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Diffstat (limited to 'passes/cmds/logcmd.cc')
| -rw-r--r-- | passes/cmds/logcmd.cc | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/passes/cmds/logcmd.cc b/passes/cmds/logcmd.cc new file mode 100644 index 000000000..85386f3d2 --- /dev/null +++ b/passes/cmds/logcmd.cc @@ -0,0 +1,82 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at> + * Copyright (C) 2014 Johann Glaser <Johann.Glaser@gmx.at> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include "kernel/register.h" +#include "kernel/rtlil.h" +#include "kernel/log.h" + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +struct LogPass : public Pass { + LogPass() : Pass("log", "print text and log files") { } + virtual void help() + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" log string\n"); + log("\n"); + log("Print the given string to the screen and/or the log file. This is useful for TCL\n"); + log("scripts, because the TCL command \"puts\" only goes to stdout but not to\n"); + log("logfiles.\n"); + log("\n"); + log(" -stdout\n"); + log(" Print the output to stdout too. This is useful when all Yosys is executed\n"); + log(" with a script and the -q (quiet operation) argument to notify the user.\n"); + log("\n"); + log(" -stderr\n"); + log(" Print the output to stderr too.\n"); + log("\n"); + log(" -nolog\n"); + log(" Don't use the internal log() command. Use either -stdout or -stderr,\n"); + log(" otherwise no output will be generated at all.\n"); + log("\n"); + log(" -n\n"); + log(" do not append a newline\n"); + log("\n"); + } + virtual void execute(std::vector<std::string> args, RTLIL::Design*) + { + size_t argidx; + bool to_stdout = false; + bool to_stderr = false; + bool to_log = true; + bool newline = true; + std::string text; + + for (argidx = 1; argidx < args.size(); argidx++) + { + if (args[argidx] == "-stdout") to_stdout = true; + else if (args[argidx] == "-stderr") to_stderr = true; + else if (args[argidx] == "-nolog") to_log = false; + else if (args[argidx] == "-n") newline = false; + else break; + } + for (; argidx < args.size(); argidx++) + text += args[argidx] + ' '; + if (!text.empty()) text.resize(text.size()-1); + + if (to_stdout) fprintf(stdout, (newline ? "%s\n" : "%s"), text.c_str()); + if (to_stderr) fprintf(stderr, (newline ? "%s\n" : "%s"), text.c_str()); + if (to_log) log ( (newline ? "%s\n" : "%s"), text.c_str()); + } +} LogPass; + +PRIVATE_NAMESPACE_END |