Index: head/lib/libc/arm/sys/fork.S
===================================================================
--- head/lib/libc/arm/sys/fork.S
+++ head/lib/libc/arm/sys/fork.S
@@ -1,49 +0,0 @@
-/*	$NetBSD: fork.S,v 1.5 2003/08/07 16:42:04 agc Exp $	*/
-
-/*-
- * Copyright (c) 1990 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. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	from: @(#)fork.s	5.1 (Berkeley) 4/23/90
- */
-
-#include <machine/asm.h>
-__FBSDID("$FreeBSD$");
-#include "SYS.h"
-
-/*
- * pid = fork();
- *
- * On return from the SWI:
- * r1 == 0 in parent process, r1 == 1 in child process.
- * r0 == pid of child in parent, r0 == pid of parent in child.
- */
-
-_SYSCALL(fork)
-	sub	r1, r1, #1	/* r1 == 0xffffffff if parent, 0 if child */
-	and	r0, r0, r1	/* r0 == 0 if child, else unchanged */
-	RET
Index: head/lib/libc/mips/sys/Makefile.inc
===================================================================
--- head/lib/libc/mips/sys/Makefile.inc
+++ head/lib/libc/mips/sys/Makefile.inc
@@ -3,7 +3,7 @@
 SRCS+=	trivial-vdso_tc.c
 
 MDASM=  Ovfork.S brk.S cerror.S exect.S \
-	fork.S pipe.S ptrace.S sbrk.S syscall.S
+	pipe.S ptrace.S sbrk.S syscall.S
 
 # Don't generate default code for these syscalls:
 NOASM=	break.o exit.o getlogin.o openbsd_poll.o sstk.o vfork.o yield.o
Index: head/lib/libc/mips/sys/fork.S
===================================================================
--- head/lib/libc/mips/sys/fork.S
+++ head/lib/libc/mips/sys/fork.S
@@ -1,57 +0,0 @@
-/*	$NetBSD: fork.S,v 1.11 2003/08/07 16:42:17 agc Exp $	*/
-
-/*-
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Ralph Campbell.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <machine/asm.h>
-__FBSDID("$FreeBSD$");
-#include "SYS.h"
-
-#if defined(LIBC_SCCS) && !defined(lint)
-	ASMSTR("from: @(#)fork.s	8.1 (Berkeley) 6/4/93")
-	ASMSTR("$NetBSD: fork.S,v 1.11 2003/08/07 16:42:17 agc Exp $")
-#endif /* LIBC_SCCS and not lint */
-
-LEAF(__sys_fork)
-	WEAK_ALIAS(fork, __sys_fork)
-	WEAK_ALIAS(_fork, __sys_fork)
-	PIC_PROLOGUE(__sys_fork)
-	li	v0, SYS_fork	# pid = fork()
-	syscall
-	bne	a3, zero, 2f
-	beq	v1, zero, 1f	# v1 == 0 in parent, 1 in child
-	move	v0, zero
-1:
-	PIC_RETURN()
-2:
-	PIC_TAILCALL(__cerror)
-END(__sys_fork)