Imported Genode release 11.11

base-codezero/src/base/cxx/exception.cc

@@ -0,0 +1,53 @@
+/*
+ * \brief  Support for exceptions libsupc++
+ * \author Norman Feske
+ * \author Sebastian Sumpf
+ * \date   2006-07-21
+ */
+
+/*
+ * Copyright (C) 2006-2011 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU General Public License version 2.
+ */
+
+#include <base/printf.h>
+
+extern "C" char __eh_frame_start__[];                  /* from linker script */
+extern "C" void __register_frame (const void *begin);  /* from libgcc_eh     */
+
+/*
+ * This symbol is set by Genode's dynamic linker (ldso) during binary setup.
+ * After setup, the symbol will point to the actual implementation of
+ * 'dl_iterate_phdr', which is located within the linker. 'dl_iterate_phdr'
+ * iterates through all (linker loaded) binaries and shared libraries. This
+ * function has to be implemented in order to support C++ exceptions within
+ * shared libraries.
+ * Return values of dl_iterate_phdr (gcc 4.2.4):
+ *   < 0 = error
+ *     0 = continue program header iteration
+ *   > 0 = stop iteration (no errors occured)
+ *
+ * See also: man dl_iterate_phdr
+ */
+int (*genode__dl_iterate_phdr) (int (*callback) (void *info, unsigned long size, void *data), void *data) = 0;
+
+extern "C" int dl_iterate_phdr(int (*callback) (void *info, unsigned long size, void *data), void *data) __attribute__((weak));
+extern "C" int dl_iterate_phdr(int (*callback) (void *info, unsigned long size, void *data), void *data)
+{
+	if (!genode__dl_iterate_phdr)
+		return -1;
+
+	return genode__dl_iterate_phdr(callback, data);
+}
+
+extern "C" void raise()
+{
+	PDBG("raise called - not implemented\n");
+}
+
+void init_exception_handling()
+{
+//	__register_frame(__eh_frame_start__);
+}

base-codezero/src/base/cxx/memcmp.cc

@@ -0,0 +1,24 @@
+/*
+ * \brief  Functions required for using the arm-none-linux-gnueabi tool chain
+ * \author Norman Feske
+ * \date   2009-10-02
+ */
+
+/*
+ * Copyright (C) 2009-2011 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU General Public License version 2.
+ */
+
+#include <base/printf.h>
+#include <base/stdint.h>
+
+using namespace Genode;
+
+
+extern "C" int raise(int sig)
+{
+	PWRN("raise - not yet implemented");
+	return 0;
+}