LLVM  6.0.0svn
ErrorHandling.h
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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  */
31 
32 /**
33  * Reset the fatal error handler. This resets LLVM's fatal error handling
34  * behavior to the default.
35  */
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  */
44 
45 #ifdef __cplusplus
46 }
47 #endif
48 
49 #endif
void LLVMInstallFatalErrorHandler(LLVMFatalErrorHandler Handler)
Install a fatal error handler.
void(* LLVMFatalErrorHandler)(const char *Reason)
Definition: ErrorHandling.h:21
void LLVMResetFatalErrorHandler(void)
Reset the fatal error handler.
void LLVMEnablePrettyStackTrace(void)
Enable LLVM's built-in stack trace code.