| Index: third_party/crashpad/crashpad/snapshot/win/module_snapshot_win.cc
|
| diff --git a/third_party/crashpad/crashpad/snapshot/win/module_snapshot_win.cc b/third_party/crashpad/crashpad/snapshot/win/module_snapshot_win.cc
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..49478880f8432fa7c194c824bce3482100ff4f9a
|
| --- /dev/null
|
| +++ b/third_party/crashpad/crashpad/snapshot/win/module_snapshot_win.cc
|
| @@ -0,0 +1,223 @@
|
| +// Copyright 2015 The Crashpad Authors. All rights reserved.
|
| +//
|
| +// Licensed under the Apache License, Version 2.0 (the "License");
|
| +// you may not use this file except in compliance with the License.
|
| +// You may obtain a copy of the License at
|
| +//
|
| +// http://www.apache.org/licenses/LICENSE-2.0
|
| +//
|
| +// Unless required by applicable law or agreed to in writing, software
|
| +// distributed under the License is distributed on an "AS IS" BASIS,
|
| +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| +// See the License for the specific language governing permissions and
|
| +// limitations under the License.
|
| +
|
| +#include "snapshot/win/module_snapshot_win.h"
|
| +
|
| +#include "base/strings/utf_string_conversions.h"
|
| +#include "snapshot/win/pe_image_annotations_reader.h"
|
| +#include "snapshot/win/pe_image_reader.h"
|
| +#include "util/misc/tri_state.h"
|
| +#include "util/misc/uuid.h"
|
| +#include "util/win/module_version.h"
|
| +
|
| +namespace crashpad {
|
| +namespace internal {
|
| +
|
| +ModuleSnapshotWin::ModuleSnapshotWin()
|
| + : ModuleSnapshot(),
|
| + name_(),
|
| + pdb_name_(),
|
| + uuid_(),
|
| + pe_image_reader_(),
|
| + process_reader_(nullptr),
|
| + timestamp_(0),
|
| + age_(0),
|
| + initialized_(),
|
| + vs_fixed_file_info_(),
|
| + initialized_vs_fixed_file_info_() {
|
| +}
|
| +
|
| +ModuleSnapshotWin::~ModuleSnapshotWin() {
|
| +}
|
| +
|
| +bool ModuleSnapshotWin::Initialize(
|
| + ProcessReaderWin* process_reader,
|
| + const ProcessInfo::Module& process_reader_module) {
|
| + INITIALIZATION_STATE_SET_INITIALIZING(initialized_);
|
| +
|
| + process_reader_ = process_reader;
|
| + name_ = process_reader_module.name;
|
| + timestamp_ = process_reader_module.timestamp;
|
| + pe_image_reader_.reset(new PEImageReader());
|
| + if (!pe_image_reader_->Initialize(process_reader_,
|
| + process_reader_module.dll_base,
|
| + process_reader_module.size,
|
| + base::UTF16ToUTF8(name_))) {
|
| + return false;
|
| + }
|
| +
|
| + DWORD age_dword;
|
| + if (pe_image_reader_->DebugDirectoryInformation(
|
| + &uuid_, &age_dword, &pdb_name_)) {
|
| + static_assert(sizeof(DWORD) == sizeof(uint32_t), "unexpected age size");
|
| + age_ = age_dword;
|
| + } else {
|
| + // If we fully supported all old debugging formats, we would want to extract
|
| + // and emit a different type of CodeView record here (as old Microsoft tools
|
| + // would do). As we don't expect to ever encounter a module that wouldn't be
|
| + // be using .PDB that we actually have symbols for, we simply set a
|
| + // plausible name here, but this will never correspond to symbols that we
|
| + // have.
|
| + pdb_name_ = base::UTF16ToUTF8(name_);
|
| + }
|
| +
|
| + INITIALIZATION_STATE_SET_VALID(initialized_);
|
| + return true;
|
| +}
|
| +
|
| +void ModuleSnapshotWin::GetCrashpadOptions(CrashpadInfoClientOptions* options) {
|
| + INITIALIZATION_STATE_DCHECK_VALID(initialized_);
|
| + if (process_reader_->Is64Bit())
|
| + GetCrashpadOptionsInternal<process_types::internal::Traits64>(options);
|
| + else
|
| + GetCrashpadOptionsInternal<process_types::internal::Traits32>(options);
|
| +}
|
| +
|
| +std::string ModuleSnapshotWin::Name() const {
|
| + INITIALIZATION_STATE_DCHECK_VALID(initialized_);
|
| + return base::UTF16ToUTF8(name_);
|
| +}
|
| +
|
| +uint64_t ModuleSnapshotWin::Address() const {
|
| + INITIALIZATION_STATE_DCHECK_VALID(initialized_);
|
| + return pe_image_reader_->Address();
|
| +}
|
| +
|
| +uint64_t ModuleSnapshotWin::Size() const {
|
| + INITIALIZATION_STATE_DCHECK_VALID(initialized_);
|
| + return pe_image_reader_->Size();
|
| +}
|
| +
|
| +time_t ModuleSnapshotWin::Timestamp() const {
|
| + INITIALIZATION_STATE_DCHECK_VALID(initialized_);
