Add binutils-2.21.

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

Change-Id: Id1a744c7db58a0b5e7a3be174cdfa875f2f86e49

1 files changed, 46 insertions, 0 deletions

diff --git a/binutils-2.21/ld/testsuite/ld-ifunc/prog.c b/binutils-2.21/ld/testsuite/ld-ifunc/prog.c
new file mode 100644
index 0000000..da786a5
--- /dev/null
+++ b/binutils-2.21/ld/testsuite/ld-ifunc/prog.c
@@ -0,0 +1,46 @@
+extern int printf (const char *, ...);
+
+extern int library_func1 (void);
+extern int library_func2 (void);
+extern int global;
+
+int
+main (void)
+{
+  int res = -1;
+
+  res += library_func1 ();
+  res += library_func2 ();
+
+  switch (res)
+    {
+    case 0:
+      if (global)
+	printf ("ifunc working correctly\n");
+      else
+	{
+	  printf ("wrong value returned by library_func2\n");
+	  res = -1;
+	}
+      break;
+
+    case 1:
+      if (global)
+	printf ("wrong value returned by library_func2\n");
+      else
+	{
+	  printf ("ifunc working correctly\n");
+	  res = 0;
+	}
+      break;
+
+    case 4:
+      printf ("non-ifunc testcase\n");
+      break;
+
+    default:
+      printf ("ifunc function not evaluated at run-time, res = %x\n", res);
+      break;
+    }
+  return res;
+}