diff --git a/lib/libc/mips/:errfix b/lib/libc/mips/:errfix
new file mode 100644
index 000000000000..528c9273ef6f
--- /dev/null
+++ b/lib/libc/mips/:errfix
@@ -0,0 +1,5 @@
+?sys_nerr?
+.-4,.+1m1
+.+1,$g/\.data/s//\.text/
+w
+q
diff --git a/lib/libc/mips/Makefile.inc b/lib/libc/mips/Makefile.inc
new file mode 100644
index 000000000000..c64d01b446ed
--- /dev/null
+++ b/lib/libc/mips/Makefile.inc
@@ -0,0 +1,4 @@
+#	$OpenBSD: Makefile.inc,v 1.1.1.1 1995/10/18 08:41:33 deraadt Exp $
+
+KMINCLUDES=
+KMSRCS=
diff --git a/lib/libc/mips/SYS.h b/lib/libc/mips/SYS.h
new file mode 100644
index 000000000000..ccce710bc02c
--- /dev/null
+++ b/lib/libc/mips/SYS.h
@@ -0,0 +1,80 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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.
+ *
+ *      $OpenBSD: SYS.h,v 1.3 1996/07/30 20:27:48 pefo Exp $ 
+ */
+
+#include <sys/syscall.h>
+#include <machine/asm.h>
+
+#ifdef __STDC__
+#define RSYSCALL(x)      \
+			LEAF(x);		\
+			li	v0,SYS_ ## x;	\
+			syscall;		\
+			bne	a3,zero,err;	\
+			j	ra;		\
+			err: la t9, cerror;	\
+			jr t9;			\
+			END(x);
+#define PSEUDO(x,y)     \
+			LEAF(x);		\
+			li	v0,SYS_ ## y;	\
+			syscall;		\
+			bne	a3,zero,err;	\
+			j	ra;		\
+			err: la t9, cerror;	\
+			jr t9;			\
+			END(x);
+#else
+#define RSYSCALL(x)     \
+			LEAF(x);		\
+			li	v0,SYS_/**/x;	\
+			syscall;		\
+			bne	a3,zero,err;	\
+			j	ra;		\
+			err: la t9, cerror;	\
+			jr	t9;		\
+			END(x);
+#define PSEUDO(x,y)     \
+			LEAF(x);		\
+			li	v0,SYS_/**/y;	\
+			syscall;		\
+			bne	a3,zero,err;	\
+			j	ra;		\
+			err: la t9, cerror;	\
+			jr t9;			\
+			END(x);
+#endif
diff --git a/lib/libc/mips/gen/Makefile.inc b/lib/libc/mips/gen/Makefile.inc
new file mode 100644
index 000000000000..6c358a918467
--- /dev/null
+++ b/lib/libc/mips/gen/Makefile.inc
@@ -0,0 +1,6 @@
+#	$OpenBSD: Makefile.inc,v 1.4 1995/12/15 01:12:36 jonathan Exp $
+
+SRCS+=	_setjmp.S fabs.S frexp.c infinity.c isinf.S ldexp.S modf.S
+SRCS+=	flt_rounds.c fpgetmask.c fpgetround.c fpgetsticky.c fpsetmask.c \
+	fpsetround.c fpsetsticky.c
+SRCS+=	setjmp.S sigsetjmp.S
diff --git a/lib/libc/mips/gen/_setjmp.S b/lib/libc/mips/gen/_setjmp.S
new file mode 100644
index 000000000000..0e7b886d8b97
--- /dev/null
+++ b/lib/libc/mips/gen/_setjmp.S
@@ -0,0 +1,132 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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/regnum.h>
+#include <machine/asm.h>
+
+#if defined(LIBC_SCCS)
+	.text
+	.asciz "$OpenBSD: _setjmp.S,v 1.5 1996/08/19 08:15:51 tholo Exp $"
+#endif /* LIBC_SCCS */
+
+/*
+ * 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)
+	.set	noreorder
+	li	v0, 0xACEDBADE			# sigcontext magic number
+	sw	ra, (2 * 4)(a0)			# sc_pc = return address
+	sw	v0, (3 * 4)(a0)			#   saved in sc_regs[0]
+	sw	s0, ((S0 + 3) * 4)(a0)
+	sw	s1, ((S1 + 3) * 4)(a0)
+	sw	s2, ((S2 + 3) * 4)(a0)
+	sw	s3, ((S3 + 3) * 4)(a0)
+	sw	s4, ((S4 + 3) * 4)(a0)
+	sw	s5, ((S5 + 3) * 4)(a0)
+	sw	s6, ((S6 + 3) * 4)(a0)
+	sw	s7, ((S7 + 3) * 4)(a0)
+	sw	sp, ((SP + 3) * 4)(a0)
+	sw	s8, ((S8 + 3) * 4)(a0)
+	cfc1	v0, $31				# too bad cant check if FP used
+	swc1	$f20, ((20 + 38) * 4)(a0)
+	swc1	$f21, ((21 + 38) * 4)(a0)
+	swc1	$f22, ((22 + 38) * 4)(a0)
+	swc1	$f23, ((23 + 38) * 4)(a0)
+	swc1	$f24, ((24 + 38) * 4)(a0)
+	swc1	$f25, ((25 + 38) * 4)(a0)
+	swc1	$f26, ((26 + 38) * 4)(a0)
+	swc1	$f27, ((27 + 38) * 4)(a0)
+	swc1	$f28, ((28 + 38) * 4)(a0)
+	swc1	$f29, ((29 + 38) * 4)(a0)
+	swc1	$f30, ((30 + 38) * 4)(a0)
+	swc1	$f31, ((31 + 38) * 4)(a0)
+	sw	v0, ((32 + 38) * 4)(a0)
+	j	ra
+	move	v0, zero
+END(_setjmp)
+
+LEAF(_longjmp)
+#ifdef ABICALLS 
+	subu	sp, sp, 32
+	.cprestore 16
+#endif  
+	.set    noreorder
+	lw	v0, (3 * 4)(a0)			# get magic number
+	lw	ra, (2 * 4)(a0)
+	bne	v0, 0xACEDBADE, botch		# jump if error
+
+	addu	sp, sp, 32			# does not matter, sanity
+	lw	s0, ((S0 + 3) * 4)(a0)
+	lw	s1, ((S1 + 3) * 4)(a0)
+	lw	s2, ((S2 + 3) * 4)(a0)
+	lw	s3, ((S3 + 3) * 4)(a0)
