diff options
| -rw-r--r-- | tools/ptraccel-debug.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/ptraccel-debug.c b/tools/ptraccel-debug.c index a5b9a09..53d34ff 100644 --- a/tools/ptraccel-debug.c +++ b/tools/ptraccel-debug.c @@ -203,7 +203,8 @@ main(int argc, char **argv) accel_profile_func_t profile = NULL; enum { - OPT_MODE = 1, + OPT_HELP = 1, + OPT_MODE, OPT_NEVENTS, OPT_MAXDX, OPT_STEP, @@ -216,6 +217,7 @@ main(int argc, char **argv) int c; int option_index = 0; static struct option long_options[] = { + {"help", 0, 0, OPT_HELP }, {"mode", 1, 0, OPT_MODE }, {"nevents", 1, 0, OPT_NEVENTS }, {"maxdx", 1, 0, OPT_MAXDX }, @@ -232,6 +234,10 @@ main(int argc, char **argv) break; switch (c) { + case OPT_HELP: + usage(); + exit(0); + break; case OPT_MODE: if (streq(optarg, "accel")) print_accel = true; |