Add mips support libc from the mips2-jnpr branch of perforce.

60 files changed, 3908 insertions, 0 deletions

diff --git a/lib/libc/mips/Makefile.inc b/lib/libc/mips/Makefile.inc
new file mode 100644
index 0000000..2ae88d8
--- /dev/null
+++ b/lib/libc/mips/Makefile.inc
@@ -0,0 +1,9 @@
+#	$NetBSD: Makefile.inc,v 1.7 2005/09/17 11:49:39 tsutsui Exp $
+# $FreeBSD$
+
+SOFTFLOAT_BITS=32
+
+CFLAGS+=-DSOFTFLOAT
+
+MDSRCS+= machdep_ldisd.c
+SYM_MAPS+= ${.CURDIR}/mips/Symbol.map
diff --git a/lib/libc/mips/SYS.h b/lib/libc/mips/SYS.h
new file mode 100644
index 0000000..c4aad44
--- /dev/null
+++ b/lib/libc/mips/SYS.h
@@ -0,0 +1,129 @@
+/*	$NetBSD: SYS.h,v 1.18 2003/10/29 12:28:33 pooka Exp $ */
+/* $FreeBSD$ */
+
+/*-
+ * Copyright (c) 1996 Jonathan Stone
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Jonathan Stone for
+ *      the NetBSD Project.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	from: @(#)SYS.h	8.1 (Berkeley) 6/4/93
+ */
+
+#include <sys/syscall.h>
+
+#include <machine/asm.h>
+
+/*
+ * If compiling for shared libs, Emit sysV ABI PIC segment pseudo-ops.
+ *
+ * i)  Emit .abicalls before .LEAF entrypoint, and .cpload/.cprestore after.
+ * ii) Do interprocedure jumps indirectly via t9, with the side-effect of
+ *     preserving the callee's entry address in t9.
+ */
+#ifdef __ABICALLS__
+	.abicalls
+# define PIC_PROLOGUE(x,sr)	.set noreorder; .cpload sr; .set reorder
+# define PIC_CALL(l,sr)		la sr, _C_LABEL(l); jr sr
+#else
+# define PIC_PROLOGUE(x,sr)
+# define PIC_CALL(l,sr)		j  _C_LABEL(l)
+#endif
+
+# define SYSTRAP(x)	li v0, SYS_ ## x; syscall;
+
+/*
+ * Do a syscall that cannot fail (sync, get{p,u,g,eu,eg)id)
+ */
+#define RSYSCALL_NOERROR(x)						\
+	PSEUDO_NOERROR(x)
+
+/*
+ * Do a normal syscall.
+ */
+#define RSYSCALL(x)							\
+	PSEUDO(x)
+
+/*
+ * Do a renamed or pseudo syscall (e.g., _exit()), where the entrypoint
+ * and syscall name are not the same.
+ */
+#define PSEUDO_NOERROR(x)						\
+LEAF(__sys_ ## x);							\
+        .weak _C_LABEL(x);						\
+	_C_LABEL(x) = _C_LABEL(__CONCAT(__sys_,x));			\
+	.weak _C_LABEL(__CONCAT(_,x));					\
+	_C_LABEL(__CONCAT(_,x)) = _C_LABEL(__CONCAT(__sys_,x));		\
+	SYSTRAP(x);							\
+	j ra;								\
+	END(__sys_ ## x)
+
+#define PSEUDO(x)							\
+LEAF(__sys_ ## x);							\
+        .weak _C_LABEL(x);						\
+	_C_LABEL(x) = _C_LABEL(__CONCAT(__sys_,x));			\
+	.weak _C_LABEL(__CONCAT(_,x));					\
+	_C_LABEL(__CONCAT(_,x)) = _C_LABEL(__CONCAT(__sys_,x));		\
+	PIC_PROLOGUE(x,t9);						\
+	SYSTRAP(x);							\
+	bne a3,zero,err;						\
+	j ra;								\
+err:									\
+	PIC_CALL(__cerror,t9);						\
+	END(__sys_ ## x)
diff --git a/lib/libc/mips/Symbol.map b/lib/libc/mips/Symbol.map
new file mode 100644
index 0000000..31d36d0
--- /dev/null
+++ b/lib/libc/mips/Symbol.map
@@ -0,0 +1,68 @@
+/* 
+ * $FreeBSD$ 
+ */
+
+/*
+ * This only needs to contain symbols that are not listed in
+ * symbol maps from other parts of libc (i.e., not found in
+ * stdlib/Symbol.map, string/Symbol.map, sys/Symbol.map, ...).
+ */
+FBSD_1.0 {
+	/* PSEUDO syscalls */
+	_exit;
+
+	_setjmp;
+	_longjmp;
+	alloca;
+	fabs;
+	__infinity;
+	__nan;
+	makecontext;
+	modf;
+	setjmp;
+	longjmp;
+	sigsetjmp;
+	siglongjmp;
+	htonl;
+	__htonl;
+	htons;
+	__htons;
+	ntohl;
+	__ntohl;
+	ntohs;
+	__ntohs;
+	vfork;
+	brk;
+	cerror;		/* XXX - Should this be .cerror (see sys/cerror.S)? */
+	fork;
+	sbrk;
+};
+
+FBSDprivate_1.0 {
+	/* PSEUDO syscalls */
+	__sys_getlogin;
+	_getlogin;
+	__sys_exit;
+
+	_set_tp;
+	___longjmp;
+	__umodsi3;
+	__modsi3;
+	__udivsi3;
+	__divsi3;
+	__makecontext;
+	__longjmp;
+	signalcontext;
+	_signalcontext;
+	__siglongjmp;
+	__sys_vfork;
+	_vfork;
+	_brk;
+	end;		/* XXX - Should this be _end (see sys/brk.S)? */
+	curbrk;
+	minbrk;
+	_brk;
+	__sys_fork;
+	_fork;
+	_sbrk;
+};
diff --git a/lib/libc/mips/_fpmath.h b/lib/libc/mips/_fpmath.h
new file mode 100644
index 0000000..f006a58
--- /dev/null
+++ b/lib/libc/mips/_fpmath.h
@@ -0,0 +1,56 @@
+/*-
+ * Copyright (c) 2002, 2003 David Schultz <das@FreeBSD.ORG>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+union IEEEl2bits {
+	long double	e;
+	struct {
+#ifndef __MIPSEB__
+		unsigned int	manl	:32;
+		unsigned int	manh	:20;
+		unsigned int	exp	:11;
+		unsigned int	sign	:1;
+#else
+		unsigned int		sign	:1;
+		unsigned int		exp	:11;
+		unsigned int		manh	:20;
+		unsigned int		manl	:32;
+#endif
+	} bits;
+};
+
+#define	LDBL_NBIT	0
+#define	mask_nbit_l(u)	((void)0)
+#define	LDBL_IMPLICIT_NBIT
+
+#define	LDBL_MANH_SIZE	20
+#define	LDBL_MANL_SIZE	32
+
+#define	LDBL_TO_ARRAY32(u, a) do {			\
+	(a)[0] = (uint32_t)(u).bits.manl;		\
+	(a)[1] = (uint32_t)(u).bits.manh;		\
+} while(0)
diff --git a/lib/libc/mips/arith.h b/lib/libc/mips/arith.h
new file mode 100644
index 0000000..02d6d2e
--- /dev/null
+++ b/lib/libc/mips/arith.h
@@ -0,0 +1,29 @@
+/*
+ * MD header for contrib/gdtoa
+ *
+ * $FreeBSD$
+ */
+
+/*
+ * NOTE: The definitions in this file must be correct or strtod(3) and
+ * floating point formats in printf(3) will break!  The file can be
+ * generated by running contrib/gdtoa/arithchk.c on the target
+ * architecture.  See contrib/gdtoa/gdtoaimp.h for details.
+ */
+#include <machine/endian.h>
+
+#if BYTE_ORDER == BIG_ENDIAN
+#define IEEE_MC68k
+#define Arith_Kind_ASL 2
+#define Double_Align
+#else
+/* TODO: Generate these values on a LE machine */
+/* Current values were stolen from ia64 except the
+ * Xpointer define.
+ */
+#define IEEE_8087
+#define Arith_Kind_ASL 1
+#define Long int
+#define Intcast (int)(long)
+#define Double_Align
+#endif
diff --git a/lib/libc/mips/gd_qnan.h b/lib/libc/mips/gd_qnan.h
new file mode 100644
index 0000000..69eeaf9
--- /dev/null
+++ b/lib/libc/mips/gd_qnan.h
@@ -0,0 +1,48 @@
+/*
+ * MD header for contrib/gdtoa
+ *
+ * This file can be generated by compiling and running contrib/gdtoa/qnan.c
+ * on the target architecture after arith.h has been generated.
+ *
+ * $FreeBSD$
+ */
+
+
+#include <machine/endian.h>
+
+#if BYTE_ORDER == BIG_ENDIAN
+/* These values were gained on a running
+ * Octeon in Big Endian order. They were gotten
+ * by running ./qnan after arithchk was ran and
+ * got us the proper values for arith.h.
+ */
+#define f_QNAN 0x7f900000
+#define d_QNAN0 0x7ff80000
+#define d_QNAN1 0x0
+#define ld_QNAN0 0x7ff80000
+#define ld_QNAN1 0x0
+#define ld_QNAN2 0x0
+#define ld_QNAN3 0x0
+#define ldus_QNAN0 0x7ff8
+#define ldus_QNAN1 0x0
+#define ldus_QNAN2 0x0
+#define ldus_QNAN3 0x0
+#define ldus_QNAN4 0x0
+#else
+/* FIX FIX, need to run this on a Little Endian
+ * machine and get the proper values, these here
+ * were stolen fromn i386/gd_qnan.h
+ */
+#define f_QNAN 0x7fc00000
+#define d_QNAN0 0x0
+#define d_QNAN1 0x7ff80000
+#define ld_QNAN0 0x0
+#define ld_QNAN1 0xc0000000
+#define ld_QNAN2 0x7fff
+#define ld_QNAN3 0x0
+#define ldus_QNAN0 0x0
+#define ldus_QNAN1 0x0
+#define ldus_QNAN2 0x0
+#define ldus_QNAN3 0xc000
+#define ldus_QNAN4 0x7fff
+#endif
diff --git a/lib/libc/mips/gdtoa/Makefile.inc b/lib/libc/mips/gdtoa/Makefile.inc
new file mode 100644
index 0000000..dd6268c
--- /dev/null
+++ b/lib/libc/mips/gdtoa/Makefile.inc
@@ -0,0 +1,4 @@
+#	$NetBSD: Makefile.inc,v 1.1 2006/03/15 17:35:18 kleink Exp $
+# $FreeBSD$
+
+SRCS+=	strtof.c
diff --git a/lib/libc/mips/gdtoa/arith.h b/lib/libc/mips/gdtoa/arith.h
new file mode 100644
index 0000000..8b700f8
--- /dev/null
+++ b/lib/libc/mips/gdtoa/arith.h
@@ -0,0 +1,10 @@
+/* $NetBSD: arith.h,v 1.1 2006/01/25 15:33:28 kleink Exp $ */
+/* $FreeBSD$ */
+
+#include <machine/endian.h>
+
+#if BYTE_ORDER == BIG_ENDIAN
+#define IEEE_BIG_ENDIAN
+#else
+#define IEEE_LITTLE_ENDIAN
+#endif
diff --git a/lib/libc/mips/gen/Makefile.inc b/lib/libc/mips/gen/Makefile.inc
new file mode 100644
index 0000000..2fa20b0
--- /dev/null
+++ b/lib/libc/mips/gen/Makefile.inc
@@ -0,0 +1,9 @@
+#	$NetBSD: Makefile.inc,v 1.27 2005/10/07 17:16:40 tsutsui Exp $
+# $FreeBSD$
+
+SRCS+=	infinity.c fabs.c ldexp.c modf.c
+
+# SRCS+=	flt_rounds.c fpgetmask.c fpgetround.c fpgetsticky.c fpsetmask.c \
+#	fpsetround.c fpsetsticky.c
+
+SRCS+=	_set_tp.c _setjmp.S makecontext.c setjmp.S signalcontext.c sigsetjmp.S
diff --git a/lib/libc/mips/gen/_set_tp.c b/lib/libc/mips/gen/_set_tp.c
new file mode 100644
index 0000000..4c26dff
--- /dev/null
+++ b/lib/libc/mips/gen/_set_tp.c
@@ -0,0 +1,35 @@
+/*-
+ * Copyright (c) 2004 Doug Rabson
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	$FreeBSD$
+ */
+
+#include <string.h>
+#include <stdint.h>
+
+void
+_set_tp(void *tp)
+{
+}
diff --git a/lib/libc/mips/gen/_setjmp.S b/lib/libc/mips/gen/_setjmp.S
new file mode 100644
index 0000000..596c712
--- /dev/null
+++ b/lib/libc/mips/gen/_setjmp.S
@@ -0,0 +1,117 @@
+/*	$NetBSD: _setjmp.S,v 1.20 2005/10/07 17:16:40 tsutsui Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+#include <machine/regnum.h>
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	ASMSTR("from: @(#)_setjmp.s	8.1 (Berkeley) 6/4/93")
+	ASMSTR("$NetBSD: _setjmp.S,v 1.20 2005/10/07 17:16:40 tsutsui Exp $")
+#endif /* LIBC_SCCS and not lint */
+
+#ifdef __ABICALLS__
+	.abicalls
+#endif
+
+/*
+ * C library -- _setjmp, _longjmp
+ *
+ *	_longjmp(a,v)
+ * will generate a "return(v)" from
+ * the last call to
+ *	_setjmp(a)
+ * by restoring registers from the stack,
+ * The previous signal state is NOT restored.
