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-rw-r--r--arch/mips/atomic.h191
-rwxr-xr-xarch/mips/bits/alltypes.h.sh122
-rw-r--r--arch/mips/bits/endian.h1
-rw-r--r--arch/mips/bits/errno.h133
-rw-r--r--arch/mips/bits/fcntl.h36
-rw-r--r--arch/mips/bits/fenv.h10
-rw-r--r--arch/mips/bits/float.h16
-rw-r--r--arch/mips/bits/ioctl.h210
-rw-r--r--arch/mips/bits/ipc.h12
-rw-r--r--arch/mips/bits/limits.h8
-rw-r--r--arch/mips/bits/mman.h50
-rw-r--r--arch/mips/bits/msg.h16
-rw-r--r--arch/mips/bits/posix.h2
-rw-r--r--arch/mips/bits/reg.h3
-rw-r--r--arch/mips/bits/setjmp.h1
-rw-r--r--arch/mips/bits/shm.h18
-rw-r--r--arch/mips/bits/signal.h73
-rw-r--r--arch/mips/bits/socket.h10
-rw-r--r--arch/mips/bits/stat.h23
-rw-r--r--arch/mips/bits/statfs.h7
-rw-r--r--arch/mips/bits/stdarg.h4
-rw-r--r--arch/mips/bits/stdint.h23
-rw-r--r--arch/mips/bits/syscall.h828
-rw-r--r--arch/mips/bits/termios.h159
-rw-r--r--arch/mips/bits/user.h40
-rw-r--r--arch/mips/bits/wchar.h4
-rw-r--r--arch/mips/ksigaction.h6
-rw-r--r--arch/mips/pthread_arch.h8
-rw-r--r--arch/mips/reloc.h23
-rwxr-xr-xconfigure1
-rw-r--r--crt/mips/crt1.s25
-rw-r--r--crt/mips/crti.s15
-rw-r--r--crt/mips/crtn.s13
-rw-r--r--src/internal/mips/syscall.s22
-rw-r--r--src/setjmp/mips/longjmp.s25
-rw-r--r--src/setjmp/mips/setjmp.s25
-rw-r--r--src/signal/mips/restore.s13
-rw-r--r--src/unistd/mips/pipe.s20
38 files changed, 2196 insertions, 0 deletions
diff --git a/arch/mips/atomic.h b/arch/mips/atomic.h
new file mode 100644
index 00000000..33e53d4e
--- /dev/null
+++ b/arch/mips/atomic.h
@@ -0,0 +1,191 @@
+#ifndef _INTERNAL_ATOMIC_H
+#define _INTERNAL_ATOMIC_H
+
+#include <stdint.h>
+
+static inline int a_ctz_l(unsigned long x)
+{
+	static const char debruijn32[32] = {
+		0, 1, 23, 2, 29, 24, 19, 3, 30, 27, 25, 11, 20, 8, 4, 13,
+		31, 22, 28, 18, 26, 10, 7, 12, 21, 17, 9, 6, 16, 5, 15, 14
+	};
+	return debruijn32[(x&-x)*0x076be629 >> 27];
+}
+
+static inline int a_ctz_64(uint64_t x)
+{
+	uint32_t y = x;
+	if (!y) {
+		y = x>>32;
+		return 32 + a_ctz_l(y);
+	}
+	return a_ctz_l(y);
+}
+
+static inline int a_cas(volatile int *p, int t, int s)
+{
+	int dummy;
+	__asm__ __volatile__(
+		".set push\n"
+		".set noreorder\n"
+		"1:	ll %0, 0(%2)\n"
+		"	bne %0, %3, 1f\n"
+		"	addu %1, %4, $0\n"
+		"	sc %1, 0(%2)\n"
+		"	beq %1, $0, 1b\n"
+		"	nop\n"
+		"1:	\n"
+		".set pop\n"
+		: "=&r"(t), "=&r"(dummy) : "r"(p), "r"(t), "r"(s) : "memory" );
+        return t;
+}
+
+static inline void *a_cas_p(volatile void *p, void *t, void *s)
+{
+	return (void *)a_cas(p, (int)t, (int)s);
+}
+
+static inline long a_cas_l(volatile void *p, long t, long s)
+{
+	return a_cas(p, t, s);
+}
+
+
+static inline int a_swap(volatile int *x, int v)
+{
+	int old, dummy;
+	__asm__ __volatile__(
+		".set push\n"
+		".set noreorder\n"
+		"1:	ll %0, 0(%2)\n"
+		"	addu %1, %3, $0\n"
+		"	sc %1, 0(%2)\n"
+		"	beq %1, $0, 1b\n"
+		"	nop\n"
+		"1:	\n"
+		".set pop\n"
+		: "=&r"(old), "=&r"(dummy) : "r"(x), "r"(v) : "memory" );
+        return old;
+}
+
+static inline int a_fetch_add(volatile int *x, int v)
+{
+	int new;
+	__asm__ __volatile__(
+		".set push\n"
+		".set noreorder\n"
+		"1:	ll %0, 0(%1)\n"
+		"	addu %0, %0, %2\n"
+		"	sc %0, 0(%1)\n"
+		"	beq %0, $0, 1b\n"
+		"	nop\n"
+		"1:	\n"
+		".set pop\n"
+		: "=&r"(new) : "r"(x), "r"(v) : "memory" );
+        return new-v;
+}
+
+static inline void a_inc(volatile int *x)
+{
+	int dummy;
+	__asm__ __volatile__(
+		".set push\n"
+		".set noreorder\n"
+		"1:	ll %0, 0(%1)\n"
+		"	addu %0, %0, 1\n"
+		"	sc %0, 0(%1)\n"
+		"	beq %0, $0, 1b\n"
+		"	nop\n"
+		"1:	\n"
+		".set pop\n"
+		: "=&r"(dummy) : "r"(x) : "memory" );
+}
+
+static inline void a_dec(volatile int *x)
+{
+	int dummy;
+	__asm__ __volatile__(
+		".set push\n"
+		".set noreorder\n"
+		"1:	ll %0, 0(%1)\n"
+		"	subu %0, %0, 1\n"
+		"	sc %0, 0(%1)\n"
+		"	beq %0, $0, 1b\n"
+		"	nop\n"
+		"1:	\n"
+		".set pop\n"
+		: "=&r"(dummy) : "r"(x) : "memory" );
+}
+
+static inline void a_store(volatile int *p, int x)
+{
+	int dummy;
+	__asm__ __volatile__(
+		".set push\n"
+		".set noreorder\n"
+		"1:	ll %0, 0(%1)\n"
+		"	addu %0, %2, $0\n"
+		"	sc %0, 0(%1)\n"
+		"	beq %0, $0, 1b\n"
+		"	nop\n"
+		"1:	\n"
+		".set pop\n"
+		: "=&r"(dummy) : "r"(p), "r"(x) : "memory" );
+}
+
+static inline void a_spin()
+{
+}
+
+static inline void a_crash()
+{
+	*(volatile char *)0=0;
+}
+
+static inline void a_and(volatile int *p, int v)
+{
+	int dummy;
+	__asm__ __volatile__(
+		".set push\n"
+		".set noreorder\n"
+		"1:	ll %0, 0(%1)\n"
+		"	and %0, %0, %2\n"
+		"	sc %0, 0(%1)\n"
+		"	beq %0, $0, 1b\n"
+		"	nop\n"
+		"1:	\n"
+		".set pop\n"
+		: "=&r"(dummy) : "r"(p), "r"(v) : "memory" );
+}
+
+static inline void a_or(volatile int *p, int v)
+{
+	int dummy;
+	__asm__ __volatile__(
+		".set push\n"
+		".set noreorder\n"
+		"1:	ll %0, 0(%1)\n"
+		"	or %0, %0, %2\n"
+		"	sc %0, 0(%1)\n"
+		"	beq %0, $0, 1b\n"
+		"	nop\n"
+		"1:	\n"
+		".set pop\n"
+		: "=&r"(dummy) : "r"(p), "r"(v) : "memory" );
+}
+
+static inline void a_and_64(volatile uint64_t *p, uint64_t v)
+{
+	union { uint64_t v; uint32_t r[2]; } u = { v };
+	a_and((int *)p, u.r[0]);
+	a_and((int *)p+1, u.r[1]);
+}
+
+static inline void a_or_64(volatile uint64_t *p, uint64_t v)
+{
+	union { uint64_t v; uint32_t r[2]; } u = { v };
+	a_or((int *)p, u.r[0]);
+	a_or((int *)p+1, u.r[1]);
+}
+
+#endif
diff --git a/arch/mips/bits/alltypes.h.sh b/arch/mips/bits/alltypes.h.sh
new file mode 100755
index 00000000..a5357708
--- /dev/null
+++ b/arch/mips/bits/alltypes.h.sh
@@ -0,0 +1,122 @@
+#!/bin/sh
+sed -e << EOF \
+'/^TYPEDEF/s/TYPEDEF \(.*\) \([^ ]*\);$/#if defined(__NEED_\2) \&\& !defined(__DEFINED_\2)\
+typedef \1 \2;\
+#define __DEFINED_\2\
+#endif\
+/
+/^STRUCT/s/STRUCT * \([^ ]*\) \(.*\);$/#if defined(__NEED_struct_\1) \&\& !defined(__DEFINED_struct_\1)\
+struct \1 \2;\
+#define __DEFINED_struct_\1\
+#endif\
+/
+/^UNION/s/UNION * \([^ ]*\) \(.*\);$/#if defined(__NEED_union_\1) \&\& !defined(__DEFINED_union_\1)\
+union \1 \2;\
+#define __DEFINED_union_\1\
+#endif\
+/'
+
+TYPEDEF unsigned size_t;
+TYPEDEF int ssize_t;
+TYPEDEF long ptrdiff_t;
+
+TYPEDEF __builtin_va_list va_list;
+
+#ifndef __cplusplus
+TYPEDEF int wchar_t;
+#endif
+TYPEDEF int wint_t;
+TYPEDEF long wctrans_t;
+TYPEDEF long wctype_t;
+
+TYPEDEF signed char int8_t;
+TYPEDEF short       int16_t;
+TYPEDEF int         int32_t;
+TYPEDEF long long   int64_t;
+
+TYPEDEF unsigned char      uint8_t;
+TYPEDEF unsigned short     uint16_t;
+TYPEDEF unsigned int       uint32_t;
+TYPEDEF unsigned long long uint64_t;
+
+TYPEDEF unsigned short     __uint16_t;
+TYPEDEF unsigned int       __uint32_t;
+TYPEDEF unsigned long long __uint64_t;
+
+TYPEDEF int8_t    int_fast8_t;
+TYPEDEF int       int_fast16_t;
+TYPEDEF int       int_fast32_t;
