1 /*===-- llvm-c/ErrorHandling.h - Error Handling C Interface -------*- C -*-===*\ 2 |* *| 3 |* The LLVM Compiler Infrastructure *| 4 |* *| 5 |* This file is distributed under the University of Illinois Open Source *| 6 |* License. See LICENSE.TXT for details. *| 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 #ifdef __cplusplus 18 extern "C" { 19 #endif 20 21 typedef 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 */ 30 void LLVMInstallFatalErrorHandler(LLVMFatalErrorHandler Handler); 31 32 /** 33 * Reset the fatal error handler. This resets LLVM's fatal error handling 34 * behavior to the default. 35 */ 36 void 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 */ 43 void LLVMEnablePrettyStackTrace(void); 44 45 #ifdef __cplusplus 46 } 47 #endif 48 49 #endif 50
