nuttx/arch/8051/src/up_assert.c
2013-04-25 15:19:59 -06:00

119 lines
4.0 KiB
C

/************************************************************************
* up_assert.c
*
* Copyright (C) 2007, 2009, 2012-2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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.
* 3. Neither the name NuttX 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 THE
* COPYRIGHT OWNER 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.
*
************************************************************************/
/************************************************************************
* Included Files
************************************************************************/
#include <nuttx/config.h>
#include <stdlib.h>
#include <assert.h>
#include <sched.h>
#include <debug.h>
#include <8052.h>
#include "os_internal.h"
#include "up_internal.h"
#include "up_mem.h"
/************************************************************************
* Definitions
************************************************************************/
/************************************************************************
* Private Data
************************************************************************/
/************************************************************************
* Private Functions
************************************************************************/
/************************************************************************
* Name: _up_assert
************************************************************************/
static void _up_assert(int errorcode) noreturn_function;
static void _up_assert(int errorcode)
{
/* Are we in an interrupt handler or the idle task? */
if (g_irqtos || ((FAR struct tcb_s*)g_readytorun.head)->pid == 0)
{
(void)irqsave();
for(;;)
{
#ifdef CONFIG_ARCH_LEDS
up_ledon(LED_PANIC);
up_delay(250);
up_ledoff(LED_PANIC);
up_delay(250);
#endif
}
}
else
{
exit(errorcode);
}
}
/************************************************************************
* Public Functions
************************************************************************/
/************************************************************************
* Name: up_assert
************************************************************************/
void up_assert(const uint8_t *filename, int lineno)
{
#if CONFIG_TASK_NAME_SIZE > 0
struct tcb_s *rtcb = (struct tcb_s*)g_readytorun.head;
#endif
up_ledon(LED_ASSERTION);
#if CONFIG_TASK_NAME_SIZE > 0
lldbg("Assertion failed at file:%s line: %d task: %s\n",
filename, lineno, rtcb->name);
#else
lldbg("Assertion failed at file:%s line: %d\n",
filename, lineno);
#endif
up_dumpstack();
_up_assert(EXIT_FAILURE);
}