+TYPEDEF int64_t   int_fast64_t;
+
+TYPEDEF unsigned char      uint_fast8_t;
+TYPEDEF unsigned int       uint_fast16_t;
+TYPEDEF unsigned int       uint_fast32_t;
+TYPEDEF uint64_t           uint_fast64_t;
+
+TYPEDEF long          intptr_t;
+TYPEDEF unsigned long uintptr_t;
+
+TYPEDEF float float_t;
+TYPEDEF double double_t;
+
+TYPEDEF long time_t;
+TYPEDEF int suseconds_t;
+STRUCT timeval { time_t tv_sec; int tv_usec; };
+STRUCT timespec { time_t tv_sec; long tv_nsec; };
+
+TYPEDEF int pid_t;
+TYPEDEF int id_t;
+TYPEDEF int uid_t;
+TYPEDEF int gid_t;
+TYPEDEF int key_t;
+
+TYPEDEF struct __pthread * pthread_t;
+TYPEDEF int pthread_once_t;
+TYPEDEF int pthread_key_t;
+TYPEDEF int pthread_spinlock_t;
+
+TYPEDEF struct { union { int __i[9]; size_t __s[9]; } __u; } pthread_attr_t;
+TYPEDEF unsigned pthread_mutexattr_t;
+TYPEDEF unsigned pthread_condattr_t;
+TYPEDEF unsigned pthread_barrierattr_t;
+TYPEDEF struct { unsigned __attr[2]; } pthread_rwlockattr_t;
+
+TYPEDEF struct { union { int __i[6]; void *__p[6]; } __u; } pthread_mutex_t;
+TYPEDEF struct { union { int __i[12]; void *__p[12]; } __u; } pthread_cond_t;
+TYPEDEF struct { union { int __i[8]; void *__p[8]; } __u; } pthread_rwlock_t;
+TYPEDEF struct { union { int __i[5]; void *__p[5]; } __u; } pthread_barrier_t;
+
+TYPEDEF long long off_t;
+
+TYPEDEF unsigned int mode_t;
+
+TYPEDEF unsigned int nlink_t;
+TYPEDEF unsigned long long ino_t;
+TYPEDEF long long dev_t;
+TYPEDEF long blksize_t;
+TYPEDEF long long blkcnt_t;
+TYPEDEF unsigned long long fsblkcnt_t;
+TYPEDEF unsigned long long fsfilcnt_t;
+
+TYPEDEF void * timer_t;
+TYPEDEF int clockid_t;
+TYPEDEF unsigned long clock_t;
+
+TYPEDEF struct { unsigned long __bits[128/sizeof(long)]; } sigset_t;
+TYPEDEF struct __siginfo siginfo_t;
+
+TYPEDEF unsigned int socklen_t;
+TYPEDEF unsigned short sa_family_t;
+TYPEDEF unsigned short in_port_t;
+TYPEDEF unsigned int in_addr_t;
+STRUCT in_addr { in_addr_t s_addr; };
+
+TYPEDEF struct __FILE_s FILE;
+
+TYPEDEF int nl_item;
+
+TYPEDEF struct __locale * locale_t;
+
+STRUCT iovec { void *iov_base; size_t iov_len; };
+
+EOF
diff --git a/arch/mips/bits/endian.h b/arch/mips/bits/endian.h
new file mode 100644
index 00000000..ef074b77
--- /dev/null
+++ b/arch/mips/bits/endian.h
@@ -0,0 +1 @@
+#define __BYTE_ORDER __BIG_ENDIAN
diff --git a/arch/mips/bits/errno.h b/arch/mips/bits/errno.h
new file mode 100644
index 00000000..c75720ef
--- /dev/null
+++ b/arch/mips/bits/errno.h
@@ -0,0 +1,133 @@
+#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
diff --git a/arch/mips/bits/fcntl.h b/arch/mips/bits/fcntl.h
new file mode 100644
index 00000000..6795800d
--- /dev/null
+++ b/arch/mips/bits/fcntl.h
@@ -0,0 +1,36 @@
+#define O_APPEND       0010
+#define O_DSYNC        0020
+#define O_SYNC       040020
+#define O_RSYNC      040020
+#define O_NONBLOCK     0200
+#define O_CREAT        0400
+#define O_TRUNC       01000
+#define O_EXCL        02000
+#define O_NOCTTY      04000
+#define O_ASYNC      010000
+#define O_LARGEFILE  020000
+#define O_DIRECT    0100000
+#define O_DIRECTORY 0200000
+#define O_NOFOLLOW  0400000
+#define O_NOATIME  01000000
+#define O_CLOEXEC  02000000
+
+#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_SETOWN 8
+#define F_GETOWN 9
+#define F_SETSIG 10
+#define F_GETSIG 11
+
+#define F_GETLK 12
+#define F_SETLK 13
+#define F_SETLKW 14
+
+#define F_SETOWN_EX 15
+#define F_GETOWN_EX 16
diff --git a/arch/mips/bits/fenv.h b/arch/mips/bits/fenv.h
new file mode 100644
index 00000000..edbdea2a
--- /dev/null
+++ b/arch/mips/bits/fenv.h
@@ -0,0 +1,10 @@
+#define FE_ALL_EXCEPT 0
+#define FE_TONEAREST  0
+
+typedef unsigned long fexcept_t;
+
+typedef struct {
+	unsigned long __cw;
+} fenv_t;
+
+#define FE_DFL_ENV      ((const fenv_t *) -1)
diff --git a/arch/mips/bits/float.h b/arch/mips/bits/float.h
new file mode 100644
index 00000000..dce9e2d9
--- /dev/null
+++ b/arch/mips/bits/float.h
@@ -0,0 +1,16 @@
+#define FLT_ROUNDS 1
+#define FLT_EVAL_METHOD 0
+
+#define LDBL_MIN 2.2250738585072014e-308
+#define LDBL_MAX 1.7976931348623157e+308
+#define LDBL_EPSILON 2.2204460492503131e-16
+
+#define LDBL_MANT_DIG 53
+#define LDBL_MIN_EXP (-1021)
+#define LDBL_MAX_EXP 1024
+
+#define LDBL_DIG 15
+#define LDBL_MIN_10_EXP (-307)
+#define LDBL_MAX_10_EXP 308
+
+#define DECIMAL_DIG 17
diff --git a/arch/mips/bits/ioctl.h b/arch/mips/bits/ioctl.h
new file mode 100644
index 00000000..c86488d8
--- /dev/null
+++ b/arch/mips/bits/ioctl.h
@@ -0,0 +1,210 @@
+#define _IOC(a,b,c,d) ( ((a)<<29) | ((b)<<8) | (c) | ((d)<<16) )
+#define _IOC_NONE  1U
+#define _IOC_WRITE 2U
+#define _IOC_READ  4U
+
+#define _IO(a,b) _IOC(_IOC_NONE,(a),(b),0)
+#define _IOW(a,b,c) _IOC(1,(a),(b),sizeof(c))
+#define _IOR(a,b,c) _IOC(2,(a),(b),sizeof(c))
+#define _IOWR(a,b,c) _IOC(4,(a),(b),sizeof(c))
+
+#define TCGETA		0x5401
+#define TCSETA		0x5402
+#define TCSETAW		0x5403
+#define TCSETAF		0x5404
+#define TCSBRK		0x5405
+#define TCXONC		0x5406
+#define TCFLSH		0x5407
+#define TCGETS		0x540D
+#define TCSETS		0x540E
+#define TCSETSW		0x540F
+#define TCSETSF		0x5410
+
+#define TIOCEXCL	0x740D
+#define TIOCNXCL	0x740E
+#define TIOCOUTQ	0x7472
+#define TIOCSTI		0x5472
+#define TIOCMGET	0x741D
+#define TIOCMBIS	0x741B
+#define TIOCMBIC	0x741C
+#define TIOCMSET	0x741D
+
+#define TIOCPKT		0x5470
+#define TIOCSWINSZ	_IOW('t', 103, struct winsize)
+#define TIOCGWINSZ	_IOR('t', 104, struct winsize)
+#define TIOCNOTTY	0x5471
+#define TIOCSETD	0x7401
+#define TIOCGETD	0x7400
+
+#define FIOCLEX		0x6601
+#define FIONCLEX	0x6602
+#define FIOASYNC	0x667D
+#define FIONBIO		0x667E
+#define FIOQSIZE	0x667F
+
+#define TIOCGLTC        0x7474
+#define TIOCSLTC        0x7475
+#define TIOCSPGRP	_IOW('t', 118, int)
+#define TIOCGPGRP	_IOR('t', 119, int)
+#define TIOCCONS	_IOW('t', 120, int)
+
+#define FIONREAD	0x467F
+#define TIOCINQ		FIONREAD
+
+#define TIOCGETP        0x7408
+#define TIOCSETP        0x7409
+#define TIOCSETN        0x740A
+
+#define TIOCSBRK	0x5427
+#define TIOCCBRK	0x5428
+#define TIOCGSID	0x7416
+#define TIOCGPTN	_IOR('T', 0x30, unsigned int)
+#define TIOCSPTLCK	_IOW('T', 0x31, int)
+
+#define TIOCSCTTY	0x5480
+#define TIOCGSOFTCAR	0x5481
+#define TIOCSSOFTCAR	0x5482
+#define TIOCLINUX	0x5483
+#define TIOCGSERIAL	0x5484
+#define TIOCSSERIAL	0x5485
+#define TCSBRKP		0x5486
+
+#define TIOCSERCONFIG	0x5488
+#define TIOCSERGWILD	0x5489
+#define TIOCSERSWILD	0x548A
+#define TIOCGLCKTRMIOS	0x548B
+#define TIOCSLCKTRMIOS	0x548C
+#define TIOCSERGSTRUCT	0x548D
+#define TIOCSERGETLSR   0x548E
+#define TIOCSERGETMULTI 0x548F
+#define TIOCSERSETMULTI 0x5490
+#define TIOCMIWAIT	0x5491
+#define TIOCGICOUNT	0x5492
+#define TIOCGHAYESESP   0x5493
+#define TIOCSHAYESESP   0x5494
+
+#define TIOCTTYGSTRUCT	0x5426          // RICH: Not sure about these.
