nilist = Safe_alloc (sizeof (initList));
nilist->type = type;
- nilist->lineno = yylineno;
+ nilist->lineno = mylineno;
switch (type)
{
}
if (*sym->rname)
- sprintf (val->name, "%s", sym->rname);
+ {
+ SNPRINTF (val->name, sizeof(val->name), "%s", sym->rname);
+ }
else
- sprintf (val->name, "_%s", sym->name);
-
+ {
+ SNPRINTF (val->name, sizeof(val->name), "_%s", sym->name);
+ }
return val;
}
if (sval<0) {
if (sval>=-32768) {
SPEC_LONG(val->type)=0;
- SPEC_CVAL(val->type).v_int = sval & 0xffff;
+ SPEC_CVAL(val->type).v_int = sval;
if (sval>=-128) {
SPEC_NOUN(val->type)=V_CHAR;
- SPEC_CVAL(val->type).v_int &= 0xff;
}
}
} else { // sval>=0
if ((((long) lit) - lit) == 0)
{
- sprintf (buffer, "%ld", (long) lit);
+ SNPRINTF (buffer, sizeof(buffer), "%ld", (long) lit);
return constVal (buffer);
}
- sprintf (buffer, "%f", lit);
+ SNPRINTF (buffer, sizeof(buffer), "%f", lit);
return constFloatVal (buffer);
}
return constVal ("0");
}
- val->type = val->etype = newLink ();
- val->type->class = SPECIFIER;
+ val->type = val->etype = newLink (SPECIFIER);
SPEC_NOUN (val->type) = V_FLOAT;
SPEC_SCLS (val->type) = S_LITERAL;
SPEC_CVAL (val->type).v_float = sval;
val = newValue (); /* alloc space for value */
- val->type = val->etype = newLink (); /* create the spcifier */
- val->type->class = SPECIFIER;
+ val->type = val->etype = newLink (SPECIFIER); /* create the spcifier */
SPEC_SCLS (val->type) = S_LITERAL;
// let's start with an unsigned char
SPEC_NOUN (val->type) = V_CHAR;
val = newValue (); /* get a new one */
/* get a declarator */
- val->type = newLink ();
+ val->type = newLink (DECLARATOR);
DCL_TYPE (val->type) = ARRAY;
- val->type->next = val->etype = newLink ();
- val->etype->class = SPECIFIER;
+ val->type->next = val->etype = newLink (SPECIFIER);
SPEC_NOUN (val->etype) = V_CHAR;
SPEC_SCLS (val->etype) = S_LITERAL;
dest = newValue ();
dest->sym = copySymbol (src->sym);
- strcpy (dest->name, src->name);
+ strncpyz (dest->name, src->name, SDCC_NAME_MAX);
dest->type = (src->type ? copyLinkChain (src->type) : NULL);
dest->etype = (src->type ? getSpec (dest->type) : NULL);
val = newValue ();
- val->type = val->etype = newLink ();
- val->type->class = SPECIFIER;
+ val->type = val->etype = newLink (SPECIFIER);
SPEC_NOUN (val->type) = V_CHAR;
SPEC_USIGN(val->type) = 1;
SPEC_SCLS (val->type) = S_LITERAL;
switch (*s)
{
case 'n':
- SPEC_CVAL (val->type).v_int = '\n';
+ SPEC_CVAL (val->type).v_uint = '\n';
break;
case 't':
- SPEC_CVAL (val->type).v_int = '\t';
+ SPEC_CVAL (val->type).v_uint = '\t';
break;
case 'v':
- SPEC_CVAL (val->type).v_int = '\v';
+ SPEC_CVAL (val->type).v_uint = '\v';
break;
case 'b':
- SPEC_CVAL (val->type).v_int = '\b';
+ SPEC_CVAL (val->type).v_uint = '\b';
break;
case 'r':
- SPEC_CVAL (val->type).v_int = '\r';
+ SPEC_CVAL (val->type).v_uint = '\r';
break;
case 'f':
- SPEC_CVAL (val->type).v_int = '\f';
+ SPEC_CVAL (val->type).v_uint = '\f';
break;
case 'a':
- SPEC_CVAL (val->type).v_int = '\a';
+ SPEC_CVAL (val->type).v_uint = '\a';
break;
case '\\':
- SPEC_CVAL (val->type).v_int = '\\';
+ SPEC_CVAL (val->type).v_uint = '\\';
break;
case '\?':
- SPEC_CVAL (val->type).v_int = '\?';
+ SPEC_CVAL (val->type).v_uint = '\?';
break;
case '\'':
- SPEC_CVAL (val->type).v_int = '\'';
+ SPEC_CVAL (val->type).v_uint = '\'';
break;
case '\"':
- SPEC_CVAL (val->type).v_int = '\"';
+ SPEC_CVAL (val->type).v_uint = '\"';
break;
