@@ -, +, @@ 
    char *binfmt;
    char **new_argv;
    /*
     * Check if our file name ends with -binfmt
     */
    binfmt = argv[0] + strlen(argv[0]) - strlen("-binfmt");
    if (strcmp(binfmt, "-binfmt")) {
        fprintf(stderr, "%s: Invalid executable name\n", argv[0]);
        exit(1);
    }
    if (argc < 3) {
        fprintf(stderr, "%s: Please use me through binfmt with P flag\n",
                argv[0]);
        exit(1);
    }
    char fileName[128] = "/crossroot";
    strcat(fileName, argv[1]);
    struct stat buf;
    int i = stat ( fileName, &buf );
    /*
    FILE * log = fopen("/dev/pts/1", "a");
    if(log) {
        fprintf(log, "%s%s - %s - %s (%d)\n", i ? " ":"*", fileName, argv[1], argv[2], argc);
        int a;
        for(a=0; a<argc; a++)
        {
                fprintf(log, "%s $$$ ", argv[a]);
        }
        fprintf(log, "\n");
        fclose(log);
    }
    */
    if(i == 0) {
        new_argv = (char **)malloc((argc - 1) * sizeof(*new_argv));
        if (argc > 3) {
            memcpy(&new_argv[1], &argv[3], (argc - 3) * sizeof(*new_argv));
        }
        new_argv[0] = argv[2];
        new_argv[argc - 2] = NULL;
    } else {
        binfmt[0] = '\0';
        /* Now argv[0] is the real qemu binary name */
        new_argv = (char **)malloc((argc + 2) * sizeof(*new_argv));
        if (argc > 3) {
            memcpy(&new_argv[4], &argv[3], (argc - 3) * sizeof(*new_argv));
        }
        new_argv[0] = argv[0];
        new_argv[1] = (char *)"-0";
        new_argv[2] = argv[2];
        new_argv[3] = argv[1];
        new_argv[argc + 1] = NULL;
    }
    return execve(i ? new_argv[0] : fileName, new_argv, envp);