+	lw	s4, ((S4 + 3) * 4)(a0)
+	lw	s5, ((S5 + 3) * 4)(a0)
+	lw	s6, ((S6 + 3) * 4)(a0)
+	lw	s7, ((S7 + 3) * 4)(a0)
+	lw	v0, ((32 + 38) * 4)(a0)		# get fpu status
+	lw	sp, ((SP + 3) * 4)(a0)
+	lw	s8, ((S8 + 3) * 4)(a0)
+	ctc1	v0, $31
+	lwc1	$f20, ((20 + 38) * 4)(a0)
+	lwc1	$f21, ((21 + 38) * 4)(a0)
+	lwc1	$f22, ((22 + 38) * 4)(a0)
+	lwc1	$f23, ((23 + 38) * 4)(a0)
+	lwc1	$f24, ((24 + 38) * 4)(a0)
+	lwc1	$f25, ((25 + 38) * 4)(a0)
+	lwc1	$f26, ((26 + 38) * 4)(a0)
+	lwc1	$f27, ((27 + 38) * 4)(a0)
+	lwc1	$f28, ((28 + 38) * 4)(a0)
+	lwc1	$f29, ((29 + 38) * 4)(a0)
+	lwc1	$f30, ((30 + 38) * 4)(a0)
+	lwc1	$f31, ((31 + 38) * 4)(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 000000000000..53068700c0b0
--- /dev/null
+++ b/lib/libc/mips/gen/fabs.S
@@ -0,0 +1,54 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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>
+
+#if defined(LIBC_SCCS) 
+	.text
+	.asciz "$OpenBSD$"
+#endif /* LIBC_SCCS */
+
+/*
+ * fabs(x)
+ *	double x;
+ *
+ * Return absolute value of x.
+ */
+LEAF(fabs)
+	.set	noreorder
+	j	ra
+	abs.d	$f0, $f12		# compute absolute value of x
+END(fabs)
diff --git a/lib/libc/mips/gen/flt_rounds.c b/lib/libc/mips/gen/flt_rounds.c
new file mode 100644
index 000000000000..289ed7cad3ab
--- /dev/null
+++ b/lib/libc/mips/gen/flt_rounds.c
@@ -0,0 +1,27 @@
+/*
+ * Written by J.T. Conklin, Apr 11, 1995
+ * Public domain.
+ */
+
+#include <sys/types.h>
+#include <machine/float.h>
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char rcsid[] = "$OpenBSD: flt_rounds.c,v 1.3 1997/08/01 21:36:28 deraadt Exp $";
+#endif /* LIBC_SCCS and not lint */
+
+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,$31" : "=r" (x));
+	return map[x & 0x03];
+}
diff --git a/lib/libc/mips/gen/fpgetmask.c b/lib/libc/mips/gen/fpgetmask.c
new file mode 100644
index 000000000000..8c1a53e66033
--- /dev/null
+++ b/lib/libc/mips/gen/fpgetmask.c
@@ -0,0 +1,19 @@
+/*
+ * Written by J.T. Conklin, Apr 11, 1995
+ * Public domain.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char rcsid[] = "$OpenBSD$";
+#endif /* LIBC_SCCS and not lint */
+
+#include <ieeefp.h>
+
+fp_except
+fpgetmask()
+{
+	int x;
+
+	__asm__("cfc1 %0,$31" : "=r" (x));
+	return (x >> 7) & 0x1f;
+}
diff --git a/lib/libc/mips/gen/fpgetround.c b/lib/libc/mips/gen/fpgetround.c
new file mode 100644
index 000000000000..565f7c8e2be2
--- /dev/null
+++ b/lib/libc/mips/gen/fpgetround.c
@@ -0,0 +1,19 @@
+/*
+ * Written by J.T. Conklin, Apr 11, 1995
+ * Public domain.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char rcsid[] = "$OpenBSD$";
+#endif /* LIBC_SCCS and not lint */
+
+#include <ieeefp.h>
+
+fp_rnd
+fpgetround()
+{
+	int x;
+
+	__asm__("cfc1 %0,$31" : "=r" (x));
+	return x & 0x03;
+}
diff --git a/lib/libc/mips/gen/fpgetsticky.c b/lib/libc/mips/gen/fpgetsticky.c
new file mode 100644
index 000000000000..f7057ff484b2
--- /dev/null
+++ b/lib/libc/mips/gen/fpgetsticky.c
@@ -0,0 +1,19 @@
+/*
+ * Written by J.T. Conklin, Apr 11, 1995
+ * Public domain.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char rcsid[] = "$OpenBSD$";
+#endif /* LIBC_SCCS and not lint */
+
+#include <ieeefp.h>
+
+fp_except
+fpgetsticky()
+{
+	int x;
+
+	__asm__("cfc1 %0,$31" : "=r" (x));
+	return (x >> 2) & 0x1f;
+}
diff --git a/lib/libc/mips/gen/fpsetmask.c b/lib/libc/mips/gen/fpsetmask.c
new file mode 100644
index 000000000000..c57f52fb65c2
--- /dev/null
+++ b/lib/libc/mips/gen/fpsetmask.c
@@ -0,0 +1,28 @@
+/*
+ * Written by J.T. Conklin, Apr 11, 1995
+ * Public domain.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char rcsid[] = "$OpenBSD$";
+#endif /* LIBC_SCCS and not lint */
+
+#include <ieeefp.h>
+
+fp_except
+fpsetmask(mask)
+	fp_except mask;
+{
+	fp_except old;
+	fp_except new;
+
+	__asm__("cfc1 %0,$31" : "=r" (old));
+
+	new = old;
+	new &= ~(0x1f << 7); 
+	new |= ((mask & 0x1f) << 7);
+
+	__asm__("ctc1 %0,$31" : : "r" (new));
+
+	return (old >> 7) & 0x1f;
