10 void print_help_and_die(char *name)
12 printf("Usage: %s options \n"
13 "-p, --pid=PID scan maps belingin to a given pid\n"
14 "-m, --map=mapname scan maps with given mapping name\n"
15 "-h, --help show this help\n",
21 void read_args(int argc, char *argv[], struct parse_opts *opts)
24 static struct option long_options[] = {
25 { .val = 'p', .name = "pid", .has_arg = 1, },
26 { .val = 'm', .name = "map", .has_arg = 1, },
27 { .val = 'h', .name = "help", },
29 char short_options[] = "p:m:h";
33 c = getopt_long(argc, argv, short_options, long_options,
41 opts->pid = atoi(optarg);
42 opts->parse_mask |= PARSE_PID;
45 opts->parse_mask |= PARSE_MAP_NAME;
46 opts->map_name = optarg;
49 print_help_and_die(argv[0]);
54 int main(int argc, char *argv[])
57 struct process *process_list = NULL;
58 struct parse_opts opts;
60 read_args(argc, argv, &opts);
63 printf("A pid needs to be given as an argument\n");
64 print_help_and_die(argv[0]);
67 memset(&pf, 0, sizeof(pf));
69 scan_all_pids(&pf, &process_list, &opts);
70 print_pid_stats(&pf, process_list);
71 print_page_stats(&pf);