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authorNathan Binkert <nate@binkert.org>2009-09-22 18:12:39 -0700
committerNathan Binkert <nate@binkert.org>2009-09-22 18:12:39 -0700
commit2278363015a2a5cc850b38213833096d33b496e8 (patch)
tree8f7fea117f40cadbec70e68a0b92e1cb960dafbe /src/mem/slicc/main.cc
parent30d5d95b6a7c93ccf63ae0cfcc62d17306c31eee (diff)
downloadgem5-2278363015a2a5cc850b38213833096d33b496e8.tar.xz
slicc: Pure python implementation of slicc.
This is simply a translation of the C++ slicc into python with very minimal reorganization of the code. The output can be verified as nearly identical by doing a "diff -wBur". Slicc can easily be run manually by using util/slicc
Diffstat (limited to 'src/mem/slicc/main.cc')
-rw-r--r--src/mem/slicc/main.cc246
1 files changed, 0 insertions, 246 deletions
diff --git a/src/mem/slicc/main.cc b/src/mem/slicc/main.cc
deleted file mode 100644
index 294925ee1..000000000
--- a/src/mem/slicc/main.cc
+++ /dev/null
@@ -1,246 +0,0 @@
-
-/*
- * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/*
- * $Id$
- *
- * */
-
-#include "mem/slicc/main.hh"
-#include "mem/slicc/symbols/StateMachine.hh"
-#include "mem/slicc/generator/mif_gen.hh"
-#include "mem/slicc/generator/html_gen.hh"
-#include "mem/slicc/generator/fileio.hh"
-#include "mem/slicc/ast/DeclListAST.hh"
-#include "mem/slicc/symbols/Type.hh"
-#include "mem/slicc/symbols/SymbolTable.hh"
-#include "mem/slicc/symbols/Event.hh"
-#include "mem/slicc/symbols/State.hh"
-#include "mem/slicc/symbols/Action.hh"
-#include "mem/slicc/symbols/Transition.hh"
-
-// -- Main conversion functions
-
-void printDotty(const StateMachine& sm, ostream& out);
-void printTexTable(const StateMachine& sm, ostream& out);
-
-DeclListAST* g_decl_list_ptr;
-DeclListAST* parse(string filename);
-
-int main(int argc, char *argv[])
-{
- cerr << "SLICC v0.3" << endl;
-
- if (argc < 5) {
- cerr << " Usage: generator.exec <code path> <html path> <ident> <html direction> files ... " << endl;
- exit(1);
- }
-
- // The path we should place the generated code
- string code_path(argv[1]);
- code_path += "/";
-
- // The path we should place the generated html
- string html_path(argv[2]);
- html_path += "/";
-
- string ident(argv[3]);
-
- string html_generate(argv[4]);
-
- Vector<DeclListAST*> decl_list_vec;
-
- // Parse
- cerr << "Parsing..." << endl;
- for(int i=5; i<argc; i++) {
- cerr << " " << argv[i] << endl;
- DeclListAST* decl_list_ptr = parse(argv[i]);
- decl_list_vec.insertAtBottom(decl_list_ptr);
- }
-
- // Find machines
- cerr << "Generator pass 1..." << endl;
- int size = decl_list_vec.size();
- for(int i=0; i<size; i++) {
- DeclListAST* decl_list_ptr = decl_list_vec[i];
- decl_list_ptr->findMachines();
- }
-
- // Generate Code
- cerr << "Generator pass 2..." << endl;
- for(int i=0; i<size; i++) {
- DeclListAST* decl_list_ptr = decl_list_vec[i];
- decl_list_ptr->generate();
- delete decl_list_ptr;
- }
-
- // Generate C/C++ files
- cerr << "Writing C files..." << endl;
-
- {
- // Generate the name of the protocol
- ostringstream sstr;
- sstr << "// Auto generated C++ code started by "<<__FILE__<<":"<<__LINE__<<endl;
- sstr << endl;
- sstr << "#ifndef PROTOCOL_NAME_H" << endl;
- sstr << "#define PROTOCOL_NAME_H" << endl;
- sstr << endl;
- sstr << "const char CURRENT_PROTOCOL[] = \"";
- sstr << ident << "\";\n";
- sstr << "#endif // PROTOCOL_NAME_H" << endl;
- conditionally_write_file(code_path + "/protocol_name.hh", sstr);
- }
-
- g_sym_table.writeCFiles(code_path);
-
- // Generate HTML files
- if (html_generate == "html") {