+#define TCGETX		0x5432          // RICH: Not sure about these.
+#define TCSETX		0x5433          // RICH: Not sure about these.
+#define TCSETXF		0x5434          // RICH: Not sure about these.
+#define TCSETXW		0x5435          // RICH: Not sure about these.
+
+#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 FIOSETOWN       0x8901
+#define SIOCSPGRP       0x8902
+#define FIOGETOWN       0x8903
+#define SIOCGPGRP       0x8904
+#define SIOCATMARK      0x8905
+#define SIOCGSTAMP      0x8906
+
+#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/mips/bits/ipc.h b/arch/mips/bits/ipc.h
new file mode 100644
index 00000000..51ad4427
--- /dev/null
+++ b/arch/mips/bits/ipc.h
@@ -0,0 +1,12 @@
+struct ipc_perm
+{
+	key_t __ipc_perm_key;
+	uid_t uid;
+	gid_t gid;
+	uid_t cuid;
+	gid_t cgid;
+	mode_t mode;
+	int __ipc_perm_seq;
+	long __pad1;
+	long __pad2;
+};
diff --git a/arch/mips/bits/limits.h b/arch/mips/bits/limits.h
new file mode 100644
index 00000000..65a3dd64
--- /dev/null
+++ b/arch/mips/bits/limits.h
@@ -0,0 +1,8 @@
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define PAGE_SIZE 4096
+#define LONG_BIT 32
+#endif
+
+#define LONG_MAX  0x7fffffffL
+#define LLONG_MAX  0x7fffffffffffffffLL
diff --git a/arch/mips/bits/mman.h b/arch/mips/bits/mman.h
new file mode 100644
index 00000000..03f961e8
--- /dev/null
+++ b/arch/mips/bits/mman.h
@@ -0,0 +1,50 @@
+#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_32BIT      0x40
+
+#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_HWPOISON    100
+
+#define MREMAP_MAYMOVE  1
+#define MREMAP_FIXED    2
+#endif
diff --git a/arch/mips/bits/msg.h b/arch/mips/bits/msg.h
new file mode 100644
index 00000000..3db8576b
--- /dev/null
+++ b/arch/mips/bits/msg.h
@@ -0,0 +1,16 @@
+struct msqid_ds
+{
+	struct ipc_perm msg_perm;
+	time_t msg_stime;
+	int __unused1;
+	time_t msg_rtime;
+	int __unused2;
+	time_t msg_ctime;
+	int __unused3;
+	unsigned long msg_cbytes;
+	msgqnum_t msg_qnum;
+	msglen_t msg_qbytes;
+	pid_t msg_lspid;
+	pid_t msg_lrpid;
+	unsigned long __unused[2];
+};
diff --git a/arch/mips/bits/posix.h b/arch/mips/bits/posix.h
new file mode 100644
index 00000000..30a38714
--- /dev/null
+++ b/arch/mips/bits/posix.h
@@ -0,0 +1,2 @@
+#define _POSIX_V6_ILP32_OFFBIG  1
+#define _POSIX_V7_ILP32_OFFBIG  1
diff --git a/arch/mips/bits/reg.h b/arch/mips/bits/reg.h
new file mode 100644
index 00000000..0c7bffca
--- /dev/null
+++ b/arch/mips/bits/reg.h
@@ -0,0 +1,3 @@
+#undef __WORDSIZE
+#define __WORDSIZE 32
+/* FIXME */
diff --git a/arch/mips/bits/setjmp.h b/arch/mips/bits/setjmp.h
new file mode 100644
index 00000000..c43ea2be
--- /dev/null
+++ b/arch/mips/bits/setjmp.h
@@ -0,0 +1 @@
+typedef unsigned long jmp_buf [30];
diff --git a/arch/mips/bits/shm.h b/arch/mips/bits/shm.h
new file mode 100644
index 00000000..8807c4fb
--- /dev/null
+++ b/arch/mips/bits/shm.h
@@ -0,0 +1,18 @@
+#define SHMLBA 4096
+
+struct shmid_ds
+{
+	struct ipc_perm shm_perm;
+	size_t shm_segsz;
+	time_t shm_atime;
+	int __unused1;
+	time_t shm_dtime;
+	int __unused2;
+	time_t shm_ctime;
+	int __unused3;
+	pid_t shm_cpid;
+	pid_t shm_lpid;
+	unsigned long shm_nattch;
+	unsigned long __pad1;
+	unsigned long __pad2;
+};
diff --git a/arch/mips/bits/signal.h b/arch/mips/bits/signal.h
new file mode 100644
index 00000000..aed372eb
--- /dev/null
+++ b/arch/mips/bits/signal.h
@@ -0,0 +1,73 @@
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+
+typedef struct {
+	unsigned long __regs[21];
+} mcontext_t;
+
+typedef struct __ucontext {
+	unsigned long uc_flags;
+	struct __ucontext *uc_link;
+	stack_t uc_stack;
+	mcontext_t uc_mcontext;
+	sigset_t uc_sigmask;
+	unsigned long uc_regspace[128];
+} 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
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+struct sigcontext
+{
+	unsigned sc_regmask, sc_status;
+	unsigned long long sc_pc, sc_regs[32], sc_fpregs[32];
+	unsigned sc_ownedfp, sc_fpc_csr, sc_fpc_eir, sc_used_math, sc_dsp;
+	unsigned long long sc_mdhi, sc_mdlo;
+	unsigned long sc_hi1, sc_lo1, sc_hi2, sc_lo2, sc_hi3, sc_lo3;
+};
+#define NSIG      64
+#endif
+
+#endif
+
+#define SIGHUP    1
+#define SIGINT    2
+#define SIGQUIT   3
+#define SIGILL    4
+#define SIGTRAP   5
+#define SIGABRT   6
+#define SIGIOT    SIGABRT
+#define SIGSTKFLT 7
+#define SIGFPE    8
+#define SIGKILL   9
+#define SIGBUS    10
+#define SIGSEGV   11
+#define SIGSYS    12
+#define SIGPIPE   13
+#define SIGALRM   14
+#define SIGTERM   15
+#define SIGUSR1   16
+#define SIGUSR2   17
+#define SIGCHLD   18
+#define SIGPWR    19
+#define SIGWINCH  20
+#define SIGURG    21
+#define SIGIO     22
+#define SIGPOLL   SIGIO
+#define SIGSTOP   23
+#define SIGTSTP   24
+#define SIGCONT   25
+#define SIGTTIN   26
+#define SIGTTOU   27
+#define SIGVTALRM 28
+#define SIGPROF   29
+#define SIGXCPU   30
+#define SIGXFSZ   31
+#define SIGUNUSED SIGSYS
diff --git a/arch/mips/bits/socket.h b/arch/mips/bits/socket.h
new file mode 100644
index 00000000..c464ed90
--- /dev/null
+++ b/arch/mips/bits/socket.h
@@ -0,0 +1,10 @@
+struct msghdr
+{
+	void *msg_name;
+	socklen_t msg_namelen;
+	struct iovec *msg_iov;
+	int msg_iovlen;
+	void *msg_control;
+	socklen_t msg_controllen;
+	int msg_flags;
+};
diff --git a/arch/mips/bits/stat.h b/arch/mips/bits/stat.h
new file mode 100644
index 00000000..c8f9b469
--- /dev/null
+++ b/arch/mips/bits/stat.h
@@ -0,0 +1,23 @@
+/* copied from kernel definition, but with padding replaced
+ * by the corresponding correctly-sized userspace types. */
+
+struct stat
+{
+	dev_t st_dev;
+	long __st_padding1[2];
+	ino_t st_ino;
+	mode_t st_mode;
+	nlink_t st_nlink;
+	uid_t st_uid;
+	gid_t st_gid;
+	dev_t st_rdev;
+	long __st_padding2[2];
+	off_t st_size;
+	struct timespec st_atim;
+	struct timespec st_mtim;
+	struct timespec st_ctim;
+	blksize_t st_blksize;
+	long __st_padding3;
+	blkcnt_t st_blocks;
+        long __st_padding4[14];
+};
diff --git a/arch/mips/bits/statfs.h b/arch/mips/bits/statfs.h
new file mode 100644
index 00000000..f103f4e4
--- /dev/null
+++ b/arch/mips/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/mips/bits/stdarg.h b/arch/mips/bits/stdarg.h
new file mode 100644
index 00000000..fde37814
--- /dev/null
+++ b/arch/mips/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/mips/bits/stdint.h b/arch/mips/bits/stdint.h
new file mode 100644
index 00000000..8e21a8cb
--- /dev/null
+++ b/arch/mips/bits/stdint.h
@@ -0,0 +1,23 @@
+#define INT_FAST8_MIN   INT8_MIN
+#define INT_FAST16_MIN  INT32_MIN
+#define INT_FAST32_MIN  INT32_MIN
+#define INT_FAST64_MIN  INT64_MIN
+
+#define INT_FAST8_MAX   INT8_MAX
+#define INT_FAST16_MAX  INT32_MAX
+#define INT_FAST32_MAX  INT32_MAX
+#define INT_FAST64_MAX  INT64_MAX
+
+#define UINT_FAST8_MAX  UINT8_MAX
+#define UINT_FAST16_MAX UINT32_MAX
+#define UINT_FAST32_MAX UINT32_MAX
+#define UINT_FAST64_MAX UINT64_MAX
+
+#define INTPTR_MIN      INT32_MIN
+#define INTPTR_MAX      INT32_MAX
+#define UINTPTR_MAX     UINT32_MAX
+#define PTRDIFF_MIN     INT32_MIN
+#define PTRDIFF_MAX     INT32_MAX
+#define SIG_ATOMIC_MIN  INT32_MIN
+#define SIG_ATOMIC_MAX  INT32_MAX
+#define SIZE_MAX        UINT32_MAX
diff --git a/arch/mips/bits/syscall.h b/arch/mips/bits/syscall.h
new file mode 100644
index 00000000..e24ba5ed
--- /dev/null
+++ b/arch/mips/bits/syscall.h
@@ -0,0 +1,828 @@
+#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) __SYSCALL_LL_E((x))
+
+long (__syscall)(long, ...);
+
+static inline long __syscall0(long n)
+{
+	return (__syscall)(n);
+}
+
+static inline long __syscall1(long n, long a)
+{
+	return (__syscall)(n, a);
+}
+
+static inline long __syscall2(long n, long a, long b)
+{
+	return (__syscall)(n, a, b);
+}
+
+static inline long __syscall3(long n, long a, long b, long c)
+{
+	return (__syscall)(n, a, b, c);
+}
+
+static inline long __syscall4(long n, long a, long b, long c, long d)
+{
+	return (__syscall)(n, a, b, c, d);
+}
+
+static inline long __syscall5(long n, long a, long b, long c, long d, long e)
+{
+	return (__syscall)(n, a, b, c, d, e);
+}
+
+static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
+{
+	return (__syscall)(n, a, b, c, d, e, f);
+}
+
+#define __socketcall(nm,a,b,c,d,e,f) syscall(SYS_##nm, a, b, c, d, e, f)
+#define __socketcall_cp(nm,a,b,c,d,e,f) syscall_cp(SYS_##nm, a, b, c, d, e, f)
+
+#define __NR_syscall                 4000
+#define __NR_exit                    4001
+#define __NR_fork                    4002
+#define __NR_read                    4003
+#define __NR_write                   4004
+#define __NR_open                    4005
+#define __NR_close                   4006
+#define __NR_waitpid                 4007
+#define __NR_creat                   4008
+#define __NR_link                    4009
+#define __NR_unlink                  4010
