src/share/vm/adlc/main.cpp

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   1 /*
   2  * Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 // MAIN.CPP - Entry point for the Architecture Description Language Compiler
  26 #include "adlc.hpp"
  27 
  28 //------------------------------Prototypes-------------------------------------
  29 static void  usage(ArchDesc& AD);          // Print usage message and exit
  30 static char *strip_ext(char *fname);       // Strip off name extension
  31 static char *base_plus_suffix(const char* base, const char *suffix);// New concatenated string
  32 static char *prefix_plus_base_plus_suffix(const char* prefix, const char* base, const char *suffix);// New concatenated string
  33 static int get_legal_text(FileBuff &fbuf, char **legal_text); // Get pointer to legal text
  34 
  35 ArchDesc* globalAD = NULL;      // global reference to Architecture Description object
  36 











  37 //------------------------------main-------------------------------------------
  38 int main(int argc, char *argv[])
  39 {
  40   ArchDesc      AD;             // Architecture Description object
  41   globalAD = &AD;
  42 
  43   // ResourceMark  mark;
  44   ADLParser    *ADL_Parse;      // ADL Parser object to parse AD file
  45 
  46   // Check for proper arguments
  47   if( argc == 1 ) usage(AD);    // No arguments?  Then print usage
  48 
  49   // Read command line arguments and file names
  50   for( int i = 1; i < argc; i++ ) { // For all arguments
  51     register char *s = argv[i]; // Get option/filename
  52 
  53     if( *s++ == '-' ) {         // It's a flag? (not a filename)
  54       if( !*s ) {               // Stand-alone `-' means stdin
  55         //********** INSERT CODE HERE **********
  56       } else while (*s != '\0') { // While have flags on option


 176   // Verify that the results of the parse are consistent
 177   AD.verify();
 178 
 179   // Prepare to generate the result files:
 180   AD.generateMatchLists();
 181   AD.identify_unique_operands();
 182   AD.identify_cisc_spill_instructions();
 183   AD.identify_short_branches();
 184   // Make sure every file starts with a copyright:
 185   AD.addSunCopyright(legal_text, legal_sz, AD._HPP_file._fp);           // .hpp
 186   AD.addSunCopyright(legal_text, legal_sz, AD._CPP_file._fp);           // .cpp
 187   AD.addSunCopyright(legal_text, legal_sz, AD._CPP_CLONE_file._fp);     // .cpp
 188   AD.addSunCopyright(legal_text, legal_sz, AD._CPP_EXPAND_file._fp);    // .cpp
 189   AD.addSunCopyright(legal_text, legal_sz, AD._CPP_FORMAT_file._fp);    // .cpp
 190   AD.addSunCopyright(legal_text, legal_sz, AD._CPP_GEN_file._fp);       // .cpp
 191   AD.addSunCopyright(legal_text, legal_sz, AD._CPP_MISC_file._fp);      // .cpp
 192   AD.addSunCopyright(legal_text, legal_sz, AD._CPP_PEEPHOLE_file._fp);  // .cpp
 193   AD.addSunCopyright(legal_text, legal_sz, AD._CPP_PIPELINE_file._fp);  // .cpp
 194   AD.addSunCopyright(legal_text, legal_sz, AD._VM_file._fp);            // .hpp
 195   AD.addSunCopyright(legal_text, legal_sz, AD._DFA_file._fp);           // .cpp





























































