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//===- orc-rt-executor.cpp ------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// Contains the orc-rt-executor test tool. This is a "blank executable" that
// links the ORC runtime and can accept code from a JIT controller like lii or
// llvm-jitlink.
//
//===----------------------------------------------------------------------===//
#include <cstring>
#include <iostream>
#include <optional>
#include <string_view>
void printHelp(std::string_view ProgName, std::ostream &OS) {
OS << "usage: " << ProgName << " [help] [<mode>] <program arguments>...\n"
<< " <mode> -- specify how to listen for JIT'd program\n"
<< " filedesc=<in>,<out> -- read from <in> filedesc, write to out\n"
<< " tcp=<host>:<port> -- listen on the given host/port\n"
<< " help -- print help and exit\n"
<< "\n"
<< " Notes:\n"
<< " Program arguments will be made available to the JIT controller.\n"
<< " When running a JIT'd program containing a main function the\n"
<< " controller may choose to pass these on to main, however\n"
<< " orc-rt-executor does not enforce this.\n";
}
int main(int argc, char *argv[]) {
if (argc < 2) {
printHelp("orc-rt-executor", std::cerr);
std::cerr << "error: insufficient arguments.\n";
exit(1);
}
if (!strcmp(argv[1], "help")) {
printHelp(argv[0], std::cerr);
exit(0);
}
std::cerr << "error: One day I will be a real program, but I am not yet.\n";
return 0;
}
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