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-rw-r--r--arch/aarch64/atomic.h206
-rw-r--r--arch/aarch64/bits/alltypes.h.in28
-rw-r--r--arch/aarch64/bits/endian.h5
-rw-r--r--arch/aarch64/bits/errno.h134
-rw-r--r--arch/aarch64/bits/fcntl.h41
-rw-r--r--arch/aarch64/bits/fenv.h19
-rw-r--r--arch/aarch64/bits/float.h16
-rw-r--r--arch/aarch64/bits/io.h0
-rw-r--r--arch/aarch64/bits/ioctl.h213
-rw-r--r--arch/aarch64/bits/ipc.h15
-rw-r--r--arch/aarch64/bits/limits.h7
-rw-r--r--arch/aarch64/bits/mman.h57
-rw-r--r--arch/aarch64/bits/msg.h14
-rw-r--r--arch/aarch64/bits/poll.h0
-rw-r--r--arch/aarch64/bits/posix.h2
-rw-r--r--arch/aarch64/bits/reg.h2
-rw-r--r--arch/aarch64/bits/resource.h0
-rw-r--r--arch/aarch64/bits/sem.h8
-rw-r--r--arch/aarch64/bits/setjmp.h1
-rw-r--r--arch/aarch64/bits/shm.h25
-rw-r--r--arch/aarch64/bits/signal.h86
-rw-r--r--arch/aarch64/bits/socket.h35
-rw-r--r--arch/aarch64/bits/stat.h18
-rw-r--r--arch/aarch64/bits/statfs.h7
-rw-r--r--arch/aarch64/bits/stdarg.h4
-rw-r--r--arch/aarch64/bits/stdint.h20
-rw-r--r--arch/aarch64/bits/syscall.h535
-rw-r--r--arch/aarch64/bits/termios.h160
-rw-r--r--arch/aarch64/bits/user.h16
-rw-r--r--arch/aarch64/crt_arch.h9
-rw-r--r--arch/aarch64/pthread_arch.h11
-rw-r--r--arch/aarch64/reloc.h40
-rw-r--r--arch/aarch64/syscall_arch.h80
-rwxr-xr-xconfigure5
-rw-r--r--crt/aarch64/crti.s13
-rw-r--r--crt/aarch64/crtn.s7
-rw-r--r--src/fenv/aarch64/fenv.s67
-rw-r--r--src/internal/aarch64/syscall.s13
-rw-r--r--src/ldso/aarch64/dlsym.s5
-rw-r--r--src/ldso/aarch64/start.s18
-rw-r--r--src/ldso/aarch64/tlsdesc.s92
-rw-r--r--src/math/aarch64/fabs.s6
-rw-r--r--src/math/aarch64/fabsf.s6
-rw-r--r--src/math/aarch64/sqrt.s6
-rw-r--r--src/math/aarch64/sqrtf.s6
-rw-r--r--src/setjmp/aarch64/longjmp.s24
-rw-r--r--src/setjmp/aarch64/setjmp.s24
-rw-r--r--src/signal/aarch64/restore.s8
-rw-r--r--src/signal/aarch64/sigsetjmp.s19
-rw-r--r--src/thread/aarch64/__set_thread_area.s6
-rw-r--r--src/thread/aarch64/__unmapself.s7
-rw-r--r--src/thread/aarch64/clone.s29
-rw-r--r--src/thread/aarch64/syscall_cp.s27
53 files changed, 2202 insertions, 0 deletions
diff --git a/arch/aarch64/atomic.h b/arch/aarch64/atomic.h
new file mode 100644
index 00000000..e7c82c2e
--- /dev/null
+++ b/arch/aarch64/atomic.h
@@ -0,0 +1,206 @@
+#ifndef _INTERNAL_ATOMIC_H
+#define _INTERNAL_ATOMIC_H
+
+#include <stdint.h>
+
+static inline int a_ctz_64(uint64_t x)
+{
+	__asm__(
+		"	rbit %0, %1\n"
+		"	clz %0, %0\n"
+		: "=r"(x) : "r"(x));
+	return x;
+}
+
+static inline int a_ctz_l(unsigned long x)
+{
+	return a_ctz_64(x);
+}
+
+static inline void a_barrier()
+{
+	__asm__ __volatile__("dmb ish");
+}
+
+static inline void *a_cas_p(volatile void *p, void *t, void *s)
+{
+	void *old;
+	__asm__ __volatile__(
+		"	dmb ish\n"
+		"1:	ldxr %0,%3\n"
+		"	cmp %0,%1\n"
+		"	b.ne 1f\n"
+		"	stxr %w0,%2,%3\n"
+		"	cbnz %w0,1b\n"
+		"	mov %0,%1\n"
+		"1:	dmb ish\n"
+		: "=&r"(old)
+		: "r"(t), "r"(s), "Q"(*(long*)p)
+		: "memory", "cc");
+	return old;
+}
+
+static inline int a_cas(volatile int *p, int t, int s)
+{
+	int old;
+	__asm__ __volatile__(
+		"	dmb ish\n"
+		"1:	ldxr %w0,%3\n"
+		"	cmp %w0,%w1\n"
+		"	b.ne 1f\n"
+		"	stxr %w0,%w2,%3\n"
+		"	cbnz %w0,1b\n"
+		"	mov %w0,%w1\n"
+		"1:	dmb ish\n"
+		: "=&r"(old)
+		: "r"(t), "r"(s), "Q"(*p)
+		: "memory", "cc");
+	return old;
+}
+
+static inline int a_swap(volatile int *x, int v)
+{
+	int old, tmp;
+	__asm__ __volatile__(
+		"	dmb ish\n"
+		"1:	ldxr %w0,%3\n"
+		"	stxr %w1,%w2,%3\n"
+		"	cbnz %w1,1b\n"
+		"	dmb ish\n"
+		: "=&r"(old), "=&r"(tmp)
+		: "r"(v), "Q"(*x)
+		: "memory", "cc" );
+	return old;
+}
+
+static inline int a_fetch_add(volatile int *x, int v)
+{
+	int old, tmp;
+	__asm__ __volatile__(
+		"	dmb ish\n"
+		"1:	ldxr %w0,%3\n"
+		"	add %w0,%w0,%w2\n"
+		"	stxr %w1,%w0,%3\n"
+		"	cbnz %w1,1b\n"
+		"	dmb ish\n"
+		: "=&r"(old), "=&r"(tmp)
+		: "r"(v), "Q"(*x)
+		: "memory", "cc" );
+	return old-v;
+}
+
+static inline void a_inc(volatile int *x)
+{
+	int tmp, tmp2;
+	__asm__ __volatile__(
+		"	dmb ish\n"
+		"1:	ldxr %w0,%2\n"
+		"	add %w0,%w0,#1\n"
+		"	stxr %w1,%w0,%2\n"
+		"	cbnz %w1,1b\n"
+		"	dmb ish\n"
+		: "=&r"(tmp), "=&r"(tmp2)
+		: "Q"(*x)
+		: "memory", "cc" );
+}
+
+static inline void a_dec(volatile int *x)
+{
+	int tmp, tmp2;
+	__asm__ __volatile__(
+		"	dmb ish\n"
+		"1:	ldxr %w0,%2\n"
+		"	sub %w0,%w0,#1\n"
+		"	stxr %w1,%w0,%2\n"
+		"	cbnz %w1,1b\n"
+		"	dmb ish\n"
+		: "=&r"(tmp), "=&r"(tmp2)
+		: "Q"(*x)
+		: "memory", "cc" );
+}
+
+static inline void a_and_64(volatile uint64_t *p, uint64_t v)
+{
+	int tmp, tmp2;
+	__asm__ __volatile__(
+		"	dmb ish\n"
+		"1:	ldxr %0,%3\n"
+		"	and %0,%0,%2\n"
+		"	stxr %w1,%0,%3\n"
+		"	cbnz %w1,1b\n"
+		"	dmb ish\n"
+		: "=&r"(tmp), "=&r"(tmp2)
+		: "r"(v), "Q"(*p)
+		: "memory", "cc" );
+}
+
+static inline void a_and(volatile int *p, int v)
+{
+	int tmp, tmp2;
+	__asm__ __volatile__(
+		"	dmb ish\n"
+		"1:	ldxr %w0,%3\n"
+		"	and %w0,%w0,%w2\n"
+		"	stxr %w1,%w0,%3\n"
+		"	cbnz %w1,1b\n"
+		"	dmb ish\n"
+		: "=&r"(tmp), "=&r"(tmp2)
+		: "r"(v), "Q"(*p)
+		: "memory", "cc" );
+}
+
+static inline void a_or_64(volatile uint64_t *p, uint64_t v)
+{
+	int tmp, tmp2;
+	__asm__ __volatile__(
+		"	dmb ish\n"
+		"1:	ldxr %0,%3\n"
+		"	orr %0,%0,%2\n"
+		"	stxr %w1,%0,%3\n"
+		"	cbnz %w1,1b\n"
+		"	dmb ish\n"
+		: "=&r"(tmp), "=&r"(tmp2)
+		: "r"(v), "Q"(*p)
+		: "memory", "cc" );
+}
+
+static inline void a_or_l(volatile void *p, long v)
+{
+	return a_or_64(p, v);
+}
+
+static inline void a_or(volatile int *p, int v)
+{
+	int tmp, tmp2;
+	__asm__ __volatile__(
+		"	dmb ish\n"
+		"1:	ldxr %w0,%3\n"
+		"	orr %w0,%w0,%w2\n"
+		"	stxr %w1,%w0,%3\n"
+		"	cbnz %w1,1b\n"
+		"	dmb ish\n"
+		: "=&r"(tmp), "=&r"(tmp2)
+		: "r"(v), "Q"(*p)
+		: "memory", "cc" );
+}
+
+static inline void a_store(volatile int *p, int x)
+{
+	__asm__ __volatile__(
+		"	dmb ish\n"
+		"	str %w1,%0\n"
+		"	dmb ish\n"
+		: "=m"(*p)
+		: "r"(x)
+		: "memory", "cc" );
+}
+
+#define a_spin a_barrier
+
+static inline void a_crash()
+{
+	*(volatile char *)0=0;
+}
+
+
+#endif
diff --git a/arch/aarch64/bits/alltypes.h.in b/arch/aarch64/bits/alltypes.h.in
new file mode 100644
index 00000000..99f1654f
--- /dev/null
+++ b/arch/aarch64/bits/alltypes.h.in
@@ -0,0 +1,28 @@
+#define _Addr long
+#define _Int64 long
+#define _Reg long
+
+TYPEDEF __builtin_va_list va_list;
+TYPEDEF __builtin_va_list __isoc_va_list;
+
+#ifndef __cplusplus
+TYPEDEF unsigned wchar_t;
+#endif
+TYPEDEF unsigned wint_t;
+
+TYPEDEF int blksize_t;
+TYPEDEF unsigned int nlink_t;
+
+TYPEDEF float float_t;
+TYPEDEF double double_t;
+
+TYPEDEF long time_t;
+TYPEDEF long suseconds_t;
+
+TYPEDEF struct { union { int __i[14]; volatile int __vi[14]; unsigned long __s[7]; } __u; } pthread_attr_t;
+TYPEDEF struct { union { int __i[10]; volatile int __vi[10]; volatile void *volatile __p[5]; } __u; } pthread_mutex_t;
+TYPEDEF struct { union { int __i[10]; volatile int __vi[10]; volatile void *volatile __p[5]; } __u; } mtx_t;
+TYPEDEF struct { union { int __i[12]; volatile int __vi[12]; void *__p[6]; } __u; } pthread_cond_t;
+TYPEDEF struct { union { int __i[12]; volatile int __vi[12]; void *__p[6]; } __u; } cnd_t;
+TYPEDEF struct { union { int __i[14]; volatile int __vi[14]; void *__p[7]; } __u; } pthread_rwlock_t;
+TYPEDEF struct { union { int __i[8]; volatile int __vi[8]; void *__p[4]; } __u; } pthread_barrier_t;
diff --git a/arch/aarch64/bits/endian.h b/arch/aarch64/bits/endian.h
new file mode 100644
index 00000000..7a74d2fe
--- /dev/null
+++ b/arch/aarch64/bits/endian.h
@@ -0,0 +1,5 @@
+#if __AARCH64EB__
+#define __BYTE_ORDER __BIG_ENDIAN
+#else
+#define __BYTE_ORDER __LITTLE_ENDIAN
+#endif
diff --git a/arch/aarch64/bits/errno.h b/arch/aarch64/bits/errno.h
new file mode 100644
index 00000000..d2e1eeee
--- /dev/null
+++ b/arch/aarch64/bits/errno.h
@@ -0,0 +1,134 @@
+#define EPERM            1
+#define ENOENT           2
+#define ESRCH            3
+#define EINTR            4
+#define EIO              5
+#define ENXIO            6
+#define E2BIG            7
+#define ENOEXEC          8
+#define EBADF            9
+#define ECHILD          10
+#define EAGAIN          11
+#define ENOMEM          12
+#define EACCES          13
+#define EFAULT          14
+#define ENOTBLK         15
+#define EBUSY           16
+#define EEXIST          17
+#define EXDEV           18
+#define ENODEV          19
+#define ENOTDIR         20
+#define EISDIR          21
+#define EINVAL          22
+#define ENFILE          23
+#define EMFILE          24
+#define ENOTTY          25
