sanitizer_symbolizer_libbacktrace.h revision 276851
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.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 { 32 public: 33 static LibbacktraceSymbolizer *get(LowLevelAllocator *alloc); 34 35 SymbolizedStack *SymbolizeCode(uptr addr, const char *module_name, 36 uptr module_offset); 37 38 bool SymbolizeData(DataInfo *info); 39 40 // May return NULL if demangling failed. 41 static char *Demangle(const char *name, bool always_alloc = false); 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