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authorH.J. Lu <hongjiu.lu@intel.com>2009-07-02 04:33:12 -0700
committerUlrich Drepper <drepper@redhat.com>2009-07-02 04:33:12 -0700
commit167d5ed5de0c6e587506b8a595fe0e4aa630bbb0 (patch)
tree84d6ecc93e0c7854dcead18ad7dbbd7d187638b5 /elf/tst-auditmod3a.c
parentaf263b81541d1f4a10fc0862d0f3e3b9464534c1 (diff)
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Fix handling of xmm6 in ld.so audit hooks on x86-64.
Diffstat (limited to 'elf/tst-auditmod3a.c')
-rw-r--r--elf/tst-auditmod3a.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/elf/tst-auditmod3a.c b/elf/tst-auditmod3a.c
new file mode 100644
index 0000000000..6019589e24
--- /dev/null
+++ b/elf/tst-auditmod3a.c
@@ -0,0 +1,24 @@
+/* Test case for x86-64 preserved registers in dynamic linker. */
+
+#include <stdlib.h>
+#include <string.h>
+#include <emmintrin.h>
+
+__m128i
+audit_test (__m128i x0, __m128i x1, __m128i x2, __m128i x3,
+ __m128i x4, __m128i x5, __m128i x6, __m128i x7)
+{
+ __m128i xmm = _mm_setzero_si128 ();
+
+ if (memcmp (&xmm, &x0, sizeof (xmm))
+ || memcmp (&xmm, &x1, sizeof (xmm))
+ || memcmp (&xmm, &x2, sizeof (xmm))
+ || memcmp (&xmm, &x3, sizeof (xmm))
+ || memcmp (&xmm, &x4, sizeof (xmm))
+ || memcmp (&xmm, &x5, sizeof (xmm))
+ || memcmp (&xmm, &x6, sizeof (xmm))
+ || memcmp (&xmm, &x7, sizeof (xmm)))
+ abort ();
+
+ return xmm;
+}