+#define ETXTBSY         26
+#define EFBIG           27
+#define ENOSPC          28
+#define ESPIPE          29
+#define EROFS           30
+#define EMLINK          31
+#define EPIPE           32
+#define EDOM            33
+#define ERANGE          34
+#define EDEADLK         35
+#define ENAMETOOLONG    36
+#define ENOLCK          37
+#define ENOSYS          38
+#define ENOTEMPTY       39
+#define ELOOP           40
+#define EWOULDBLOCK     EAGAIN
+#define ENOMSG          42
+#define EIDRM           43
+#define ECHRNG          44
+#define EL2NSYNC        45
+#define EL3HLT          46
+#define EL3RST          47
+#define ELNRNG          48
+#define EUNATCH         49
+#define ENOCSI          50
+#define EL2HLT          51
+#define EBADE           52
+#define EBADR           53
+#define EXFULL          54
+#define ENOANO          55
+#define EBADRQC         56
+#define EBADSLT         57
+#define EDEADLOCK       EDEADLK
+#define EBFONT          59
+#define ENOSTR          60
+#define ENODATA         61
+#define ETIME           62
+#define ENOSR           63
+#define ENONET          64
+#define ENOPKG          65
+#define EREMOTE         66
+#define ENOLINK         67
+#define EADV            68
+#define ESRMNT          69
+#define ECOMM           70
+#define EPROTO          71
+#define EMULTIHOP       72
+#define EDOTDOT         73
+#define EBADMSG         74
+#define EOVERFLOW       75
+#define ENOTUNIQ        76
+#define EBADFD          77
+#define EREMCHG         78
+#define ELIBACC         79
+#define ELIBBAD         80
+#define ELIBSCN         81
+#define ELIBMAX         82
+#define ELIBEXEC        83
+#define EILSEQ          84
+#define ERESTART        85
+#define ESTRPIPE        86
+#define EUSERS          87
+#define ENOTSOCK        88
+#define EDESTADDRREQ    89
+#define EMSGSIZE        90
+#define EPROTOTYPE      91
+#define ENOPROTOOPT     92
+#define EPROTONOSUPPORT 93
+#define ESOCKTNOSUPPORT 94
+#define EOPNOTSUPP      95
+#define ENOTSUP         EOPNOTSUPP
+#define EPFNOSUPPORT    96
+#define EAFNOSUPPORT    97
+#define EADDRINUSE      98
+#define EADDRNOTAVAIL   99
+#define ENETDOWN        100
+#define ENETUNREACH     101
+#define ENETRESET       102
+#define ECONNABORTED    103
+#define ECONNRESET      104
+#define ENOBUFS         105
+#define EISCONN         106
+#define ENOTCONN        107
+#define ESHUTDOWN       108
+#define ETOOMANYREFS    109
+#define ETIMEDOUT       110
+#define ECONNREFUSED    111
+#define EHOSTDOWN       112
+#define EHOSTUNREACH    113
+#define EALREADY        114
+#define EINPROGRESS     115
+#define ESTALE          116
+#define EUCLEAN         117
+#define ENOTNAM         118
+#define ENAVAIL         119
+#define EISNAM          120
+#define EREMOTEIO       121
+#define EDQUOT          122
+#define ENOMEDIUM       123
+#define EMEDIUMTYPE     124
+#define ECANCELED       125
+#define ENOKEY          126
+#define EKEYEXPIRED     127
+#define EKEYREVOKED     128
+#define EKEYREJECTED    129
+#define EOWNERDEAD      130
+#define ENOTRECOVERABLE 131
+#define ERFKILL         132
+#define EHWPOISON       133
diff --git a/arch/aarch64/bits/fcntl.h b/arch/aarch64/bits/fcntl.h
new file mode 100644
index 00000000..4b46a5ad
--- /dev/null
+++ b/arch/aarch64/bits/fcntl.h
@@ -0,0 +1,41 @@
+#define O_CREAT        0100
+#define O_EXCL         0200
+#define O_NOCTTY       0400
+#define O_TRUNC       01000
+#define O_APPEND      02000
+#define O_NONBLOCK    04000
+#define O_DSYNC      010000
+#define O_SYNC     04010000
+#define O_RSYNC    04010000
+#define O_DIRECTORY  040000
+#define O_NOFOLLOW  0100000
+#define O_CLOEXEC  02000000
+
+#define O_ASYNC      020000
+#define O_DIRECT    0200000
+#define O_LARGEFILE 0400000
+#define O_DIRECTORY  040000
+#define O_NOFOLLOW  0100000
+#define O_NOATIME  01000000
+#define O_CLOEXEC  02000000
+#define O_PATH    010000000
+#define O_TMPFILE 020040000
+#define O_NDELAY O_NONBLOCK
+
+#define F_DUPFD  0
+#define F_GETFD  1
+#define F_SETFD  2
+#define F_GETFL  3
+#define F_SETFL  4
+#define F_GETLK  5
+#define F_SETLK  6
+#define F_SETLKW 7
+#define F_SETOWN 8
+#define F_GETOWN 9
+#define F_SETSIG 10
+#define F_GETSIG 11
+
+#define F_SETOWN_EX 15
+#define F_GETOWN_EX 16
+
+#define F_GETOWNER_UIDS 17
diff --git a/arch/aarch64/bits/fenv.h b/arch/aarch64/bits/fenv.h
new file mode 100644
index 00000000..2f3279ab
--- /dev/null
+++ b/arch/aarch64/bits/fenv.h
@@ -0,0 +1,19 @@
+#define FE_INVALID    1
+#define FE_DIVBYZERO  2
+#define FE_OVERFLOW   4
+#define FE_UNDERFLOW  8
+#define FE_INEXACT    16
+#define FE_ALL_EXCEPT 31
+#define FE_TONEAREST  0
+#define FE_DOWNWARD   0x800000
+#define FE_UPWARD     0x400000
+#define FE_TOWARDZERO 0xc00000
+
+typedef unsigned int fexcept_t;
+
+typedef struct {
+	unsigned int __fpcr;
+	unsigned int __fpsr;
+} fenv_t;
+
+#define FE_DFL_ENV      ((const fenv_t *) -1)
diff --git a/arch/aarch64/bits/float.h b/arch/aarch64/bits/float.h
new file mode 100644
index 00000000..719c7908
--- /dev/null
+++ b/arch/aarch64/bits/float.h
@@ -0,0 +1,16 @@
+#define FLT_EVAL_METHOD 0
+
+#define LDBL_TRUE_MIN 6.47517511943802511092443895822764655e-4966L
+#define LDBL_MIN 3.36210314311209350626267781732175260e-4932L
+#define LDBL_MAX 1.18973149535723176508575932662800702e+4932L
+#define LDBL_EPSILON 1.92592994438723585305597794258492732e-34L
+
+#define LDBL_MANT_DIG 113
+#define LDBL_MIN_EXP (-16381)
+#define LDBL_MAX_EXP 16384
+
+#define LDBL_DIG 33
+#define LDBL_MIN_10_EXP (-4931)
+#define LDBL_MAX_10_EXP 4932
+
+#define DECIMAL_DIG 36
diff --git a/arch/aarch64/bits/io.h b/arch/aarch64/bits/io.h
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/arch/aarch64/bits/io.h
diff --git a/arch/aarch64/bits/ioctl.h b/arch/aarch64/bits/ioctl.h
new file mode 100644
index 00000000..98bc699b
--- /dev/null
+++ b/arch/aarch64/bits/ioctl.h
@@ -0,0 +1,213 @@
+#define _IOC(a,b,c,d) ( ((a)<<30) | ((b)<<8) | (c) | ((d)<<16) )
+#define _IOC_NONE  0U
+#define _IOC_WRITE 1U
+#define _IOC_READ  2U
+
+#define _IO(a,b) _IOC(_IOC_NONE,(a),(b),0)
+#define _IOW(a,b,c) _IOC(_IOC_WRITE,(a),(b),sizeof(c))
+#define _IOR(a,b,c) _IOC(_IOC_READ,(a),(b),sizeof(c))
+#define _IOWR(a,b,c) _IOC(_IOC_READ|_IOC_WRITE,(a),(b),sizeof(c))
+
+#define TCGETS		0x5401
+#define TCSETS		0x5402
+#define TCSETSW		0x5403
+#define TCSETSF		0x5404
+#define TCGETA		0x5405
+#define TCSETA		0x5406
+#define TCSETAW		0x5407
+#define TCSETAF		0x5408
+#define TCSBRK		0x5409
+#define TCXONC		0x540A
+#define TCFLSH		0x540B
+#define TIOCEXCL	0x540C
+#define TIOCNXCL	0x540D
+#define TIOCSCTTY	0x540E
+#define TIOCGPGRP	0x540F
+#define TIOCSPGRP	0x5410
+#define TIOCOUTQ	0x5411
+#define TIOCSTI		0x5412
+#define TIOCGWINSZ	0x5413
+#define TIOCSWINSZ	0x5414
+#define TIOCMGET	0x5415
+#define TIOCMBIS	0x5416
+#define TIOCMBIC	0x5417
+#define TIOCMSET	0x5418
+#define TIOCGSOFTCAR	0x5419
+#define TIOCSSOFTCAR	0x541A
+#define FIONREAD	0x541B
+#define TIOCINQ		FIONREAD
+#define TIOCLINUX	0x541C
+#define TIOCCONS	0x541D
+#define TIOCGSERIAL	0x541E
+#define TIOCSSERIAL	0x541F
+#define TIOCPKT		0x5420
+#define FIONBIO		0x5421
+#define TIOCNOTTY	0x5422
+#define TIOCSETD	0x5423
+#define TIOCGETD	0x5424
+#define TCSBRKP		0x5425
+#define TIOCTTYGSTRUCT	0x5426
+#define TIOCSBRK	0x5427
+#define TIOCCBRK	0x5428
+#define TIOCGSID	0x5429
+#define TIOCGRS485      0x542E
+#define TIOCSRS485      0x542F
+#define TIOCGPTN        _IOR('T', 0x30, unsigned int)
+#define TIOCSPTLCK      _IOW('T', 0x31, int)
+#define TIOCGDEV        _IOR('T', 0x32, unsigned int) */
+#define TCGETX		0x5432
+#define TCSETX		0x5433
+#define TCSETXF		0x5434
+#define TCSETXW		0x5435
+#define TIOCSIG         0x40045436
+#define TIOCVHANGUP     0x5437
+#define TIOCGPKT        0x80045438
+#define TIOCGPTLCK      0x80045439
+#define TIOCGEXCL       0x80045440
+
+#define FIONCLEX	0x5450
+#define FIOCLEX		0x5451
+#define FIOASYNC	0x5452
+#define TIOCSERCONFIG	0x5453
+#define TIOCSERGWILD	0x5454
+#define TIOCSERSWILD	0x5455
+#define TIOCGLCKTRMIOS	0x5456
+#define TIOCSLCKTRMIOS	0x5457
+#define TIOCSERGSTRUCT	0x5458
+#define TIOCSERGETLSR   0x5459
+#define TIOCSERGETMULTI 0x545A
+#define TIOCSERSETMULTI 0x545B
+
+#define TIOCMIWAIT	0x545C
+#define TIOCGICOUNT	0x545D
+#define FIOQSIZE	0x5460
+
+#define TIOCPKT_DATA		 0
+#define TIOCPKT_FLUSHREAD	 1
+#define TIOCPKT_FLUSHWRITE	 2
+#define TIOCPKT_STOP		 4
+#define TIOCPKT_START		 8
+#define TIOCPKT_NOSTOP		16
+#define TIOCPKT_DOSTOP		32
+#define TIOCPKT_IOCTL		64
+
+#define TIOCSER_TEMT    0x01
+
+struct winsize {
+	unsigned short ws_row;
