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Diffstat (limited to 'src/client/linux/minidump_writer/pe_file.h')
| -rw-r--r-- | src/client/linux/minidump_writer/pe_file.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/client/linux/minidump_writer/pe_file.h b/src/client/linux/minidump_writer/pe_file.h new file mode 100644 index 00000000..97984ab5 --- /dev/null +++ b/src/client/linux/minidump_writer/pe_file.h @@ -0,0 +1,76 @@ +// Copyright 2022 Google LLC +// +// 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 LLC 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 +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (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_LINUX_MINIDUMP_WRITER_PE_FILE_H_ +#define CLIENT_LINUX_MINIDUMP_WRITER_PE_FILE_H_ + +#include "client/linux/minidump_writer/pe_structs.h" + +namespace google_breakpad { + +typedef enum { + notPeCoff = 0, + peWithoutBuildId = 1, + peWithBuildId = 2 +} PEFileFormat; + +class PEFile { + public: + /** + * Attempts to parse RSDS_DEBUG_FORMAT record from a PE (Portable + * Executable) file. To do this we check whether the loaded file is a PE + * file, and if it is - try to find IMAGE_DEBUG_DIRECTORY structure with + * its type set to IMAGE_DEBUG_TYPE_CODEVIEW. + * + * @param filename Filename for the module to parse. + * @param debug_info RSDS_DEBUG_FORMAT struct to be populated with PE debug + * info (GUID and age). + * @return + * notPeCoff: not PE/COFF file; + * peWithoutBuildId: a PE/COFF file but build-id is not set; + * peWithBuildId: a PE/COFF file and build-id is set. + */ + static PEFileFormat TryGetDebugInfo(const char* filename, + PRSDS_DEBUG_FORMAT debug_info); + + private: + template <class TStruct> + static const TStruct* TryReadStruct(const void* base, + const DWORD position, + const size_t file_size) { + if (position + sizeof(TStruct) >= file_size){ + return nullptr; + } + + const void* ptr = static_cast<const char*>(base) + position; + return reinterpret_cast<const TStruct*>(ptr); + } +}; + +} // namespace google_breakpad +#endif // CLIENT_LINUX_MINIDUMP_WRITER_PE_FILE_H_
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