Add new logger pass

diff --git a/passes/cmds/Makefile.inc b/passes/cmds/Makefile.inc
index 07a5d3ddcfc83c0818e963b337ec939dd1cc1117..20b38bf8e86a8f32ae0aa5f89bf0e0762f96c070 100644 (file)
--- a/passes/cmds/Makefile.inc
+++ b/passes/cmds/Makefile.inc
@@ -33,3 +33,4 @@ OBJS += passes/cmds/blackbox.o
 OBJS += passes/cmds/ltp.o
 OBJS += passes/cmds/bugpoint.o
 OBJS += passes/cmds/scratchpad.o
+OBJS += passes/cmds/logger.o

diff --git a/passes/cmds/logger.cc b/passes/cmds/logger.cc
new file mode 100644 (file)
index 0000000..3feef7d
--- /dev/null
+++ b/passes/cmds/logger.cc
@@ -0,0 +1,141 @@
+/*
+ *  yosys -- Yosys Open SYnthesis Suite
+ *
+ *  Copyright (C) 2020  Miodrag Milanovic <clifford@clifford.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/log.h"
+
+USING_YOSYS_NAMESPACE
+PRIVATE_NAMESPACE_BEGIN
+
+struct LoggerPass : public Pass {
+       LoggerPass() : Pass("logger", "set logger properties") { }
+       void help() YS_OVERRIDE
+       {
+               //   |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
+               log("\n");
+               log("    logger [options]\n");
+               log("\n");
+               log("This command sets global logger properties, also available using command line\n");
+               log("options.\n");
+               log("\n");
+               log("    -[no]time\n");
+               log("        enable/disable display of timestamp in log output.\n");
+               log("\n");
+               log("    -[no]stderr\n");
+               log("        enable/disable logging errors to stderr.\n");
+               log("\n");
+               log("    -warn regex\n");
+               log("        print a warning for all log messages matching the regex.\n");
+               log("\n");
+               log("    -nowarn regex\n");
+               log("        if a warning message matches the regex, it is printed as regular\n");
+               log("        message instead.\n");
+               log("\n");
+               log("    -werror regex\n");
+               log("        if a warning message matches the regex, it is printed as error\n");
+               log("        message instead and the tool terminates with a nonzero return code.\n");
+               log("\n");
+               log("    -[no]debug\n");
+               log("        globally enable/disable debug log messages.\n");
+               log("\n");
+               log("    -experimental <feature>\n");
+               log("        do not print warnings for the specified experimental feature\n");
+               log("\n");
+       }
+
+       void execute(std::vector<std::string> args, RTLIL::Design * design) YS_OVERRIDE
+       {
+               size_t argidx;
+               for (argidx = 1; argidx < args.size(); argidx++)
+               {
+
+                       if (args[argidx] == "-time") {
+                               log_time = true;
+                               log("Enabled timestamp in logs.");
+                               continue;
+                       }
+                       if (args[argidx] == "-notime") {
+                               log_time = false;
+                               log("Disabled timestamp in logs.");
+                               continue;
+                       }
+                       if (args[argidx] == "-stderr") {
+                               log_error_stderr = true;
+                               log("Enabled loggint errors to stderr.");
+                               continue;
+                       }
+                       if (args[argidx] == "-nostderr") {
+                               log_error_stderr = false;
+                               log("Disabled loggint errors to stderr.");
+                               continue;
+                       }
+                       if (args[argidx] == "-warn" && argidx+1 < args.size()) {
+                               std::string pattern = args[++argidx];
+                               if (pattern.front() == '\"' && pattern.back() == '\"') pattern = pattern.substr(1, pattern.size() - 2);         
+                               log("Added regex '%s' for warnings to warn list.", pattern.c_str());
+                               log_warn_regexes.push_back(std::regex(pattern,
+                                       std::regex_constants::nosubs |
+                                       std::regex_constants::optimize |
+                                       std::regex_constants::egrep));
+                               continue;
+                       }
+                       if (args[argidx] == "-nowarn" && argidx+1 < args.size()) {
+                               std::string pattern = args[++argidx];
+                               if (pattern.front() == '\"' && pattern.back() == '\"') pattern = pattern.substr(1, pattern.size() - 2); 
+                               log("Added regex '%s' for warnings to nowarn list.", pattern.c_str());
+                               log_nowarn_regexes.push_back(std::regex(pattern,
+                                       std::regex_constants::nosubs |
+                                       std::regex_constants::optimize |
+                                       std::regex_constants::egrep));
+                               continue;
+                       }
+                       if (args[argidx] == "-werror" && argidx+1 < args.size()) {
+                               std::string pattern = args[++argidx];
+                               if (pattern.front() == '\"' && pattern.back() == '\"') pattern = pattern.substr(1, pattern.size() - 2); 
+                               log("Added regex '%s' for warnings to werror list.", pattern.c_str());
+                               log_werror_regexes.push_back(std::regex(pattern,
+                                       std::regex_constants::nosubs |
+                                       std::regex_constants::optimize |
+                                       std::regex_constants::egrep));
+                               continue;
+                       }
+                       if (args[argidx] == "-debug") {
+                               log_force_debug = 1;
+                               log("Enabled debug log messages.");
+                               continue;
+                       }
+                       if (args[argidx] == "-nodebug") {
+                               log_force_debug = 0;
+                               log("Disabled debug log messages.");
+                               continue;
+                       }
+                       break;
+                       if (args[argidx] == "-experimental" && argidx+1 < args.size()) {
+                               std::string value = args[++argidx];
+                               log("Added '%s' experimental ignore list.", value.c_str());
+                               log_experimentals_ignored.insert(value);
+                               continue;
+                       }
+                       break;
+               }
+               extra_args(args, argidx, design, false);
+       }
+} LoggerPass;
+
+PRIVATE_NAMESPACE_END