+ */
+
+
+LEAF(_setjmp)
+#ifdef __ABICALLS__ 
+	.set	noreorder
+	.cpload t9
+	subu	sp, sp, CALLFRAME_SIZ	# allocate stack frame
+	.cprestore 16
+#endif
+	li	v0, _JB_MAGIC__SETJMP
+	sw	v0, (_JB_MAGIC  * SZREG)(a0)
+	sw	ra, (_JB_REG_RA * SZREG)(a0)
+	sw	s0, (_JB_REG_S0 * SZREG)(a0)
+	sw	s1, (_JB_REG_S1 * SZREG)(a0)
+	sw	s2, (_JB_REG_S2 * SZREG)(a0)
+	sw	s3, (_JB_REG_S3 * SZREG)(a0)
+	sw	s4, (_JB_REG_S4 * SZREG)(a0)
+	sw	s5, (_JB_REG_S5 * SZREG)(a0)
+	sw	s6, (_JB_REG_S6 * SZREG)(a0)
+	sw	s7, (_JB_REG_S7 * SZREG)(a0)
+	sw	s8, (_JB_REG_S8 * SZREG)(a0)
+#ifdef __ABICALLS__
+	addu	sp, sp, CALLFRAME_SIZ	# un-allocate the stack frame
+#endif	
+	sw	sp, (_JB_REG_SP * SZREG)(a0)
+	j	ra
+	move	v0, zero
+END(_setjmp)
+
+LEAF(_longjmp)
+#ifdef __ABICALLS__ 
+	.set	noreorder
+	.cpload t9
+	subu	sp, sp, CALLFRAME_SIZ	# allocate stack frame
+	.cprestore 16
+#endif  
+	lw	v0, (_JB_MAGIC  * SZREG)(a0)
+	lw	ra, (_JB_REG_RA * SZREG)(a0)
+	li	t0, _JB_MAGIC__SETJMP
+	bne	v0, t0, botch		# jump if error
+	lw	s0, (_JB_REG_S0 * SZREG)(a0)
+	lw	s1, (_JB_REG_S1 * SZREG)(a0)
+	lw	s2, (_JB_REG_S2 * SZREG)(a0)
+	lw	s3, (_JB_REG_S3 * SZREG)(a0)
+	lw	s4, (_JB_REG_S4 * SZREG)(a0)
+	lw	s5, (_JB_REG_S5 * SZREG)(a0)
+	lw	s6, (_JB_REG_S6 * SZREG)(a0)
+	lw	s7, (_JB_REG_S7 * SZREG)(a0)
+	lw	sp, (_JB_REG_SP * SZREG)(a0)
+	lw	s8, (_JB_REG_S8 * SZREG)(a0)
+
+	j	ra
+	move	v0, a1
+
+botch:
+	jal	_C_LABEL(longjmperror)
+	nop
+	jal	_C_LABEL(abort)
+	nop
+END(_longjmp)
diff --git a/lib/libc/mips/gen/fabs.S b/lib/libc/mips/gen/fabs.S
new file mode 100644
index 0000000..3b79249
--- /dev/null
+++ b/lib/libc/mips/gen/fabs.S
@@ -0,0 +1,58 @@
+/*	$NetBSD: fabs.S,v 1.7 2003/08/07 16:42:15 agc Exp $	*/
+
+/*-
+ * Copyright (c) 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	ASMSTR("from: @(#)fabs.s	8.1 (Berkeley) 2/16/94")
+	ASMSTR("$NetBSD: fabs.S,v 1.7 2003/08/07 16:42:15 agc Exp $")
+#endif /* LIBC_SCCS and not lint */
+
+
+#ifdef __ABICALLS__
+	.abicalls
+#endif
+	.set	noreorder
+
+/*
+ * fabs(x)
+ *	double x;
+ *
+ * Return absolute value of x.
+ */
+LEAF(fabs)
+	j	ra
+	abs.d	$f0, $f12		# compute absolute value of x
+END(fabs)
diff --git a/lib/libc/mips/gen/fabs.c b/lib/libc/mips/gen/fabs.c
new file mode 100644
index 0000000..8bb1502
--- /dev/null
+++ b/lib/libc/mips/gen/fabs.c
@@ -0,0 +1,46 @@
+/*	$NetBSD: fabs.c,v 1.2 2002/05/26 11:48:01 wiz Exp $	*/
+
+/*
+ * Copyright (c) 1996 Mark Brinicombe
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Mark Brinicombe
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * fabs(x) returns the absolute value of x.
+ */
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+double
+fabs(double x)
+{
+	if (x < 0)
+		x = -x;
+	return(x);
+}
diff --git a/lib/libc/mips/gen/flt_rounds.c b/lib/libc/mips/gen/flt_rounds.c
new file mode 100644
index 0000000..9fc64a5
--- /dev/null
+++ b/lib/libc/mips/gen/flt_rounds.c
@@ -0,0 +1,30 @@
+/*	$NetBSD: flt_rounds.c,v 1.5 2005/12/24 23:10:08 perry Exp $	*/
+
+/*
+ * Written by J.T. Conklin, Apr 11, 1995
+ * Public domain.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: flt_rounds.c,v 1.5 2005/12/24 23:10:08 perry Exp $");
+#endif /* LIBC_SCCS and not lint */
+
+#include <machine/float.h>
+
+static const int map[] = {
+	1,	/* round to nearest */
+	0,	/* round to zero */
+	2,	/* round to positive infinity */
+	3	/* round to negative infinity */
+};
+
+int
+__flt_rounds()
+{
+	int x;
+
+	__asm("cfc1 %0,$31" : "=r" (x));
+	return map[x & 0x03];
+}
diff --git a/lib/libc/mips/gen/fpgetmask.c b/lib/libc/mips/gen/fpgetmask.c
new file mode 100644
index 0000000..505a74c
--- /dev/null
+++ b/lib/libc/mips/gen/fpgetmask.c
@@ -0,0 +1,29 @@
+/*	$NetBSD: fpgetmask.c,v 1.5 2005/12/24 23:10:08 perry Exp $	*/
+
+/*
+ * Written by J.T. Conklin, Apr 11, 1995
+ * Public domain.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: fpgetmask.c,v 1.5 2005/12/24 23:10:08 perry Exp $");
+#endif /* LIBC_SCCS and not lint */
+
+#include "namespace.h"
+
+#include <ieeefp.h>
+
+#ifdef __weak_alias
+__weak_alias(fpgetmask,_fpgetmask)
+#endif
+
+fp_except_t
+fpgetmask()
+{
+	int x;
+
+	__asm("cfc1 %0,$31" : "=r" (x));
+	return (x >> 7) & 0x1f;
+}
diff --git a/lib/libc/mips/gen/fpgetround.c b/lib/libc/mips/gen/fpgetround.c
new file mode 100644
index 0000000..6d0f11a
--- /dev/null
+++ b/lib/libc/mips/gen/fpgetround.c
@@ -0,0 +1,29 @@
+/*	$NetBSD: fpgetround.c,v 1.5 2005/12/24 23:10:08 perry Exp $	*/
+
+/*
+ * Written by J.T. Conklin, Apr 11, 1995
+ * Public domain.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: fpgetround.c,v 1.5 2005/12/24 23:10:08 perry Exp $");
+#endif /* LIBC_SCCS and not lint */
+
+#include "namespace.h"
+
+#include <ieeefp.h>
+
+#ifdef __weak_alias
+__weak_alias(fpgetround,_fpgetround)
+#endif
+
+fp_rnd_t
+fpgetround()
+{
+	int x;
+
+	__asm("cfc1 %0,$31" : "=r" (x));
+	return x & 0x03;
+}
diff --git a/lib/libc/mips/gen/fpgetsticky.c b/lib/libc/mips/gen/fpgetsticky.c
new file mode 100644
index 0000000..8028261
--- /dev/null
+++ b/lib/libc/mips/gen/fpgetsticky.c
@@ -0,0 +1,29 @@
+/*	$NetBSD: fpgetsticky.c,v 1.5 2005/12/24 23:10:08 perry Exp $	*/
+
+/*
+ * Written by J.T. Conklin, Apr 11, 1995
+ * Public domain.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: fpgetsticky.c,v 1.5 2005/12/24 23:10:08 perry Exp $");
+#endif /* LIBC_SCCS and not lint */
+
+#include "namespace.h"
+
+#include <ieeefp.h>
+
+#ifdef __weak_alias
+__weak_alias(fpgetsticky,_fpgetsticky)
+#endif
+
+fp_except_t
+fpgetsticky()
+{
+	int x;
+
+	__asm("cfc1 %0,$31" : "=r" (x));
+	return (x >> 2) & 0x1f;
+}
diff --git a/lib/libc/mips/gen/fpsetmask.c b/lib/libc/mips/gen/fpsetmask.c
new file mode 100644
index 0000000..7abb3fd
--- /dev/null
+++ b/lib/libc/mips/gen/fpsetmask.c
@@ -0,0 +1,38 @@
+/*	$NetBSD: fpsetmask.c,v 1.5 2005/12/24 23:10:08 perry Exp $	*/
+
+/*
+ * Written by J.T. Conklin, Apr 11, 1995
+ * Public domain.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: fpsetmask.c,v 1.5 2005/12/24 23:10:08 perry Exp $");
+#endif /* LIBC_SCCS and not lint */
+
+#include "namespace.h"
+
+#include <ieeefp.h>
+
+#ifdef __weak_alias
+__weak_alias(fpsetmask,_fpsetmask)
+#endif
+
+fp_except_t
+fpsetmask(mask)
+	fp_except_t mask;
+{
+	fp_except_t old;
+	fp_except_t new;
+
+	__asm("cfc1 %0,$31" : "=r" (old));
+
+	new = old;
+	new &= ~(0x1f << 7); 
+	new |= ((mask & 0x1f) << 7);
+
+	__asm("ctc1 %0,$31" : : "r" (new));
+
+	return (old >> 7) & 0x1f;
+}
diff --git a/lib/libc/mips/gen/fpsetround.c b/lib/libc/mips/gen/fpsetround.c
new file mode 100644
index 0000000..0205161
--- /dev/null
+++ b/lib/libc/mips/gen/fpsetround.c
@@ -0,0 +1,37 @@
+/*	$NetBSD: fpsetround.c,v 1.5 2005/12/24 23:10:08 perry Exp $	*/
+
+/*
+ * Written by J.T. Conklin, Apr 11, 1995
+ * Public domain.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: fpsetround.c,v 1.5 2005/12/24 23:10:08 perry Exp $");
+#endif /* LIBC_SCCS and not lint */
+
+#include "namespace.h"
+
+#include <ieeefp.h>
+
+#ifdef __weak_alias
+__weak_alias(fpsetround,_fpsetround)
+#endif
+
+fp_rnd_t
+fpsetround(fp_rnd_t rnd_dir)
+{
+	fp_rnd_t old;
+	fp_rnd_t new;
+
+	__asm("cfc1 %0,$31" : "=r" (old));
+
+	new = old;
+	new &= ~0x03;
+	new |= (rnd_dir & 0x03);
+
+	__asm("ctc1 %0,$31" : : "r" (new));
+
+	return old & 0x03;
+}
diff --git a/lib/libc/mips/gen/fpsetsticky.c b/lib/libc/mips/gen/fpsetsticky.c
new file mode 100644
index 0000000..e433671
--- /dev/null
+++ b/lib/libc/mips/gen/fpsetsticky.c
@@ -0,0 +1,38 @@
+/*	$NetBSD: fpsetsticky.c,v 1.5 2005/12/24 23:10:08 perry Exp $	*/
+
+/*
+ * Written by J.T. Conklin, Apr 11, 1995
+ * Public domain.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: fpsetsticky.c,v 1.5 2005/12/24 23:10:08 perry Exp $");
+#endif /* LIBC_SCCS and not lint */
+
+#include "namespace.h"
+
+#include <ieeefp.h>
+
+#ifdef __weak_alias
+__weak_alias(fpsetsticky,_fpsetsticky)
+#endif
+
+fp_except
+fpsetsticky(sticky)
+	fp_except sticky;
+{
+	fp_except old;
+	fp_except new;
+
+	__asm("cfc1 %0,$31" : "=r" (old));
+
+	new = old;
+	new &= ~(0x1f << 2); 
+	new |= ((sticky & 0x1f) << 2);
+
+	__asm("ctc1 %0,$31" : : "r" (new));
+
+	return (old >> 2) & 0x1f;
+}
diff --git a/lib/libc/mips/gen/infinity.c b/lib/libc/mips/gen/infinity.c
new file mode 100644
index 0000000..55cf25f
--- /dev/null
+++ b/lib/libc/mips/gen/infinity.c
@@ -0,0 +1,26 @@
+/*
+ * infinity.c
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <math.h>
+
+/* bytes for +Infinity on a 387 */
+const union __infinity_un __infinity = { 
+#if BYTE_ORDER == BIG_ENDIAN
+	{ 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 }
+#else
+	{ 0, 0, 0, 0, 0, 0, 0xf0, 0x7f }
+#endif
+};
+
+/* bytes for NaN */
+const union __nan_un __nan = {
+#if BYTE_ORDER == BIG_ENDIAN
+	{0x7f, 0xa0, 0, 0}
+#else
+	{ 0, 0, 0xa0, 0x7f }
+#endif
+};
diff --git a/lib/libc/mips/gen/ldexp.S b/lib/libc/mips/gen/ldexp.S
new file mode 100644
index 0000000..caee703
--- /dev/null
+++ b/lib/libc/mips/gen/ldexp.S
@@ -0,0 +1,219 @@
+/*	$NetBSD: ldexp.S,v 1.8 2003/08/07 16:42:15 agc Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	ASMSTR("from: @(#)ldexp.s	8.1 (Berkeley) 6/4/93")
+	ASMSTR("$NetBSD: ldexp.S,v 1.8 2003/08/07 16:42:15 agc Exp $")
+#endif /* LIBC_SCCS and not lint */
+
+#ifdef __ABICALLS__
+	.abicalls
+#endif
+
+#define DEXP_INF	0x7ff
+#define DEXP_BIAS	1023
+#define DEXP_MIN	-1022
+#define DEXP_MAX	1023
+#define DFRAC_BITS	52
+#define DIMPL_ONE	0x00100000
+#define DLEAD_ZEROS	31 - 20
+#define STICKYBIT	1
+#define GUARDBIT	0x80000000
+#define DSIGNAL_NAN	0x00040000
+#define DQUIET_NAN0	0x0007ffff
+#define DQUIET_NAN1	0xffffffff
+
+/*
+ * double ldexp(x, N)
+ *	double x; int N;
+ *
+ * Return x * (2**N), for integer values N.
