSIGN AND_ASSIGN
%token <yyint> XOR_ASSIGN OR_ASSIGN
-%token TYPEDEF EXTERN STATIC AUTO REGISTER CODE EEPROM INTERRUPT SFR AT SBIT
-%token REENTRANT USING XDATA DATA IDATA PDATA VAR_ARGS CRITICAL NONBANKED BANKED
-%token CHAR SHORT INT LONG SIGNED UNSIGNED FLOAT DOUBLE CONST VOLATILE VOID BIT
+%token TYPEDEF EXTERN STATIC AUTO REGISTER CODE EEPROM INTERRUPT SFR SFR16 SFR32
+%token AT SBIT REENTRANT USING XDATA DATA IDATA PDATA VAR_ARGS CRITICAL
+%token NONBANKED BANKED SHADOWREGS WPARAM
+%token CHAR SHORT INT LONG SIGNED UNSIGNED FLOAT DOUBLE FIXED16X16 CONST VOLATILE VOID BIT
%token STRUCT UNION ENUM ELIPSIS RANGE FAR
%token CASE DEFAULT IF ELSE SWITCH WHILE DO FOR GOTO CONTINUE BREAK RETURN
%token NAKED JAVANATIVE OVERLAY
%token <yyinline> INLINEASM
-%token IFX ADDRESS_OF GET_VALUE_AT_ADDRESS SPIL UNSPIL GETHBIT
+%token IFX ADDRESS_OF GET_VALUE_AT_ADDRESS SPIL UNSPIL GETHBIT GETABIT GETBYTE GETWORD
%token BITWISEAND UNARYMINUS IPUSH IPOP PCALL ENDFUNCTION JUMPTABLE
%token RRC RLC
%token CAST CALL PARAM NULLOP BLOCK LABEL RECEIVE SEND ARRAYINIT
-%token DUMMY_READ_VOLATILE ENDCRITICAL SWAP
+%token DUMMY_READ_VOLATILE ENDCRITICAL SWAP INLINE RESTRICT
%type <yyint> Interrupt_storage
%type <sym> identifier declarator declarator2 declarator3 enumerator_list enumerator
SPEC_EXTR($1->etype) = 1;
}
}
- addSymChain ($1);
+ addSymChain (&$1);
allocVariables ($1) ;
cleanUpLevel (SymbolTab,1);
}
werror(W_BANKED_WITH_NONBANKED);
}
}
+ | SHADOWREGS {$$ = newLink (SPECIFIER);
+ FUNC_ISSHADOWREGS($$) = 1;
+ }
+ | WPARAM {$$ = newLink (SPECIFIER);
+ FUNC_ISWPARAM($$) = 1;
+ }
| BANKED {$$ = newLink (SPECIFIER);
FUNC_BANKED($$) = 1;
if (FUNC_NONBANKED($$)) {
{
$$ = newNode (CALL,$1,$3) ; $$->left->funcName = 1;
}
- | postfix_expr '.' identifier
+ | postfix_expr '.' { ignoreTypedefType = 1; } identifier
{
- $3 = newSymbol($3->name,NestLevel);
- $3->implicit = 1;
- $$ = newNode(PTR_OP,newNode('&',$1,NULL),newAst_VALUE(symbolVal($3)));
-/* $$ = newNode('.',$1,newAst(EX_VALUE,symbolVal($3))) ; */
+ ignoreTypedefType = 0;
+ $4 = newSymbol($4->name,NestLevel);
+ $4->implicit = 1;
+ $$ = newNode(PTR_OP,newNode('&',$1,NULL),newAst_VALUE(symbolVal($4)));
+/* $$ = newNode('.',$1,newAst(EX_VALUE,symbolVal($4))) ; */
}
- | postfix_expr PTR_OP identifier
+ | postfix_expr PTR_OP { ignoreTypedefType = 1; } identifier
{
- $3 = newSymbol($3->name,NestLevel);
- $3->implicit = 1;
- $$ = newNode(PTR_OP,$1,newAst_VALUE(symbolVal($3)));
+ ignoreTypedefType = 0;
