sanitizer_symbolizer_libbacktrace.h revision 288943 
1//===-- sanitizer_symbolizer_libbacktrace.h ---------------------*- 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 is shared between AddressSanitizer and ThreadSanitizer
11// run-time libraries.
12// Header for libbacktrace symbolizer.
13//===----------------------------------------------------------------------===//
14#ifndef SANITIZER_SYMBOLIZER_LIBBACKTRACE_H
15#define SANITIZER_SYMBOLIZER_LIBBACKTRACE_H
16
17#include "sanitizer_platform.h"
18#include "sanitizer_common.h"
19#include "sanitizer_symbolizer_internal.h"
20
21#ifndef SANITIZER_LIBBACKTRACE
22# define SANITIZER_LIBBACKTRACE 0
23#endif
24
25#ifndef SANITIZER_CP_DEMANGLE
26# define SANITIZER_CP_DEMANGLE 0
27#endif
28
29namespace __sanitizer {
30
31class LibbacktraceSymbolizer : public SymbolizerTool {
32 public:
33  static LibbacktraceSymbolizer *get(LowLevelAllocator *alloc);
34
35  bool SymbolizePC(uptr addr, SymbolizedStack *stack) override;
36
37  bool SymbolizeData(uptr addr, DataInfo *info) override;
38
39  // May return NULL if demangling failed.
40  const char *Demangle(const char *name) override;
41
42 private:
43  explicit LibbacktraceSymbolizer(void *state) : state_(state) {}
44
45  void *state_;  // Leaked.
46};
47
48}  // namespace __sanitizer
49#endif  // SANITIZER_SYMBOLIZER_LIBBACKTRACE_H
50