Joseph Huber 6bd4d717d5 [libc] Add environment variables to GPU libc test for AMDGPU
This patch performs the same operation to copy over the `argv` array to
the `envp` array. This allows the GPU tests to use environment
variables.

Reviewed By: sivachandra

Differential Revision: https://reviews.llvm.org/D146322
2023-03-20 13:16:58 -05:00

20 lines
761 B
C++

//===-- Implementation of crt for amdgpu ----------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "src/__support/RPC/rpc_client.h"
extern "C" int main(int argc, char **argv, char **envp);
extern "C" [[gnu::visibility("protected"), clang::amdgpu_kernel]] void
_start(int argc, char **argv, char **envp, int *ret, void *in, void *out,
void *buffer) {
__llvm_libc::rpc::client.reset(in, out, buffer);
__atomic_fetch_or(ret, main(argc, argv, envp), __ATOMIC_RELAXED);
}