Index: uspace/lib/c/generic/dlfcn.c
===================================================================
--- uspace/lib/c/generic/dlfcn.c	(revision 04803bf8f1da7bdbf5ff9493b1ebf9a322103841)
+++ uspace/lib/c/generic/dlfcn.c	(revision 04803bf8f1da7bdbf5ff9493b1ebf9a322103841)
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2008 Jiri Svoboda
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup rtld rtld
+ * @brief
+ * @{
+ */ 
+/**
+ * @file
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <dlfcn.h>
+
+/* From librtld. */
+#include <module.h>
+#include <symbol.h>
+
+void *dlopen(const char *path, int flag)
+{
+	module_t *m;
+
+	if (runtime_env == NULL) {
+		printf("Dynamic linker not set up -- initializing.\n");
+		rtld_init_static();
+	}
+
+	printf("dlopen(\"%s\", %d)\n", path, flag);
+
+	printf("module_find('%s')\n", path);
+	m = module_find(path);
+	if (m == NULL) {
+		printf("NULL. module_load('%s')\n", path);
+		m = module_load(path);
+		printf("module_load_deps(m)\n");
+		module_load_deps(m);
+		/* Now relocate. */
+		printf("module_process_relocs(m)\n");
+		module_process_relocs(m);
+	} else {
+		printf("not NULL\n");
+	}
+
+	return (void *) m;
+}
+
+/*
+ * @note Symbols with NULL values are not accounted for.
+ */
+void *dlsym(void *mod, const char *sym_name)
+{
+	elf_symbol_t *sd;
+	module_t *sm;
+
+	printf("dlsym(0x%lx, \"%s\")\n", (long)mod, sym_name);
+	sd = symbol_bfs_find(sym_name, (module_t *) mod, &sm);
+	if (sd != NULL) {
+		return symbol_get_addr(sd, sm);
+	}
+
+	return NULL;
+}
+
+/** @}
+ */
Index: uspace/lib/c/generic/err.c
===================================================================
--- uspace/lib/c/generic/err.c	(revision 04803bf8f1da7bdbf5ff9493b1ebf9a322103841)
+++ uspace/lib/c/generic/err.c	(revision 04803bf8f1da7bdbf5ff9493b1ebf9a322103841)
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2006 Ondrej Palkovsky
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup libc
+ * @{
+ */
+/** @file
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+/* TODO
+void errx(int __status, __const char *__format, ...)
+{
+	_exit(0);
+}
+*/
+
+/** @}
+ */
Index: uspace/lib/c/generic/libc.c
===================================================================
--- uspace/lib/c/generic/libc.c	(revision 27833d82536aab87f18f2072179b5d4defc41c5b)
+++ uspace/lib/c/generic/libc.c	(revision 04803bf8f1da7bdbf5ff9493b1ebf9a322103841)
@@ -53,4 +53,8 @@
 #include "private/io.h"
 
+/* From librtld. */
+#include <rtld.h>
+//#include <string.h>
+
 static bool env_setup = false;
 
@@ -77,4 +81,9 @@
 	char **argv;
 	
+#ifdef __IN_SHARED_LIBC__
+	if (__pcb != NULL && __pcb->rtld_runtime != NULL) {
+		runtime_env = (runtime_env_t *) __pcb->rtld_runtime;
+	}
+#endif
 	/*
 	 * Get command line arguments and initialize
