forked from github/verilator
57 lines
2.1 KiB
C++
57 lines
2.1 KiB
C++
// -*- mode: C++; c-file-style: "cc-mode" -*-
|
|
//*************************************************************************
|
|
// DESCRIPTION: Verilator: Emit waivers into a config file
|
|
//
|
|
// Code available from: https://verilator.org
|
|
//
|
|
//*************************************************************************
|
|
//
|
|
// Copyright 2020 by Wilson Snyder. This program is free software; you can
|
|
// redistribute it and/or modify it under the terms of either the GNU Lesser
|
|
// General Public License Version 3 or the Perl Artistic License Version 2.0.
|
|
// SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
|
|
//
|
|
//*************************************************************************
|
|
|
|
#include "verilatedos.h"
|
|
|
|
#include "V3File.h"
|
|
#include "V3Waiver.h"
|
|
|
|
#include <memory>
|
|
#include <sstream>
|
|
|
|
void V3Waiver::addEntry(V3ErrorCode errorCode, const std::string& filename,
|
|
const std::string& str) {
|
|
std::stringstream entry;
|
|
entry << "lint_off -rule " << errorCode.ascii() << " -file \"*" << filename << "\" -match \""
|
|
<< str << "\"";
|
|
s_waiverList.push_back(entry.str());
|
|
}
|
|
|
|
void V3Waiver::write(const std::string& filename) {
|
|
const vl_unique_ptr<std::ofstream> ofp(V3File::new_ofstream(filename));
|
|
if (ofp->fail()) v3fatal("Can't write " << filename);
|
|
|
|
*ofp << "// DESCR"
|
|
"IPTION: Verilator output: Waivers generated with --waiver-output"
|
|
<< std::endl
|
|
<< endl;
|
|
|
|
*ofp << "`verilator_config" << endl << endl;
|
|
|
|
*ofp << "// Below you find suggested waivers. You have three options:" << endl;
|
|
*ofp << "// 1. Fix the reason for the linter warning" << endl;
|
|
*ofp << "// 2. Keep the waiver permanently if you are sure this is okay" << endl;
|
|
*ofp << "// 3. Keep the waiver temporarily to suppress the output" << endl << endl;
|
|
|
|
if (s_waiverList.size() == 0) { *ofp << "// No waivers needed - great!" << endl; }
|
|
|
|
for (V3Waiver::WaiverList::const_iterator it = s_waiverList.begin(); it != s_waiverList.end();
|
|
++it) {
|
|
*ofp << "// " << *it << std::endl << endl;
|
|
}
|
|
}
|
|
|
|
V3Waiver::WaiverList V3Waiver::s_waiverList;
|