[src/trunk]: src/sys/sys Add a NetBSD note variant for recording the machine_...

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

details:   https://anonhg.NetBSD.org/src/rev/bfcd930e13ec
branches:  trunk
changeset: 789842:bfcd930e13ec
user:      matt <matt%NetBSD.org@localhost>
date:      Tue Sep 10 16:24:02 2013 +0000

description:
Add a NetBSD note variant for recording the machine_arch for which the
executable was built.  (currently only used by earm variants)

diffstat:

 sys/sys/exec_elf.h |  16 +++++++++++++++-
 1 files changed, 15 insertions(+), 1 deletions(-)

diffs (30 lines):

diff -r 8197d38f738e -r bfcd930e13ec sys/sys/exec_elf.h
--- a/sys/sys/exec_elf.h        Tue Sep 10 16:03:48 2013 +0000
+++ b/sys/sys/exec_elf.h        Tue Sep 10 16:24:02 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: exec_elf.h,v 1.128 2013/06/21 01:40:24 christos Exp $  */
+/*     $NetBSD: exec_elf.h,v 1.129 2013/09/10 16:24:02 matt Exp $      */
 
 /*-
  * Copyright (c) 1994 The NetBSD Foundation, Inc.
@@ -961,6 +961,20 @@
        int32_t         cpi_siglwp;     /* LWP target of killing signal */
 };
 
+/*
+ * NetBSD-specific note type: MACHINE_ARCH.
+ * There should be 1 NOTE per executable.
+ * name:       NetBSD\0
+ * namesz:     7
+ * desc:       string
+ * descsz:     variable
+ */
+#define ELF_NOTE_TYPE_MARCH_TAG                5
+/* NetBSD-specific note name and description sizes */
+#define ELF_NOTE_MARCH_NAMESZ          ELF_NOTE_NETBSD_NAMESZ
+/* NetBSD-specific note name */
+#define ELF_NOTE_MARCH_NAME            ELF_NOTE_NETBSD_NAME
+
 #if !defined(ELFSIZE) && defined(ARCH_ELFSIZE)
 #define ELFSIZE ARCH_ELFSIZE
 #endif