+	unsigned short ws_col;
+	unsigned short ws_xpixel;
+	unsigned short ws_ypixel;
+};
+
+#define TIOCM_LE        0x001
+#define TIOCM_DTR       0x002
+#define TIOCM_RTS       0x004
+#define TIOCM_ST        0x008
+#define TIOCM_SR        0x010
+#define TIOCM_CTS       0x020
+#define TIOCM_CAR       0x040
+#define TIOCM_RNG       0x080
+#define TIOCM_DSR       0x100
+#define TIOCM_CD        TIOCM_CAR
+#define TIOCM_RI        TIOCM_RNG
+#define TIOCM_OUT1      0x2000
+#define TIOCM_OUT2      0x4000
+#define TIOCM_LOOP      0x8000
+#define TIOCM_MODEM_BITS TIOCM_OUT2
+
+#define N_TTY           0
+#define N_SLIP          1
+#define N_MOUSE         2
+#define N_PPP           3
+#define N_STRIP         4
+#define N_AX25          5
+#define N_X25           6
+#define N_6PACK         7
+#define N_MASC          8
+#define N_R3964         9
+#define N_PROFIBUS_FDL  10
+#define N_IRDA          11
+#define N_SMSBLOCK      12
+#define N_HDLC          13
+#define N_SYNC_PPP      14
+#define N_HCI           15
+#define N_GIGASET_M101  16
+#define N_SLCAN         17
+#define N_PPS           18
+#define N_V253          19
+#define N_CAIF          20
+#define N_GSM0710       21
+#define N_TI_WL         22
+#define N_TRACESINK     23
+#define N_TRACEROUTER   24
+
+#define FIOSETOWN       0x8901
+#define SIOCSPGRP       0x8902
+#define FIOGETOWN       0x8903
+#define SIOCGPGRP       0x8904
+#define SIOCATMARK      0x8905
+#define SIOCGSTAMP      0x8906
+#define SIOCGSTAMPNS	0x8907
+
+#define SIOCADDRT       0x890B
+#define SIOCDELRT       0x890C
+#define SIOCRTMSG       0x890D
+
+#define SIOCGIFNAME     0x8910
+#define SIOCSIFLINK     0x8911
+#define SIOCGIFCONF     0x8912
+#define SIOCGIFFLAGS    0x8913
+#define SIOCSIFFLAGS    0x8914
+#define SIOCGIFADDR     0x8915
+#define SIOCSIFADDR     0x8916
+#define SIOCGIFDSTADDR  0x8917
+#define SIOCSIFDSTADDR  0x8918
+#define SIOCGIFBRDADDR  0x8919
+#define SIOCSIFBRDADDR  0x891a
+#define SIOCGIFNETMASK  0x891b
+#define SIOCSIFNETMASK  0x891c
+#define SIOCGIFMETRIC   0x891d
+#define SIOCSIFMETRIC   0x891e
+#define SIOCGIFMEM      0x891f
+#define SIOCSIFMEM      0x8920
+#define SIOCGIFMTU      0x8921
+#define SIOCSIFMTU      0x8922
+#define SIOCSIFHWADDR   0x8924
+#define SIOCGIFENCAP    0x8925
+#define SIOCSIFENCAP    0x8926
+#define SIOCGIFHWADDR   0x8927
+#define SIOCGIFSLAVE    0x8929
+#define SIOCSIFSLAVE    0x8930
+#define SIOCADDMULTI    0x8931
+#define SIOCDELMULTI    0x8932
+#define SIOCGIFINDEX    0x8933
+#define SIOGIFINDEX     SIOCGIFINDEX
+#define SIOCSIFPFLAGS   0x8934
+#define SIOCGIFPFLAGS   0x8935
+#define SIOCDIFADDR     0x8936
+#define SIOCSIFHWBROADCAST 0x8937
+#define SIOCGIFCOUNT    0x8938
+
+#define SIOCGIFBR       0x8940
+#define SIOCSIFBR       0x8941
+
+#define SIOCGIFTXQLEN   0x8942
+#define SIOCSIFTXQLEN   0x8943
+
+#define SIOCDARP        0x8953
+#define SIOCGARP        0x8954
+#define SIOCSARP        0x8955
+
+#define SIOCDRARP       0x8960
+#define SIOCGRARP       0x8961
+#define SIOCSRARP       0x8962
+
+#define SIOCGIFMAP      0x8970
+#define SIOCSIFMAP      0x8971
+
+#define SIOCADDDLCI     0x8980
+#define SIOCDELDLCI     0x8981
+
+#define SIOCDEVPRIVATE		0x89F0
+#define SIOCPROTOPRIVATE	0x89E0
diff --git a/arch/aarch64/bits/ipc.h b/arch/aarch64/bits/ipc.h
new file mode 100644
index 00000000..9a47bc7a
--- /dev/null
+++ b/arch/aarch64/bits/ipc.h
@@ -0,0 +1,15 @@
+struct ipc_perm
+{
+	key_t __ipc_perm_key;
+	uid_t uid;
+	gid_t gid;
+	uid_t cuid;
+	gid_t cgid;
+	mode_t mode;
+	unsigned short __ipc_perm_seq;
+
+	unsigned long __pad1;
+	unsigned long __pad2;
+};
+
+#define IPC_64 0
diff --git a/arch/aarch64/bits/limits.h b/arch/aarch64/bits/limits.h
new file mode 100644
index 00000000..0226588c
--- /dev/null
+++ b/arch/aarch64/bits/limits.h
@@ -0,0 +1,7 @@
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define LONG_BIT 64
+#endif
+
+#define LONG_MAX  0x7fffffffffffffffL
+#define LLONG_MAX  0x7fffffffffffffffLL
diff --git a/arch/aarch64/bits/mman.h b/arch/aarch64/bits/mman.h
new file mode 100644
index 00000000..ce5519f2
--- /dev/null
+++ b/arch/aarch64/bits/mman.h
@@ -0,0 +1,57 @@
+#define MAP_FAILED ((void *) -1)
+
+#define	PROT_NONE      0
+#define	PROT_READ      1
+#define	PROT_WRITE     2
+#define	PROT_EXEC      4
+#define PROT_GROWSDOWN  0x01000000
+#define PROT_GROWSUP    0x02000000
+
+#define	MAP_SHARED     0x01
+#define	MAP_PRIVATE    0x02
+#define	MAP_FIXED      0x10
+#define MAP_TYPE       0x0f
+#define MAP_FILE       0x00
+#define MAP_ANON       0x20
+#define MAP_ANONYMOUS  MAP_ANON
+#define MAP_NORESERVE  0x4000
+#define MAP_GROWSDOWN  0x0100
+#define MAP_DENYWRITE  0x0800
+#define MAP_EXECUTABLE 0x1000
+#define MAP_LOCKED     0x2000
+#define MAP_POPULATE   0x8000
+#define MAP_NONBLOCK   0x10000
+#define MAP_STACK      0x20000
+#define MAP_HUGETLB    0x40000
+
+#define POSIX_MADV_NORMAL       0
+#define POSIX_MADV_RANDOM       1
+#define POSIX_MADV_SEQUENTIAL   2
+#define POSIX_MADV_WILLNEED     3
+#define POSIX_MADV_DONTNEED     0
+
+#define MS_ASYNC        1
+#define MS_INVALIDATE   2
+#define MS_SYNC         4
+
+#define MCL_CURRENT     1
+#define MCL_FUTURE      2
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define MADV_NORMAL      0
+#define MADV_RANDOM      1
+#define MADV_SEQUENTIAL  2
+#define MADV_WILLNEED    3
+#define MADV_DONTNEED    4
+#define MADV_REMOVE      9
+#define MADV_DONTFORK    10
+#define MADV_DOFORK      11
+#define MADV_MERGEABLE   12
+#define MADV_UNMERGEABLE 13
+#define MADV_HUGEPAGE    14
+#define MADV_NOHUGEPAGE  15
+#define MADV_DONTDUMP    16
+#define MADV_DODUMP      17
+#define MADV_HWPOISON    100
+#define MADV_SOFT_OFFLINE 101
+#endif
diff --git a/arch/aarch64/bits/msg.h b/arch/aarch64/bits/msg.h
new file mode 100644
index 00000000..0135a08d
--- /dev/null
+++ b/arch/aarch64/bits/msg.h
@@ -0,0 +1,14 @@
+struct msqid_ds
+{
+	struct ipc_perm msg_perm;
+	time_t msg_stime;
+	time_t msg_rtime;
+	time_t msg_ctime;
+	unsigned long msg_cbytes;
+	msgqnum_t msg_qnum;
+	msglen_t msg_qbytes;
+	pid_t msg_lspid;
+	pid_t msg_lrpid;
+	unsigned long __pad1;
+	unsigned long __pad2;
+};
diff --git a/arch/aarch64/bits/poll.h b/arch/aarch64/bits/poll.h
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/arch/aarch64/bits/poll.h
diff --git a/arch/aarch64/bits/posix.h b/arch/aarch64/bits/posix.h
new file mode 100644
index 00000000..c37b94c1
--- /dev/null
+++ b/arch/aarch64/bits/posix.h
@@ -0,0 +1,2 @@
+#define _POSIX_V6_LP64_OFF64  1
+#define _POSIX_V7_LP64_OFF64  1
diff --git a/arch/aarch64/bits/reg.h b/arch/aarch64/bits/reg.h
new file mode 100644
index 00000000..2633f39d
--- /dev/null
+++ b/arch/aarch64/bits/reg.h
@@ -0,0 +1,2 @@
+#undef __WORDSIZE
+#define __WORDSIZE 64
diff --git a/arch/aarch64/bits/resource.h b/arch/aarch64/bits/resource.h
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/arch/aarch64/bits/resource.h
diff --git a/arch/aarch64/bits/sem.h b/arch/aarch64/bits/sem.h
new file mode 100644
index 00000000..6ac93365
--- /dev/null
+++ b/arch/aarch64/bits/sem.h
@@ -0,0 +1,8 @@
+struct semid_ds {
+	struct ipc_perm sem_perm;
+	time_t sem_otime;
+	time_t sem_ctime;
+	time_t sem_nsems;
+	time_t __unused3;
+	time_t __unused4;
+};
diff --git a/arch/aarch64/bits/setjmp.h b/arch/aarch64/bits/setjmp.h
new file mode 100644
index 00000000..54bc2610
--- /dev/null
+++ b/arch/aarch64/bits/setjmp.h
@@ -0,0 +1 @@
+typedef unsigned long __jmp_buf[22];
diff --git a/arch/aarch64/bits/shm.h b/arch/aarch64/bits/shm.h
new file mode 100644
index 00000000..e62fdf89
--- /dev/null
+++ b/arch/aarch64/bits/shm.h
@@ -0,0 +1,25 @@
+#define SHMLBA 4096
+
+struct shmid_ds
+{
+	struct ipc_perm shm_perm;
+	size_t shm_segsz;
+	time_t shm_atime;
+	time_t shm_dtime;
+	time_t shm_ctime;
+	pid_t shm_cpid;
+	pid_t shm_lpid;
+	unsigned long shm_nattch;
+	unsigned long __pad1;
+	unsigned long __pad2;
+};
+
+struct shminfo {
+	unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4];
+};
+
+struct shm_info {
+	int used_ids;
+	unsigned long shm_tot, shm_rss, shm_swp;
+	unsigned long swap_attempts, swap_successes;
+};
diff --git a/arch/aarch64/bits/signal.h b/arch/aarch64/bits/signal.h
new file mode 100644
index 00000000..95f252f6
--- /dev/null
+++ b/arch/aarch64/bits/signal.h
@@ -0,0 +1,86 @@
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+typedef unsigned long greg_t;
+typedef unsigned long gregset_t[34];
+
+typedef struct {
+	long double vregs[32];
+	unsigned int fpsr;
+	unsigned int fpcr;
+} fpregset_t;
+typedef struct sigcontext
+{
+	unsigned long fault_address;