+ $4 = newSymbol($4->name,NestLevel);
+ $4->implicit = 1;
+ $$ = newNode(PTR_OP,$1,newAst_VALUE(symbolVal($4)));
}
| postfix_expr INC_OP
{ $$ = newNode(INC_OP,$1,NULL);}
assignment_expr
: conditional_expr
- | unary_expr assignment_operator assignment_expr
+ | cast_expr assignment_operator assignment_expr
{
switch ($2) {
/* add this to the storage class specifier */
SPEC_ABSA($1) = 1; /* set the absolute addr flag */
/* now get the abs addr from value */
- SPEC_ADDR($1) = (int) floatFromVal(constExprValue($3,TRUE)) ;
+ SPEC_ADDR($1) = (unsigned) floatFromVal(constExprValue($3,TRUE)) ;
}
;
type_specifier2
- : CHAR {
- $$=newLink(SPECIFIER);
- SPEC_NOUN($$) = V_CHAR ;
- ignoreTypedefType = 1;
- }
- | SHORT {
- $$=newLink(SPECIFIER);
- $$->select.s._short = 1 ;
- ignoreTypedefType = 1;
- }
- | INT {
- $$=newLink(SPECIFIER);
- SPEC_NOUN($$) = V_INT ;
- ignoreTypedefType = 1;
- }
- | LONG {
- $$=newLink(SPECIFIER);
- SPEC_LONG($$) = 1 ;
- ignoreTypedefType = 1;
- }
- | SIGNED {
- $$=newLink(SPECIFIER);
- $$->select.s._signed = 1;
- ignoreTypedefType = 1;
- }
+ : CHAR {
+ $$=newLink(SPECIFIER);
+ SPEC_NOUN($$) = V_CHAR ;
+ ignoreTypedefType = 1;
+ }
+ | SHORT {
+ $$=newLink(SPECIFIER);
+ SPEC_SHORT($$) = 1 ;
+ ignoreTypedefType = 1;
+ }
+ | INT {
+ $$=newLink(SPECIFIER);
+ SPEC_NOUN($$) = V_INT ;
+ ignoreTypedefType = 1;
+ }
+ | LONG {
+ $$=newLink(SPECIFIER);
+ SPEC_LONG($$) = 1 ;
+ ignoreTypedefType = 1;
+ }
+ | SIGNED {
+ $$=newLink(SPECIFIER);
+ $$->select.s.b_signed = 1;
+ ignoreTypedefType = 1;
+ }
| UNSIGNED {
- $$=newLink(SPECIFIER);
- SPEC_USIGN($$) = 1 ;
- ignoreTypedefType = 1;
- }
- | VOID {
- $$=newLink(SPECIFIER);
- SPEC_NOUN($$) = V_VOID ;
- ignoreTypedefType = 1;
- }
- | CONST {
- $$=newLink(SPECIFIER);
- SPEC_CONST($$) = 1;
- }
+ $$=newLink(SPECIFIER);
+ SPEC_USIGN($$) = 1 ;
+ ignoreTypedefType = 1;
+ }
+ | VOID {
+ $$=newLink(SPECIFIER);
+ SPEC_NOUN($$) = V_VOID ;
+ ignoreTypedefType = 1;
+ }
+ | CONST {
+ $$=newLink(SPECIFIER);
+ SPEC_CONST($$) = 1;
+ }
| VOLATILE {
- $$=newLink(SPECIFIER);
- SPEC_VOLATILE($$) = 1 ;
- }
- | FLOAT {
- $$=newLink(SPECIFIER);
- SPEC_NOUN($$) = V_FLOAT;
- ignoreTypedefType = 1;
- }
+ $$=newLink(SPECIFIER);
+ SPEC_VOLATILE($$) = 1 ;
+ }
+ | FLOAT {
+ $$=newLink(SPECIFIER);
+ SPEC_NOUN($$) = V_FLOAT;
+ ignoreTypedefType = 1;
+ }
+ | FIXED16X16 {
+ $$=newLink(SPECIFIER);
+ SPEC_NOUN($$) = V_FIXED16X16;
+ ignoreTypedefType = 1;
+ }
| XDATA {
$$ = newLink (SPECIFIER);
SPEC_SCLS($$) = S_XDATA ;
