/* **********************************************************
 * Copyright (c) 2022 Rivos, Inc.  All rights reserved.
 * **********************************************************/

/*
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 *
 * * 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.
 *
 * * Neither the name of Rivos, Inc. 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 COPYRIGHT HOLDERS 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 RIVOS, INC. 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.
 */

/***************************************************************************
 * signal_linux_riscv64.c - signal code for RISC-V Linux
 */

#include "signal_private.h" /* pulls in globals.h for us, in right order */

#ifndef LINUX
#    error Linux-only
#endif

#ifndef RISCV64
#    error RISC-V-only
#endif

#include "arch.h"

void
save_fpstate(dcontext_t *dcontext, sigframe_rt_t *frame)
{
    /* FIXME i#3544: Not implemented */
    ASSERT_NOT_IMPLEMENTED(false);
}

#ifdef DEBUG
void
dump_sigcontext(dcontext_t *dcontext, sigcontext_t *sc)
{
    /* FIXME i#3544: Not implemented */
    ASSERT_NOT_IMPLEMENTED(false);
}
#endif /* DEBUG */

void
sigcontext_to_mcontext_simd(priv_mcontext_t *mc, sig_full_cxt_t *sc_full)
{
    /* FIXME i#3544: Not implemented */
    ASSERT_NOT_IMPLEMENTED(false);
}

void
mcontext_to_sigcontext_simd(sig_full_cxt_t *sc_full, priv_mcontext_t *mc)
{
    /* FIXME i#3544: Not implemented */
    ASSERT_NOT_IMPLEMENTED(false);
}

size_t
signal_frame_extra_size(bool include_alignment)
{
    /* FIXME i#3544: Not implemented */
    ASSERT_NOT_IMPLEMENTED(false);
    return 0;
}

void
signal_arch_init(void)
{
    /* Nothing. */
}