+ */
+LEAF(ldexp)
+	mfc1	v1, $f13		# get MSW of x
+	mfc1	t3, $f12		# get LSW of x
+	sll	t1, v1, 1		# get x exponent
+	srl	t1, t1, 32 - 11
+	beq	t1, DEXP_INF, 9f	# is it a NAN or infinity?
+	beq	t1, zero, 1f		# zero or denormalized number?
+	addu	t1, t1, a2		# scale exponent
+	sll	v0, a2, 20		# position N for addition
+	bge	t1, DEXP_INF, 8f	# overflow?
+	addu	v0, v0, v1		# multiply by (2**N)
+	ble	t1, zero, 4f		# underflow?
+	mtc1	v0, $f1			# save MSW of result
+	mtc1	t3, $f0			# save LSW of result
+	j	ra
+1:
+	sll	t2, v1, 32 - 20		# get x fraction
+	srl	t2, t2, 32 - 20
+	srl	t0, v1, 31		# get x sign
+	bne	t2, zero, 1f
+	beq	t3, zero, 9f		# result is zero
+1:
+/*
+ * Find out how many leading zero bits are in t2,t3 and put in t9.
+ */
+	move	v0, t2
+	move	t9, zero
+	bne	t2, zero, 1f
+	move	v0, t3
+	addu	t9, 32
+1:
+	srl	ta0, v0, 16
+	bne	ta0, zero, 1f
+	addu	t9, 16
+	sll	v0, 16
+1:
+	srl	ta0, v0, 24
+	bne	ta0, zero, 1f
+	addu	t9, 8
+	sll	v0, 8
+1:
+	srl	ta0, v0, 28
+	bne	ta0, zero, 1f
+	addu	t9, 4
+	sll	v0, 4
+1:
+	srl	ta0, v0, 30
+	bne	ta0, zero, 1f
+	addu	t9, 2
+	sll	v0, 2
+1:
+	srl	ta0, v0, 31
+	bne	ta0, zero, 1f
+	addu	t9, 1
+/*
+ * Now shift t2,t3 the correct number of bits.
+ */
+1:
+	subu	t9, t9, DLEAD_ZEROS	# dont count normal leading zeros
+	li	t1, DEXP_MIN + DEXP_BIAS
+	subu	t1, t1, t9		# adjust exponent
+	addu	t1, t1, a2		# scale exponent
+	li	v0, 32
+	blt	t9, v0, 1f
+	subu	t9, t9, v0		# shift fraction left >= 32 bits
+	sll	t2, t3, t9
+	move	t3, zero
+	b	2f
+1:
+	subu	v0, v0, t9		# shift fraction left < 32 bits
+	sll	t2, t2, t9
+	srl	ta0, t3, v0
+	or	t2, t2, ta0
+	sll	t3, t3, t9
+2:
+	bge	t1, DEXP_INF, 8f	# overflow?
+	ble	t1, zero, 4f		# underflow?
+	sll	t2, t2, 32 - 20		# clear implied one bit
+	srl	t2, t2, 32 - 20
+3:
+	sll	t1, t1, 31 - 11		# reposition exponent
+	sll	t0, t0, 31		# reposition sign
+	or	t0, t0, t1		# put result back together
+	or	t0, t0, t2
+	mtc1	t0, $f1			# save MSW of result
+	mtc1	t3, $f0			# save LSW of result
+	j	ra
+4:
+	li	v0, 0x80000000
+	ble	t1, -52, 7f		# is result too small for denorm?
+	sll	t2, v1, 31 - 20		# clear exponent, extract fraction
+	or	t2, t2, v0		# set implied one bit
+	blt	t1, -30, 2f		# will all bits in t3 be shifted out?
+	srl	t2, t2, 31 - 20		# shift fraction back to normal position
+	subu	t1, t1, 1
+	sll	ta0, t2, t1		# shift right t2,t3 based on exponent
+	srl	t8, t3, t1		# save bits shifted out
+	negu	t1
+	srl	t3, t3, t1
+	or	t3, t3, ta0
+	srl	t2, t2, t1
+	bge	t8, zero, 1f		# does result need to be rounded?
+	addu	t3, t3, 1		# round result
+	sltu	ta0, t3, 1
+	sll	t8, t8, 1
+	addu	t2, t2, ta0
+	bne	t8, zero, 1f		# round result to nearest
+	and	t3, t3, ~1
+1:
+	mtc1	t3, $f0			# save denormalized result (LSW)
+	mtc1	t2, $f1			# save denormalized result (MSW)
+	bge	v1, zero, 1f		# should result be negative?
+	neg.d	$f0, $f0		# negate result
+1:
+	j	ra
+2:
+	mtc1	zero, $f1		# exponent and upper fraction
+	addu	t1, t1, 20		# compute amount to shift right by
+	sll	t8, t2, t1		# save bits shifted out
+	negu	t1
+	srl	t3, t2, t1
+	bge	t8, zero, 1f		# does result need to be rounded?
+	addu	t3, t3, 1		# round result
+	sltu	ta0, t3, 1
+	sll	t8, t8, 1
+	mtc1	ta0, $f1			# exponent and upper fraction
+	bne	t8, zero, 1f		# round result to nearest
+	and	t3, t3, ~1
+1:
+	mtc1	t3, $f0
+	bge	v1, zero, 1f		# is result negative?
+	neg.d	$f0, $f0		# negate result
+1:
+	j	ra
+7:
+	mtc1	zero, $f0		# result is zero
+	mtc1	zero, $f1
+	beq	t0, zero, 1f		# is result positive?
+	neg.d	$f0, $f0		# negate result
+1:
+	j	ra
+8:
+	li	t1, 0x7ff00000		# result is infinity (MSW)
+	mtc1	t1, $f1	
+	mtc1	zero, $f0		# result is infinity (LSW)
+	bge	v1, zero, 1f		# should result be negative infinity?
+	neg.d	$f0, $f0		# result is negative infinity
+1:
+	add.d	$f0, $f0		# cause overflow faults if enabled
+	j	ra
+9:
+	mov.d	$f0, $f12		# yes, result is just x
+	j	ra
+END(ldexp)
diff --git a/lib/libc/mips/gen/longjmp.c b/lib/libc/mips/gen/longjmp.c
new file mode 100644
index 0000000..ee01ad5
--- /dev/null
+++ b/lib/libc/mips/gen/longjmp.c
@@ -0,0 +1,110 @@
+/*	$NetBSD: longjmp.c,v 1.1 2005/09/17 11:49:39 tsutsui Exp $	*/
+
+/*-
+ * Copyright (c) 2003 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Christian Limpach and Matt Thomas.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+#include "namespace.h"
+#include <sys/types.h>
+#include <ucontext.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <machine/regnum.h>
+
+void
+__longjmp14(jmp_buf env, int val)
+{
+	struct sigcontext *sc = (void *)env;
+	ucontext_t uc;
+
+	/* Ensure non-zero SP and sigcontext magic number is present */
+	if (sc->sc_regs[_R_SP] == 0 || sc->sc_regs[_R_ZERO] != 0xACEDBADE)
+		goto err;
+
+	/* Ensure non-zero return value */
+	if (val == 0)
+		val = 1;
+
+	/*
+	 * Set _UC_{SET,CLR}STACK according to SS_ONSTACK.
+	 *
+	 * Restore the signal mask with sigprocmask() instead of _UC_SIGMASK,
+	 * since libpthread may want to interpose on signal handling.
+	 */
+	uc.uc_flags = _UC_CPU | (sc->sc_onstack ? _UC_SETSTACK : _UC_CLRSTACK);
+
+	sigprocmask(SIG_SETMASK, &sc->sc_mask, NULL);
+
+	/* Clear uc_link */
+	uc.uc_link = 0;
+
+	/* Save return value in context */
+	uc.uc_mcontext.__gregs[_R_V0] = val;
+
+	/* Copy saved registers */
+	uc.uc_mcontext.__gregs[_REG_S0] = sc->sc_regs[_R_S0];
+	uc.uc_mcontext.__gregs[_REG_S1] = sc->sc_regs[_R_S1];
+	uc.uc_mcontext.__gregs[_REG_S2] = sc->sc_regs[_R_S2];
+	uc.uc_mcontext.__gregs[_REG_S3] = sc->sc_regs[_R_S3];
+	uc.uc_mcontext.__gregs[_REG_S4] = sc->sc_regs[_R_S4];
+	uc.uc_mcontext.__gregs[_REG_S5] = sc->sc_regs[_R_S5];
+	uc.uc_mcontext.__gregs[_REG_S6] = sc->sc_regs[_R_S6];
+	uc.uc_mcontext.__gregs[_REG_S7] = sc->sc_regs[_R_S7];
+	uc.uc_mcontext.__gregs[_REG_S8] = sc->sc_regs[_R_S8];
+	uc.uc_mcontext.__gregs[_REG_SP] = sc->sc_regs[_R_SP];
+	uc.uc_mcontext.__gregs[_REG_RA] = sc->sc_regs[_R_RA];
+	uc.uc_mcontext.__gregs[_REG_EPC] = sc->sc_pc;
+
+	/* Copy FP state */
+	if (sc->sc_fpused) {
+		/* FP saved regs are $f20 .. $f31 */
+		memcpy(&uc.uc_mcontext.__fpregs.__fp_r.__fp_regs[20],
+		    &sc->sc_fpregs[20], 32 - 20);
+		uc.uc_mcontext.__fpregs.__fp_csr =
+		    sc->sc_fpregs[_R_FSR - _FPBASE];
+		/* XXX sc_fp_control */
+		uc.uc_flags |= _UC_FPU;
+	}
+
+	setcontext(&uc);
+ err:
+	longjmperror();
+	abort();
+	/* NOTREACHED */
+}
diff --git a/lib/libc/mips/gen/makecontext.c b/lib/libc/mips/gen/makecontext.c
new file mode 100644
index 0000000..01d88bf
--- /dev/null
+++ b/lib/libc/mips/gen/makecontext.c
@@ -0,0 +1,86 @@
+/*	$NetBSD: makecontext.c,v 1.3 2003/01/19 08:53:36 matt Exp $	*/
+
+/*-
+ * Copyright (c) 2001 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Klaus Klein.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: makecontext.c,v 1.3 2003/01/19 08:53:36 matt Exp $");
+#endif
+
+#include <sys/types.h>
+#include <ucontext.h>
+#include <stdarg.h>
+
+void
+makecontext(ucontext_t *ucp, void (*func)(void), int argc, ...)
+{
+	/* XXXMIPS: Implement me */
+#if 0
+	__greg_t *gr = ucp->uc_mcontext.__gregs;
+	uintptr_t *sp;
+	int i;
+	va_list ap;
+
+	void __resumecontext(void);
+
+	/* LINTED uintptr_t is safe */
+	sp  = (uintptr_t *)
+	    ((uintptr_t)ucp->uc_stack.ss_sp + ucp->uc_stack.ss_size);
+	/* LINTED uintptr_t is safe */
+	sp -= (argc >= 4 ? argc : 4);	/* Make room for >=4 arguments. */
+	sp  = (uintptr_t *)
+	      ((uintptr_t)sp & ~0x7);	/* Align on double-word boundary. */
+
+	gr[_REG_SP]  = (__greg_t)sp;
+	gr[_REG_RA]  = (__greg_t)__resumecontext;
+	gr[_REG_T9]  = (__greg_t)func;	/* required for .abicalls */
+	gr[_REG_EPC] = (__greg_t)func;
+
+	/* Construct argument list. */
+	va_start(ap, argc);
+	/* Up to the first four arguments are passed in $a0-3. */
+	for (i = 0; i < argc && i < 4; i++)
+		/* LINTED uintptr_t is safe */
+		gr[_REG_A0 + i] = va_arg(ap, uintptr_t);
+	/* Pass remaining arguments on the stack above the $a0-3 gap. */
+	for (sp += 4; i < argc; i++)
+		/* LINTED uintptr_t is safe */
+		*sp++ = va_arg(ap, uintptr_t);
+	va_end(ap);
+#endif
+}
diff --git a/lib/libc/mips/gen/modf.S b/lib/libc/mips/gen/modf.S
new file mode 100644
index 0000000..5eee3f1
--- /dev/null
+++ b/lib/libc/mips/gen/modf.S
@@ -0,0 +1,82 @@
+/*	$NetBSD: modf.S,v 1.10 2003/08/07 16:42:15 agc Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993, 1995
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	ASMSTR("from: @(#)modf.s	8.1 (Berkeley) 6/4/93")
+	ASMSTR("$NetBSD: modf.S,v 1.10 2003/08/07 16:42:15 agc Exp $")
+#endif /* LIBC_SCCS and not lint */
+
+#ifdef __ABICALLS__
+	.abicalls
+#endif
+
+/*
+ * double modf(val, iptr)
+ *	double val, *iptr;
+ * returns: xxx and n (in *iptr) where val == n.xxx
+ */
+LEAF(modf)
+#ifdef __ABICALLS__
+	.set	noreorder
+	.cpload	t9
+	.set	reorder
+#endif
+	cfc1	t0, $31			# get the control register
+	li.d	$f2, 4503599627370496e0 # f2 <- 2^52
+
+	or	t1, t0, 0x3		# set rounding mode to round to zero
+	xor	t1, t1, 0x2		#  (i.e., 01)
+	ctc1	t1, $31
+
+	mov.d	$f0, $f12		# f0 <- f12
+	abs.d	$f4, $f12		# f4 <- |f12|
+	c.olt.d $f4, $f2		# f4 ? < f2 
+	bc1f	1f			# leave f0 alone if Nan, infinity 
+					# or >=2^52
+	c.eq.d	$f12,$f4		# was f12 positive ?
