qemu-e2k/bsd-user/signal.c

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/*
* 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();
}