Add a testcase for i386 LD_AUDIT

This patch adds a testcase for i386 LD_AUDIT to check function return
and parameters passed in registers.

	* sysdeps/i386/Makefile (tests)[elf]: Add tst-audit3.
	(modules-names): Add tst-auditmod3a tst-auditmod3b.
	($(objpfx)tst-audit3): New rule.
	($(objpfx)tst-audit3.out): Likewise.
	* sysdeps/i386/tst-audit3.c: New file.
	* sysdeps/i386/tst-audit3.h: Likewise.
	* sysdeps/i386/tst-auditmod3a.c: Likewise.
	* sysdeps/i386/tst-auditmod3b.c: Likewise.

1 files changed, 38 insertions, 0 deletions

diff --git a/sysdeps/i386/tst-auditmod3a.c b/sysdeps/i386/tst-auditmod3a.c
new file mode 100644
index 0000000000..72fcfa7af7
--- /dev/null
+++ b/sysdeps/i386/tst-auditmod3a.c
@@ -0,0 +1,38 @@
+/* Test case for i386 preserved registers in dynamic linker.
+   Copyright (C) 2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <stdlib.h>
+#include "tst-audit3.h"
+
+long long
+__attribute__ ((regparm(3)))
+audit1_test (int i, int j, int k)
+{
+  if (i != 1 || j != 2 || k != 3)
+    abort ();
+  return 30;
+}
+
+float
+__attribute__ ((regparm(3)))
+audit2_test (int i, int j, int k)
+{
+  if (i != 1 || j != 2 || k != 3)
+    abort ();
+  return 30;
+}