#include "port.h"
#include "newalloc.h"
#include "SDCCerr.h"
+#include "SDCCutil.h"
extern int yyerror (char *);
extern FILE *yyin;
function_attributes
: USING CONSTANT {
- $$ = newLink() ;
- $$->class = SPECIFIER ;
+ $$ = newLink(SPECIFIER) ;
FUNC_REGBANK($$) = (int) floatFromVal($2);
}
- | REENTRANT { $$ = newLink ();
- $$->class = SPECIFIER ;
+ | REENTRANT { $$ = newLink (SPECIFIER);
FUNC_ISREENT($$)=1;
}
- | CRITICAL { $$ = newLink ();
- $$->class = SPECIFIER ;
+ | CRITICAL { $$ = newLink (SPECIFIER);
FUNC_ISCRITICAL($$) = 1;
}
- | NAKED { $$ = newLink ();
- $$->class = SPECIFIER ;
+ | NAKED { $$ = newLink (SPECIFIER);
FUNC_ISNAKED($$)=1;
}
- | JAVANATIVE { $$ = newLink ();
- $$->class = SPECIFIER ;
+ | JAVANATIVE { $$ = newLink (SPECIFIER);
FUNC_ISJAVANATIVE($$)=1;
}
- | OVERLAY { $$ = newLink ();
- $$->class = SPECIFIER ;
+ | OVERLAY { $$ = newLink (SPECIFIER);
FUNC_ISOVERLAY($$)=1;
}
- | NONBANKED {$$ = newLink ();
- $$->class = SPECIFIER ;
+ | NONBANKED {$$ = newLink (SPECIFIER);
FUNC_NONBANKED($$) = 1;
if (FUNC_BANKED($$)) {
werror(W_BANKED_WITH_NONBANKED);
}
}
- | BANKED {$$ = newLink ();
- $$->class = SPECIFIER ;
+ | BANKED {$$ = newLink (SPECIFIER);
FUNC_BANKED($$) = 1;
if (FUNC_NONBANKED($$)) {
werror(W_BANKED_WITH_NONBANKED);
}
| Interrupt_storage
{
- $$ = newLink () ;
- $$->class = SPECIFIER ;
+ $$ = newLink (SPECIFIER) ;
FUNC_INTNO($$) = $1 ;
FUNC_ISISR($$) = 1;
}
sym_link *lnk = $2 ;
while (lnk && !IS_SPEC(lnk->next))
lnk = lnk->next;
- lnk->next = mergeSpec($1,lnk->next, yytext);
+ lnk->next = mergeSpec($1,lnk->next, "storage_class_specifier declaration_specifiers - skipped");
$$ = $2 ;
}
else
- $$ = mergeSpec($1,$2, yytext);
+ $$ = mergeSpec($1,$2, "storage_class_specifier declaration_specifiers");
}
| type_specifier { $$ = $1; }
| type_specifier declaration_specifiers {
sym_link *lnk = $2 ;
while (lnk && !IS_SPEC(lnk->next))
lnk = lnk->next;
- lnk->next = mergeSpec($1,lnk->next, yytext);
+ lnk->next = mergeSpec($1,lnk->next, "type_specifier declaration_specifiers - skipped");
$$ = $2 ;
}
else
- $$ = mergeSpec($1,$2, yytext);
+ $$ = mergeSpec($1,$2, "type_specifier declaration_specifiers");
}
;
storage_class_specifier
: TYPEDEF {
- $$ = newLink () ;
- $$->class = SPECIFIER ;
+ $$ = newLink (SPECIFIER) ;
SPEC_TYPEDEF($$) = 1 ;
}
| EXTERN {
- $$ = newLink();
- $$->class = SPECIFIER ;
+ $$ = newLink(SPECIFIER);
SPEC_EXTR($$) = 1 ;
}
| STATIC {
- $$ = newLink ();
- $$->class = SPECIFIER ;
+ $$ = newLink (SPECIFIER);
SPEC_STAT($$) = 1 ;
}
| AUTO {
- $$ = newLink () ;
- $$->class = SPECIFIER ;
+ $$ = newLink (SPECIFIER) ;
SPEC_SCLS($$) = S_AUTO ;
}
| REGISTER {
- $$ = newLink ();
- $$->class = SPECIFIER ;
+ $$ = newLink (SPECIFIER);
SPEC_SCLS($$) = S_REGISTER ;
}
;
type_specifier2
: CHAR {
