Rename objcodes?.{scm,c,h} to loader.{scm,c,h}

* libguile/loader.c:
* libguile/loader.h: Rename from objcodes.[ch].
* module/system/vm/loader.scm: Rename from objcode.scm.

* libguile/Makefile.am:
* libguile/gsubr.c:
* libguile/init.c:
* libguile/procs.c:
* libguile/vm.c:
* module/Makefile.am:
* module/ice-9/eval-string.scm:
* module/language/rtl/spec.scm:
* module/system/base/target.scm:
* module/system/repl/command.scm:
* module/system/repl/common.scm:
* module/system/vm/debug.scm:
* module/system/vm/disassembler.scm:
* module/system/vm/objcode.scm:
* test-suite/tests/compiler.test:
* test-suite/tests/dwarf.test:
* test-suite/tests/rtl-compilation.test:
* test-suite/tests/rtl.test: Adapt.

libguile/loader.h

@@ -0,0 +1,36 @@
+/* Copyright (C) 2001, 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
+ *
+ * This 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 3 of
+ * the License, or (at your option) any later version.
+ *
+ * This 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 this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#ifndef _SCM_LOADER_H_
+#define _SCM_LOADER_H_
+
+#include <libguile.h>
+
+SCM_API SCM scm_load_thunk_from_file (SCM filename);
+SCM_API SCM scm_load_thunk_from_memory (SCM bv);
+
+SCM_INTERNAL void scm_bootstrap_loader (void);
+SCM_INTERNAL void scm_init_loader (void);
+
+#endif /* _SCM_LOADER_H_ */
+
+/*
+  Local Variables:
+  c-file-style: "gnu"
+  End:
+*/