HelenOS sources

DW_FORM_udata     513 kernel/generic/src/debug/line.c 				if (form == DW_FORM_udata) {
DW_FORM_udata     327 kernel/generic/src/debug/names.c 	ENTRY(DW_FORM_udata),
DW_FORM_udata      56 kernel/generic/src/debug/util.c 	case DW_FORM_udata:
DW_FORM_udata     209 kernel/generic/src/debug/util.c 	case DW_FORM_udata:
HelenOS homepage, sources at GitHub