- $$=newLink();
- $$->class = SPECIFIER ;
+ $$=newLink(SPECIFIER);
SPEC_NOUN($$) = V_CHAR ;
}
| SHORT {
- $$=newLink();
- $$->class = SPECIFIER ;
+ $$=newLink(SPECIFIER);
$$->select.s._short = 1 ;
}
| INT {
- $$=newLink();
- $$->class = SPECIFIER ;
+ $$=newLink(SPECIFIER);
SPEC_NOUN($$) = V_INT ;
}
| LONG {
- $$=newLink();
- $$->class = SPECIFIER ;
+ $$=newLink(SPECIFIER);
SPEC_LONG($$) = 1 ;
}
| SIGNED {
- $$=newLink();
- $$->class = SPECIFIER ;
+ $$=newLink(SPECIFIER);
$$->select.s._signed = 1;
}
| UNSIGNED {
- $$=newLink();
- $$->class = SPECIFIER ;
+ $$=newLink(SPECIFIER);
SPEC_USIGN($$) = 1 ;
}
| VOID {
- $$=newLink();
- $$->class = SPECIFIER ;
+ $$=newLink(SPECIFIER);
SPEC_NOUN($$) = V_VOID ;
}
| CONST {
- $$=newLink();
- $$->class = SPECIFIER ;
+ $$=newLink(SPECIFIER);
SPEC_CONST($$) = 1;
}
| VOLATILE {
- $$=newLink();
- $$->class = SPECIFIER ;
+ $$=newLink(SPECIFIER);
SPEC_VOLATILE($$) = 1 ;
}
| FLOAT {
- $$=newLink();
+ $$=newLink(SPECIFIER);
SPEC_NOUN($$) = V_FLOAT;
- $$->class = SPECIFIER ;
}
| XDATA {
- $$ = newLink ();
- $$->class = SPECIFIER ;
+ $$ = newLink (SPECIFIER);
SPEC_SCLS($$) = S_XDATA ;
}
| CODE {
- $$ = newLink () ;
- $$->class = SPECIFIER ;
+ $$ = newLink (SPECIFIER) ;
SPEC_SCLS($$) = S_CODE ;
}
| EEPROM {
- $$ = newLink () ;
- $$->class = SPECIFIER ;
+ $$ = newLink (SPECIFIER) ;
SPEC_SCLS($$) = S_EEPROM ;
}
| DATA {
- $$ = newLink ();
- $$->class = SPECIFIER ;
+ $$ = newLink (SPECIFIER);
SPEC_SCLS($$) = S_DATA ;
}
| IDATA {
- $$ = newLink ();
- $$->class = SPECIFIER ;
+ $$ = newLink (SPECIFIER);
SPEC_SCLS($$) = S_IDATA ;
}
| PDATA {
- $$ = newLink ();
- $$->class = SPECIFIER ;
+ $$ = newLink (SPECIFIER);
SPEC_SCLS($$) = S_PDATA ;
}
| BIT {
- $$=newLink();
- $$->class = SPECIFIER ;
+ $$=newLink(SPECIFIER);
SPEC_NOUN($$) = V_BIT ;
SPEC_SCLS($$) = S_BIT ;
SPEC_BLEN($$) = 1;
sfr_reg_bit
: SBIT {
- $$ = newLink() ;
- $$->class = SPECIFIER ;
+ $$ = newLink(SPECIFIER) ;
SPEC_NOUN($$) = V_SBIT;
SPEC_SCLS($$) = S_SBIT;
}
| SFR {
- $$ = newLink() ;
- $$->class = SPECIFIER ;
+ $$ = newLink(SPECIFIER) ;
SPEC_NOUN($$) = V_CHAR;
SPEC_SCLS($$) = S_SFR ;
SPEC_USIGN($$) = 1 ;
sdef->size = compStructSize($1,sdef); /* update size of */
/* Create the specifier */
- $$ = newLink () ;
- $$->class = SPECIFIER ;
+ $$ = newLink (SPECIFIER) ;
SPEC_NOUN($$) = V_STRUCT;
SPEC_STRUCT($$)= sdef ;
}
| struct_or_union stag
{
- $$ = newLink() ;
- $$->class = SPECIFIER ;
+ $$ = newLink(SPECIFIER) ;
SPEC_NOUN($$) = V_STRUCT;
SPEC_STRUCT($$) = $2 ;
}
sym->etype = getSpec(sym->type);
}
else
- addDecl (sym,0,cloneSpec($1));
+ addDecl (sym,0,copyLinkChain($1));
/* make sure the type is complete and sane */
checkTypeSanity(sym->etype, sym->name);
}
if ((csym = findSym(enumTab,$2,$2->name)))
$$ = copyLinkChain(csym->type);
