1/*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
3 *
4 * This code is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License version 2 only, as
6 * published by the Free Software Foundation.  Oracle designates this
7 * particular file as subject to the "Classpath" exception as provided
8 * by Oracle in the LICENSE file that accompanied this code.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 */
24
25/*
26 * This file is available under and governed by the GNU General Public
27 * License version 2 only, as published by the Free Software Foundation.
28 * However, the following notice accompanied the original version of this
29 * file:
30 *
31 * ASM: a very small and fast Java bytecode manipulation framework
32 * Copyright (c) 2000-2011 INRIA, France Telecom
33 * All rights reserved.
34 *
35 * Redistribution and use in source and binary forms, with or without
36 * modification, are permitted provided that the following conditions
37 * are met:
38 * 1. Redistributions of source code must retain the above copyright
39 *    notice, this list of conditions and the following disclaimer.
40 * 2. Redistributions in binary form must reproduce the above copyright
41 *    notice, this list of conditions and the following disclaimer in the
42 *    documentation and/or other materials provided with the distribution.
43 * 3. Neither the name of the copyright holders nor the names of its
44 *    contributors may be used to endorse or promote products derived from
45 *    this software without specific prior written permission.
46 *
47 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
48 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
49 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
50 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
51 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
52 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
53 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
54 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
55 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
56 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
57 * THE POSSIBILITY OF SUCH DAMAGE.
58 */
59package jdk.internal.org.objectweb.asm;
60
61/**
62 * Defines the JVM opcodes, access flags and array type codes. This interface
63 * does not define all the JVM opcodes because some opcodes are automatically
64 * handled. For example, the xLOAD and xSTORE opcodes are automatically replaced
65 * by xLOAD_n and xSTORE_n opcodes when possible. The xLOAD_n and xSTORE_n
66 * opcodes are therefore not defined in this interface. Likewise for LDC,
67 * automatically replaced by LDC_W or LDC2_W when necessary, WIDE, GOTO_W and
68 * JSR_W.
69 *
70 * @author Eric Bruneton
71 * @author Eugene Kuleshov
72 */
73@SuppressWarnings("deprecation") // for Integer(int) constructor
74public interface Opcodes {
75
76    // ASM API versions
77
78    int ASM4 = 4 << 16 | 0 << 8 | 0;
79    int ASM5 = 5 << 16 | 0 << 8 | 0;
80
81    // versions
82
83    int V1_1 = 3 << 16 | 45;
84    int V1_2 = 0 << 16 | 46;
85    int V1_3 = 0 << 16 | 47;
86    int V1_4 = 0 << 16 | 48;
87    int V1_5 = 0 << 16 | 49;
88    int V1_6 = 0 << 16 | 50;
89    int V1_7 = 0 << 16 | 51;
90    int V1_8 = 0 << 16 | 52;
91    int V1_9 = 0 << 16 | 53;
92
93    // access flags
94
95    int ACC_PUBLIC = 0x0001; // class, field, method
96    int ACC_PRIVATE = 0x0002; // class, field, method
97    int ACC_PROTECTED = 0x0004; // class, field, method
98    int ACC_STATIC = 0x0008; // field, method
99    int ACC_FINAL = 0x0010; // class, field, method, parameter
100    int ACC_SUPER = 0x0020; // class
101    int ACC_SYNCHRONIZED = 0x0020; // method
102    int ACC_VOLATILE = 0x0040; // field
103    int ACC_BRIDGE = 0x0040; // method
104    int ACC_VARARGS = 0x0080; // method
105    int ACC_TRANSIENT = 0x0080; // field
106    int ACC_NATIVE = 0x0100; // method
107    int ACC_INTERFACE = 0x0200; // class
108    int ACC_ABSTRACT = 0x0400; // class, method
109    int ACC_STRICT = 0x0800; // method
110    int ACC_SYNTHETIC = 0x1000; // class, field, method, parameter
111    int ACC_ANNOTATION = 0x2000; // class
112    int ACC_ENUM = 0x4000; // class(?) field inner
113    int ACC_MANDATED = 0x8000; // parameter
114
115    // ASM specific pseudo access flags
116
117    int ACC_DEPRECATED = 0x20000; // class, field, method
118
119    // types for NEWARRAY
120
121    int T_BOOLEAN = 4;
122    int T_CHAR = 5;
123    int T_FLOAT = 6;
124    int T_DOUBLE = 7;
125    int T_BYTE = 8;
126    int T_SHORT = 9;
127    int T_INT = 10;
128    int T_LONG = 11;
129
130    // tags for Handle
131
132    int H_GETFIELD = 1;
133    int H_GETSTATIC = 2;
134    int H_PUTFIELD = 3;
135    int H_PUTSTATIC = 4;
136    int H_INVOKEVIRTUAL = 5;
137    int H_INVOKESTATIC = 6;
138    int H_INVOKESPECIAL = 7;
139    int H_NEWINVOKESPECIAL = 8;
140    int H_INVOKEINTERFACE = 9;
141
142    // stack map frame types
143
144    /**
145     * Represents an expanded frame. See {@link ClassReader#EXPAND_FRAMES}.