 196   // Make sure each .cpp file starts with include lines:
 197   // files declaring and defining generators for Mach* Objects (hpp,cpp)
 198   AD.machineDependentIncludes(AD._CPP_file);      // .cpp
 199   AD.machineDependentIncludes(AD._CPP_CLONE_file);     // .cpp
 200   AD.machineDependentIncludes(AD._CPP_EXPAND_file);    // .cpp
 201   AD.machineDependentIncludes(AD._CPP_FORMAT_file);    // .cpp
 202   AD.machineDependentIncludes(AD._CPP_GEN_file);       // .cpp
 203   AD.machineDependentIncludes(AD._CPP_MISC_file);      // .cpp
 204   AD.machineDependentIncludes(AD._CPP_PEEPHOLE_file);  // .cpp
 205   AD.machineDependentIncludes(AD._CPP_PIPELINE_file);  // .cpp
 206   // Generate the result files:
 207   // enumerations, class definitions, object generators, and the DFA
 208   // file containing enumeration of machine operands & instructions (hpp)
 209   AD.addPreHeaderBlocks(AD._HPP_file._fp);        // .hpp
 210   AD.buildMachOperEnum(AD._HPP_file._fp);         // .hpp
 211   AD.buildMachOpcodesEnum(AD._HPP_file._fp);      // .hpp
 212   AD.buildMachRegisterNumbers(AD._VM_file._fp);   // VM file
 213   AD.buildMachRegisterEncodes(AD._HPP_file._fp);  // .hpp file
 214   AD.declareRegSizes(AD._HPP_file._fp);           // .hpp
 215   AD.build_pipeline_enums(AD._HPP_file._fp);      // .hpp
 216   // output definition of class "State"
 217   AD.defineStateClass(AD._HPP_file._fp);          // .hpp
 218   // file declaring the Mach* classes derived from MachOper and MachNode
 219   AD.declareClasses(AD._HPP_file._fp);
 220   // declare and define maps: in the .hpp and .cpp files respectively
 221   AD.addSourceBlocks(AD._CPP_file._fp);           // .cpp
 222   AD.addHeaderBlocks(AD._HPP_file._fp);           // .hpp
 223   AD.buildReduceMaps(AD._HPP_file._fp, AD._CPP_file._fp);
 224   AD.buildMustCloneMap(AD._HPP_file._fp, AD._CPP_file._fp);
 225   // build CISC_spilling oracle and MachNode::cisc_spill() methods


 227   // define methods for machine dependent State, MachOper, and MachNode classes
 228   AD.defineClasses(AD._CPP_file._fp);
 229   AD.buildMachOperGenerator(AD._CPP_GEN_file._fp);// .cpp
 230   AD.buildMachNodeGenerator(AD._CPP_GEN_file._fp);// .cpp
 231   // define methods for machine dependent instruction matching
 232   AD.buildInstructMatchCheck(AD._CPP_file._fp);  // .cpp
 233   // define methods for machine dependent frame management
 234   AD.buildFrameMethods(AD._CPP_file._fp);         // .cpp
 235 
 236   // do this last:
 237   AD.addPreprocessorChecks(AD._CPP_file._fp);     // .cpp
 238   AD.addPreprocessorChecks(AD._CPP_CLONE_file._fp);     // .cpp
 239   AD.addPreprocessorChecks(AD._CPP_EXPAND_file._fp);    // .cpp
 240   AD.addPreprocessorChecks(AD._CPP_FORMAT_file._fp);    // .cpp
 241   AD.addPreprocessorChecks(AD._CPP_GEN_file._fp);       // .cpp
 242   AD.addPreprocessorChecks(AD._CPP_MISC_file._fp);      // .cpp
 243   AD.addPreprocessorChecks(AD._CPP_PEEPHOLE_file._fp);  // .cpp
 244   AD.addPreprocessorChecks(AD._CPP_PIPELINE_file._fp);  // .cpp
 245 
 246   // define the finite automata that selects lowest cost production
 247   AD.machineDependentIncludes(AD._DFA_file);      // .cpp
 248   AD.buildDFA(AD._DFA_file._fp);



 249 
 250   AD.close_files(0);               // Close all input/output files
 251 
 252   // Final printout and statistics
 253   // cout << program;
 254 
 255   if( AD._dfa_debug & 2 ) {    // For higher debug settings, print timing info
 256     //    Timer t_stop;
 257     //    Timer t_total = t_stop - t_start; // Total running time
 258     //    cerr << "\n---Architecture Description Totals---\n";
 259     //    cerr << ", Total lines: " << TotalLines;
 260     //    float l = TotalLines;
 261     //    cerr << "\nTotal Compilation Time: " << t_total << "\n";
 262     //    float ft = (float)t_total;
 263     //    if( ft > 0.0 ) fprintf(stderr,"Lines/sec: %#5.2f\n", l/ft);
 264   }
 265   return (AD._syntax_errs + AD._semantic_errs + AD._internal_errs); // Bye Bye!!
 266 }
 267 
 268 //------------------------------usage------------------------------------------