+	add.d	$f4,$f2,$f4		# round off to integer
+	bc1f	2f			# No -> will have to negate result
+	sub.d	$f0,$f4,$f2		# Remove fudge factor
+	j	1f			# integer fraction got
+2:	
+	sub.d	$f0,$f2,$f4		# Remove fudge factor and negate
+1:	
+	ctc1	t0, $31			# restore old rounding mode
+	s.d	$f0, 0(a2)		# save the integer part
+	sub.d	$f0, $f12, $f0		# subtract val - integer part
+	j	ra
+END(modf)
diff --git a/lib/libc/mips/gen/modf.c b/lib/libc/mips/gen/modf.c
new file mode 100644
index 0000000..347090c
--- /dev/null
+++ b/lib/libc/mips/gen/modf.c
@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 1994, 1995 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ * 
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ *
+ *	$NetBSD: modf.c,v 1.1 1995/02/10 17:50:25 cgd Exp $
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <errno.h>
+#include <math.h>
+#include <machine/ieee.h>
+
+/*
+ * double modf(double val, double *iptr)
+ * returns: f and i such that |f| < 1.0, (f + i) = val, and
+ *	sign(f) == sign(i) == sign(val).
+ *
+ * Beware signedness when doing subtraction, and also operand size!
+ */
+double
+modf(val, iptr)
+	double val, *iptr;
+{
+	union doub {
+		double v;
+		struct ieee_double s;
+	} u, v;
+	u_int64_t frac;
+
+	/*
+	 * If input is Inf or NaN, return it and leave i alone.
+	 */
+	u.v = val;
+	if (u.s.dbl_exp == DBL_EXP_INFNAN)
+		return (u.v);
+
+	/*
+	 * If input can't have a fractional part, return
+	 * (appropriately signed) zero, and make i be the input.
+	 */
+	if ((int)u.s.dbl_exp - DBL_EXP_BIAS > DBL_FRACBITS - 1) {
+		*iptr = u.v;
+		v.v = 0.0;
+		v.s.dbl_sign = u.s.dbl_sign;
+		return (v.v);
+	}
+
+	/*
+	 * If |input| < 1.0, return it, and set i to the appropriately
+	 * signed zero.
+	 */
+	if (u.s.dbl_exp < DBL_EXP_BIAS) {
+		v.v = 0.0;
+		v.s.dbl_sign = u.s.dbl_sign;
+		*iptr = v.v;
+		return (u.v);
+	}
+
+	/*
+	 * There can be a fractional part of the input.
+	 * If you look at the math involved for a few seconds, it's
+	 * plain to see that the integral part is the input, with the
+	 * low (DBL_FRACBITS - (exponent - DBL_EXP_BIAS)) bits zeroed,
+	 * the the fractional part is the part with the rest of the
+	 * bits zeroed.  Just zeroing the high bits to get the
+	 * fractional part would yield a fraction in need of
+	 * normalization.  Therefore, we take the easy way out, and
+	 * just use subtraction to get the fractional part.
+	 */
+	v.v = u.v;
+	/* Zero the low bits of the fraction, the sleazy way. */
+	frac = ((u_int64_t)v.s.dbl_frach << 32) + v.s.dbl_fracl;
+	frac >>= DBL_FRACBITS - (u.s.dbl_exp - DBL_EXP_BIAS);
+	frac <<= DBL_FRACBITS - (u.s.dbl_exp - DBL_EXP_BIAS);
+	v.s.dbl_fracl = frac & 0xffffffff;
+	v.s.dbl_frach = frac >> 32;
+	*iptr = v.v;
+
+	u.v -= v.v;
+	u.s.dbl_sign = v.s.dbl_sign;
+	return (u.v);
+}
diff --git a/lib/libc/mips/gen/setjmp.S b/lib/libc/mips/gen/setjmp.S
new file mode 100644
index 0000000..2abc57b
--- /dev/null
+++ b/lib/libc/mips/gen/setjmp.S
@@ -0,0 +1,160 @@
+/*	$NetBSD: setjmp.S,v 1.17 2005/09/17 11:49:39 tsutsui Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+#include <machine/regnum.h>
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	ASMSTR("from: @(#)setjmp.s	8.1 (Berkeley) 6/4/93")
+	ASMSTR("$NetBSD: setjmp.S,v 1.17 2005/09/17 11:49:39 tsutsui Exp $")
+#endif /* LIBC_SCCS and not lint */
+
+#ifdef __ABICALLS__
+	.abicalls
+#endif
+
+/*
+ * C library -- setjmp, longjmp
+ *
+ *	longjmp(a,v)
+ * will generate a "return(v)" from
+ * the last call to
+ *	setjmp(a)
+ * by restoring registers from the stack,
+ * and a struct sigcontext, see <signal.h>
+ */
+
+#define SETJMP_FRAME_SIZE	(CALLFRAME_SIZ + (SZREG * 2))
+
+
+NESTED(setjmp, SETJMP_FRAME_SIZE, ra)
+	.mask	0x80000000, (CALLFRAME_RA - CALLFRAME_SIZ)
+	.set	noreorder
+#ifdef __ABICALLS__
+	.cpload	t9
+#endif
+	subu	sp, sp, SETJMP_FRAME_SIZE	# allocate stack frame
+#ifdef __ABICALLS__
+	.cprestore 16
+#endif
+	sw	ra, CALLFRAME_RA(sp)		# save RA
+	sw	a0, CALLFRAME_SIZ(sp)		# store env
+
+	/* Get the signal mask. */
+	addu	a2, a0, _JB_SIGMASK * SZREG	# &oenv
+	li	a0, 1				# SIG_SETBLOCK
+	move	a1, zero			# &env == 0
+	la	t9, _C_LABEL(sigprocmask)	# get current signal mask
+	jal	t9
+	nop
+
+	lw	a0, CALLFRAME_SIZ(sp)		# restore env pointer
+	lw	ra, CALLFRAME_RA(sp)		# restore RA
+	addu	sp, sp, SETJMP_FRAME_SIZE	# pop stack frame
+
+	li	v0, _JB_MAGIC_SETJMP
+	sw	v0, (_JB_MAGIC  * SZREG)(a0)
+	sw	ra, (_JB_REG_RA * SZREG)(a0)
+	sw	s0, (_JB_REG_S0 * SZREG)(a0)
+	sw	s1, (_JB_REG_S1 * SZREG)(a0)
+	sw	s2, (_JB_REG_S2 * SZREG)(a0)
+	sw	s3, (_JB_REG_S3 * SZREG)(a0)
+	sw	s4, (_JB_REG_S4 * SZREG)(a0)
+	sw	s5, (_JB_REG_S5 * SZREG)(a0)
+	sw	s6, (_JB_REG_S6 * SZREG)(a0)
+	sw	s7, (_JB_REG_S7 * SZREG)(a0)
+	sw	sp, (_JB_REG_SP * SZREG)(a0)
+	sw	s8, (_JB_REG_S8 * SZREG)(a0)
+
+	move	v0, zero
+	j	ra
+END(setjmp)
+
+#define LONGJMP_FRAME_SIZE	(CALLFRAME_SIZ + (SZREG * 2))
+
+NESTED(longjmp, LONGJMP_FRAME_SIZE, ra)
+	.mask	0x80000000, (CALLFRAME_RA - CALLFRAME_SIZ)
+	.set	noreorder
+#ifdef __ABICALLS__
+	.cpload	t9
+#endif
+	subu	sp, sp, LONGJMP_FRAME_SIZE	# allocate stack frame
+#ifdef __ABICALLS__
+	.cprestore 16
+#endif
+	sw	ra, CALLFRAME_RA(sp)		# save RA
+	lw	v0, (_JB_MAGIC  * SZREG)(a0)
+	li	t0, _JB_MAGIC_SETJMP
+	bne	v0, t0, botch		# jump if error
+	nop
+
+	sw	a0, CALLFRAME_SIZ(sp)		# save env
+	sw	a1, (CALLFRAME_SIZ + SZREG)(sp)	# save return value
+
+	# set sigmask
+	addu	a1, a0, _JB_SIGMASK * SZREG	# &set
+	move	a2, zero			# &oset == NULL
+	li	a0, 3				# SIG_SETMASK
+	la	t9,_C_LABEL(sigprocmask)	# set current signal mask
+	jal	t9
+	nop
+
+	lw	a0, CALLFRAME_SIZ(sp)		# restore env
+	lw	a1, (CALLFRAME_SIZ + SZREG)(sp)	# restore return value
+
+	lw	ra, (_JB_REG_RA * SZREG)(a0)
+	lw	s0, (_JB_REG_S0 * SZREG)(a0)
+	lw	s1, (_JB_REG_S1 * SZREG)(a0)
+	lw	s2, (_JB_REG_S2 * SZREG)(a0)
+	lw	s3, (_JB_REG_S3 * SZREG)(a0)
+	lw	s4, (_JB_REG_S4 * SZREG)(a0)
+	lw	s5, (_JB_REG_S5 * SZREG)(a0)
+	lw	s6, (_JB_REG_S6 * SZREG)(a0)
+	lw	s7, (_JB_REG_S7 * SZREG)(a0)
+	lw	sp, (_JB_REG_SP * SZREG)(a0)
+	lw	s8, (_JB_REG_S8 * SZREG)(a0)
+	move	v0, a1
+	j	ra
+	nop
+
+botch:
+	la	t9, _C_LABEL(longjmperror)
+	jal	t9
+	nop
+
+	la	t9, _C_LABEL(abort)
+	jal	t9
+	nop
+END(longjmp)
diff --git a/lib/libc/mips/gen/signalcontext.c b/lib/libc/mips/gen/signalcontext.c
new file mode 100644
index 0000000..694468c
--- /dev/null
+++ b/lib/libc/mips/gen/signalcontext.c
@@ -0,0 +1,53 @@
+/*-
+ * Copyright (c) 2004 Olivier Houchard
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/signal.h>
+#include <sys/ucontext.h>
+
+#include <machine/frame.h>
+#include <machine/sigframe.h>
+
+#include <errno.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <strings.h>
+#include <signal.h>
+
+__weak_reference(__signalcontext, signalcontext);
+
+extern void _ctx_start(void);
+
+int
+__signalcontext(ucontext_t *ucp, int sig, __sighandler_t *func)
+{
+	/* XXXMIPS: Implement me */
+	return (0);
+}
diff --git a/lib/libc/mips/gen/sigsetjmp.S b/lib/libc/mips/gen/sigsetjmp.S
new file mode 100644
index 0000000..4e86e28
--- /dev/null
+++ b/lib/libc/mips/gen/sigsetjmp.S
@@ -0,0 +1,86 @@
+/*	$NetBSD: sigsetjmp.S,v 1.8 2005/09/17 11:49:39 tsutsui Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993, 1995,
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Havard Eidnes.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+#include <machine/regnum.h>
+#if defined(LIBC_SCCS) && !defined(lint)
+	ASMSTR("from: @(#)setjmp.s	8.1 (Berkeley) 6/4/93")
+	ASMSTR("$NetBSD: sigsetjmp.S,v 1.8 2005/09/17 11:49:39 tsutsui Exp $")
+#endif /* LIBC_SCCS and not lint */
+
+#ifdef __ABICALLS__
+	.abicalls
+#endif
+
+/*
+ * C library -- sigsetjmp, siglongjmp
+ *
+ *	siglongjmp(a,v)
+ * will generate a "return(v)" from
+ * the last call to
+ *	sigsetjmp(a, savemask)
+ * by restoring registers from the stack,
+ * and dependent on savemask restores the
+ * signal mask.
+ */
+
+LEAF(sigsetjmp)
+#ifdef __ABICALLS__
+	.set	noreorder
+	.cpload	t9
+	.set	reorder
+#endif
+	bne	a1, 0x0, 1f			# do saving of signal mask?
+	la	t9, _setjmp
+	jr t9
+
+1:	la	t9, setjmp
+	jr t9
+END(sigsetjmp)
+
+LEAF(siglongjmp)
+#ifdef __ABICALLS__
+	.set	noreorder
+	.cpload	t9
+	.set	reorder
+#endif
+	lw	t0, (_JB_MAGIC  * SZREG)(a0)
+	li	t1, _JB_MAGIC__SETJMP
+	bne	t0, t1, 1f			# setjmp or _setjmp magic?