+	unsigned long regs[31];
+	unsigned long sp, pc, pstate;
+	long double __reserved[256];
+} mcontext_t;
+#else
+typedef struct {
+	long double __regs[18+256];
+} mcontext_t;
+#endif
+
+struct sigaltstack {
+	void *ss_sp;
+	int ss_flags;
+	size_t ss_size;
+};
+
+typedef struct __ucontext {
+	unsigned long uc_flags;
+	struct ucontext *uc_link;
+	stack_t uc_stack;
+	sigset_t uc_sigmask;
+	mcontext_t uc_mcontext;
+} ucontext_t;
+
+#define SA_NOCLDSTOP  1
+#define SA_NOCLDWAIT  2
+#define SA_SIGINFO    4
+#define SA_ONSTACK    0x08000000
+#define SA_RESTART    0x10000000
+#define SA_NODEFER    0x40000000
+#define SA_RESETHAND  0x80000000
+#define SA_RESTORER   0x04000000
+
+#endif
+
+#define SIGHUP    1
+#define SIGINT    2
+#define SIGQUIT   3
+#define SIGILL    4
+#define SIGTRAP   5
+#define SIGABRT   6
+#define SIGIOT    SIGABRT
+#define SIGBUS    7
+#define SIGFPE    8
+#define SIGKILL   9
+#define SIGUSR1   10
+#define SIGSEGV   11
+#define SIGUSR2   12
+#define SIGPIPE   13
+#define SIGALRM   14
+#define SIGTERM   15
+#define SIGSTKFLT 16
+#define SIGCHLD   17
+#define SIGCONT   18
+#define SIGSTOP   19
+#define SIGTSTP   20
+#define SIGTTIN   21
+#define SIGTTOU   22
+#define SIGURG    23
+#define SIGXCPU   24
+#define SIGXFSZ   25
+#define SIGVTALRM 26
+#define SIGPROF   27
+#define SIGWINCH  28
+#define SIGIO     29
+#define SIGPOLL   29
+#define SIGPWR    30
+#define SIGSYS    31
+#define SIGUNUSED SIGSYS
+
+#define _NSIG 65
diff --git a/arch/aarch64/bits/socket.h b/arch/aarch64/bits/socket.h
new file mode 100644
index 00000000..b3fe643a
--- /dev/null
+++ b/arch/aarch64/bits/socket.h
@@ -0,0 +1,35 @@
+#include <endian.h>
+
+struct msghdr
+{
+	void *msg_name;
+	socklen_t msg_namelen;
+	struct iovec *msg_iov;
+#if __BYTE_ORDER == __BIG_ENDIAN
+	int __pad1, msg_iovlen;
+#else
+	int msg_iovlen, __pad1;
+#endif
+	void *msg_control;
+#if __BYTE_ORDER == __BIG_ENDIAN
+	int __pad2;
+	socklen_t msg_controllen;
+#else
+	socklen_t msg_controllen;
+	int __pad2;
+#endif
+	int msg_flags;
+};
+
+struct cmsghdr
+{
+#if __BYTE_ORDER == __BIG_ENDIAN
+	int __pad1;
+	socklen_t cmsg_len;
+#else
+	socklen_t cmsg_len;
+	int __pad1;
+#endif
+	int cmsg_level;
+	int cmsg_type;
+};
diff --git a/arch/aarch64/bits/stat.h b/arch/aarch64/bits/stat.h
new file mode 100644
index 00000000..b7f4221b
--- /dev/null
+++ b/arch/aarch64/bits/stat.h
@@ -0,0 +1,18 @@
+struct stat {
+	dev_t st_dev;
+	ino_t st_ino;
+	mode_t st_mode;
+	nlink_t st_nlink;
+	uid_t st_uid;
+	gid_t st_gid;
+	dev_t st_rdev;
+	unsigned long __pad;
+	off_t st_size;
+	blksize_t st_blksize;
+	int __pad2;
+	blkcnt_t st_blocks;
+	struct timespec st_atim;
+	struct timespec st_mtim;
+	struct timespec st_ctim;
+	unsigned __unused[2];
+};
diff --git a/arch/aarch64/bits/statfs.h b/arch/aarch64/bits/statfs.h
new file mode 100644
index 00000000..f103f4e4
--- /dev/null
+++ b/arch/aarch64/bits/statfs.h
@@ -0,0 +1,7 @@
+struct statfs {
+	unsigned long f_type, f_bsize;
+	fsblkcnt_t f_blocks, f_bfree, f_bavail;
+	fsfilcnt_t f_files, f_ffree;
+	fsid_t f_fsid;
+	unsigned long f_namelen, f_frsize, f_flags, f_spare[4];
+};
diff --git a/arch/aarch64/bits/stdarg.h b/arch/aarch64/bits/stdarg.h
new file mode 100644
index 00000000..fde37814
--- /dev/null
+++ b/arch/aarch64/bits/stdarg.h
@@ -0,0 +1,4 @@
+#define va_start(v,l)   __builtin_va_start(v,l)
+#define va_end(v)       __builtin_va_end(v)
+#define va_arg(v,l)     __builtin_va_arg(v,l)
+#define va_copy(d,s)    __builtin_va_copy(d,s)
diff --git a/arch/aarch64/bits/stdint.h b/arch/aarch64/bits/stdint.h
new file mode 100644
index 00000000..1bb147f2
--- /dev/null
+++ b/arch/aarch64/bits/stdint.h
@@ -0,0 +1,20 @@
+typedef int32_t int_fast16_t;
+typedef int32_t int_fast32_t;
+typedef uint32_t uint_fast16_t;
+typedef uint32_t uint_fast32_t;
+
+#define INT_FAST16_MIN  INT32_MIN
+#define INT_FAST32_MIN  INT32_MIN
+
+#define INT_FAST16_MAX  INT32_MAX
+#define INT_FAST32_MAX  INT32_MAX
+
+#define UINT_FAST16_MAX UINT32_MAX
+#define UINT_FAST32_MAX UINT32_MAX
+
+#define INTPTR_MIN      INT64_MIN
+#define INTPTR_MAX      INT64_MAX
+#define UINTPTR_MAX     UINT64_MAX
+#define PTRDIFF_MIN     INT64_MIN
+#define PTRDIFF_MAX     INT64_MAX
+#define SIZE_MAX        UINT64_MAX
diff --git a/arch/aarch64/bits/syscall.h b/arch/aarch64/bits/syscall.h
new file mode 100644
index 00000000..d7a1420a
--- /dev/null
+++ b/arch/aarch64/bits/syscall.h
@@ -0,0 +1,535 @@
+#define __NR_io_setup 0
+#define __NR_io_destroy 1
+#define __NR_io_submit 2
+#define __NR_io_cancel 3
+#define __NR_io_getevents 4
+#define __NR_setxattr 5
+#define __NR_lsetxattr 6
+#define __NR_fsetxattr 7
+#define __NR_getxattr 8
+#define __NR_lgetxattr 9
+#define __NR_fgetxattr 10
+#define __NR_listxattr 11
+#define __NR_llistxattr 12
+#define __NR_flistxattr 13
+#define __NR_removexattr 14
+#define __NR_lremovexattr 15
+#define __NR_fremovexattr 16
+#define __NR_getcwd 17
+#define __NR_lookup_dcookie 18
+#define __NR_eventfd2 19
+#define __NR_epoll_create1 20
+#define __NR_epoll_ctl 21
+#define __NR_epoll_pwait 22
+#define __NR_dup 23
+#define __NR_dup3 24
+#define __NR_fcntl 25
+#define __NR_inotify_init1 26
+#define __NR_inotify_add_watch 27
+#define __NR_inotify_rm_watch 28
+#define __NR_ioctl 29
+#define __NR_ioprio_set 30
+#define __NR_ioprio_get 31
+#define __NR_flock 32
+#define __NR_mknodat 33
+#define __NR_mkdirat 34
+#define __NR_unlinkat 35
+#define __NR_symlinkat 36
+#define __NR_linkat 37
+#define __NR_renameat 38
+#define __NR_umount2 39
+#define __NR_mount 40
+#define __NR_pivot_root 41
+#define __NR_nfsservctl 42
+#define __NR_statfs 43
+#define __NR_fstatfs 44
+#define __NR_truncate 45
+#define __NR_ftruncate 46
+#define __NR_fallocate 47
+#define __NR_faccessat 48
+#define __NR_chdir 49
+#define __NR_fchdir 50
+#define __NR_chroot 51
+#define __NR_fchmod 52
+#define __NR_fchmodat 53
+#define __NR_fchownat 54
+#define __NR_fchown 55
+#define __NR_openat 56
+#define __NR_close 57
+#define __NR_vhangup 58
+#define __NR_pipe2 59
+#define __NR_quotactl 60
+#define __NR_getdents64 61
+#define __NR_lseek 62
+#define __NR_read 63
+#define __NR_write 64
+#define __NR_readv 65
+#define __NR_writev 66
+#define __NR_pread64 67
+#define __NR_pwrite64 68
+#define __NR_preadv 69
+#define __NR_pwritev 70
+#define __NR_sendfile 71
+#define __NR_pselect6 72
+#define __NR_ppoll 73
+#define __NR_signalfd4 74
+#define __NR_vmsplice 75
+#define __NR_splice 76
+#define __NR_tee 77
+#define __NR_readlinkat 78
+#define __NR_fstatat 79
+#define __NR_fstat 80
+#define __NR_sync 81
+#define __NR_fsync 82
+#define __NR_fdatasync 83
+#define __NR_sync_file_range 84
+#define __NR_timerfd_create 85
+#define __NR_timerfd_settime 86
+#define __NR_timerfd_gettime 87
+#define __NR_utimensat 88
+#define __NR_acct 89
+#define __NR_capget 90
+#define __NR_capset 91
+#define __NR_personality 92
+#define __NR_exit 93
+#define __NR_exit_group 94
+#define __NR_waitid 95
+#define __NR_set_tid_address 96
+#define __NR_unshare 97
+#define __NR_futex 98
+#define __NR_set_robust_list 99
+#define __NR_get_robust_list 100
+#define __NR_nanosleep 101
+#define __NR_getitimer 102
+#define __NR_setitimer 103
+#define __NR_kexec_load 104
+#define __NR_init_module 105
+#define __NR_delete_module 106
+#define __NR_timer_create 107
+#define __NR_timer_gettime 108
+#define __NR_timer_getoverrun 109
+#define __NR_timer_settime 110
+#define __NR_timer_delete 111
+#define __NR_clock_settime 112
+#define __NR_clock_gettime 113
+#define __NR_clock_getres 114
+#define __NR_clock_nanosleep 115
+#define __NR_syslog 116
+#define __NR_ptrace 117
+#define __NR_sched_setparam 118
+#define __NR_sched_setscheduler 119
+#define __NR_sched_getscheduler 120
+#define __NR_sched_getparam 121
+#define __NR_sched_setaffinity 122
+#define __NR_sched_getaffinity 123
+#define __NR_sched_yield 124
+#define __NR_sched_get_priority_max 125
+#define __NR_sched_get_priority_min 126
+#define __NR_sched_rr_get_interval 127
+#define __NR_restart_syscall 128
+#define __NR_kill 129
+#define __NR_tkill 130
+#define __NR_tgkill 131
+#define __NR_sigaltstack 132
+#define __NR_rt_sigsuspend 133
+#define __NR_rt_sigaction 134
+#define __NR_rt_sigprocmask 135
+#define __NR_rt_sigpending 136
+#define __NR_rt_sigtimedwait 137
+#define __NR_rt_sigqueueinfo 138
+#define __NR_rt_sigreturn 139
+#define __NR_setpriority 140
+#define __NR_getpriority 141
+#define __NR_reboot 142
+#define __NR_setregid 143
+#define __NR_setgid 144
+#define __NR_setreuid 145
+#define __NR_setuid 146
+#define __NR_setresuid 147
+#define __NR_getresuid 148
