Move repositories to 'repos/' subdirectory

This patch changes the top-level directory layout as a preparatory
step for improving the tools for managing 3rd-party source codes.
The rationale is described in the issue referenced below.

Issue #1082

repos/base-linux/src/test/lx_rmap/dynamic/target.mk

@@ -0,0 +1,10 @@
+# dynamic variant is not supported in hybrid mode
+ifeq ($(filter-out $(SPECS),always_hybrid),)
+REQUIRES = plain_linux
+endif
+
+TARGET = test-lx_rmap_dynamic
+SRC_CC = main.cc
+LIBS   = base ld
+
+vpath main.cc $(PRG_DIR)/..

repos/base-linux/src/test/lx_rmap/main.cc

@@ -0,0 +1,105 @@
+/*
+ * \brief   Linux region-map test
+ * \author  Christian Helmuth
+ * \date    2013-09-06
+ */
+
+/*
+ * Copyright (C) 2006-2013 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.
+ */
+
+/* Genode includes */
+#include <base/printf.h>
+#include <base/env.h>
+#include <base/crt0.h>
+#include <base/sleep.h>
+#include <base/thread.h>
+#include <util/misc_math.h>
+#include <rm_session/connection.h>
+
+
+
+static void blob() __attribute__((used));
+static void blob()
+{
+	asm volatile (
+		".balign 4096, -1\n"
+		"blob_beg:\n"
+		".space 16*4096, -2\n"
+		"blob_end:\n"
+		".global blob_beg\n"
+		".global blob_end\n"
+		: : : );
+}
+
+
+extern unsigned long blob_beg;
+extern unsigned long blob_end;
+
+
+int main()
+{
+	using namespace Genode;
+
+	/* activate for early printf in Rm_session_mmap::attach() etc. */
+	if (0) Thread_base::trace("FOO");
+
+	/* induce initial heap expansion to remove RM noise */
+	if (1) {
+		void *addr(env()->heap()->alloc(0x100000));
+		env()->heap()->free(addr, 0);
+	}
+
+	addr_t beg((addr_t)&blob_beg);
+	addr_t end(align_addr((addr_t)&blob_end, 12));
+
+	size_t size(end - beg);
+
+	PLOG("blob region region [%016lx,%016lx) size=%zx", beg, end, size);
+
+	/* RAM dataspace attachment overlapping binary */
+	try {
+		Ram_dataspace_capability ds(env()->ram_session()->alloc(size));
+
+		PLOG("before RAM dataspace attach");
+		env()->rm_session()->attach_at(ds, beg);
+		PERR("after RAM dataspace attach -- ERROR");
+	} catch (Rm_session::Region_conflict) {
+		PLOG("OK caught Region_conflict exception");
+	}
+
+	/* empty managed dataspace overlapping binary */
+	try {
+		Rm_connection        rm(0, size);
+		Dataspace_capability ds(rm.dataspace());
+
+		PLOG("before sub-RM dataspace attach");
+		env()->rm_session()->attach_at(ds, beg);
+		PERR("after sub-RM dataspace attach -- ERROR");
+	} catch (Rm_session::Region_conflict) {
+		PLOG("OK caught Region_conflict exception");
+	}
+
+	/* sparsely populated managed dataspace in free VM area */
+	try {
+		Rm_connection rm(0, 0x100000);
+
+		rm.attach_at(env()->ram_session()->alloc(0x1000), 0x1000);
+
+		Dataspace_capability ds(rm.dataspace());
+
+		PLOG("before populated sub-RM dataspace attach");
+		char *addr = (char *)env()->rm_session()->attach(ds) + 0x1000;
+		PLOG("after populated sub-RM dataspace attach / before touch");
+		char const val = *addr;
+		*addr = 0x55;
+		PLOG("after touch (%x/%x)", val, *addr);
+	} catch (Rm_session::Region_conflict) {
+		PLOG("OK caught Region_conflict exception -- ERROR");
+	}
+
+	sleep_forever();
+}

repos/base-linux/src/test/lx_rmap/static/target.mk

@@ -0,0 +1,5 @@
+TARGET = test-lx_rmap_static
+SRC_CC = main.cc
+LIBS   = base
+
+vpath main.cc $(PRG_DIR)/..