+	la	t9, _longjmp
+	jr	t9
+1:	la	t9, longjmp
+	jr	t9
+END(siglongjmp)
diff --git a/lib/libc/mips/net/Makefile.inc b/lib/libc/mips/net/Makefile.inc
new file mode 100644
index 0000000..304d5ca
--- /dev/null
+++ b/lib/libc/mips/net/Makefile.inc
@@ -0,0 +1,4 @@
+#	$NetBSD: Makefile.inc,v 1.3 2003/08/01 17:03:51 lukem Exp $
+# $FreeBSD$
+
+SRCS+= htonl.S ntohl.S htons.S ntohs.S 
diff --git a/lib/libc/mips/net/htonl.S b/lib/libc/mips/net/htonl.S
new file mode 100644
index 0000000..8588920
--- /dev/null
+++ b/lib/libc/mips/net/htonl.S
@@ -0,0 +1,58 @@
+/*	$NetBSD: byte_swap_4.S,v 1.2 2006/02/08 21:52:36 simonb Exp $	*/
+
+/*-
+ * Copyright (c) 1997 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Neil A. Carson
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the NetBSD
+ *	Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+
+__FBSDID("$FreeBSD$");
+
+LEAF(htonl)                            # a0 = 0x11223344, return 0x44332211
+#ifdef __MIPSEB__
+	move	v0, a0
+#else
+        srl     v1, a0, 24              # v1 = 0x00000011
+        sll     v0, a0, 24              # v0 = 0x44000000
+        or      v0, v0, v1
+        and     v1, a0, 0xff00
+        sll     v1, v1, 8               # v1 = 0x00330000
+        or      v0, v0, v1
+        srl     v1, a0, 8
+        and     v1, v1, 0xff00          # v1 = 0x00002200
+        or      v0, v0, v1
+#endif
+        j       ra
+END(htonl)
diff --git a/lib/libc/mips/net/htons.S b/lib/libc/mips/net/htons.S
new file mode 100644
index 0000000..592c44e
--- /dev/null
+++ b/lib/libc/mips/net/htons.S
@@ -0,0 +1,54 @@
+/*	$NetBSD: byte_swap_2.S,v 1.2 2006/02/08 21:52:36 simonb Exp $	*/
+
+/*-
+ * Copyright (c) 1999 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Charles M. Hannum.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the NetBSD
+ *	Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+
+__FBSDID("$FreeBSD$");
+
+LEAF(htons)
+#ifdef __MIPSEB__
+        move    v0, a0
+#else
+	srl	v0, a0, 8
+	and	v0, v0, 0xff
+	sll	v1, a0, 8
+	and	v1, v1, 0xff00
+	or	v0, v0, v1
+#endif
+	j	ra
+END(htons)
diff --git a/lib/libc/mips/net/ntohl.S b/lib/libc/mips/net/ntohl.S
new file mode 100644
index 0000000..bacda3e
--- /dev/null
+++ b/lib/libc/mips/net/ntohl.S
@@ -0,0 +1,58 @@
+/*	$NetBSD: byte_swap_4.S,v 1.2 2006/02/08 21:52:36 simonb Exp $	*/
+
+/*-
+ * Copyright (c) 1997 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Neil A. Carson
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the NetBSD
+ *	Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+
+__FBSDID("$FreeBSD$");
+
+LEAF(ntohl)                            # a0 = 0x11223344, return 0x44332211
+#ifdef __MIPSEB__
+	move	v0, a0
+#else
+        srl     v1, a0, 24              # v1 = 0x00000011
+        sll     v0, a0, 24              # v0 = 0x44000000
+        or      v0, v0, v1
+        and     v1, a0, 0xff00
+        sll     v1, v1, 8               # v1 = 0x00330000
+        or      v0, v0, v1
+        srl     v1, a0, 8
+        and     v1, v1, 0xff00          # v1 = 0x00002200
+        or      v0, v0, v1
+#endif
+        j       ra
+END(ntohl)
diff --git a/lib/libc/mips/net/ntohs.S b/lib/libc/mips/net/ntohs.S
new file mode 100644
index 0000000..28aac3d
--- /dev/null
+++ b/lib/libc/mips/net/ntohs.S
@@ -0,0 +1,53 @@
+/*	$NetBSD: byte_swap_2.S,v 1.2 2006/02/08 21:52:36 simonb Exp $	*/
+
+/*-
+ * Copyright (c) 1999 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Charles M. Hannum.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the NetBSD
+ *	Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+LEAF(ntohs)
+#ifdef __MIPSEB__
+        move    v0, a0
+#else
+	srl	v0, a0, 8
+	and	v0, v0, 0xff
+	sll	v1, a0, 8
+	and	v1, v1, 0xff00
+	or	v0, v0, v1
+#endif
+	j	ra
+END(ntohs)
diff --git a/lib/libc/mips/softfloat/milieu.h b/lib/libc/mips/softfloat/milieu.h
new file mode 100644
index 0000000..e04b266
--- /dev/null
+++ b/lib/libc/mips/softfloat/milieu.h
@@ -0,0 +1,48 @@
+/* $FreeBSD$ */
+
+/*
+===============================================================================
+
+This C header file is part of the SoftFloat IEC/IEEE Floating-point
+Arithmetic Package, Release 2a.
+
+Written by John R. Hauser.  This work was made possible in part by the
+International Computer Science Institute, located at Suite 600, 1947 Center
+Street, Berkeley, California 94704.  Funding was partially provided by the
+National Science Foundation under grant MIP-9311980.  The original version
+of this code was written as part of a project to build a fixed-point vector
+processor in collaboration with the University of California at Berkeley,
+overseen by Profs. Nelson Morgan and John Wawrzynek.  More information
+is available through the Web page `http://HTTP.CS.Berkeley.EDU/~jhauser/
+arithmetic/SoftFloat.html'.
+
+THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE.  Although reasonable effort
+has been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT
+TIMES RESULT IN INCORRECT BEHAVIOR.  USE OF THIS SOFTWARE IS RESTRICTED TO
+PERSONS AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ANY
+AND ALL LOSSES, COSTS, OR OTHER PROBLEMS ARISING FROM ITS USE.
+
+Derivative works are acceptable, even for commercial purposes, so long as
+(1) they include prominent notice that the work is derivative, and (2) they
+include prominent notice akin to these four paragraphs for those parts of
+this code that are retained.
+
+===============================================================================
+*/
+
+/*
+-------------------------------------------------------------------------------
+Include common integer types and flags.
+-------------------------------------------------------------------------------
+*/
+#include "mips-gcc.h"
+
+/*
+-------------------------------------------------------------------------------
+Symbolic Boolean literals.
+-------------------------------------------------------------------------------
+*/
+enum {
+    FALSE = 0,
+    TRUE  = 1
+};
diff --git a/lib/libc/mips/softfloat/mips-gcc.h b/lib/libc/mips/softfloat/mips-gcc.h
new file mode 100644
index 0000000..c8ec07c
--- /dev/null
+++ b/lib/libc/mips/softfloat/mips-gcc.h
@@ -0,0 +1,91 @@
+/* $NetBSD: arm-gcc.h,v 1.2 2001/02/21 18:09:25 bjh21 Exp $ */
+/* $FreeBSD$ */
+
+/*
+-------------------------------------------------------------------------------
+One of the macros `BIGENDIAN' or `LITTLEENDIAN' must be defined.
+-------------------------------------------------------------------------------
+*/
+#ifdef __MIPSEB__
+#define BIGENDIAN
+#else
+#define LITTLEENDIAN
+#endif
+
+/*
+-------------------------------------------------------------------------------
+The macro `BITS64' can be defined to indicate that 64-bit integer types are
+supported by the compiler.
+-------------------------------------------------------------------------------
+*/
+#define BITS64
+
+/*
+-------------------------------------------------------------------------------
+Each of the following `typedef's defines the most convenient type that holds
+integers of at least as many bits as specified.  For example, `uint8' should
+be the most convenient type that can hold unsigned integers of as many as
+8 bits.  The `flag' type must be able to hold either a 0 or 1.  For most
+implementations of C, `flag', `uint8', and `int8' should all be `typedef'ed
+to the same as `int'.
+-------------------------------------------------------------------------------
+*/
+typedef int flag;
+typedef int uint8;
+typedef int int8;
+typedef int uint16;
+typedef int int16;
+typedef unsigned int uint32;
+typedef signed int int32;
+#ifdef BITS64
+typedef unsigned long long int uint64;
+typedef signed long long int int64;
+#endif
+
+/*
+-------------------------------------------------------------------------------
+Each of the following `typedef's defines a type that holds integers
+of _exactly_ the number of bits specified.  For instance, for most
+implementation of C, `bits16' and `sbits16' should be `typedef'ed to
+`unsigned short int' and `signed short int' (or `short int'), respectively.
+-------------------------------------------------------------------------------
+*/
+typedef unsigned char bits8;
+typedef signed char sbits8;
+typedef unsigned short int bits16;
+typedef signed short int sbits16;
+typedef unsigned int bits32;
+typedef signed int sbits32;
+#ifdef BITS64
+typedef unsigned long long int bits64;
+typedef signed long long int sbits64;
+#endif
+
+#ifdef BITS64
+/*
+-------------------------------------------------------------------------------
+The `LIT64' macro takes as its argument a textual integer literal and
+if necessary ``marks'' the literal as having a 64-bit integer type.
+For example, the GNU C Compiler (`gcc') requires that 64-bit literals be
+appended with the letters `LL' standing for `long long', which is `gcc's
+name for the 64-bit integer type.  Some compilers may allow `LIT64' to be
+defined as the identity macro:  `#define LIT64( a ) a'.
+-------------------------------------------------------------------------------
+*/
+#define LIT64( a ) a##LL
+#endif
+
+/*
+-------------------------------------------------------------------------------
+The macro `INLINE' can be used before functions that should be inlined.  If
+a compiler does not support explicit inlining, this macro should be defined
+to be `static'.
+-------------------------------------------------------------------------------
+*/
+#define INLINE static __inline
+
+#if defined(SOFTFLOAT_FOR_GCC)
+/* XXXMIPS: check this one */
+#define FLOAT64_DEMANGLE(a)	(a)
+#define FLOAT64_MANGLE(a)	(a)
+#endif
diff --git a/lib/libc/mips/softfloat/softfloat.h b/lib/libc/mips/softfloat/softfloat.h
new file mode 100644
index 0000000..50b5fa6
--- /dev/null
+++ b/lib/libc/mips/softfloat/softfloat.h
@@ -0,0 +1,315 @@
+/*	$NetBSD: softfloat.h,v 1.6 2002/05/12 13:12:46 bjh21 Exp $	*/
+/* $FreeBSD$ */
+
+/* This is a derivative work. */
+
+/*
+===============================================================================
+
+This C header file is part of the SoftFloat IEC/IEEE Floating-point
+Arithmetic Package, Release 2a.
+
+Written by John R. Hauser.  This work was made possible in part by the
+International Computer Science Institute, located at Suite 600, 1947 Center
+Street, Berkeley, California 94704.  Funding was partially provided by the
+National Science Foundation under grant MIP-9311980.  The original version
+of this code was written as part of a project to build a fixed-point vector
+processor in collaboration with the University of California at Berkeley,
+overseen by Profs. Nelson Morgan and John Wawrzynek.  More information
+is available through the Web page `http://HTTP.CS.Berkeley.EDU/~jhauser/
+arithmetic/SoftFloat.html'.
+
+THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE.  Although reasonable effort
+has been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT
+TIMES RESULT IN INCORRECT BEHAVIOR.  USE OF THIS SOFTWARE IS RESTRICTED TO
+PERSONS AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ANY
+AND ALL LOSSES, COSTS, OR OTHER PROBLEMS ARISING FROM ITS USE.
+
+Derivative works are acceptable, even for commercial purposes, so long as
+(1) they include prominent notice that the work is derivative, and (2) they
+include prominent notice akin to these four paragraphs for those parts of
+this code that are retained.
+
+===============================================================================
+*/
+
+/*
+-------------------------------------------------------------------------------
+The macro `FLOATX80' must be defined to enable the extended double-precision
+floating-point format `floatx80'.  If this macro is not defined, the
+`floatx80' type will not be defined, and none of the functions that either
+input or output the `floatx80' type will be defined.  The same applies to
+the `FLOAT128' macro and the quadruple-precision format `float128'.
+-------------------------------------------------------------------------------
+*/
+/* #define FLOATX80 */
+/* #define FLOAT128 */
+
+#include <machine/ieeefp.h>
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE floating-point types.
+-------------------------------------------------------------------------------
+*/
+typedef unsigned int float32;
+typedef unsigned long long float64;
+#ifdef FLOATX80
+typedef struct {
+    unsigned short high;
+    unsigned long long low;
+} floatx80;
+#endif
+#ifdef FLOAT128
+typedef struct {
+    unsigned long long high, low;
+} float128;
+#endif
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE floating-point underflow tininess-detection mode.
+-------------------------------------------------------------------------------
+*/
+#ifndef SOFTFLOAT_FOR_GCC
+extern int float_detect_tininess;
+#endif
+enum {
+    float_tininess_after_rounding  = 0,
+    float_tininess_before_rounding = 1
+};
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE floating-point rounding mode.
+-------------------------------------------------------------------------------
+*/
+extern fp_rnd_t float_rounding_mode;
+enum {
+    float_round_nearest_even = FP_RN,
+    float_round_to_zero      = FP_RZ,
+    float_round_down         = FP_RM,
+    float_round_up           = FP_RP
+};
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE floating-point exception flags.
+-------------------------------------------------------------------------------
+*/
+extern fp_except float_exception_flags;
+extern fp_except float_exception_mask;
+enum {
+    float_flag_inexact   = FP_X_IMP,
+    float_flag_underflow = FP_X_UFL,
+    float_flag_overflow  = FP_X_OFL,
+    float_flag_divbyzero = FP_X_DZ,
+    float_flag_invalid   = FP_X_INV
+};
+
+/*
+-------------------------------------------------------------------------------
+Routine to raise any or all of the software IEC/IEEE floating-point
+exception flags.
+-------------------------------------------------------------------------------
+*/
+void float_raise( fp_except );
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE integer-to-floating-point conversion routines.
+-------------------------------------------------------------------------------
+*/
+float32 int32_to_float32( int );
+float64 int32_to_float64( int );
+#ifdef FLOATX80
+floatx80 int32_to_floatx80( int );
+#endif
+#ifdef FLOAT128
+float128 int32_to_float128( int );
+#endif
+#ifndef SOFTFLOAT_FOR_GCC /* __floatdi?f is in libgcc2.c */
+float32 int64_to_float32( long long );
+float64 int64_to_float64( long long );
+#ifdef FLOATX80
+floatx80 int64_to_floatx80( long long );
+#endif
+#ifdef FLOAT128
+float128 int64_to_float128( long long );
+#endif
+#endif
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE single-precision conversion routines.
+-------------------------------------------------------------------------------
+*/
+int float32_to_int32( float32 );
+int float32_to_int32_round_to_zero( float32 );
+#if defined(SOFTFLOAT_FOR_GCC) && defined(SOFTFLOAT_NEED_FIXUNS)
+unsigned int float32_to_uint32_round_to_zero( float32 );
+#endif
+#ifndef SOFTFLOAT_FOR_GCC /* __fix?fdi provided by libgcc2.c */
+long long float32_to_int64( float32 );
+long long float32_to_int64_round_to_zero( float32 );
+#endif
+float64 float32_to_float64( float32 );
+#ifdef FLOATX80
+floatx80 float32_to_floatx80( float32 );
+#endif
+#ifdef FLOAT128
+float128 float32_to_float128( float32 );
+#endif
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE single-precision operations.
+-------------------------------------------------------------------------------
+*/
+float32 float32_round_to_int( float32 );
+float32 float32_add( float32, float32 );
+float32 float32_sub( float32, float32 );
+float32 float32_mul( float32, float32 );
+float32 float32_div( float32, float32 );
+float32 float32_rem( float32, float32 );
+float32 float32_sqrt( float32 );
+int float32_eq( float32, float32 );
+int float32_le( float32, float32 );
+int float32_lt( float32, float32 );
+int float32_eq_signaling( float32, float32 );
+int float32_le_quiet( float32, float32 );
+int float32_lt_quiet( float32, float32 );
+#ifndef SOFTFLOAT_FOR_GCC
+int float32_is_signaling_nan( float32 );
+#endif
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE double-precision conversion routines.
