/* Support routines for decoding "stabs" debugging information format.
- Copyright 1986, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 1997
+ Copyright 1986, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 1998
Free Software Foundation, Inc.
This file is part of GDB.
/* fall into process_prototype_types */
process_prototype_types:
- /* Sun acc puts declared types of arguments here. We don't care
- about their actual types (FIXME -- we should remember the whole
- function prototype), but the list may define some new types
- that we have to remember, so we must scan it now. */
+ /* Sun acc puts declared types of arguments here. */
if (*p == ';')
{
- TYPE_FLAGS (SYMBOL_TYPE (sym)) |= TYPE_FLAG_PROTOTYPED;
+ struct type *ftype = SYMBOL_TYPE (sym);
+ int nsemi = 0;
+ int nparams = 0;
+ char *p1 = p;
+
+ /* Obtain a worst case guess for the number of arguments
+ by counting the semicolons. */
+ while (*p1)
+ {
+ if (*p1++ == ';')
+ nsemi++;
+ }
- while (*p == ';') {
- p++;
- read_type (&p, objfile);
- }
+ /* Allocate parameter information fields and fill them in. */
+ TYPE_FIELDS (ftype) = (struct field *)
+ TYPE_ALLOC (ftype, nsemi * sizeof (struct field));
+ while (*p++ == ';')
+ {
+ struct type *ptype;
+
+ /* A type number of zero indicates the start of varargs.
+ FIXME: GDB currently ignores vararg functions. */
+ if (p[0] == '0' && p[1] == '\0')
+ break;
+ ptype = read_type (&p, objfile);
+
+ /* The Sun compilers mark integer arguments, which should
+ be promoted to the width of the calling conventions, with
+ a type which references itself. This type is turned into
+ a TYPE_CODE_VOID type by read_type, and we have to turn
+ it back into builtin_type_int here.
+ FIXME: Do we need a new builtin_type_promoted_int_arg ? */
+ if (TYPE_CODE (ptype) == TYPE_CODE_VOID)
+ ptype = builtin_type_int;
+ TYPE_FIELD_TYPE (ftype, nparams++) = ptype;
+ }
+ TYPE_NFIELDS (ftype) = nparams;
+ TYPE_FLAGS (ftype) |= TYPE_FLAG_PROTOTYPED;
}
break;
Note that forward refs cannot be packed,
and treat enums as if they had the width of ints. */
- if (TYPE_CODE (FIELD_TYPE (fip->list->field)) != TYPE_CODE_INT
- && TYPE_CODE (FIELD_TYPE (fip->list->field)) != TYPE_CODE_BOOL
- && TYPE_CODE (FIELD_TYPE (fip->list->field)) != TYPE_CODE_ENUM)
+ struct type *field_type = check_typedef (FIELD_TYPE (fip->list->field));
+
+ if (TYPE_CODE (field_type) != TYPE_CODE_INT
+ && TYPE_CODE (field_type) != TYPE_CODE_RANGE
+ && TYPE_CODE (field_type) != TYPE_CODE_BOOL
+ && TYPE_CODE (field_type) != TYPE_CODE_ENUM)
{
FIELD_BITSIZE (fip->list->field) = 0;
}
if ((FIELD_BITSIZE (fip->list->field)
- == TARGET_CHAR_BIT * TYPE_LENGTH (FIELD_TYPE (fip->list->field))
- || (TYPE_CODE (FIELD_TYPE (fip->list->field)) == TYPE_CODE_ENUM
+ == TARGET_CHAR_BIT * TYPE_LENGTH (field_type)
+ || (TYPE_CODE (field_type) == TYPE_CODE_ENUM
&& FIELD_BITSIZE (fip->list->field) == TARGET_INT_BIT )
)
&&