$$ = newLink (SPECIFIER) ;
SPEC_SCLS($$) = S_CODE ;
}
- | EEPROM {
+ | EEPROM {
$$ = newLink (SPECIFIER) ;
SPEC_SCLS($$) = S_EEPROM ;
}
$$ = newLink (SPECIFIER);
SPEC_SCLS($$) = S_PDATA ;
}
- | BIT {
- $$=newLink(SPECIFIER);
- SPEC_NOUN($$) = V_BIT ;
- SPEC_SCLS($$) = S_BIT ;
- SPEC_BLEN($$) = 1;
- SPEC_BSTR($$) = 0;
- ignoreTypedefType = 1;
- }
+ | BIT {
+ $$=newLink(SPECIFIER);
+ SPEC_NOUN($$) = V_BIT ;
+ SPEC_SCLS($$) = S_BIT ;
+ SPEC_BLEN($$) = 1;
+ SPEC_BSTR($$) = 0;
+ ignoreTypedefType = 1;
+ }
| struct_or_union_specifier {
uselessDecl = FALSE;
$$ = $1 ;
- ignoreTypedefType = 1;
+ ignoreTypedefType = 1;
}
| enum_specifier {
cenum = NULL ;
sym_link *p ;
sym = findSym(TypedefTab,NULL,$1) ;
$$ = p = copyLinkChain(sym->type);
- SPEC_TYPEDEF(getSpec(p)) = 0;
+ SPEC_TYPEDEF(getSpec(p)) = 0;
ignoreTypedefType = 1;
}
| sfr_reg_bit
$$ = newLink(SPECIFIER) ;
SPEC_NOUN($$) = V_SBIT;
SPEC_SCLS($$) = S_SBIT;
- ignoreTypedefType = 1;
+ SPEC_BLEN($$) = 1;
+ SPEC_BSTR($$) = 0;
+ ignoreTypedefType = 1;
}
| sfr_attributes
;
SPEC_NOUN($$) = V_CHAR;
SPEC_SCLS($$) = S_SFR ;
SPEC_USIGN($$) = 1 ;
- ignoreTypedefType = 1;
+ ignoreTypedefType = 1;
}
| SFR BANKED {
$$ = newLink(SPECIFIER) ;
SPEC_NOUN($$) = V_CHAR;
SPEC_SCLS($$) = S_SFR ;
SPEC_USIGN($$) = 1 ;
- ignoreTypedefType = 1;
+ ignoreTypedefType = 1;
+ }
+ ;
+
+sfr_attributes
+ : SFR16 {
+ $$ = newLink(SPECIFIER) ;
+ FUNC_REGBANK($$) = 0;
+ SPEC_NOUN($$) = V_INT;
+ SPEC_SCLS($$) = S_SFR;
+ SPEC_USIGN($$) = 1 ;
+ ignoreTypedefType = 1;
+ }
+ ;
+
+sfr_attributes
+ : SFR32 {
+ $$ = newLink(SPECIFIER) ;
+ FUNC_REGBANK($$) = 0;
+ SPEC_NOUN($$) = V_INT;
+ SPEC_SCLS($$) = S_SFR;
+ SPEC_LONG($$) = 1;
+ SPEC_USIGN($$) = 1;
+ ignoreTypedefType = 1;
}
;
struct_or_union_specifier
- : struct_or_union opt_stag '{' struct_declaration_list '}'
+ : struct_or_union opt_stag
+ {
+ if (!$2->type)
+ {
+ $2->type = $1;
+ }
+ else
+ {
+ if ($2->type != $1)
+ werror(E_BAD_TAG, $2->tag, $1==STRUCT ? "struct" : "union");
+ }
+
+ }
+ '{' struct_declaration_list '}'
{
structdef *sdef ;
symbol *sym, *dsym;
// check for errors in structure members
- for (sym=$4; sym; sym=sym->next) {
+ for (sym=$5; sym; sym=sym->next) {
if (IS_ABSOLUTE(sym->etype)) {
- werrorfl(filename, sym->lineDef, E_NOT_ALLOWED, "'at'");
+ werrorfl(sym->fileDef, sym->lineDef, E_NOT_ALLOWED, "'at'");
SPEC_ABSA(sym->etype) = 0;
}
if (IS_SPEC(sym->etype) && SPEC_SCLS(sym->etype)) {
- werrorfl(filename, sym->lineDef, E_NOT_ALLOWED, "storage class");
