| 47 | std::stack<std::pair<std::string, std::string> > BLBackTrace::bt_stack; |
| 48 | |
| 49 | void |
| 50 | BLBackTrace::handler(int s) |
| 51 | { |
| 52 | |
| 53 | std::signal(s, SIG_DFL); |
| 54 | |
| 55 | AsyncOut::Finalize(); |
| 56 | |
| 57 | switch (s) { |
| 58 | case SIGSEGV: |
| 59 | amrex::ErrorStream() << "Segfault\n"; |
| 60 | break; |
| 61 | case SIGFPE: |
| 62 | amrex::ErrorStream() << "Erroneous arithmetic operation\n"; |
| 63 | break; |
| 64 | case SIGILL: |
| 65 | amrex::ErrorStream() << "SIGILL Invalid, privileged, or ill-formed instruction\n"; |
| 66 | break; |
| 67 | case SIGTERM: |
| 68 | amrex::ErrorStream() << "SIGTERM\n"; |
| 69 | break; |
| 70 | case SIGINT: |
| 71 | amrex::ErrorStream() << "SIGINT\n"; |
| 72 | break; |
| 73 | case SIGABRT: |
| 74 | amrex::ErrorStream() << "SIGABRT\n"; |
| 75 | break; |
| 76 | default: break; |
| 77 | } |
| 78 | |
| 79 | #if defined(AMREX_BACKTRACE_SUPPORTED) || defined(AMREX_TINY_PROFILING) |
| 80 | |
| 81 | std::string errfilename; |
| 82 | { |
| 83 | std::ostringstream ss; |
| 84 | #ifdef AMREX_USE_MPI |
| 85 | if (MPMD::Initialized()) { |
| 86 | ss << "Backtrace.prog" << MPMD::MyProgId() << "."; |
| 87 | } else |
| 88 | #endif |
| 89 | { |
| 90 | ss << "Backtrace."; |
| 91 | } |
| 92 | ss << ParallelDescriptor::MyProc(); |
| 93 | #ifdef AMREX_USE_OMP |
| 94 | ss << "." << omp_get_thread_num(); |
| 95 | #endif |
| 96 | errfilename = ss.str(); |
| 97 | } |
| 98 | |
| 99 | if (FILE* p = fopen(errfilename.c_str(), "w")) { |
| 100 | #if defined(AMREX_BACKTRACE_SUPPORTED) |
| 101 | BLBackTrace::print_backtrace_info(p); |
| 102 | #endif |
| 103 | fclose(p); |
| 104 | } |
| 105 | |
| 106 | amrex::ErrorStream() << "See " << errfilename << " file for details" << '\n'; |