hotspot/src/cpu/x86/vm/disassembler_x86.hpp

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   1 #ifdef USE_PRAGMA_IDENT_HDR
   2 #pragma ident "@(#)disassembler_x86.hpp 1.22 07/05/05 17:04:15 JVM"
   3 #endif
   4 /*
   5  * Copyright 1997-1999 Sun Microsystems, Inc.  All Rights Reserved.
   6  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   7  *
   8  * This code is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public License version 2 only, as
  10  * published by the Free Software Foundation.
  11  *
  12  * This code is distributed in the hope that it will be useful, but WITHOUT
  13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15  * version 2 for more details (a copy is included in the LICENSE file that
  16  * accompanied this code).
  17  *
  18  * You should have received a copy of the GNU General Public License version
  19  * 2 along with this work; if not, write to the Free Software Foundation,
  20  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  21  *
  22  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  23  * CA 95054 USA or visit www.sun.com if you need additional information or
  24  * have any questions.
  25  *  
  26  */
  27 
  28 // The disassembler prints out intel 386 code annotated
  29 // with Java specific information.
  30 
  31 class Disassembler {
  32 #ifndef PRODUCT
  33  private:
  34   typedef address (*decode_func)(address start, DisassemblerEnv* env);
  35   // points the library.
  36   static void*    _library;
  37   // points to the decode function.
  38   static decode_func _decode_instruction;
  39   // tries to load library and return whether it succedded.
  40   static bool load_library();
  41   // decodes one instruction and return the start of the next instruction.
  42   static address decode_instruction(address start, DisassemblerEnv* env);
  43 #endif
  44  public:
  45   static void decode(CodeBlob *cb,               outputStream* st = NULL) PRODUCT_RETURN;
  46   static void decode(nmethod* nm,                outputStream* st = NULL) PRODUCT_RETURN;
  47   static void decode(u_char* begin, u_char* end, outputStream* st = NULL) PRODUCT_RETURN;
  48 };
  49 






   1 /*
   2  * Copyright 1997-2008 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  20  * CA 95054 USA or visit www.sun.com if you need additional information or
  21  * have any questions.
  22  *
  23  */
  24 
  25   static int pd_instruction_alignment() {
  26     return 1;
  27   }


















  28 
  29   static const char* pd_cpu_opts() {
  30     return "";
  31   }