+}
diff --git a/lib/libc/mips/gen/fpsetround.c b/lib/libc/mips/gen/fpsetround.c
new file mode 100644
index 000000000000..9516d34d4d28
--- /dev/null
+++ b/lib/libc/mips/gen/fpsetround.c
@@ -0,0 +1,28 @@
+/*
+ * Written by J.T. Conklin, Apr 11, 1995
+ * Public domain.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char rcsid[] = "$OpenBSD$";
+#endif /* LIBC_SCCS and not lint */
+
+#include <ieeefp.h>
+
+fp_rnd
+fpsetround(rnd_dir)
+	fp_rnd rnd_dir;
+{
+	fp_rnd old;
+	fp_rnd new;
+
+	__asm__("cfc1 %0,$31" : "=r" (old));
+
+	new = old;
+	new &= ~0x03;
+	new |= (rnd_dir & 0x03);
+
+	__asm__("ctc1 %0,$31" : : "r" (new));
+
+	return old & 0x03;
+}
diff --git a/lib/libc/mips/gen/fpsetsticky.c b/lib/libc/mips/gen/fpsetsticky.c
new file mode 100644
index 000000000000..493c3a002970
--- /dev/null
+++ b/lib/libc/mips/gen/fpsetsticky.c
@@ -0,0 +1,28 @@
+/*
+ * Written by J.T. Conklin, Apr 11, 1995
+ * Public domain.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char rcsid[] = "$OpenBSD$";
+#endif /* LIBC_SCCS and not lint */
+
+#include <ieeefp.h>
+
+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/frexp.c b/lib/libc/mips/gen/frexp.c
new file mode 100644
index 000000000000..181e1dc735d3
--- /dev/null
+++ b/lib/libc/mips/gen/frexp.c
@@ -0,0 +1,73 @@
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  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 the University of
+ *	California, Berkeley and its contributors.
+ * 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 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char rcsid[] = "$OpenBSD: frexp.c,v 1.3 1997/07/23 20:55:24 kstailey Exp $";
+#endif /* LIBC_SCCS and not lint */
+
+#include <sys/types.h>
+#include <machine/endian.h>
+#include <math.h>
+
+double
+frexp(value, eptr)
+	double value;
+	int *eptr;
+{
+	union {
+		double v;
+		struct {
+#if BYTE_ORDER == LITTLE_ENDIAN
+			u_int u_mant2 : 32;
+			u_int u_mant1 : 20;
+			u_int   u_exp : 11;
+			u_int  u_sign :	 1;
+#else
+			u_int  u_sign :	 1;
+			u_int   u_exp : 11;
+			u_int u_mant1 : 20;
+			u_int u_mant2 : 32;
+#endif
+		} s;
+	} u;
+
+	if (value) {
+		u.v = value;
+		*eptr = u.s.u_exp - 1022;
+		u.s.u_exp = 1022;
+		return(u.v);
+	} else {
+		*eptr = 0;
+		return((double)0);
+	}
+}
diff --git a/lib/libc/mips/gen/infinity.c b/lib/libc/mips/gen/infinity.c
new file mode 100644
index 000000000000..7a0b13103930
--- /dev/null
+++ b/lib/libc/mips/gen/infinity.c
@@ -0,0 +1,15 @@
+/* infinity.c */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char rcsid[] = "$OpenBSD: infinity.c,v 1.2 1996/08/19 08:16:01 tholo Exp $";
+#endif /* LIBC_SCCS and not lint */
+
+#include <math.h>
+#include <sys/types.h>
+
+/* bytes for +Infinity on a MIPS */
+#if BYTE_ORDER == BIG_ENDIAN
+char __infinity[] = { 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 };
+#else
+char __infinity[] = { 0, 0, 0, 0, 0, 0, 0xf0, 0x7f };
+#endif
diff --git a/lib/libc/mips/gen/isinf.S b/lib/libc/mips/gen/isinf.S
new file mode 100644
index 000000000000..e872cd724374
--- /dev/null
+++ b/lib/libc/mips/gen/isinf.S
@@ -0,0 +1,95 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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>
+
+#if defined(LIBC_SCCS) 
+	.text
+	.asciz "$OpenBSD$"
+#endif /* LIBC_SCCS */
+
+#define DEXP_INF	0x7ff
+
+/*
+ * isnan(x)
+ *	double x;
+ *
+ * Return true if x is a NAN.
+ */
+LEAF(isnan)
+	.set	noreorder
+	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
+	bne	t1, DEXP_INF, 2f	# is it a finite number?
+	sll	t2, v1, 32 - 20		# get x fraction
+	bne	t3, zero, 1f		# is it a NAN?
+	nop
+	beq	t2, zero, 2f		# its infinity
+	nop
+1:
+	j	ra
+	li	v0, 1			# x is a NAN
+2:
+	j	ra
+	move	v0, zero		# x is NOT a NAN
+END(isnan)
+
+/*
+ * isinf(x)
+ *	double x;
+ *
+ * Return true if x is infinity.
+ */
+LEAF(isinf)
+	.set	noreorder
+	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
+	bne	t1, DEXP_INF, 1f	# is it a finite number?
