diff options
Diffstat (limited to 'src/sim')
| -rw-r--r-- | src/sim/SConscript | 2 | ||||
| -rw-r--r-- | src/sim/builder.cc | 179 | ||||
| -rw-r--r-- | src/sim/builder.hh | 223 | ||||
| -rw-r--r-- | src/sim/core.cc | 1 | ||||
| -rw-r--r-- | src/sim/core.hh | 3 | ||||
| -rw-r--r-- | src/sim/debug.cc | 1 | ||||
| -rw-r--r-- | src/sim/param.cc | 700 | ||||
| -rw-r--r-- | src/sim/param.hh | 740 | ||||
| -rw-r--r-- | src/sim/process.cc | 57 | ||||
| -rw-r--r-- | src/sim/root.cc | 23 | ||||
| -rw-r--r-- | src/sim/serialize.cc | 96 | ||||
| -rw-r--r-- | src/sim/sim_events.cc | 1 | ||||
| -rw-r--r-- | src/sim/sim_object.cc | 20 | ||||
| -rw-r--r-- | src/sim/sim_object.hh | 23 | ||||
| -rw-r--r-- | src/sim/system.cc | 42 | ||||
| -rw-r--r-- | src/sim/system.hh | 31 |
16 files changed, 143 insertions, 1999 deletions
diff --git a/src/sim/SConscript b/src/sim/SConscript index 50f966bcf..455e5678a 100644 --- a/src/sim/SConscript +++ b/src/sim/SConscript @@ -34,13 +34,11 @@ SimObject('Root.py') SimObject('System.py') Source('async.cc') -Source('builder.cc') Source('core.cc') Source('debug.cc') Source('eventq.cc') Source('faults.cc') Source('main.cc') -Source('param.cc') Source('root.cc') Source('serialize.cc') Source('sim_events.cc') diff --git a/src/sim/builder.cc b/src/sim/builder.cc deleted file mode 100644 index 532df36b1..000000000 --- a/src/sim/builder.cc +++ /dev/null @@ -1,179 +0,0 @@ -/* - * Copyright (c) 2003-2005 The Regents of The University of Michigan - * 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. - * - * Authors: Nathan Binkert - */ - -#include <assert.h> - -#include "base/inifile.hh" -#include "base/misc.hh" -#include "sim/builder.hh" -#include "sim/host.hh" -#include "sim/sim_object.hh" -#include "sim/core.hh" - -using namespace std; - -SimObjectBuilder::SimObjectBuilder(const std::string &_iniSection) - : ParamContext(_iniSection) -{ -} - -SimObjectBuilder::~SimObjectBuilder() -{ -} - -/////////////////////////////////////////// -// -// SimObjectBuilder member definitions -// -/////////////////////////////////////////// - -// override ParamContext::parseParams() to check params based on -// instance name first. If not found, then check based on iniSection -// (as in default ParamContext implementation). -void -SimObjectBuilder::parseParams(IniFile &iniFile) -{ - iniFilePtr = &iniFile; // set object member - - ParamList::iterator i; - - for (i = paramList->begin(); i != paramList->end(); ++i) { - string string_value; - if (iniFile.find(iniSection, (*i)->name, string_value)) - (*i)->parse(string_value); - } -} - - -void -SimObjectBuilder::printErrorProlog(ostream &os) -{ - ccprintf(os, "Error creating object '%s':\n", iniSection); -} - - -//////////////////////////////////////////////////////////////////////// -// -// SimObjectClass member definitions -// -//////////////////////////////////////////////////////////////////////// - -// Map of class names to SimObjectBuilder creation functions. Need to -// make this a pointer so we can force initialization on the first -// reference; otherwise, some SimObjectClass constructors may be invoked -// before the classMap constructor. -map<string,SimObjectClass::CreateFunc> *SimObjectClass::classMap = NULL; - -// SimObjectClass constructor: add mapping to classMap -SimObjectClass::SimObjectClass(const string &className, CreateFunc createFunc) -{ - if (classMap == NULL) - classMap = new map<string,SimObjectClass::CreateFunc>(); - - if ((*classMap)[className]) - panic("Error: simulation object class '%s' redefined\n", className); - - // add className --> createFunc to class map - (*classMap)[className] = createFunc; -} - - -// -// -SimObject * -SimObjectClass::createObject(IniFile &configDB, const std::string &iniSection) -{ - string type; - if (!configDB.find(iniSection, "type", type)) { - // no C++ type associated with this object - return NULL; - } - - // look up className to get appropriate createFunc - if (classMap->find(type) == classMap->end()) - panic("Simulator object type '%s' not found.\n", type); - - - CreateFunc createFunc = (*classMap)[type]; - - // call createFunc with config hierarchy node to get object - // builder instance (context with parameters for object creation) - SimObjectBuilder *objectBuilder = (*createFunc)(iniSection); - - assert(objectBuilder != NULL); - - // parse all parameters in context to generate parameter values - objectBuilder->parseParams(configDB); - - // now create the actual simulation object - SimObject *object = objectBuilder->create(); - - assert(object != NULL); - - // echo object parameters to stats file (for documenting the - // config used to generate the associated stats) - ccprintf(*configStream, "[%s]\n", object->name()); - ccprintf(*configStream, "type=%s\n", type); - objectBuilder->showParams(*configStream); - ccprintf(*configStream, "\n"); - - // done with the SimObjectBuilder now - delete objectBuilder; - - return object; -} - - -// -// static method: -// -void -SimObjectClass::describeAllClasses(ostream &os) -{ - map<string,CreateFunc>::iterator iter; - - for (iter = classMap->begin(); iter != classMap->end(); ++iter) { - const string &className = iter->first; - CreateFunc createFunc = iter->second; - - os << "[" << className << "]\n"; - - // create dummy object builder just to instantiate parameters - SimObjectBuilder *objectBuilder = (*createFunc)(""); - - // now get the object builder to describe ite params - objectBuilder->describeParams(os); - - os << endl; - - // done with the object builder now - delete objectBuilder; - } -} diff --git a/src/sim/builder.hh b/src/sim/builder.hh deleted file mode 100644 index aa0e3d17c..000000000 --- a/src/sim/builder.hh +++ /dev/null @@ -1,223 +0,0 @@ -/* - * Copyright (c) 2003-2005 The Regents of The University of Michigan - * 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. - * - * Authors: Nathan Binkert - */ - -#ifndef __BUILDER_HH__ -#define __BUILDER_HH__ - -#include <iosfwd> -#include <list> -#include <map> -#include <vector> - -#include "sim/param.hh" - -class SimObject; - -// -// A SimObjectBuilder serves as an evaluation context for a set of -// parameters that describe a specific instance of a SimObject. This -// evaluation context corresponds to a section in the .ini file (as -// with the base ParamContext) plus an optional node in the -// configuration hierarchy (the configNode member) for resolving -// SimObject references. SimObjectBuilder is an abstract superclass; -// derived classes specialize the class for particular subclasses of -// SimObject (e.g., BaseCache). -// -// For typical usage, see the definition of -// SimObjectClass::createObject(). -// -class SimObjectBuilder : public ParamContext -{ - public: - SimObjectBuilder(const std::string &_iniSection); - - virtual ~SimObjectBuilder(); - - // call parse() on all params in this context to convert string - // representations to parameter values - virtual void parseParams(IniFile &iniFile); - - // parameter error prolog (override of ParamContext) - virtual void printErrorProlog(std::ostream &); - - // generate the name for this SimObject instance (derived from the - // configuration hierarchy node label and position) - virtual const std::string &getInstanceName() { return