debuggerd/libdebuggerd/include/backtrace.h

/*
 * Copyright (C) 2012 The Android Open Source 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.
 */

#ifndef _DEBUGGERD_BACKTRACE_H
#define _DEBUGGERD_BACKTRACE_H

#include <sys/types.h>
#include <sys/ucontext.h>

#include <map>
#include <string>

#include "utility.h"

class Backtrace;
class BacktraceMap;

// Dumps a backtrace using a format similar to what Dalvik uses so that the result
// can be intermixed in a bug report.
void dump_backtrace(int fd, BacktraceMap* map, pid_t pid, pid_t tid, const std::string& process_name,
                    const std::map<pid_t, std::string>& threads, std::string* amfd_data);

/* Dumps the backtrace in the backtrace data structure to the log. */
void dump_backtrace_to_log(Backtrace* backtrace, log_t* log, const char* prefix);

void dump_backtrace_ucontext(int output_fd, ucontext_t* ucontext);
void dump_backtrace_header(int output_fd);
void dump_backtrace_footer(int output_fd);

#endif // _DEBUGGERD_BACKTRACE_H