1 /*
2 * Copyright (C) 2023 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <cstdio>
18 #include <string>
19
20 #include "berberis/program_runner/program_runner.h"
21
22 // Basic program runner meant to be used by binfmt_misc utility.
23
main(int argc,const char * argv[],char * envp[])24 int main(int argc, const char* argv[], char* envp[]) {
25 if (argc < 3) {
26 printf("Usage: %s /full/path/to/program program [args...]", argv[0]);
27 return 0;
28 }
29
30 std::string error_msg;
31 if (!berberis::Run(
32 /* vdso_path */ nullptr,
33 /* loader_path */ nullptr,
34 argc - 2,
35 &argv[2],
36 envp,
37 &error_msg)) {
38 fprintf(stderr, "Error running %s: %s", argv[1], error_msg.c_str());
39 return -1;
40 }
41 }