   1 /*
   2  * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 // MAIN.CPP - Entry point for the Architecture Description Language Compiler
  26 #include "adlc.hpp"
  27 
  28 //------------------------------Prototypes-------------------------------------
  29 static void  usage(ArchDesc& AD);          // Print usage message and exit
  30 static char *strip_ext(char *fname);       // Strip off name extension
  31 static char *base_plus_suffix(const char* base, const char *suffix);// New concatenated string
  32 static char *prefix_plus_base_plus_suffix(const char* prefix, const char* base, const char *suffix);// New concatenated string
  33 static int get_legal_text(FileBuff &fbuf, char **legal_text); // Get pointer to legal text
  34 
  35 ArchDesc* globalAD = NULL;      // global reference to Architecture Description object
  36 
  37 const char* get_basename(const char* filename) {
  38   const char *basename = filename;
  39   const char *cp;
  40   for (cp = basename; *cp; cp++) {
  41     if (*cp == '/') {
  42       basename = cp+1;
  43     }
  44   }
  45   return basename;
  46 }
  47 
  48 //------------------------------main-------------------------------------------
  49 int main(int argc, char *argv[])
  50 {
  51   ArchDesc      AD;             // Architecture Description object
  52   globalAD = &AD;
  53 
  54   // ResourceMark  mark;
  55   ADLParser    *ADL_Parse;      // ADL Parser object to parse AD file
  56 
  57   // Check for proper arguments
  58   if( argc == 1 ) usage(AD);    // No arguments?  Then print usage
  59 
  60   // Read command line arguments and file names
  61   for( int i = 1; i < argc; i++ ) { // For all arguments
  62     register char *s = argv[i]; // Get option/filename
  63 
  64     if( *s++ == '-' ) {         // It's a flag? (not a filename)
  65       if( !*s ) {               // Stand-alone `-' means stdin
  66         //********** INSERT CODE HERE **********
  67       } else while (*s != '\0') { // While have flags on option