+-------------------------------------------------------------------------------
+*/
+int float64_to_int32( float64 );
+int float64_to_int32_round_to_zero( float64 );
+#if defined(SOFTFLOAT_FOR_GCC) && defined(SOFTFLOAT_NEED_FIXUNS)
+unsigned int float64_to_uint32_round_to_zero( float64 );
+#endif
+#ifndef SOFTFLOAT_FOR_GCC /* __fix?fdi provided by libgcc2.c */
+long long float64_to_int64( float64 );
+long long float64_to_int64_round_to_zero( float64 );
+#endif
+float32 float64_to_float32( float64 );
+#ifdef FLOATX80
+floatx80 float64_to_floatx80( float64 );
+#endif
+#ifdef FLOAT128
+float128 float64_to_float128( float64 );
+#endif
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE double-precision operations.
+-------------------------------------------------------------------------------
+*/
+float64 float64_round_to_int( float64 );
+float64 float64_add( float64, float64 );
+float64 float64_sub( float64, float64 );
+float64 float64_mul( float64, float64 );
+float64 float64_div( float64, float64 );
+float64 float64_rem( float64, float64 );
+float64 float64_sqrt( float64 );
+int float64_eq( float64, float64 );
+int float64_le( float64, float64 );
+int float64_lt( float64, float64 );
+int float64_eq_signaling( float64, float64 );
+int float64_le_quiet( float64, float64 );
+int float64_lt_quiet( float64, float64 );
+#ifndef SOFTFLOAT_FOR_GCC
+int float64_is_signaling_nan( float64 );
+#endif
+
+#ifdef FLOATX80
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE extended double-precision conversion routines.
+-------------------------------------------------------------------------------
+*/
+int floatx80_to_int32( floatx80 );
+int floatx80_to_int32_round_to_zero( floatx80 );
+long long floatx80_to_int64( floatx80 );
+long long floatx80_to_int64_round_to_zero( floatx80 );
+float32 floatx80_to_float32( floatx80 );
+float64 floatx80_to_float64( floatx80 );
+#ifdef FLOAT128
+float128 floatx80_to_float128( floatx80 );
+#endif
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE extended double-precision rounding precision.  Valid
+values are 32, 64, and 80.
+-------------------------------------------------------------------------------
+*/
+extern int floatx80_rounding_precision;
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE extended double-precision operations.
+-------------------------------------------------------------------------------
+*/
+floatx80 floatx80_round_to_int( floatx80 );
+floatx80 floatx80_add( floatx80, floatx80 );
+floatx80 floatx80_sub( floatx80, floatx80 );
+floatx80 floatx80_mul( floatx80, floatx80 );
+floatx80 floatx80_div( floatx80, floatx80 );
+floatx80 floatx80_rem( floatx80, floatx80 );
+floatx80 floatx80_sqrt( floatx80 );
+int floatx80_eq( floatx80, floatx80 );
+int floatx80_le( floatx80, floatx80 );
+int floatx80_lt( floatx80, floatx80 );
+int floatx80_eq_signaling( floatx80, floatx80 );
+int floatx80_le_quiet( floatx80, floatx80 );
+int floatx80_lt_quiet( floatx80, floatx80 );
+int floatx80_is_signaling_nan( floatx80 );
+
+#endif
+
+#ifdef FLOAT128
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE quadruple-precision conversion routines.
+-------------------------------------------------------------------------------
+*/
+int float128_to_int32( float128 );
+int float128_to_int32_round_to_zero( float128 );
+long long float128_to_int64( float128 );
+long long float128_to_int64_round_to_zero( float128 );
+float32 float128_to_float32( float128 );
+float64 float128_to_float64( float128 );
+#ifdef FLOATX80
+floatx80 float128_to_floatx80( float128 );
+#endif
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE quadruple-precision operations.
+-------------------------------------------------------------------------------
+*/
+float128 float128_round_to_int( float128 );
+float128 float128_add( float128, float128 );
+float128 float128_sub( float128, float128 );
+float128 float128_mul( float128, float128 );
+float128 float128_div( float128, float128 );
+float128 float128_rem( float128, float128 );
+float128 float128_sqrt( float128 );
+int float128_eq( float128, float128 );
+int float128_le( float128, float128 );
+int float128_lt( float128, float128 );
+int float128_eq_signaling( float128, float128 );
+int float128_le_quiet( float128, float128 );
+int float128_lt_quiet( float128, float128 );
+int float128_is_signaling_nan( float128 );
+
+#endif
+
diff --git a/lib/libc/mips/stdlib/Makefile.inc b/lib/libc/mips/stdlib/Makefile.inc
new file mode 100644
index 0000000..b4ee750
--- /dev/null
+++ b/lib/libc/mips/stdlib/Makefile.inc
@@ -0,0 +1,4 @@
+#	$NetBSD: Makefile.inc,v 1.3 2006/03/22 22:03:58 drochner Exp $
+# $FreeBSD$
+
+SRCS+=	abs.c div.c labs.c ldiv.c llabs.c
diff --git a/lib/libc/mips/string/Makefile.inc b/lib/libc/mips/string/Makefile.inc
new file mode 100644
index 0000000..48111e5
--- /dev/null
+++ b/lib/libc/mips/string/Makefile.inc
@@ -0,0 +1,8 @@
+#	$NetBSD: Makefile.inc,v 1.2 2000/10/10 21:51:54 jeffs Exp $
+# $FreeBSD$
+
+SRCS+=	bcmp.S bcopy.S bzero.S  ffs.S index.S memchr.c memcmp.c memset.c \
+	memcpy.S memmove.S \
+	rindex.S strcat.c strcmp.S strcpy.c strcspn.c strlen.S \
+	strncat.c strncmp.c strncpy.c strpbrk.c strsep.c \
+	strspn.c strstr.c swab.c
diff --git a/lib/libc/mips/string/bcmp.S b/lib/libc/mips/string/bcmp.S
new file mode 100644
index 0000000..7b7fa68
--- /dev/null
+++ b/lib/libc/mips/string/bcmp.S
@@ -0,0 +1,134 @@
+/*	$NetBSD: bcmp.S,v 1.8 2003/08/07 16:42:16 agc Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	ASMSTR("from: @(#)bcmp.s	8.1 (Berkeley) 6/4/93")
+	ASMSTR("$NetBSD: bcmp.S,v 1.8 2003/08/07 16:42:16 agc Exp $")
+#endif /* LIBC_SCCS and not lint */
+
+#ifdef __ABICALLS__
+	.abicalls
+#endif
+
+/* bcmp(s1, s2, n) */
+
+
+LEAF(bcmp)
+	.set	noreorder
+	blt	a2, 16, small		# is it worth any trouble?
+	xor	v0, a0, a1		# compare low two bits of addresses
+	and	v0, v0, 3
+	subu	a3, zero, a1		# compute # bytes to word align address
+	bne	v0, zero, unaligned	# not possible to align addresses
+	and	a3, a3, 3
+
+	beq	a3, zero, 1f
+	subu	a2, a2, a3		# subtract from remaining count
+	move	v0, v1			# init v0,v1 so unmodified bytes match
+#ifdef __MIPSEB__
+	lwl	v0, 0(a0)		# read 1, 2, or 3 bytes
+	lwl	v1, 0(a1)
+#else
+	lwr	v0, 0(a0)		# read 1, 2, or 3 bytes
+	lwr	v1, 0(a1)
+#endif
+	addu	a1, a1, a3
+	bne	v0, v1, nomatch
+	addu	a0, a0, a3
+1:
+	and	a3, a2, ~3		# compute number of whole words left
+	subu	a2, a2, a3		#   which has to be >= (16-3) & ~3
+	addu	a3, a3, a0		# compute ending address
+2:
+	lw	v0, 0(a0)		# compare words
+	lw	v1, 0(a1)
+	addu	a0, a0, 4
+	bne	v0, v1, nomatch
+	addu	a1, a1, 4
+	bne	a0, a3, 2b
+	nop
+	b	small			# finish remainder
+	nop
+unaligned:
+	beq	a3, zero, 2f
+	subu	a2, a2, a3		# subtract from remaining count
+	addu	a3, a3, a0		# compute ending address
+1:
+	lbu	v0, 0(a0)		# compare bytes until a1 word aligned
+	lbu	v1, 0(a1)
+	addu	a0, a0, 1
+	bne	v0, v1, nomatch
+	addu	a1, a1, 1
+	bne	a0, a3, 1b
+	nop
+2:
+	and	a3, a2, ~3		# compute number of whole words left
+	subu	a2, a2, a3		#   which has to be >= (16-3) & ~3
+	addu	a3, a3, a0		# compute ending address
+3:
+#ifdef __MIPSEB__
+	lwl	v0, 0(a0)		# compare words a0 unaligned, a1 aligned
+	lwr	v0, 3(a0)
+#else
+	lwr	v0, 0(a0)		# compare words a0 unaligned, a1 aligned
+	lwl	v0, 3(a0)
+#endif
+	lw	v1, 0(a1)
+	addu	a0, a0, 4
+	bne	v0, v1, nomatch
+	addu	a1, a1, 4
+	bne	a0, a3, 3b
+	nop
+small:
+	ble	a2, zero, match
+	addu	a3, a2, a0		# compute ending address
+1:
+	lbu	v0, 0(a0)
+	lbu	v1, 0(a1)
+	addu	a0, a0, 1
+	bne	v0, v1, nomatch
+	addu	a1, a1, 1
+	bne	a0, a3, 1b
+	nop
+match:
+	j	ra
+	move	v0, zero
+nomatch:
+	j	ra
+	li	v0, 1
+	.set	reorder
+END(bcmp)
diff --git a/lib/libc/mips/string/bcopy.S b/lib/libc/mips/string/bcopy.S
new file mode 100644
index 0000000..6287d06
--- /dev/null
+++ b/lib/libc/mips/string/bcopy.S
@@ -0,0 +1,300 @@
+/*	$NetBSD: bcopy.S,v 1.2 2005/12/27 11:23:53 tsutsui Exp $	*/
+
+/*
+ * Mach Operating System
+ * Copyright (c) 1993 Carnegie Mellon University
+ * All Rights Reserved.
+ *
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie Mellon
+ * the rights to redistribute these changes.
+ */
+
+/*
+ *	File:	mips_bcopy.s
+ *	Author:	Chris Maeda
+ *	Date:	June 1993
+ *
+ *	Fast copy routine.  Derived from aligned_block_copy.
+ */
+
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	ASMSTR("from: @(#)mips_bcopy.s	2.2 CMU 18/06/93")
+	ASMSTR("$NetBSD: bcopy.S,v 1.2 2005/12/27 11:23:53 tsutsui Exp $")
+#endif /* LIBC_SCCS and not lint */
+
+#ifdef __ABICALLS__
+	.abicalls
+#endif
+
+/*
+ *	bcopy(caddr_t src, caddr_t dst, unsigned int len)
+ *
+ *	a0 	src address
+ *	a1	dst address
+ *	a2	length
+ */
+
+#if defined(MEMCOPY) || defined(MEMMOVE)
+#ifdef MEMCOPY
+#define	FUNCTION	memcpy
+#else
+#define FUNCTION	memmove
+#endif
+#define	SRCREG		a1
+#define	DSTREG		a0
+#else
+#define	FUNCTION	bcopy
+#define	SRCREG		a0
+#define	DSTREG		a1
+#endif
+
+#define	SIZEREG		a2
+
+LEAF(FUNCTION)
+	.set	noat
+	.set	noreorder
+
+#if defined(MEMCOPY) || defined(MEMMOVE)
+	/* set up return value, while we still can */
+	move	v0,DSTREG
+#endif
+	/*
+	 *	Make sure we can copy forwards.
+	 */
+	sltu	t0,SRCREG,DSTREG	# t0 == SRCREG < DSTREG
+	bne	t0,zero,6f		# copy backwards
+
+	/*
+	 * 	There are four alignment cases (with frequency)
+	 *	(Based on measurements taken with a DECstation 5000/200
+	 *	 inside a Mach kernel.)
+	 *
+	 * 	aligned   -> aligned		(mostly)
+	 * 	unaligned -> aligned		(sometimes)
+	 * 	aligned,unaligned -> unaligned	(almost never)
+	 *
+	 *	Note that we could add another case that checks if
+	 *	the destination and source are unaligned but the
+	 *	copy is alignable.  eg if src and dest are both
+	 *	on a halfword boundary.
+	 */
+	andi	t1,DSTREG,3		# get last 3 bits of dest
+	bne	t1,zero,3f
+	andi	t0,SRCREG,3		# get last 3 bits of src
+	bne	t0,zero,5f
+
+	/*
+	 *	Forward aligned->aligned copy, 8*4 bytes at a time.
+	 */
+	li	AT,-32
+	and	t0,SIZEREG,AT		# count truncated to multiple of 32 */
+	addu	a3,SRCREG,t0		# run fast loop up to this address
+	sltu	AT,SRCREG,a3		# any work to do?
+	beq	AT,zero,2f
+	subu	SIZEREG,t0
+
+	/*
+	 *	loop body
+	 */
+1:	# cp
+	lw	t3,0(SRCREG)
+	lw	v1,4(SRCREG)
+	lw	t0,8(SRCREG)
+	lw	t1,12(SRCREG)
+	addu	SRCREG,32
+	sw	t3,0(DSTREG)
+	sw	v1,4(DSTREG)
+	sw	t0,8(DSTREG)
+	sw	t1,12(DSTREG)
+	lw	t1,-4(SRCREG)
+	lw	t0,-8(SRCREG)
+	lw	v1,-12(SRCREG)
+	lw	t3,-16(SRCREG)
+	addu	DSTREG,32
+	sw	t1,-4(DSTREG)
+	sw	t0,-8(DSTREG)
+	sw	v1,-12(DSTREG)
+	bne	SRCREG,a3,1b
+	sw	t3,-16(DSTREG)
+
+	/*
+	 *	Copy a word at a time, no loop unrolling.
