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90 lines
2.5 KiB
C
90 lines
2.5 KiB
C
/**
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* @file
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*
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* @ingroup rtems_bsd_rtems
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*
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* @brief TODO.
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*/
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/*
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* Copyright (c) 2009-2013 embedded brains GmbH. All rights reserved.
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*
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* embedded brains GmbH
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* Dornierstr. 4
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* 82178 Puchheim
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* Germany
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* <rtems@embedded-brains.de>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <machine/rtems-bsd-kernel-space.h>
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#include <machine/rtems-bsd-thread.h>
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#include <rtems/bsd/sys/param.h>
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#include <rtems/bsd/sys/types.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <rtems/bsd/sys/lock.h>
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#include <sys/mutex.h>
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#include <sys/proc.h>
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static void
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suspend_all_threads(void)
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{
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const rtems_chain_control *chain = &rtems_bsd_thread_chain;
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const rtems_chain_node *node = rtems_chain_immutable_first(chain);
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rtems_id self = rtems_task_self();
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while (!rtems_chain_is_tail(chain, node)) {
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const struct thread *td = (const struct thread *) node;
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rtems_id id = rtems_bsd_get_task_id(td);
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if (id != self) {
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rtems_task_suspend(id);
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}
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node = rtems_chain_immutable_next(node);
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}
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rtems_task_suspend(RTEMS_SELF);
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}
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void
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panic(const char *fmt, ...)
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{
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va_list ap;
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printf("*** BSD PANIC *** ");
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va_start(ap, fmt);
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vprintf(fmt, ap);
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va_end(ap);
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printf("\n");
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suspend_all_threads();
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/* FIXME */
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rtems_fatal_error_occurred(0xdeadbeef);
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}
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