+#define __NR_execve                  4011
+#define __NR_chdir                   4012
+#define __NR_time                    4013
+#define __NR_mknod                   4014
+#define __NR_chmod                   4015
+#define __NR_lchown                  4016
+#define __NR_break                   4017
+#define __NR_unused18                4018
+#define __NR_lseek                   4019
+#define __NR_getpid                  4020
+#define __NR_mount                   4021
+#define __NR_umount                  4022
+#define __NR_setuid                  4023
+#define __NR_getuid                  4024
+#define __NR_stime                   4025
+#define __NR_ptrace                  4026
+#define __NR_alarm                   4027
+#define __NR_unused28                4028
+#define __NR_pause                   4029
+#define __NR_utime                   4030
+#define __NR_stty                    4031
+#define __NR_gtty                    4032
+#define __NR_access                  4033
+#define __NR_nice                    4034
+#define __NR_ftime                   4035
+#define __NR_sync                    4036
+#define __NR_kill                    4037
+#define __NR_rename                  4038
+#define __NR_mkdir                   4039
+#define __NR_rmdir                   4040
+#define __NR_dup                     4041
+#define __NR_pipe                    4042
+#define __NR_times                   4043
+#define __NR_prof                    4044
+#define __NR_brk                     4045
+#define __NR_setgid                  4046
+#define __NR_getgid                  4047
+#define __NR_signal                  4048
+#define __NR_geteuid                 4049
+#define __NR_getegid                 4050
+#define __NR_acct                    4051
+#define __NR_umount2                 4052
+#define __NR_lock                    4053
+#define __NR_ioctl                   4054
+#define __NR_fcntl                   4055
+#define __NR_mpx                     4056
+#define __NR_setpgid                 4057
+#define __NR_ulimit                  4058
+#define __NR_unused59                4059
+#define __NR_umask                   4060
+#define __NR_chroot                  4061
+#define __NR_ustat                   4062
+#define __NR_dup2                    4063
+#define __NR_getppid                 4064
+#define __NR_getpgrp                 4065
+#define __NR_setsid                  4066
+#define __NR_sigaction               4067
+#define __NR_sgetmask                4068
+#define __NR_ssetmask                4069
+#define __NR_setreuid                4070
+#define __NR_setregid                4071
+#define __NR_sigsuspend              4072
+#define __NR_sigpending              4073
+#define __NR_sethostname             4074
+#define __NR_setrlimit               4075
+#define __NR_getrlimit               4076
+#define __NR_getrusage               4077
+#define __NR_gettimeofday            4078
+#define __NR_settimeofday            4079
+#define __NR_getgroups               4080
+#define __NR_setgroups               4081
+#define __NR_reserved82              4082
+#define __NR_symlink                 4083
+#define __NR_unused84                4084
+#define __NR_readlink                4085
+#define __NR_uselib                  4086
+#define __NR_swapon                  4087
+#define __NR_reboot                  4088
+#define __NR_readdir                 4089
+#define __NR_mmap                    4090
+#define __NR_munmap                  4091
+#define __NR_truncate                4092
+#define __NR_ftruncate               4093
+#define __NR_fchmod                  4094
+#define __NR_fchown                  4095
+#define __NR_getpriority             4096
+#define __NR_setpriority             4097
+#define __NR_profil                  4098
+#define __NR_statfs                  4099
+#define __NR_fstatfs                 4100
+#define __NR_ioperm                  4101
+#define __NR_socketcall              4102
+#define __NR_syslog                  4103
+#define __NR_setitimer               4104
+#define __NR_getitimer               4105
+#define __NR_stat                    4106
+#define __NR_lstat                   4107
+#define __NR_fstat                   4108
+#define __NR_unused109               4109
+#define __NR_iopl                    4110
+#define __NR_vhangup                 4111
+#define __NR_idle                    4112
+#define __NR_vm86                    4113
+#define __NR_wait4                   4114
+#define __NR_swapoff                 4115
+#define __NR_sysinfo                 4116
+#define __NR_ipc                     4117
+#define __NR_fsync                   4118
+#define __NR_sigreturn               4119
+#define __NR_clone                   4120
+#define __NR_setdomainname           4121
+#define __NR_uname                   4122
+#define __NR_modify_ldt              4123
+#define __NR_adjtimex                4124
+#define __NR_mprotect                4125
+#define __NR_sigprocmask             4126
+#define __NR_create_module           4127
+#define __NR_init_module             4128
+#define __NR_delete_module           4129
+#define __NR_get_kernel_syms         4130
+#define __NR_quotactl                4131
+#define __NR_getpgid                 4132
+#define __NR_fchdir                  4133
+#define __NR_bdflush                 4134
+#define __NR_sysfs                   4135
+#define __NR_personality             4136
+#define __NR_afs_syscall             4137
+#define __NR_setfsuid                4138
+#define __NR_setfsgid                4139
+#define __NR__llseek                 4140
+#define __NR_getdents                4141
+#define __NR_select                  4142
+#define __NR_flock                   4143
+#define __NR_msync                   4144
+#define __NR_readv                   4145
+#define __NR_writev                  4146
+#define __NR_cacheflush              4147
+#define __NR_cachectl                4148
+#define __NR_sysmips                 4149
+#define __NR_unused150               4150
+#define __NR_getsid                  4151
+#define __NR_fdatasync               4152
+#define __NR__sysctl                 4153
+#define __NR_mlock                   4154
+#define __NR_munlock                 4155
+#define __NR_mlockall                4156
+#define __NR_munlockall              4157
+#define __NR_sched_setparam          4158
+#define __NR_sched_getparam          4159
+#define __NR_sched_setscheduler      4160
+#define __NR_sched_getscheduler      4161
+#define __NR_sched_yield             4162
+#define __NR_sched_get_priority_max  4163
+#define __NR_sched_get_priority_min  4164
+#define __NR_sched_rr_get_interval   4165
+#define __NR_nanosleep               4166
+#define __NR_mremap                  4167
+#define __NR_accept                  4168
+#define __NR_bind                    4169
+#define __NR_connect                 4170
+#define __NR_getpeername             4171
+#define __NR_getsockname             4172
+#define __NR_getsockopt              4173
+#define __NR_listen                  4174
+#define __NR_recv                    4175
+#define __NR_recvfrom                4176
+#define __NR_recvmsg                 4177
+#define __NR_send                    4178
+#define __NR_sendmsg                 4179
+#define __NR_sendto                  4180
+#define __NR_setsockopt              4181
+#define __NR_shutdown                4182
+#define __NR_socket                  4183
+#define __NR_socketpair              4184
+#define __NR_setresuid               4185
+#define __NR_getresuid               4186
+#define __NR_query_module            4187
+#define __NR_poll                    4188
+#define __NR_nfsservctl              4189
+#define __NR_setresgid               4190
+#define __NR_getresgid               4191
+#define __NR_prctl                   4192
+#define __NR_rt_sigreturn            4193
+#define __NR_rt_sigaction            4194
+#define __NR_rt_sigprocmask          4195
+#define __NR_rt_sigpending           4196
+#define __NR_rt_sigtimedwait         4197
+#define __NR_rt_sigqueueinfo         4198
+#define __NR_rt_sigsuspend           4199
+#define __NR_pread                   4200
+#define __NR_pwrite                  4201
+#define __NR_chown                   4202
+#define __NR_getcwd                  4203
+#define __NR_capget                  4204
+#define __NR_capset                  4205
+#define __NR_sigaltstack             4206
+#define __NR_sendfile                4207
+#define __NR_getpmsg                 4208
+#define __NR_putpmsg                 4209
+#define __NR_mmap2                   4210
+#define __NR_truncate64              4211
+#define __NR_ftruncate64             4212
+#define __NR_stat64                  4213
