From: Kaz Kojima <kkojima@rr.iij4u.or.jp>
To: carlos@redhat.com
Cc: libc-ports@sourceware.org, thomas@codesourcery.com
Subject: Re: All machines: Pointer guard testing update (Bug 15754, CVE-2013-4788).
Date: Fri, 27 Sep 2013 01:06:00 -0000 [thread overview]
Message-ID: <20130927.100635.215380609.kkojima@rr.iij4u.or.jp> (raw)
In-Reply-To: <52444A27.7050500@redhat.com>
Hi,
"Carlos O'Donell" <carlos@redhat.com> wrote:
> My request is that you run the testsuite and verify that
> tst-ptrguard1 and tst-ptrguard1-static pass. If they don't
> pass please email me and we can work out what might be
> wrong with your POINTER_CHK_GUARD implementation.
New ptrguard tests fail on SH because the target uses generic
stackguard-macros.h but defines THREAD_SET_POINTER_GUARD.
The attached patch works for me.
Regards,
kaz
--
* sysdeps/sh/stackguard-macros.h: New file.
diff --git a/sysdeps/sh/stackguard-macros.h b/sysdeps/sh/stackguard-macros.h
new file mode 100644
index 0000000..55a5771
--- /dev/null
+++ b/sysdeps/sh/stackguard-macros.h
@@ -0,0 +1,6 @@
+#include <stdint.h>
+
+extern uintptr_t __stack_chk_guard;
+#define STACK_CHK_GUARD __stack_chk_guard
+
+#define POINTER_CHK_GUARD THREAD_GET_POINTER_GUARD()
next prev parent reply other threads:[~2013-09-27 1:06 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-26 14:52 Carlos O'Donell
2013-09-26 15:39 ` Will Newton
2013-09-26 16:26 ` Richard Henderson
2013-09-27 1:06 ` Kaz Kojima [this message]
2013-09-27 1:43 ` Carlos O'Donell
2013-09-27 2:15 ` Kaz Kojima
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