+2020-09-29 Tom Tromey <tom@tromey.com>
+
+ * dwarf2/read.c (read_attribute_value, lookup_die_type)
+ (dump_die_shallow, follow_die_sig, get_DW_AT_signature_type):
+ Update.
+ * dwarf2/attribute.h (struct attribute) <as_signature,
+ set_signature>: New methods.
+ (DW_SIGNATURE): Remove.
+
2020-09-29 Tom Tromey <tom@tromey.com>
* dwarf2/read.c (read_call_site_scope)
return u.blk;
}
+ /* Return the signature. The attribute must have signature
+ form. */
+ ULONGEST as_signature () const
+ {
+ gdb_assert (form == DW_FORM_ref_sig8);
+ return u.signature;
+ }
+
/* Return non-zero if ATTR's value is a section offset --- classes
lineptr, loclistptr, macptr or rangelistptr --- or zero, otherwise.
You may use DW_UNSND (attr) to retrieve such offsets.
u.blk = blk;
}
+ /* Set the signature value for this attribute. */
+ void set_signature (ULONGEST signature)
+ {
+ gdb_assert (form == DW_FORM_ref_sig8);
+ u.signature = signature;
+ }
+
ENUM_BITFIELD(dwarf_attribute) name : 16;
ENUM_BITFIELD(dwarf_form) form : 15;
#define DW_UNSND(attr) ((attr)->u.unsnd)
#define DW_SND(attr) ((attr)->u.snd)
#define DW_ADDR(attr) ((attr)->u.addr)
-#define DW_SIGNATURE(attr) ((attr)->u.signature)
#endif /* GDB_DWARF2_ATTRIBUTE_H */
info_ptr += 8;
break;
case DW_FORM_ref_sig8:
- DW_SIGNATURE (attr) = read_8_bytes (abfd, info_ptr);
+ attr->set_signature (read_8_bytes (abfd, info_ptr));
info_ptr += 8;
break;
case DW_FORM_ref_udata:
}
else if (attr->form == DW_FORM_ref_sig8)
{
- ULONGEST signature = DW_SIGNATURE (attr);
+ ULONGEST signature = attr->as_signature ();
return get_signatured_type (die, signature, cu);
}
break;
case DW_FORM_ref_sig8:
fprintf_unfiltered (f, "signature: %s",
- hex_string (DW_SIGNATURE (&die->attrs[i])));
+ hex_string (die->attrs[i].as_signature ()));
break;
case DW_FORM_string:
case DW_FORM_strp:
follow_die_sig (struct die_info *src_die, const struct attribute *attr,
struct dwarf2_cu **ref_cu)
{
- ULONGEST signature = DW_SIGNATURE (attr);
+ ULONGEST signature = attr->as_signature ();
struct signatured_type *sig_type;
struct die_info *die;
}
else if (attr->form == DW_FORM_ref_sig8)
{
- return get_signatured_type (die, DW_SIGNATURE (attr), cu);
+ return get_signatured_type (die, attr->as_signature (), cu);
}
else
{