+#define __NR_lstat64                 4214
+#define __NR_fstat64                 4215
+#define __NR_pivot_root              4216
+#define __NR_mincore                 4217
+#define __NR_madvise                 4218
+#define __NR_getdents64              4219
+#define __NR_fcntl64                 4220
+#define __NR_reserved221             4221
+#define __NR_gettid                  4222
+#define __NR_readahead               4223
+#define __NR_setxattr                4224
+#define __NR_lsetxattr               4225
+#define __NR_fsetxattr               4226
+#define __NR_getxattr                4227
+#define __NR_lgetxattr               4228
+#define __NR_fgetxattr               4229
+#define __NR_listxattr               4230
+#define __NR_llistxattr              4231
+#define __NR_flistxattr              4232
+#define __NR_removexattr             4233
+#define __NR_lremovexattr            4234
+#define __NR_fremovexattr            4235
+#define __NR_tkill                   4236
+#define __NR_sendfile64              4237
+#define __NR_futex                   4238
+#define __NR_sched_setaffinity       4239
+#define __NR_sched_getaffinity       4240
+#define __NR_io_setup                4241
+#define __NR_io_destroy              4242
+#define __NR_io_getevents            4243
+#define __NR_io_submit               4244
+#define __NR_io_cancel               4245
+#define __NR_exit_group              4246
+#define __NR_lookup_dcookie          4247
+#define __NR_epoll_create            4248
+#define __NR_epoll_ctl               4249
+#define __NR_epoll_wait              4250
+#define __NR_remap_file_pages        4251
+#define __NR_set_tid_address         4252
+#define __NR_restart_syscall         4253
+#define __NR_fadvise                 4254
+#define __NR_statfs64                4255
+#define __NR_fstatfs64               4256
+#define __NR_timer_create            4257
+#define __NR_timer_settime           4258
+#define __NR_timer_gettime           4259
+#define __NR_timer_getoverrun        4260
+#define __NR_timer_delete            4261
+#define __NR_clock_settime           4262
+#define __NR_clock_gettime           4263
+#define __NR_clock_getres            4264
+#define __NR_clock_nanosleep         4265
+#define __NR_tgkill                  4266
+#define __NR_utimes                  4267
+#define __NR_mbind                   4268
+#define __NR_get_mempolicy           4269
+#define __NR_set_mempolicy           4270
+#define __NR_mq_open                 4271
+#define __NR_mq_unlink               4272
+#define __NR_mq_timedsend            4273
+#define __NR_mq_timedreceive         4274
+#define __NR_mq_notify               4275
+#define __NR_mq_getsetattr           4276
+#define __NR_vserver                 4277
+#define __NR_waitid                  4278
+#define __NR_add_key                 4280
+#define __NR_request_key             4281
+#define __NR_keyctl                  4282
+#define __NR_set_thread_area         4283
+#define __NR_inotify_init            4284
+#define __NR_inotify_add_watch       4285
+#define __NR_inotify_rm_watch        4286
+#define __NR_migrate_pages           4287
+#define __NR_openat                  4288
+#define __NR_mkdirat                 4289
+#define __NR_mknodat                 4290
+#define __NR_fchownat                4291
+#define __NR_futimesat               4292
+#define __NR_fstatat                 4293
+#define __NR_unlinkat                4294
+#define __NR_renameat                4295
+#define __NR_linkat                  4296
+#define __NR_symlinkat               4297
+#define __NR_readlinkat              4298
+#define __NR_fchmodat                4299
+#define __NR_faccessat               4300
+#define __NR_pselect6                4301
+#define __NR_ppoll                   4302
+#define __NR_unshare                 4303
+#define __NR_splice                  4304
+#define __NR_sync_file_range         4305
+#define __NR_tee                     4306
+#define __NR_vmsplice                4307
+#define __NR_move_pages              4308
+#define __NR_set_robust_list         4309
+#define __NR_get_robust_list         4310
+#define __NR_kexec_load              4311
+#define __NR_getcpu                  4312
+#define __NR_epoll_pwait             4313
+#define __NR_ioprio_set              4314
+#define __NR_ioprio_get              4315
+#define __NR_utimensat               4316
+#define __NR_signalfd                4317
+#define __NR_timerfd                 4318
+#define __NR_eventfd                 4319
+#define __NR_fallocate               4320
+#define __NR_fallocate               4320
+#define __NR_timerfd_create          4321
+#define __NR_timerfd_gettime         4322
+#define __NR_timerfd_settime         4323
+#define __NR_signalfd4               4324
+#define __NR_eventfd2                4325
+#define __NR_epoll_create1           4326
+#define __NR_dup3                    4327
+#define __NR_pipe2                   4328
+#define __NR_inotify_init1           4329
+#define __NR_preadv                  4330
+#define __NR_pwritev                 4331
+#define __NR_rt_tgsigqueueinfo       4332
+#define __NR_perf_event_open         4333
+#define __NR_accept4                 4334
+#define __NR_recvmmsg                4335
+#define __NR_fanotify_init           4336
+#define __NR_fanotify_mark           4337
+#define __NR_prlimit64               4338
+#define __NR_name_to_handle_at       4339
+#define __NR_open_by_handle_at       4340
+#define __NR_clock_adjtime           4341
+#define __NR_syncfs                  4342
+#define __NR_fallocate               4320
+#define __NR_timerfd_create          4321
+#define __NR_timerfd_gettime         4322
+#define __NR_timerfd_settime         4323
+#define __NR_signalfd4               4324
+#define __NR_eventfd2                4325
+#define __NR_epoll_create1           4326
+#define __NR_dup3                    4327
+#define __NR_pipe2                   4328
+#define __NR_inotify_init1           4329
+#define __NR_preadv                  4330
+#define __NR_pwritev                 4331
+#define __NR_rt_tgsigqueueinfo       4332
+#define __NR_perf_event_open         4333
+#define __NR_accept4                 4334
+#define __NR_recvmmsg                4335
+#define __NR_fanotify_init           4336
+#define __NR_fanotify_mark           4337
+#define __NR_prlimit64               4338
+#define __NR_name_to_handle_at       4339
+#define __NR_open_by_handle_at       4340
+#define __NR_clock_adjtime           4341
+#define __NR_syncfs                  4342
+#define __NR_sendmmsg                4343
+#define __NR_setns                   4344
+#define __NR_process_vm_readv        4345
+#define __NR_process_vm_writev       4346
+
+/* fixup legacy 32-bit-vs-lfs64 junk */
+#undef __NR_fcntl
+#undef __NR_getdents
+#undef __NR_ftruncate
+#undef __NR_truncate
+#undef __NR_stat
+#undef __NR_fstat
+#undef __NR_lstat
+#undef __NR_statfs
+#undef __NR_fstatfs
+#define __NR_fcntl __NR_fcntl64
+#define __NR_getdents __NR_getdents64
+#define __NR_ftruncate __NR_ftruncate64
+#define __NR_truncate __NR_truncate64
+#define __NR_stat __NR_stat64
+#define __NR_fstat __NR_fstat64
+#define __NR_lstat __NR_lstat64
+#define __NR_statfs __NR_statfs64
+#define __NR_fstatfs __NR_fstatfs64
+
+
+/* Repeated with SYS_ prefix */
+#define SYS_syscall                 4000
+#define SYS_exit                    4001
+#define SYS_fork                    4002
+#define SYS_read                    4003
+#define SYS_write                   4004
+#define SYS_open                    4005
+#define SYS_close                   4006
+#define SYS_waitpid                 4007
+#define SYS_creat                   4008
+#define SYS_link                    4009
+#define SYS_unlink                  4010
+#define SYS_execve                  4011
+#define SYS_chdir                   4012
+#define SYS_time                    4013
+#define SYS_mknod                   4014
+#define SYS_chmod                   4015
+#define SYS_lchown                  4016
+#define SYS_break                   4017
+#define SYS_unused18                4018
+#define SYS_lseek                   4019
+#define SYS_getpid                  4020
+#define SYS_mount                   4021
+#define SYS_umount                  4022
+#define SYS_setuid                  4023
+#define SYS_getuid                  4024
+#define SYS_stime                   4025
+#define SYS_ptrace                  4026
+#define SYS_alarm                   4027
+#define SYS_unused28                4028
+#define SYS_pause                   4029
+#define SYS_utime                   4030
+#define SYS_stty                    4031
+#define SYS_gtty                    4032
+#define SYS_access                  4033