case '0' :
return (double) SPEC_CVAL (val->etype).v_long;
}
- if (SPEC_USIGN (val->etype))
+ if (SPEC_NOUN (val->etype) == V_INT) {
+ if (SPEC_USIGN (val->etype))
+ return (double) SPEC_CVAL (val->etype).v_uint;
+ else
+ return (double) SPEC_CVAL (val->etype).v_int;
+ }
+
+ if (SPEC_NOUN (val->etype) == V_CHAR) {
+ if (SPEC_USIGN (val->etype))
+ return (double) (unsigned char)SPEC_CVAL (val->etype).v_uint;
+ else
+ return (double) (signed char)SPEC_CVAL (val->etype).v_int;
+ }
+
+ if (IS_BITVAR(val->etype)) {
return (double) SPEC_CVAL (val->etype).v_uint;
- else
- return (double) SPEC_CVAL (val->etype).v_int;
+ }
+
+ if (SPEC_NOUN (val->etype) == V_VOID) {
+ return (double) SPEC_CVAL (val->etype).v_ulong;
+ }
+
+ // we are lost !
+ werror (E_INTERNAL_ERROR, __FILE__, __LINE__,
+ "floatFromVal: unknown value");
+ return 0;
}
}
// -(unsigned 3) now really is signed
SPEC_USIGN(val->etype)=0;
+ // -(unsigned char)135 now really is an int
+ if (SPEC_NOUN(val->etype) == V_CHAR) {
+ if (SPEC_CVAL(val->etype).v_int < -128) {
+ SPEC_NOUN(val->etype) = V_INT;
+ }
+ }
return val;
}
SPEC_CVAL (val->etype).v_uint = ~SPEC_CVAL (val->etype).v_uint;
else
SPEC_CVAL (val->etype).v_int = ~SPEC_CVAL (val->etype).v_int;
- if (SPEC_NOUN (val->etype)==V_CHAR) {
- SPEC_CVAL (val->etype).v_uint &= 0xff;
- }
}
+ // ~(unsigned 3) now really is signed
+ SPEC_USIGN(val->etype)=0;
return val;
}
SPEC_CVAL (val->etype).v_uint = !SPEC_CVAL (val->etype).v_uint;
else
SPEC_CVAL (val->etype).v_int = !SPEC_CVAL (val->etype).v_int;
- if (SPEC_NOUN (val->etype)==V_CHAR) {
- SPEC_CVAL (val->etype).v_uint &= 0xff;
- }
}
return val;
}
/* create a new value */
val = newValue ();
- val->type = val->etype = newLink ();
- val->type->class = SPECIFIER;
+ val->type = val->etype = newLink (SPECIFIER);
SPEC_NOUN (val->type) = (IS_FLOAT (lval->etype) ||
IS_FLOAT (rval->etype) ? V_FLOAT : V_INT);
SPEC_SCLS (val->type) = S_LITERAL; /* will remain literal */
/* create a new value */
val = newValue ();
- val->type = val->etype = newLink();
- val->type->class = SPECIFIER;
+ val->type = val->etype = newLink(SPECIFIER);
SPEC_NOUN (val->type) = (IS_FLOAT (lval->etype) ||
IS_FLOAT (rval->etype) ? V_FLOAT : V_INT);
SPEC_SCLS (val->etype) = S_LITERAL;
/* create a new value */
val = newValue ();
- val->type = val->etype = newLink ();
- val->type->class = SPECIFIER;
+ val->type = val->etype = newLink (SPECIFIER);
SPEC_NOUN (val->type) = V_INT; /* type is int */
SPEC_SCLS (val->type) = S_LITERAL; /* will remain literal */
SPEC_USIGN (val->type) = (SPEC_USIGN (lval->etype) & SPEC_USIGN (rval->etype));
/* create a new value */
val = newValue ();
- val->type = val->etype = newLink ();
- val->type->class = SPECIFIER;
+ val->type = val->etype = newLink (SPECIFIER);
SPEC_NOUN (val->type) = (IS_FLOAT (lval->etype) ||
IS_FLOAT (rval->etype) ? V_FLOAT : V_INT);
SPEC_SCLS (val->type) = S_LITERAL; /* will remain literal */
/* create a new value */
val = newValue ();
- val->type = val->etype = newLink ();
- val->type->class = SPECIFIER;
+ val->type = val->etype = newLink (SPECIFIER);
SPEC_NOUN (val->type) = (IS_FLOAT (lval->etype) ||
IS_FLOAT (rval->etype) ? V_FLOAT : V_INT);
SPEC_SCLS (val->type) = S_LITERAL; /* will remain literal */
/* create a new value */
val = newValue ();
- val->type = copyLinkChain (lval->type);
+ val->type = copyLinkChain (getSize(rval->type) > getSize(lval->type) ?
