--- nono/host/elf.h	2026/04/29 17:04:30	1.1.1.1
+++ nono/host/elf.h	2026/04/29 17:04:43	1.1.1.2
@@ -1,5 +1,6 @@
 // NetBSD の elf.h -> sys/exec_elf.h をベースに書き換えたもの
 /*	$NetBSD: exec_elf.h,v 1.161 2019/06/07 23:35:52 christos Exp $	*/
+/*	$OpenBSD: exec_elf.h,v 1.87 2019/12/01 13:10:51 jsg Exp $	*/
 
 /*-
  * Copyright (c) 1994 The NetBSD Foundation, Inc.
@@ -361,6 +362,12 @@ typedef struct {
 #define PT_MIPS_REGINFO 0x70000000
 #define PT_MIPS_ABIFLAGS 0x70000003
 
+/* From OpenBSD/src/sys/sys/exec_elf.h */
+#define PT_OPENBSD_RANDOMIZE	0x65a3dbe6	/* fill with random data */
+#define PT_OPENBSD_WXNEEDED	0x65a3dbe7	/* program performs W^X violations */
+#define PT_OPENBSD_BOOTDATA	0x65a41be6	/* section for boot arguments */
+
+
 /* p_flags */
 #define PF_R		0x4		/* Segment is readable */
 #define PF_W		0x2		/* Segment is writable */