mirror of
https://github.com/chromium/crashpad.git
synced 2024-12-27 07:14:10 +08:00
6278690abe
sed -i '' -E -e 's/Copyright (.+) The Crashpad Authors\. All rights reserved\.$/Copyright \1 The Crashpad Authors/' $(git grep -El 'Copyright (.+) The Crashpad Authors\. All rights reserved\.$') Bug: chromium:1098010 Change-Id: I8d6138469ddbe3d281a5d83f64cf918ec2491611 Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3878262 Reviewed-by: Joshua Peraza <jperaza@chromium.org> Commit-Queue: Mark Mentovai <mark@chromium.org>
120 lines
3.2 KiB
C++
120 lines
3.2 KiB
C++
// Copyright 2017 The Crashpad Authors
|
|
//
|
|
// 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/minidump/minidump_annotation_reader.h"
|
|
|
|
#include <stdint.h>
|
|
|
|
#include "base/logging.h"
|
|
#include "minidump/minidump_extensions.h"
|
|
#include "snapshot/minidump/minidump_string_reader.h"
|
|
|
|
namespace crashpad {
|
|
namespace internal {
|
|
|
|
namespace {
|
|
|
|
bool ReadMinidumpByteArray(FileReaderInterface* file_reader,
|
|
RVA rva,
|
|
std::vector<uint8_t>* data) {
|
|
if (rva == 0) {
|
|
data->clear();
|
|
return true;
|
|
}
|
|
|
|
if (!file_reader->SeekSet(rva)) {
|
|
return false;
|
|
}
|
|
|
|
uint32_t length;
|
|
if (!file_reader->ReadExactly(&length, sizeof(length))) {
|
|
return false;
|
|
}
|
|
|
|
std::vector<uint8_t> local_data(length);
|
|
if (!file_reader->ReadExactly(local_data.data(), length)) {
|
|
return false;
|
|
}
|
|
|
|
data->swap(local_data);
|
|
return true;
|
|
}
|
|
|
|
} // namespace
|
|
|
|
bool ReadMinidumpAnnotationList(FileReaderInterface* file_reader,
|
|
const MINIDUMP_LOCATION_DESCRIPTOR& location,
|
|
std::vector<AnnotationSnapshot>* list) {
|
|
if (location.Rva == 0) {
|
|
list->clear();
|
|
return true;
|
|
}
|
|
|
|
if (location.DataSize < sizeof(MinidumpAnnotationList)) {
|
|
LOG(ERROR) << "annotation list size mismatch";
|
|
return false;
|
|
}
|
|
|
|
if (!file_reader->SeekSet(location.Rva)) {
|
|
return false;
|
|
}
|
|
|
|
uint32_t count;
|
|
if (!file_reader->ReadExactly(&count, sizeof(count))) {
|
|
return false;
|
|
}
|
|
|
|
if (location.DataSize !=
|
|
sizeof(MinidumpAnnotationList) + count * sizeof(MinidumpAnnotation)) {
|
|
LOG(ERROR) << "annotation object size mismatch";
|
|
return false;
|
|
}
|
|
|
|
std::vector<MinidumpAnnotation> minidump_annotations(count);
|
|
if (!file_reader->ReadExactly(minidump_annotations.data(),
|
|
count * sizeof(MinidumpAnnotation))) {
|
|
return false;
|
|
}
|
|
|
|
std::vector<AnnotationSnapshot> annotations;
|
|
annotations.reserve(count);
|
|
|
|
for (size_t i = 0; i < count; ++i) {
|
|
const MinidumpAnnotation* minidump_annotation = &minidump_annotations[i];
|
|
|
|
AnnotationSnapshot annotation;
|
|
// The client-exposed size of this field is 16-bit, but the minidump field
|
|
// is 32-bit for padding. Take just the lower part.
|
|
annotation.type = static_cast<uint16_t>(minidump_annotation->type);
|
|
|
|
if (!ReadMinidumpUTF8String(
|
|
file_reader, minidump_annotation->name, &annotation.name)) {
|
|
return false;
|
|
}
|
|
|
|
if (!ReadMinidumpByteArray(
|
|
file_reader, minidump_annotation->value, &annotation.value)) {
|
|
return false;
|
|
}
|
|
|
|
annotations.push_back(std::move(annotation));
|
|
}
|
|
|
|
list->swap(annotations);
|
|
return true;
|
|
}
|
|
|
|
} // namespace internal
|
|
} // namespace crashpad
|