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comparison: toolkit/crashreporter/google-breakpad/src/client/windows/unittests/dump_analysis.h
toolkit/crashreporter/google-breakpad/src/client/windows/unittests/dump_analysis.h
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| 1 // Copyright (c) 2010, Google Inc. | |
| 2 // All rights reserved. | |
| 3 // | |
| 4 // Redistribution and use in source and binary forms, with or without | |
| 5 // modification, are permitted provided that the following conditions are | |
| 6 // met: | |
| 7 // | |
| 8 // * Redistributions of source code must retain the above copyright | |
| 9 // notice, this list of conditions and the following disclaimer. | |
| 10 // * Redistributions in binary form must reproduce the above | |
| 11 // copyright notice, this list of conditions and the following disclaimer | |
| 12 // in the documentation and/or other materials provided with the | |
| 13 // distribution. | |
| 14 // * Neither the name of Google Inc. nor the names of its | |
| 15 // contributors may be used to endorse or promote products derived from | |
| 16 // this software without specific prior written permission. | |
| 17 // | |
| 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 | |
| 30 #ifndef CLIENT_WINDOWS_UNITTESTS_DUMP_ANALYSIS_H_ | |
| 31 #define CLIENT_WINDOWS_UNITTESTS_DUMP_ANALYSIS_H_ | |
| 32 | |
| 33 #include "client/windows/crash_generation/minidump_generator.h" | |
| 34 | |
| 35 // Convenience to get to the PEB pointer in a TEB. | |
| 36 struct FakeTEB { | |
| 37 char dummy[0x30]; | |
| 38 void* peb; | |
| 39 }; | |
| 40 | |
| 41 class DumpAnalysis { | |
| 42 public: | |
| 43 explicit DumpAnalysis(const std::wstring& file_path) | |
| 44 : dump_file_(file_path), dump_file_view_(NULL), dump_file_mapping_(NULL), | |
| 45 dump_file_handle_(NULL) { | |
| 46 EnsureDumpMapped(); | |
| 47 } | |
| 48 ~DumpAnalysis(); | |
| 49 | |
| 50 bool HasStream(ULONG stream_number) const; | |
| 51 | |
| 52 // This is template to keep type safety in the front, but we end up casting | |
| 53 // to void** inside the implementation to pass the pointer to Win32. So | |
| 54 // casting here is considered safe. | |
| 55 template <class StreamType> | |
| 56 size_t GetStream(ULONG stream_number, StreamType** stream) const { | |
| 57 return GetStreamImpl(stream_number, reinterpret_cast<void**>(stream)); | |
| 58 } | |
| 59 | |
| 60 bool HasTebs() const; | |
| 61 bool HasPeb() const; | |
| 62 bool HasMemory(ULONG64 address) const { | |
| 63 return HasMemory<BYTE>(address, NULL); | |
| 64 } | |
| 65 | |
| 66 bool HasMemory(const void* address) const { | |
| 67 return HasMemory<BYTE>(address, NULL); | |
| 68 } | |
| 69 | |
| 70 template <class StructureType> | |
| 71 bool HasMemory(ULONG64 address, StructureType** structure = NULL) const { | |
| 72 // We can't cope with 64 bit addresses for now. | |
| 73 if (address > 0xFFFFFFFFUL) | |
| 74 return false; | |
| 75 | |
| 76 return HasMemory(reinterpret_cast<void*>(address), structure); | |
| 77 } | |
| 78 | |
| 79 template <class StructureType> | |
| 80 bool HasMemory(const void* addr_in, StructureType** structure = NULL) const { | |
| 81 return HasMemoryImpl(addr_in, sizeof(StructureType), | |
| 82 reinterpret_cast<void**>(structure)); | |
| 83 } | |
| 84 | |
| 85 protected: | |
| 86 void EnsureDumpMapped(); | |
| 87 | |
| 88 HANDLE dump_file_mapping_; | |
| 89 HANDLE dump_file_handle_; | |
| 90 void* dump_file_view_; | |
| 91 std::wstring dump_file_; | |
| 92 | |
| 93 private: | |
| 94 // This is the implementation of GetStream<>. | |
| 95 size_t GetStreamImpl(ULONG stream_number, void** stream) const; | |
| 96 | |
| 97 // This is the implementation of HasMemory<>. | |
| 98 bool HasMemoryImpl(const void* addr_in, size_t pointersize, | |
| 99 void** structure) const; | |
| 100 }; | |
| 101 | |
| 102 #endif // CLIENT_WINDOWS_UNITTESTS_DUMP_ANALYSIS_H_ |
