| 1 | //===-- sanitizer_symbolizer_libbacktrace.h ---------------------*- C++ -*-===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // This file is shared between AddressSanitizer and ThreadSanitizer |
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| 10 | // run-time libraries. |
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| 11 | // Header for libbacktrace symbolizer. |
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| 12 | //===----------------------------------------------------------------------===// |
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| 13 | #ifndef SANITIZER_SYMBOLIZER_LIBBACKTRACE_H |
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| 14 | #define SANITIZER_SYMBOLIZER_LIBBACKTRACE_H |
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| 15 | |
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| 16 | #include "sanitizer_platform.h" |
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| 17 | #include "sanitizer_common.h" |
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| 18 | #include "sanitizer_allocator_internal.h" |
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| 19 | #include "sanitizer_symbolizer_internal.h" |
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| 20 | |
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| 21 | #ifndef SANITIZER_LIBBACKTRACE |
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| 22 | # define SANITIZER_LIBBACKTRACE 0 |
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| 23 | #endif |
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| 24 | |
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| 25 | #ifndef SANITIZER_CP_DEMANGLE |
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| 26 | # define SANITIZER_CP_DEMANGLE 0 |
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| 27 | #endif |
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| 28 | |
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| 29 | namespace __sanitizer { |
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| 30 | |
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| 31 | class LibbacktraceSymbolizer final : public SymbolizerTool { |
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| 32 | public: |
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| 33 | static LibbacktraceSymbolizer *get(LowLevelAllocator *alloc); |
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| 34 | |
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| 35 | bool SymbolizePC(uptr addr, SymbolizedStack *stack) override; |
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| 36 | |
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| 37 | bool SymbolizeData(uptr addr, DataInfo *info) override; |
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| 38 | |
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| 39 | // May return NULL if demangling failed. |
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| 40 | const char *Demangle(const char *name) override; |
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| 41 | |
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| 42 | private: |
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| 43 | explicit LibbacktraceSymbolizer(void *state) : state_(state) {} |
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| 44 | |
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| 45 | void *state_; // Leaked. |
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| 46 | }; |
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| 47 | |
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| 48 | } // namespace __sanitizer |
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| 49 | #endif // SANITIZER_SYMBOLIZER_LIBBACKTRACE_H |
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| 50 | |
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