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  */

    59 package 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

    74 public 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 }