+#define __NR_setresgid 149
+#define __NR_getresgid 150
+#define __NR_setfsuid 151
+#define __NR_setfsgid 152
+#define __NR_times 153
+#define __NR_setpgid 154
+#define __NR_getpgid 155
+#define __NR_getsid 156
+#define __NR_setsid 157
+#define __NR_getgroups 158
+#define __NR_setgroups 159
+#define __NR_uname 160
+#define __NR_sethostname 161
+#define __NR_setdomainname 162
+#define __NR_getrlimit 163
+#define __NR_setrlimit 164
+#define __NR_getrusage 165
+#define __NR_umask 166
+#define __NR_prctl 167
+#define __NR_getcpu 168
+#define __NR_gettimeofday 169
+#define __NR_settimeofday 170
+#define __NR_adjtimex 171
+#define __NR_getpid 172
+#define __NR_getppid 173
+#define __NR_getuid 174
+#define __NR_geteuid 175
+#define __NR_getgid 176
+#define __NR_getegid 177
+#define __NR_gettid 178
+#define __NR_sysinfo 179
+#define __NR_mq_open 180
+#define __NR_mq_unlink 181
+#define __NR_mq_timedsend 182
+#define __NR_mq_timedreceive 183
+#define __NR_mq_notify 184
+#define __NR_mq_getsetattr 185
+#define __NR_msgget 186
+#define __NR_msgctl 187
+#define __NR_msgrcv 188
+#define __NR_msgsnd 189
+#define __NR_semget 190
+#define __NR_semctl 191
+#define __NR_semtimedop 192
+#define __NR_semop 193
+#define __NR_shmget 194
+#define __NR_shmctl 195
+#define __NR_shmat 196
+#define __NR_shmdt 197
+#define __NR_socket 198
+#define __NR_socketpair 199
+#define __NR_bind 200
+#define __NR_listen 201
+#define __NR_accept 202
+#define __NR_connect 203
+#define __NR_getsockname 204
+#define __NR_getpeername 205
+#define __NR_sendto 206
+#define __NR_recvfrom 207
+#define __NR_setsockopt 208
+#define __NR_getsockopt 209
+#define __NR_shutdown 210
+#define __NR_sendmsg 211
+#define __NR_recvmsg 212
+#define __NR_readahead 213
+#define __NR_brk 214
+#define __NR_munmap 215
+#define __NR_mremap 216
+#define __NR_add_key 217
+#define __NR_request_key 218
+#define __NR_keyctl 219
+#define __NR_clone 220
+#define __NR_execve 221
+#define __NR_mmap 222
+#define __NR_fadvise64 223
+#define __NR_swapon 224
+#define __NR_swapoff 225
+#define __NR_mprotect 226
+#define __NR_msync 227
+#define __NR_mlock 228
+#define __NR_munlock 229
+#define __NR_mlockall 230
+#define __NR_munlockall 231
+#define __NR_mincore 232
+#define __NR_madvise 233
+#define __NR_remap_file_pages 234
+#define __NR_mbind 235
+#define __NR_get_mempolicy 236
+#define __NR_set_mempolicy 237
+#define __NR_migrate_pages 238
+#define __NR_move_pages 239
+#define __NR_rt_tgsigqueueinfo 240
+#define __NR_perf_event_open 241
+#define __NR_accept4 242
+#define __NR_recvmmsg 243
+#define __NR_or1k_atomic 244
+#define __NR_wait4 260
+#define __NR_prlimit64 261
+#define __NR_fanotify_init 262
+#define __NR_fanotify_mark 263
+#define __NR_name_to_handle_at 264
+#define __NR_open_by_handle_at 265
+#define __NR_clock_adjtime 266
+#define __NR_syncfs 267
+#define __NR_setns 268
+#define __NR_sendmmsg 269
+#define __NR_process_vm_readv 270
+#define __NR_process_vm_writev 271
+#define __NR_kcmp 272
+#define __NR_finit_module 273
+#define __NR_sched_setattr 274
+#define __NR_sched_getattr 275
+#define __NR_renameat2 276
+#define __NR_seccomp 277
+#define __NR_getrandom 278
+#define __NR_memfd_create 279
+#define __NR_bpf 280
+#define __NR_execveat 281
+
+#define SYS_io_setup __NR_io_setup
+#define SYS_io_destroy __NR_io_destroy
+#define SYS_io_submit __NR_io_submit
+#define SYS_io_cancel __NR_io_cancel
+#define SYS_io_getevents __NR_io_getevents
+#define SYS_setxattr __NR_setxattr
+#define SYS_lsetxattr __NR_lsetxattr
+#define SYS_fsetxattr __NR_fsetxattr
+#define SYS_getxattr __NR_getxattr
+#define SYS_lgetxattr __NR_lgetxattr
+#define SYS_fgetxattr __NR_fgetxattr
+#define SYS_listxattr __NR_listxattr
+#define SYS_llistxattr __NR_llistxattr
+#define SYS_flistxattr __NR_flistxattr
+#define SYS_removexattr __NR_removexattr
+#define SYS_lremovexattr __NR_lremovexattr
+#define SYS_fremovexattr __NR_fremovexattr
+#define SYS_getcwd __NR_getcwd
+#define SYS_lookup_dcookie __NR_lookup_dcookie
+#define SYS_eventfd2 __NR_eventfd2
+#define SYS_epoll_create1 __NR_epoll_create1
+#define SYS_epoll_ctl __NR_epoll_ctl
+#define SYS_epoll_pwait __NR_epoll_pwait
+#define SYS_dup __NR_dup
+#define SYS_dup3 __NR_dup3
+#define SYS_fcntl __NR_fcntl
+#define SYS_inotify_init1 __NR_inotify_init1
+#define SYS_inotify_add_watch __NR_inotify_add_watch
+#define SYS_inotify_rm_watch __NR_inotify_rm_watch
+#define SYS_ioctl __NR_ioctl
+#define SYS_ioprio_set __NR_ioprio_set
+#define SYS_ioprio_get __NR_ioprio_get
+#define SYS_flock __NR_flock
+#define SYS_mknodat __NR_mknodat
+#define SYS_mkdirat __NR_mkdirat
+#define SYS_unlinkat __NR_unlinkat
+#define SYS_symlinkat __NR_symlinkat
+#define SYS_linkat __NR_linkat
+#define SYS_renameat __NR_renameat
+#define SYS_umount2 __NR_umount2
+#define SYS_mount __NR_mount
+#define SYS_pivot_root __NR_pivot_root
+#define SYS_nfsservctl __NR_nfsservctl
+#define SYS_statfs __NR_statfs
+#define SYS_fstatfs __NR_fstatfs
+#define SYS_truncate __NR_truncate
+#define SYS_ftruncate __NR_ftruncate
+#define SYS_fallocate __NR_fallocate
+#define SYS_faccessat __NR_faccessat
+#define SYS_chdir __NR_chdir
+#define SYS_fchdir __NR_fchdir
+#define SYS_chroot __NR_chroot
+#define SYS_fchmod __NR_fchmod
+#define SYS_fchmodat __NR_fchmodat
+#define SYS_fchownat __NR_fchownat
+#define SYS_fchown __NR_fchown
+#define SYS_openat __NR_openat
+#define SYS_close __NR_close
+#define SYS_vhangup __NR_vhangup
+#define SYS_pipe2 __NR_pipe2
+#define SYS_quotactl __NR_quotactl
+#define SYS_getdents64 __NR_getdents64
+#define SYS_lseek __NR_lseek
+#define SYS_read __NR_read
+#define SYS_write __NR_write
+#define SYS_readv __NR_readv
+#define SYS_writev __NR_writev
+#define SYS_pread64 __NR_pread64
+#define SYS_pwrite64 __NR_pwrite64
+#define SYS_preadv __NR_preadv
+#define SYS_pwritev __NR_pwritev
+#define SYS_sendfile __NR_sendfile
+#define SYS_pselect6 __NR_pselect6
+#define SYS_ppoll __NR_ppoll
+#define SYS_signalfd4 __NR_signalfd4
+#define SYS_vmsplice __NR_vmsplice
+#define SYS_splice __NR_splice
+#define SYS_tee __NR_tee
+#define SYS_readlinkat __NR_readlinkat
+#define SYS_fstatat __NR_fstatat
+#define SYS_fstat __NR_fstat
+#define SYS_sync __NR_sync
+#define SYS_fsync __NR_fsync
+#define SYS_fdatasync __NR_fdatasync
+#define SYS_sync_file_range __NR_sync_file_range
+#define SYS_timerfd_create __NR_timerfd_create
+#define SYS_timerfd_settime __NR_timerfd_settime
+#define SYS_timerfd_gettime __NR_timerfd_gettime
+#define SYS_utimensat __NR_utimensat
+#define SYS_acct __NR_acct
+#define SYS_capget __NR_capget
+#define SYS_capset __NR_capset
+#define SYS_personality __NR_personality
+#define SYS_exit __NR_exit
+#define SYS_exit_group __NR_exit_group
+#define SYS_waitid __NR_waitid
+#define SYS_set_tid_address __NR_set_tid_address
+#define SYS_unshare __NR_unshare
+#define SYS_futex __NR_futex
+#define SYS_set_robust_list __NR_set_robust_list
+#define SYS_get_robust_list __NR_get_robust_list
+#define SYS_nanosleep __NR_nanosleep
+#define SYS_getitimer __NR_getitimer
+#define SYS_setitimer __NR_setitimer
+#define SYS_kexec_load __NR_kexec_load
+#define SYS_init_module __NR_init_module
+#define SYS_delete_module __NR_delete_module
+#define SYS_timer_create __NR_timer_create
+#define SYS_timer_gettime __NR_timer_gettime
+#define SYS_timer_getoverrun __NR_timer_getoverrun
+#define SYS_timer_settime __NR_timer_settime
+#define SYS_timer_delete __NR_timer_delete
+#define SYS_clock_settime __NR_clock_settime
+#define SYS_clock_gettime __NR_clock_gettime
+#define SYS_clock_getres __NR_clock_getres
+#define SYS_clock_nanosleep __NR_clock_nanosleep
+#define SYS_syslog __NR_syslog
+#define SYS_ptrace __NR_ptrace
+#define SYS_sched_setparam __NR_sched_setparam
+#define SYS_sched_setscheduler __NR_sched_setscheduler
+#define SYS_sched_getscheduler __NR_sched_getscheduler
+#define SYS_sched_getparam __NR_sched_getparam
+#define SYS_sched_setaffinity __NR_sched_setaffinity
+#define SYS_sched_getaffinity __NR_sched_getaffinity
+#define SYS_sched_yield __NR_sched_yield
+#define SYS_sched_get_priority_max __NR_sched_get_priority_max
+#define SYS_sched_get_priority_min __NR_sched_get_priority_min
+#define SYS_sched_rr_get_interval __NR_sched_rr_get_interval
+#define SYS_restart_syscall __NR_restart_syscall
+#define SYS_kill __NR_kill
+#define SYS_tkill __NR_tkill
+#define SYS_tgkill __NR_tgkill
+#define SYS_sigaltstack __NR_sigaltstack
+#define SYS_rt_sigsuspend __NR_rt_sigsuspend
+#define SYS_rt_sigaction __NR_rt_sigaction