+ werrorfl(sym->fileDef, sym->lineDef, E_NOT_ALLOWED, "storage class");
+ printTypeChainRaw (sym->type,NULL);
SPEC_SCLS(sym->etype) = 0;
}
for (dsym=sym->next; dsym; dsym=dsym->next) {
- if (strcmp(sym->name, dsym->name)==0) {
- werrorfl(filename, sym->lineDef, E_DUPLICATE_MEMBER,
+ if (*dsym->name && strcmp(sym->name, dsym->name)==0) {
+ werrorfl(sym->fileDef, sym->lineDef, E_DUPLICATE_MEMBER,
$1==STRUCT ? "struct" : "union", sym->name);
+ werrorfl(dsym->fileDef, dsym->lineDef, E_PREVIOUS_DEF);
}
}
}
/* Create a structdef */
sdef = $2 ;
- sdef->fields = reverseSyms($4) ; /* link the fields */
+ sdef->fields = reverseSyms($5) ; /* link the fields */
sdef->size = compStructSize($1,sdef); /* update size of */
-
+ promoteAnonStructs ($1, sdef);
+
/* Create the specifier */
$$ = newLink (SPECIFIER) ;
SPEC_NOUN($$) = V_STRUCT;
{
$$ = newLink(SPECIFIER) ;
SPEC_NOUN($$) = V_STRUCT;
- SPEC_STRUCT($$) = $2 ;
+ SPEC_STRUCT($$) = $2;
+
+ if (!$2->type)
+ {
+ $2->type = $1;
+ }
+ else
+ {
+ if ($2->type != $1)
+ werror(E_BAD_TAG, $2->tag, $1==STRUCT ? "struct" : "union");
+ }
}
;
else
$1->bitVar = bitsize;
}
+ | { $$ = newSymbol ("", NestLevel) ; }
+
;
enum_specifier
: ENUM '{' enumerator_list '}' {
- symbol *sym, *dsym;
- char _error=0;
-
- // check for duplicate enums
- for (sym=$3; sym; sym=sym->next) {
- for (dsym=sym->next; dsym; dsym=dsym->next) {
- if (strcmp(sym->name, dsym->name)==0) {
- werrorfl(filename, sym->lineDef, E_DUPLICATE_MEMBER, "enum", sym->name);
- _error++;
- }
- }
- }
- if (_error==0) {
- $$ = copyLinkChain(cenum->type);
- } else {
- $$ = newIntLink();
- SPEC_NOUN($$)=0;
- }
+ $$ = newEnumType ($3); //copyLinkChain(cenum->type);
+ SPEC_SCLS(getSpec($$)) = 0;
}
| ENUM identifier '{' enumerator_list '}' {
symbol *csym ;
+ sym_link *enumtype;
+
+ csym=findSym(enumTab,$2,$2->name);
+ if ((csym && csym->level == $2->level))
+ {
+ werrorfl($2->fileDef, $2->lineDef, E_DUPLICATE_TYPEDEF,csym->name);
+ werrorfl(csym->fileDef, csym->lineDef, E_PREVIOUS_DEF);
+ }
- $2->type = copyLinkChain(cenum->type);
- $2->etype = getSpec($2->type);
- /* add this to the enumerator table */
- if (!(csym=findSym(enumTab,$2,$2->name)) &&
- (csym && csym->level == $2->level))
- werror(E_DUPLICATE_TYPEDEF,csym->name);
+ enumtype = newEnumType ($4); //copyLinkChain(cenum->type);
+ SPEC_SCLS(getSpec(enumtype)) = 0;
+ $2->type = enumtype;
- addSym ( enumTab,$2,$2->name,$2->level,$2->block, 0);
- //addSymChain ($4);
- //allocVariables (reverseSyms($4));
- $$ = copyLinkChain(cenum->type);