+	sll	t2, v1, 32 - 20		# get x fraction
+	bne	t3, zero, 1f		# is it a NAN?
+	nop
+	bne	t2, zero, 1f		# is it a NAN?
+	nop
+	j	ra
+	li	v0, 1			# x is infinity
+1:
+	j	ra
+	move	v0, zero		# x is NOT infinity
+END(isinf)
diff --git a/lib/libc/mips/gen/ldexp.S b/lib/libc/mips/gen/ldexp.S
new file mode 100644
index 000000000000..5aa613103c96
--- /dev/null
+++ b/lib/libc/mips/gen/ldexp.S
@@ -0,0 +1,217 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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>
+
+#if defined(LIBC_SCCS) 
+	.text
+	.asciz "$OpenBSD$"
+#endif /* LIBC_SCCS */
+
+#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)
+	.set	reorder
+	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	t4, v0, 16
+	bne	t4, zero, 1f
+	addu	t9, 16
+	sll	v0, 16
+1:
+	srl	t4, v0, 24
+	bne	t4, zero, 1f
+	addu	t9, 8
+	sll	v0, 8
+1:
+	srl	t4, v0, 28
+	bne	t4, zero, 1f
+	addu	t9, 4
+	sll	v0, 4
+1:
+	srl	t4, v0, 30
+	bne	t4, zero, 1f
+	addu	t9, 2
+	sll	v0, 2
+1:
+	srl	t4, v0, 31
+	bne	t4, 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	t4, t3, v0
+	or	t2, t2, t4
+	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	t4, 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, t4
+	srl	t2, t2, t1
+	bge	t8, zero, 1f		# does result need to be rounded?
+	addu	t3, t3, 1		# round result
+	sltu	t4, t3, 1
+	sll	t8, t8, 1
+	addu	t2, t2, t4
+	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	t4, t3, 1
+	sll	t8, t8, 1
+	mtc1	t4, $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/modf.S b/lib/libc/mips/gen/modf.S
new file mode 100644
index 000000000000..057feaa3bfe1
--- /dev/null
+++ b/lib/libc/mips/gen/modf.S
@@ -0,0 +1,75 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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>
+
+#if defined(LIBC_SCCS) 
+	.text
+	.asciz "$OpenBSD$"
+#endif /* LIBC_SCCS */
+
+/*
+ * double modf(val, iptr)
+ *	double val, *iptr;
+ * returns: xxx and n (in *iptr) where val == n.xxx
+ */
+LEAF(modf)
+	.set	reorder
+	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/setjmp.S b/lib/libc/mips/gen/setjmp.S
new file mode 100644
index 000000000000..0abfed8948ac
--- /dev/null
+++ b/lib/libc/mips/gen/setjmp.S
@@ -0,0 +1,128 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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 <sys/syscall.h>
+#include <machine/asm.h>
+#include <machine/regnum.h>
+
+#if defined(LIBC_SCCS) 
+	.text
+	.asciz "$OpenBSD: setjmp.S,v 1.6 1997/07/23 20:55:25 kstailey Exp $"
+#endif /* LIBC_SCCS */
+
+/*
+ * 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	(STAND_FRAME_SIZE + 12)
+
+NON_LEAF(setjmp, SETJMP_FRAME_SIZE, ra)
+	.mask	0x80000000, (STAND_RA_OFFSET - STAND_FRAME_SIZE)
+	subu	sp, sp, SETJMP_FRAME_SIZE	# allocate stack frame
+#ifdef ABICALLS
+	.cprestore 16
+#endif
+	.set	reorder
+	sw	ra, STAND_RA_OFFSET(sp)		# save state
+	sw	a0, SETJMP_FRAME_SIZE(sp)
+	move	a0, zero			# get current signal mask
+	jal	_C_LABEL(sigblock)
+	lw	v1, SETJMP_FRAME_SIZE(sp)	# v1 = jmpbuf
+	sw	v0, (1 * 4)(v1)			# save sc_mask = sigblock(0)
+	move	a0, zero
+	addu	a1, sp, STAND_FRAME_SIZE	# pointer to struct sigaltstack
+	jal	_C_LABEL(sigaltstack)
+	lw	a0, SETJMP_FRAME_SIZE(sp)	# restore jmpbuf
+	lw	v1, STAND_FRAME_SIZE+8(sp)	# get old ss_onstack
+	and	v1, v1, 1			# extract onstack flag
+	sw	v1, 0(a0)			# save it in sc_onstack
+	lw	ra, STAND_RA_OFFSET(sp)
+	addu	sp, sp, SETJMP_FRAME_SIZE
+	blt	v0, zero, botch			# check for sigstack() error
+	sw	ra, (2 * 4)(a0)			# sc_pc = return address
+	li	v0, 0xACEDBADE			# sigcontext magic number
+	sw	v0, ((ZERO + 3) * 4)(a0)	#   saved in sc_regs[0]
+	sw	s0, ((S0 + 3) * 4)(a0)
+	sw	s1, ((S1 + 3) * 4)(a0)
+	sw	s2, ((S2 + 3) * 4)(a0)
+	sw	s3, ((S3 + 3) * 4)(a0)
+	sw	s4, ((S4 + 3) * 4)(a0)
+	sw	s5, ((S5 + 3) * 4)(a0)
+	sw	s6, ((S6 + 3) * 4)(a0)
+	sw	s7, ((S7 + 3) * 4)(a0)
+	sw	gp, ((GP + 3) * 4)(a0)
+	sw	sp, ((SP + 3) * 4)(a0)
+	sw	s8, ((S8 + 3) * 4)(a0)
+	li	v0, 1				# be nice if we could tell
+	sw	v0, (37 * 4)(a0)		# sc_fpused = 1
+	cfc1	v0, $31
+	swc1	$f20, ((20 + 38) * 4)(a0)
+	swc1	$f21, ((21 + 38) * 4)(a0)
+	swc1	$f22, ((22 + 38) * 4)(a0)
+	swc1	$f23, ((23 + 38) * 4)(a0)
+	swc1	$f24, ((24 + 38) * 4)(a0)
+	swc1	$f25, ((25 + 38) * 4)(a0)
+	swc1	$f26, ((26 + 38) * 4)(a0)
+	swc1	$f27, ((27 + 38) * 4)(a0)
+	swc1	$f28, ((28 + 38) * 4)(a0)
