--- libgo/go/debug/elf/elf.go.orig	2020-03-04 19:30:03.000000000 +1100
+++ libgo/go/debug/elf/elf.go	2020-09-21 19:04:44.847009000 +1000
@@ -132,6 +132,7 @@
 	ELFOSABI_OPENBSD    OSABI = 12  /* OpenBSD */
 	ELFOSABI_OPENVMS    OSABI = 13  /* Open VMS */
 	ELFOSABI_NSK        OSABI = 14  /* HP Non-Stop Kernel */
+	ELFOSABI_BSDSUNIX   OSABI = 19  /* BSDSUNiX */
 	ELFOSABI_ARM        OSABI = 97  /* ARM */
 	ELFOSABI_STANDALONE OSABI = 255 /* Standalone (embedded) application */
 )
@@ -152,6 +153,7 @@
 	{12, "ELFOSABI_OPENBSD"},
 	{13, "ELFOSABI_OPENVMS"},
 	{14, "ELFOSABI_NSK"},
+	{19, "ELFOSABI_BSDSUNIX"},
 	{97, "ELFOSABI_ARM"},
 	{255, "ELFOSABI_STANDALONE"},
 }