Add binutils-2.21.

Use --enable-gold=default for dual linker support.

Change-Id: Id1a744c7db58a0b5e7a3be174cdfa875f2f86e49

1 files changed, 42 insertions, 0 deletions

diff --git a/binutils-2.21/ld/testsuite/ld-elfvers/vers18.c b/binutils-2.21/ld/testsuite/ld-elfvers/vers18.c
new file mode 100644
index 0000000..25dcc25
--- /dev/null
+++ b/binutils-2.21/ld/testsuite/ld-elfvers/vers18.c
@@ -0,0 +1,42 @@
+int
+bar ()
+{
+  return 3;
+}
+
+#pragma weak hide_original_foo
+
+int
+hide_original_foo ()
+{
+  return 1 + bar ();
+}
+
+#pragma weak hide_old_foo
+
+int
+hide_old_foo ()
+{
+  return 10 + bar();
+}
+
+#pragma weak hide_old_foo1
+
+int
+hide_old_foo1 ()
+{
+  return 100 + bar ();
+}
+
+#pragma weak hide_new_foo
+
+int
+hide_new_foo ()
+{
+  return 1000 + bar ();
+}
+
+__asm__(".symver hide_original_foo,show_foo@");
+__asm__(".symver hide_old_foo,show_foo@VERS_1.1");
+__asm__(".symver hide_old_foo1,show_foo@VERS_1.2");
+__asm__(".symver hide_new_foo,show_foo@@VERS_2.0");