+	swc1	$f29, ((29 + 38) * 4)(a0)
+	swc1	$f30, ((30 + 38) * 4)(a0)
+	swc1	$f31, ((31 + 38) * 4)(a0)
+	sw	v0, ((32 + 38) * 4)(a0)
+	move	v0, zero
+	j	ra
+END(setjmp)
+
+LEAF(longjmp)
+#ifdef ABICALLS
+	subu	sp, sp, 32
+	.cprestore 16
+#endif
+	.set	reorder
+	sw	a1, ((V0 + 3) * 4)(a0)	# save return value in sc_regs[V0]
+	li	v0, SYS_sigreturn
+	syscall
+botch:
+	jal	_C_LABEL(longjmperror)
+	jal	_C_LABEL(abort)
+END(longjmp)
diff --git a/lib/libc/mips/gen/sigsetjmp.S b/lib/libc/mips/gen/sigsetjmp.S
new file mode 100644
index 000000000000..4a7d414c8322
--- /dev/null
+++ b/lib/libc/mips/gen/sigsetjmp.S
@@ -0,0 +1,78 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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 <sys/syscall.h>
+#include <machine/regnum.h>
+#include <machine/asm.h>
+#include <machine/setjmp.h>
+
+#if defined(LIBC_SCCS) 
+	.text
+	.asciz "$OpenBSD$"
+#endif /* LIBC_SCCS */
+
+/*
+ * 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)
+	.set	reorder
+	sw	a1, (_JBLEN*4)(a0)		# save "savemask"
+	bne	a1, 0x0, 1f			# do saving of signal mask?
+	la	t9, _setjmp
+	jr t9
+
+1:	la	t9, setjmp
+	jr t9
+END(sigsetjmp)
+
+LEAF(siglongjmp)
+	.set	reorder
+	lw	t0, (_JBLEN * 4)(a0)		# get "savemask"
+	bne	t0, 0x0, 1f			# restore signal mask?
+	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 000000000000..151842904277
--- /dev/null
+++ b/lib/libc/mips/net/Makefile.inc
@@ -0,0 +1,4 @@
+#	$OpenBSD: Makefile.inc,v 1.1 1995/02/25 14:59:01 cgd Exp $
+
+SRCS+=  htonl.S htons.S
+LSRCS+=	htonl.c htons.c
diff --git a/lib/libc/mips/net/htonl.S b/lib/libc/mips/net/htonl.S
new file mode 100644
index 000000000000..3ec9a96e54b0
--- /dev/null
+++ b/lib/libc/mips/net/htonl.S
@@ -0,0 +1,69 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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>
+
+#if defined(LIBC_SCCS) 
+	.text
+	.asciz "$OpenBSD$"
+#endif /* LIBC_SCCS */
+
+/*
+ * netorder = htonl(hostorder)
+ * hostorder = ntohl(netorder)
+ */
+ALEAF(ntohl)
+NLEAF(htonl)				# a0 = 0x11223344, return 0x44332211
+	.set	reorder
+#ifdef MIPSEL
+	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
+#else
+#ifdef MIPSEB
+	move	v0, a0
+#else
+	ERROR
+#endif
+#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 000000000000..be056d2bb8de
--- /dev/null
+++ b/lib/libc/mips/net/htons.S
@@ -0,0 +1,65 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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>
+
+#if defined(LIBC_SCCS) 
+	.text
+	.asciz "$OpenBSD$"
+#endif /* LIBC_SCCS */
+
+/*
+ * netorder = htons(hostorder)
+ * hostorder = ntohs(netorder)
+ */
+ALEAF(ntohs)
+NLEAF(htons)
+	.set	reorder
+#ifdef MIPSEL
+	srl	v0, a0, 8
+	and	v0, v0, 0xff
+	sll	v1, a0, 8
+	and	v1, v1, 0xff00
+	or	v0, v0, v1
+#else
+#ifdef MIPSEB
+	move	v0, a0
+#else
+	ERROR
+#endif
+#endif
+	j	ra
+END(htons)
diff --git a/lib/libc/mips/stdlib/Makefile.inc b/lib/libc/mips/stdlib/Makefile.inc
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/lib/libc/mips/string/Makefile.inc b/lib/libc/mips/string/Makefile.inc
new file mode 100644
index 000000000000..a60e550d591c
--- /dev/null
+++ b/lib/libc/mips/string/Makefile.inc
@@ -0,0 +1,7 @@
+#	$OpenBSD: Makefile.inc,v 1.1 1995/03/20 14:45:47 mycroft Exp $
+
+SRCS+=	bcmp.S bcopy.S bzero.S  ffs.S index.S memchr.c memcmp.c memset.c \
+	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
+LSRCS+=	bcmp.c bcopy.c bzero.c ffs.c index.c rindex.c strcmp.c strlen.c
diff --git a/lib/libc/mips/string/bcmp.S b/lib/libc/mips/string/bcmp.S
new file mode 100644
index 000000000000..7d3a96e6a1ef
--- /dev/null
+++ b/lib/libc/mips/string/bcmp.S
@@ -0,0 +1,120 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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>
+
+#if defined(LIBC_SCCS)
+	.text
+	.asciz "$OpenBSD$"
+#endif /* LIBC_SCCS */
+
+/* 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
+	LWHI	v0, 0(a0)		# read 1, 2, or 3 bytes
+	LWHI	v1, 0(a1)
+	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:
+	LWHI	v0, 0(a0)		# compare words a0 unaligned, a1 aligned
+	LWLO	v0, 3(a0)
+	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 000000000000..3f64af5b1603
--- /dev/null
+++ b/lib/libc/mips/string/bcopy.S
@@ -0,0 +1,127 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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>
