1# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 2# Copyright (c) 2009 The Hewlett-Packard Development Company 3# All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions are 7# met: redistributions of source code must retain the above copyright 8# notice, this list of conditions and the following disclaimer; 9# redistributions in binary form must reproduce the above copyright 10# notice, this list of conditions and the following disclaimer in the 11# documentation and/or other materials provided with the distribution; 12# neither the name of the copyright holders nor the names of its 13# contributors may be used to endorse or promote products derived from 14# this software without specific prior written permission. 15# 16# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28from m5.util import orderdict 29 30from slicc.util import PairContainer 31from slicc.symbols.Symbol import Symbol 32 33class DataMember(PairContainer): 34 def __init__(self, ident, type, pairs, init_code): 35 super(DataMember, self).__init__(pairs) 36 self.ident = ident 37 self.type = type 38 self.init_code = init_code 39 40class Enumeration(PairContainer): 41 def __init__(self, ident, pairs): 42 super(Enumeration, self).__init__(pairs) 43 self.ident = ident 44 45class Method(object): 46 def __init__(self, return_type, param_types): 47 self.return_type = return_type 48 self.param_types = param_types 49 50class Type(Symbol): 51 def __init__(self, table, ident, location, pairs, machine=None): 52 super(Type, self).__init__(table, ident, location, pairs) 53 self.c_ident = ident 54 self.abstract_ident = "" 55 if machine: 56 if self.isExternal or self.isPrimitive: 57 if "external_name" in self: 58 self.c_ident = self["external_name"] 59 else: 60 # Append with machine name 61 self.c_ident = "%s_%s" % (machine, ident) 62 63 self.pairs.setdefault("desc", "No description avaliable") 64 65 # check for interface that this Type implements 66 if "interface" in self: 67 interface = self["interface"] 68 if interface in ("Message", "NetworkMessage"): 69 self["message"] = "yes" 70 if interface == "NetworkMessage": 71 self["networkmessage"] = "yes" 72 73 # FIXME - all of the following id comparisons are fragile hacks 74 if self.ident in ("CacheMemory", "NewCacheMemory", 75 "TLCCacheMemory", "DNUCACacheMemory", 76 "DNUCABankCacheMemory", "L2BankCacheMemory", 77 "CompressedCacheMemory", "PrefetchCacheMemory"): 78 self["cache"] = "yes" 79 80 if self.ident in ("TBETable", "DNUCATBETable", "DNUCAStopTable"): 81 self["tbe"] = "yes" 82 83 if self.ident == "NewTBETable": 84 self["newtbe"] = "yes" 85 86 if self.ident == "TimerTable": 87 self["timer"] = "yes" 88 89 if self.ident == "DirectoryMemory": 90 self["dir"] = "yes" 91 92 if self.ident == "PersistentTable": 93 self["persistent"] = "yes" 94 95 if self.ident == "Prefetcher": 96 self["prefetcher"] = "yes" 97 98 if self.ident == "DNUCA_Movement": 99 self["mover"] = "yes" 100 101 self.isMachineType = (ident == "MachineType") 102
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103 self.isStateDecl = ("state_decl" in self) 104 self.statePermPairs = [] 105 |
106 self.data_members = orderdict() 107 108 # Methods 109 self.methods = {} 110 111 # Enums 112 self.enums = orderdict() 113 114 @property 115 def isPrimitive(self): 116 return "primitive" in self 117 @property 118 def isNetworkMessage(self): 119 return "networkmessage" in self 120 @property 121 def isMessage(self): 122 return "message" in self 123 @property 124 def isBuffer(self): 125 return "buffer" in self 126 @property 127 def isInPort(self): 128 return "inport" in self 129 @property 130 def isOutPort(self): 131 return "outport" in self 132 @property 133 def isEnumeration(self): 134 return "enumeration" in self 135 @property 136 def isExternal(self): 