|
| + return timestamp_;
|
| +}
|
| +
|
| +void ModuleSnapshotWin::FileVersion(uint16_t* version_0,
|
| + uint16_t* version_1,
|
| + uint16_t* version_2,
|
| + uint16_t* version_3) const {
|
| + INITIALIZATION_STATE_DCHECK_VALID(initialized_);
|
| + const VS_FIXEDFILEINFO* ffi = VSFixedFileInfo();
|
| + if (ffi) {
|
| + *version_0 = ffi->dwFileVersionMS >> 16;
|
| + *version_1 = ffi->dwFileVersionMS & 0xffff;
|
| + *version_2 = ffi->dwFileVersionLS >> 16;
|
| + *version_3 = ffi->dwFileVersionLS & 0xffff;
|
| + } else {
|
| + *version_0 = 0;
|
| + *version_1 = 0;
|
| + *version_2 = 0;
|
| + *version_3 = 0;
|
| + }
|
| +}
|
| +
|
| +void ModuleSnapshotWin::SourceVersion(uint16_t* version_0,
|
| + uint16_t* version_1,
|
| + uint16_t* version_2,
|
| + uint16_t* version_3) const {
|
| + INITIALIZATION_STATE_DCHECK_VALID(initialized_);
|
| + const VS_FIXEDFILEINFO* ffi = VSFixedFileInfo();
|
| + if (ffi) {
|
| + *version_0 = ffi->dwProductVersionMS >> 16;
|
| + *version_1 = ffi->dwProductVersionMS & 0xffff;
|
| + *version_2 = ffi->dwProductVersionLS >> 16;
|
| + *version_3 = ffi->dwProductVersionLS & 0xffff;
|
| + } else {
|
| + *version_0 = 0;
|
| + *version_1 = 0;
|
| + *version_2 = 0;
|
| + *version_3 = 0;
|
| + }
|
| +}
|
| +
|
| +ModuleSnapshot::ModuleType ModuleSnapshotWin::GetModuleType() const {
|
| + INITIALIZATION_STATE_DCHECK_VALID(initialized_);
|
| + const VS_FIXEDFILEINFO* ffi = VSFixedFileInfo();
|
| + if (ffi) {
|
| + switch (ffi->dwFileType) {
|
| + case VFT_APP:
|
| + return ModuleSnapshot::kModuleTypeExecutable;
|
| + case VFT_DLL:
|
| + return ModuleSnapshot::kModuleTypeSharedLibrary;
|
| + case VFT_DRV:
|
| + case VFT_VXD:
|
| + return ModuleSnapshot::kModuleTypeLoadableModule;
|
| + }
|
| + }
|
| + return ModuleSnapshot::kModuleTypeUnknown;
|
| +}
|
| +
|
| +void ModuleSnapshotWin::UUIDAndAge(crashpad::UUID* uuid, uint32_t* age) const {
|
| + INITIALIZATION_STATE_DCHECK_VALID(initialized_);
|
| + *uuid = uuid_;
|
| + *age = age_;
|
| +}
|
| +
|
| +std::string ModuleSnapshotWin::DebugFileName() const {
|
| + INITIALIZATION_STATE_DCHECK_VALID(initialized_);
|
| + return pdb_name_;
|
| +}
|
| +
|
| +std::vector<std::string> ModuleSnapshotWin::AnnotationsVector() const {
|
| + INITIALIZATION_STATE_DCHECK_VALID(initialized_);
|
| + // These correspond to system-logged things on Mac. We don't currently track
|
| + // any of these on Windows, but could in the future.
|
| + // See https://crashpad.chromium.org/bug/38.
|
| + return std::vector<std::string>();
|
| +}
|
| +
|
| +std::map<std::string, std::string> ModuleSnapshotWin::AnnotationsSimpleMap()
|
| + const {
|
| + INITIALIZATION_STATE_DCHECK_VALID(initialized_);
|
| + PEImageAnnotationsReader annotations_reader(
|
| + process_reader_, pe_image_reader_.get(), name_);
|
| + return annotations_reader.SimpleMap();
|
| +}
|
| +
|
| +template <class Traits>
|
| +void ModuleSnapshotWin::GetCrashpadOptionsInternal(
|
| + CrashpadInfoClientOptions* options) {
|
| + process_types::CrashpadInfo<Traits> crashpad_info;
|
| + if (!pe_image_reader_->GetCrashpadInfo(&crashpad_info)) {
|
| + options->crashpad_handler_behavior = TriState::kUnset;
|
| + options->system_crash_reporter_forwarding = TriState::kUnset;
|
| + return;
|
| + }
|
| +
|
| + options->crashpad_handler_behavior =
|
| + CrashpadInfoClientOptions::TriStateFromCrashpadInfo(
|
| + crashpad_info.crashpad_handler_behavior);
|
| +
|
| + options->system_crash_reporter_forwarding =
|
| + CrashpadInfoClientOptions::TriStateFromCrashpadInfo(
|
| + crashpad_info.system_crash_reporter_forwarding);
|
| +}
|
| +
|
| +const VS_FIXEDFILEINFO* ModuleSnapshotWin::VSFixedFileInfo() const {
|
| + INITIALIZATION_STATE_DCHECK_VALID(initialized_);
|
| +
|
| + if (initialized_vs_fixed_file_info_.is_uninitialized()) {
|
| + initialized_vs_fixed_file_info_.set_invalid();
|
| + if (GetModuleVersionAndType(base::FilePath(name_), &vs_fixed_file_info_)) {
|
| + initialized_vs_fixed_file_info_.set_valid();
|
| + }
|
| + }
|
| +
|
| + return initialized_vs_fixed_file_info_.is_valid() ? &vs_fixed_file_info_
|
| + : nullptr;
|
| +}
|
| +
|
| +} // namespace internal
|
| +} // namespace crashpad
|
|
|