xref: /freebsd/contrib/llvm-project/clang/include/clang/Basic/PrettyStackTrace.h (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a)
1 //===- clang/Basic/PrettyStackTrace.h - Pretty Crash Handling --*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 ///
9 /// \file
10 /// Defines the PrettyStackTraceEntry class, which is used to make
11 /// crashes give more contextual information about what the program was doing
12 /// when it crashed.
13 ///
14 //===----------------------------------------------------------------------===//
15 
16 #ifndef LLVM_CLANG_BASIC_PRETTYSTACKTRACE_H
17 #define LLVM_CLANG_BASIC_PRETTYSTACKTRACE_H
18 
19 #include "clang/Basic/SourceLocation.h"
20 #include "llvm/Support/PrettyStackTrace.h"
21 
22 namespace clang {
23 
24   /// If a crash happens while one of these objects are live, the message
25   /// is printed out along with the specified source location.
26   class PrettyStackTraceLoc : public llvm::PrettyStackTraceEntry {
27     SourceManager &SM;
28     SourceLocation Loc;
29     const char *Message;
30   public:
31     PrettyStackTraceLoc(SourceManager &sm, SourceLocation L, const char *Msg)
32       : SM(sm), Loc(L), Message(Msg) {}
33     void print(raw_ostream &OS) const override;
34   };
35 }
36 
37 #endif
38