- cerr << "Writing HTML files..." << endl;
- g_sym_table.writeHTMLFiles(html_path);
- } else if (html_generate == "no_html") {
- cerr << "No HTML files generated" << endl;
- } else {
- cerr << "ERROR, unidentified html direction" << endl;
- }
-
- cerr << "Done..." << endl;
-
- // Generate MIF files
- cerr << "Writing MIF files..." << endl;
- g_sym_table.writeMIFFiles(html_path);
-
- cerr << "Done..." << endl;
-
-}
- /*
- if(!strcmp(argv[2], "parse")) {
- // Parse only
- } else if(!strcmp(argv[2], "state")) {
- printStateTableMIF(s, cout);
- } else if(!strcmp( argv[2], "event")) {
- printEventTableMIF(s, cout);
- } else if(!strcmp( argv[2], "action")) {
- printActionTableMIF(s, cout);
- } else if(!strcmp( argv[2], "transition")) {
- printTransitionTableMIF(s, cout);
- } else if(!strcmp( argv[2], "tbe")) {
- for(int i=0; i<s.numTypes(); i++) {
- if (s.getType(i).getIdent() == "TBE") {
- printTBETableMIF(s, s.getTypeFields(i), cout);
- }
- }
- } else if(!strcmp( argv[2], "dot")) {
- printDotty(s, cout);
- } else if(!strcmp( argv[2], "latex")) {
- printTexTable(s, cout);
- } else if (!strcmp( argv[2], "murphi")) {
- printMurphi(s, cout);
- } else if (!strcmp( argv[2], "html")) {
- printHTML(s);
- } else if(!strcmp( argv[2], "code")) {
- if (argc < 4) {
- cerr << "Error: Wrong number of command line parameters!" << endl;
- exit(1);
- }
- */
-
-
-void printDotty(const StateMachine& sm, ostream& out)
-{
- out << "digraph " << sm.getIdent() << " {" << endl;
- for(int i=0; i<sm.numTransitions(); i++) {
- const Transition& t = sm.getTransition(i);
- // Don't print ignored transitions
- if ((t.getActionShorthands() != "--") && (t.getActionShorthands() != "z")) {
- // if (t.getStateShorthand() != t.getNextStateShorthand()) {
- out << " " << t.getStateShorthand() << " -> ";
- out << t.getNextStateShorthand() << "[label=\"";
- out << t.getEventShorthand() << "/"
- << t.getActionShorthands() << "\"]" << endl;
- }
- }
- out << "}" << endl;
-}
-
-void printTexTable(const StateMachine& sm, ostream& out)
-{
- const Transition* trans_ptr;
- int stateIndex, eventIndex;
- string actions;
- string nextState;
-
- out << "%& latex" << endl;
- out << "\\documentclass[12pt]{article}" << endl;
- out << "\\usepackage{graphics}" << endl;
- out << "\\begin{document}" << endl;
- // out << "{\\large" << endl;
- out << "\\begin{tabular}{|l||";
- for(eventIndex=0; eventIndex < sm.numEvents(); eventIndex++) {
- out << "l";
- }
- out << "|} \\hline" << endl;
-
- for(eventIndex=0; eventIndex < sm.numEvents(); eventIndex++) {
- out << " & \\rotatebox{90}{";
- out << sm.getEvent(eventIndex).getShorthand();
- out << "}";
- }
- out << "\\\\ \\hline \\hline" << endl;
-
- for(stateIndex=0; stateIndex < sm.numStates(); stateIndex++) {
- out << sm.getState(stateIndex).getShorthand();
- for(eventIndex=0; eventIndex < sm.numEvents(); eventIndex++) {
- out << " & ";
- trans_ptr = sm.getTransPtr(stateIndex, eventIndex);
- if (trans_ptr == NULL) {
- } else {
- actions = trans_ptr->getActionShorthands();
- // FIXME: should compare index, not the string
- if (trans_ptr->getNextStateShorthand() !=
- sm.getState(stateIndex).getShorthand() ) {
- nextState = trans_ptr->getNextStateShorthand();
- } else {
- nextState = "";
- }
-
- out << actions;
- if ((nextState.length() != 0) && (actions.length() != 0)) {
- out << "/";
- }
- out << nextState;
- }
- }
- out << "\\\\" << endl;
- }
- out << "\\hline" << endl;
- out << "\\end{tabular}" << endl;
- // out << "}" << endl;
- out << "\\end{document}" << endl;
-}
-
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