toolkit/crashreporter/google-breakpad/src/client/windows/unittests/dump_analysis.h@6474c204b198 (annotated)
toolkit/crashreporter/google-breakpad/src/client/windows/unittests/dump_analysis.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | // Copyright (c) 2010, Google Inc. |
| michael@0 | 2 | // All rights reserved. |
| michael@0 | 3 | // |
| michael@0 | 4 | // Redistribution and use in source and binary forms, with or without |
| michael@0 | 5 | // modification, are permitted provided that the following conditions are |
| michael@0 | 6 | // met: |
| michael@0 | 7 | // |
| michael@0 | 8 | // * Redistributions of source code must retain the above copyright |
| michael@0 | 9 | // notice, this list of conditions and the following disclaimer. |
| michael@0 | 10 | // * Redistributions in binary form must reproduce the above |
| michael@0 | 11 | // copyright notice, this list of conditions and the following disclaimer |
| michael@0 | 12 | // in the documentation and/or other materials provided with the |
| michael@0 | 13 | // distribution. |
| michael@0 | 14 | // * Neither the name of Google Inc. nor the names of its |
| michael@0 | 15 | // contributors may be used to endorse or promote products derived from |
| michael@0 | 16 | // this software without specific prior written permission. |
| michael@0 | 17 | // |
| michael@0 | 18 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| michael@0 | 19 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| michael@0 | 20 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| michael@0 | 21 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| michael@0 | 22 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| michael@0 | 23 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| michael@0 | 24 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| michael@0 | 25 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| michael@0 | 26 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| michael@0 | 27 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| michael@0 | 28 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| michael@0 | 29 | |
| michael@0 | 30 | #ifndef CLIENT_WINDOWS_UNITTESTS_DUMP_ANALYSIS_H_ |
| michael@0 | 31 | #define CLIENT_WINDOWS_UNITTESTS_DUMP_ANALYSIS_H_ |
| michael@0 | 32 | |
| michael@0 | 33 | #include "client/windows/crash_generation/minidump_generator.h" |
| michael@0 | 34 | |
| michael@0 | 35 | // Convenience to get to the PEB pointer in a TEB. |
| michael@0 | 36 | struct FakeTEB { |
| michael@0 | 37 | char dummy[0x30]; |
| michael@0 | 38 | void* peb; |
| michael@0 | 39 | }; |
| michael@0 | 40 | |
| michael@0 | 41 | class DumpAnalysis { |
| michael@0 | 42 | public: |
| michael@0 | 43 | explicit DumpAnalysis(const std::wstring& file_path) |
| michael@0 | 44 | : dump_file_(file_path), dump_file_view_(NULL), dump_file_mapping_(NULL), |
| michael@0 | 45 | dump_file_handle_(NULL) { |
| michael@0 | 46 | EnsureDumpMapped(); |
| michael@0 | 47 | } |
| michael@0 | 48 | ~DumpAnalysis(); |
| michael@0 | 49 | |
| michael@0 | 50 | bool HasStream(ULONG stream_number) const; |
| michael@0 | 51 | |
| michael@0 | 52 | // This is template to keep type safety in the front, but we end up casting |
| michael@0 | 53 | // to void** inside the implementation to pass the pointer to Win32. So |
| michael@0 | 54 | // casting here is considered safe. |
| michael@0 | 55 | template <class StreamType> |
| michael@0 | 56 | size_t GetStream(ULONG stream_number, StreamType** stream) const { |
| michael@0 | 57 | return GetStreamImpl(stream_number, reinterpret_cast<void**>(stream)); |
| michael@0 | 58 | } |
| michael@0 | 59 | |
| michael@0 | 60 | bool HasTebs() const; |
| michael@0 | 61 | bool HasPeb() const; |
| michael@0 | 62 | bool HasMemory(ULONG64 address) const { |
| michael@0 | 63 | return HasMemory<BYTE>(address, NULL); |
| michael@0 | 64 | } |
| michael@0 | 65 | |
| michael@0 | 66 | bool HasMemory(const void* address) const { |
| michael@0 | 67 | return HasMemory<BYTE>(address, NULL); |
| michael@0 | 68 | } |
| michael@0 | 69 | |
| michael@0 | 70 | template <class StructureType> |
| michael@0 | 71 | bool HasMemory(ULONG64 address, StructureType** structure = NULL) const { |
| michael@0 | 72 | // We can't cope with 64 bit addresses for now. |
| michael@0 | 73 | if (address > 0xFFFFFFFFUL) |
| michael@0 | 74 | return false; |
| michael@0 | 75 | |
| michael@0 | 76 | return HasMemory(reinterpret_cast<void*>(address), structure); |
| michael@0 | 77 | } |
| michael@0 | 78 | |
| michael@0 | 79 | template <class StructureType> |
| michael@0 | 80 | bool HasMemory(const void* addr_in, StructureType** structure = NULL) const { |
| michael@0 | 81 | return HasMemoryImpl(addr_in, sizeof(StructureType), |
| michael@0 | 82 | reinterpret_cast<void**>(structure)); |
| michael@0 | 83 | } |
| michael@0 | 84 | |
| michael@0 | 85 | protected: |
| michael@0 | 86 | void EnsureDumpMapped(); |
| michael@0 | 87 | |
| michael@0 | 88 | HANDLE dump_file_mapping_; |
| michael@0 | 89 | HANDLE dump_file_handle_; |
| michael@0 | 90 | void* dump_file_view_; |
| michael@0 | 91 | std::wstring dump_file_; |
| michael@0 | 92 | |
| michael@0 | 93 | private: |
| michael@0 | 94 | // This is the implementation of GetStream<>. |
| michael@0 | 95 | size_t GetStreamImpl(ULONG stream_number, void** stream) const; |
| michael@0 | 96 | |
| michael@0 | 97 | // This is the implementation of HasMemory<>. |
| michael@0 | 98 | bool HasMemoryImpl(const void* addr_in, size_t pointersize, |
| michael@0 | 99 | void** structure) const; |
| michael@0 | 100 | }; |
| michael@0 | 101 | |
| michael@0 | 102 | #endif // CLIENT_WINDOWS_UNITTESTS_DUMP_ANALYSIS_H_ |
