libcsupport/src/__assert.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  *  @file
0005  *
0006  *  @brief Evaluate Assertion
0007  *  @ingroup libcsupport
0008  */
0009
0010 /*
0011  *  COPYRIGHT (c) 2007-2013.
0012  *  On-Line Applications Research Corporation (OAR).
0013  *
0014  * Redistribution and use in source and binary forms, with or without
0015  * modification, are permitted provided that the following conditions
0016  * are met:
0017  * 1. Redistributions of source code must retain the above copyright
0018  *    notice, this list of conditions and the following disclaimer.
0019  * 2. Redistributions in binary form must reproduce the above copyright
0020  *    notice, this list of conditions and the following disclaimer in the
0021  *    documentation and/or other materials provided with the distribution.
0022  *
0023  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0024  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0025  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0026  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0027  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0028  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0029  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0030  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0031  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0032  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0033  * POSSIBILITY OF SUCH DAMAGE.
0034  */
0035
0036 #ifdef HAVE_CONFIG_H
0037 #include "config.h"
0038 #endif
0039
0040 #include <rtems/bspIo.h>
0041 #include <rtems.h>
0042
0043 #if defined(RTEMS_NEWLIB) && !defined(HAVE___ASSERT_FUNC)
0044 #include <assert.h>
0045
0046 /**
0047  * Newlib 1.16.0 added this method.  Together these provide an
0048  * RTEMS safe, low memory implementation.
0049  */
0050 void __assert_func(
0051   const char *file,
0052   int         line,
0053   const char *func,
0054   const char *failedexpr
0055 )
0056 {
0057   rtems_assert_context assert_context = {
0058     .file = file,
0059     .line = line,
0060     .function = func,
0061     .failed_expression = failedexpr
0062   };
0063
0064   printk("assertion \"%s\" failed: file \"%s\", line %d%s%s\n",
0065     failedexpr,
0066     file,
0067     line,
0068     (func) ? ", function: " : "",
0069     (func) ? func : ""
0070   );
0071   rtems_fatal( RTEMS_FATAL_SOURCE_ASSERT, (rtems_fatal_code) &assert_context );
0072 }
0073 #endif