X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=main.cc;h=ab37af4cc02fa3368906ff8537ce56dd637d9d98;hb=ea4611c1fc3b580020afbc04d531e4bc10fcca9c;hp=d69e9e06e219b994a10f7ed398520ad5bd32a818;hpb=e6789461057e3395ba78575b85c114b553f4ed19;p=model-checker.git

diff --git a/main.cc b/main.cc
index d69e9e0..ab37af4 100644
--- a/main.cc
+++ b/main.cc
@@ -24,6 +24,7 @@ static void param_defaults(struct model_params *params)
 	params->maxfuturevalues = 0;
 	params->expireslop = 10;
 	params->verbose = !!DBG_ENABLED();
+	params->uninitvalue = 0;
 }
 
 static void print_usage(struct model_params *params)
@@ -52,14 +53,15 @@ static void print_usage(struct model_params *params)
 "-e                    Enabled count. Default: %d\n"
 "-b                    Upper length bound. Default: %d\n"
 "-v                    Print verbose execution information.\n"
+"-u                    Value for uninitialized reads. Default: %u\n"
 "--                    Program arguments follow.\n\n",
-params->maxreads, params->maxfuturevalues, params->maxfuturedelay, params->expireslop, params->fairwindow, params->yieldon, params->enabledcount, params->bound);
+params->maxreads, params->maxfuturevalues, params->maxfuturedelay, params->expireslop, params->fairwindow, params->yieldon, params->enabledcount, params->bound, params->uninitvalue);
 	exit(EXIT_SUCCESS);
 }
 
 static void parse_options(struct model_params *params, int argc, char **argv)
 {
-	const char *shortopts = "hym:M:s:S:f:e:b:v";
+	const char *shortopts = "hym:M:s:S:f:e:b:u:v";
 	int opt;
 	bool error = false;
 	while (!error && (opt = getopt(argc, argv, shortopts)) != -1) {
@@ -91,6 +93,9 @@ static void parse_options(struct model_params *params, int argc, char **argv)
 		case 'v':
 			params->verbose = 1;
 			break;
+		case 'u':
+			params->uninitvalue = atoi(optarg);
+			break;
 		case 'y':
 			params->yieldon = true;
 			break;