1 //===-- sanitizer_symbolizer_libbacktrace.h ---------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
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
17 #include "sanitizer_platform.h"
18 #include "sanitizer_common.h"
19 #include "sanitizer_allocator_internal.h"
20 #include "sanitizer_symbolizer_internal.h"
22 #ifndef SANITIZER_LIBBACKTRACE
23 # define SANITIZER_LIBBACKTRACE 0
26 #ifndef SANITIZER_CP_DEMANGLE
27 # define SANITIZER_CP_DEMANGLE 0
30 namespace __sanitizer {
32 class LibbacktraceSymbolizer : public SymbolizerTool {
34 static LibbacktraceSymbolizer *get(LowLevelAllocator *alloc);
36 bool SymbolizePC(uptr addr, SymbolizedStack *stack) override;
38 bool SymbolizeData(uptr addr, DataInfo *info) override;
40 // May return NULL if demangling failed.
41 const char *Demangle(const char *name) override;
44 explicit LibbacktraceSymbolizer(void *state) : state_(state) {}
46 void *state_; // Leaked.
49 } // namespace __sanitizer
50 #endif // SANITIZER_SYMBOLIZER_LIBBACKTRACE_H