nuttx-apps/system/dumpstack/dumpstack.c

79 lines
2.1 KiB
C

/****************************************************************************
* apps/system/dumpstack/dumpstack.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF 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. You may 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
#include <syslog.h>
#include <execinfo.h>
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* hello_main
****************************************************************************/
int main(int argc, FAR char *argv[])
{
int spid = -1;
int epid = -1;
int tmp = -1;
if (argc == 2)
{
spid = epid = atoi(argv[1]);
}
else if (argc >= 3)
{
spid = atoi(argv[1]);
epid = atoi(argv[2]);
}
if (spid < 0 || epid < 0)
{
spid = epid = gettid();
}
if (spid > epid)
{
tmp = spid;
spid = epid;
epid = tmp;
}
do
{
sched_dumpstack(spid);
}
while (spid++ != epid);
return 0;
}