In the past, the UPC extensions to the DWARF2 debugging information format were described in a proposal. That proposal was subsequently accepted and documented in the DWARF4 specification.
Index: include/dwarf2.def =================================================================== --- include/dwarf2.def (revision 187674) +++ include/dwarf2.def (working copy) @@ -167,7 +167,7 @@ DW_TAG (DW_TAG_GNU_formal_parameter_pack are properly part of DWARF 5. */ DW_TAG (DW_TAG_GNU_call_site, 0x4109) DW_TAG (DW_TAG_GNU_call_site_parameter, 0x410a) -/* Extensions for UPC. See: http://upc.gwu.edu/~upc. */ +/* Extensions for UPC. See: http://dwarfstd.org/doc/DWARF4.pdf. */ DW_TAG (DW_TAG_upc_shared_type, 0x8765) DW_TAG (DW_TAG_upc_strict_type, 0x8766) DW_TAG (DW_TAG_upc_relaxed_type, 0x8767) The change above updates the URL. Alternatively, the URL can be dropped completely? thanks, - Gary