1 | //===------------- GPU implementation of an exit function -------*- C++ -*-===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | #include "src/__support/OSUtil/exit.h" |
10 | |
11 | #include "src/__support/GPU/utils.h" |
12 | #include "src/__support/RPC/rpc_client.h" |
13 | #include "src/__support/macros/config.h" |
14 | #include "src/__support/macros/properties/architectures.h" |
15 | |
16 | namespace LIBC_NAMESPACE_DECL { |
17 | namespace internal { |
18 | |
19 | [[noreturn]] void exit(int status) { |
20 | // We want to first make sure the server is listening before we exit. |
21 | rpc::Client::Port port = rpc::client.open<LIBC_EXIT>(); |
22 | port.send_and_recv([](rpc::Buffer *, uint32_t) {}, |
23 | [](rpc::Buffer *, uint32_t) {}); |
24 | port.send([&](rpc::Buffer *buffer, uint32_t) { |
25 | reinterpret_cast<uint32_t *>(buffer->data)[0] = status; |
26 | }); |
27 | port.close(); |
28 | |
29 | gpu::end_program(); |
30 | } |
31 | |
32 | } // namespace internal |
33 | } // namespace LIBC_NAMESPACE_DECL |
34 | |