openblt/Target/Source/assert.c

71 lines
3.4 KiB
C

/****************************************************************************************
| Description: bootloader assertion module source file
| File Name: assert.c
|
|----------------------------------------------------------------------------------------
| C O P Y R I G H T
|----------------------------------------------------------------------------------------
| Copyright (c) 2011 by Feaser http://www.feaser.com All rights reserved
|
|----------------------------------------------------------------------------------------
| L I C E N S E
|----------------------------------------------------------------------------------------
| This file is part of OpenBLT. OpenBLT 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 3 of the License, or (at your option) any later
| version.
|
| OpenBLT 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 OpenBLT.
| If not, see <http://www.gnu.org/licenses/>.
|
| A special exception to the GPL is included to allow you to distribute a combined work
| that includes OpenBLT without being obliged to provide the source code for any
| proprietary components. The exception text is included at the bottom of the license
| file <license.html>.
|
****************************************************************************************/
/****************************************************************************************
* Include files
****************************************************************************************/
#include "boot.h" /* bootloader generic header */
#ifndef NDEBUG
/****************************************************************************************
* Local data declarations
****************************************************************************************/
static volatile blt_char *assert_failure_file;
static volatile blt_int32u assert_failure_line;
/****************************************************************************************
** NAME: AssertFailure
** PARAMETER: file name of the source file where the assertion occurred.
** line linenumber in the source file where the assertion occurred.
** RETURN VALUE: none
** DESCRIPTION: Called when a runtime assertion failed. It stores information about
** where the assertion occurred and halts the software program.
**
****************************************************************************************/
void AssertFailure(blt_char *file, blt_int32u line)
{
/* store the file string and line number so that it can be read on a breakpoint*/
assert_failure_file = file;
assert_failure_line = line;
/* hang the software so that it requires a hard reset */
for(;;)
{
/* keep servicing the watchdog so that this one does not cause a reset */
CopService();
}
} /*** end of AssertFailure ***/
#endif /* !NDEBUG */
/*********************************** end of assert.c ***********************************/