sanitizer_symbolizer_libbacktrace.h revision 303975
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