146     */
147    int F_NEW = -1;
148
149    /**
150     * Represents a compressed frame with complete frame data.
151     */
152    int F_FULL = 0;
153
154    /**
155     * Represents a compressed frame where locals are the same as the locals in
156     * the previous frame, except that additional 1-3 locals are defined, and
157     * with an empty stack.
158     */
159    int F_APPEND = 1;
160
161    /**
162     * Represents a compressed frame where locals are the same as the locals in
163     * the previous frame, except that the last 1-3 locals are absent and with
164     * an empty stack.
165     */
166    int F_CHOP = 2;
167
168    /**
169     * Represents a compressed frame with exactly the same locals as the
170     * previous frame and with an empty stack.
171     */
172    int F_SAME = 3;
173
174    /**
175     * Represents a compressed frame with exactly the same locals as the
176     * previous frame and with a single value on the stack.
177     */
178    int F_SAME1 = 4;
179
180    // For reference comparison purposes, construct new instances
181    // instead of using valueOf() or autoboxing.
182    Integer TOP = new Integer(0);
183    Integer INTEGER = new Integer(1);
184    Integer FLOAT = new Integer(2);
185    Integer DOUBLE = new Integer(3);
186    Integer LONG = new Integer(4);
187    Integer NULL = new Integer(5);
188    Integer UNINITIALIZED_THIS = new Integer(6);
189
190    // opcodes // visit method (- = idem)
191
192    int NOP = 0; // visitInsn
193    int ACONST_NULL = 1; // -
194    int ICONST_M1 = 2; // -
195    int ICONST_0 = 3; // -
196    int ICONST_1 = 4; // -
197    int ICONST_2 = 5; // -
198    int ICONST_3 = 6; // -
199    int ICONST_4 = 7; // -
200    int ICONST_5 = 8; // -
201    int LCONST_0 = 9; // -
202    int LCONST_1 = 10; // -
203    int FCONST_0 = 11; // -
204    int FCONST_1 = 12; // -
205    int FCONST_2 = 13; // -
206    int DCONST_0 = 14; // -
207    int DCONST_1 = 15; // -
208    int BIPUSH = 16; // visitIntInsn
209    int SIPUSH = 17; // -
210    int LDC = 18; // visitLdcInsn
211    // int LDC_W = 19; // -
212    // int LDC2_W = 20; // -
213    int ILOAD = 21; // visitVarInsn
214    int LLOAD = 22; // -
215    int FLOAD = 23; // -
216    int DLOAD = 24; // -
217    int ALOAD = 25; // -
218    // int ILOAD_0 = 26; // -
219    // int ILOAD_1 = 27; // -
220    // int ILOAD_2 = 28; // -
221    // int ILOAD_3 = 29; // -
222    // int LLOAD_0 = 30; // -
223    // int LLOAD_1 = 31; // -
224    // int LLOAD_2 = 32; // -
225    // int LLOAD_3 = 33; // -
226    // int FLOAD_0 = 34; // -
227    // int FLOAD_1 = 35; // -
228    // int FLOAD_2 = 36; // -
229    // int FLOAD_3 = 37; // -
230    // int DLOAD_0 = 38; // -
231    // int DLOAD_1 = 39; // -
232    // int DLOAD_2 = 40; // -
233    // int DLOAD_3 = 41; // -
234    // int ALOAD_0 = 42; // -
235    // int ALOAD_1 = 43; // -
236    // int ALOAD_2 = 44; // -
237    // int ALOAD_3 = 45; // -
238    int IALOAD = 46; // visitInsn
239    int LALOAD = 47; // -
240    int FALOAD = 48; // -
241    int DALOAD = 49; // -
242    int AALOAD = 50; // -
243    int BALOAD = 51; // -
244    int CALOAD = 52; // -
245    int SALOAD = 53; // -
246    int ISTORE = 54; // visitVarInsn
247    int LSTORE = 55; // -
248    int FSTORE = 56; // -
249    int DSTORE = 57; // -
250    int ASTORE = 58; // -
251    // int ISTORE_0 = 59; // -
252    // int ISTORE_1 = 60; // -
253    // int ISTORE_2 = 61; // -
254    // int ISTORE_3 = 62; // -
255    // int LSTORE_0 = 63; // -
256    // int LSTORE_1 = 64; // -
257    // int LSTORE_2 = 65; // -
258    // int LSTORE_3 = 66; // -
259    // int FSTORE_0 = 67; // -
260    // int FSTORE_1 = 68; // -
261    // int FSTORE_2 = 69; // -
262    // int FSTORE_3 = 70; // -
263    // int DSTORE_0 = 71; // -
264    // int DSTORE_1 = 72; // -
265    // int DSTORE_2 = 73; // -
266    // int DSTORE_3 = 74; // -
267    // int ASTORE_0 = 75; // -
268    // int ASTORE_1 = 76; // -
