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/*
* Copyright (c) 2014 The CyanogenMod Project
*
* Licensed 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.
*/
/*
* Returns -1
*/
ssize_t unwind_backtrace(void* backtrace, size_t ignore_depth, size_t max_depth);
/*
* Returns -1
*/
ssize_t unwind_backtrace_thread(pid_t tid, void* backtrace,
size_t ignore_depth, size_t max_depth);
/*
* Returns -1
*/
ssize_t unwind_backtrace_ptrace(pid_t tid, const void* context,
void* backtrace, size_t ignore_depth, size_t max_depth);
/*
* Does nothing
*/
void get_backtrace_symbols(const void* backtrace, size_t frames,
void* backtrace_symbols);
/*
* Does nothing
*/
void get_backtrace_symbols_ptrace(const void* context,
const void* backtrace, size_t frames,
void* backtrace_symbols);
/*
* Does nothing
*/
void free_backtrace_symbols(void* backtrace_symbols, size_t frames);
/**
* Writes 0 to first byte of buffer, if buffer > 0 bytes long
*/
void format_backtrace_line(unsigned frameNumber, const void* frame,
const void* symbol, char* buffer, size_t bufferSize);
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