-/* Copyright (c) 2005-2020. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2005-2021. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#include <xbt/sysdep.h>
#include <xbt/virtu.h>
+#include <boost/algorithm/string/predicate.hpp>
#include <cstdio>
#include <cstdlib>
#include <sstream>
-// Try to detect and use the C++ itanium ABI for name demangling:
-#ifdef __GXX_ABI_VERSION
-#include <cxxabi.h>
-#endif
-
#if HAVE_BOOST_STACKTRACE_BACKTRACE
#define BOOST_STACKTRACE_USE_BACKTRACE
#include <boost/stacktrace.hpp>
+#include <boost/stacktrace/detail/frame_decl.hpp>
#elif HAVE_BOOST_STACKTRACE_ADDR2LINE
#define BOOST_STACKTRACE_USE_ADDR2LINE
#include <boost/stacktrace.hpp>
+#include <boost/stacktrace/detail/frame_decl.hpp>
#endif
/** @brief show the backtrace of the current point (lovely while debugging) */
namespace simgrid {
namespace xbt {
-std::unique_ptr<char, std::function<void(char*)>> demangle(const char* name)
-{
-#ifdef __GXX_ABI_VERSION
- int status;
- std::unique_ptr<char, std::function<void(char*)>> res(abi::__cxa_demangle(name, nullptr, nullptr, &status),
- &std::free);
- if (res != nullptr)
- return res;
- // We did not manage to resolve this. Probably because this is not a mangled symbol:
-#endif
- // Return the symbol:
- return std::unique_ptr<char, std::function<void(char*)>>(xbt_strdup(name), &xbt_free_f);
-}
-
class BacktraceImpl {
#if HAVE_BOOST_STACKTRACE_BACKTRACE || HAVE_BOOST_STACKTRACE_ADDR2LINE
- const boost::stacktrace::stacktrace st = boost::stacktrace::stacktrace();
-#else
- const char st[1] = ""; // fallback value
-#endif
+ const boost::stacktrace::stacktrace st;
+
public:
std::string resolve() const
{
std::stringstream ss;
- ss << st;
+
+ int frame_count = 0;
+ int state = 0;
+
+ for (boost::stacktrace::frame frame : st) {
+ if (state == 1) {
+ if (boost::starts_with(frame.name(), "simgrid::xbt::MainFunction") ||
+ boost::starts_with(frame.name(), "simgrid::kernel::context::Context::operator()()"))
+ break;
+ ss << " -> " << frame_count++ << "# " << frame.name() << " at " << frame.source_file() << ":"
+ << frame.source_line() << std::endl;
+ if (frame.name() == "main")
+ break;
+ } else {
+ if (frame.name() == "simgrid::xbt::Backtrace::Backtrace()")
+ state = 1;
+ }
+ }
+
return ss.str();
}
+#else
+
+public:
+ std::string resolve() const { return ""; } // fallback value
+#endif
};
Backtrace::Backtrace() : impl_(std::make_shared<BacktraceImpl>()) {}