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