else {
- $$ = newLink() ;
- $$->class = SPECIFIER ;
+ $$ = newLink(SPECIFIER) ;
SPEC_NOUN($$) = V_INT ;
}
}
| {
if (cenum) {
- sprintf(lbuff,"%d",(int) floatFromVal(cenum)+1);
+ SNPRINTF(lbuff, sizeof(lbuff),
+ "%d",(int) floatFromVal(cenum)+1);
$$ = cenum = constVal(lbuff);
}
else {
- sprintf(lbuff,"%d",0);
+ SNPRINTF(lbuff, sizeof(lbuff),
+ "%d",0);
$$ = cenum = constVal(lbuff);
}
}
{
sym_link *p;
- p = newLink ();
+ p = newLink (DECLARATOR);
DCL_TYPE(p) = ARRAY ;
DCL_ELEM(p) = 0 ;
addDecl($1,0,p);
if ( SPEC_SCLS(p) != S_LITERAL)
werror(E_CONST_EXPECTED) ;
else {
- p = newLink ();
+ p = newLink (DECLARATOR);
DCL_TYPE(p) = ARRAY ;
DCL_ELEM(p) = (int) floatFromVal(tval) ;
addDecl($1,0,p);
default:
// this could be just "constant"
// werror(W_PTR_TYPE_INVALID);
+ ;
}
}
else
unqualified_pointer
: '*'
{
- $$ = newLink();
+ $$ = newLink(DECLARATOR);
DCL_TYPE($$)=UPOINTER;
}
;
sym_link *lnk = $2 ;
while (lnk && !IS_SPEC(lnk->next))
lnk = lnk->next;
- lnk->next = mergeSpec($1,lnk->next, "type_specifier_list");
+ lnk->next = mergeSpec($1,lnk->next, "type_specifier_list type_specifier skipped");
$$ = $2 ;
}
else
- $$ = mergeSpec($1,$2, "type_specifier_list");
+ $$ = mergeSpec($1,$2, "type_specifier_list type_specifier");
}
;
/* go to the end of the list */
sym_link *p;
pointerTypes($2,$1);
- for ( p = $2 ; p->next ; p=p->next);
- p->next = $1 ;
- $$ = $2 ;
+ for ( p = $2 ; p && p->next ; p=p->next);
+ if (!p) {
+ werror(E_SYNTAX_ERROR, yytext);
+ } else {
+ p->next = $1 ;
+ }
+ $$ = $2 ;
}
;
abstract_declarator2
: '(' abstract_declarator ')' { $$ = $2 ; }
| '[' ']' {
- $$ = newLink ();
+ $$ = newLink (DECLARATOR);
DCL_TYPE($$) = ARRAY ;
DCL_ELEM($$) = 0 ;
}
| '[' constant_expr ']' {
value *val ;
- $$ = newLink ();
+ $$ = newLink (DECLARATOR);
DCL_TYPE($$) = ARRAY ;
DCL_ELEM($$) = (int) floatFromVal(val = constExprValue($2,TRUE));
}
| abstract_declarator2 '[' ']' {
- $$ = newLink ();
+ $$ = newLink (DECLARATOR);
DCL_TYPE($$) = ARRAY ;
DCL_ELEM($$) = 0 ;
$$->next = $1 ;
| abstract_declarator2 '[' constant_expr ']'
{
value *val ;
- $$ = newLink ();
+ $$ = newLink (DECLARATOR);
DCL_TYPE($$) = ARRAY ;
DCL_ELEM($$) = (int) floatFromVal(val = constExprValue($3,TRUE));
$$->next = $1 ;
| '(' parameter_type_list ')' { $$ = NULL;}
| abstract_declarator2 '(' ')' {
// $1 must be a pointer to a function
- sym_link *p=newLink();
+ sym_link *p=newLink(DECLARATOR);
DCL_TYPE(p) = FUNCTION;
if (!$1) {
// ((void (code *) ()) 0) ()
- $1=newLink();
+ $1=newLink(DECLARATOR);
DCL_TYPE($1)=CPOINTER;
$$ = $1;
}
$1->next=p;
}
| abstract_declarator2 '(' parameter_type_list ')' {
- if (!IS_VOID($3->type)) {
+ if (!IS_VOID($3->etype)) {
// this is nonsense, so let's just burp something
werror(E_TOO_FEW_PARMS);
} else {
// $1 must be a pointer to a function