+#define SYS_nice                    4034
+#define SYS_ftime                   4035
+#define SYS_sync                    4036
+#define SYS_kill                    4037
+#define SYS_rename                  4038
+#define SYS_mkdir                   4039
+#define SYS_rmdir                   4040
+#define SYS_dup                     4041
+#define SYS_pipe                    4042
+#define SYS_times                   4043
+#define SYS_prof                    4044
+#define SYS_brk                     4045
+#define SYS_setgid                  4046
+#define SYS_getgid                  4047
+#define SYS_signal                  4048
+#define SYS_geteuid                 4049
+#define SYS_getegid                 4050
+#define SYS_acct                    4051
+#define SYS_umount2                 4052
+#define SYS_lock                    4053
+#define SYS_ioctl                   4054
+#define SYS_fcntl                   4055
+#define SYS_mpx                     4056
+#define SYS_setpgid                 4057
+#define SYS_ulimit                  4058
+#define SYS_unused59                4059
+#define SYS_umask                   4060
+#define SYS_chroot                  4061
+#define SYS_ustat                   4062
+#define SYS_dup2                    4063
+#define SYS_getppid                 4064
+#define SYS_getpgrp                 4065
+#define SYS_setsid                  4066
+#define SYS_sigaction               4067
+#define SYS_sgetmask                4068
+#define SYS_ssetmask                4069
+#define SYS_setreuid                4070
+#define SYS_setregid                4071
+#define SYS_sigsuspend              4072
+#define SYS_sigpending              4073
+#define SYS_sethostname             4074
+#define SYS_setrlimit               4075
+#define SYS_getrlimit               4076
+#define SYS_getrusage               4077
+#define SYS_gettimeofday            4078
+#define SYS_settimeofday            4079
+#define SYS_getgroups               4080
+#define SYS_setgroups               4081
+#define SYS_reserved82              4082
+#define SYS_symlink                 4083
+#define SYS_unused84                4084
+#define SYS_readlink                4085
+#define SYS_uselib                  4086
+#define SYS_swapon                  4087
+#define SYS_reboot                  4088
+#define SYS_readdir                 4089
+#define SYS_mmap                    4090
+#define SYS_munmap                  4091
+#define SYS_truncate                4092
+#define SYS_ftruncate               4093
+#define SYS_fchmod                  4094
+#define SYS_fchown                  4095
+#define SYS_getpriority             4096
+#define SYS_setpriority             4097
+#define SYS_profil                  4098
+#define SYS_statfs                  4099
+#define SYS_fstatfs                 4100
+#define SYS_ioperm                  4101
+#define SYS_socketcall              4102
+#define SYS_syslog                  4103
+#define SYS_setitimer               4104
+#define SYS_getitimer               4105
+#define SYS_stat                    4106
+#define SYS_lstat                   4107
+#define SYS_fstat                   4108
+#define SYS_unused109               4109
+#define SYS_iopl                    4110
+#define SYS_vhangup                 4111
+#define SYS_idle                    4112
+#define SYS_vm86                    4113
+#define SYS_wait4                   4114
+#define SYS_swapoff                 4115
+#define SYS_sysinfo                 4116
+#define SYS_ipc                     4117
+#define SYS_fsync                   4118
+#define SYS_sigreturn               4119
+#define SYS_clone                   4120
+#define SYS_setdomainname           4121
+#define SYS_uname                   4122
+#define SYS_modify_ldt              4123
+#define SYS_adjtimex                4124
+#define SYS_mprotect                4125
+#define SYS_sigprocmask             4126
+#define SYS_create_module           4127
+#define SYS_init_module             4128
+#define SYS_delete_module           4129
+#define SYS_get_kernel_syms         4130
+#define SYS_quotactl                4131
+#define SYS_getpgid                 4132
+#define SYS_fchdir                  4133
+#define SYS_bdflush                 4134
+#define SYS_sysfs                   4135
+#define SYS_personality             4136
+#define SYS_afs_syscall             4137
+#define SYS_setfsuid                4138
+#define SYS_setfsgid                4139
+#define SYS__llseek                 4140
+#define SYS_getdents                4141
+#define SYS_select                  4142
+#define SYS_flock                   4143
+#define SYS_msync                   4144
+#define SYS_readv                   4145
+#define SYS_writev                  4146
+#define SYS_cacheflush              4147
+#define SYS_cachectl                4148
+#define SYS_sysmips                 4149
+#define SYS_unused150               4150
+#define SYS_getsid                  4151
+#define SYS_fdatasync               4152
+#define SYS__sysctl                 4153
+#define SYS_mlock                   4154
+#define SYS_munlock                 4155
+#define SYS_mlockall                4156
+#define SYS_munlockall              4157
+#define SYS_sched_setparam          4158
+#define SYS_sched_getparam          4159
+#define SYS_sched_setscheduler      4160
+#define SYS_sched_getscheduler      4161
+#define SYS_sched_yield             4162
+#define SYS_sched_get_priority_max  4163
+#define SYS_sched_get_priority_min  4164
+#define SYS_sched_rr_get_interval   4165
+#define SYS_nanosleep               4166
+#define SYS_mremap                  4167
+#define SYS_accept                  4168
+#define SYS_bind                    4169
+#define SYS_connect                 4170
+#define SYS_getpeername             4171
+#define SYS_getsockname             4172
+#define SYS_getsockopt              4173
+#define SYS_listen                  4174
+#define SYS_recv                    4175
+#define SYS_recvfrom                4176
+#define SYS_recvmsg                 4177
+#define SYS_send                    4178
+#define SYS_sendmsg                 4179
+#define SYS_sendto                  4180
+#define SYS_setsockopt              4181
+#define SYS_shutdown                4182
+#define SYS_socket                  4183
+#define SYS_socketpair              4184
+#define SYS_setresuid               4185
+#define SYS_getresuid               4186
+#define SYS_query_module            4187
+#define SYS_poll                    4188
+#define SYS_nfsservctl              4189
+#define SYS_setresgid               4190
+#define SYS_getresgid               4191
+#define SYS_prctl                   4192
+#define SYS_rt_sigreturn            4193
+#define SYS_rt_sigaction            4194
+#define SYS_rt_sigprocmask          4195
+#define SYS_rt_sigpending           4196
+#define SYS_rt_sigtimedwait         4197
+#define SYS_rt_sigqueueinfo         4198
+#define SYS_rt_sigsuspend           4199
+#define SYS_pread                   4200
+#define SYS_pwrite                  4201
+#define SYS_chown                   4202
+#define SYS_getcwd                  4203
+#define SYS_capget                  4204
+#define SYS_capset                  4205
+#define SYS_sigaltstack             4206
+#define SYS_sendfile                4207
+#define SYS_getpmsg                 4208
+#define SYS_putpmsg                 4209
+#define SYS_mmap2                   4210
+#define SYS_truncate64              4211
+#define SYS_ftruncate64             4212
+#define SYS_stat64                  4213
+#define SYS_lstat64                 4214
+#define SYS_fstat64                 4215
+#define SYS_pivot_root              4216
+#define SYS_mincore                 4217
+#define SYS_madvise                 4218
+#define SYS_getdents64              4219
+#define SYS_fcntl64                 4220
+#define SYS_reserved221             4221
+#define SYS_gettid                  4222
+#define SYS_readahead               4223
+#define SYS_setxattr                4224
+#define SYS_lsetxattr               4225
+#define SYS_fsetxattr               4226
+#define SYS_getxattr                4227
+#define SYS_lgetxattr               4228
+#define SYS_fgetxattr               4229
+#define SYS_listxattr               4230
+#define SYS_llistxattr              4231
+#define SYS_flistxattr              4232
+#define SYS_removexattr             4233
+#define SYS_lremovexattr            4234
+#define SYS_fremovexattr            4235
+#define SYS_tkill                   4236
+#define SYS_sendfile64              4237
+#define SYS_futex                   4238
+#define SYS_sched_setaffinity       4239
+#define SYS_sched_getaffinity       4240
