Pushed as obvious.
include/
* dwarf2.def (DW_TAG_GNU_annotation): Add link to wiki page
documenting the extension.
(DW_AT_GNU_annotation): Likewise.
---
include/dwarf2.def | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/dwarf2.def b/include/dwarf2.def
index 37b8d6b99d0..6d634d174c4 100644
--- a/include/dwarf2.def
+++ b/include/dwarf2.def
@@ -175,6 +175,8 @@ DW_TAG (DW_TAG_GNU_formal_parameter_pack, 0x4108)
DW_TAG (DW_TAG_GNU_call_site, 0x4109)
DW_TAG (DW_TAG_GNU_call_site_parameter, 0x410a)
+/* GNU annotation extension used by btf_decl_tag and btf_type_tag.
+ See https://gcc.gnu.org/wiki/GNUAnnotationsDwarf . */
DW_TAG (DW_TAG_GNU_annotation, 0x6001)
/* Extensions for UPC. See: http://dwarfstd.org/doc/DWARF4.pdf. */
@@ -459,6 +461,8 @@ DW_AT (DW_AT_GNU_pubtypes, 0x2135)
DW_AT (DW_AT_GNU_discriminator, 0x2136)
DW_AT (DW_AT_GNU_locviews, 0x2137)
DW_AT (DW_AT_GNU_entry_view, 0x2138)
+/* GNU annotation extension used by btf_decl_tag and btf_type_tag.
+ See https://gcc.gnu.org/wiki/GNUAnnotationsDwarf . */
DW_AT (DW_AT_GNU_annotation, 0x2139)
/* VMS extensions. */
DW_AT (DW_AT_VMS_rtnbeg_pd_address, 0x2201)
--
2.51.0