269    // int ASTORE_2 = 77; // -
270    // int ASTORE_3 = 78; // -
271    int IASTORE = 79; // visitInsn
272    int LASTORE = 80; // -
273    int FASTORE = 81; // -
274    int DASTORE = 82; // -
275    int AASTORE = 83; // -
276    int BASTORE = 84; // -
277    int CASTORE = 85; // -
278    int SASTORE = 86; // -
279    int POP = 87; // -
280    int POP2 = 88; // -
281    int DUP = 89; // -
282    int DUP_X1 = 90; // -
283    int DUP_X2 = 91; // -
284    int DUP2 = 92; // -
285    int DUP2_X1 = 93; // -
286    int DUP2_X2 = 94; // -
287    int SWAP = 95; // -
288    int IADD = 96; // -
289    int LADD = 97; // -
290    int FADD = 98; // -
291    int DADD = 99; // -
292    int ISUB = 100; // -
293    int LSUB = 101; // -
294    int FSUB = 102; // -
295    int DSUB = 103; // -
296    int IMUL = 104; // -
297    int LMUL = 105; // -
298    int FMUL = 106; // -
299    int DMUL = 107; // -
300    int IDIV = 108; // -
301    int LDIV = 109; // -
302    int FDIV = 110; // -
303    int DDIV = 111; // -
304    int IREM = 112; // -
305    int LREM = 113; // -
306    int FREM = 114; // -
307    int DREM = 115; // -
308    int INEG = 116; // -
309    int LNEG = 117; // -
310    int FNEG = 118; // -
311    int DNEG = 119; // -
312    int ISHL = 120; // -
313    int LSHL = 121; // -
314    int ISHR = 122; // -
315    int LSHR = 123; // -
316    int IUSHR = 124; // -
317    int LUSHR = 125; // -
318    int IAND = 126; // -
319    int LAND = 127; // -
320    int IOR = 128; // -
321    int LOR = 129; // -
322    int IXOR = 130; // -
323    int LXOR = 131; // -
324    int IINC = 132; // visitIincInsn
325    int I2L = 133; // visitInsn
326    int I2F = 134; // -
327    int I2D = 135; // -
328    int L2I = 136; // -
329    int L2F = 137; // -
330    int L2D = 138; // -
331    int F2I = 139; // -
332    int F2L = 140; // -
333    int F2D = 141; // -
334    int D2I = 142; // -
335    int D2L = 143; // -
336    int D2F = 144; // -
337    int I2B = 145; // -
338    int I2C = 146; // -
339    int I2S = 147; // -
340    int LCMP = 148; // -
341    int FCMPL = 149; // -
342    int FCMPG = 150; // -
343    int DCMPL = 151; // -
344    int DCMPG = 152; // -
345    int IFEQ = 153; // visitJumpInsn
346    int IFNE = 154; // -
347    int IFLT = 155; // -
348    int IFGE = 156; // -
349    int IFGT = 157; // -
350    int IFLE = 158; // -
351    int IF_ICMPEQ = 159; // -
352    int IF_ICMPNE = 160; // -
353    int IF_ICMPLT = 161; // -
354    int IF_ICMPGE = 162; // -
355    int IF_ICMPGT = 163; // -
356    int IF_ICMPLE = 164; // -
357    int IF_ACMPEQ = 165; // -
358    int IF_ACMPNE = 166; // -
359    int GOTO = 167; // -
360    int JSR = 168; // -
361    int RET = 169; // visitVarInsn
362    int TABLESWITCH = 170; // visiTableSwitchInsn
363    int LOOKUPSWITCH = 171; // visitLookupSwitch
364    int IRETURN = 172; // visitInsn
365    int LRETURN = 173; // -
366    int FRETURN = 174; // -
367    int DRETURN = 175; // -
368    int ARETURN = 176; // -
369    int RETURN = 177; // -
370    int GETSTATIC = 178; // visitFieldInsn
371    int PUTSTATIC = 179; // -
372    int GETFIELD = 180; // -
373    int PUTFIELD = 181; // -
374    int INVOKEVIRTUAL = 182; // visitMethodInsn
375    int INVOKESPECIAL = 183; // -
376    int INVOKESTATIC = 184; // -
377    int INVOKEINTERFACE = 185; // -
378    int INVOKEDYNAMIC = 186; // visitInvokeDynamicInsn
379    int NEW = 187; // visitTypeInsn
380    int NEWARRAY = 188; // visitIntInsn
381    int ANEWARRAY = 189; // visitTypeInsn
382    int ARRAYLENGTH = 190; // visitInsn
383    int ATHROW = 191; // -
384    int CHECKCAST = 192; // visitTypeInsn
385    int INSTANCEOF = 193; // -
386    int MONITORENTER = 194; // visitInsn
387    int MONITOREXIT = 195; // -
388    // int WIDE = 196; // NOT VISITED
389    int MULTIANEWARRAY = 197; // visitMultiANewArrayInsn
390    int IFNULL = 198; // visitJumpInsn
391    int IFNONNULL = 199; // -
392    // int GOTO_W = 200; // -
393    // int JSR_W = 201; // -
394}
395