137 return "external" in self 138 @property 139 def isGlobal(self): 140 return "global" in self 141 @property 142 def isInterface(self): 143 return "interface" in self 144 145 # Return false on error 146 def dataMemberAdd(self, ident, type, pairs, init_code): 147 if ident in self.data_members: 148 return False 149 150 member = DataMember(ident, type, pairs, init_code) 151 self.data_members[ident] = member 152 153 return True 154 155 def dataMemberType(self, ident): 156 return self.data_members[ident].type 157 158 def methodId(self, name, param_type_vec): 159 return '_'.join([name] + [ pt.c_ident for pt in param_type_vec ]) 160 161 def methodIdAbstract(self, name, param_type_vec): 162 return '_'.join([name] + [ pt.abstract_ident for pt in param_type_vec ]) 163
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164 def statePermPairAdd(self, state_name, perm_name): 165 self.statePermPairs.append([state_name, perm_name]) 166 |
167 def methodAdd(self, name, return_type, param_type_vec): 168 ident = self.methodId(name, param_type_vec) 169 if ident in self.methods: 170 return False 171 172 self.methods[ident] = Method(return_type, param_type_vec) 173 return True 174 175 def enumAdd(self, ident, pairs): 176 if ident in self.enums: 177 return False 178 179 self.enums[ident] = Enumeration(ident, pairs) 180 181 # Add default 182 if "default" not in self: 183 self["default"] = "%s_NUM" % self.c_ident 184 185 return True 186 187 def writeCodeFiles(self, path): 188 if self.isExternal: 189 # Do nothing 190 pass 191 elif self.isEnumeration: 192 self.printEnumHH(path) 193 self.printEnumCC(path) 194 else: 195 # User defined structs and messages 196 self.printTypeHH(path) 197 self.printTypeCC(path) 198 199 def printTypeHH(self, path): 200 code = self.symtab.codeFormatter() 201 code(''' 202/** \\file ${{self.c_ident}}.hh 203 * 204 * 205 * Auto generated C++ code started by $__file__:$__line__ 206 */ 207 208#ifndef __${{self.c_ident}}_HH__ 209#define __${{self.c_ident}}_HH__ 210 211#include <iostream> 212 213#include "mem/ruby/common/Global.hh" 214''') 215 216 for dm in self.data_members.values(): 217 if not dm.type.isPrimitive: 218 code('#include "mem/protocol/$0.hh"', dm.type.c_ident) 219 220 parent = "" 221 if "interface" in self: 222 code('#include "mem/protocol/$0.hh"', self["interface"]) 223 parent = " : public %s" % self["interface"] 224 225 code(''' 226$klass ${{self.c_ident}}$parent 227{ 228 public: 229 ${{self.c_ident}}() 230 { 231''', klass="class") 232 233 code.indent() 234 if not self.isGlobal: 235 code.indent() 236 for dm in self.data_members.values(): 237 ident = dm.ident 238 if "default" in dm: 239 # look for default value 240 code('m_$ident = ${{dm["default"]}}; // default for this field') 241 elif "default" in dm.type: 242 # Look for the type default 243 tid = dm.type.c_ident 244 code('m_$ident = ${{dm.type["default"]}}; // default value of $tid') 245 else: 246 code('// m_$ident has no default') 247 code.dedent() 248 code('}') 249 250 # ******** Copy constructor ******** 251 if not self.isGlobal: 252 code('${{self.c_ident}}(const ${{self.c_ident}}&other)') 253 254 # Call superclass constructor 255 if "interface" in self: 256 code(' : ${{self["interface"]}}(other)') 257 258 code('{') 259 code.indent() 260 261 for dm in self.data_members.values(): 262 code('m_${{dm.ident}} = other.m_${{dm.ident}};') 263 264 if self.isMessage: 265 code('proc_id = other.proc_id;') 266 267 code.dedent() 268 code('}') 269 270 # ******** Full init constructor ******** 271 if not self.isGlobal: 272 params = [ 'const %s& local_%s' % (dm.type.c_ident, dm.ident) \ 273 for dm in self.data_members.itervalues() ] 274 275 if self.isMessage: 276 params.append('const unsigned local_proc_id') 277 278 params = ', '.join(params) 279 