1 /* Copyright (c) 2005-2021. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #include "src/internal_config.h"
8 #include <xbt/backtrace.hpp>
9 #include <xbt/string.hpp>
10 #include <xbt/sysdep.h>
11 #include <xbt/virtu.h>
13 #include <boost/algorithm/string/predicate.hpp>
18 #if HAVE_BOOST_STACKTRACE_BACKTRACE
19 #define BOOST_STACKTRACE_USE_BACKTRACE
20 #include <boost/stacktrace.hpp>
21 #include <boost/stacktrace/detail/frame_decl.hpp>
22 #elif HAVE_BOOST_STACKTRACE_ADDR2LINE
23 #define BOOST_STACKTRACE_USE_ADDR2LINE
24 #include <boost/stacktrace.hpp>
25 #include <boost/stacktrace/detail/frame_decl.hpp>
28 /** @brief show the backtrace of the current point (lovely while debugging) */
29 void xbt_backtrace_display_current()
31 simgrid::xbt::Backtrace().display();
38 #if HAVE_BOOST_STACKTRACE_BACKTRACE || HAVE_BOOST_STACKTRACE_ADDR2LINE
39 const boost::stacktrace::stacktrace st;
42 std::string resolve() const
49 for (boost::stacktrace::frame frame : st) {
51 if (boost::starts_with(frame.name(), "simgrid::xbt::MainFunction") ||
52 boost::starts_with(frame.name(), "simgrid::kernel::context::Context::operator()()"))
54 ss << " -> " << frame_count++ << "# " << frame.name() << " at " << frame.source_file() << ":"
55 << frame.source_line() << std::endl;
56 if (frame.name() == "main")
59 if (frame.name() == "simgrid::xbt::Backtrace::Backtrace()")
69 std::string resolve() const { return ""; } // fallback value
73 Backtrace::Backtrace() : impl_(std::make_shared<BacktraceImpl>()) {}
75 std::string Backtrace::resolve() const
77 return impl_->resolve();
80 void Backtrace::display() const
82 std::string backtrace = resolve();
83 std::fprintf(stderr, "Backtrace (displayed in actor %s):\n%s\n", xbt_procname(),
84 backtrace.empty() ? "(backtrace not set -- did you install Boost.Stacktrace?)" : backtrace.c_str());
88 } // namespace simgrid