- SPEC_SCLS(getSpec($$)) = 0 ;
+ /* add this to the enumerator table */
+ if (!csym)
+ addSym ( enumTab,$2,$2->name,$2->level,$2->block, 0);
+ $$ = copyLinkChain(enumtype);
}
| ENUM identifier {
symbol *csym ;
$$ = newLink(SPECIFIER) ;
SPEC_NOUN($$) = V_INT ;
}
-
- SPEC_SCLS(getSpec($$)) = 0 ;
}
;
: enumerator
| enumerator_list ',' {
}
- | enumerator_list ',' enumerator {
- $3->next = $1 ;
- $$ = $3 ;
- }
+ | enumerator_list ',' enumerator
+ {
+ symbol *dsym;
+
+ for (dsym=$1; dsym; dsym=dsym->next)
+ {
+ if (strcmp($3->name, dsym->name)==0)
+ {
+ werrorfl($3->fileDef, $3->lineDef, E_DUPLICATE_MEMBER, "enum", $3->name);
+ werrorfl(dsym->fileDef, dsym->lineDef, E_PREVIOUS_DEF);
+ }
+ }
+
+ $3->next = $1 ;
+ $$ = $3 ;
+ }
;
enumerator
SPEC_ENUM($1->etype) = 1;
$$ = $1 ;
// do this now, so we can use it for the next enums in the list
- addSymChain($1);
+ addSymChain(&$1);
}
;
opt_assign_expr
: '=' constant_expr {
value *val ;
-
- val = constExprValue($2,TRUE);
+
+ val = constExprValue($2,TRUE);
+ if (!IS_INT(val->type) && !IS_CHAR(val->type))
+ {
+ werror(E_ENUM_NON_INTEGER);
+ SNPRINTF(lbuff, sizeof(lbuff),
+ "%d",(int) floatFromVal(val));
+ val = constVal(lbuff);
+ }
$$ = cenum = val ;
}
| {
: function_declarator2 { $$ = $1 ; }
| function_declarator2 function_attribute {
// copy the functionAttributes (not the args and hasVargs !!)
- sym_link *funcType=$1->etype;
- struct value *args=FUNC_ARGS(funcType);
- unsigned hasVargs=FUNC_HASVARARGS(funcType);
+ struct value *args;
+ unsigned hasVargs;
+ sym_link *funcType=$1->type;
- memcpy (&funcType->funcAttrs, &$2->funcAttrs,
- sizeof($2->funcAttrs));
-
- FUNC_ARGS(funcType)=args;
- FUNC_HASVARARGS(funcType)=hasVargs;
-
- // just to be sure
- memset (&$2->funcAttrs, 0,
- sizeof($2->funcAttrs));
+ while (funcType && !IS_FUNC(funcType))
+ funcType = funcType->next;
+
+ if (!funcType)
+ werror (E_FUNC_ATTR);
+ else
+ {
+ args=FUNC_ARGS(funcType);
+ hasVargs=FUNC_HASVARARGS(funcType);
+
+ memcpy (&funcType->funcAttrs, &$2->funcAttrs,
+ sizeof($2->funcAttrs));
+
+ FUNC_ARGS(funcType)=args;
+ FUNC_HASVARARGS(funcType)=hasVargs;
+
+ // just to be sure
+ memset (&$2->funcAttrs, 0,
+ sizeof($2->funcAttrs));
- addDecl ($1,0,$2);
+ addDecl ($1,0,$2);
+ }
}
;
| declarator2 '(' { NestLevel++ ; currBlockno++; }
parameter_type_list ')'
{
+ sym_link *funcType;
addDecl ($1,FUNCTION,NULL) ;
+
+ funcType = $1->type;
+ while (funcType && !IS_FUNC(funcType))
+ funcType = funcType->next;