+
+#if defined(LIBC_SCCS)
+	.text
+	.asciz "$OpenBSD$"
+#endif /* LIBC_SCCS */
+
+/* bcopy(s1, s2, n) */
+
+
+LEAF(bcopy)
+	.set	noreorder
+	addu	t0, a0, a2		# t0 = end of s1 region
+	sltu	t1, a1, t0
+	sltu	t2, a0, a1
+	and	t1, t1, t2		# t1 = true if from < to < (from+len)
+	beq	t1, zero, forward	# non overlapping, do forward copy
+	slt	t2, a2, 12		# check for small copy
+
+	ble	a2, zero, 2f
+	addu	t1, a1, a2		# t1 = end of to region
+1:
+	lb	v0, -1(t0)		# copy bytes backwards,
+	subu	t0, t0, 1		#   doesnt happen often so do slow way
+	subu	t1, t1, 1
+	bne	t0, a0, 1b
+	sb	v0, 0(t1)
+2:
+	j	ra
+	nop
+forward:
+	bne	t2, zero, smallcpy	# do a small bcopy
+	xor	v0, a0, a1		# compare low two bits of addresses
+	and	v0, v0, 3
+	subu	a3, zero, a1		# compute # bytes to word align address
+	beq	v0, zero, aligned	# addresses can be word aligned
+	and	a3, a3, 3
+
+	beq	a3, zero, 1f
+	subu	a2, a2, a3		# subtract from remaining count
+	LWHI	v0, 0(a0)		# get next 4 bytes (unaligned)
+	LWLO	v0, 3(a0)
+	addu	a0, a0, a3
+	SWHI	v0, 0(a1)		# store 1, 2, or 3 bytes to align a1
+	addu	a1, a1, a3
+1:
+	and	v0, a2, 3		# compute number of words left
+	subu	a3, a2, v0
+	move	a2, v0
+	addu	a3, a3, a0		# compute ending address
+2:
+	LWHI	v0, 0(a0)		# copy words a0 unaligned, a1 aligned
+	LWLO	v0, 3(a0)
+	addu	a0, a0, 4
+	addu	a1, a1, 4
+	bne	a0, a3, 2b
+	sw	v0, -4(a1)
+	b	smallcpy
+	nop
+aligned:
+	beq	a3, zero, 1f
+	subu	a2, a2, a3		# subtract from remaining count
+	LWHI	v0, 0(a0)		# copy 1, 2, or 3 bytes to align
+	addu	a0, a0, a3
+	SWHI	v0, 0(a1)
+	addu	a1, a1, a3
+1:
+	and	v0, a2, 3		# compute number of whole words left
+	subu	a3, a2, v0
+	move	a2, v0
+	addu	a3, a3, a0		# compute ending address
+2:
+	lw	v0, 0(a0)		# copy words
+	addu	a0, a0, 4
+	addu	a1, a1, 4
+	bne	a0, a3, 2b
+	sw	v0, -4(a1)
+smallcpy:
+	ble	a2, zero, 2f
+	addu	a3, a2, a0		# compute ending address
+1:
+	lbu	v0, 0(a0)		# copy bytes
+	addu	a0, a0, 1
+	addu	a1, a1, 1
+	bne	a0, a3, 1b
+	sb	v0, -1(a1)
+2:
+	j	ra
+	nop
+	.set	reorder
+END(bcopy)
diff --git a/lib/libc/mips/string/bzero.S b/lib/libc/mips/string/bzero.S
new file mode 100644
index 000000000000..cb5d2585a440
--- /dev/null
+++ b/lib/libc/mips/string/bzero.S
@@ -0,0 +1,74 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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>
+
+#if defined(LIBC_SCCS)
+	.text
+	.asciz "$OpenBSD$"
+#endif /* LIBC_SCCS */
+
+/* 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
+	SWHI	zero, 0(a0)		# clear 1, 2, or 3 bytes to align
+	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 000000000000..7392ad82697c
--- /dev/null
+++ b/lib/libc/mips/string/ffs.S
@@ -0,0 +1,57 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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>
+
+#if defined(LIBC_SCCS)
+	.text
+	.asciz "$OpenBSD$"
+#endif /* LIBC_SCCS */
+
+/* bit = ffs(value) */
+
+LEAF(ffs)
+	.set	reorder
+	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 000000000000..c3bbe57b2745
--- /dev/null
+++ b/lib/libc/mips/string/index.S
@@ -0,0 +1,56 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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>
+
+#if defined(LIBC_SCCS)
+	.text
+	.asciz "$OpenBSD$"
+#endif /* LIBC_SCCS */
+
+LEAF(index)
+	.set	reorder
+	lbu	a2, 0(a0)		# get a byte
+	addu	a0, a0, 1
+	beq	a2, a1, fnd
+	bne	a2, zero, _C_LABEL(index)
+notfnd:
+	move	v0, zero
+	j	ra
+fnd:
+	subu	v0, a0, 1
+	j	ra
+END(index)
diff --git a/lib/libc/mips/string/rindex.S b/lib/libc/mips/string/rindex.S
new file mode 100644
index 000000000000..4e7dee439e35
--- /dev/null
+++ b/lib/libc/mips/string/rindex.S
@@ -0,0 +1,55 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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>
+
+#if defined(LIBC_SCCS)
+	.text
+	.asciz "$OpenBSD$"
+#endif /* LIBC_SCCS */
+
+LEAF(rindex)
+	.set	reorder
+	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 000000000000..bd6922e27a61
--- /dev/null
+++ b/lib/libc/mips/string/strcmp.S
@@ -0,0 +1,66 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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>
+
+#if defined(LIBC_SCCS)
+	.text
+	.asciz "$OpenBSD$"
+#endif /* LIBC_SCCS */
+
+/*
+ * NOTE: this version assumes unsigned chars in order to be "8 bit clean".
