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author | Korey Sewell <ksewell@umich.edu> | 2009-05-11 19:44:34 -0400 |
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committer | Korey Sewell <ksewell@umich.edu> | 2009-05-11 19:44:34 -0400 |
commit | a63cc2ff5fbba0e42a7aa39bfce6b6e2310fd52a (patch) | |
tree | 0952c5678b449ffd8def645fec2b714c4960df9e /src/mem/slicc/symbols/Func.cc | |
parent | eea2b02b04a3076969dd607aca739b96d94b6155 (diff) | |
parent | f21e80ec72cf68ad859f18a2886297004ea9f959 (diff) | |
download | gem5-a63cc2ff5fbba0e42a7aa39bfce6b6e2310fd52a.tar.xz |
Merge Ruby Stuff
Diffstat (limited to 'src/mem/slicc/symbols/Func.cc')
-rw-r--r-- | src/mem/slicc/symbols/Func.cc | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/src/mem/slicc/symbols/Func.cc b/src/mem/slicc/symbols/Func.cc new file mode 100644 index 000000000..0ccca7598 --- /dev/null +++ b/src/mem/slicc/symbols/Func.cc @@ -0,0 +1,144 @@ + +/* + * 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. + */ + +/* + * Func.C + * + * Description: See Func.h + * + * $Id$ + * + */ + +#include "mem/slicc/symbols/Func.hh" +#include "mem/slicc/symbols/SymbolTable.hh" +#include "mem/slicc/generator/fileio.hh" +#include "mem/slicc/symbols/StateMachine.hh" + +Func::Func(string id, const Location& location, + Type* type_ptr, const Vector<Type*>& param_type_vec, + const Vector<string>& param_string_vec, string body, + const Map<string, string>& pairs, StateMachine* machine_ptr) + : Symbol(id, location, pairs) +{ + m_type_ptr = type_ptr; + m_param_type_vec = param_type_vec; + m_param_string_vec = param_string_vec; + m_body = body; + m_isInternalMachineFunc = false; + + if (machine_ptr == NULL) { + m_c_ident = id; + } else if (existPair("external") || existPair("primitive")) { + m_c_ident = id; + } else { + m_machineStr = machine_ptr->toString(); + m_c_ident = m_machineStr + "_" + id; // Append with machine name + m_isInternalMachineFunc = true; + } +} + +void Func::funcPrototype(string& code) const +{ + if (isExternal()) { + // Do nothing + } else { + string return_type = m_type_ptr->cIdent(); + Type* void_type_ptr = g_sym_table.getType("void"); + if (existPair("return_by_ref") && (m_type_ptr != void_type_ptr)) { + return_type += "&"; + } + code += return_type + " " + cIdent() + "("; + int size = m_param_string_vec.size(); + for(int i=0; i<size; i++) { + // Generate code + if (i != 0) { + code += ", "; + } + code += m_param_string_vec[i]; + } + code += ");\n"; + } +} + +// This write a function of object Chip +void Func::writeCFiles(string path) const +{ + if (isExternal()) { + // Do nothing + } else { + ostringstream out; + + // Header + out << "/** Auto generated C++ code started by "<<__FILE__<<":"<<__LINE__<< " */" << endl; + out << endl; + out << "#include \"mem/protocol/Types.hh\"" << endl; + out << "#include \"mem/protocol/Chip.hh\"" << endl; + if (m_isInternalMachineFunc) { + out << "#include \"" << m_machineStr << "_Controller.hh\"" << endl; + } + out << endl; + + // Generate function header + string code; + Type* void_type_ptr = g_sym_table.getType("void"); + string return_type = m_type_ptr->cIdent(); + code += return_type; + if (existPair("return_by_ref") && m_type_ptr != void_type_ptr) { + code += "&"; + } + if (!m_isInternalMachineFunc) { + code += " Chip::" + cIdent() + "("; + } else { + code += " " + m_machineStr + "_Controller::" + cIdent() + "("; + } + int size = m_param_type_vec.size(); + for(int i=0; i<size; i++) { + // Generate code + if (i != 0) { + code += ", "; + } + code += m_param_string_vec[i]; + } + code += ")"; + + // Function body + code += "\n{\n"; + code += m_body; + code += "}\n"; + out << code << endl; + + // Write it out + conditionally_write_file(path + cIdent() + ".cc", out); + } +} + +void Func::print(ostream& out) const +{ +} |