iniSection; } - - // Create the actual SimObject corresponding to the parameter - // values in this context. This function is overridden in derived - // classes to call a specific constructor for a particular - // subclass of SimObject. - virtual SimObject *create() = 0; -}; - - -// -// Handy macros for initializing parameter members of classes derived -// from SimObjectBuilder. Assumes that the name of the parameter -// member object is the same as the textual parameter name seen by the -// user. (Note that '#p' is expanded by the preprocessor to '"p"'.) -// -#define INIT_PARAM(p, desc) p(this, #p, desc) -#define INIT_PARAM_DFLT(p, desc, dflt) p(this, #p, desc, dflt) - -// -// Initialize an enumeration variable... assumes that 'map' is the -// name of an array of mappings (char * for SimpleEnumParam, or -// EnumParamMap for MappedEnumParam). -// -#define INIT_ENUM_PARAM(p, desc, map) \ - p(this, #p, desc, map, sizeof(map)/sizeof(map[0])) -#define INIT_ENUM_PARAM_DFLT(p, desc, map, dflt) \ - p(this, #p, desc, map, sizeof(map)/sizeof(map[0]), dflt) - -// -// An instance of SimObjectClass corresponds to a class derived from -// SimObject. The SimObjectClass instance serves to bind the string -// name (found in the config file) to a function that creates an -// instance of the appropriate derived class. -// -// This would be much cleaner in Smalltalk or Objective-C, where types -// are first-class objects themselves. -// -class SimObjectClass -{ - public: - // Type CreateFunc is a pointer to a function that creates a new - // simulation object builder based on a .ini-file parameter - // section (specified by the first string argument), a unique name - // for the object (specified by the second string argument), and - // an optional config hierarchy node (specified by the third - // argument). A pointer to the new SimObjectBuilder is returned. - typedef SimObjectBuilder *(*CreateFunc)(const std::string &iniSection); - - static std::map<std::string,CreateFunc> *classMap; - - // Constructor. For example: - // - // SimObjectClass baseCacheClass("BaseCache", newBaseCacheBuilder); - // - SimObjectClass(const std::string &className, CreateFunc createFunc); - - // create SimObject given name of class and pointer to - // configuration hierarchy node - static SimObject *createObject(IniFile &configDB, - const std::string &iniSection); - - // print descriptions of all parameters registered with all - // SimObject classes - static void describeAllClasses(std::ostream &os); -}; - -// -// Macros to encapsulate the magic of declaring & defining -// SimObjectBuilder and SimObjectClass objects -// - -#define BEGIN_DECLARE_SIM_OBJECT_PARAMS(OBJ_CLASS) \ -class OBJ_CLASS##Builder : public SimObjectBuilder \ -{ \ - public: - -#define END_DECLARE_SIM_OBJECT_PARAMS(OBJ_CLASS) \ - \ - OBJ_CLASS##Builder(const std::string &iniSection); \ - virtual ~OBJ_CLASS##Builder() {} \ - \ - OBJ_CLASS *create(); \ -}; - -#define BEGIN_INIT_SIM_OBJECT_PARAMS(OBJ_CLASS) \ - OBJ_CLASS##Builder::OBJ_CLASS##Builder(const std::string &iSec) \ - : SimObjectBuilder(iSec), - - -#define END_INIT_SIM_OBJECT_PARAMS(OBJ_CLASS) \ -{ \ -} - -#define CREATE_SIM_OBJECT(OBJ_CLASS) \ -OBJ_CLASS *OBJ_CLASS##Builder::create() - -#define REGISTER_SIM_OBJECT(CLASS_NAME, OBJ_CLASS) \ -SimObjectBuilder * \ -new##OBJ_CLASS##Builder(const std::string &iniSection) \ -{ \ - return new OBJ_CLASS##Builder(iniSection); \ -} \ - \ -SimObjectClass the##OBJ_CLASS##Class(CLASS_NAME, \ - new##OBJ_CLASS##Builder); \ - \ -/* see param.hh */ \ -DEFINE_SIM_OBJECT_CLASS_NAME(CLASS_NAME, OBJ_CLASS) - -/* Macros that use the namespace for sinic... yuk. */ -#define BEGIN_DECLARE_SIM_OBJECT_PARAMS_WNS(NAME_SPACE, OBJ_CLASS) \ -class NAME_SPACE##OBJ_CLASS##Builder : public SimObjectBuilder \ -{ \ - public: - -#define END_DECLARE_SIM_OBJECT_PARAMS_WNS(NAME_SPACE, OBJ_CLASS) \ - \ - NAME_SPACE##OBJ_CLASS##Builder(const std::string &iniSection); \ - virtual ~NAME_SPACE##OBJ_CLASS##Builder() {} \ - \ - NAME_SPACE::OBJ_CLASS *create(); \ -}; - -#define BEGIN_INIT_SIM_OBJECT_PARAMS_WNS(NAME_SPACE, OBJ_CLASS) \ - NAME_SPACE::OBJ_CLASS##Builder::OBJ_CLASS##Builder(const std::string &iSec) \ - : SimObjectBuilder(iSec), - - -#define END_INIT_SIM_OBJECT_PARAMS_WNS(NAME_SPACE, OBJ_CLASS) \ -{ \ -} - -#define CREATE_SIM_OBJECT_WNS(NAME_SPACE, OBJ_CLASS) \ -NAME_SPACE::OBJ_CLASS *NAME_SPACE##OBJ_CLASS##Builder::create() - -#define REGISTER_SIM_OBJECT_WNS(NAME_SPACE, CLASS_NAME, OBJ_CLASS) \ -SimObjectBuilder * \ -new##NAME_SPACEi##OBJ_CLASS##Builder(const std::string &iniSection) \ -{ \ - return new NAME_SPACE##OBJ_CLASS##Builder(iniSection); \ -} \ - \ -SimObjectClass the##NAME_SPACE##OBJ_CLASS##Class(CLASS_NAME, \ - new##NAME_SPACE##OBJ_CLASS##Builder); \ - \ -/* see param.hh */ \ -DEFINE_SIM_OBJECT_CLASS_NAME(CLASS_NAME, NAME_SPACE##OBJ_CLASS) - - - -#endif // __BUILDER_HH__ diff --git a/src/sim/core.cc b/src/sim/core.cc index c961e9eb8..75f1f384c 100644 --- a/src/sim/core.cc +++ b/src/sim/core.cc @@ -98,7 +98,6 @@ setOutputDir(const string &dir) } ostream *outputStream; -ostream *configStream; void setOutputFile(const string &file) diff --git a/src/sim/core.hh b/src/sim/core.hh index 7360032c2..fb7f921f4 100644 --- a/src/sim/core.hh +++ b/src/sim/core.hh @@ -75,9 +75,6 @@ extern std::ostream *outputStream; void setOutputFile(const std::string &file); void setOutputDir(const std::string &dir); -/// Output stream for configuration dump. -extern std::ostream *configStream; - struct Callback; void registerExitCallback(Callback *callback); void doExitCleanup(); diff --git a/src/sim/debug.cc b/src/sim/debug.cc index 84ab1074d..c189117bd 100644 --- a/src/sim/debug.cc +++ b/src/sim/debug.cc @@ -38,7 +38,6 @@ #include "sim/debug.hh" #include "sim/eventq.hh" -#include "sim/param.hh" #include "sim/sim_events.hh" using namespace std; diff --git a/src/sim/param.cc b/src/sim/param.cc deleted file mode 100644 index 51d389f5a..000000000 --- a/src/sim/param.cc +++ /dev/null @@ -1,700 +0,0 @@ -/* - * Copyright (c) 2002-2005 The Regents of The University of Michigan - * 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. - * - * Authors: Steve Reinhardt - */ - -#include <algorithm> -#include <cassert> -#include <list> -#include <string> -#include <vector> - -#include "base/inifile.hh" -#include "base/misc.hh" -#include "base/range.hh" -#include "base/str.hh" -#include "base/trace.hh" -#include "sim/param.hh" -#include "sim/sim_object.hh" - -using namespace std; - - -//////////////////////////////////////////////////////////////////////// -// -// BaseParam member definitions -// -//////////////////////////////////////////////////////////////////////// - -void -BaseParam::die(const string &err) const -{ - context->printErrorProlog(cerr); - cerr << " parameter '" << name << "': " - << err << endl; - abort(); -} - - -//////////////////////////////////////////////////////////////////////// -// -// Param<T> and VectorParam<T> member definitions -// -// We implement parsing & displaying values for various parameter -// types T using a set of overloaded functions: -// -// - parseParam(string s, T &value) parses s into value -// - showParam(ostream &os, T &value) displays value on os -// -// By making these