1 files changed, 57 insertions, 0 deletions
diff --git a/sysdeps/aarch64/multiarch/ifunc-impl-list.c b/sysdeps/aarch64/multiarch/ifunc-impl-list.c
new file mode 100644
index 0000000000..e55be80103
--- /dev/null
+++ b/sysdeps/aarch64/multiarch/ifunc-impl-list.c
@@ -0,0 +1,57 @@
+/* Enumerate available IFUNC implementations of a function.  AARCH64 version.
+   Copyright (C) 2017-2018 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 <assert.h>
+#include <string.h>
+#include <wchar.h>
+#include <ldsodefs.h>
+#include <ifunc-impl-list.h>
+#include <init-arch.h>
+#include <stdio.h>
+
+/* Maximum number of IFUNC implementations.  */
+#define MAX_IFUNC	4
+
+size_t
+__libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
+			size_t max)
+{
+  assert (max >= MAX_IFUNC);
+
+  size_t i = 0;
+
+  INIT_ARCH ();
+
+  /* Support sysdeps/aarch64/multiarch/memcpy.c and memmove.c.  */
+  IFUNC_IMPL (i, name, memcpy,
+	      IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_thunderx)
+	      IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_thunderx2)
+	      IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_falkor)
+	      IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_generic))
+  IFUNC_IMPL (i, name, memmove,
+	      IFUNC_IMPL_ADD (array, i, memmove, 1, __memmove_thunderx)
+	      IFUNC_IMPL_ADD (array, i, memmove, 1, __memmove_falkor)
+	      IFUNC_IMPL_ADD (array, i, memmove, 1, __memmove_generic))
+  IFUNC_IMPL (i, name, memset,
+	      /* Enable this on non-falkor processors too so that other cores
+		 can do a comparative analysis with __memset_generic.  */
+	      IFUNC_IMPL_ADD (array, i, memset, (zva_size == 64), __memset_falkor)
+	      IFUNC_IMPL_ADD (array, i, memset, 1, __memset_generic))
+
+  return i;
+}