From ccc2cef693f2f02fa55024c17c959c78003839d9 Mon Sep 17 00:00:00 2001
From: kib <kib@FreeBSD.org>
Date: Tue, 24 Aug 2010 12:58:54 +0000
Subject: Move the __stack_chk_fail_local@FBSD_1.0 compat symbol definition
 into the separate .o for libc_pic.a. This prevents rtld from making the
 symbol global.

Putting the stack_protector_compat.c into the public domain acknowledged
by kan.

Reviewed by:	kan
MFC after:	2 weeks
---
 lib/libc/sys/stack_protector_compat.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 lib/libc/sys/stack_protector_compat.c

(limited to 'lib/libc/sys/stack_protector_compat.c')

diff --git a/lib/libc/sys/stack_protector_compat.c b/lib/libc/sys/stack_protector_compat.c
new file mode 100644
index 0000000..cacb863
--- /dev/null
+++ b/lib/libc/sys/stack_protector_compat.c
@@ -0,0 +1,20 @@
+/*
+ * Written by Alexander Kabaev <kan@FreeBSD.org>
+ * The file is in public domain.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+void __stack_chk_fail(void);
+
+#ifdef PIC
+void
+__stack_chk_fail_local_hidden(void)
+{
+
+	__stack_chk_fail();
+}
+
+__sym_compat(__stack_chk_fail_local, __stack_chk_fail_local_hidden, FBSD_1.0);
+#endif
-- 
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