mirror of https://github.com/YosysHQ/yosys.git
112 lines
3.7 KiB
C++
112 lines
3.7 KiB
C++
/*
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* yosys -- Yosys Open SYnthesis Suite
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*
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* Copyright (C) 2012 Claire Xenia Wolf <claire@yosyshq.com>
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* Copyright (C) 2014 Johann Glaser <Johann.Glaser@gmx.at>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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#include "kernel/register.h"
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#include "kernel/rtlil.h"
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#include "kernel/log.h"
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USING_YOSYS_NAMESPACE
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PRIVATE_NAMESPACE_BEGIN
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struct LogPass : public Pass {
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LogPass() : Pass("log", "print text and log files") { }
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void help() override
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{
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// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
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log("\n");
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log(" log [options] string\n");
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log(" log [ -push | -pop ]\n");
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log("\n");
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log("Print the given string to the screen and/or the log file. This is useful for TCL\n");
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log("scripts, because the TCL command \"puts\" only goes to stdout but not to\n");
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log("logfiles.\n");
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log("\n");
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log(" -stdout\n");
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log(" Print the output to stdout too. This is useful when all Yosys is\n");
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log(" executed with a script and the -q (quiet operation) argument to notify\n");
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log(" the user.\n");
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log("\n");
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log(" -stderr\n");
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log(" Print the output to stderr too.\n");
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log("\n");
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log(" -nolog\n");
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log(" Don't use the internal log() command. Use either -stdout or -stderr,\n");
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log(" otherwise no output will be generated at all.\n");
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log("\n");
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log(" -n\n");
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log(" do not append a newline\n");
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log("\n");
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log(" -header\n");
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log(" log a pass header\n");
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log("\n");
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log(" -push\n");
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log(" push a new level on the pass counter\n");
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log("\n");
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log(" -pop\n");
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log(" pop from the pass counter\n");
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log("\n");
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}
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void execute(std::vector<std::string> args, RTLIL::Design* design) override
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{
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size_t argidx;
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bool to_stdout = false;
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bool to_stderr = false;
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bool to_log = true;
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bool newline = true;
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bool header = false;
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bool push = false;
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bool pop = false;
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std::string text;
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for (argidx = 1; argidx < args.size(); argidx++)
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{
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if (args[argidx] == "-stdout") to_stdout = true;
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else if (args[argidx] == "-stderr") to_stderr = true;
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else if (args[argidx] == "-nolog") to_log = false;
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else if (args[argidx] == "-n") newline = false;
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else if (args[argidx] == "-header") header = true;
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else if (args[argidx] == "-push") push = true;
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else if (args[argidx] == "-pop") pop = true;
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else break;
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}
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if ((push || pop) && args.size() != 2)
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log_cmd_error("Bad usage: 'log -push' or 'log -pop' must be used without other arguments.\n");
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if (push) { log_push(); return; }
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if (pop) { log_pop(); return; }
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for (; argidx < args.size(); argidx++)
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text += args[argidx] + ' ';
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if (!text.empty()) text.resize(text.size()-1);
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const char *fmtline = newline ? "%s\n" : "%s";
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if (to_stdout) fprintf(stdout, fmtline, text.c_str());
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if (to_stderr) fprintf(stderr, fmtline, text.c_str());
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if (to_log) {
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if (!header) log(fmtline, text.c_str());
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else log_header(design, fmtline, text.c_str());
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}
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}
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} LogPass;
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PRIVATE_NAMESPACE_END
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