Add PT_GNU_RELRO, for ld.so work

ok millert@ kettenis@

diff --git a/sys/sys/exec_elf.h b/sys/sys/exec_elf.h
index b8606ac..f1c5d48 100644 (file)
--- a/sys/sys/exec_elf.h
+++ b/sys/sys/exec_elf.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: exec_elf.h,v 1.58 2016/05/29 00:48:05 deraadt Exp $   */
+/*     $OpenBSD: exec_elf.h,v 1.59 2016/07/14 06:03:46 guenther Exp $  */
 /*
  * Copyright (c) 1995, 1996 Erik Theisen.  All rights reserved.
  *
@@ -426,6 +426,8 @@ typedef struct {
 #define PT_LOPROC      0x70000000      /* reserved range for processor */
 #define PT_HIPROC      0x7fffffff      /*  specific segment types */
 
+#define PT_GNU_RELRO           0x6474e552      /* Read-only after relocation */
+
 #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 */