| // Copyright (c) 2010, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #ifndef CLIENT_WINDOWS_UNITTESTS_DUMP_ANALYSIS_H_ |
| #define CLIENT_WINDOWS_UNITTESTS_DUMP_ANALYSIS_H_ |
| |
| #include "../crash_generation/minidump_generator.h" |
| |
| // Convenience to get to the PEB pointer in a TEB. |
| struct FakeTEB { |
| char dummy[0x30]; |
| void* peb; |
| }; |
| |
| class DumpAnalysis { |
| public: |
| explicit DumpAnalysis(const std::wstring& file_path) |
| : dump_file_(file_path), dump_file_view_(NULL), dump_file_mapping_(NULL), |
| dump_file_handle_(NULL) { |
| EnsureDumpMapped(); |
| } |
| ~DumpAnalysis(); |
| |
| bool HasStream(ULONG stream_number) const; |
| |
| // This is template to keep type safety in the front, but we end up casting |
| // to void** inside the implementation to pass the pointer to Win32. So |
| // casting here is considered safe. |
| template <class StreamType> |
| size_t GetStream(ULONG stream_number, StreamType** stream) const { |
| return GetStreamImpl(stream_number, reinterpret_cast<void**>(stream)); |
| } |
| |
| bool HasTebs() const; |
| bool HasPeb() const; |
| bool HasMemory(ULONG64 address) const { |
| return HasMemory<BYTE>(address, NULL); |
| } |
| |
| bool HasMemory(const void* address) const { |
| return HasMemory<BYTE>(address, NULL); |
| } |
| |
| template <class StructureType> |
| bool HasMemory(ULONG64 address, StructureType** structure = NULL) const { |
| // We can't cope with 64 bit addresses for now. |
| if (address > 0xFFFFFFFFUL) |
| return false; |
| |
| return HasMemory(reinterpret_cast<void*>(address), structure); |
| } |
| |
| template <class StructureType> |
| bool HasMemory(const void* addr_in, StructureType** structure = NULL) const { |
| return HasMemoryImpl(addr_in, sizeof(StructureType), |
| reinterpret_cast<void**>(structure)); |
| } |
| |
| protected: |
| void EnsureDumpMapped(); |
| |
| HANDLE dump_file_mapping_; |
| HANDLE dump_file_handle_; |
| void* dump_file_view_; |
| std::wstring dump_file_; |
| |
| private: |
| // This is the implementation of GetStream<>. |
| size_t GetStreamImpl(ULONG stream_number, void** stream) const; |
| |
| // This is the implementation of HasMemory<>. |
| bool HasMemoryImpl(const void* addr_in, size_t pointersize, |
| void** structure) const; |
| }; |
| |
| #endif // CLIENT_WINDOWS_UNITTESTS_DUMP_ANALYSIS_H_ |