+#define SYS_io_setup                4241
+#define SYS_io_destroy              4242
+#define SYS_io_getevents            4243
+#define SYS_io_submit               4244
+#define SYS_io_cancel               4245
+#define SYS_exit_group              4246
+#define SYS_lookup_dcookie          4247
+#define SYS_epoll_create            4248
+#define SYS_epoll_ctl               4249
+#define SYS_epoll_wait              4250
+#define SYS_remap_file_pages        4251
+#define SYS_set_tid_address         4252
+#define SYS_restart_syscall         4253
+#define SYS_fadvise                 4254
+#define SYS_statfs64                4255
+#define SYS_fstatfs64               4256
+#define SYS_timer_create            4257
+#define SYS_timer_settime           4258
+#define SYS_timer_gettime           4259
+#define SYS_timer_getoverrun        4260
+#define SYS_timer_delete            4261
+#define SYS_clock_settime           4262
+#define SYS_clock_gettime           4263
+#define SYS_clock_getres            4264
+#define SYS_clock_nanosleep         4265
+#define SYS_tgkill                  4266
+#define SYS_utimes                  4267
+#define SYS_mbind                   4268
+#define SYS_get_mempolicy           4269
+#define SYS_set_mempolicy           4270
+#define SYS_mq_open                 4271
+#define SYS_mq_unlink               4272
+#define SYS_mq_timedsend            4273
+#define SYS_mq_timedreceive         4274
+#define SYS_mq_notify               4275
+#define SYS_mq_getsetattr           4276
+#define SYS_vserver                 4277
+#define SYS_waitid                  4278
+#define SYS_add_key                 4280
+#define SYS_request_key             4281
+#define SYS_keyctl                  4282
+#define SYS_set_thread_area         4283
+#define SYS_inotify_init            4284
+#define SYS_inotify_add_watch       4285
+#define SYS_inotify_rm_watch        4286
+#define SYS_migrate_pages           4287
+#define SYS_openat                  4288
+#define SYS_mkdirat                 4289
+#define SYS_mknodat                 4290
+#define SYS_fchownat                4291
+#define SYS_futimesat               4292
+#define SYS_fstatat                 4293
+#define SYS_unlinkat                4294
+#define SYS_renameat                4295
+#define SYS_linkat                  4296
+#define SYS_symlinkat               4297
+#define SYS_readlinkat              4298
+#define SYS_fchmodat                4299
+#define SYS_faccessat               4300
+#define SYS_pselect6                4301
+#define SYS_ppoll                   4302
+#define SYS_unshare                 4303
+#define SYS_splice                  4304
+#define SYS_sync_file_range         4305
+#define SYS_tee                     4306
+#define SYS_vmsplice                4307
+#define SYS_move_pages              4308
+#define SYS_set_robust_list         4309
+#define SYS_get_robust_list         4310
+#define SYS_kexec_load              4311
+#define SYS_getcpu                  4312
+#define SYS_epoll_pwait             4313
+#define SYS_ioprio_set              4314
+#define SYS_ioprio_get              4315
+#define SYS_utimensat               4316
+#define SYS_signalfd                4317
+#define SYS_timerfd                 4318
+#define SYS_eventfd                 4319
+#define SYS_fallocate               4320
+#define SYS_fallocate               4320
+#define SYS_timerfd_create          4321
+#define SYS_timerfd_gettime         4322
+#define SYS_timerfd_settime         4323
+#define SYS_signalfd4               4324
+#define SYS_eventfd2                4325
+#define SYS_epoll_create1           4326
+#define SYS_dup3                    4327
+#define SYS_pipe2                   4328
+#define SYS_inotify_init1           4329
+#define SYS_preadv                  4330
+#define SYS_pwritev                 4331
+#define SYS_rt_tgsigqueueinfo       4332
+#define SYS_perf_event_open         4333
+#define SYS_accept4                 4334
+#define SYS_recvmmsg                4335
+#define SYS_fanotify_init           4336
+#define SYS_fanotify_mark           4337
+#define SYS_prlimit64               4338
+#define SYS_name_to_handle_at       4339
+#define SYS_open_by_handle_at       4340
+#define SYS_clock_adjtime           4341
+#define SYS_syncfs                  4342
+#define SYS_fallocate               4320
+#define SYS_timerfd_create          4321
+#define SYS_timerfd_gettime         4322
+#define SYS_timerfd_settime         4323
+#define SYS_signalfd4               4324
+#define SYS_eventfd2                4325
+#define SYS_epoll_create1           4326
+#define SYS_dup3                    4327
+#define SYS_pipe2                   4328
+#define SYS_inotify_init1           4329
+#define SYS_preadv                  4330
+#define SYS_pwritev                 4331
+#define SYS_rt_tgsigqueueinfo       4332
+#define SYS_perf_event_open         4333
+#define SYS_accept4                 4334
+#define SYS_recvmmsg                4335
+#define SYS_fanotify_init           4336
+#define SYS_fanotify_mark           4337
+#define SYS_prlimit64               4338
+#define SYS_name_to_handle_at       4339
+#define SYS_open_by_handle_at       4340
+#define SYS_clock_adjtime           4341
+#define SYS_syncfs                  4342
+#define SYS_sendmmsg                4343
+#define SYS_setns                   4344
+#define SYS_process_vm_readv        4345
+#define SYS_process_vm_writev       4346
+
+/* fixup legacy 32-bit-vs-lfs64 junk */
+#undef SYS_fcntl
+#undef SYS_getdents
+#undef SYS_ftruncate
+#undef SYS_truncate
+#undef SYS_stat
+#undef SYS_fstat
+#undef SYS_lstat
+#undef SYS_statfs
+#undef SYS_fstatfs
+#define SYS_fcntl SYS_fcntl64
+#define SYS_getdents SYS_getdents64
+#define SYS_ftruncate SYS_ftruncate64
+#define SYS_truncate SYS_truncate64
+#define SYS_stat SYS_stat64
+#define SYS_fstat SYS_fstat64
+#define SYS_lstat SYS_lstat64
+#define SYS_statfs SYS_statfs64
+#define SYS_fstatfs SYS_fstatfs64
diff --git a/arch/mips/bits/termios.h b/arch/mips/bits/termios.h
new file mode 100644
index 00000000..9f6abd83
--- /dev/null
+++ b/arch/mips/bits/termios.h
@@ -0,0 +1,159 @@
+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 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 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/mips/bits/user.h b/arch/mips/bits/user.h
new file mode 100644
index 00000000..c533fd8d
--- /dev/null
+++ b/arch/mips/bits/user.h
@@ -0,0 +1,40 @@
+struct user_fpregs_struct
+{
+	struct fp_reg {
+		unsigned sign1:1;
+		unsigned unused:15;
+		unsigned sign2:1;
+		unsigned exponent:14;
+		unsigned j:1;
+		unsigned mantissa1:31;
+		unsigned mantissa0:32;
+	} fpregs[8];
+	unsigned fpsr:32;
+	unsigned fpcr:32;
+	unsigned char ftype[8];
+	unsigned int init_flag;
+};
+
+struct user_regs_struct
+{
+	unsigned long uregs[18];
+};
+
+struct user
+{
+	struct user_regs_struct		regs;
+	int				u_fpvalid;
+	unsigned long			u_tsize;
+	unsigned long			u_dsize;
+	unsigned long			u_ssize;
+	unsigned long			start_code;
+	unsigned long			start_stack;
+	long				signal;
+	int				reserved;
+	struct user_regs_struct		*u_ar0;
+	unsigned long int		magic;
+	char				u_comm[32];
+	int				u_debugreg[8];
+	struct user_fpregs_struct	u_fp;
+	struct user_fpregs_struct	*u_fp0;
+};
diff --git a/arch/mips/bits/wchar.h b/arch/mips/bits/wchar.h
new file mode 100644
index 00000000..ffb26917
--- /dev/null
+++ b/arch/mips/bits/wchar.h
@@ -0,0 +1,4 @@
+#ifndef WCHAR_MIN
+#define WCHAR_MIN 0U
+#define WCHAR_MAX 0xffffffffU
+#endif
diff --git a/arch/mips/ksigaction.h b/arch/mips/ksigaction.h
new file mode 100644
index 00000000..648ce068
--- /dev/null
+++ b/arch/mips/ksigaction.h
@@ -0,0 +1,6 @@
+struct k_sigaction {
+	unsigned flags;
+	void (*handler)(int);
+	unsigned long mask[4];
+	void (*restorer)();
+};
diff --git a/arch/mips/pthread_arch.h b/arch/mips/pthread_arch.h
new file mode 100644
index 00000000..60296fd6
--- /dev/null
+++ b/arch/mips/pthread_arch.h
@@ -0,0 +1,8 @@
+static inline struct pthread *__pthread_self()
+{
+	struct pthread *self;
+	__asm__ __volatile__ (".word 0x7c03e83b" : "=v" (self) );
+	return self;
+}
+
+#define CANCEL_REG_IP 3
diff --git a/arch/mips/reloc.h b/arch/mips/reloc.h
new file mode 100644
index 00000000..76df112a
--- /dev/null
+++ b/arch/mips/reloc.h
@@ -0,0 +1,23 @@
+#include <string.h>
+#include <elf.h>
+
+#define ETC_LDSO_PATH "/etc/ld-musl-mips.path"
+
+#define IS_COPY(x) ((x)==R_MIPS_COPY)
+#define IS_PLT(x) ((x)==R_MIPS_JUMP_SLOT)
+
+static inline void do_single_reloc(size_t *reloc_addr, int type, size_t sym_val, size_t sym_size, unsigned char *base_addr, size_t addend)
+{
+	switch(type) {
+	case R_MIPS_JUMP_SLOT:
+		*reloc_addr = sym_val;
+		break;
+	case R_MIPS_REL32:
+		// FIXME: how do symbolic relocs come in here ?
