[src/trunk]: src/lib/libc/arch/sparc64/gen Add another compile time assert: c...

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

details:   https://anonhg.NetBSD.org/src/rev/f8191a560b6e
branches:  trunk
changeset: 764682:f8191a560b6e
user:      martin <martin%NetBSD.org@localhost>
date:      Sat Apr 30 23:30:27 2011 +0000

description:
Add another compile time assert: catch overflows of jmp_buf

diffstat:

 lib/libc/arch/sparc64/gen/longjmp.c |  4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diffs (18 lines):

diff -r fb5deb919c60 -r f8191a560b6e lib/libc/arch/sparc64/gen/longjmp.c
--- a/lib/libc/arch/sparc64/gen/longjmp.c       Sat Apr 30 19:43:17 2011 +0000
+++ b/lib/libc/arch/sparc64/gen/longjmp.c       Sat Apr 30 23:30:27 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: longjmp.c,v 1.4 2011/04/30 19:39:38 martin Exp $       */
+/*     $NetBSD: longjmp.c,v 1.5 2011/04/30 23:30:27 martin Exp $       */
 
 /*-
  * Copyright (c) 2003 The NetBSD Foundation, Inc.
@@ -56,6 +56,8 @@
  */
 __CTASSERT(0x68 == offsetof(__jmp_buf_regs_t,save_mask)+
        sizeof(struct sigcontext));
+__CTASSERT(sizeof(jmp_buf) >= sizeof(__jmp_buf_regs_t) +
+       sizeof(struct sigcontext));
 
 void
 __longjmp14(jmp_buf env, int val)