+#define SYS_rt_sigprocmask __NR_rt_sigprocmask
+#define SYS_rt_sigpending __NR_rt_sigpending
+#define SYS_rt_sigtimedwait __NR_rt_sigtimedwait
+#define SYS_rt_sigqueueinfo __NR_rt_sigqueueinfo
+#define SYS_rt_sigreturn __NR_rt_sigreturn
+#define SYS_setpriority __NR_setpriority
+#define SYS_getpriority __NR_getpriority
+#define SYS_reboot __NR_reboot
+#define SYS_setregid __NR_setregid
+#define SYS_setgid __NR_setgid
+#define SYS_setreuid __NR_setreuid
+#define SYS_setuid __NR_setuid
+#define SYS_setresuid __NR_setresuid
+#define SYS_getresuid __NR_getresuid
+#define SYS_setresgid __NR_setresgid
+#define SYS_getresgid __NR_getresgid
+#define SYS_setfsuid __NR_setfsuid
+#define SYS_setfsgid __NR_setfsgid
+#define SYS_times __NR_times
+#define SYS_setpgid __NR_setpgid
+#define SYS_getpgid __NR_getpgid
+#define SYS_getsid __NR_getsid
+#define SYS_setsid __NR_setsid
+#define SYS_getgroups __NR_getgroups
+#define SYS_setgroups __NR_setgroups
+#define SYS_uname __NR_uname
+#define SYS_sethostname __NR_sethostname
+#define SYS_setdomainname __NR_setdomainname
+#define SYS_getrlimit __NR_getrlimit
+#define SYS_setrlimit __NR_setrlimit
+#define SYS_getrusage __NR_getrusage
+#define SYS_umask __NR_umask
+#define SYS_prctl __NR_prctl
+#define SYS_getcpu __NR_getcpu
+#define SYS_gettimeofday __NR_gettimeofday
+#define SYS_settimeofday __NR_settimeofday
+#define SYS_adjtimex __NR_adjtimex
+#define SYS_getpid __NR_getpid
+#define SYS_getppid __NR_getppid
+#define SYS_getuid __NR_getuid
+#define SYS_geteuid __NR_geteuid
+#define SYS_getgid __NR_getgid
+#define SYS_getegid __NR_getegid
+#define SYS_gettid __NR_gettid
+#define SYS_sysinfo __NR_sysinfo
+#define SYS_mq_open __NR_mq_open
+#define SYS_mq_unlink __NR_mq_unlink
+#define SYS_mq_timedsend __NR_mq_timedsend
+#define SYS_mq_timedreceive __NR_mq_timedreceive
+#define SYS_mq_notify __NR_mq_notify
+#define SYS_mq_getsetattr __NR_mq_getsetattr
+#define SYS_msgget __NR_msgget
+#define SYS_msgctl __NR_msgctl
+#define SYS_msgrcv __NR_msgrcv
+#define SYS_msgsnd __NR_msgsnd
+#define SYS_semget __NR_semget
+#define SYS_semctl __NR_semctl
+#define SYS_semtimedop __NR_semtimedop
+#define SYS_semop __NR_semop
+#define SYS_shmget __NR_shmget
+#define SYS_shmctl __NR_shmctl
+#define SYS_shmat __NR_shmat
+#define SYS_shmdt __NR_shmdt
+#define SYS_socket __NR_socket
+#define SYS_socketpair __NR_socketpair
+#define SYS_bind __NR_bind
+#define SYS_listen __NR_listen
+#define SYS_accept __NR_accept
+#define SYS_connect __NR_connect
+#define SYS_getsockname __NR_getsockname
+#define SYS_getpeername __NR_getpeername
+#define SYS_sendto __NR_sendto
+#define SYS_recvfrom __NR_recvfrom
+#define SYS_setsockopt __NR_setsockopt
+#define SYS_getsockopt __NR_getsockopt
+#define SYS_shutdown __NR_shutdown
+#define SYS_sendmsg __NR_sendmsg
+#define SYS_recvmsg __NR_recvmsg
+#define SYS_readahead __NR_readahead
+#define SYS_brk __NR_brk
+#define SYS_munmap __NR_munmap
+#define SYS_mremap __NR_mremap
+#define SYS_add_key __NR_add_key
+#define SYS_request_key __NR_request_key
+#define SYS_keyctl __NR_keyctl
+#define SYS_clone __NR_clone
+#define SYS_execve __NR_execve
+#define SYS_mmap __NR_mmap
+#define SYS_fadvise64 __NR_fadvise64
+#define SYS_swapon __NR_swapon
+#define SYS_swapoff __NR_swapoff
+#define SYS_mprotect __NR_mprotect
+#define SYS_msync __NR_msync
+#define SYS_mlock __NR_mlock
+#define SYS_munlock __NR_munlock
+#define SYS_mlockall __NR_mlockall
+#define SYS_munlockall __NR_munlockall
+#define SYS_mincore __NR_mincore
+#define SYS_madvise __NR_madvise
+#define SYS_remap_file_pages __NR_remap_file_pages
+#define SYS_mbind __NR_mbind
+#define SYS_get_mempolicy __NR_get_mempolicy
+#define SYS_set_mempolicy __NR_set_mempolicy
+#define SYS_migrate_pages __NR_migrate_pages
+#define SYS_move_pages __NR_move_pages
+#define SYS_rt_tgsigqueueinfo __NR_rt_tgsigqueueinfo
+#define SYS_perf_event_open __NR_perf_event_open
+#define SYS_accept4 __NR_accept4
+#define SYS_recvmmsg __NR_recvmmsg
+#define SYS_or1k_atomic __NR_or1k_atomic
+#define SYS_wait4 __NR_wait4
+#define SYS_prlimit64 __NR_prlimit64
+#define SYS_fanotify_init __NR_fanotify_init
+#define SYS_fanotify_mark __NR_fanotify_mark
+#define SYS_name_to_handle_at __NR_name_to_handle_at
+#define SYS_open_by_handle_at __NR_open_by_handle_at
+#define SYS_clock_adjtime __NR_clock_adjtime
+#define SYS_syncfs __NR_syncfs
+#define SYS_setns __NR_setns
+#define SYS_sendmmsg __NR_sendmmsg
+#define SYS_process_vm_readv __NR_process_vm_readv
+#define SYS_process_vm_writev __NR_process_vm_writev
+#define SYS_kcmp __NR_kcmp
+#define SYS_finit_module __NR_finit_module
+#define SYS_sched_setattr __NR_sched_setattr
+#define SYS_sched_getattr __NR_sched_getattr
+#define SYS_renameat2 __NR_renameat2
+#define SYS_seccomp __NR_seccomp
+#define SYS_getrandom __NR_getrandom
+#define SYS_memfd_create __NR_memfd_create
+#define SYS_bpf __NR_bpf
+#define SYS_execveat __NR_execveat
diff --git a/arch/aarch64/bits/termios.h b/arch/aarch64/bits/termios.h
new file mode 100644
index 00000000..9265d6fc
--- /dev/null
+++ b/arch/aarch64/bits/termios.h
@@ -0,0 +1,160 @@
+struct termios
+{
+	tcflag_t c_iflag;
+	tcflag_t c_oflag;
+	tcflag_t c_cflag;
+	tcflag_t c_lflag;
+	cc_t c_line;
+	cc_t c_cc[NCCS];
+	speed_t __c_ispeed;
+	speed_t __c_ospeed;
+};
+
+#define VINTR     0
+#define VQUIT     1
+#define VERASE    2
+#define VKILL     3
+#define VEOF      4
+#define VTIME     5
+#define VMIN      6
+#define VSWTC     7
+#define VSTART    8
+#define VSTOP     9
+#define VSUSP    10
+#define VEOL     11
+#define VREPRINT 12
+#define VDISCARD 13
+#define VWERASE  14
+#define VLNEXT   15
+#define VEOL2    16
+
+#define IGNBRK  0000001
+#define BRKINT  0000002
+#define IGNPAR  0000004
+#define PARMRK  0000010
+#define INPCK   0000020
+#define ISTRIP  0000040
+#define INLCR   0000100
+#define IGNCR   0000200
+#define ICRNL   0000400
+#define IUCLC   0001000
+#define IXON    0002000
+#define IXANY   0004000
+#define IXOFF   0010000
+#define IMAXBEL 0020000
+#define IUTF8   0040000
+
+#define OPOST  0000001
+#define OLCUC  0000002
+#define ONLCR  0000004
+#define OCRNL  0000010
+#define ONOCR  0000020
+#define ONLRET 0000040
+#define OFILL  0000100
+#define OFDEL  0000200
+#define NLDLY  0000400
+#define NL0    0000000
+#define NL1    0000400
+#define CRDLY  0003000
+#define CR0    0000000
+#define CR1    0001000
+#define CR2    0002000
+#define CR3    0003000
+#define TABDLY 0014000
+#define TAB0   0000000
+#define TAB1   0004000
+#define TAB2   0010000
+#define TAB3   0014000
+#define BSDLY  0020000
+#define BS0    0000000
+#define BS1    0020000
+#define FFDLY  0100000
+#define FF0    0000000
+#define FF1    0100000
+
+#define VTDLY  0040000
+#define VT0    0000000
+#define VT1    0040000
+
+#define XTABS  0014000
+
+#define B0       0000000
+#define B50      0000001
+#define B75      0000002
+#define B110     0000003
+#define B134     0000004
+#define B150     0000005
+#define B200     0000006
+#define B300     0000007
+#define B600     0000010
+#define B1200    0000011
+#define B1800    0000012
+#define B2400    0000013
+#define B4800    0000014
+#define B9600    0000015
+#define B19200   0000016
+#define B38400   0000017
+
+#define B57600   0010001
+#define B115200  0010002
+#define B230400  0010003
+#define B460800  0010004
+#define B500000  0010005
+#define B576000  0010006
+#define B921600  0010007
+#define B1000000 0010010
+#define B1152000 0010011
+#define B1500000 0010012
+#define B2000000 0010013
+#define B2500000 0010014
+#define B3000000 0010015
+#define B3500000 0010016
+#define B4000000 0010017
+
+#define CBAUD    0010017
+
+#define CSIZE  0000060
+#define CS5    0000000
+#define CS6    0000020
+#define CS7    0000040
+#define CS8    0000060
+#define CSTOPB 0000100
+#define CREAD  0000200
+#define PARENB 0000400
+#define PARODD 0001000
+#define HUPCL  0002000
+#define CLOCAL 0004000
+
+#define CRTSCTS  020000000000
+
+#define ISIG   0000001
+#define ICANON 0000002
+#define ECHO   0000010
+#define ECHOE  0000020
+#define ECHOK  0000040
+#define ECHONL 0000100
+#define NOFLSH 0000200
+#define TOSTOP 0000400
+#define IEXTEN 0100000
+
+/* Extensions? */
+#define CBAUDEX 0010000
+#define ECHOCTL 0001000
+#define ECHOPRT 0002000
+#define ECHOKE 0004000
+#define FLUSHO 0010000
+#define PENDIN 0040000
+#define EXTPROC 0200000
+
+#define TCOOFF 0
+#define TCOON  1
+#define TCIOFF 2
+#define TCION  3
+
+#define TCIFLUSH  0
+#define TCOFLUSH  1
+#define TCIOFLUSH 2
+
+#define TCSANOW   0
+#define TCSADRAIN 1
+#define TCSAFLUSH 2