+		*reloc_addr += (size_t)base_addr;
+		break;
+	case R_MIPS_COPY:
+		memcpy(reloc_addr, (void *)sym_val, sym_size);
+		break;
+	}
+}
diff --git a/configure b/configure
index ae05b396..69ca21f5 100755
--- a/configure
+++ b/configure
@@ -197,6 +197,7 @@ case "$target" in
 arm*) ARCH=arm ;;
 i?86*) ARCH=i386 ;;
 x86_64*) ARCH=x86_64 ;;
+mips-*) ARCH=mips ;;
 unknown) fail "$0: unable to detect target arch; try $0 --target=..." ;;
 *) fail "$0: unknown or unsupported target \"$target\"" ;;
 esac
diff --git a/crt/mips/crt1.s b/crt/mips/crt1.s
new file mode 100644
index 00000000..bdb7c1a7
--- /dev/null
+++ b/crt/mips/crt1.s
@@ -0,0 +1,25 @@
+.set noreorder
+
+.weak  _init
+.weak  _fini
+.global __start
+.global _start
+__start:
+_start:
+	subu    $fp, $fp, $fp            # Zero the frame pointer.
+	lui     $gp, %hi(_gp)
+	addi    $gp, %lo(_gp)
+	#la      $gp, _gp
+	lw      $4, %call16(main)($gp)   # Get main() ...
+	lw      $5, ($sp)                # Get argc...
+	addu    $6, $sp, 4               # and argv ...
+	lw      $7, %call16(_init)($gp)  # and _init() ...
+	addi    $sp, $sp, -4*6           # Leave space for arguments 0..3, arg4, and arg5.
+	lw      $12, %call16(_fini)($gp) # and _fini() ...
+	sw      $12, 4*4($sp)            # Save arg4.
+	sw      $0, 4*5($sp)             # ldso_fini == NULL
+	lw      $25, %call16(__libc_start_main)($gp)
+	jalr    $25                      # Let's go!
+	nop
+	b       .                        # Never gets here.
+	nop
diff --git a/crt/mips/crti.s b/crt/mips/crti.s
new file mode 100644
index 00000000..cbc6e3e9
--- /dev/null
+++ b/crt/mips/crti.s
@@ -0,0 +1,15 @@
+.set noreorder
+
+.section .init
+.global _init
+_init:
+	subu $sp,$sp,32
+	sw $gp,24($sp)
+	sw $ra,28($sp)
+
+.section .fini
+.global _fini
+_fini:
+	subu $sp,$sp,32
+	sw $gp,24($sp)
+	sw $ra,28($sp)
diff --git a/crt/mips/crtn.s b/crt/mips/crtn.s
new file mode 100644
index 00000000..506a04b7
--- /dev/null
+++ b/crt/mips/crtn.s
@@ -0,0 +1,13 @@
+.set noreorder
+
+.section .init
+	lw $gp,24($sp)
+	lw $ra,28($sp)
+	j $ra
+	addu $sp,$sp,32
+
+.section .fini
+	lw $gp,24($sp)
+	lw $ra,28($sp)
+	j $ra
+	addu $sp,$sp,32
diff --git a/src/internal/mips/syscall.s b/src/internal/mips/syscall.s
new file mode 100644
index 00000000..01a5917b
--- /dev/null
+++ b/src/internal/mips/syscall.s
@@ -0,0 +1,22 @@
+.set    noreorder
+
+.global __syscall
+.type   __syscall,@function
+__syscall:
+	move    $10, $4
+	move    $4, $5
+	move    $5, $6
+	move    $6, $7
+	lw      $7, 16($sp)
+	lw      $8, 20($sp)
+	lw      $9, 24($sp)
+	subu    $sp, $sp, 32
+	sw      $8, 16($sp)
+	sw      $9, 20($sp)
+	move    $2, $10
+	syscall
+	beq     $7, $0, 1f
+	addu    $sp, $sp, 32
+	subu    $2, $0, $2
+1:	jr      $ra
+	nop
diff --git a/src/setjmp/mips/longjmp.s b/src/setjmp/mips/longjmp.s
new file mode 100644
index 00000000..9cf6f8d0
--- /dev/null
+++ b/src/setjmp/mips/longjmp.s
@@ -0,0 +1,25 @@
+.set noreorder
+
+.global _longjmp
+.global longjmp
+.type   _longjmp,@function
+.type   longjmp,@function
+_longjmp:
+longjmp:
+	move    $2, $5
+	bne     $2, $0, 1f
+	nop
+	addu    $2, $2, 1
+1:      lw      $ra,  0($4)
+	lw      $sp,  4($4)
+	lw      $16,  8($4)
+	lw      $17, 12($4)
+	lw      $18, 16($4)
+	lw      $19, 20($4)
+	lw      $20, 24($4)
+	lw      $21, 28($4)
+	lw      $22, 32($4)
+	lw      $23, 36($4)
+	lw      $30, 40($4)
+	jr      $ra
+	lw      $28, 44($4)
diff --git a/src/setjmp/mips/setjmp.s b/src/setjmp/mips/setjmp.s
new file mode 100644
index 00000000..38ed5e00
--- /dev/null
+++ b/src/setjmp/mips/setjmp.s
@@ -0,0 +1,25 @@
+.set noreorder
+
+.global __setjmp
+.global _setjmp
+.global setjmp
+.type   __setjmp,@function
+.type   _setjmp,@function
+.type   setjmp,@function
+__setjmp:
+_setjmp:
+setjmp:
+	sw      $ra,  0($4)
+	sw      $sp,  4($4)
+	sw      $16,  8($4)
+	sw      $17, 12($4)
+	sw      $18, 16($4)
+	sw      $19, 20($4)
+	sw      $20, 24($4)
+	sw      $21, 28($4)
+	sw      $22, 32($4)
+	sw      $23, 36($4)
+	sw      $30, 40($4)
+	sw      $28, 44($4)
+	jr      $ra
+	li      $2, 0
diff --git a/src/signal/mips/restore.s b/src/signal/mips/restore.s
new file mode 100644
index 00000000..5c22dd48
--- /dev/null
+++ b/src/signal/mips/restore.s
@@ -0,0 +1,13 @@
+.set noreorder
+
+.global __restore_rt
+.type   __restore_rt,@function
+__restore_rt:
+	li $2, 4193
+	syscall
+
+.global __restore
+.type   __restore,@function
+__restore:
+	li $2, 4119
+	syscall
diff --git a/src/unistd/mips/pipe.s b/src/unistd/mips/pipe.s
new file mode 100644
index 00000000..ba2c39a3
--- /dev/null
+++ b/src/unistd/mips/pipe.s
@@ -0,0 +1,20 @@
+.set noreorder
+
+.global pipe
+.type   pipe,@function
+pipe:
+	lui $gp, %hi(_gp_disp)
+	addiu $gp, %lo(_gp_disp)
+	addu $gp, $gp, $25
+	li $2, 4042
+	syscall
+	beq $7, $0, 1f
+	nop
+	lw $25, %call16(__syscall_ret)($gp)
+	jr $25
+	subu $4, $0, $2
+1:	sw $2, 0($4)
+	sw $3, 4($4)
+	move $2, $0
+	jr $ra
+	nop