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3033802ed4
Change-Id: Ifcfe6c2d18045ce3a2e443ee84d4dd84bb3db373 Reviewed-on: https://chromium-review.googlesource.com/1073567 Reviewed-by: Scott Graham <scottmg@chromium.org> Commit-Queue: Scott Graham <scottmg@chromium.org>
61 lines
1.9 KiB
C++
61 lines
1.9 KiB
C++
// Copyright 2017 The Crashpad Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "handler/fuchsia/exception_handler_server.h"
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#include <zircon/syscalls/exception.h>
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#include <zircon/syscalls/port.h>
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#include <utility>
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#include "base/fuchsia/fuchsia_logging.h"
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#include "base/logging.h"
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#include "handler/fuchsia/crash_report_exception_handler.h"
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#include "util/fuchsia/system_exception_port_key.h"
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namespace crashpad {
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ExceptionHandlerServer::ExceptionHandlerServer(
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base::ScopedZxHandle root_job,
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base::ScopedZxHandle exception_port)
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: root_job_(std::move(root_job)),
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exception_port_(std::move(exception_port)) {}
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ExceptionHandlerServer::~ExceptionHandlerServer() = default;
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void ExceptionHandlerServer::Run(CrashReportExceptionHandler* handler) {
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while (true) {
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zx_port_packet_t packet;
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zx_status_t status =
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zx_port_wait(exception_port_.get(), ZX_TIME_INFINITE, &packet);
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if (status != ZX_OK) {
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ZX_LOG(ERROR, status) << "zx_port_wait, aborting";
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return;
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}
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if (packet.key != kSystemExceptionPortKey) {
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LOG(ERROR) << "unexpected packet key, ignoring";
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continue;
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}
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bool result =
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handler->HandleException(packet.exception.pid, packet.exception.tid);
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if (!result) {
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LOG(ERROR) << "HandleException failed";
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}
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}
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}
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} // namespace crashpad
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