diff --git a/arch/aarch64/bits/user.h b/arch/aarch64/bits/user.h
new file mode 100644
index 00000000..d12cdf7f
--- /dev/null
+++ b/arch/aarch64/bits/user.h
@@ -0,0 +1,16 @@
+struct user_regs_struct {
+	unsigned long long regs[31];
+	unsigned long long sp;
+	unsigned long long pc;
+	unsigned long long pstate;
+};
+
+struct user_fpsimd_struct {
+	long double vregs[32];
+	unsigned int fpsr;
+	unsigned int fpcr;
+};
+
+#define ELF_NREG 34
+typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NREG];
+typedef struct user_fpsimd_struct elf_fpregset_t;
diff --git a/arch/aarch64/crt_arch.h b/arch/aarch64/crt_arch.h
new file mode 100644
index 00000000..32066881
--- /dev/null
+++ b/arch/aarch64/crt_arch.h
@@ -0,0 +1,9 @@
+__asm__(
+".global _start\n"
+".type _start,%function\n"
+"_start:\n"
+"	mov x29, #0\n"
+"	mov x30, #0\n"
+"	mov x0, sp\n"
+"	and sp, x0, #-16\n"
+"	b __cstart\n");
diff --git a/arch/aarch64/pthread_arch.h b/arch/aarch64/pthread_arch.h
new file mode 100644
index 00000000..74276f4c
--- /dev/null
+++ b/arch/aarch64/pthread_arch.h
@@ -0,0 +1,11 @@
+static inline struct pthread *__pthread_self()
+{
+	char *self;
+	__asm__ __volatile__ ("mrs %0,tpidr_el0" : "=r"(self));
+	return (void*)(self + 16 - sizeof(struct pthread));
+}
+
+#define TLS_ABOVE_TP
+#define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread) - 16)
+
+#define CANCEL_REG_IP 33
diff --git a/arch/aarch64/reloc.h b/arch/aarch64/reloc.h
new file mode 100644
index 00000000..e95ae9a8
--- /dev/null
+++ b/arch/aarch64/reloc.h
@@ -0,0 +1,40 @@
+#include <string.h>
+#include <elf.h>
+#include <endian.h>
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+#define ENDIAN_SUFFIX "_be"
+#else
+#define ENDIAN_SUFFIX ""
+#endif
+
+#define LDSO_ARCH "aarch64" ENDIAN_SUFFIX
+
+#define NO_LEGACY_INITFINI
+
+#define TPOFF_K 16
+
+static int remap_rel(int type)
+{
+	switch(type) {
+	case R_AARCH64_ABS64:
+		return REL_SYMBOLIC;
+	case R_AARCH64_GLOB_DAT:
+		return REL_GOT;
+	case R_AARCH64_JUMP_SLOT:
+		return REL_PLT;
+	case R_AARCH64_RELATIVE:
+		return REL_RELATIVE;
+	case R_AARCH64_COPY:
+		return REL_COPY;
+	case R_AARCH64_TLS_DTPMOD64:
+		return REL_DTPMOD;
+	case R_AARCH64_TLS_DTPREL64:
+		return REL_DTPOFF;
+	case R_AARCH64_TLS_TPREL64:
+		return REL_TPOFF;
+	case R_AARCH64_TLSDESC:
+		return REL_TLSDESC;
+	}
+	return 0;
+}
diff --git a/arch/aarch64/syscall_arch.h b/arch/aarch64/syscall_arch.h
new file mode 100644
index 00000000..ec7cc785
--- /dev/null
+++ b/arch/aarch64/syscall_arch.h
@@ -0,0 +1,80 @@
+#define __SYSCALL_LL_E(x) \
+((union { long long ll; long l[2]; }){ .ll = x }).l[0], \
+((union { long long ll; long l[2]; }){ .ll = x }).l[1]
+#define __SYSCALL_LL_O(x) 0, __SYSCALL_LL_E((x))
+
+long (__syscall)(long, ...);
+
+#define __asm_syscall(...) do { \
+	__asm__ __volatile__ ( "svc 0" \
+	: "=r"(x0) : __VA_ARGS__ : "memory", "cc"); \
+	return x0; \
+	} while (0)
+
+static inline long __syscall0(long n)
+{
+	register long x8 __asm__("x8") = n;
+	register long x0 __asm__("x0");
+	__asm_syscall("r"(x8));
+}
+
+static inline long __syscall1(long n, long a)
+{
+	register long x8 __asm__("x8") = n;
+	register long x0 __asm__("x0") = a;
+	__asm_syscall("r"(x8), "0"(x0));
+}
+
+static inline long __syscall2(long n, long a, long b)
+{
+	register long x8 __asm__("x8") = n;
+	register long x0 __asm__("x0") = a;
+	register long x1 __asm__("x1") = b;
+	__asm_syscall("r"(x8), "0"(x0), "r"(x1));
+}
+
+static inline long __syscall3(long n, long a, long b, long c)
+{
+	register long x8 __asm__("x8") = n;
+	register long x0 __asm__("x0") = a;
+	register long x1 __asm__("x1") = b;
+	register long x2 __asm__("x2") = c;
+	__asm_syscall("r"(x8), "0"(x0), "r"(x1), "r"(x2));
+}
+
+static inline long __syscall4(long n, long a, long b, long c, long d)
+{
+	register long x8 __asm__("x8") = n;
+	register long x0 __asm__("x0") = a;
+	register long x1 __asm__("x1") = b;
+	register long x2 __asm__("x2") = c;
+	register long x3 __asm__("x3") = d;
+	__asm_syscall("r"(x8), "0"(x0), "r"(x1), "r"(x2), "r"(x3));
+}
+
+static inline long __syscall5(long n, long a, long b, long c, long d, long e)
+{
+	register long x8 __asm__("x8") = n;
+	register long x0 __asm__("x0") = a;
+	register long x1 __asm__("x1") = b;
+	register long x2 __asm__("x2") = c;
+	register long x3 __asm__("x3") = d;
+	register long x4 __asm__("x4") = e;
+	__asm_syscall("r"(x8), "0"(x0), "r"(x1), "r"(x2), "r"(x3), "r"(x4));
+}
+
+static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
+{
+	register long x8 __asm__("x8") = n;
+	register long x0 __asm__("x0") = a;
+	register long x1 __asm__("x1") = b;
+	register long x2 __asm__("x2") = c;
+	register long x3 __asm__("x3") = d;
+	register long x4 __asm__("x4") = e;
+	register long x5 __asm__("x5") = f;
+	__asm_syscall("r"(x8), "0"(x0), "r"(x1), "r"(x2), "r"(x3), "r"(x4), "r"(x5));
+}
+
+#define VDSO_USEFUL
+#define VDSO_CGT_SYM "__kernel_clock_gettime"
+#define VDSO_CGT_VER "LINUX_2.6.39"
diff --git a/configure b/configure
index e80fdfb3..7304b132 100755
--- a/configure
+++ b/configure
@@ -245,6 +245,7 @@ case "$target" in
 # Catch these early to simplify matching for 32-bit archs
 mips64*|powerpc64*) fail "$0: unsupported target \"$target\"" ;;
 arm*) ARCH=arm ;;
+aarch64*) ARCH=aarch64 ;;
 i?86*) ARCH=i386 ;;
 x86_64-x32*|x32*|x86_64*x32) ARCH=x32 ;;
 x86_64*) ARCH=x86_64 ;;
@@ -440,6 +441,10 @@ trycppif __ARMEB__ "$t" && SUBARCH=${SUBARCH}eb
 trycppif __ARM_PCS_VFP "$t" && SUBARCH=${SUBARCH}hf
 fi
 
+if test "$ARCH" = "aarch64" ; then
+trycppif __AARCH64EB__ "$t" && SUBARCH=${SUBARCH}_be
+fi
+
 if test "$ARCH" = "mips" ; then
 trycppif "_MIPSEL || __MIPSEL || __MIPSEL__" "$t" && SUBARCH=${SUBARCH}el
 trycppif __mips_soft_float "$t" && SUBARCH=${SUBARCH}-sf
diff --git a/crt/aarch64/crti.s b/crt/aarch64/crti.s
new file mode 100644
index 00000000..775df0ac
--- /dev/null
+++ b/crt/aarch64/crti.s
@@ -0,0 +1,13 @@
+.section .init
+.global _init
+.type _init,%function
+_init:
+	stp x29,x30,[sp,-16]!
+	mov x29,sp
+
+.section .fini
+.global _fini
+.type _fini,%function
+_fini:
+	stp x29,x30,[sp,-16]!
+	mov x29,sp
diff --git a/crt/aarch64/crtn.s b/crt/aarch64/crtn.s
new file mode 100644
index 00000000..73cab692
--- /dev/null
+++ b/crt/aarch64/crtn.s
@@ -0,0 +1,7 @@
+.section .init
+	ldp x29,x30,[sp],#16
+	ret
+
+.section .fini
+	ldp x29,x30,[sp],#16
+	ret
diff --git a/src/fenv/aarch64/fenv.s b/src/fenv/aarch64/fenv.s
new file mode 100644
index 00000000..f0db5d9d
--- /dev/null
+++ b/src/fenv/aarch64/fenv.s
@@ -0,0 +1,67 @@
+.global fegetround
+.type fegetround,%function
+fegetround:
+	mrs x0, fpcr
+	and w0, w0, #0xc00000
+	ret
+
+.global __fesetround
+.type __fesetround,%function
+__fesetround:
+	mrs x1, fpcr
+	bic w1, w1, #0xc00000
+	orr w1, w1, w0
+	msr fpcr, x1
+	mov w0, #0
+	ret
+
+.global fetestexcept
+.type fetestexcept,%function
+fetestexcept:
+	and w0, w0, #0x1f
+	mrs x1, fpsr
+	and w0, w0, w1
+	ret
+
+.global feclearexcept
+.type feclearexcept,%function
+feclearexcept:
+	and w0, w0, #0x1f
+	mrs x1, fpsr
+	bic w1, w1, w0
+	msr fpsr, x1
+	mov w0, #0
+	ret
+
+.global feraiseexcept
+.type feraiseexcept,%function
+feraiseexcept:
+	and w0, w0, #0x1f
+	mrs x1, fpsr
+	orr w1, w1, w0
+	msr fpsr, x1
+	mov w0, #0
+	ret
+
+.global fegetenv
+.type fegetenv,%function
+fegetenv:
+	mrs x1, fpcr
+	mrs x2, fpsr
+	stp w1, w2, [x0]
+	mov w0, #0
+	ret
+
+// TODO preserve some bits
+.global fesetenv
+.type fesetenv,%function
+fesetenv:
+	mov x1, #0
+	mov x2, #0
+	cmn x0, #1
+	b.eq 1f
+	ldp w1, w2, [x0]
+1:	msr fpcr, x1
+	msr fpsr, x2
+	mov w0, #0
+	ret
diff --git a/src/internal/aarch64/syscall.s b/src/internal/aarch64/syscall.s
new file mode 100644
index 00000000..48fac924
--- /dev/null
+++ b/src/internal/aarch64/syscall.s
@@ -0,0 +1,13 @@
+.global __syscall
+.type __syscall,%function
+__syscall:
+	uxtw x8,w0
+	mov x0,x1
+	mov x1,x2
+	mov x2,x3
+	mov x3,x4
+	mov x4,x5
+	mov x5,x6
+	mov x6,x7
+	svc 0
+	ret
diff --git a/src/ldso/aarch64/dlsym.s b/src/ldso/aarch64/dlsym.s
new file mode 100644
index 00000000..be2dce52
--- /dev/null
+++ b/src/ldso/aarch64/dlsym.s
@@ -0,0 +1,5 @@
+.global dlsym
+.type dlsym,%function
+dlsym:
+	mov x2,x30
+	b __dlsym
diff --git a/src/ldso/aarch64/start.s b/src/ldso/aarch64/start.s
new file mode 100644
index 00000000..41d1d1e2
--- /dev/null
+++ b/src/ldso/aarch64/start.s
@@ -0,0 +1,18 @@
+.global _dlstart
+_dlstart:
+	ldr x0,[sp]
+	add x1,sp,#8
+	bl __dynlink
+	mov x1,sp
+	ldr x2,[x1],#8
+1:	sub x2,x2,1
+	ldr x3,[x1],#8
+	cmn x3,#1
+	b.eq 1b
+	add x2,x2,1
+	str x3,[x1,#-8]!
+	str x2,[x1,#-8]!