- FUNC_HASVARARGS($1->type) = IS_VARG($4);
- FUNC_ARGS($1->type) = reverseVal($4);
+ assert (funcType);
+
+ FUNC_HASVARARGS(funcType) = IS_VARG($4);
+ FUNC_ARGS(funcType) = reverseVal($4);
/* nest level was incremented to take care of the parms */
NestLevel-- ;
currBlockno--;
// if this was a pointer (to a function)
- if (IS_PTR($1->type)) {
- // move the args and hasVargs to the function
- FUNC_ARGS($1->etype)=FUNC_ARGS($1->type);
- FUNC_HASVARARGS($1->etype)=FUNC_HASVARARGS($1->type);
- memset (&$1->type->funcAttrs, 0,
- sizeof($1->type->funcAttrs));
- // remove the symbol args (if any)
+ if (!IS_FUNC($1->type))
cleanUpLevel(SymbolTab,NestLevel+1);
- }
$$ = $1;
}
pointerTypes($2->type,$1);
addDecl ($2,0,$1);
for (loop=$2;loop;loop->_isparm=1,loop=loop->next);
- addSymChain ($2);
+ addSymChain (&$2);
$$ = symbolVal($2);
ignoreTypedefType = 0;
}
FUNC_HASVARARGS(p) = IS_VARG($4);
FUNC_ARGS(p) = reverseVal($4);
-
+
/* nest level was incremented to take care of the parms */
NestLevel-- ;
currBlockno--;
- p->next = $1;
- $$ = p;
+ if (!$1) {
+ /* ((void (code *) (void)) 0) () */
+ $1=newLink(DECLARATOR);
+ DCL_TYPE($1)=CPOINTER;
+ $$ = $1;
+ }
+ $1->next=p;
// remove the symbol args (if any)
cleanUpLevel(SymbolTab,NestLevel+1);
labeled_statement
// : identifier ':' statement { $$ = createLabel($1,$3); }
- : identifier ':' { $$ = createLabel($1,NULL); }
- | CASE constant_expr ':' statement
+ : identifier ':' { $$ = createLabel($1,NULL);
+ $1->isitmp = 0; }
+ | CASE constant_expr ':'
{
if (STACK_EMPTY(swStk))
- $$ = createCase(NULL,$2,$4);
+ $$ = createCase(NULL,$2,NULL);
else
- $$ = createCase(STACK_PEEK(swStk),$2,$4);
+ $$ = createCase(STACK_PEEK(swStk),$2,NULL);
}
- | DEFAULT { $<asts>$ = newNode(DEFAULT,NULL,NULL); } ':' statement
+ | DEFAULT { $<asts>$ = newNode(DEFAULT,NULL,NULL); } ':'
{
if (STACK_EMPTY(swStk))
- $$ = createDefault(NULL,$<asts>2,$4);
+ $$ = createDefault(NULL,$<asts>2,NULL);
else
- $$ = createDefault(STACK_PEEK(swStk),$<asts>2,$4);
+ $$ = createDefault(STACK_PEEK(swStk),$<asts>2,NULL);
}
;
: start_block end_block { $$ = createBlock(NULL,NULL); }
| start_block statement_list end_block { $$ = createBlock(NULL,$2) ; }
| start_block
- declaration_list { addSymChain($2); }
+ declaration_list { addSymChain(&$2); }
end_block { $$ = createBlock($2,NULL) ; }
| start_block
- declaration_list { addSymChain ($2); }
+ declaration_list { addSymChain (&$2); }
statement_list
end_block {$$ = createBlock($2,$4) ; }
| error ';' { $$ = NULL ; }