/**************************************************************************** * include/execinfo.h * * SPDX-License-Identifier: Apache-2.0 * * 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 #include #include #include /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* 3: ' 0x' prefix */ #define BACKTRACE_PTR_FMT_WIDTH ((int)sizeof(uintptr_t) * 2 + 3) /* Buffer size needed to hold formatted `depth` backtraces */ #define BACKTRACE_BUFFER_SIZE(d) (BACKTRACE_PTR_FMT_WIDTH * (d) + 1) #define backtrace(b, s) sched_backtrace(_SCHED_GETTID(), b, s, 0) #define dump_stack() sched_dumpstack(_SCHED_GETTID()) /**************************************************************************** * Public Function Prototypes ****************************************************************************/ #undef EXTERN #if defined(__cplusplus) #define EXTERN extern "C" extern "C" { #else #define EXTERN extern #endif FAR char **backtrace_symbols(FAR void *const *buffer, int size); void backtrace_symbols_fd(FAR void *const *buffer, int size, int fd); int backtrace_format(FAR char *buffer, int size, FAR void *backtrace[], int depth); #undef EXTERN #if defined(__cplusplus) } #endif #endif /* __INCLUDE_EXECINFO_H */