independent functions, we can reuse the same code -// for type T in both Param<T> and VectorParam<T>. -// -// For enum types, the parseParam function requires additional -// arguments, in which case we must specialize the Param<T>::parse and -// VectorParam<T>::parse calls as well. -// -// Type-specific instances come first, followed by more generic -// templated versions and their instantiations. -// -//////////////////////////////////////////////////////////////////////// - -// -// The base implementations use to_number for parsing and '<<' for -// displaying, suitable for integer types. -// -template <class T> -bool -parseParam(const string &s, T &value) -{ - return to_number(s, value); -} - -template <class T> -void -showParam(ostream &os, T const &value) -{ - os << value; -} - -// -// Template specializations: -// - char (8-bit integer) -// - floating-point types -// - bool -// - string -// - -// Treat 8-bit ints (chars) as ints on output, not as chars -template <> -void -showParam(ostream &os, const char &value) -{ - os << (int)value; -} - - -template <> -void -showParam(ostream &os, const unsigned char &value) -{ - os << (unsigned int)value; -} - - -// Use sscanf() for FP types as to_number() only handles integers -template <> -bool -parseParam(const string &s, float &value) -{ - return (sscanf(s.c_str(), "%f", &value) == 1); -} - -template <> -bool -parseParam(const string &s, double &value) -{ - return (sscanf(s.c_str(), "%lf", &value) == 1); -} - -// Be flexible about what we take for bool -template <> -bool -parseParam(const string &s, bool &value) -{ - const string &ls = to_lower(s); - - if (ls == "true" || ls == "t" || ls == "yes" || ls == "y" || ls == "1") { - value = true; - return true; - } - - if (ls == "false" || ls == "f" || ls == "no" || ls == "n" || ls == "0") { - value = false; - return true; - } - - return false; -} - -// Display bools as strings -template <> -void -showParam(ostream &os, const bool &value) -{ - os << (value ? "true" : "false"); -} - - -// String requires no processing to speak of -template <> -bool -parseParam(const string &s, string &value) -{ - value = s; - return true; -} - -template <> -bool -parseParam(const string &s, Range<uint32_t> &value) -{ - value = s; - return value.valid(); -} - -template <> -bool -parseParam(const string &s, Range<uint64_t> &value) -{ - value = s; - return value.valid(); -} - -// -// End of parseParam/showParam definitions. Now we move on to -// incorporate them into the Param/VectorParam parse() and showValue() -// methods. -// - -// These definitions for Param<T>::parse and VectorParam<T>::parse -// work for any type for which parseParam() takes only two arguments -// (i.e., all the fundamental types like int, bool, etc.), thanks to -// overloading. -template <class T> -void -Param<T>::parse(const string &s) -{ - if (parseParam(s, value)) { - wasSet = true; - } - else { - string err("could not parse \""); - - err += s; - err += "\""; - - die(err); - } -} - -template <class T> -void -VectorParam<T>::parse(const string &s) -{ - if (s.empty()) { - wasSet = true; - return; - } - - vector<string> tokens; - - tokenize(tokens, s, ' '); - - value.resize(tokens.size()); - - for (int i = 0; i < tokens.size(); i++) { - // need to parse into local variable to handle vector<bool>, - // for which operator[] returns a special reference class - // that's not the same as 'bool&', (since it's a packed - // vector) - T scalar_value; - if (!parseParam(tokens[i], scalar_value)) { - string err("could not parse \""); - - err += s; - err += "\""; - - die(err); - } - - // assign parsed value to vector - value[i] = scalar_value; - } - - wasSet = true; -} - -// These definitions for Param<T>::showValue() and -// VectorParam<T>::showValue() work for any type where showParam() -// takes only two arguments (i.e., everything but the SimpleEnum and -// MappedEnum classes). -template <class T> -void -Param<T>::showValue(ostream &os) const -{ - showParam(os, value); -} - -template <class T> -void -VectorParam<T>::showValue(ostream &os) const -{ - for (int i = 0; i < value.size(); i++) { - if (i != 0) { - os << " "; - } - showParam(os, value[i]); - } -} - - -#ifdef INSURE_BUILD -#define INSTANTIATE_PARAM_TEMPLATES(type, typestr) \ -void Param<type>::showType(ostream &os) const { os << typestr; } \ -void VectorParam<type>::showType(ostream &os) const { \ - os << "vector of " << typestr; \ -} \ -template Param<type>; \ -template VectorParam<type>; - -#else -// instantiate all four methods (parse/show, scalar/vector) for basic -// types that can use the above templates -#define INSTANTIATE_PARAM_TEMPLATES(type, typestr) \ -template bool parseParam<type>(const string &s, type &value); \ -template void showParam<type>(ostream &os, type const &value); \ -template void Param<type>::parse(const string &); \ -template void VectorParam<type>::parse(const string &); \ -template void Param<type>::showValue(ostream &) const; \ -template void VectorParam<type>::showValue(ostream &) const; \ -template <> void Param<type>::showType(ostream &os) const { os << typestr; } \ -template <> void VectorParam<type>::showType(ostream &os) const { \ - os << "vector of " << typestr; \ -} -#endif - -INSTANTIATE_PARAM_TEMPLATES(unsigned long long, "ull") -INSTANTIATE_PARAM_TEMPLATES(signed long long, "sll") -INSTANTIATE_PARAM_TEMPLATES(unsigned long, "uns long") -INSTANTIATE_PARAM_TEMPLATES(signed long, "long") -INSTANTIATE_PARAM_TEMPLATES(unsigned int, "uns") -INSTANTIATE_PARAM_TEMPLATES(signed int, "int") -INSTANTIATE_PARAM_TEMPLATES(unsigned short, "uns short") -INSTANTIATE_PARAM_TEMPLATES(signed short, "short") -INSTANTIATE_PARAM_TEMPLATES(unsigned char, "uns char") -INSTANTIATE_PARAM_TEMPLATES(signed char, "char") - -INSTANTIATE_PARAM_TEMPLATES(float, "float") -INSTANTIATE_PARAM_TEMPLATES(double, "double") - -INSTANTIATE_PARAM_TEMPLATES(bool, "bool") -INSTANTIATE_PARAM_TEMPLATES(string, "string") - -INSTANTIATE_PARAM_TEMPLATES(Range<uint64_t>, "uint64 range") -INSTANTIATE_PARAM_TEMPLATES(Range<uint32_t>, "uint32 range") - -#undef INSTANTIATE_PARAM_TEMPLATES - -// -// SimpleEnumParam & MappedEnumParam must specialize their parse(), -// showValue(), and showType() methods. -// - -// -// SimpleEnumParam & SimpleEnumVectorParam -// -bool -parseEnumParam(const char *const *map, const int num_values, - const string &s, int &value) -{ - for (int i = 0; i < num_values; ++i) { - if (s == map[i]) { - value = i; - return true; - } - } - - return false; -} - -void -showEnumParam(ostream &os, - const char *const *map, const int num_values, - int value) -{ - assert(0 <= value && value < num_values); - os << map[value]; -} - -void -showEnumType(ostream &os, - const char *const *map, const int num_values) -{ - os << "{" << map[0]; - for (int i = 1; i < num_values; ++i) - os << "," << map[i]; - - os << "}"; -} - - -// -// MappedEnumParam & MappedEnumVectorParam -// -bool -parseEnumParam(const EnumParamMap *map, const int num_values, - const string &s, int &value) -{ - for (int i = 0; i < num_values; ++i) { - if (s == map[i].name) { - value = map[i].value; - return true; - } - } - - return false; -} - -void -showEnumParam(ostream &os, - const EnumParamMap *map, const int num_values, - int value) -{ - for (int i = 0; i < num_values; ++i) { - if (value == map[i].value) { - os << map[i].name; - return; - } - } - - // if we can't find a reverse mapping just print the int value - os << value; -} - -void -showEnumType(ostream &os, - const EnumParamMap *map, const int num_values) -{ - os << "{" << map[0].name; - for (int i = 1; i < num_values; ++i) - os << "," << map[i].name; - - os << "}"; -} - - -template <class Map> -void -EnumParam<Map>::parse(const string &s) -{ - if (parseEnumParam(map, num_values, s, value)) { - wasSet = true; - } else { - string err("no match for enum string \""); - - err += s; - err += "\""; - - die(err); - } -} - -template <class Map> -void -EnumVectorParam<Map>::parse(const string &s) -{ - vector<string> tokens; - - if (s.empty()) { - wasSet = true; - return; - } - - tokenize(tokens, s, ' '); - - value.resize(tokens.size()); - - for (int i = 0; i < tokens.size(); i++) { - if (!parseEnumParam(map, num_values, tokens[i], value[i])) { - string err("no match for enum string \""); - - err += s; - err += "\""; - - die(err); - } - } - - wasSet = true; -} - -template <class Map> -void -EnumParam<Map>::showValue(ostream &os) const -{ - showEnumParam(os, map, num_values, value); -} - -template <class Map> -void -EnumVectorParam<Map>::showValue(ostream &os) const -{ - for (int i = 0; i < value.size(); i++) { - if (i != 0) { - os << " "; - } - showEnumParam(os, map, num_values, value[i]); - } -} - -template <class Map> -void -EnumParam<Map>::showType(ostream &os) const -{ - showEnumType(os, map, num_values); -} - -template <class Map> -void -EnumVectorParam<Map>::showType(ostream &os) const -{ - os << "vector of"; - showEnumType(os, map, num_values); -} - -template class EnumParam<const char *>; -template class EnumVectorParam<const char *>; - -template class EnumParam<EnumParamMap>; -template class EnumVectorParam<EnumParamMap>; - -//////////////////////////////////////////////////////////////////////// -// -// SimObjectBaseParam methods -// -//////////////////////////////////////////////////////////////////////// - -bool -parseSimObjectParam(ParamContext *context, const string &s, SimObject *&value) -{ - SimObject *obj; - - if (to_lower(s) == "null") { - // explicitly set to null by user; assume that's OK - obj = NULL; - } - else { - // defined in main.cc - extern SimObject *resolveSimObject(const string &); - obj = resolveSimObject(s); - - if (obj == NULL) - return false; - } - - value = obj; - return true; -} - - -void -SimObjectBaseParam::showValue(ostream &os, SimObject *value) const -{ - os << (value ? value->name() : "null"); -} - -void -SimObjectBaseParam::parse(const string &s, SimObject *&value) -{ - if (parseSimObjectParam(context, s, value)) { - wasSet = true; - } - else { - string err("could not resolve object name \""); - - err += s; - err += "\""; - - die(err); - } -} - -void -SimObjectBaseParam::parse(const string &s, vector<SimObject *>&value) -{ - vector<string> tokens; - - tokenize(tokens, s, ' '); - - value.resize(tokens.size()); - - for (int i = 0; i < tokens.size(); i++) { - if (!parseSimObjectParam(context, tokens[i], value[i])) { - string err("could not resolve object name \""); - - err += s; - err += "\""; - - die(err); - } - } - - wasSet = true; -} - -//////////////////////////////////////////////////////////////////////// -// -// ParamContext member definitions -// -//////////////////////////////////////////////////////////////////////// - -ParamContext::ParamContext(const string &_iniSection) - : iniFilePtr(NULL), // initialized on call to parseParams() - iniSection(_iniSection), paramList(NULL) -{ -} - - -void -ParamContext::addParam(BaseParam *param) -{ - getParamList()->push_back(param); -} - - -void -ParamContext::parseParams(IniFile &iniFile) -{ - iniFilePtr = &iniFile; // set object member - - ParamList::iterator i; - - for (i = getParamList()->begin(); i != getParamList()->end(); ++i) { - string string_value; - - if (iniFile.find(iniSection, (*i)->name, string_value)) - (*i)->parse(string_value); - } -} - - -// Check parameter values for validity & consistency. Default -// implementation is no-op; derive subclass & override to add -// actual functionality here. -void -ParamContext::checkParams() -{ - // nada -} - - -// Clean up context-related objects at end of execution. Default -// implementation is no-op; derive subclass & override to add actual -// functionality here. -void -ParamContext::cleanup() -{ - // nada -} - - -void -ParamContext::describeParams(ostream &os) -{ - ParamList::iterator i; - - for (i = getParamList()->begin(); i != getParamList()->end(); ++i) { - BaseParam *p = *i; - - os << p->name << " ("; - p->showType(os); - os << "): " << p->description << "\n"; - } -} - - - -void -ParamContext::showParams(ostream &os) -{ - ParamList::iterator i; - - for (i = getParamList()->begin(); i != getParamList()->end(); ++i) { - BaseParam *p = *i; - - if (p->isValid()) { - os << p->name << "="; - p->showValue(os); - os << endl; - } - else { - os << "// "<< p->name << " not specified" << endl; - } - } -} - - -void -ParamContext::printErrorProlog(ostream &os) -{ - os << "Parameter error in section [" << iniSection << "]: " << endl; -} - -void -parseTime(const std::vector<int> &time, struct tm *tm) -{ - memset(tm, 0, sizeof(struct tm)); - - // UNIX is years since 1900 - tm->tm_year = time[0] - 1900; - - // Python starts at 1, UNIX starts at 0 - tm->tm_mon = time[1] - 1; - tm->tm_mday = time[2]; - tm->tm_hour = time[3]; - tm->tm_min = time[4]; - tm->tm_sec = time[5]; - - // Python has 0 as Monday, UNIX is 0 as sunday - tm->tm_wday = time[6] + 1; - if (tm->tm_wday > 6) - tm->tm_wday -= 7; - - // Python starts at 1, Unix starts at 0 - tm->tm_yday = time[7] - 1; -} diff --git a/src/sim/param.hh b/src/sim/param.hh deleted file mode 100644 index dff0fa72d..000000000 --- a/src/sim/param.hh +++ /dev/null @@ -1,740 +0,0 @@ -/* - * Copyright (c) 2002-2005 The Regents of The University of Michigan - * 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. - * - * Authors: Steve Reinhardt - */ - -#ifndef __SIM_PARAM_HH__ -#define __SIM_PARAM_HH__ - -#include <iostream> -#include <list> -#include <string> -#include <vector> - -#include "sim/startup.hh" - -// forward decls -class IniFile; -class BaseParam; -class SimObject; - -// -// The context of a parameter definition... usually a subclass of -// SimObjectBuilder (which derives from ParamContext), but abstracted -// here to support more global simulator control parameters as well. -// -class ParamContext : protected StartupCallback -{ - protected: - - // .ini file (database) for parameter lookup... initialized on call - // to parseParams() - IniFile *iniFilePtr; - - // .ini file section for parameter lookup - const std::string iniSection; - - typedef std::vector<BaseParam *> ParamList; - - // list of parameters defined in this context - ParamList *paramList; - - ParamList *getParamList() { - if (!paramList) - paramList = new ParamList; - return paramList; - } - - public: - - /// Constructor. - /// @param _iniSection Name of .ini section corresponding to this context. - /// @param _initPhase Initialization phase (see InitPhase). - ParamContext(const std::string &_iniSection); - virtual ~ParamContext() {} - - // add