Remove DW_SIGNATURE

This removes DW_SIGNATURE in favor of methods on struct attribute.  As
usual, the methods check the form, which DW_SIGNATURE did not do.

gdb/ChangeLog
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.
This commit is contained in:
Tom Tromey 2020-09-29 18:49:08 -06:00
parent 9d2246fce0
commit 630ed6b975
3 changed files with 29 additions and 6 deletions

View file

@ -19850,7 +19850,7 @@ read_attribute_value (const struct die_reader_specs *reader,
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:
@ -22093,7 +22093,7 @@ lookup_die_type (struct die_info *die, const struct attribute *attr,
}
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);
}
@ -22782,7 +22782,7 @@ dump_die_shallow (struct ui_file *f, int indent, struct die_info *die)
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:
@ -23360,7 +23360,7 @@ static struct die_info *
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;
@ -23468,7 +23468,7 @@ get_DW_AT_signature_type (struct die_info *die, const struct attribute *attr,
}
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
{