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-selective/3.cc b/binutils-2.21/ld/testsuite/ld-selective/3.cc
new file mode 100644
index 0000000..c40bf35
--- /dev/null
+++ b/binutils-2.21/ld/testsuite/ld-selective/3.cc
@@ -0,0 +1,46 @@
+struct A
+{
+  virtual void foo();
+  virtual void bar();
+};
+
+void A::foo() { }			// keep
+void A::bar() { }			// lose
+
+struct B : public A
+{
+  virtual void foo();
+};
+
+void B::foo() { }			// keep
+
+void _start() __asm__("_start"); // keep
+void start() __asm__("start"); // some toolchains use this name.
+
+A a;					// keep
+B b;
+A *getme() { return &a; }		// keep
+
+void _start()
+{
+  getme()->foo();
+#ifdef __GNUC__
+#if (__GNUC__ == 2 && __GNUC_MINOR__ < 96)
+// gcc-2.95.2 gets this test wrong, and loses B::foo().
+// Cheat.  After all, we aren't trying to test the compiler here.
+  b.foo();
+#endif
+#endif
+}
+
+void start ()
+{
+  _start ();
+}
+
+// In addition, keep A's virtual table.
+
+// We'll wind up keeping `b' and thus B's virtual table because
+// `a' and `b' are both referenced from the constructor function.
+
+extern "C" void __main() { }