a parameter to the context... called from the parameter - // object's constructor (see BaseParam::BaseParam()) - void addParam(BaseParam *); - - // call parse() on all params in this context to convert string - // representations to parameter values - virtual void parseParams(IniFile &iniFile); - - // Check parameter values for validity & consistency. Default - // implementation is no-op; derive subclass & override to add - // actual functionality here - virtual void checkParams(); - - // Clean up at end of execution: close file descriptors, etc. - // Default implementation is no-op; derive subclass & override to - // add actual functionality here - virtual void cleanup(); - - // dump parameter descriptions - void describeParams(std::ostream &); - - // Display the parameters & values used - void showParams(std::ostream &); - - // print context information for parameter error - virtual void printErrorProlog(std::ostream &); - - // generate the name for this instance of this context (used as a - // prefix to create unique names in resolveSimObject() - virtual const std::string &getInstanceName() { return iniSection; } -}; - - -// -// Base class for all parameter objects -// -class BaseParam -{ - public: - - ParamContext *context; - std::string name; - std::string description; // text description for help message - bool wasSet; // true if parameter was set by user - bool hasDefault; // true if parameter has default value - - BaseParam(ParamContext *_context, const std::string &_name, - const std::string &_description, bool _hasDefault) - : context(_context), name(_name), description(_description), - wasSet(false), hasDefault(_hasDefault) - { - context->addParam(this); - } - - virtual ~BaseParam() {} - - // a parameter is valid only if its value was set by the user or - // it has a default value - bool isValid() const - { - return (wasSet || hasDefault); - } - - // set value by parsing string - virtual void parse(const std::string &s) = 0; - - // display value to stream - virtual void showValue(std::ostream &) const = 0; - - // display type to stream - virtual void showType(std::ostream &) const = 0; - - // signal parse or usage error - virtual void die(const std::string &err) const; -}; - -// -// Template classes to specialize parameters to specific types. -// -// Param<T> is for single-valued (scalar) parameters of type T. -// VectorParam<T> is for multi-valued (vector) parameters of type T. -// These are specified in the .ini file as a space-delimited list of -// arguments. -// -template <class T> -class Param : public BaseParam -{ - protected: - - T value; - - public: - - // Param with default value: set value to default - Param(ParamContext *context, - const std::string &name, const std::string &description, T dfltValue) - : BaseParam(context, name, description, true), - value(dfltValue) - { - } - - // Param with no default value: leave value uninitialized - Param(ParamContext *context, - const std::string &name, const std::string &description) - : BaseParam(context, name, description, false) - { - } - - virtual ~Param() {} - - operator T&() - { - // if we attempt to reference an invalid parameter (i.e., one - // with no default value that was not set by the user), die. - if (!isValid()) - die("not found"); - return value; - } - - T returnValue() const { return value; } - - // display value to stream - virtual void showValue(std::ostream &os) const; - - // display type to stream - virtual void showType(std::ostream &) const; - - // set value by parsing string - virtual void parse(const std::string &s); -}; - - -// -// Template class for vector-valued parameters (lists) -// -template <class T> -class VectorParam : public BaseParam -{ - protected: - - std::vector<T> value; - - public: - - typedef typename std::vector<T>::size_type size_type; - - // Param with default value: set value to default - VectorParam(ParamContext *context, const std::string &name, - const std::string &description, - const std::vector<T> &dfltValue) - : BaseParam(context, name, description, true), - value(dfltValue) - { - } - - // Param with no default value: leave value uninitialized - VectorParam(ParamContext *context, - const std::string &name, const std::string &description) - : BaseParam(context, name, description, false) - { - } - - virtual ~VectorParam() {} - - // basic vector access methods - size_type size() const - { - if (!isValid()) - die("not found"); - return value.size(); - } - - const T &operator[](size_type n) const - { - if (!isValid()) - die("not found"); - return value[n]; - } - - // return reference to value vector - operator std::vector<T>&() - { - if (!isValid()) - die("not found"); - return value; - } - - // display value to stream - virtual void showValue(std::ostream &os) const; - - // display type to stream - virtual void showType(std::ostream &) const; - - // set value by parsing string - virtual void parse(const std::string &s); -}; - -// -// Specialization of Param<int> and VectorParam<int> to handle -// enumerated types is done in two ways, using SimpleEnumParam and -// MappedEnumParam (and their vector counterparts, -// SimpleEnumVectorParam and MappedEnumVectorParam). SimpleEnumParam -// takes an array of strings and maps them to integers based on array -// index. MappedEnumParam takes an array of string-to-int mappings, -// allowing for mapping strings to non-contiguous integer values, or -// mapping multiple strings to the same integer value. -// -// Both SimpleEnumParam and MappedEnumParam are implemented using a -// single template class, EnumParam<Map>, which takes the type of the map -// as a parameter (const char * or EnumParamMap). Similarly, -// SimpleEnumVectorParam and MappedEnumVectorParam are both -// implemented using EnumVectorParam<Map>. -// -template <class Map> -class EnumParam : public Param<int> -{ - const int num_values; - const Map *map; - - public: - - // Param with default value: set value to default - EnumParam(ParamContext *context, - const std::string &name, const std::string &description, - const Map *_map, int _num_values, - int dfltValue) - : Param<int>(context, name, description, dfltValue), - num_values(_num_values), map(_map) - { - } - - // Param with no default value: leave value uninitialized - EnumParam(ParamContext *context, - const std::string &name, const std::string &description, - const Map *_map, int _num_values) - : Param<int>(context, name, description), - num_values(_num_values), map(_map) - { - } - - virtual ~EnumParam() {} - - // display value to stream - virtual void showValue(std::ostream &os) const; - - // display type to stream - virtual void showType(std::ostream &) const; - - // set value by parsing string - virtual void parse(const std::string &s); -}; - -// -// Vector counterpart to SimpleEnumParam -// -template <class Map> -class EnumVectorParam : public VectorParam<int> -{ - const int num_values; - const Map *map; - - public: - - // Param with default value: set value to default - EnumVectorParam(ParamContext *context, - const std::string &name, const std::string &description, - const Map *_map, int _num_values, - std::vector<int> &dfltValue) - : VectorParam<int>(context, name, description, dfltValue), - num_values(_num_values), map(_map) - { - } - - // Param