qemu-e2k/bsd-user/signal.c

/*
 *  Emulation of BSD signals
 *
 *  Copyright (c) 2003 - 2008 Fabrice Bellard
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, see <http://www.gnu.org/licenses/>.
 */

#include "qemu/osdep.h"
#include "qemu.h"

/*
 * Stubbed out routines until we merge signal support from bsd-user
 * fork.
 */

/*
 * Queue a signal so that it will be send to the virtual CPU as soon as
 * possible.
 */
void queue_signal(CPUArchState *env, int sig, target_siginfo_t *info)
{
    qemu_log_mask(LOG_UNIMP, "No signal queueing, dropping signal %d\n", sig);
}

void signal_init(void)
{
}

void process_pending_signals(CPUArchState *cpu_env)
{
}

void cpu_loop_exit_sigsegv(CPUState *cpu, target_ulong addr,
                           MMUAccessType access_type, bool maperr, uintptr_t ra)
{
    qemu_log_mask(LOG_UNIMP, "No signal support for SIGSEGV\n");
    /* unreachable */
    abort();
}

void cpu_loop_exit_sigbus(CPUState *cpu, target_ulong addr,
                          MMUAccessType access_type, uintptr_t ra)
{
    qemu_log_mask(LOG_UNIMP, "No signal support for SIGBUS\n");
    /* unreachable */
    abort();
}