code('${{self.c_ident}}($params)') 280 281 # Call superclass constructor 282 if "interface" in self: 283 code(' : ${{self["interface"]}}()') 284 285 code('{') 286 code.indent() 287 for dm in self.data_members.values(): 288 code('m_${{dm.ident}} = local_${{dm.ident}};') 289 if "nextLineCallHack" in dm: 290 code('m_${{dm.ident}}${{dm["nextLineCallHack"]}};') 291 292 if self.isMessage: 293 code('proc_id = local_proc_id;') 294 295 code.dedent() 296 code('}') 297 298 # create a static factory method and a clone member 299 code(''' 300static ${{self.c_ident}}* 301create() 302{ 303 return new ${{self.c_ident}}(); 304} 305 306${{self.c_ident}}* 307clone() const 308{ 309 return new ${{self.c_ident}}(*this); 310} 311''') 312 313 if not self.isGlobal: 314 # const Get methods for each field 315 code('// Const accessors methods for each field') 316 for dm in self.data_members.values(): 317 code(''' 318/** \\brief Const accessor method for ${{dm.ident}} field. 319 * \\return ${{dm.ident}} field 320 */ 321const ${{dm.type.c_ident}}& 322get${{dm.ident}}() const 323{ 324 return m_${{dm.ident}}; 325} 326''') 327 328 # Non-const Get methods for each field 329 code('// Non const Accessors methods for each field') 330 for dm in self.data_members.values(): 331 code(''' 332/** \\brief Non-const accessor method for ${{dm.ident}} field. 333 * \\return ${{dm.ident}} field 334 */ 335${{dm.type.c_ident}}& 336get${{dm.ident}}() 337{ 338 return m_${{dm.ident}}; 339} 340''') 341 342 #Set methods for each field 343 code('// Mutator methods for each field') 344 for dm in self.data_members.values(): 345 code(''' 346/** \\brief Mutator method for ${{dm.ident}} field */ 347void 348set${{dm.ident}}(const ${{dm.type.c_ident}}& local_${{dm.ident}}) 349{ 350 m_${{dm.ident}} = local_${{dm.ident}}; 351} 352''') 353 354 code('void print(std::ostream& out) const;') 355 code.dedent() 356 code(' //private:') 357 code.indent() 358 359 # Data members for each field 360 for dm in self.data_members.values(): 361 if "abstract" not in dm: 362 const = "" 363 init = "" 364 365 # global structure 366 if self.isGlobal: 367 const = "static const " 368 369 # init value 370 if dm.init_code: 371 # only global structure can have init value here 372 assert self.isGlobal 373 init = " = %s" % (dm.init_code) 374 375 if "desc" in dm: 376 code('/** ${{dm["desc"]}} */') 377 378 code('$const${{dm.type.c_ident}} m_${{dm.ident}}$init;') 379 380 if self.isMessage: 381 code('unsigned proc_id;') 382 383 code.dedent() 384 code('};') 385 386 code(''' 387inline std::ostream& 388operator<<(std::ostream& out, const ${{self.c_ident}}& obj) 389{ 390 obj.print(out); 391 out << std::flush; 392 return out; 393} 394 395#endif // __${{self.c_ident}}_HH__ 396''') 397 398 code.write(path, "%s.hh" % self.c_ident) 399 400 def printTypeCC(self, path): 401 code = self.symtab.codeFormatter() 402 403 code(''' 404/** \\file ${{self.c_ident}}.cc 405 * 406 * Auto generated C++ code started by $__file__:$__line__ 407 */ 408 409#include <iostream> 410 411#include "mem/protocol/${{self.c_ident}}.hh" 412 413using namespace std; 414''') 415 416 code(''' 417/** \\brief Print the state of this object */ 418void 419${{self.c_ident}}::print(ostream& out) const 420{ 421 out << "[${{self.c_ident}}: "; 422''') 423 424 # For each field 425 code.indent() 426 for dm in self.data_members.values(): 427 code('out << "${{dm.ident}} = " << m_${{dm.ident}} << " ";''') 428 429 if self.isMessage: 430 code('out << "Time = " << getTime() << " ";') 431 code.dedent() 432 433 # Trailer 434 code(''' 435 out << "]"; 436}''') 437 438 code.write(path, "%s.cc" % self.c_ident) 439 440 def printEnumHH(self, path): 441 code = self.symtab.codeFormatter() 442 code(''' 443/** \\file ${{self.c_ident}}.hh 444 * 445 * Auto generated C++ code started by $__file__:$__line__ 446 */ 447 448#ifndef __${{self.c_ident}}_HH__ 449#define __${{self.c_ident}}_HH__ 450 451#include <iostream> 452#include <string> 453 454#include "mem/ruby/common/Global.hh"