with no default value: leave value uninitialized - EnumVectorParam(ParamContext *context, - const std::string &name, const std::string &description, - const Map *_map, int _num_values) - : VectorParam<int>(context, name, description), - num_values(_num_values), map(_map) - { - } - - virtual ~EnumVectorParam() {} - - // display value to stream - virtual void showValue(std::ostream &os) const; - - // display type to stream - virtual void showType(std::ostream &) const; - - // set value by parsing string - virtual void parse(const std::string &s); -}; - -// Specialize EnumParam for a particular enumeration type ENUM -// (automates casting to get value of enum type) - -template <class ENUM> -class SimpleEnumParam : public EnumParam<const char *> -{ - public: - - SimpleEnumParam(ParamContext *context, - const std::string &name, const std::string &description, - const char **_map, int _num_values, - ENUM dfltValue) - : EnumParam<const char *>(context, name, description, - _map, _num_values, (int)dfltValue) - { - } - - SimpleEnumParam(ParamContext *context, - const std::string &name, const std::string &description, - const char **_map, int _num_values) - : EnumParam<const char *>(context, name, description, - _map, _num_values) - { - } - - operator ENUM() const - { - if (!isValid()) - die("not found"); - return (ENUM)value; - } -}; - - -// Specialize EnumParam for a particular enumeration type ENUM -// (automates casting to get value of enum type) - -template <class ENUM> -class SimpleEnumVectorParam : public EnumVectorParam<const char *> -{ - public: - - // skip default value constructor: too much pain to convert - // vector<ENUM> initializer to vector<int> - - - SimpleEnumVectorParam(ParamContext *context, - const std::string &name, - const std::string &description, - const char **_map, int _num_values) - : EnumVectorParam<const char *>(context, name, description, - _map, _num_values) - { - } - - ENUM operator[](size_type n) - { - if (!isValid()) - die("not found"); - return (ENUM)value[n]; - } -}; - - -// -// Handle enums via string-to-int map (see comment above). -// - -// An array of string-to-int mappings must be supplied using the -// following type. -typedef struct { - const char *name; - int value; -} EnumParamMap; - -// Specialize EnumParam for a particular enumeration type ENUM -// (automates casting to get value of enum type) - -template <class ENUM> -class MappedEnumParam : public EnumParam<EnumParamMap> -{ - public: - - MappedEnumParam(ParamContext *context, - const std::string &name, const std::string &description, - const EnumParamMap *_map, int _num_values, - ENUM dfltValue) - : EnumParam<EnumParamMap>(context, name, description, - _map, _num_values, (int)dfltValue) - { - } - - MappedEnumParam(ParamContext *context, - const std::string &name, const std::string &description, - const EnumParamMap *_map, int _num_values) - : EnumParam<EnumParamMap>(context, name, description, - _map, _num_values) - { - } - - operator ENUM() - { - if (!isValid()) - die("not found"); - return (ENUM)value[this->n]; - } -}; - - -// Specialize EnumParam for a particular enumeration type ENUM -// (automates casting to get value of enum type) - -template <class ENUM> -class MappedEnumVectorParam : public EnumVectorParam<EnumParamMap> -{ - public: - - // skip default value constructor: too much pain to convert - // vector<ENUM> initializer to vector<int> - - - MappedEnumVectorParam(ParamContext *context, - const std::string &name, - const std::string &description, - const EnumParamMap *_map, int _num_values) - : EnumVectorParam<EnumParamMap>(context, name, description, - _map, _num_values) - { - } - - ENUM operator[](size_type n) - { - if (!isValid()) - die("not found"); - return (ENUM)value[n]; - } -}; - - -// -// Parameters that point to other simulation objects (e.g. caches, -// busses, etc.) are handled by specializing SimObjectBaseParam to the -// specific subtype. The main purpose of SimObjectBaseParam is to -// provide a place to stick several helper functions common to all -// SimObject-derived parameters. -// -class SimObjectBaseParam : public BaseParam -{ - public: - - SimObjectBaseParam(ParamContext *context, const std::string &name, - const std::string &description, bool hasDefault) - : BaseParam(context, name, description, hasDefault) - { - } - - virtual ~SimObjectBaseParam() {} - - // helper function for SimObjectParam<T>::showValue() - void showValue(std::ostream &os, SimObject *obj) const; - - // helper function for SimObjectParam<T>::parse() - void parse(const std::string &s, SimObject *&value); - - // helper function for SimObjectParam<T>::parse() - void parse(const std::string &s, std::vector<SimObject *>&value_vec); -}; - - -// -// Parameter to a specific type of SimObject. Note that T must be a -// pointer to a class derived from SimObject (e.g., <CPU *>). -// - -template <class T> class SimObjectParam; - -template <class T> -class SimObjectParam<T *> : public SimObjectBaseParam -{ - protected: - - T *value; - - public: - - // initialization w/o default - SimObjectParam(ParamContext *context, - const std::string &name, const std::string &description) - : SimObjectBaseParam(context, name, description, false) - { - } - - // initialization wit=h default - SimObjectParam(ParamContext *context, - const std::string &name, const std::string &description, - T *dfltValue) - : SimObjectBaseParam(context, name, description, true), - value(dfltValue) - { - } - - virtual ~SimObjectParam() {} - - // convert to pointer - operator T*() - { - if (!isValid()) - die("not found"); - return value; - } - - T *operator->() const - { - if (!isValid()) - die("not found"); - return value; - } - - // display value to stream - virtual void showValue(std::ostream &os) const - { - SimObjectBaseParam::showValue(os, value); - } - - // display type to stream: see REGISTER_SIM_OBJECT macro in - // sim_object.hh for declaration - virtual void showType(std::ostream &os) const; - - // set value by parsing string - virtual void parse(const std::string &s) - { - SimObject *so_ptr; - // first parse to generic SimObject * - SimObjectBaseParam::parse(s, so_ptr); - // now dynamic_cast to specific derived type - value = dynamic_cast<T *>(so_ptr); - // check for failure of dynamic_cast - if (value == NULL && so_ptr != NULL) - die("not of appropriate type"); - } -}; - - -// -// Vector counterpart to SimObjectParam<T> -// - -template <class T> class SimObjectVectorParam; - -template <class T> -class SimObjectVectorParam<T *> : public SimObjectBaseParam -{ - protected: - - std::vector<T *> value; - - public: - - typedef typename std::vector<T *>::size_type size_type; - - SimObjectVectorParam(ParamContext *context, - const std::string &name, - const std::string &description) - : SimObjectBaseParam(context, name, description, false) - { - } - - SimObjectVectorParam(ParamContext *context, - const std::string &name, - const std::string &description, - std::vector<T *> dfltValue) - : SimObjectBaseParam(context, name, description, true), - value(dfltValue) - { - } - - virtual ~SimObjectVectorParam() {} - - // basic vector access methods - size_type size() const - { - if (!isValid()) - die("not