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Add new logger pass

This commit is contained in:
Miodrag Milanovic 2020-02-13 13:35:29 +01:00
parent c244b27b6d
commit 0ba2a2b1fa
2 changed files with 142 additions and 0 deletions
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1
passes/cmds/Makefile.inc
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@ -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

141
passes/cmds/logger.cc Normal file
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@ -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