#include "SDCCval.h"
#include "SDCCmem.h"
#include "SDCCast.h"
+#include "port.h"
+
extern int yyerror (char *);
extern FILE *yyin;
-extern char srcLstFname[];
int NestLevel = 0 ; /* current NestLevel */
int stackPtr = 1 ; /* stack pointer */
int xstackPtr = 0 ; /* xstack pointer */
%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 FLASH INTERRUPT SFR AT SBIT
-%token REENTRANT USING XDATA DATA IDATA PDATA VAR_ARGS CRITICAL
+%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 STRUCT UNION ENUM ELIPSIS RANGE FAR _XDATA _CODE _GENERIC _NEAR _PDATA _IDATA _FLASH
+%token STRUCT UNION ENUM ELIPSIS RANGE FAR _XDATA _CODE _GENERIC _NEAR _PDATA _IDATA _EEPROM
%token CASE DEFAULT IF ELSE SWITCH WHILE DO FOR GOTO CONTINUE BREAK RETURN
%token <yyinline> INLINEASM
%token IFX ADDRESS_OF GET_VALUE_AT_ADDRESS SPIL UNSPIL GETHBIT
external_definition
: function_definition { blockNo=0;}
| declaration {
+ if ($1 && $1->type
+ && IS_FUNC($1->type))
+ {
+ /* The only legal storage classes for
+ * a function prototype (declaration)
+ * are extern and static. extern is the
+ * default. Thus, if this function isn't
+ * explicitly marked static, mark it
+ * extern.
+ */
+ if ($1->etype
+ && IS_SPEC($1->etype)
+ && !SPEC_STAT($1->etype))
+ {
+ SPEC_EXTR($1->etype) = 1;
+ }
+ }
addSymChain ($1);
allocVariables ($1) ;
cleanUpLevel (SymbolTab,1);
$$->class = SPECIFIER ;
SPEC_CRTCL($$) = 1;
}
+ | NONBANKED {$$ = newLink ();
+ $$->class = SPECIFIER ;
+ SPEC_NONBANKED($$) = 1;
+ if (SPEC_BANKED($$)) {
+ werror(W_BANKED_WITH_NONBANKED);
+ }
+ }
+ | BANKED {$$ = newLink ();
+ $$->class = SPECIFIER ;
+ SPEC_BANKED($$) = 1;
+ if (SPEC_NONBANKED($$)) {
+ werror(W_BANKED_WITH_NONBANKED);
+ }
+ if (SPEC_STAT($$)) {
+ werror(W_BANKED_WITH_STATIC);
+ }
+ }
| Interrupt_storage
{
$$ = newLink () ;
relational_expr
: shift_expr
- | relational_expr '<' shift_expr { $$ = newNode('<',$1,$3); }
- | relational_expr '>' shift_expr { $$ = newNode('>',$1,$3); }
+ | relational_expr '<' shift_expr {
+ $$ = (port->lt_nge ?
+ newNode('!',newNode(GE_OP,$1,$3),NULL) :
+ newNode('<', $1,$3));
+ }
+ | relational_expr '>' shift_expr {
+ $$ = (port->gt_nle ?
+ newNode('!',newNode(LE_OP,$1,$3),NULL) :
+ newNode('>',$1,$3));
+ }
| relational_expr LE_OP shift_expr {
- /* $$ = newNode(LE_OP,$1,$3); */
- /* getting 8051 specific here : will change
- LE_OP operation to "not greater than" i.e.
- ( a <= b ) === ( ! ( a > b )) */
- $$ = newNode('!',
- newNode('>', $1 , $3 ),
- NULL);
+ $$ = (port->le_ngt ?
+ newNode('!', newNode('>', $1 , $3 ), NULL) :
+ newNode(LE_OP,$1,$3));
}
| relational_expr GE_OP shift_expr {
- /* $$ = newNode(GE_OP,$1,$3) ; */
- /* getting 8051 specific here : will change
- GE_OP operation to "not less than" i.e.
- ( a >= b ) === ( ! ( a < b )) */
- $$ = newNode('!',
- newNode('<', $1 , $3 ),
- NULL);
+ $$ = (port->ge_nlt ?
+ newNode('!', newNode('<', $1 , $3 ), NULL) :
+ newNode(GE_OP,$1,$3));
}
;
equality_expr
: relational_expr
- | equality_expr EQ_OP relational_expr { $$ = newNode(EQ_OP,$1,$3);}
- | equality_expr NE_OP relational_expr
- {
- /* $$ = newNode(NE_OP,$1,$3); */
- /* NE_OP changed :
- expr1 != expr2 is equivalent to
- (! expr1 == expr2) */
- $$ = newNode('!',
- newNode(EQ_OP,$1,$3),
- NULL);
- }
+ | equality_expr EQ_OP relational_expr {
+ $$ = (port->eq_nne ?
+ newNode('!',newNode(NE_OP,$1,$3),NULL) :
+ newNode(EQ_OP,$1,$3));
+ }
+ | equality_expr NE_OP relational_expr {
+ $$ = (port->ne_neq ?
+ newNode('!', newNode(EQ_OP,$1,$3), NULL) :
+ newNode(NE_OP,$1,$3));
+ }
;
and_expr
case DIV_ASSIGN:
$$ = newNode('=',$1,newNode('/',copyAst($1),$3));
break;
+ case MOD_ASSIGN:
+ $$ = newNode('=',$1,newNode('%',copyAst($1),$3));
+ break;
case ADD_ASSIGN:
$$ = newNode('=',$1,newNode('+',copyAst($1),$3));
break;
type_specifier
: type_specifier2
- | type_specifier2 AT CONSTANT
+ | type_specifier2 AT constant_expr
{
/* 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 ($3) ;
+ SPEC_ADDR($1) = (int) floatFromVal(constExprValue($3,TRUE)) ;
}
;
$$->class = SPECIFIER ;
SPEC_SCLS($$) = S_CODE ;
}
- | FLASH {
+ | EEPROM {
$$ = newLink () ;
$$->class = SPECIFIER ;
- SPEC_SCLS($$) = S_FLASH ;
+ SPEC_SCLS($$) = S_EEPROM ;
}
| DATA {
$$ = newLink ();
case S_CODE:
DCL_PTR_CONST($3) = 1;
DCL_TYPE($3) = CPOINTER ;
- case S_FLASH:
- DCL_TYPE($3) = FLPOINTER;
+ case S_EEPROM:
+ DCL_TYPE($3) = EEPPOINTER;
break;
+ default:
+ werror(W_PTR_TYPE_INVALID);
}
}
else
| _IDATA { $$ = newLink() ; DCL_TYPE($$) = IPOINTER ; }
| _NEAR { $$ = NULL ; }
| _GENERIC { $$ = newLink() ; DCL_TYPE($$) = GPOINTER ; }
- | _FLASH { $$ = newLink() ; DCL_TYPE($$) = FLPOINTER ;}
+ | _EEPROM { $$ = newLink() ; DCL_TYPE($$) = EEPPOINTER ;}
| { $$ = newLink() ; DCL_TYPE($$) = UPOINTER ; }
;
;
%%
-extern unsigned char *yytext;
-extern int column;
-extern char *filename;
-extern int fatalError;
-
-int yyerror(char *s)
-{
- fflush(stdout);
-
- if ( yylineno )
- fprintf(stderr,"\n%s(%d) %s: token -> '%s' ; column %d\n",
- filename,yylineno,
- s,yytext,column);
- fatalError++;
- return 0;
-}
-
projects / fw / sdcc / blobdiff