svn commit: r343695 - stable/11/sys/sys

[Konstantin Belousov]

Author: kib
Date: Sun Feb  3 00:45:52 2019
New Revision: 343695
URL: https://svnweb.freebsd.org/changeset/base/343695

Log:
  MFC r343607:
  Reserve a bit in the FreeBSD feature control note for marking the
  image as not compatible with ASLR.

Modified:
  stable/11/sys/sys/elf_common.h
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/sys/elf_common.h
==============================================================================
--- stable/11/sys/sys/elf_common.h	Sun Feb  3 00:44:26 2019	(r343694)
+++ stable/11/sys/sys/elf_common.h	Sun Feb  3 00:45:52 2019	(r343695)
@@ -744,6 +744,9 @@ typedef struct {
 #define	NT_FREEBSD_ARCH_TAG	3
 #define	NT_FREEBSD_FEATURE_CTL	4
 
+/* NT_FREEBSD_FEATURE_CTL desc[0] bits */
+#define	NT_FREEBSD_FCTL_ASLR_DISABLE	0x00000001
+
 /* Values for n_type.  Used in core files. */
 #define	NT_PRSTATUS	1	/* Process status. */
 #define	NT_FPREGSET	2	/* Floating point registers. */