+ */
+LEAF(strcmp)
+	.set	reorder
+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 000000000000..4f0569abc194
--- /dev/null
+++ b/lib/libc/mips/string/strlen.S
@@ -0,0 +1,53 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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>
+
+#if defined(LIBC_SCCS)
+	.text
+	.asciz "$OpenBSD$"
+#endif /* LIBC_SCCS */
+
+LEAF(strlen)
+	.set	reorder
+	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 000000000000..e69de29bb2d1
diff --git a/lib/libc/mips/sys/Ovfork.S b/lib/libc/mips/sys/Ovfork.S
new file mode 100644
index 000000000000..fa95c3a36383
--- /dev/null
+++ b/lib/libc/mips/sys/Ovfork.S
@@ -0,0 +1,63 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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 "SYS.h"
+
+#if defined(SYSLIBC_SCCS)
+	.text
+	.asciz "$OpenBSD$"
+#endif /* SYSLIBC_SCCS */
+
+/*
+ * 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(vfork)
+	.set	reorder
+	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(vfork)
diff --git a/lib/libc/mips/sys/brk.S b/lib/libc/mips/sys/brk.S
new file mode 100644
index 000000000000..483be25dce6d
--- /dev/null
+++ b/lib/libc/mips/sys/brk.S
@@ -0,0 +1,81 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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 "SYS.h"
+
+#if defined(SYSLIBC_SCCS)
+	.text
+	.asciz "$OpenBSD$"
+#endif /* SYSLIBC_SCCS */
+
+	.globl	minbrk
+	.globl	curbrk
+
+	.data
+minbrk:	.word	_C_LABEL(end)
+	.text
+
+LEAF(brk)
+	.set	reorder
+	lw	v0, minbrk
+	bltu	a0, v0, 1f
+	la	t9, _brk
+	jr	t9
+1:
+	move	a0, v0		# dont allow break < minbrk
+	li	v0, SYS_break
+	syscall
+	bne	a3, zero, 2f
+	sw	a0, curbrk
+	move	v0, zero
+	j	ra
+2:
+	la	t9, _C_LABEL(cerror)
+	jr	t9
+END(brk)
+
+LEAF(_brk)
+	.set	reorder
+	li	v0, SYS_break
+	syscall
+	bne	a3, zero, 1f
+	sw	a0, curbrk
+	move	v0, zero
+	j	ra
+1:
+	la	t9, _C_LABEL(cerror)
+	jr	t9
+END(brk)
diff --git a/lib/libc/mips/sys/cerror.S b/lib/libc/mips/sys/cerror.S
new file mode 100644
index 000000000000..8dd3aff20de1
--- /dev/null
+++ b/lib/libc/mips/sys/cerror.S
@@ -0,0 +1,51 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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 "SYS.h"
+
+#if defined(SYSLIBC_SCCS)
+	.text
+	.asciz "$OpenBSD$"
+#endif /* SYSLIBC_SCCS */
+
+	.globl	_C_LABEL(errno)
+LEAF(cerror)
+	.set	noreorder
+	sw	v0, _C_LABEL(errno)
+	li	v0, -1
+	j	ra
+	li	v1, -1
+END(cerror)
diff --git a/lib/libc/mips/sys/exect.S b/lib/libc/mips/sys/exect.S
new file mode 100644
index 000000000000..581f21fcc17d
--- /dev/null
+++ b/lib/libc/mips/sys/exect.S
@@ -0,0 +1,53 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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 "SYS.h"
+
+#if defined(SYSLIBC_SCCS)
+	.text
+	.asciz "$OpenBSD$"
+#endif /* SYSLIBC_SCCS */
+
+LEAF(exect)
+	.set	reorder
+	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 000000000000..c4540561e7a3
--- /dev/null
+++ b/lib/libc/mips/sys/fork.S
@@ -0,0 +1,56 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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 "SYS.h"
+
+#if defined(SYSLIBC_SCCS)
+	.text
+	.asciz "$OpenBSD$"
+#endif /* SYSLIBC_SCCS */
+
+LEAF(fork)
+	.set	reorder
+	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(fork)
diff --git a/lib/libc/mips/sys/pipe.S b/lib/libc/mips/sys/pipe.S
new file mode 100644
index 000000000000..2bed8125384d
--- /dev/null
+++ b/lib/libc/mips/sys/pipe.S
@@ -0,0 +1,56 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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 "SYS.h"
+
+#if defined(SYSLIBC_SCCS)
+	.text
+	.asciz "$OpenBSD$"
+#endif /* SYSLIBC_SCCS */
+
+LEAF(pipe)
+	.set	reorder
+	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(pipe)
diff --git a/lib/libc/mips/sys/ptrace.S b/lib/libc/mips/sys/ptrace.S
new file mode 100644
index 000000000000..fe73ee07b318
--- /dev/null
+++ b/lib/libc/mips/sys/ptrace.S
@@ -0,0 +1,54 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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 "SYS.h"
+
+#if defined(SYSLIBC_SCCS)
+	.text
+	.asciz "$OpenBSD$"
+#endif /* SYSLIBC_SCCS */
+
+LEAF(ptrace)
+	.set	reorder
+	sw	zero, _C_LABEL(errno)
+	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 000000000000..8946be15b512
--- /dev/null
