+static void param_defaults(struct model_params *params)
+{
+ params->maxreads = 0;
+ params->maxfuturedelay = 6;
+ params->fairwindow = 0;
+ params->yieldon = false;
+ params->yieldblock = false;
+ params->enabledcount = 1;
+ params->bound = 0;
+ params->maxfuturevalues = 0;
+ 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)
+{
+ ModelVector<TraceAnalysis *> * registeredanalysis=getRegisteredTraceAnalysis();
+ /* Reset defaults before printing */
+ param_defaults(params);
+
+ model_print(
+"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"
+"Usage: %s [MODEL-CHECKER OPTIONS] -- [PROGRAM ARGS]\n"
+"\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"
+"-h, --help Display this help message and exit\n"
+"-m, --liveness=NUM Maximum times a thread can read from the same write\n"
+" while other writes exist.\n"
+" Default: %d\n"
+"-M, --maxfv=NUM Maximum number of future values that can be sent to\n"
+" the same read.\n"
+" Default: %d\n"
+"-s, --maxfvdelay=NUM Maximum actions that the model checker will wait for\n"
+" a write from the future past the expected number\n"
+" of actions.\n"
+" Default: %d\n"
+"-S, --fvslop=NUM Future value expiration sloppiness.\n"
+" Default: %u\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"
+"-f, --fairness=WINDOW Specify a fairness window in which actions that are\n"
+" enabled sufficiently many times should receive\n"
+" priority for execution (not recommended).\n"
+" Default: %d\n"
+"-e, --enabled=COUNT Enabled count.\n"
+" Default: %d\n"
+"-b, --bound=MAX Upper length bound.\n"
+" Default: %d\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,
+ params->maxreads,
+ params->maxfuturevalues,
+ params->maxfuturedelay,
+ params->expireslop,
+ params->yieldon ? "enabled" : "disabled",
+ params->yieldblock ? "enabled" : "disabled",
+ params->fairwindow,
+ params->enabledcount,
+ params->bound,
+ 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());