Added help for command line options

This commit is contained in:
Clifford Wolf 2013-02-28 13:13:56 +01:00
parent eb2df220df
commit 6ac41b2bb1
3 changed files with 69 additions and 7 deletions

View File

@ -52,10 +52,6 @@ test: yosys
cd tests/hana && bash run-test.sh
cd tests/asicworld && bash run-test.sh
help:
@find -name '*.cc' | xargs egrep -h '(Pass|Frontend|Backend)\(".*"\)' | \
sed 's,.*: ,,; s, .*,,;' | sort | tr '\n' '\t' | expand -t25 | fmt
install: yosys
install yosys /usr/local/bin/yosys

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@ -171,7 +171,16 @@ static void shell(RTLIL::Design *design)
}
struct ShellPass : public Pass {
ShellPass() : Pass("shell") { }
ShellPass() : Pass("shell", "enter interactive command mode") { }
virtual void help() {
log("\n");
log(" shell\n");
log("\n");
log("This command enters the interactive command mode. This can be useful\n");
log("in a script to interrupt the script at a certain point and allow for\n");
log("interactive inspection or manual synthesis of the design at this point.\n");
log("\n");
}
virtual void execute(std::vector<std::string>, RTLIL::Design *design) {
shell(design);
}
@ -227,7 +236,42 @@ int main(int argc, char **argv)
scriptfile = optarg;
break;
default:
fprintf(stderr, "Usage: %s [-q] [-t] [-l logfile] [-o <outfile>] [-f <frontend>] [-s <scriptfile>] [-p <pass> [-p ..]] [-b <backend>] [<infile> [..]]\n", argv[0]);
fprintf(stderr, "\n");
fprintf(stderr, "Usage: %s [-q] [-t] [-l logfile] [-o <outfile>] [-f <frontend>] [-s <scriptfile>]\n", argv[0]);
fprintf(stderr, " %*s[-p <pass> [-p ..]] [-b <backend>] [<infile> [..]]\n", int(strlen(argv[0])+1), "");
fprintf(stderr, "\n");
fprintf(stderr, " -q\n");
fprintf(stderr, " quiet operation. only write error messages to console\n");
fprintf(stderr, "\n");
fprintf(stderr, " -t\n");
fprintf(stderr, " annotate all log messages with a time stamp\n");
fprintf(stderr, "\n");
fprintf(stderr, " -l logfile\n");
fprintf(stderr, " write log messages to the specified file\n");
fprintf(stderr, "\n");
fprintf(stderr, " -o outfile\n");
fprintf(stderr, " write the design to the specified file on exit\n");
fprintf(stderr, "\n");
fprintf(stderr, " -b backend\n");
fprintf(stderr, " use this backend for the output file specified on the command line\n");
fprintf(stderr, "\n");
fprintf(stderr, " -f backend\n");
fprintf(stderr, " use the specified front for the input files on the command line\n");
fprintf(stderr, "\n");
fprintf(stderr, " -s scriptfile\n");
fprintf(stderr, " execute the commands in the script file\n");
fprintf(stderr, "\n");
fprintf(stderr, " -p command\n");
fprintf(stderr, " execute the commands\n");
fprintf(stderr, "\n");
fprintf(stderr, "For more complex synthesis jobs it is recommended to use the read_* and write_*\n");
fprintf(stderr, "commands in a script file instead of specifying input and output files on the\n");
fprintf(stderr, "command line.\n");
fprintf(stderr, "\n");
fprintf(stderr, "When no commands, script files and input files are specified on the command\n");
fprintf(stderr, "line, yosys automatically enters the interactive command mode. Use the 'help'\n");
fprintf(stderr, "command to get information on the individual commands.\n");
fprintf(stderr, "\n");
exit(1);
}
}
@ -235,6 +279,28 @@ int main(int argc, char **argv)
if (log_errfile == NULL)
log_files.push_back(stderr);
log("\n");
log(" /-----------------------------------------------------------------------------\\\n");
log(" | |\n");
log(" | yosys -- Yosys Open SYnthesis Suite |\n");
log(" | |\n");
log(" | Copyright (C) 2012 Clifford Wolf <clifford@clifford.at> |\n");
log(" | |\n");
log(" | Permission to use, copy, modify, and/or distribute this software for any |\n");
log(" | purpose with or without fee is hereby granted, provided that the above |\n");
log(" | copyright notice and this permission notice appear in all copies. |\n");
log(" | |\n");
log(" | THE SOFTWARE IS PROVIDED \"AS IS\" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |\n");
log(" | WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |\n");
log(" | MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |\n");
log(" | ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |\n");
log(" | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |\n");
log(" | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |\n");
log(" | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |\n");
log(" | |\n");
log(" \\-----------------------------------------------------------------------------/\n");
log("\n");
if (optind == argc && passes_commands.size() == 0 && scriptfile.empty()) {
if (!got_output_filename)
backend_command = "";

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@ -614,7 +614,7 @@ struct AbcPass : public Pass {
log("\n");
log(" -nocleanup\n");
log(" when this option is used, the tempprary files created be this pass\n");
log(" are not removed. this is usefull for debugging.\n");
log(" are not removed. this is useful for debugging.\n");
log("\n");
log("This pass does not operate on modules with uprocessed processes in it.\n");
log("(I.e. the 'proc' pass should be used first to convert processes to netlists.)\n");