+	 */
+2:	# wordcopy
+	andi	t2,SIZEREG,3		# get byte count / 4
+	subu	t2,SIZEREG,t2		# t2 = number of words to copy * 4
+	beq	t2,zero,3f
+	addu	t0,SRCREG,t2		# stop at t0
+	subu	SIZEREG,SIZEREG,t2
+1:
+	lw	t3,0(SRCREG)
+	addu	SRCREG,4
+	sw	t3,0(DSTREG)
+	bne	SRCREG,t0,1b
+	addu	DSTREG,4
+
+3:	# bytecopy
+	beq	SIZEREG,zero,4f	# nothing left to do?
+	nop
+1:
+	lb	t3,0(SRCREG)
+	addu	SRCREG,1
+	sb	t3,0(DSTREG)
+	subu	SIZEREG,1
+	bgtz	SIZEREG,1b
+	addu	DSTREG,1
+
+4:	# copydone
+	j	ra
+	nop
+
+	/*
+	 *	Copy from unaligned source to aligned dest.
+	 */
+5:	# destaligned
+	andi	t0,SIZEREG,3		# t0 = bytecount mod 4
+	subu	a3,SIZEREG,t0		# number of words to transfer
+	beq	a3,zero,3b
+	nop
+	move	SIZEREG,t0		# this many to do after we are done
+	addu	a3,SRCREG,a3		# stop point
+
+1:
+#ifdef __MIPSEB__
+	lwl	t3,0(SRCREG)
+	lwr	t3,3(SRCREG)
+#else
+	lwr	t3,0(SRCREG)
+	lwl	t3,3(SRCREG)
+#endif
+	addi	SRCREG,4
+	sw	t3,0(DSTREG)
+	bne	SRCREG,a3,1b
+	addi	DSTREG,4
+
+	j	3b
+	nop
+
+6:	# backcopy -- based on above
+	addu	SRCREG,SIZEREG
+	addu	DSTREG,SIZEREG
+	andi	t1,DSTREG,3		# get last 3 bits of dest
+	bne	t1,zero,3f
+	andi	t0,SRCREG,3		# get last 3 bits of src
+	bne	t0,zero,5f
+
+	/*
+	 *	Forward aligned->aligned copy, 8*4 bytes at a time.
+	 */
+	li	AT,-32
+	and	t0,SIZEREG,AT		# count truncated to multiple of 32
+	beq	t0,zero,2f		# any work to do?
+	subu	SIZEREG,t0
+	subu	a3,SRCREG,t0
+
+	/*
+	 *	loop body
+	 */
+1:	# cp
+	lw	t3,-16(SRCREG)
+	lw	v1,-12(SRCREG)
+	lw	t0,-8(SRCREG)
+	lw	t1,-4(SRCREG)
+	subu	SRCREG,32
+	sw	t3,-16(DSTREG)
+	sw	v1,-12(DSTREG)
+	sw	t0,-8(DSTREG)
+	sw	t1,-4(DSTREG)
+	lw	t1,12(SRCREG)
+	lw	t0,8(SRCREG)
+	lw	v1,4(SRCREG)
+	lw	t3,0(SRCREG)
+	subu	DSTREG,32
+	sw	t1,12(DSTREG)
+	sw	t0,8(DSTREG)
+	sw	v1,4(DSTREG)
+	bne	SRCREG,a3,1b
+	sw	t3,0(DSTREG)
+
+	/*
+	 *	Copy a word at a time, no loop unrolling.
+	 */
+2:	# wordcopy
+	andi	t2,SIZEREG,3		# get byte count / 4
+	subu	t2,SIZEREG,t2		# t2 = number of words to copy * 4
+	beq	t2,zero,3f
+	subu	t0,SRCREG,t2		# stop at t0
+	subu	SIZEREG,SIZEREG,t2
+1:
+	lw	t3,-4(SRCREG)
+	subu	SRCREG,4
+	sw	t3,-4(DSTREG)
+	bne	SRCREG,t0,1b
+	subu	DSTREG,4
+
+3:	# bytecopy
+	beq	SIZEREG,zero,4f		# nothing left to do?
+	nop
+1:
+	lb	t3,-1(SRCREG)
+	subu	SRCREG,1
+	sb	t3,-1(DSTREG)
+	subu	SIZEREG,1
+	bgtz	SIZEREG,1b
+	subu	DSTREG,1
+
+4:	# copydone
+	j	ra
+	nop
+
+	/*
+	 *	Copy from unaligned source to aligned dest.
+	 */
+5:	# destaligned
+	andi	t0,SIZEREG,3		# t0 = bytecount mod 4
+	subu	a3,SIZEREG,t0		# number of words to transfer
+	beq	a3,zero,3b
+	nop
+	move	SIZEREG,t0		# this many to do after we are done
+	subu	a3,SRCREG,a3		# stop point
+
+1:
+#ifdef __MIPSEB__
+	lwl	t3,-4(SRCREG)
+	lwr	t3,-1(SRCREG)
+#else
+	lwr	t3,-4(SRCREG)
+	lwl	t3,-1(SRCREG)
+#endif
+	subu	SRCREG,4
+	sw	t3,-4(DSTREG)
+	bne	SRCREG,a3,1b
+	subu	DSTREG,4
+
+	j	3b
+	nop
+
+	.set	reorder
+	.set	at
+	END(FUNCTION)
diff --git a/lib/libc/mips/string/bzero.S b/lib/libc/mips/string/bzero.S
new file mode 100644
index 0000000..9b34130
--- /dev/null
+++ b/lib/libc/mips/string/bzero.S
@@ -0,0 +1,82 @@
+/*	$NetBSD: bzero.S,v 1.8 2003/08/07 16:42:16 agc Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	ASMSTR("from: @(#)bzero.s	8.1 (Berkeley) 6/4/93")
+	ASMSTR("$NetBSD: bzero.S,v 1.8 2003/08/07 16:42:16 agc Exp $")
+#endif /* LIBC_SCCS and not lint */
+
+
+#ifdef __ABICALLS__
+	.abicalls
+#endif
+
+/* bzero(s1, n) */
+
+LEAF(bzero)
+	.set	noreorder
+	blt	a1, 12, smallclr	# small amount to clear?
+	subu	a3, zero, a0		# compute # bytes to word align address
+	and	a3, a3, 3
+	beq	a3, zero, 1f		# skip if word aligned
+	subu	a1, a1, a3		# subtract from remaining count
+#ifdef __MIPSEB__
+	swl	zero, 0(a0)		# clear 1, 2, or 3 bytes to align
+#else
+	swr	zero, 0(a0)		# clear 1, 2, or 3 bytes to align
+#endif
+	addu	a0, a0, a3
+1:
+	and	v0, a1, 3		# compute number of words left
+	subu	a3, a1, v0
+	move	a1, v0
+	addu	a3, a3, a0		# compute ending address
+2:
+	addu	a0, a0, 4		# clear words
+	bne	a0, a3, 2b		#   unrolling loop doesnt help
+	sw	zero, -4(a0)		#   since we are limited by memory speed
+smallclr:
+	ble	a1, zero, 2f
+	addu	a3, a1, a0		# compute ending address
+1:
+	addu	a0, a0, 1		# clear bytes
+	bne	a0, a3, 1b
+	sb	zero, -1(a0)
+2:
+	j	ra
+	nop
+END(bzero)
diff --git a/lib/libc/mips/string/ffs.S b/lib/libc/mips/string/ffs.S
new file mode 100644
index 0000000..8df2be3
--- /dev/null
+++ b/lib/libc/mips/string/ffs.S
@@ -0,0 +1,59 @@
+/*	$NetBSD: ffs.S,v 1.1 2005/12/20 19:28:49 christos Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	ASMSTR("from: @(#)ffs.s	8.1 (Berkeley) 6/4/93")
+	ASMSTR("$NetBSD: ffs.S,v 1.1 2005/12/20 19:28:49 christos Exp $")
+#endif /* LIBC_SCCS and not lint */
+
+#ifdef __ABICALLS__
+	.abicalls
+#endif
+
+/* bit = ffs(value) */
+
+LEAF(ffs)
+	move	v0, zero
+	beq	a0, zero, done
+1:
+	and	v1, a0, 1		# bit set?
+	addu	v0, v0, 1
+	srl	a0, a0, 1
+	beq	v1, zero, 1b		# no, continue
+done:
+	j	ra
+END(ffs)
diff --git a/lib/libc/mips/string/index.S b/lib/libc/mips/string/index.S
new file mode 100644
index 0000000..055baac
--- /dev/null
+++ b/lib/libc/mips/string/index.S
@@ -0,0 +1,59 @@
+/*	$NetBSD: index.S,v 1.8 2005/04/22 06:59:00 simonb Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	ASMSTR("from: @(#)index.s	8.1 (Berkeley) 6/4/93")
+	ASMSTR("$NetBSD: index.S,v 1.8 2005/04/22 06:59:00 simonb Exp $")
+#endif /* LIBC_SCCS and not lint */
+
+#ifdef __ABICALLS__
+	.abicalls
+#endif
+
+LEAF(index)
+1:
+	lbu	a2, 0(a0)		# get a byte
+	addu	a0, a0, 1
+	beq	a2, a1, fnd
+	bne	a2, zero, 1b
+notfnd:
+	move	v0, zero
+	j	ra
+fnd:
+	subu	v0, a0, 1
+	j	ra
+END(index)
diff --git a/lib/libc/mips/string/memcpy.S b/lib/libc/mips/string/memcpy.S
new file mode 100644
index 0000000..8d3c0db
--- /dev/null
+++ b/lib/libc/mips/string/memcpy.S
@@ -0,0 +1,7 @@
+/*	$NetBSD: memcpy.S,v 1.1 2005/12/20 19:28:50 christos Exp $	*/
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#define MEMCOPY
+#include "bcopy.S"
diff --git a/lib/libc/mips/string/memmove.S b/lib/libc/mips/string/memmove.S
new file mode 100644
index 0000000..29d9e70
--- /dev/null
+++ b/lib/libc/mips/string/memmove.S
@@ -0,0 +1,7 @@
+/*	$NetBSD: memmove.S,v 1.1 2005/12/20 19:28:50 christos Exp $	*/
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#define MEMMOVE
+#include "bcopy.S"
diff --git a/lib/libc/mips/string/rindex.S b/lib/libc/mips/string/rindex.S
new file mode 100644
index 0000000..60cbb48
--- /dev/null
+++ b/lib/libc/mips/string/rindex.S
@@ -0,0 +1,57 @@
+/*	$NetBSD: rindex.S,v 1.7 2003/08/07 16:42:16 agc Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	ASMSTR("from: @(#)rindex.s	8.1 (Berkeley) 6/4/93")
+	ASMSTR("$NetBSD: rindex.S,v 1.7 2003/08/07 16:42:16 agc Exp $")
+#endif /* LIBC_SCCS and not lint */
+
+#ifdef __ABICALLS__
+	.abicalls
+#endif
+
+LEAF(rindex)
+	move	v0, zero		# default if not found
+1:
+	lbu	a3, 0(a0)		# get a byte
+	addu	a0, a0, 1
+	bne	a3, a1, 2f
+	subu	v0, a0, 1		# save address of last match
+2:
+	bne	a3, zero, 1b		# continue if not end
+	j	ra
+END(rindex)
diff --git a/lib/libc/mips/string/strcmp.S b/lib/libc/mips/string/strcmp.S
new file mode 100644
index 0000000..ce2839d
--- /dev/null
+++ b/lib/libc/mips/string/strcmp.S
@@ -0,0 +1,68 @@
+/*	$NetBSD: strcmp.S,v 1.1 2005/12/20 19:28:50 christos Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	ASMSTR("from: @(#)strcmp.s	8.1 (Berkeley) 6/4/93")
+	ASMSTR("$NetBSD: strcmp.S,v 1.1 2005/12/20 19:28:50 christos Exp $")
+#endif /* LIBC_SCCS and not lint */
+
+#ifdef __ABICALLS__
+	.abicalls
+#endif
+
+/*
+ * NOTE: this version assumes unsigned chars in order to be "8 bit clean".
+ */
+LEAF(strcmp)
+1:
+	lbu	t0, 0(a0)		# get two bytes and compare them
+	lbu	t1, 0(a1)
+	beq	t0, zero, LessOrEq	# end of first string?
+	bne	t0, t1, NotEq
+	lbu	t0, 1(a0)		# unroll loop
+	lbu	t1, 1(a1)
+	add	a0, a0, 2
+	beq	t0, zero, LessOrEq	# end of first string?
