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/**************************************************************************
*
* Copyright (c) 2013 Alcatel-Lucent
*
* Alcatel Lucent licenses this file to You under the Apache License,
* Version 2.0 (the "License"); you may not use this file except in
* compliance with the License. A copy of the License is contained the
* file LICENSE at the top level of this repository.
* You may also obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
**************************************************************************
*
* except_template.c:
*
* Template for cpu-specific code that handles exceptions that are caught
* by the exception vectors that have been installed by the monitor through
* vinit().
*
* Original author: Ed Sutter (ed.sutter@alcatel-lucent.com)
*
*/
#include "config.h"
#include "cpu.h"
#include "cpuio.h"
#include "genlib.h"
#include "stddefs.h"
#include "warmstart.h"
ulong ExceptionAddr;
int ExceptionType;
/* exception():
* This is the first 'C' function called out of a monitor-installed
* exception handler.
*/
void
exception(void)
{
/* ADD_CODE_HERE */
/* Populating these two values is target specific.
* Refer to other target-specific examples for details.
* In some cases, these values are extracted from registers
* already put into the register cache by the lower-level
* portion of the exception handler in vectors_template.s
*/
ExceptionAddr = 0;
ExceptionType = 0;
/* Allow the console uart fifo to empty...
*/
flushconsole();
monrestart(EXCEPTION);
}
/* vinit():
* This function is called by init1() at startup of the monitor to
* install the monitor-based vector table. The actual functions are
* in vectors.s.
*/
void
vinit()
{
/* ADD_CODE_HERE */
}
/* ExceptionType2String():
* This function simply returns a string that verbosely describes
* the incoming exception type (vector number).
*/
char *
ExceptionType2String(int type)
{
char *string;
/* ADD_CODE_HERE */
return(string);
}
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