+ rval->type : lval->type);
val->etype = getSpec (val->type);
switch (op)
SPEC_CVAL (val->etype).v_uint = (unsigned short)l;
else
SPEC_CVAL (val->etype).v_int = (short)l;
- if (SPEC_NOUN (val->etype)==V_CHAR) {
- SPEC_CVAL (val->etype).v_uint &= 0xff;
- }
}
}
return val;
int
getNelements (sym_link * type, initList * ilist)
{
- sym_link *etype = getSpec (type);
int i;
if (!ilist)
/* if type is a character array and there is only one
(string) initialiser then get the length of the string */
- if (IS_ARRAY (type) && IS_CHAR (etype) && !ilist->next)
+ if (IS_ARRAY (type) && IS_CHAR (type->next) && !ilist->next)
{
ast *iast = ilist->init.node;
value *v = (iast->type == EX_VALUE ? iast->opval.val : NULL);
if (!v)
{
- werror (W_INIT_WRONG);
+ werror (E_CONST_EXPECTED);
return 0;
}
i++;
ilist = ilist->next;
}
-
return i;
}
val = newValue ();
if (!lval)
- sprintf (buffer, "%s", AST_SYMBOL (arrExpr->left)->rname);
+ {
+ SNPRINTF (buffer, sizeof(buffer), "%s", AST_SYMBOL (arrExpr->left)->rname);
+ }
else
- sprintf (buffer, "%s", lval->name);
+ {
+ SNPRINTF (buffer, sizeof(buffer), "%s", lval->name);
+ }
- sprintf (val->name, "(%s + %d)", buffer,
+ SNPRINTF (val->name, sizeof(val->name), "(%s + %d)", buffer,
(int) AST_LIT_VALUE (arrExpr->right) * size);
- val->type = newLink ();
+ val->type = newLink (DECLARATOR);
if (SPEC_SCLS (arrExpr->left->etype) == S_CODE)
{
DCL_TYPE (val->type) = CPOINTER;
val = newValue ();
if (!lval)
- sprintf (buffer, "%s", AST_SYMBOL (structT)->rname);
+ {
+ SNPRINTF(buffer, sizeof(buffer), "%s", AST_SYMBOL (structT)->rname);
+ }
else
- sprintf (buffer, "%s", lval->name);
+ {
+ SNPRINTF (buffer, sizeof(buffer), "%s", lval->name);
+ }
- sprintf (val->name, "(%s + %d)", buffer,
+ SNPRINTF (val->name, sizeof(val->name), "(%s + %d)", buffer,
(int) sym->offset);
- val->type = newLink ();
+ val->type = newLink (DECLARATOR);
if (SPEC_SCLS (structT->etype) == S_CODE)
{
DCL_TYPE (val->type) = CPOINTER;
val = newValue ();
- sprintf (val->name, "(%s %c %d)",
+ SNPRINTF (val->name, sizeof(val->name), "(%s %c %d)",
AST_SYMBOL (aexpr)->rname, op,
getSize (type->next) * (int) AST_LIT_VALUE (cnst));
val = newValue ();
- sprintf (val->name, "(%s)",
+ SNPRINTF (val->name, sizeof(val->name), "(%s)",
AST_SYMBOL (aexpr)->rname);
val->type = type;