 187   // Verify that the results of the parse are consistent
 188   AD.verify();
 189 
 190   // Prepare to generate the result files:
 191   AD.generateMatchLists();
 192   AD.identify_unique_operands();
 193   AD.identify_cisc_spill_instructions();
 194   AD.identify_short_branches();
 195   // Make sure every file starts with a copyright:
 196   AD.addSunCopyright(legal_text, legal_sz, AD._HPP_file._fp);           // .hpp
 197   AD.addSunCopyright(legal_text, legal_sz, AD._CPP_file._fp);           // .cpp
 198   AD.addSunCopyright(legal_text, legal_sz, AD._CPP_CLONE_file._fp);     // .cpp
 199   AD.addSunCopyright(legal_text, legal_sz, AD._CPP_EXPAND_file._fp);    // .cpp
 200   AD.addSunCopyright(legal_text, legal_sz, AD._CPP_FORMAT_file._fp);    // .cpp
 201   AD.addSunCopyright(legal_text, legal_sz, AD._CPP_GEN_file._fp);       // .cpp
 202   AD.addSunCopyright(legal_text, legal_sz, AD._CPP_MISC_file._fp);      // .cpp
 203   AD.addSunCopyright(legal_text, legal_sz, AD._CPP_PEEPHOLE_file._fp);  // .cpp
 204   AD.addSunCopyright(legal_text, legal_sz, AD._CPP_PIPELINE_file._fp);  // .cpp
 205   AD.addSunCopyright(legal_text, legal_sz, AD._VM_file._fp);            // .hpp
 206   AD.addSunCopyright(legal_text, legal_sz, AD._DFA_file._fp);           // .cpp
 207   // Add include guards for all .hpp files
 208   AD.addIncludeGuardStart(AD._HPP_file, "GENERATED_ADFILES_AD_HPP");        // .hpp
 209   AD.addIncludeGuardStart(AD._VM_file, "GENERATED_ADFILES_ADGLOBALS_HPP");  // .hpp
 210   // Add includes
 211   AD.addInclude(AD._CPP_file, "precompiled.hpp");
 212   AD.addInclude(AD._CPP_file, "adfiles", get_basename(AD._VM_file._name));
 213   AD.addInclude(AD._CPP_file, "adfiles", get_basename(AD._HPP_file._name));
 214   AD.addInclude(AD._CPP_file, "memory/allocation.inline.hpp");
 215   AD.addInclude(AD._CPP_file, "asm/assembler.hpp");
 216   AD.addInclude(AD._CPP_file, "code/vmreg.hpp");
 217   AD.addInclude(AD._CPP_file, "gc_interface/collectedHeap.inline.hpp");
 218   AD.addInclude(AD._CPP_file, "oops/compiledICHolderOop.hpp");
 219   AD.addInclude(AD._CPP_file, "oops/markOop.hpp");
 220   AD.addInclude(AD._CPP_file, "oops/methodOop.hpp");
 221   AD.addInclude(AD._CPP_file, "oops/oop.inline.hpp");
 222   AD.addInclude(AD._CPP_file, "oops/oop.inline2.hpp");
 223   AD.addInclude(AD._CPP_file, "opto/cfgnode.hpp");
 224   AD.addInclude(AD._CPP_file, "opto/locknode.hpp");
 225   AD.addInclude(AD._CPP_file, "opto/opcodes.hpp");
 226   AD.addInclude(AD._CPP_file, "opto/regalloc.hpp");
 227   AD.addInclude(AD._CPP_file, "opto/regmask.hpp");
 228   AD.addInclude(AD._CPP_file, "opto/runtime.hpp");
 229   AD.addInclude(AD._CPP_file, "runtime/biasedLocking.hpp");
 230   AD.addInclude(AD._CPP_file, "runtime/sharedRuntime.hpp");
 231   AD.addInclude(AD._CPP_file, "runtime/stubRoutines.hpp");
 232   AD.addInclude(AD._CPP_file, "utilities/growableArray.hpp");
 233 #ifdef TARGET_ARCH_x86
 234   AD.addInclude(AD._CPP_file, "assembler_x86.inline.hpp");
 235   AD.addInclude(AD._CPP_file, "nativeInst_x86.hpp");
 236   AD.addInclude(AD._CPP_file, "vmreg_x86.inline.hpp");
 237 #endif
 238 #ifdef TARGET_ARCH_sparc
 239   AD.addInclude(AD._CPP_file, "assembler_sparc.inline.hpp");
 240   AD.addInclude(AD._CPP_file, "nativeInst_sparc.hpp");
 241   AD.addInclude(AD._CPP_file, "vmreg_sparc.inline.hpp");
 242 #endif
 243   AD.addInclude(AD._HPP_file, "memory/allocation.hpp");
 244   AD.addInclude(AD._HPP_file, "opto/machnode.hpp");
 245   AD.addInclude(AD._HPP_file, "opto/node.hpp");
 246   AD.addInclude(AD._HPP_file, "opto/regalloc.hpp");
 247   AD.addInclude(AD._HPP_file, "opto/subnode.hpp");
 248   AD.addInclude(AD._CPP_CLONE_file, "precompiled.hpp");
 249   AD.addInclude(AD._CPP_CLONE_file, "adfiles", get_basename(AD._HPP_file._name));
 250   AD.addInclude(AD._CPP_EXPAND_file, "precompiled.hpp");
 251   AD.addInclude(AD._CPP_EXPAND_file, "adfiles", get_basename(AD._HPP_file._name));
 252   AD.addInclude(AD._CPP_FORMAT_file, "precompiled.hpp");
 253   AD.addInclude(AD._CPP_FORMAT_file, "adfiles", get_basename(AD._HPP_file._name));
 254   AD.addInclude(AD._CPP_GEN_file, "precompiled.hpp");
 255   AD.addInclude(AD._CPP_GEN_file, "adfiles", get_basename(AD._HPP_file._name));
 256   AD.addInclude(AD._CPP_GEN_file, "opto/cfgnode.hpp");
 257   AD.addInclude(AD._CPP_GEN_file, "opto/locknode.hpp");
 258   AD.addInclude(AD._CPP_MISC_file, "precompiled.hpp");
 259   AD.addInclude(AD._CPP_MISC_file, "adfiles", get_basename(AD._HPP_file._name));
 260   AD.addInclude(AD._CPP_PEEPHOLE_file, "precompiled.hpp");
 261   AD.addInclude(AD._CPP_PEEPHOLE_file, "adfiles", get_basename(AD._HPP_file._name));
 262   AD.addInclude(AD._CPP_PIPELINE_file, "precompiled.hpp");
 263   AD.addInclude(AD._CPP_PIPELINE_file, "adfiles", get_basename(AD._HPP_file._name));
 264   AD.addInclude(AD._DFA_file, "precompiled.hpp");
 265   AD.addInclude(AD._DFA_file, "adfiles", get_basename(AD._HPP_file._name));
 266   AD.addInclude(AD._DFA_file, "opto/matcher.hpp");
 267   AD.addInclude(AD._DFA_file, "opto/opcodes.hpp");
 268   // Make sure each .cpp file starts with include lines:
 269   // files declaring and defining generators for Mach* Objects (hpp,cpp)








