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 
13 static void aborting_fatal_error_handler(void *, const std::string &reason,
14                                          bool) {
15   // Write the result out to stderr avoiding errs() because raw_ostreams can
16   // call report_fatal_error.
17   fprintf(stderr, "LIBCLANG FATAL ERROR: %s\n", reason.c_str());
18   ::abort();
19 }
20 
21 extern "C" {
22 void clang_install_aborting_llvm_fatal_error_handler(void) {
23   llvm::remove_fatal_error_handler();
24   llvm::install_fatal_error_handler(aborting_fatal_error_handler, nullptr);
25 }
26 
27 void clang_uninstall_llvm_fatal_error_handler(void) {
28   llvm::remove_fatal_error_handler();
29 }
30 }