nuttx/include/execinfo.h
chao.an 1060953567 sched/backtrace: add sched_backtrace support
Signed-off-by: chao.an <anchao@xiaomi.com>
2021-08-19 01:30:50 -07:00

68 lines
2.1 KiB
C

/****************************************************************************
* include/execinfo.h
*
* 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.
*
****************************************************************************/
#ifndef __INCLUDE_EXECINFO_H
#define __INCLUDE_EXECINFO_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <sys/types.h>
#include <sched.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#if defined(CONFIG_SCHED_BACKTRACE)
/* Store up to SIZE return address of the current back trace in
* ARRAY and return the exact number of values stored.
*/
#define backtrace(buffer, size) sched_backtrace(gettid(), buffer, size)
#define dump_stack() sched_dumpstack(gettid())
#else
# define backtrace(buffer, size) 0
# define dump_stack()
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
#undef EXTERN
#if defined(__cplusplus)
}
#endif
#endif /* __INCLUDE_EXECINFO_H */