mirror of
https://github.com/chromium/crashpad.git
synced 2024-12-27 15:32:10 +08:00
d108fd04a5
Some files, such as /proc/[pid]/maps, may not be accessible to the handler. This enables the handler access to the contents of those files via the broker. This change reads maps and auxv using ReadFileContents. Bug: crashpad:30 Change-Id: Ia19b498bae473c616ea794ab51c3f22afd5795be Reviewed-on: https://chromium-review.googlesource.com/989406 Reviewed-by: Mark Mentovai <mark@chromium.org>
82 lines
2.2 KiB
C++
82 lines
2.2 KiB
C++
// Copyright 2017 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 "test/linux/fake_ptrace_connection.h"
|
|
|
|
#include "build/build_config.h"
|
|
#include "gtest/gtest.h"
|
|
#include "util/file/file_io.h"
|
|
|
|
namespace crashpad {
|
|
namespace test {
|
|
|
|
FakePtraceConnection::FakePtraceConnection()
|
|
: PtraceConnection(),
|
|
attachments_(),
|
|
pid_(-1),
|
|
is_64_bit_(false),
|
|
initialized_() {}
|
|
|
|
FakePtraceConnection::~FakePtraceConnection() {}
|
|
|
|
bool FakePtraceConnection::Initialize(pid_t pid) {
|
|
INITIALIZATION_STATE_SET_INITIALIZING(initialized_);
|
|
|
|
if (!Attach(pid)) {
|
|
return false;
|
|
}
|
|
pid_ = pid;
|
|
|
|
#if defined(ARCH_CPU_64_BITS)
|
|
is_64_bit_ = true;
|
|
#else
|
|
is_64_bit_ = false;
|
|
#endif
|
|
|
|
INITIALIZATION_STATE_SET_VALID(initialized_);
|
|
return true;
|
|
}
|
|
|
|
pid_t FakePtraceConnection::GetProcessID() {
|
|
INITIALIZATION_STATE_DCHECK_VALID(initialized_);
|
|
return pid_;
|
|
}
|
|
|
|
bool FakePtraceConnection::Attach(pid_t tid) {
|
|
bool inserted = attachments_.insert(tid).second;
|
|
EXPECT_TRUE(inserted);
|
|
return inserted;
|
|
}
|
|
|
|
bool FakePtraceConnection::Is64Bit() {
|
|
INITIALIZATION_STATE_DCHECK_VALID(initialized_);
|
|
return is_64_bit_;
|
|
}
|
|
|
|
bool FakePtraceConnection::GetThreadInfo(pid_t tid, ThreadInfo* info) {
|
|
INITIALIZATION_STATE_DCHECK_VALID(initialized_);
|
|
bool attached = attachments_.find(tid) != attachments_.end();
|
|
EXPECT_TRUE(attached);
|
|
return attached;
|
|
}
|
|
|
|
bool FakePtraceConnection::ReadFileContents(const base::FilePath& path,
|
|
std::string* contents) {
|
|
INITIALIZATION_STATE_DCHECK_VALID(initialized_);
|
|
return LoggingReadEntireFile(path, contents);
|
|
}
|
|
|
|
} // namespace test
|
|
} // namespace crashpad
|