OpenROAD/src/Exception.i

// Copied from OpenSTA/tcl/Exception.i
// Copyright (c) 2021, Parallax Software, Inc.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

%{
#include <cstdlib>
#include <new>
#include <sstream>

#include "boost/stacktrace/stacktrace.hpp"
#include "ord/OpenRoad.hh"
#include "utl/Logger.h"
%}

%exception {
  try { $action }
  catch (std::bad_alloc &) {
    fprintf(stderr, "Error: out of memory.");
    abort();
  }
  // This catches std::runtime_error (utl::error) and sta::Exception.
  catch (std::exception &excp) {
    auto* openroad = ord::OpenRoad::openRoad();
    if (openroad != nullptr) {
      auto* logger = openroad->getLogger();
      if (logger->debugCheck(utl::ORD, "trace", 1)) {
        std::stringstream trace;
        trace << boost::stacktrace::stacktrace();
        logger->report("Stack trace");
        logger->report(trace.str());
      }
    }

    Tcl_ResetResult(interp);
    Tcl_AppendResult(interp, excp.what(), nullptr);
    return TCL_ERROR;
  }
}