sanitizer_symbolizer_libbacktrace.h revision 302408 
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_allocator_internal.h"
20#include "sanitizer_symbolizer_internal.h"
21
22#ifndef SANITIZER_LIBBACKTRACE
23# define SANITIZER_LIBBACKTRACE 0
24#endif
25
26#ifndef SANITIZER_CP_DEMANGLE
27# define SANITIZER_CP_DEMANGLE 0
28#endif
29
30namespace __sanitizer {
31
32class LibbacktraceSymbolizer : public SymbolizerTool {
33 public:
34  static LibbacktraceSymbolizer *get(LowLevelAllocator *alloc);
35
36  bool SymbolizePC(uptr addr, SymbolizedStack *stack) override;
37
38  bool SymbolizeData(uptr addr, DataInfo *info) override;
39
40  // May return NULL if demangling failed.
41  const char *Demangle(const char *name) override;
42
43 private:
44  explicit LibbacktraceSymbolizer(void *state) : state_(state) {}
45
46  void *state_;  // Leaked.
47};
48
49}  // namespace __sanitizer
50#endif  // SANITIZER_SYMBOLIZER_LIBBACKTRACE_H
51