 270   // Generate the result files:
 271   // enumerations, class definitions, object generators, and the DFA
 272   // file containing enumeration of machine operands & instructions (hpp)
 273   AD.addPreHeaderBlocks(AD._HPP_file._fp);        // .hpp
 274   AD.buildMachOperEnum(AD._HPP_file._fp);         // .hpp
 275   AD.buildMachOpcodesEnum(AD._HPP_file._fp);      // .hpp
 276   AD.buildMachRegisterNumbers(AD._VM_file._fp);   // VM file
 277   AD.buildMachRegisterEncodes(AD._HPP_file._fp);  // .hpp file
 278   AD.declareRegSizes(AD._HPP_file._fp);           // .hpp
 279   AD.build_pipeline_enums(AD._HPP_file._fp);      // .hpp
 280   // output definition of class "State"
 281   AD.defineStateClass(AD._HPP_file._fp);          // .hpp
 282   // file declaring the Mach* classes derived from MachOper and MachNode
 283   AD.declareClasses(AD._HPP_file._fp);
 284   // declare and define maps: in the .hpp and .cpp files respectively
 285   AD.addSourceBlocks(AD._CPP_file._fp);           // .cpp
 286   AD.addHeaderBlocks(AD._HPP_file._fp);           // .hpp
 287   AD.buildReduceMaps(AD._HPP_file._fp, AD._CPP_file._fp);
 288   AD.buildMustCloneMap(AD._HPP_file._fp, AD._CPP_file._fp);
 289   // build CISC_spilling oracle and MachNode::cisc_spill() methods


 291   // define methods for machine dependent State, MachOper, and MachNode classes
 292   AD.defineClasses(AD._CPP_file._fp);
 293   AD.buildMachOperGenerator(AD._CPP_GEN_file._fp);// .cpp
 294   AD.buildMachNodeGenerator(AD._CPP_GEN_file._fp);// .cpp
 295   // define methods for machine dependent instruction matching
 296   AD.buildInstructMatchCheck(AD._CPP_file._fp);  // .cpp
 297   // define methods for machine dependent frame management
 298   AD.buildFrameMethods(AD._CPP_file._fp);         // .cpp
 299 
 300   // do this last:
 301   AD.addPreprocessorChecks(AD._CPP_file._fp);     // .cpp
 302   AD.addPreprocessorChecks(AD._CPP_CLONE_file._fp);     // .cpp
 303   AD.addPreprocessorChecks(AD._CPP_EXPAND_file._fp);    // .cpp
 304   AD.addPreprocessorChecks(AD._CPP_FORMAT_file._fp);    // .cpp
 305   AD.addPreprocessorChecks(AD._CPP_GEN_file._fp);       // .cpp
 306   AD.addPreprocessorChecks(AD._CPP_MISC_file._fp);      // .cpp
 307   AD.addPreprocessorChecks(AD._CPP_PEEPHOLE_file._fp);  // .cpp
 308   AD.addPreprocessorChecks(AD._CPP_PIPELINE_file._fp);  // .cpp
 309 
 310   // define the finite automata that selects lowest cost production

 311   AD.buildDFA(AD._DFA_file._fp);
 312   // Add include guards for all .hpp files
 313   AD.addIncludeGuardEnd(AD._HPP_file, "GENERATED_ADFILES_AD_HPP");        // .hpp
 314   AD.addIncludeGuardEnd(AD._VM_file, "GENERATED_ADFILES_ADGLOBALS_HPP");  // .hpp
 315 
 316   AD.close_files(0);               // Close all input/output files
 317 
 318   // Final printout and statistics
 319   // cout << program;
 320 
 321   if( AD._dfa_debug & 2 ) {    // For higher debug settings, print timing info
 322     //    Timer t_stop;
 323     //    Timer t_total = t_stop - t_start; // Total running time
 324     //    cerr << "\n---Architecture Description Totals---\n";
 325     //    cerr << ", Total lines: " << TotalLines;
 326     //    float l = TotalLines;
 327     //    cerr << "\nTotal Compilation Time: " << t_total << "\n";
 328     //    float ft = (float)t_total;
 329     //    if( ft > 0.0 ) fprintf(stderr,"Lines/sec: %#5.2f\n", l/ft);
 330   }
 331   return (AD._syntax_errs + AD._semantic_errs + AD._internal_errs); // Bye Bye!!
 332 }
 333 
 334 //------------------------------usage------------------------------------------