Index: uspace/lib/c/arch/amd64/include/libarch/rtld/dynamic.h
===================================================================
--- uspace/lib/c/arch/amd64/include/libarch/rtld/dynamic.h	(revision 1aa9eff98036fa9bbde659542dbbfe03936724c8)
+++ uspace/lib/c/arch/amd64/include/libarch/rtld/dynamic.h	(revision 1aa9eff98036fa9bbde659542dbbfe03936724c8)
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2016 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 generic
+ * @{
+ */
+/** @file
+ */
+
+#ifndef LIBC_amd64_RTLD_DYNAMIC_H_
+#define LIBC_amd64_RTLD_DYNAMIC_H_
+
+typedef struct {
+	/* Empty. */
+} dyn_info_arch_t;
+
+#endif
+
+/** @}
+ */
Index: uspace/lib/c/arch/amd64/include/libarch/rtld/elf_dyn.h
===================================================================
--- uspace/lib/c/arch/amd64/include/libarch/rtld/elf_dyn.h	(revision 1aa9eff98036fa9bbde659542dbbfe03936724c8)
+++ uspace/lib/c/arch/amd64/include/libarch/rtld/elf_dyn.h	(revision 1aa9eff98036fa9bbde659542dbbfe03936724c8)
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2016 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 generic
+ * @{
+ */
+/** @file amd64 dynamic relocation types
+ */
+
+#ifndef LIBC_amd64_RTLD_ELF_DYN_H_
+#define LIBC_amd64_RTLD_ELF_DYN_H_
+
+#define R_X86_64_64		1
+#define R_X86_64_PC32		2
+#define R_X86_64_COPY		5
+#define R_X86_64_GLOB_DAT	6
+#define R_X86_64_JUMP_SLOT	7
+#define R_X86_64_RELATIVE	8
+
+#define R_X86_64_DTPMOD64	16
+#define R_X86_64_DTPOFF64	17
+#define R_X86_64_TPOFF64	18
+
+#endif
+
+/** @}
+ */
Index: uspace/lib/c/arch/amd64/include/libarch/tls.h
===================================================================
--- uspace/lib/c/arch/amd64/include/libarch/tls.h	(revision e3444229c8e3295e9e2bed75246c19263f3c51a6)
+++ uspace/lib/c/arch/amd64/include/libarch/tls.h	(revision 1aa9eff98036fa9bbde659542dbbfe03936724c8)
@@ -45,4 +45,6 @@
 	void *self;
 	void *fibril_data;
+	void **dtv;
+	void *pad;
 } tcb_t;