1501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown/* 2501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown * Copyright (C) 2011 The Android Open Source Project 3501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown * 4501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown * Licensed under the Apache License, Version 2.0 (the "License"); 5501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown * you may not use this file except in compliance with the License. 6501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown * You may obtain a copy of the License at 7501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown * 8501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown * http://www.apache.org/licenses/LICENSE-2.0 9501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown * 10501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown * Unless required by applicable law or agreed to in writing, software 11501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown * distributed under the License is distributed on an "AS IS" BASIS, 12501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown * See the License for the specific language governing permissions and 14501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown * limitations under the License. 15501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown */ 16501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown 17501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown/* Backtrace helper functions. */ 18501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown 19501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown#ifndef _CORKSCREW_BACKTRACE_HELPER_H 20501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown#define _CORKSCREW_BACKTRACE_HELPER_H 21501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown 22501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown#include <corkscrew/backtrace.h> 23501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown#include <sys/types.h> 24501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown#include <stdbool.h> 25501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown 26501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown#ifdef __cplusplus 27501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brownextern "C" { 28501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown#endif 29501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown 30501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown/* 31501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown * Add a program counter to a backtrace if it will fit. 32501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown * Returns the newly added frame, or NULL if none. 33501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown */ 34501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brownbacktrace_frame_t* add_backtrace_entry(uintptr_t pc, 35501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown backtrace_frame_t* backtrace, 36501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown size_t ignore_depth, size_t max_depth, 37501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown size_t* ignored_frames, size_t* returned_frames); 38501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown 39501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown#ifdef __cplusplus 40501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown} 41501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown#endif 42501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown 43501edd29b823ce1301d2effdd3a9e4b6e2b20b76Jeff Brown#endif // _CORKSCREW_BACKTRACE_HELPER_H 44