found"); - return value.size(); - } - - T *&operator[](size_type n) - { - if (!isValid()) - die("not found"); - return value[n]; - } - - // return reference to value vector - operator std::vector<T *>&() - { - if (!isValid()) - die("not found"); - return value; - } - - // display value to stream - virtual void showValue(std::ostream &os) const - { - for (int i = 0; i < value.size(); i++) { - if (i != 0) - os << " "; - SimObjectBaseParam::showValue(os, value[i]); - } - } - - // display type to stream: see - virtual void showType(std::ostream &os) const; - - // set value by parsing string - virtual void parse(const std::string &s) - { - std::vector<SimObject *> so_ptr_vec; - // first parse to generic SimObject * vector (from SimObjectBaseParam) - SimObjectBaseParam::parse(s, so_ptr_vec); - - value.resize(so_ptr_vec.size()); - - for (int i = 0; i < so_ptr_vec.size(); ++i) { - // now dynamic_cast to specific derived type - value[i] = dynamic_cast<T *>(so_ptr_vec[i]); - // check for failure of dynamic_cast - if (value[i] == NULL && so_ptr_vec[i] != NULL) - die("not of appropriate type"); - } - } -}; - -// -// Macro to define showType() methods for SimObjectParam & -// SimObjectVectorParam. Can't do this automatically as it requires a -// string name for the type, which you can't get from a template -// argument. For concrete derived SimObject types, this macro is -// automatically invoked by REGISTER_SIM_OBJECT() (see sim_object.hh). -// -#define DEFINE_SIM_OBJECT_CLASS_NAME(CLASS_NAME, OBJ_CLASS) \ -template<> \ -void \ -SimObjectParam<OBJ_CLASS *>::showType(std::ostream &os) const \ -{ \ - os << CLASS_NAME; \ -} \ - \ -template<> \ -void \ -SimObjectVectorParam<OBJ_CLASS *>::showType(std::ostream &os) const \ -{ \ - os << "vector of " << CLASS_NAME; \ -} - - -// -// Declarations for low-level parsing & displaying functions. These -// are used internally, but should not be used directly by clients of -// the parameter mechanism, but are declared here so they can be -// shared with the serialization code (see sim/serialize.cc). -template <class T> bool parseParam(const std::string &str, T &data); -template <class T> void showParam(std::ostream &os, const T &data); - -void parseTime(const std::vector<int> &time, struct tm *tm); -#endif // _SIM_PARAM_HH_ diff --git a/src/sim/process.cc b/src/sim/process.cc index 8b273d591..c556ade12 100644 --- a/src/sim/process.cc +++ b/src/sim/process.cc @@ -45,7 +45,7 @@ #include "mem/page_table.hh" #include "mem/physical.hh" #include "mem/translating_port.hh" -#include "sim/builder.hh" +#include "params/LiveProcess.hh" #include "sim/process.hh" #include "sim/process_impl.hh" #include "sim/stats.hh" @@ -312,14 +312,6 @@ Process::unserialize(Checkpoint *cp, const std::string §ion) } -// -// need to declare these here since there is no concrete Process type -// that can be constructed (i.e., no REGISTER_SIM_OBJECT() macro call, -// which is where these get declared for concrete types). -// -DEFINE_SIM_OBJECT_CLASS_NAME("Process", Process) - - //////////////////////////////////////////////////////////////////////// // // LiveProcess member definitions @@ -551,46 +543,8 @@ LiveProcess::create(const std::string &nm, System *system, int stdin_fd, return process; } - -BEGIN_DECLARE_SIM_OBJECT_PARAMS(LiveProcess) - - VectorParam<string> cmd; - Param<string> executable; - Param<string> input; - Param<string> output; - VectorParam<string> env; - Param<string> cwd; - SimObjectParam<System *> system; - Param<uint64_t> uid; - Param<uint64_t> euid; - Param<uint64_t> gid; - Param<uint64_t> egid; - Param<uint64_t> pid; - Param<uint64_t> ppid; - -END_DECLARE_SIM_OBJECT_PARAMS(LiveProcess) - - -BEGIN_INIT_SIM_OBJECT_PARAMS(LiveProcess) - - INIT_PARAM(cmd, "command line (executable plus arguments)"), - INIT_PARAM(executable, "executable (overrides cmd[0] if set)"), - INIT_PARAM(input, "filename for stdin (dflt: use sim stdin)"), - INIT_PARAM(output, "filename for stdout/stderr (dflt: use sim stdout)"), - INIT_PARAM(env, "environment settings"), - INIT_PARAM(cwd, "current working directory"), - INIT_PARAM(system, "system"), - INIT_PARAM(uid, "user id"), - INIT_PARAM(euid, "effective user id"), - INIT_PARAM(gid, "group id"), - INIT_PARAM(egid, "effective group id"), - INIT_PARAM(pid, "process id"), - INIT_PARAM(ppid, "parent process id") - -END_INIT_SIM_OBJECT_PARAMS(LiveProcess) - - -CREATE_SIM_OBJECT(LiveProcess) +LiveProcess * +LiveProcessParams::create() { string in = input; string out = output; @@ -612,12 +566,9 @@ CREATE_SIM_OBJECT(LiveProcess) stderr_fd = (stdout_fd != STDOUT_FILENO) ? stdout_fd : STDERR_FILENO; - return LiveProcess::create(getInstanceName(), system, + return LiveProcess::create(name, system, stdin_fd, stdout_fd, stderr_fd, (string)executable == "" ? cmd[0] : executable, cmd, env, cwd, uid, euid, gid, egid, pid, ppid); } - - -REGISTER_SIM_OBJECT("LiveProcess", LiveProcess) diff --git a/src/sim/root.cc b/src/sim/root.cc index f4743af0a..15f73b15b 100644 --- a/src/sim/root.cc +++ b/src/sim/root.cc @@ -36,28 +36,17 @@ #include <vector> #include "base/misc.hh" -#include "sim/builder.hh" +#include "params/Root.hh" #include "sim/sim_object.hh" // Dummy Object struct Root : public SimObject { - Root(const std::string &name) : SimObject(name) {} + Root(RootParams *params) : SimObject(params) {} }; -BEGIN_DECLARE_SIM_OBJECT_PARAMS(Root) - - Param<int> dummy; // needed below - -END_DECLARE_SIM_OBJECT_PARAMS(Root) - -BEGIN_INIT_SIM_OBJECT_PARAMS(Root) - - INIT_PARAM(dummy, "") // All SimObjects must have params - -END_INIT_SIM_OBJECT_PARAMS(Root) - -CREATE_SIM_OBJECT(Root) +Root * +RootParams::create() { static bool created = false; if (created) @@ -65,7 +54,5 @@ CREATE_SIM_OBJECT(Root) created = true; - return new Root(getInstanceName()); + return new Root(this); } - -REGISTER_SIM_OBJECT("Root", Root) diff --git a/src/sim/serialize.cc b/src/sim/serialize.cc index d32bb1142..a01e053b9 100644 --- a/src/sim/serialize.cc +++ b/src/sim/serialize.cc @@ -46,7 +46,6 @@ #include "base/str.hh" #include "base/trace.hh" #include "sim/eventq.hh" -#include "sim/param.hh" #include "sim/serialize.hh" #include "sim/sim_events.hh" #include "sim/sim_exit.hh" @@ -59,6 +58,101 @@ using namespace std; extern SimObject *resolveSimObject(const string &); +// +// The base implementations use to_number for parsing and '<<' for +// displaying, suitable for integer types. +// +template <class T> +bool +parseParam(const string &s, T &value) +{ + return to_number(s, value); +} + +template <class T> +void +showParam(ostream &os, const T &value) +{ + os << value; +} + +// +// Template specializations: +// - char (8-bit integer) +// - floating-point types +// - bool +// - string +// + +// Treat 8-bit ints (chars) as ints on output, not as chars +template <> +void +showParam(ostream &os, const char &value) +{ + os << (int)value; +} + + +template <> +void +showParam(ostream &os, const unsigned char &value) +{ + os << (unsigned int)value; +} + + +// Use sscanf() for FP types as to_number() only handles integers +template <> +bool +parseParam(const string &s, float &value) +{ + return (sscanf(s.c_str(), "%f", &value) == 1); +} + +template <> +bool +parseParam(const string &s, double &value) +{ + return (sscanf(s.c_str(), "%lf", &value) == 1); +} + +template <> +bool +parseParam(const string &s, bool &value) +{ + const string &ls = to_lower(s); + + if (ls == "true") { + value = true; + return true; + } + + if (ls == "false") { + value = false; + return true; + } + + return false; +} + +// Display bools as strings +template <> +void +showParam(ostream &os, const bool &value) +{ + os << (value ? "true" : "false"); +} + + +// String requires no processing to speak of +template <> +bool +parseParam(const string &s, string &value) +{ + value = s; + return true; +} + int Serializable::ckptMaxCount = 0; int Serializable::ckptCount = 0; int Serializable::ckptPrevCount = -1; diff --git a/src/sim/sim_events.cc b/src/sim/sim_events.cc index a4457a11c..1949e88dd 100644 --- a/src/sim/sim_events.cc +++ b/src/sim/sim_events.cc @@ -33,7 +33,6 @@ #include "base/callback.hh" #include "base/hostinfo.hh" #include "sim/eventq.hh" -#include "sim/param.hh" #include "sim/sim_events.hh" #include "sim/sim_exit.hh" #include "sim/startup.hh" diff --git a/src/sim/sim_object.cc b/src/sim/sim_object.cc index 434fcffe6..67604e24c 100644 --- a/src/sim/sim_object.cc +++ b/src/sim/sim_object.cc @@ -40,7 +40,6 @@ #include "sim/host.hh" #include "sim/sim_object.hh" #include "sim/stats.hh" -#include "sim/param.hh" using namespace std; @@ -59,7 +58,7 @@ SimObject::SimObjectList SimObject::simObjectList; // // SimObject constructor: used to maintain static simObjectList // -SimObject::SimObject(Params *p) +SimObject::SimObject(const Params *p) : _params(p) { #ifdef DEBUG @@ -70,13 +69,18 @@ SimObject::SimObject(Params *p) state = Running; } -// -// SimObject constructor: used to maintain static simObjectList -// +SimObjectParams * +makeParams(const string &name) +{ + SimObjectParams *params = new SimObjectParams; + params->name = name; + + return params; +} + SimObject::SimObject(const string &_name) - : _params(new Params) + : _params(makeParams(_name)) { - _params->name = _name; #ifdef DEBUG doDebugBreak = false; #endif @@ -272,5 +276,3 @@ SimObject::takeOverFrom(BaseCPU *cpu) { panic("Unimplemented!"); } - -DEFINE_SIM_OBJECT_CLASS_NAME("SimObject", SimObject) diff --git a/src/sim/sim_object.hh b/src/sim/sim_object.hh index 536e761e5..2e99a85bf 100644 --- a/src/sim/sim_object.hh +++ b/src/sim/sim_object.hh @@ -41,6 +41,7 @@ #include <vector> #include <iostream> +#include "params/SimObject.hh" #include "sim/serialize.hh" #include "sim/startup.hh" @@ -55,33 +56,19 @@ class Event; class SimObject : public Serializable, protected StartupCallback { public: - struct Params { - std::string name; - }; - enum State { Running, Draining, Drained }; - enum MemoryMode { - Invalid=0, - Atomic, - Timing - }; - private: State state; protected: - Params *_params; - void changeState(State new_state) { state = new_state; } public: - const Params *params() const { return _params; } - State getState() { return state; } private: @@ -90,10 +77,14 @@ class SimObject : public Serializable, protected StartupCallback // list of all instantiated simulation objects static SimObjectList simObjectList; + protected: + const SimObjectParams *_params; + public: - SimObject(Params *_params); + typedef SimObjectParams Params; + const Params *params() const { return _params; } + SimObject(const Params *_params); SimObject(const std::string &_name); - virtual ~SimObject() {} virtual const std::string name() const { return params()->name; } diff --git a/src/sim/system.cc b/src/sim/system.cc index 2d0eaaf5b..3c4746e93 100644 --- a/src/sim/system.cc +++ b/src/sim/system.cc @@ -40,12 +40,13 @@ #include "cpu/thread_context.hh" #include "mem/mem_object.hh" #include "mem/physical.hh" -#include "sim/builder.hh" #include "sim/byteswap.hh" #include "sim/system.hh" #if FULL_SYSTEM #include "arch/vtophys.hh" #include "kern/kernel_stats.hh" +#else +#include "params/System.hh" #endif using namespace std; @@ -90,14 +91,14 @@ System::System(Params *p) /** * Load the kernel code into memory */ - if (params()->kernel_path == "") { + if (params()->kernel == "") { warn("No kernel set for full system simulation. Assuming you know what" " you're doing...\n"); } else { // Load kernel code - kernel = createObjectFile(params()->kernel_path); + kernel = createObjectFile(params()->kernel); if (kernel == NULL) - fatal("Could not load kernel file %s", params()->kernel_path); + fatal("Could not load kernel file %s", params()->kernel); // Load program sections into memory kernel->loadSections(&functionalPort, LoadAddrMask); @@ -146,7 +147,7 @@ int rgdb_wait = -1; int rgdb_enable = true; void -System::setMemoryMode(MemoryMode mode) +System::setMemoryMode(Enums::MemoryMode mode) { assert(getState() == Drained); memoryMode = mode; @@ -269,39 +270,16 @@ printSystems() const char *System::MemoryModeStrings[3] = {"invalid", "atomic", "timing"}; -#if FULL_SYSTEM - -// In full system mode, only derived classes (e.g. AlphaLinuxSystem) -// can be created directly. - -DEFINE_SIM_OBJECT_CLASS_NAME("System", System) - -#else - -BEGIN_DECLARE_SIM_OBJECT_PARAMS(System) - - SimObjectParam<PhysicalMemory *> physmem; - SimpleEnumParam<System::MemoryMode> mem_mode; - -END_DECLARE_SIM_OBJECT_PARAMS(System) - -BEGIN_INIT_SIM_OBJECT_PARAMS(System) - - INIT_PARAM(physmem, "physical memory"), - INIT_ENUM_PARAM(mem_mode, "Memory Mode, (1=atomic, 2=timing)", - System::MemoryModeStrings) - -END_INIT_SIM_OBJECT_PARAMS(System) +#if !FULL_SYSTEM -CREATE_SIM_OBJECT(System) +System * +SystemParams::create() { System::Params *p = new System::Params; - p->name = getInstanceName(); + p->name = name; p->physmem = physmem; p->mem_mode = mem_mode; return new System(p); } -REGISTER_SIM_OBJECT("System", System) - #endif diff --git a/src/sim/system.hh b/src/sim/system.hh index 758da709e..197d9027b 100644 --- a/src/sim/system.hh +++ b/src/sim/system.hh @@ -41,7 +41,9 @@ #include "base/statistics.hh" #include "config/full_system.hh" #include "cpu/pc_event.hh" +#include "enums/MemoryMode.hh" #include "mem/port.hh" +#include "params/System.hh" #include "sim/sim_object.hh" #if FULL_SYSTEM #include "kern/system_events.hh" @@ -68,13 +70,18 @@ class System : public SimObject static const char *MemoryModeStrings[3]; - SimObject::MemoryMode getMemoryMode() { assert(memoryMode); return memoryMode; } + Enums::MemoryMode + getMemoryMode() + { + assert(memoryMode); + return memoryMode; + } /** Change the memory mode of the system. This should only be called by the * python!! * @param mode Mode to change to (atomic/timing) */ - void setMemoryMode(SimObject::MemoryMode mode); + void setMemoryMode(Enums::MemoryMode mode); PhysicalMemory *physmem; PCEventQueue pcEventQueue; @@ -122,8 +129,7 @@ class System : public SimObject #endif // FULL_SYSTEM protected: - - SimObject::MemoryMode memoryMode; + Enums::MemoryMode memoryMode; #if FULL_SYSTEM /** @@ -164,22 +170,7 @@ class System : public SimObject bool breakpoint(); public: - struct Params - { - std::string name; - PhysicalMemory *physmem; - SimObject::MemoryMode mem_mode; - -#if FULL_SYSTEM - Tick boot_cpu_frequency; - std::string boot_osflags; - uint64_t init_param; - - std::string kernel_path; - std::string readfile; - std::string symbolfile; -#endif - }; + typedef SystemParams Params; protected: Params *_params; |