+	add	a1, a1, 2
+	beq	t0, t1, 1b
+NotEq:
+	subu	v0, t0, t1
+	j	ra
+LessOrEq:
+	subu	v0, zero, t1
+	j	ra
+END(strcmp)
diff --git a/lib/libc/mips/string/strlen.S b/lib/libc/mips/string/strlen.S
new file mode 100644
index 0000000..c1f302d
--- /dev/null
+++ b/lib/libc/mips/string/strlen.S
@@ -0,0 +1,55 @@
+/*	$NetBSD: strlen.S,v 1.1 2005/12/20 19:28:50 christos Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	ASMSTR("from: @(#)strlen.s	8.1 (Berkeley) 6/4/93")
+	ASMSTR("$NetBSD: strlen.S,v 1.1 2005/12/20 19:28:50 christos Exp $")
+#endif /* LIBC_SCCS and not lint */
+
+#ifdef __ABICALLS__
+	.abicalls
+#endif
+
+LEAF(strlen)
+	addu	v1, a0, 1
+1:
+	lb	v0, 0(a0)		# get byte from string
+	addu	a0, a0, 1		# increment pointer
+	bne	v0, zero, 1b		# continue if not end
+	subu	v0, a0, v1		# compute length - 1 for '\0' char
+	j	ra
+END(strlen)
diff --git a/lib/libc/mips/sys/Makefile.inc b/lib/libc/mips/sys/Makefile.inc
new file mode 100644
index 0000000..ab1c28f
--- /dev/null
+++ b/lib/libc/mips/sys/Makefile.inc
@@ -0,0 +1,14 @@
+# $FreeBSD$
+
+MDASM=  Ovfork.S brk.S cerror.S exect.S \
+	fork.S pipe.S ptrace.S sbrk.S shmat.S syscall.S
+
+# Don't generate default code for these syscalls:
+NOASM=	break.o exit.o ftruncate.o getdomainname.o getlogin.o \
+	lseek.o mmap.o openbsd_poll.o pread.o \
+	pwrite.o setdomainname.o sstk.o truncate.o uname.o vfork.o yield.o
+
+PSEUDO= _exit.o _getlogin.o
+.if !defined(WITHOUT_SYSCALL_COMPAT)
+PSEUDO+= _pread.o _pwrite.o _lseek.o _mmap.o _ftruncate.o _truncate.o
+.endif
diff --git a/lib/libc/mips/sys/Ovfork.S b/lib/libc/mips/sys/Ovfork.S
new file mode 100644
index 0000000..667f426
--- /dev/null
+++ b/lib/libc/mips/sys/Ovfork.S
@@ -0,0 +1,72 @@
+/*	$NetBSD: compat_Ovfork.S,v 1.1 2005/09/17 11:49:39 tsutsui Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+#include "SYS.h"
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	ASMSTR("from: @(#)Ovfork.s	8.1 (Berkeley) 6/4/93")
+	ASMSTR("$NetBSD: compat_Ovfork.S,v 1.1 2005/09/17 11:49:39 tsutsui Exp $")
+#endif /* LIBC_SCCS and not lint */
+
+WARN_REFERENCES(vfork, \
+    "warning: reference to compatibility vfork(); include <unistd.h> for correct reference")
+
+/*
+ * pid = vfork();
+ *
+ * v1 == 0 in parent process, v1 == 1 in child process.
+ * v0 == pid of child in parent, v0 == pid of parent in child.
+ */
+
+LEAF(__sys_vfork)
+#ifdef __ABICALLS__
+	.set	noreorder
+	.cpload	t9
+	.set	reorder
+#endif
+	WEAK_ALIAS(vfork, __sys_vfork)
+	WEAK_ALIAS(_vfork, __sys_vfork)
+	li	v0, SYS_vfork		# system call number for vfork
+	syscall
+	beq	a3, zero, 1f		# jump if no errors
+	la	t9, __cerror
+	jr	t9
+1:
+	beq	v1, zero, 2f		# parent process ?
+	move	v0, zero		# return zero in child
+2:
+	j	ra
+END(__sys_vfork)
diff --git a/lib/libc/mips/sys/brk.S b/lib/libc/mips/sys/brk.S
new file mode 100644
index 0000000..580d7fa
--- /dev/null
+++ b/lib/libc/mips/sys/brk.S
@@ -0,0 +1,76 @@
+/*	$NetBSD: brk.S,v 1.16 2003/08/07 16:42:17 agc Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+#include "SYS.h"
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	ASMSTR("from: @(#)brk.s	8.1 (Berkeley) 6/4/93")
+	ASMSTR("$NetBSD: brk.S,v 1.16 2003/08/07 16:42:17 agc Exp $")
+#endif /* LIBC_SCCS and not lint */
+
+	.globl	_C_LABEL(minbrk)
+	.globl	_C_LABEL(curbrk)
+	.globl	_C_LABEL(_end)
+
+	.data
+_C_LABEL(minbrk):
+	.word	_C_LABEL(_end)
+_C_LABEL(curbrk):
+	.word	_C_LABEL(_end)
+	.text
+
+LEAF(__sys_brk)
+	WEAK_ALIAS(brk, __sys_brk)
+	WEAK_ALIAS(_brk, __sys_brk)
+#ifdef __ABICALLS__
+	.set	noreorder
+	.cpload	t9
+	.set	reorder
+#endif
+	lw	v0, _C_LABEL(minbrk)
+	bgeu	a0, v0, 1f
+	move	a0, v0		# dont allow break < minbrk
+1:
+	li	v0, SYS_break
+	syscall
+	bne	a3, zero, 2f
+	sw	a0, _C_LABEL(curbrk)
+	move	v0, zero
+	j	ra
+2:
+	la	t9, _C_LABEL(__cerror)
+	jr	t9
+END(__sys_brk)
diff --git a/lib/libc/mips/sys/cerror.S b/lib/libc/mips/sys/cerror.S
new file mode 100644
index 0000000..535fbe0
--- /dev/null
+++ b/lib/libc/mips/sys/cerror.S
@@ -0,0 +1,71 @@
+/*	$NetBSD: cerror.S,v 1.13 2003/08/07 16:42:17 agc Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+#include "SYS.h"
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	ASMSTR("from: @(#)cerror.s	8.1 (Berkeley) 6/16/93")
+	ASMSTR("$NetBSD: cerror.S,v 1.13 2003/08/07 16:42:17 agc Exp $")
+#endif /* LIBC_SCCS and not lint */
+
+
+	/*
+	 * The __error() function is thread aware. For non-threaded
+	 * programs and the initial threaded in threaded programs,
+	 * it returns a pointer to the global errno variable.
+	 */
+	.globl  _C_LABEL(__error)
+	.type   _C_LABEL(__error),%function
+
+LEAF(__cerror)
+	.frame sp, CALLFRAME_SIZ, ra
+	PIC_PROLOGUE(__cerror, t9)
+	subu	sp, sp, CALLFRAME_SIZ
+	.mask	0x80000000, (CALLFRAME_RA - CALLFRAME_SIZ)
+	sw	ra, CALLFRAME_RA(sp)
+	sw	v0, 12(sp)		# save errno value
+
+	la	t9, _C_LABEL(__error)	# locate address of errno
+	jalr	t9
+
+	lw	t0, 12(sp)
+	lw	ra, CALLFRAME_RA(sp)
+	sw	t0, 0(v0)		# update errno value
+	addiu	sp, sp, CALLFRAME_SIZ
+	li	v0, -1
+	li	v1, -1
+	j	ra
+END(__cerror)
diff --git a/lib/libc/mips/sys/exect.S b/lib/libc/mips/sys/exect.S
new file mode 100644
index 0000000..702015d
--- /dev/null
+++ b/lib/libc/mips/sys/exect.S
@@ -0,0 +1,56 @@
+/*	$NetBSD: exect.S,v 1.9 2003/08/07 16:42:17 agc Exp $	*/
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+#include "SYS.h"
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	ASMSTR("from: @(#)exect.s	8.1 (Berkeley) 6/4/93")
+	ASMSTR("$NetBSD: exect.S,v 1.9 2003/08/07 16:42:17 agc Exp $")
+#endif /* LIBC_SCCS and not lint */
+
+LEAF(exect)
+#ifdef __ABICALLS__
+	.set    noreorder
+	.cpload t9
+	.set    reorder
+#endif
+	li	v0, SYS_execve
+	syscall
+	bne	a3, zero, 1f
+	j	ra
+1:
+	la      t9, _C_LABEL(__cerror)
+	jr      t9
+END(exect)
diff --git a/lib/libc/mips/sys/fork.S b/lib/libc/mips/sys/fork.S
new file mode 100644
index 0000000..2d1f14b
--- /dev/null
+++ b/lib/libc/mips/sys/fork.S
@@ -0,0 +1,63 @@
+/*	$NetBSD: fork.S,v 1.11 2003/08/07 16:42:17 agc Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+#include "SYS.h"
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	ASMSTR("from: @(#)fork.s	8.1 (Berkeley) 6/4/93")
+	ASMSTR("$NetBSD: fork.S,v 1.11 2003/08/07 16:42:17 agc Exp $")
+#endif /* LIBC_SCCS and not lint */
+
+LEAF(__sys_fork)
+	WEAK_ALIAS(fork, __sys_fork)
+	WEAK_ALIAS(_fork, __sys_fork)
+#ifdef __ABICALLS__
+	.set    noreorder
+	.cpload t9
+	.set    reorder
+#endif
+	fork = __sys_fork
+	li	v0, SYS_fork	# pid = fork()
+	syscall
+	bne	a3, zero, 2f
+	beq	v1, zero, 1f	# v1 == 0 in parent, 1 in child
+	move	v0, zero
+1:
+	j	ra
+2:
+	la	t9, _C_LABEL(__cerror)
+	jr	t9
+END(__sys_fork)
diff --git a/lib/libc/mips/sys/pipe.S b/lib/libc/mips/sys/pipe.S
new file mode 100644
index 0000000..224b78c
--- /dev/null
+++ b/lib/libc/mips/sys/pipe.S
@@ -0,0 +1,62 @@
+/*	$NetBSD: pipe.S,v 1.11 2005/04/22 06:58:01 simonb Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+#include "SYS.h"
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	ASMSTR("from: @(#)pipe.s	8.1 (Berkeley) 6/4/93")
+	ASMSTR("$NetBSD: pipe.S,v 1.11 2005/04/22 06:58:01 simonb Exp $")
+#endif /* LIBC_SCCS and not lint */
+
+LEAF(__sys_pipe)
+	WEAK_ALIAS(pipe, __sys_pipe)
+	WEAK_ALIAS(_pipe, __sys_pipe)
+#ifdef __ABICALLS__
+	.set    noreorder
+	.cpload t9
+	.set    reorder
+#endif
+	li	v0, SYS_pipe	# pipe(fildes) int fildes[2];
+	syscall
+	bne	a3, zero, 1f
+	sw	v0, 0(a0)	# store the two file descriptors
+	sw	v1, 4(a0)
+	move	v0, zero
+	j	ra
+1:
+	la	t9, _C_LABEL(__cerror)
+	jr	t9
+END(__sys_pipe)
diff --git a/lib/libc/mips/sys/ptrace.S b/lib/libc/mips/sys/ptrace.S
new file mode 100644
index 0000000..86bc1e5
--- /dev/null
+++ b/lib/libc/mips/sys/ptrace.S
@@ -0,0 +1,60 @@
+/*	$NetBSD: ptrace.S,v 1.9 2003/08/07 16:42:17 agc Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+#include "SYS.h"
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	ASMSTR("from: @(#)ptrace.s	8.1 (Berkeley) 6/4/93")
+	ASMSTR("$NetBSD: ptrace.S,v 1.9 2003/08/07 16:42:17 agc Exp $")
+#endif /* LIBC_SCCS and not lint */
+
+LEAF(ptrace)
+#ifdef __ABICALLS__
+	.set    noreorder
+	.cpload t9
+	.set    reorder
+#endif
+	la	t9, _C_LABEL(__error)	# locate address of errno
+	jalr	t9
+	sw	zero, 0(v0)
+	li	v0, SYS_ptrace
+	syscall
+	bne	a3, zero, 1f
+	j	ra
+1:
+	la	t9, _C_LABEL(__cerror)
+	jr	t9
+END(ptrace)
diff --git a/lib/libc/mips/sys/sbrk.S b/lib/libc/mips/sys/sbrk.S
new file mode 100644
index 0000000..c535360
--- /dev/null
+++ b/lib/libc/mips/sys/sbrk.S
@@ -0,0 +1,85 @@
+/*	$NetBSD: sbrk.S,v 1.16 2005/04/22 06:58:01 simonb Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+#include "SYS.h"
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	ASMSTR("from: @(#)sbrk.s	8.1 (Berkeley) 6/4/93")
+	ASMSTR("$NetBSD: sbrk.S,v 1.16 2005/04/22 06:58:01 simonb Exp $")
+#endif /* LIBC_SCCS and not lint */
+
+	.globl	_C_LABEL(__curbrk)
+	.globl	_C_LABEL(_end)
+
+	.data
+_C_LABEL(__curbrk):
+	.word	_C_LABEL(_end)
+	.text
+
+LEAF(__sys_sbrk)
+	WEAK_ALIAS(sbrk, __sys_sbrk)
+	WEAK_ALIAS(_sbrk, __sys_sbrk)
+#ifdef __ABICALLS__
+	.set	noreorder
+	.cpload	t9
+	.set	reorder
+#endif
+	addu	sp, sp, -16
+	sw	s0, 0(sp)		# Preserve s0 value in stack
+					# it should be the same on return
+					# We can't use v1 as temporary
+					# register since syscall uses it
+					# to return 64-bit values
+	lw	s0, _C_LABEL(__curbrk)
+	li	v0, SYS_break
+	addu	a0, a0, s0		# compute current break
+
+	syscall
+
+	bne	a3, zero, 1f
+	nop
+	move	v0, s0			# return old val of curbrk from above
+	lw	s0, 0(sp)
+	addu	sp, sp, 16
+	sw	a0, _C_LABEL(__curbrk)	# save current val of curbrk from above
+	j	ra
+
+1:
+	lw	s0, 0(sp)
+	addu	sp, sp, 16
+	la	t9, _C_LABEL(__cerror)
+	jr	t9
+END(__sys_sbrk)
diff --git a/lib/libc/mips/sys/shmat.S b/lib/libc/mips/sys/shmat.S
new file mode 100644
index 0000000..d81f6bf
--- /dev/null
+++ b/lib/libc/mips/sys/shmat.S
@@ -0,0 +1,7 @@
+/*	$NetBSD: shmat.S,v 1.1 2000/07/07 08:20:52 itohy Exp $	*/
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+#include "SYS.h"
+
+RSYSCALL(shmat)
diff --git a/lib/libc/mips/sys/syscall.S b/lib/libc/mips/sys/syscall.S
new file mode 100644
index 0000000..b3c6708
--- /dev/null
+++ b/lib/libc/mips/sys/syscall.S
@@ -0,0 +1,44 @@
+/*	$NetBSD: syscall.S,v 1.5 2003/08/07 16:42:18 agc Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+#include "SYS.h"
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	ASMSTR("from: @(#)syscall.s	8.1 (Berkeley) 6/4/93")
+	ASMSTR("$NetBSD: syscall.S,v 1.5 2003/08/07 16:42:18 agc Exp $")
+#endif /* LIBC_SCCS and not lint */
+
+RSYSCALL(syscall)