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comparison src/cpu/x86/vm/disassembler_x86.hpp @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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children c7c777385a15
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-1:000000000000 0:a61af66fc99e
1 /*
2 * Copyright 1997-1999 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 // The disassembler prints out intel 386 code annotated
26 // with Java specific information.
27
28 class Disassembler {
29 #ifndef PRODUCT
30 private:
31 typedef address (*decode_func)(address start, DisassemblerEnv* env);
32 // points the library.
33 static void* _library;
34 // points to the decode function.
35 static decode_func _decode_instruction;
36 // tries to load library and return whether it succedded.
37 static bool load_library();
38 // decodes one instruction and return the start of the next instruction.
39 static address decode_instruction(address start, DisassemblerEnv* env);
40 #endif
41 public:
42 static void decode(CodeBlob *cb, outputStream* st = NULL) PRODUCT_RETURN;
43 static void decode(nmethod* nm, outputStream* st = NULL) PRODUCT_RETURN;
44 static void decode(u_char* begin, u_char* end, outputStream* st = NULL) PRODUCT_RETURN;
45 };