Index: head/lib/libc/mips/gen/longjmp.c
===================================================================
--- head/lib/libc/mips/gen/longjmp.c
+++ head/lib/libc/mips/gen/longjmp.c
@@ -1,105 +0,0 @@
-/*	$NetBSD: longjmp.c,v 1.1 2005/09/17 11:49:39 tsutsui Exp $	*/
-
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-NetBSD
- *
- * Copyright (c) 2003 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * This code is derived from software contributed to The NetBSD Foundation
- * by Christian Limpach and Matt Thomas.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
- * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-#include "namespace.h"
-#include <sys/types.h>
-#include <ucontext.h>
-#include <signal.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <machine/regnum.h>
-
-void
-__longjmp14(jmp_buf env, int val)
-{
-	struct sigcontext *sc = (void *)env;
-	ucontext_t uc;
-
-	/* Ensure non-zero SP and sigcontext magic number is present */
-	if (sc->sc_regs[_R_SP] == 0 || sc->sc_regs[_R_ZERO] != 0xACEDBADE)
-		goto err;
-
-	/* Ensure non-zero return value */
-	if (val == 0)
-		val = 1;
-
-	/*
-	 * Set _UC_{SET,CLR}STACK according to SS_ONSTACK.
-	 *
-	 * Restore the signal mask with sigprocmask() instead of _UC_SIGMASK,
-	 * since libpthread may want to interpose on signal handling.
-	 */
-	uc.uc_flags = _UC_CPU | (sc->sc_onstack ? _UC_SETSTACK : _UC_CLRSTACK);
-
-	sigprocmask(SIG_SETMASK, &sc->sc_mask, NULL);
-
-	/* Clear uc_link */
-	uc.uc_link = 0;
-
-	/* Save return value in context */
-	uc.uc_mcontext.__gregs[_R_V0] = val;
-
-	/* Copy saved registers */
-	uc.uc_mcontext.__gregs[_REG_S0] = sc->sc_regs[_R_S0];
-	uc.uc_mcontext.__gregs[_REG_S1] = sc->sc_regs[_R_S1];
-	uc.uc_mcontext.__gregs[_REG_S2] = sc->sc_regs[_R_S2];
-	uc.uc_mcontext.__gregs[_REG_S3] = sc->sc_regs[_R_S3];
-	uc.uc_mcontext.__gregs[_REG_S4] = sc->sc_regs[_R_S4];
-	uc.uc_mcontext.__gregs[_REG_S5] = sc->sc_regs[_R_S5];
-	uc.uc_mcontext.__gregs[_REG_S6] = sc->sc_regs[_R_S6];
-	uc.uc_mcontext.__gregs[_REG_S7] = sc->sc_regs[_R_S7];
-	uc.uc_mcontext.__gregs[_REG_S8] = sc->sc_regs[_R_S8];
-	uc.uc_mcontext.__gregs[_REG_SP] = sc->sc_regs[_R_SP];
-	uc.uc_mcontext.__gregs[_REG_RA] = sc->sc_regs[_R_RA];
-	uc.uc_mcontext.__gregs[_REG_EPC] = sc->sc_pc;
-
-	/* Copy FP state */
-	if (sc->sc_fpused) {
-		/* FP saved regs are $f20 .. $f31 */
-		memcpy(&uc.uc_mcontext.__fpregs.__fp_r.__fp_regs[20],
-		    &sc->sc_fpregs[20], 32 - 20);
-		uc.uc_mcontext.__fpregs.__fp_csr =
-		    sc->sc_fpregs[_R_FSR - _FPBASE];
-		/* XXX sc_fp_control */
-		uc.uc_flags |= _UC_FPU;
-	}
-
-	setcontext(&uc);
- err:
-	longjmperror();
-	abort();
-	/* NOTREACHED */
-}