107bd4394SRoseZhang03 //===------------- GPU implementation of an exit function -------*- C++ -*-===// 207bd4394SRoseZhang03 // 307bd4394SRoseZhang03 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 407bd4394SRoseZhang03 // See https://llvm.org/LICENSE.txt for license information. 507bd4394SRoseZhang03 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 607bd4394SRoseZhang03 // 707bd4394SRoseZhang03 //===----------------------------------------------------------------------===// 807bd4394SRoseZhang03 907bd4394SRoseZhang03 #include "src/__support/OSUtil/exit.h" 1007bd4394SRoseZhang03 11197e0125SJoseph Huber #include "src/__support/GPU/utils.h" 1207bd4394SRoseZhang03 #include "src/__support/RPC/rpc_client.h" 135ff3ff33SPetr Hosek #include "src/__support/macros/config.h" 1407bd4394SRoseZhang03 #include "src/__support/macros/properties/architectures.h" 1507bd4394SRoseZhang03 165ff3ff33SPetr Hosek namespace LIBC_NAMESPACE_DECL { 175ff3ff33SPetr Hosek namespace internal { 1807bd4394SRoseZhang03 1907bd4394SRoseZhang03 [[noreturn]] void exit(int status) { 2007bd4394SRoseZhang03 // We want to first make sure the server is listening before we exit. 21*a6ef0debSJoseph Huber rpc::Client::Port port = rpc::client.open<LIBC_EXIT>(); 22be0c67c9SJoseph Huber port.send_and_recv([](rpc::Buffer *, uint32_t) {}, 23be0c67c9SJoseph Huber [](rpc::Buffer *, uint32_t) {}); 24be0c67c9SJoseph Huber port.send([&](rpc::Buffer *buffer, uint32_t) { 2507bd4394SRoseZhang03 reinterpret_cast<uint32_t *>(buffer->data)[0] = status; 2607bd4394SRoseZhang03 }); 2707bd4394SRoseZhang03 port.close(); 2807bd4394SRoseZhang03 2907bd4394SRoseZhang03 gpu::end_program(); 3007bd4394SRoseZhang03 } 3107bd4394SRoseZhang03 325ff3ff33SPetr Hosek } // namespace internal 335ff3ff33SPetr Hosek } // namespace LIBC_NAMESPACE_DECL 34