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455''') 456 if self.isStateDecl: 457 code('#include "mem/protocol/AccessPermission.hh"') |
458
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459 code(''' 460 |
461// Class definition 462/** \\enum ${{self.c_ident}} 463 * \\brief ${{self.desc}} 464 */ 465enum ${{self.c_ident}} { 466 ${{self.c_ident}}_FIRST, 467''') 468 469 code.indent() 470 # For each field 471 for i,(ident,enum) in enumerate(self.enums.iteritems()): 472 desc = enum.get("desc", "No description avaliable") 473 if i == 0: 474 init = ' = %s_FIRST' % self.c_ident 475 else: 476 init = '' 477 code('${{self.c_ident}}_${{enum.ident}}$init, /**< $desc */') 478 code.dedent() 479 code(''' 480 ${{self.c_ident}}_NUM 481}; 482 483// Code to convert from a string to the enumeration 484${{self.c_ident}} string_to_${{self.c_ident}}(const std::string& str); 485 486// Code to convert state to a string 487std::string ${{self.c_ident}}_to_string(const ${{self.c_ident}}& obj); 488 489// Code to increment an enumeration type 490${{self.c_ident}} &operator++(${{self.c_ident}} &e); 491''') 492 493 # MachineType hack used to set the base component id for each Machine 494 if self.isMachineType: 495 code(''' 496int ${{self.c_ident}}_base_level(const ${{self.c_ident}}& obj); 497MachineType ${{self.c_ident}}_from_base_level(int); 498int ${{self.c_ident}}_base_number(const ${{self.c_ident}}& obj); 499int ${{self.c_ident}}_base_count(const ${{self.c_ident}}& obj); 500''') 501 502 for enum in self.enums.itervalues(): 503 code('#define MACHINETYPE_${{enum.ident}} 1') 504
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505 if self.isStateDecl: 506 code(''' 507 508// Code to convert the current state to an access permission 509AccessPermission ${{self.c_ident}}_to_permission(const ${{self.c_ident}}& obj); 510 511''') 512 |
513 # Trailer 514 code(''' 515std::ostream& operator<<(std::ostream& out, const ${{self.c_ident}}& obj); 516 517#endif // __${{self.c_ident}}_HH__ 518''') 519 520 code.write(path, "%s.hh" % self.c_ident) 521 522 def printEnumCC(self, path): 523 code = self.symtab.codeFormatter() 524 code(''' 525/** \\file ${{self.c_ident}}.hh 526 * 527 * Auto generated C++ code started by $__file__:$__line__ 528 */ 529 530#include <cassert> 531#include <iostream> 532#include <string> 533 534#include "base/misc.hh" 535#include "mem/protocol/${{self.c_ident}}.hh" 536 537using namespace std; 538 539''') 540
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541 if self.isStateDecl: 542 code(''' 543// Code to convert the current state to an access permission 544AccessPermission ${{self.c_ident}}_to_permission(const ${{self.c_ident}}& obj) 545{ 546 switch(obj) { 547''') 548 # For each case 549 code.indent() 550 for statePerm in self.statePermPairs: 551 code(' case ${{self.c_ident}}_${{statePerm[0]}}:') 552 code(' return AccessPermission_${{statePerm[1]}};') 553 code.dedent() 554 code (''' 555 default: 556 panic("Unknown state access permission converstion for ${{self.c_ident}}"); 557 } 558} 559 560''') 561 |
