1// Copyright 2012 The Kyua Authors. 2// All rights reserved. 3// 4// Redistribution and use in source and binary forms, with or without 5// modification, are permitted provided that the following conditions are 6// met: 7// 8// * Redistributions of source code must retain the above copyright 9// notice, this list of conditions and the following disclaimer. 10// * Redistributions in binary form must reproduce the above copyright 11// notice, this list of conditions and the following disclaimer in the 12// documentation and/or other materials provided with the distribution. 13// * Neither the name of Google Inc. nor the names of its contributors 14// may be used to endorse or promote products derived from this software 15// without specific prior written permission. 16// 17// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29/// \file utils/stacktrace.hpp 30/// Utilities to gather a stacktrace of a crashing binary. 31 32#if !defined(ENGINE_STACKTRACE_HPP) 33#define ENGINE_STACKTRACE_HPP 34 35#include <ostream> 36 37#include "utils/datetime_fwd.hpp" 38#include "utils/fs/path_fwd.hpp" 39#include "utils/optional_fwd.hpp" 40#include "utils/process/executor_fwd.hpp" 41#include "utils/process/status_fwd.hpp" 42 43namespace utils { 44 45 46extern const char* builtin_gdb; 47extern utils::datetime::delta gdb_timeout; 48 49utils::optional< utils::fs::path > find_gdb(void); 50 51utils::optional< utils::fs::path > find_core(const utils::fs::path&, 52 const utils::process::status&, 53 const utils::fs::path&); 54 55bool unlimit_core_size(void); 56 57void dump_stacktrace(const utils::fs::path&, 58 utils::process::executor::executor_handle&, 59 const utils::process::executor::exit_handle&); 60 61void dump_stacktrace_if_available(const utils::fs::path&, 62 utils::process::executor::executor_handle&, 63 const utils::process::executor::exit_handle&); 64 65 66} // namespace utils 67 68#endif // !defined(ENGINE_STACKTRACE_HPP) 69