binutils/binutils-2.22.52.0.4-dwz.patch

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2012-06-19 07:50:51 +00:00
2012-06-08 Jakub Jelinek <jakub@redhat.com>
* dwarf.c (read_and_display_attr_value): Handle
DW_FORM_GNU_ref_alt and DW_FORM_GNU_strp_alt.
(display_debug_macro): Handle DW_MACRO_GNU_define_indirect_alt,
DW_MACRO_GNU_undef_indirect_alt and
DW_MACRO_GNU_transparent_include_alt.
* dwarf2.def (DW_FORM_GNU_ref_alt, DW_FORM_GNU_strp_alt): New
forms.
* dwarf2.h (enum dwarf_macro_record_type): Add
DW_MACRO_GNU_define_indirect_alt, DW_MACRO_GNU_undef_indirect_alt
and DW_MACRO_GNU_transparent_include_alt.
--- binutils/dwarf.c 17 May 2012 10:00:35 -0000 1.115
+++ binutils/dwarf.c 8 Jun 2012 19:07:33 -0000 1.116
@@ -1284,6 +1284,8 @@ read_and_display_attr_value (unsigned lo
case DW_FORM_strp:
case DW_FORM_sec_offset:
+ case DW_FORM_GNU_ref_alt:
+ case DW_FORM_GNU_strp_alt:
uvalue = byte_get (data, offset_size);
data += offset_size;
break;
@@ -1349,6 +1351,11 @@ read_and_display_attr_value (unsigned lo
printf (" <0x%s>", dwarf_vmatoa ("x",uvalue));
break;
+ case DW_FORM_GNU_ref_alt:
+ if (!do_loc)
+ printf (" <alt 0x%s>", dwarf_vmatoa ("x",uvalue));
+ break;
+
case DW_FORM_ref1:
case DW_FORM_ref2:
case DW_FORM_ref4:
@@ -1458,6 +1465,12 @@ read_and_display_attr_value (unsigned lo
}
break;
+ case DW_FORM_GNU_strp_alt:
+ if (!do_loc)
+ printf (_(" (alt indirect string, offset: 0x%s)"),
+ dwarf_vmatoa ("x", uvalue));
+ break;
+
case DW_FORM_indirect:
/* Handled above. */
break;
@@ -1796,7 +1809,8 @@ read_and_display_attr_value (unsigned lo
case DW_AT_import:
{
- if (form == DW_FORM_ref_sig8)
+ if (form == DW_FORM_ref_sig8
+ || form == DW_FORM_GNU_ref_alt)
break;
if (form == DW_FORM_ref1
@@ -3629,6 +3643,31 @@ display_debug_macro (struct dwarf_sectio
(unsigned long) offset);
break;
+ case DW_MACRO_GNU_define_indirect_alt:
+ lineno = read_leb128 (curr, &bytes_read, 0);
+ curr += bytes_read;
+ offset = byte_get (curr, offset_size);
+ curr += offset_size;
+ printf (_(" DW_MACRO_GNU_define_indirect_alt - lineno : %d macro offset : 0x%lx\n"),
+ lineno, (unsigned long) offset);
+ break;
+
+ case DW_MACRO_GNU_undef_indirect_alt:
+ lineno = read_leb128 (curr, &bytes_read, 0);
+ curr += bytes_read;
+ offset = byte_get (curr, offset_size);
+ curr += offset_size;
+ printf (_(" DW_MACRO_GNU_undef_indirect_alt - lineno : %d macro offset : 0x%lx\n"),
+ lineno, (unsigned long) offset);
+ break;
+
+ case DW_MACRO_GNU_transparent_include_alt:
+ offset = byte_get (curr, offset_size);
+ curr += offset_size;
+ printf (_(" DW_MACRO_GNU_transparent_include_alt - offset : 0x%lx\n"),
+ (unsigned long) offset);
+ break;
+
default:
if (extended_ops == NULL || extended_ops[op] == NULL)
{
--- include/dwarf2.def 22 May 2012 18:05:30 -0000 1.4
+++ include/dwarf2.def 8 Jun 2012 19:01:23 -0000 1.5
@@ -205,6 +205,10 @@ DW_FORM (DW_FORM_ref_sig8, 0x20)
/* Extensions for Fission. See http://gcc.gnu.org/wiki/DebugFission. */
DW_FORM (DW_FORM_GNU_addr_index, 0x1f01)
DW_FORM (DW_FORM_GNU_str_index, 0x1f02)
+/* Extensions for DWZ multifile.
+ See http://www.dwarfstd.org/ShowIssue.php?issue=120604.1&type=open . */
+DW_FORM (DW_FORM_GNU_ref_alt, 0x1f20)
+DW_FORM (DW_FORM_GNU_strp_alt, 0x1f21)
DW_END_FORM
DW_FIRST_AT (DW_AT_sibling, 0x01)
--- include/dwarf2.h 27 Apr 2012 18:03:18 -0000 1.29
+++ include/dwarf2.h 8 Jun 2012 19:01:23 -0000 1.30
@@ -333,6 +333,11 @@ enum dwarf_macro_record_type
DW_MACRO_GNU_define_indirect = 5,
DW_MACRO_GNU_undef_indirect = 6,
DW_MACRO_GNU_transparent_include = 7,
+ /* Extensions for DWZ multifile.
+ See http://www.dwarfstd.org/ShowIssue.php?issue=120604.1&type=open . */
+ DW_MACRO_GNU_define_indirect_alt = 8,
+ DW_MACRO_GNU_undef_indirect_alt = 9,
+ DW_MACRO_GNU_transparent_include_alt = 10,
DW_MACRO_GNU_lo_user = 0xe0,
DW_MACRO_GNU_hi_user = 0xff
};