forked from github/verilator
87 lines
3.2 KiB
C++
87 lines
3.2 KiB
C++
// -*- mode: C++; c-file-style: "cc-mode" -*-
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//*************************************************************************
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// DESCRIPTION: Verilator: Common implemenetations
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//
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// Code available from: https://verilator.org
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//
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//*************************************************************************
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//
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// Copyright 2004-2020 by Wilson Snyder. This program is free software; you can
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// redistribute it and/or modify it under the terms of either the GNU
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// Lesser General Public License Version 3 or the Perl Artistic License
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// Version 2.0.
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//
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// Verilator is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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//*************************************************************************
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#include "config_build.h"
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#include "verilatedos.h"
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#include "V3Global.h"
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#include "V3Ast.h"
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#include "V3File.h"
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#include "V3LinkCells.h"
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#include "V3Parse.h"
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#include "V3ParseSym.h"
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#include "V3Stats.h"
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//######################################################################
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// V3 Class -- top level
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AstNetlist* V3Global::makeNetlist() {
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AstNetlist* newp = new AstNetlist();
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newp->addTypeTablep(new AstTypeTable(newp->fileline()));
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return newp;
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}
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void V3Global::checkTree() { rootp()->checkTree(); }
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void V3Global::clear() {
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if (m_rootp) VL_DO_CLEAR(m_rootp->deleteTree(), m_rootp = NULL);
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}
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void V3Global::readFiles() {
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// NODE STATE
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// AstNode::user4p() // VSymEnt* Package and typedef symbol names
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AstUser4InUse inuser4;
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VInFilter filter(v3Global.opt.pipeFilter());
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V3ParseSym parseSyms(v3Global.rootp()); // Symbol table must be common across all parsing
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V3Parse parser(v3Global.rootp(), &filter, &parseSyms);
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// Read top module
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const V3StringList& vFiles = v3Global.opt.vFiles();
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for (V3StringList::const_iterator it = vFiles.begin(); it != vFiles.end(); ++it) {
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string filename = *it;
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parser.parseFile(new FileLine(FileLine::commandLineFilename()), filename, false,
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"Cannot find file containing module: ");
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}
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// Read libraries
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// To be compatible with other simulators,
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// this needs to be done after the top file is read
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const V3StringSet& libraryFiles = v3Global.opt.libraryFiles();
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for (V3StringSet::const_iterator it = libraryFiles.begin(); it != libraryFiles.end(); ++it) {
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string filename = *it;
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parser.parseFile(new FileLine(FileLine::commandLineFilename()), filename, true,
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"Cannot find file containing library module: ");
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}
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// v3Global.rootp()->dumpTreeFile(v3Global.debugFilename("parse.tree"));
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V3Error::abortIfErrors();
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if (!v3Global.opt.preprocOnly()) {
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// Resolve all modules cells refer to
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V3LinkCells::link(v3Global.rootp(), &filter, &parseSyms);
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}
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}
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void V3Global::dumpCheckGlobalTree(const string& stagename, int newNumber, bool doDump) {
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v3Global.rootp()->dumpTreeFile(v3Global.debugFilename(stagename + ".tree", newNumber),
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false, doDump);
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if (v3Global.opt.stats()) V3Stats::statsStage(stagename);
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}
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