diff --git a/libc/arch-aarch64/include/machine/setjmp.h b/libc/arch-aarch64/include/machine/setjmp.h
new file mode 100644
index 0000000..1c237da
--- /dev/null
+++ b/libc/arch-aarch64/include/machine/setjmp.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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
+ * COPYRIGHT OWNER OR CONTRIBUTORS 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.
+ */
+
+/*
+ * machine/setjmp.h: machine dependent setjmp-related information.
+ */
+
+/* _JBLEN is the size of a jmp_buf in longs(64bit on AArch64) */
+#define _JBLEN 32
+
+/* According to AARCH64 PCS document we need to save the following
+ * registers:
+ *
+ * Core     x19 - x30, sp (see section 5.1.1)
+ * VFP      d8 - d15 (see section 5.1.2)
+ *
+ * NOTE: All the registers saved here will have 64bit vales (except FPSR).
+ *       AAPCS mandates that the higher part of q registers does not need to
+ *       be saveved by the callee.
+ */
+
+/* The structure of jmp_buf for AArch64:
+ *
+ * NOTE: _JBLEN is the size of jmp_buf in longs(64bit on AArch64)! The table
+ *      below computes the offsets in words(32bit).
+ *
+ *  word        name            description
+ *  0       magic           magic number
+ *  1       sigmask         signal mask (not used with _setjmp / _longjmp)
+ *  2       core_base       base of core registers (x19-x30, sp)
+ *  28      float_base      base of float registers (d8-d15)
+ *  44      reserved        reserved entries (room to grow)
+ *  64
+ *
+ *
+ *  NOTE: The instructions that load/store core/vfp registers expect 8-byte
+ *        alignment. Contrary to the previous setjmp header for ARM we do not
+ *        need to save status/control registers for VFP (it is not a
+ *        requirement for setjmp).
+ */
+
+#define _JB_MAGIC       0
+#define _JB_SIGMASK     (_JB_MAGIC+1)
+#define _JB_CORE_BASE   (_JB_SIGMASK+1)
+#define _JB_FLOAT_BASE  (_JB_CORE_BASE + (31-19+1)*2)
+
+#define _JB_MAGIC__SETJMP   0x53657200
+#define _JB_MAGIC_SETJMP    0x53657201