Fix handling of xmm6 in ld.so audit hooks on x86-64.

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;
+}