50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
#if !defined(_MSC_VER)
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#include <csignal>
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#include <sstream>
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#include "../logging/logging.h"
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#include <cpp-utils/process/SignalHandler.h>
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#include <boost/stacktrace.hpp>
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using std::string;
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using std::ostringstream;
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using namespace cpputils::logging;
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namespace cpputils {
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string backtrace() {
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std::ostringstream str;
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str << boost::stacktrace::stacktrace();
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return str.str();
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}
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namespace {
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void sigsegv_handler(int) {
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LOG(ERR, "SIGSEGV\n{}", backtrace());
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exit(1);
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}
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void sigill_handler(int) {
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LOG(ERR, "SIGILL\n{}", backtrace());
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exit(1);
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}
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void sigabrt_handler(int) {
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LOG(ERR, "SIGABRT\n{}", backtrace());
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exit(1);
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}
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}
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void showBacktraceOnCrash() {
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// the signal handler RAII objects will be initialized on first call (which will register the signal handler)
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// and destroyed on program exit (which will unregister the signal handler)
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static SignalHandlerRAII<&sigsegv_handler> segv(SIGSEGV);
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static SignalHandlerRAII<&sigabrt_handler> abrt(SIGABRT);
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static SignalHandlerRAII<&sigill_handler> ill(SIGILL);
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}
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}
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#endif
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