+	mov sp,x1
+	mov x1,x0
+	mov x0,#0
+	blr x1
diff --git a/src/ldso/aarch64/tlsdesc.s b/src/ldso/aarch64/tlsdesc.s
new file mode 100644
index 00000000..32064bd7
--- /dev/null
+++ b/src/ldso/aarch64/tlsdesc.s
@@ -0,0 +1,92 @@
+// long __tlsdesc_static(long *a)
+// {
+// 	return a[1];
+// }
+.global __tlsdesc_static
+.type __tlsdesc_static,@function
+__tlsdesc_static:
+	ldr x0,[x0,#8]
+	ret
+
+// long __tlsdesc_dynamic(long *a)
+// {
+// 	struct {size_t modidx,off;} *p = (void*)a[1];
+// 	size_t *dtv = *(size_t**)(tp + 16 - 8);
+// 	if (p->modidx <= dtv[0])
+// 		return dtv[p->modidx] + p->off - tp;
+// 	return __tls_get_addr(p) - tp;
+// }
+.global __tlsdesc_dynamic
+.type __tlsdesc_dynamic,@function
+__tlsdesc_dynamic:
+	stp x1,x2,[sp,#-32]!
+	stp x3,x4,[sp,#16]
+	mrs x1,tpidr_el0      // tp
+	ldr x0,[x0,#8]        // p
+	ldr x2,[x0]           // p->modidx
+	add x3,x1,#8
+	ldr x3,[x3]           // dtv
+	ldr x4,[x3]           // dtv[0]
+	cmp x2,x4
+	b.hi 1f
+	ldr x2,[x3,x2,lsl #3] // dtv[p->modidx]
+	ldr x0,[x0,#8]        // p->off
+	add x0,x0,x2
+2:	sub x0,x0,x1
+	ldp x3,x4,[sp,#16]
+	ldp x1,x2,[sp],#32
+	ret
+
+	// save all registers __tls_get_addr may clobber
+	// ugly because addr offset must be in [-512,509]
+1:	stp x29,x30,[sp,#-160]!
+	stp x5,x6,[sp,#16]
+	stp x7,x8,[sp,#32]
+	stp x9,x10,[sp,#48]
+	stp x11,x12,[sp,#64]
+	stp x13,x14,[sp,#80]
+	stp x15,x16,[sp,#96]
+	stp x17,x18,[sp,#112]
+	stp q0,q1,[sp,#128]
+	stp q2,q3,[sp,#-480]!
+	stp q4,q5,[sp,#32]
+	stp q6,q7,[sp,#64]
+	stp q8,q9,[sp,#96]
+	stp q10,q11,[sp,#128]
+	stp q12,q13,[sp,#160]
+	stp q14,q15,[sp,#192]
+	stp q16,q17,[sp,#224]
+	stp q18,q19,[sp,#256]
+	stp q20,q21,[sp,#288]
+	stp q22,q23,[sp,#320]
+	stp q24,q25,[sp,#352]
+	stp q26,q27,[sp,#384]
+	stp q28,q29,[sp,#416]
+	stp q30,q31,[sp,#448]
+	bl __tls_get_addr
+	mrs x1,tpidr_el0
+	ldp q4,q5,[sp,#32]
+	ldp q6,q7,[sp,#64]
+	ldp q8,q9,[sp,#96]
+	ldp q10,q11,[sp,#128]
+	ldp q12,q13,[sp,#160]
+	ldp q14,q15,[sp,#192]
+	ldp q16,q17,[sp,#224]
+	ldp q18,q19,[sp,#256]
+	ldp q20,q21,[sp,#288]
+	ldp q22,q23,[sp,#320]
+	ldp q24,q25,[sp,#352]
+	ldp q26,q27,[sp,#384]
+	ldp q28,q29,[sp,#416]
+	ldp q30,q31,[sp,#448]
+	ldp q2,q3,[sp],#480
+	ldp x5,x6,[sp,#16]
+	ldp x7,x8,[sp,#32]
+	ldp x9,x10,[sp,#48]
+	ldp x11,x12,[sp,#64]
+	ldp x13,x14,[sp,#80]
+	ldp x15,x16,[sp,#96]
+	ldp x17,x18,[sp,#112]
+	ldp q0,q1,[sp,#128]
+	ldp x29,x30,[sp],#160
+	b 2b
diff --git a/src/math/aarch64/fabs.s b/src/math/aarch64/fabs.s
new file mode 100644
index 00000000..8c04d091
--- /dev/null
+++ b/src/math/aarch64/fabs.s
@@ -0,0 +1,6 @@
+.text
+.global fabs
+.type   fabs,%function
+fabs:
+	fabs d0, d0
+	ret
diff --git a/src/math/aarch64/fabsf.s b/src/math/aarch64/fabsf.s
new file mode 100644
index 00000000..6e96dd43
--- /dev/null
+++ b/src/math/aarch64/fabsf.s
@@ -0,0 +1,6 @@
+.text
+.global fabsf
+.type   fabsf,%function
+fabsf:
+	fabs s0, s0
+	ret
diff --git a/src/math/aarch64/sqrt.s b/src/math/aarch64/sqrt.s
new file mode 100644
index 00000000..1917e18d
--- /dev/null
+++ b/src/math/aarch64/sqrt.s
@@ -0,0 +1,6 @@
+.text
+.global sqrt
+.type   sqrt,%function
+sqrt:
+	fsqrt d0, d0
+	ret
diff --git a/src/math/aarch64/sqrtf.s b/src/math/aarch64/sqrtf.s
new file mode 100644
index 00000000..1639497b
--- /dev/null
+++ b/src/math/aarch64/sqrtf.s
@@ -0,0 +1,6 @@
+.text
+.global sqrtf
+.type   sqrtf,%function
+sqrtf:
+	fsqrt s0, s0
+	ret
diff --git a/src/setjmp/aarch64/longjmp.s b/src/setjmp/aarch64/longjmp.s
new file mode 100644
index 00000000..7c4655fa
--- /dev/null
+++ b/src/setjmp/aarch64/longjmp.s
@@ -0,0 +1,24 @@
+.global _longjmp
+.global longjmp
+.type _longjmp,%function
+.type longjmp,%function
+_longjmp:
+longjmp:
+	// IHI0055B_aapcs64.pdf 5.1.1, 5.1.2 callee saved registers
+	ldp x19, x20, [x0,#0]
+	ldp x21, x22, [x0,#16]
+	ldp x23, x24, [x0,#32]
+	ldp x25, x26, [x0,#48]
+	ldp x27, x28, [x0,#64]
+	ldp x29, x30, [x0,#80]
+	ldr x2, [x0,#104]
+	mov sp, x2
+	ldp d8 , d9, [x0,#112]
+	ldp d10, d11, [x0,#128]
+	ldp d12, d13, [x0,#144]
+	ldp d14, d15, [x0,#160]
+
+	mov x0, x1
+	cbnz x1, 1f
+	mov x0, #1
+1:	br x30
diff --git a/src/setjmp/aarch64/setjmp.s b/src/setjmp/aarch64/setjmp.s
new file mode 100644
index 00000000..f49288aa
--- /dev/null
+++ b/src/setjmp/aarch64/setjmp.s
@@ -0,0 +1,24 @@
+.global __setjmp
+.global _setjmp
+.global setjmp
+.type __setjmp,@function
+.type _setjmp,@function
+.type setjmp,@function
+__setjmp:
+_setjmp:
+setjmp:
+	// IHI0055B_aapcs64.pdf 5.1.1, 5.1.2 callee saved registers
+	stp x19, x20, [x0,#0]
+	stp x21, x22, [x0,#16]
+	stp x23, x24, [x0,#32]
+	stp x25, x26, [x0,#48]
+	stp x27, x28, [x0,#64]
+	stp x29, x30, [x0,#80]
+	mov x2, sp
+	str x2, [x0,#104]
+	stp  d8,  d9, [x0,#112]
+	stp d10, d11, [x0,#128]
+	stp d12, d13, [x0,#144]
+	stp d14, d15, [x0,#160]
+	mov x0, #0
+	ret
diff --git a/src/signal/aarch64/restore.s b/src/signal/aarch64/restore.s
new file mode 100644
index 00000000..d3d0243d
--- /dev/null
+++ b/src/signal/aarch64/restore.s
@@ -0,0 +1,8 @@
+.global __restore
+.type __restore,%function
+__restore:
+.global __restore_rt
+.type __restore_rt,%function
+__restore_rt:
+	mov x8,#139 // SYS_rt_sigreturn
+	svc 0
diff --git a/src/signal/aarch64/sigsetjmp.s b/src/signal/aarch64/sigsetjmp.s
new file mode 100644
index 00000000..e0f83f06
--- /dev/null
+++ b/src/signal/aarch64/sigsetjmp.s
@@ -0,0 +1,19 @@
+.global sigsetjmp
+.global __sigsetjmp
+.type sigsetjmp,%function
+.type __sigsetjmp,%function
+sigsetjmp:
+__sigsetjmp:
+	str x1,[x0,#176]
+	cbz x1,setjmp
+
+	// TODO errno?
+	// sigprocmask(SIG_SETMASK, 0, (sigset_t*)buf->__ss);
+	stp x0,x30,[sp,#-16]!
+	add x2,x0,#184
+	mov x1,#0
+	mov x0,#2
+	bl sigprocmask
+	ldp x0,x30,[sp],#16
+
+	b setjmp
diff --git a/src/thread/aarch64/__set_thread_area.s b/src/thread/aarch64/__set_thread_area.s
new file mode 100644
index 00000000..97a80acc
--- /dev/null
+++ b/src/thread/aarch64/__set_thread_area.s
@@ -0,0 +1,6 @@
+.global __set_thread_area
+.type   __set_thread_area,@function
+__set_thread_area:
+	msr tpidr_el0,x0
+	mov w0,#0
+	ret
diff --git a/src/thread/aarch64/__unmapself.s b/src/thread/aarch64/__unmapself.s
new file mode 100644
index 00000000..2c5d254f
--- /dev/null
+++ b/src/thread/aarch64/__unmapself.s
@@ -0,0 +1,7 @@
+.global __unmapself
+.type   __unmapself,%function
+__unmapself:
+	mov x8,#215 // SYS_munmap
+	svc 0
+	mov x8,#93 // SYS_exit
+	svc 0
diff --git a/src/thread/aarch64/clone.s b/src/thread/aarch64/clone.s
new file mode 100644
index 00000000..50af913c
--- /dev/null
+++ b/src/thread/aarch64/clone.s
@@ -0,0 +1,29 @@
+// __clone(func, stack, flags, arg, ptid, tls, ctid)
+//         x0,   x1,    w2,    x3,  x4,   x5,  x6
+
+// syscall(SYS_clone, flags, stack, ptid, tls, ctid)
+//         x8,        x0,    x1,    x2,   x3,  x4
+
+.global __clone
+.type   __clone,%function
+__clone:
+	// align stack and save func,arg
+	and x1,x1,#-16
+	stp x0,x3,[x1,#-16]!
+
+	// syscall
+	uxtw x0,w2
+	mov x2,x4
+	mov x3,x5
+	mov x4,x6
+	mov x8,#220 // SYS_clone
+	svc #0
+
+	cbz x0,1f
+	// parent
+	ret
+	// child
+1:	ldp x1,x0,[sp],#16
+	blr x1
+	mov x8,#93 // SYS_exit
+	svc #0
diff --git a/src/thread/aarch64/syscall_cp.s b/src/thread/aarch64/syscall_cp.s
new file mode 100644
index 00000000..6302a0bd
--- /dev/null
+++ b/src/thread/aarch64/syscall_cp.s
@@ -0,0 +1,27 @@
+// __syscall_cp_asm(&self->cancel, nr, u, v, w, x, y, z)
+//                  x0             x1  x2 x3 x4 x5 x6 x7
+
+// syscall(nr, u, v, w, x, y, z)
+//         x8  x0 x1 x2 x3 x4 x5
+
+.global __syscall_cp_asm
+.type __syscall_cp_asm,%function
+__syscall_cp_asm:
+.global __cp_begin
+__cp_begin:
+	ldr w0,[x0]
+	cbnz w0,1f
+	mov x8,x1
+	mov x0,x2
+	mov x1,x3
+	mov x2,x4
+	mov x3,x5
+	mov x4,x6
+	mov x5,x7
+	svc 0
+.global __cp_end
+__cp_end:
+	ret
+
+	// cbnz might not be able to jump far enough
+1:	b __cancel