13cab2bb3Spatrick //===-- sanitizer_symbolizer_libbacktrace.h ---------------------*- C++ -*-===// 23cab2bb3Spatrick // 33cab2bb3Spatrick // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 43cab2bb3Spatrick // See https://llvm.org/LICENSE.txt for license information. 53cab2bb3Spatrick // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 63cab2bb3Spatrick // 73cab2bb3Spatrick //===----------------------------------------------------------------------===// 83cab2bb3Spatrick // 93cab2bb3Spatrick // This file is shared between AddressSanitizer and ThreadSanitizer 103cab2bb3Spatrick // run-time libraries. 113cab2bb3Spatrick // Header for libbacktrace symbolizer. 123cab2bb3Spatrick //===----------------------------------------------------------------------===// 133cab2bb3Spatrick #ifndef SANITIZER_SYMBOLIZER_LIBBACKTRACE_H 143cab2bb3Spatrick #define SANITIZER_SYMBOLIZER_LIBBACKTRACE_H 153cab2bb3Spatrick 163cab2bb3Spatrick #include "sanitizer_platform.h" 173cab2bb3Spatrick #include "sanitizer_common.h" 183cab2bb3Spatrick #include "sanitizer_allocator_internal.h" 193cab2bb3Spatrick #include "sanitizer_symbolizer_internal.h" 203cab2bb3Spatrick 213cab2bb3Spatrick #ifndef SANITIZER_LIBBACKTRACE 223cab2bb3Spatrick # define SANITIZER_LIBBACKTRACE 0 233cab2bb3Spatrick #endif 243cab2bb3Spatrick 253cab2bb3Spatrick #ifndef SANITIZER_CP_DEMANGLE 263cab2bb3Spatrick # define SANITIZER_CP_DEMANGLE 0 273cab2bb3Spatrick #endif 283cab2bb3Spatrick 293cab2bb3Spatrick namespace __sanitizer { 303cab2bb3Spatrick 31*d89ec533Spatrick class LibbacktraceSymbolizer final : public SymbolizerTool { 323cab2bb3Spatrick public: 333cab2bb3Spatrick static LibbacktraceSymbolizer *get(LowLevelAllocator *alloc); 343cab2bb3Spatrick 353cab2bb3Spatrick bool SymbolizePC(uptr addr, SymbolizedStack *stack) override; 363cab2bb3Spatrick 373cab2bb3Spatrick bool SymbolizeData(uptr addr, DataInfo *info) override; 383cab2bb3Spatrick 393cab2bb3Spatrick // May return NULL if demangling failed. 403cab2bb3Spatrick const char *Demangle(const char *name) override; 413cab2bb3Spatrick 423cab2bb3Spatrick private: LibbacktraceSymbolizer(void * state)433cab2bb3Spatrick explicit LibbacktraceSymbolizer(void *state) : state_(state) {} 443cab2bb3Spatrick 453cab2bb3Spatrick void *state_; // Leaked. 463cab2bb3Spatrick }; 473cab2bb3Spatrick 483cab2bb3Spatrick } // namespace __sanitizer 493cab2bb3Spatrick #endif // SANITIZER_SYMBOLIZER_LIBBACKTRACE_H 50