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      1 /*===-- clang-c/FatalErrorHandler.cpp - Fatal Error Handling ------*- C -*-===*\
      2 |*                                                                            *|
      3 |* Part of the LLVM Project, under the Apache License v2.0 with LLVM          *|
      4 |* Exceptions.                                                                *|
      5 |* See https://llvm.org/LICENSE.txt for license information.                  *|
      6 |* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception                    *|
      7 |*                                                                            *|
      8 \*===----------------------------------------------------------------------===*/
      9 
     10 #include "clang-c/FatalErrorHandler.h"
     11 #include "llvm/Support/ErrorHandling.h"
     12 #include <stdlib.h>
     13 
     14 static void aborting_fatal_error_handler(void *, const std::string &reason,
     15                                          bool) {
     16   // Write the result out to stderr avoiding errs() because raw_ostreams can
     17   // call report_fatal_error.
     18   fprintf(stderr, "LIBCLANG FATAL ERROR: %s\n", reason.c_str());
     19   ::abort();
     20 }
     21 
     22 extern "C" {
     23 void clang_install_aborting_llvm_fatal_error_handler(void) {
     24   llvm::remove_fatal_error_handler();
     25   llvm::install_fatal_error_handler(aborting_fatal_error_handler, nullptr);
     26 }
     27 
     28 void clang_uninstall_llvm_fatal_error_handler(void) {
     29   llvm::remove_fatal_error_handler();
     30 }
     31 }
     32