1/*===-- llvm-c/ErrorHandling.h - Error Handling C Interface -------*- 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|* This file defines the C interface to LLVM's error handling mechanism. *| 11|* *| 12\*===----------------------------------------------------------------------===*/ 13 14#ifndef LLVM_C_ERROR_HANDLING_H 15#define LLVM_C_ERROR_HANDLING_H 16 17#include "llvm-c/ExternC.h" 18 19LLVM_C_EXTERN_C_BEGIN 20 21typedef void (*LLVMFatalErrorHandler)(const char *Reason); 22 23/** 24 * Install a fatal error handler. By default, if LLVM detects a fatal error, it 25 * will call exit(1). This may not be appropriate in many contexts. For example, 26 * doing exit(1) will bypass many crash reporting/tracing system tools. This 27 * function allows you to install a callback that will be invoked prior to the 28 * call to exit(1). 29 */ 30void LLVMInstallFatalErrorHandler(LLVMFatalErrorHandler Handler); 31 32/** 33 * Reset the fatal error handler. This resets LLVM's fatal error handling 34 * behavior to the default. 35 */ 36void LLVMResetFatalErrorHandler(void); 37 38/** 39 * Enable LLVM's built-in stack trace code. This intercepts the OS's crash 40 * signals and prints which component of LLVM you were in at the time if the 41 * crash. 42 */ 43void LLVMEnablePrettyStackTrace(void); 44 45LLVM_C_EXTERN_C_END 46 47#endif 48