1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/toolkit/crashreporter/google-breakpad/src/client/windows/unittests/dump_analysis.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,102 @@
1.4 +// Copyright (c) 2010, Google Inc.
1.5 +// All rights reserved.
1.6 +//
1.7 +// Redistribution and use in source and binary forms, with or without
1.8 +// modification, are permitted provided that the following conditions are
1.9 +// met:
1.10 +//
1.11 +// * Redistributions of source code must retain the above copyright
1.12 +// notice, this list of conditions and the following disclaimer.
1.13 +// * Redistributions in binary form must reproduce the above
1.14 +// copyright notice, this list of conditions and the following disclaimer
1.15 +// in the documentation and/or other materials provided with the
1.16 +// distribution.
1.17 +// * Neither the name of Google Inc. nor the names of its
1.18 +// contributors may be used to endorse or promote products derived from
1.19 +// this software without specific prior written permission.
1.20 +//
1.21 +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
1.22 +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
1.23 +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
1.24 +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
1.25 +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
1.26 +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
1.27 +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
1.28 +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
1.29 +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1.30 +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
1.31 +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.32 +
1.33 +#ifndef CLIENT_WINDOWS_UNITTESTS_DUMP_ANALYSIS_H_
1.34 +#define CLIENT_WINDOWS_UNITTESTS_DUMP_ANALYSIS_H_
1.35 +
1.36 +#include "client/windows/crash_generation/minidump_generator.h"
1.37 +
1.38 +// Convenience to get to the PEB pointer in a TEB.
1.39 +struct FakeTEB {
1.40 + char dummy[0x30];
1.41 + void* peb;
1.42 +};
1.43 +
1.44 +class DumpAnalysis {
1.45 + public:
1.46 + explicit DumpAnalysis(const std::wstring& file_path)
1.47 + : dump_file_(file_path), dump_file_view_(NULL), dump_file_mapping_(NULL),
1.48 + dump_file_handle_(NULL) {
1.49 + EnsureDumpMapped();
1.50 + }
1.51 + ~DumpAnalysis();
1.52 +
1.53 + bool HasStream(ULONG stream_number) const;
1.54 +
1.55 + // This is template to keep type safety in the front, but we end up casting
1.56 + // to void** inside the implementation to pass the pointer to Win32. So
1.57 + // casting here is considered safe.
1.58 + template <class StreamType>
1.59 + size_t GetStream(ULONG stream_number, StreamType** stream) const {
1.60 + return GetStreamImpl(stream_number, reinterpret_cast<void**>(stream));
1.61 + }
1.62 +
1.63 + bool HasTebs() const;
1.64 + bool HasPeb() const;
1.65 + bool HasMemory(ULONG64 address) const {
1.66 + return HasMemory<BYTE>(address, NULL);
1.67 + }
1.68 +
1.69 + bool HasMemory(const void* address) const {
1.70 + return HasMemory<BYTE>(address, NULL);
1.71 + }
1.72 +
1.73 + template <class StructureType>
1.74 + bool HasMemory(ULONG64 address, StructureType** structure = NULL) const {
1.75 + // We can't cope with 64 bit addresses for now.
1.76 + if (address > 0xFFFFFFFFUL)
1.77 + return false;
1.78 +
1.79 + return HasMemory(reinterpret_cast<void*>(address), structure);
1.80 + }
1.81 +
1.82 + template <class StructureType>
1.83 + bool HasMemory(const void* addr_in, StructureType** structure = NULL) const {
1.84 + return HasMemoryImpl(addr_in, sizeof(StructureType),
1.85 + reinterpret_cast<void**>(structure));
1.86 + }
1.87 +
1.88 + protected:
1.89 + void EnsureDumpMapped();
1.90 +
1.91 + HANDLE dump_file_mapping_;
1.92 + HANDLE dump_file_handle_;
1.93 + void* dump_file_view_;
1.94 + std::wstring dump_file_;
1.95 +
1.96 + private:
1.97 + // This is the implementation of GetStream<>.
1.98 + size_t GetStreamImpl(ULONG stream_number, void** stream) const;
1.99 +
1.100 + // This is the implementation of HasMemory<>.
1.101 + bool HasMemoryImpl(const void* addr_in, size_t pointersize,
1.102 + void** structure) const;
1.103 +};
1.104 +
1.105 +#endif // CLIENT_WINDOWS_UNITTESTS_DUMP_ANALYSIS_H_
