[src/trunk]: src/sys Preserve NetBSD version from the ABI tag for compat use.

[joerg <joerg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ef52f40d912f
branches:  trunk
changeset: 791012:ef52f40d912f
user:      joerg <joerg%NetBSD.org@localhost>
date:      Wed Oct 30 23:32:30 2013 +0000

description:
Preserve NetBSD version from the ABI tag for compat use.

diffstat:

 sys/kern/exec_elf.c |  7 +++++--
 sys/sys/exec.h      |  3 ++-
 2 files changed, 7 insertions(+), 3 deletions(-)

diffs (45 lines):

diff -r 24a3c7c7871d -r ef52f40d912f sys/kern/exec_elf.c
--- a/sys/kern/exec_elf.c       Wed Oct 30 20:27:39 2013 +0000
+++ b/sys/kern/exec_elf.c       Wed Oct 30 23:32:30 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: exec_elf.c,v 1.47 2013/09/10 21:30:21 matt Exp $       */
+/*     $NetBSD: exec_elf.c,v 1.48 2013/10/30 23:32:30 joerg Exp $      */
 
 /*-
  * Copyright (c) 1994, 2000, 2005 The NetBSD Foundation, Inc.
@@ -57,7 +57,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(1, "$NetBSD: exec_elf.c,v 1.47 2013/09/10 21:30:21 matt Exp $");
+__KERNEL_RCSID(1, "$NetBSD: exec_elf.c,v 1.48 2013/10/30 23:32:30 joerg Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_pax.h"
@@ -902,6 +902,9 @@
                            np->n_descsz == ELF_NOTE_NETBSD_DESCSZ &&
                            memcmp(ndata, ELF_NOTE_NETBSD_NAME,
                            ELF_NOTE_NETBSD_NAMESZ) == 0) {
+                               memcpy(&epp->ep_osversion,
+                                   ndata + ELF_NOTE_NETBSD_NAMESZ + 1,
+                                   ELF_NOTE_NETBSD_DESCSZ);
                                isnetbsd = 1;
                                break;
                        }
diff -r 24a3c7c7871d -r ef52f40d912f sys/sys/exec.h
--- a/sys/sys/exec.h    Wed Oct 30 20:27:39 2013 +0000
+++ b/sys/sys/exec.h    Wed Oct 30 23:32:30 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: exec.h,v 1.140 2013/09/10 21:30:21 matt Exp $  */
+/*     $NetBSD: exec.h,v 1.141 2013/10/30 23:32:30 joerg Exp $ */
 
 /*-
  * Copyright (c) 1992, 1993
@@ -216,6 +216,7 @@
        char    *ep_path;               /* absolute path of executable */
        void    (*ep_emul_arg_free)(void *);
                                        /* free ep_emul_arg */
+       uint32_t ep_osversion;          /* OS version */
        char    ep_machine_arch[12];    /* from MARCH note */
 };
 #define        EXEC_INDIR      0x0001          /* script handling already done */