- sym_link *p=newLink();
+ sym_link *p=newLink(DECLARATOR);
DCL_TYPE(p) = FUNCTION;
if (!$1) {
// ((void (code *) (void)) 0) ()
- $1=newLink();
+ $1=newLink(DECLARATOR);
DCL_TYPE($1)=CPOINTER;
$$ = $1;
}
$1->next=p;
}
}
+ ;
initializer
: assignment_expr { $$ = newiList(INIT_NODE,$1); }
| jump_statement
| INLINEASM ';' {
ast *ex = newNode(INLINEASM,NULL,NULL);
- ex->values.inlineasm = malloc(strlen($1)+1);
- strcpy(ex->values.inlineasm,$1);
+ ex->values.inlineasm = strdup($1);
$$ = ex;
}
;
ex->values.switchVals.swNum = swLabel ;
/* now create the label */
- sprintf(lbuff,"_swBrk_%d",swLabel++);
+ SNPRINTF(lbuff, sizeof(lbuff),
+ "_swBrk_%d",swLabel++);
$<sym>$ = newSymbol(lbuff,NestLevel);
/* put label in the break stack */
STACK_PUSH(breakStack,$<sym>$);
while : WHILE { /* create and push the continue , break & body labels */
static int Lblnum = 0 ;
/* continue */
- sprintf (lbuff,"_whilecontinue_%d",Lblnum);
+ SNPRINTF (lbuff, sizeof(lbuff), "_whilecontinue_%d",Lblnum);
STACK_PUSH(continueStack,newSymbol(lbuff,NestLevel));
/* break */
- sprintf (lbuff,"_whilebreak_%d",Lblnum);
+ SNPRINTF (lbuff, sizeof(lbuff), "_whilebreak_%d",Lblnum);
STACK_PUSH(breakStack,newSymbol(lbuff,NestLevel));
/* body */
- sprintf (lbuff,"_whilebody_%d",Lblnum++);
+ SNPRINTF (lbuff, sizeof(lbuff), "_whilebody_%d",Lblnum++);
$$ = newSymbol(lbuff,NestLevel);
}
+ ;
do : DO { /* create and push the continue , break & body Labels */
static int Lblnum = 0 ;
/* continue */
- sprintf(lbuff,"_docontinue_%d",Lblnum);
+ SNPRINTF(lbuff, sizeof(lbuff), "_docontinue_%d",Lblnum);
STACK_PUSH(continueStack,newSymbol(lbuff,NestLevel));
/* break */
- sprintf (lbuff,"_dobreak_%d",Lblnum);
+ SNPRINTF(lbuff, sizeof(lbuff), "_dobreak_%d",Lblnum);
STACK_PUSH(breakStack,newSymbol(lbuff,NestLevel));
/* do body */
- sprintf (lbuff,"_dobody_%d",Lblnum++);
+ SNPRINTF(lbuff, sizeof(lbuff), "_dobody_%d",Lblnum++);
$$ = newSymbol (lbuff,NestLevel);
}
+ ;
+
for : FOR { /* create & push continue, break & body labels */
static int Lblnum = 0 ;
/* continue */
- sprintf (lbuff,"_forcontinue_%d",Lblnum);
+ SNPRINTF(lbuff, sizeof(lbuff), "_forcontinue_%d",Lblnum);
STACK_PUSH(continueStack,newSymbol(lbuff,NestLevel));
/* break */
- sprintf (lbuff,"_forbreak_%d",Lblnum);
+ SNPRINTF(lbuff, sizeof(lbuff), "_forbreak_%d",Lblnum);
STACK_PUSH(breakStack,newSymbol(lbuff,NestLevel));
/* body */
- sprintf (lbuff,"_forbody_%d",Lblnum);
+ SNPRINTF(lbuff, sizeof(lbuff), "_forbody_%d",Lblnum);
$$ = newSymbol(lbuff,NestLevel);
/* condition */
- sprintf (lbuff,"_forcond_%d",Lblnum++);
+ SNPRINTF(lbuff, sizeof(lbuff), "_forcond_%d",Lblnum++);
STACK_PUSH(forStack,newSymbol(lbuff,NestLevel));
}
+ ;
iteration_statement
: while '(' expr ')' statement
projects / fw / sdcc / blobdiff