+++ b/lib/libc/mips/sys/sbrk.S
@@ -0,0 +1,64 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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 "SYS.h"
+
+#if defined(SYSLIBC_SCCS)
+	.text
+	.asciz "$OpenBSD$"
+#endif /* SYSLIBC_SCCS */
+
+	.globl	curbrk
+
+	.data
+curbrk:	.word	_C_LABEL(end)
+	.text
+
+LEAF(sbrk)
+	.set	reorder
+	lw	v1, curbrk
+	li	v0, SYS_break
+	addu	a0, a0, v1	# compute current break
+	syscall
+
+	bne	a3, zero, 1f
+	move	v0, v1		# return old val of curbrk from above
+	sw	a0, curbrk	# save current val of curbrk from above
+	j	ra
+1:
+	la	t9, _C_LABEL(cerror)
+	jr	t9
+END(sbrk)
diff --git a/lib/libc/mips/sys/setlogin.S b/lib/libc/mips/sys/setlogin.S
new file mode 100644
index 000000000000..c148c3ed04a8
--- /dev/null
+++ b/lib/libc/mips/sys/setlogin.S
@@ -0,0 +1,55 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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 "SYS.h"
+
+#if defined(SYSLIBC_SCCS)
+	.text
+	.asciz "$OpenBSD$"
+#endif /* SYSLIBC_SCCS */
+
+LEAF(setlogin)
+	.set	reorder
+	li	v0, SYS_setlogin		# setlogin(name)
+	syscall
+
+	bne	a3, zero, 1f
+	sw	zero, _C_LABEL(__logname_valid)	# in getlogin()
+	j	ra
+1:
+	la	t9, _C_LABEL(cerror)
+	jr	t9
+END(setlogin)
diff --git a/lib/libc/mips/sys/sigpending.S b/lib/libc/mips/sys/sigpending.S
new file mode 100644
index 000000000000..9982086e2d2a
--- /dev/null
+++ b/lib/libc/mips/sys/sigpending.S
@@ -0,0 +1,55 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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 "SYS.h"
+
+#if defined(SYSLIBC_SCCS)
+	.text
+	.asciz "$OpenBSD$"
+#endif /* SYSLIBC_SCCS */
+
+LEAF(sigpending)
+	.set	reorder
+	li	v0, SYS_sigpending	# setlogin(name)
+	syscall
+	bne	a3, zero, 1f
+	sw	v0, 0(a0)
+	move	v0, zero
+	j	ra
+1:
+	la	t9, _C_LABEL(cerror)
+	jr	t9
+END(sigpending)
diff --git a/lib/libc/mips/sys/sigprocmask.S b/lib/libc/mips/sys/sigprocmask.S
new file mode 100644
index 000000000000..ee30fd4c3bd4
--- /dev/null
+++ b/lib/libc/mips/sys/sigprocmask.S
@@ -0,0 +1,63 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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 "SYS.h"
+
+#if defined(SYSLIBC_SCCS)
+	.text
+	.asciz "$OpenBSD$"
+#endif /* SYSLIBC_SCCS */
+
+LEAF(sigprocmask)	# sigprocmask(how, new, old) sigset_t *new, *old;
+	.set	reorder
+	bne	a1, zero, gotptr	# if new sigset pointer not null
+	li	a0, 1			# how = SIG_BLOCK
+	b	doit			# mask = zero
+gotptr:
+	lw	a1, 0(a1)		# indirect to new mask arg
+doit:
+	li	v0, SYS_sigprocmask
+	syscall
+	bne	a3, zero, err
+	beq	a2, zero, out		# test if old mask requested
+	sw	v0, 0(a2)		# store old mask
+out:
+	move	v0, zero
+	j	ra
+err:
+	la	t9, _C_LABEL(cerror)
+	jr	t9
+END(sigprocmask)
diff --git a/lib/libc/mips/sys/sigreturn.S b/lib/libc/mips/sys/sigreturn.S
new file mode 100644
index 000000000000..4c2004238551
--- /dev/null
+++ b/lib/libc/mips/sys/sigreturn.S
@@ -0,0 +1,48 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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 "SYS.h"
+
+#if defined(SYSLIBC_SCCS)
+	.text
+	.asciz "$OpenBSD$"
+#endif /* SYSLIBC_SCCS */
+
+/*
+ * We must preserve the state of the registers as the user has set them up.
+ */
+
+RSYSCALL(sigreturn)
diff --git a/lib/libc/mips/sys/sigsuspend.S b/lib/libc/mips/sys/sigsuspend.S
new file mode 100644
index 000000000000..2394e2b6d557
--- /dev/null
+++ b/lib/libc/mips/sys/sigsuspend.S
@@ -0,0 +1,55 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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 "SYS.h"
+
+#if defined(SYSLIBC_SCCS)
+	.text
+	.asciz "$OpenBSD$"
+#endif /* SYSLIBC_SCCS */
+
+LEAF(sigsuspend)
+	.set	reorder
+	lw	a0, 0(a0)		# indirect to mask arg
+	li	v0, SYS_sigsuspend
+	syscall
+	bne	a3, zero, 1f
+	move	v0, zero		# should not happen
+	j	ra
+1:
+	la	t9, _C_LABEL(cerror)
+	jr	t9
+END(sigsuspend)
diff --git a/lib/libc/mips/sys/syscall.S b/lib/libc/mips/sys/syscall.S
new file mode 100644
index 000000000000..d471155fe476
--- /dev/null
+++ b/lib/libc/mips/sys/syscall.S
@@ -0,0 +1,47 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 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 "SYS.h"
+
+#if defined(SYSLIBC_SCCS)
+	.text
+	.asciz "$OpenBSD$"
+#endif /* SYSLIBC_SCCS */
+
+#define SYS_syscall	0
+
+
+RSYSCALL(syscall)