crashpad/minidump/minidump_context_writer.cc
Mark Mentovai cb2288d174 Add MinidumpContext (X86 and AMD64 variants) and their writers.
These are fairly simple classes and it’s not valuable to test them
individually. They will be tested as part of MinidumpThreadWriter and
MinidumpExceptionWriter.

R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/593583004
2014-09-24 13:34:45 -04:00

78 lines
2.0 KiB
C++

// Copyright 2014 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 "minidump/minidump_context_writer.h"
#include "base/logging.h"
namespace crashpad {
MinidumpContextWriter::~MinidumpContextWriter() {
}
size_t MinidumpContextWriter::SizeOfObject() {
DCHECK_GE(state(), kStateFrozen);
return ContextSize();
}
MinidumpContextX86Writer::MinidumpContextX86Writer()
: MinidumpContextWriter(), context_() {
context_.context_flags = kMinidumpContextX86;
}
MinidumpContextX86Writer::~MinidumpContextX86Writer() {
}
bool MinidumpContextX86Writer::WriteObject(FileWriterInterface* file_writer) {
DCHECK_EQ(state(), kStateWritable);
return file_writer->Write(&context_, sizeof(context_));
}
size_t MinidumpContextX86Writer::ContextSize() const {
DCHECK_GE(state(), kStateFrozen);
return sizeof(context_);
}
MinidumpContextAMD64Writer::MinidumpContextAMD64Writer()
: MinidumpContextWriter(), context_() {
context_.context_flags = kMinidumpContextAMD64;
}
MinidumpContextAMD64Writer::~MinidumpContextAMD64Writer() {
}
size_t MinidumpContextAMD64Writer::Alignment() {
DCHECK_GE(state(), kStateFrozen);
// Match the alignment of MinidumpContextAMD64.
return 16;
}
bool MinidumpContextAMD64Writer::WriteObject(FileWriterInterface* file_writer) {
DCHECK_EQ(state(), kStateWritable);
return file_writer->Write(&context_, sizeof(context_));
}
size_t MinidumpContextAMD64Writer::ContextSize() const {
DCHECK_GE(state(), kStateFrozen);
return sizeof(context_);
}
} // namespace crashpad