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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 */
-}

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