562 if self.isMachineType: 563 for enum in self.enums.itervalues(): 564 code('#include "mem/protocol/${{enum.ident}}_Controller.hh"') 565 566 code(''' 567// Code for output operator 568ostream& 569operator<<(ostream& out, const ${{self.c_ident}}& obj) 570{ 571 out << ${{self.c_ident}}_to_string(obj); 572 out << flush; 573 return out; 574} 575 576// Code to convert state to a string 577string 578${{self.c_ident}}_to_string(const ${{self.c_ident}}& obj) 579{ 580 switch(obj) { 581''') 582 583 # For each field 584 code.indent() 585 for enum in self.enums.itervalues(): 586 code(' case ${{self.c_ident}}_${{enum.ident}}:') 587 code(' return "${{enum.ident}}";') 588 code.dedent() 589 590 # Trailer 591 code(''' 592 default: 593 panic("Invalid range for type ${{self.c_ident}}"); 594 } 595} 596 597// Code to convert from a string to the enumeration 598${{self.c_ident}} 599string_to_${{self.c_ident}}(const string& str) 600{ 601''') 602 603 # For each field 604 start = "" 605 code.indent() 606 for enum in self.enums.itervalues(): 607 code('${start}if (str == "${{enum.ident}}") {') 608 code(' return ${{self.c_ident}}_${{enum.ident}};') 609 start = "} else " 610 code.dedent() 611 612 code(''' 613 } else { 614 panic("Invalid string conversion for %s, type ${{self.c_ident}}", str); 615 } 616} 617 618// Code to increment an enumeration type 619${{self.c_ident}}& 620operator++(${{self.c_ident}}& e) 621{ 622 assert(e < ${{self.c_ident}}_NUM); 623 return e = ${{self.c_ident}}(e+1); 624} 625''') 626 627 # MachineType hack used to set the base level and number of 628 # components for each Machine 629 if self.isMachineType: 630 code(''' 631/** \\brief returns the base vector index for each machine type to be 632 * used by NetDest 633 * 634 * \\return the base vector index for each machine type to be used by NetDest 635 * \\see NetDest.hh 636 */ 637int 638${{self.c_ident}}_base_level(const ${{self.c_ident}}& obj) 639{ 640 switch(obj) { 641''') 642 643 # For each field 644 code.indent() 645 for i,enum in enumerate(self.enums.itervalues()): 646 code(' case ${{self.c_ident}}_${{enum.ident}}:') 647 code(' return $i;') 648 code.dedent() 649 650 # total num 651 code(''' 652 case ${{self.c_ident}}_NUM: 653 return ${{len(self.enums)}}; 654 655 default: 656 panic("Invalid range for type ${{self.c_ident}}"); 657 } 658} 659 660/** \\brief returns the machine type for each base vector index used by NetDest 661 * 662 * \\return the MachineType 663 */ 664MachineType 665${{self.c_ident}}_from_base_level(int type) 666{ 667 switch(type) { 668''') 669 670 # For each field 671 code.indent() 672 for i,enum in enumerate(self.enums.itervalues()): 673 code(' case $i:') 674 code(' return ${{self.c_ident}}_${{enum.ident}};') 675 code.dedent() 676 677 # Trailer 678 code(''' 679 default: 680 panic("Invalid range for type ${{self.c_ident}}"); 681 } 682} 683 684/** \\brief The return value indicates the number of components created 685 * before a particular machine\'s components 686 * 687 * \\return the base number of components for each machine 688 */ 689int 690${{self.c_ident}}_base_number(const ${{self.c_ident}}& obj) 691{ 692 int base = 0; 693 switch(obj) { 694''') 695 696 # For each field 697 code.indent() 698 code(' case ${{self.c_ident}}_NUM:') 699 for enum in reversed(self.enums.values()): 700 code(' base += ${{enum.ident}}_Controller::getNumControllers();') 701 code(' case ${{self.c_ident}}_${{enum.ident}}:') 702 code(' break;') 703 code.dedent() 704 705 code(''' 706 default: 707 panic("Invalid range for type ${{self.c_ident}}"); 708 } 709 710 return base; 711} 712 713/** \\brief returns the total number of components for each machine 714 * \\return the total number of components for each machine 715 */ 716int 717${{self.c_ident}}_base_count(const ${{self.c_ident}}& obj) 718{ 719 switch(obj) { 720''') 721 722 # For each field 723 for enum in self.enums.itervalues(): 724 code(''' 725 case ${{self.c_ident}}_${{enum.ident}}: 726 return ${{enum.ident}}_Controller::getNumControllers(); 727''') 728 729 # total num 730 code(''' 731 case ${{self.c_ident}}_NUM: 732 default: 733 panic("Invalid range for type ${{self.c_ident}}"); 734 } 735} 736''') 737 738 # Write the file 739 code.write(path, "%s.cc" % self.c_ident) 740 741__all__ = [ "Type" ]
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