X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=main.cc;h=502f499eff9cb2de956256bb6f24b84080e600e0;hb=refs%2Fheads%2Fmaster;hp=5a33baf996bc3d0f85f11108797b8907c89b6507;hpb=a4d3f2ae3f3a9e2a30cc36c92cee9f83bb09e9b1;p=model-checker.git

diff --git a/main.cc b/main.cc
index 5a33baf..502f499 100644
--- a/main.cc
+++ b/main.cc
@@ -31,6 +31,7 @@ static void param_defaults(struct model_params *params)
 	params->expireslop = 4;
 	params->verbose = !!DBG_ENABLED();
 	params->uninitvalue = 0;
+	params->maxexecutions = 0;
 }
 
 static void print_usage(const char *program_name, struct model_params *params)
@@ -46,7 +47,7 @@ static void print_usage(const char *program_name, struct model_params *params)
 "\n"
 "Usage: %s [MODEL-CHECKER OPTIONS] -- [PROGRAM ARGS]\n"
 "\n"
-"MODLE-CHECKER OPTIONS can be any of the model-checker options listed below. Arguments\n"
+"MODEL-CHECKER OPTIONS can be any of the model-checker options listed below. Arguments\n"
 "provided after the `--' (the PROGRAM ARGS) are passed to the user program.\n"
 "\n"
 "Model-checker options:\n"
@@ -63,7 +64,8 @@ static void print_usage(const char *program_name, struct model_params *params)
 "                              Default: %d\n"
 "-S, --fvslop=NUM            Future value expiration sloppiness.\n"
 "                              Default: %u\n"
-"-y, --yield                 Enable CHESS-like yield-based fairness support.\n"
+"-y, --yield                 Enable CHESS-like yield-based fairness support\n"
+"                              (requires thrd_yield() in test program).\n"
 "                              Default: %s\n"
 "-Y, --yieldblock            Prohibit an execution from running a yield.\n"
 "                              Default: %s\n"
@@ -75,12 +77,17 @@ static void print_usage(const char *program_name, struct model_params *params)
 "                              Default: %d\n"
 "-b, --bound=MAX             Upper length bound.\n"
 "                              Default: %d\n"
-"-v, --verbose               Print verbose execution information.\n"
+"-v[NUM], --verbose[=NUM]    Print verbose execution information. NUM is optional:\n"
+"                              0 is quiet; 1 shows valid executions; 2 is noisy;\n"
+"                              3 is noisier.\n"
+"                              Default: %d\n"
 "-u, --uninitialized=VALUE   Return VALUE any load which may read from an\n"
 "                              uninitialized atomic.\n"
 "                              Default: %u\n"
 "-t, --analysis=NAME         Use Analysis Plugin.\n"
 "-o, --options=NAME          Option for previous analysis plugin.  \n"
+"-x, --maxexec=NUM           Maximum number of executions.\n"
+"                            Default: %u\n"
 "                            -o help for a list of options\n"
 " --                         Program arguments follow.\n\n",
 		program_name,
@@ -93,8 +100,10 @@ static void print_usage(const char *program_name, struct model_params *params)
 		params->fairwindow,
 		params->enabledcount,
 		params->bound,
-		params->uninitvalue);
-	model_print("Analysis plug ins:\n");
+		params->verbose,
+    params->uninitvalue,
+		params->maxexecutions);
+	model_print("Analysis plugins:\n");
 	for(unsigned int i=0;i<registeredanalysis->size();i++) {
 		TraceAnalysis * analysis=(*registeredanalysis)[i];
 		model_print("%s\n", analysis->name());
@@ -119,7 +128,7 @@ bool install_plugin(char * name) {
 
 static void parse_options(struct model_params *params, int argc, char **argv)
 {
-	const char *shortopts = "hyYt:o:m:M:s:S:f:e:b:u:v::";
+	const char *shortopts = "hyYt:o:m:M:s:S:f:e:b:u:x:v::";
 	const struct option longopts[] = {
 		{"help", no_argument, NULL, 'h'},
 		{"liveness", required_argument, NULL, 'm'},
@@ -132,9 +141,10 @@ static void parse_options(struct model_params *params, int argc, char **argv)
 		{"enabled", required_argument, NULL, 'e'},
 		{"bound", required_argument, NULL, 'b'},
 		{"verbose", optional_argument, NULL, 'v'},
-		{"uninitialized", optional_argument, NULL, 'u'},
-		{"analysis", optional_argument, NULL, 't'},
-		{"options", optional_argument, NULL, 'o'},
+		{"uninitialized", required_argument, NULL, 'u'},
+		{"analysis", required_argument, NULL, 't'},
+		{"options", required_argument, NULL, 'o'},
+		{"maxexecutions", required_argument, NULL, 'x'},
 		{0, 0, 0, 0} /* Terminator */
 	};
 	int opt, longindex;
@@ -144,6 +154,9 @@ static void parse_options(struct model_params *params, int argc, char **argv)
 		case 'h':
 			print_usage(argv[0], params);
 			break;
+		case 'x':
+			params->maxexecutions = atoi(optarg);
+			break;
 		case 's':
 			params->maxfuturedelay = atoi(optarg);
 			break;
@@ -218,6 +231,8 @@ static void install_trace_analyses(ModelExecution *execution)
 		TraceAnalysis * ta=(*installedanalysis)[i];
 		ta->setExecution(execution);
 		model->add_trace_analysis(ta);
+		/** Call the installation event for each installed plugin */
+		ta->actionAtInstallation();
 	}
 }
 
@@ -255,6 +270,18 @@ int main(int argc, char **argv)
 	main_argc = argc;
 	main_argv = argv;
 
+	/*
+	 * If this printf statement is removed, CDSChecker will fail on an
+	 * assert on some versions of glibc.  The first time printf is
+	 * called, it allocated internal buffers.  We can't easily snapshot
+	 * libc since we also use it.
+	 */
+
+	printf("CDSChecker\n"
+				 "Copyright (c) 2013 Regents of the University of California. All rights reserved.\n"
+				 "Distributed under the GPLv2\n"
+				 "Written by Brian Norris and Brian Demsky\n\n");
+
 	/* Configure output redirection for the model-checker */
 	redirect_output();