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1 /*
2  * %W% %E%
3  *
4  * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
5  * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
6  *
7  */
8 
9 #ifndef CLASSFILE_CONSTANTS_H
10 #define CLASSFILE_CONSTANTS_H
11 
12 #ifdef __cplusplus
13 extern "C" {
14 #endif
15 
16 /* Flags */
17 
18 enum {
19     JVM_ACC_PUBLIC        = 0x0001,
20     JVM_ACC_PRIVATE       = 0x0002,
21     JVM_ACC_PROTECTED     = 0x0004,
22     JVM_ACC_STATIC        = 0x0008,
23     JVM_ACC_FINAL         = 0x0010,
24     JVM_ACC_SYNCHRONIZED  = 0x0020,
25     JVM_ACC_SUPER         = 0x0020,
26     JVM_ACC_VOLATILE      = 0x0040,
27     JVM_ACC_BRIDGE        = 0x0040,
28     JVM_ACC_TRANSIENT     = 0x0080,
29     JVM_ACC_VARARGS       = 0x0080,
30     JVM_ACC_NATIVE        = 0x0100,
31     JVM_ACC_INTERFACE     = 0x0200,
32     JVM_ACC_ABSTRACT      = 0x0400,
33     JVM_ACC_STRICT        = 0x0800,
34     JVM_ACC_SYNTHETIC     = 0x1000,
35     JVM_ACC_ANNOTATION    = 0x2000,
36     JVM_ACC_ENUM          = 0x4000
37 };
38 
39 /* Used in newarray instruction. */
40 
41 enum {
42     JVM_T_BOOLEAN = 4,
43     JVM_T_CHAR    = 5,
44     JVM_T_FLOAT   = 6,
45     JVM_T_DOUBLE  = 7,
46     JVM_T_BYTE    = 8,
47     JVM_T_SHORT   = 9,
48     JVM_T_INT     = 10,
49     JVM_T_LONG    = 11
50 };
51 
52 /* Constant Pool Entries */
53 
54 enum {
55     JVM_CONSTANT_Utf8                   = 1,
56     JVM_CONSTANT_Unicode                = 2, /* unused */
57     JVM_CONSTANT_Integer                = 3,
58     JVM_CONSTANT_Float                  = 4,
59     JVM_CONSTANT_Long                   = 5,
60     JVM_CONSTANT_Double                 = 6,
61     JVM_CONSTANT_Class                  = 7,
62     JVM_CONSTANT_String                 = 8,
63     JVM_CONSTANT_Fieldref               = 9,
64     JVM_CONSTANT_Methodref              = 10,
65     JVM_CONSTANT_InterfaceMethodref     = 11,
66     JVM_CONSTANT_NameAndType            = 12
67 };
68 
69 /* StackMapTable type item numbers */
70 
71 enum {
72     JVM_ITEM_Top                = 0,
73     JVM_ITEM_Integer            = 1,
74     JVM_ITEM_Float              = 2,
75     JVM_ITEM_Double             = 3,
76     JVM_ITEM_Long               = 4,
77     JVM_ITEM_Null               = 5,
78     JVM_ITEM_UninitializedThis  = 6,
79     JVM_ITEM_Object             = 7,
80     JVM_ITEM_Uninitialized      = 8
81 };
82 
83 /* Type signatures */
84 
85 enum {
86     JVM_SIGNATURE_ARRAY         = '[',
87     JVM_SIGNATURE_BYTE          = 'B',
88     JVM_SIGNATURE_CHAR          = 'C',
89     JVM_SIGNATURE_CLASS         = 'L',
90     JVM_SIGNATURE_ENDCLASS      = ';',
91     JVM_SIGNATURE_ENUM          = 'E',
92     JVM_SIGNATURE_FLOAT         = 'F',
93     JVM_SIGNATURE_DOUBLE        = 'D',
94     JVM_SIGNATURE_FUNC          = '(',
95     JVM_SIGNATURE_ENDFUNC       = ')',
96     JVM_SIGNATURE_INT           = 'I',
97     JVM_SIGNATURE_LONG          = 'J',
98     JVM_SIGNATURE_SHORT         = 'S',
99     JVM_SIGNATURE_VOID          = 'V',
100     JVM_SIGNATURE_BOOLEAN       = 'Z'
101 };
102 
103 /* Opcodes */
104 
105 enum {
106     JVM_OPC_nop                 = 0,
107     JVM_OPC_aconst_null         = 1,
108     JVM_OPC_iconst_m1           = 2,
109     JVM_OPC_iconst_0            = 3,
110     JVM_OPC_iconst_1            = 4,
111     JVM_OPC_iconst_2            = 5,
112     JVM_OPC_iconst_3            = 6,
113     JVM_OPC_iconst_4            = 7,
114     JVM_OPC_iconst_5            = 8,
115     JVM_OPC_lconst_0            = 9,
116     JVM_OPC_lconst_1            = 10,
117     JVM_OPC_fconst_0            = 11,
118     JVM_OPC_fconst_1            = 12,
119     JVM_OPC_fconst_2            = 13,
120     JVM_OPC_dconst_0            = 14,
121     JVM_OPC_dconst_1            = 15,
122     JVM_OPC_bipush              = 16,
123     JVM_OPC_sipush              = 17,
124     JVM_OPC_ldc                 = 18,
125     JVM_OPC_ldc_w               = 19,
126     JVM_OPC_ldc2_w              = 20,
127     JVM_OPC_iload               = 21,
128     JVM_OPC_lload               = 22,
129     JVM_OPC_fload               = 23,
130     JVM_OPC_dload               = 24,
131     JVM_OPC_aload               = 25,
132     JVM_OPC_iload_0             = 26,
133     JVM_OPC_iload_1             = 27,
134     JVM_OPC_iload_2             = 28,
135     JVM_OPC_iload_3             = 29,
136     JVM_OPC_lload_0             = 30,
137     JVM_OPC_lload_1             = 31,
138     JVM_OPC_lload_2             = 32,
139     JVM_OPC_lload_3             = 33,
140     JVM_OPC_fload_0             = 34,
141     JVM_OPC_fload_1             = 35,
142     JVM_OPC_fload_2             = 36,
143     JVM_OPC_fload_3             = 37,
144     JVM_OPC_dload_0             = 38,
145     JVM_OPC_dload_1             = 39,
146     JVM_OPC_dload_2             = 40,
147     JVM_OPC_dload_3             = 41,
148     JVM_OPC_aload_0             = 42,
149     JVM_OPC_aload_1             = 43,
150     JVM_OPC_aload_2             = 44,
151     JVM_OPC_aload_3             = 45,
152     JVM_OPC_iaload              = 46,
153     JVM_OPC_laload              = 47,
154     JVM_OPC_faload              = 48,
155     JVM_OPC_daload              = 49,
156     JVM_OPC_aaload              = 50,
157     JVM_OPC_baload              = 51,
158     JVM_OPC_caload              = 52,
159     JVM_OPC_saload              = 53,
160     JVM_OPC_istore              = 54,
161     JVM_OPC_lstore              = 55,
162     JVM_OPC_fstore              = 56,
163     JVM_OPC_dstore              = 57,
164     JVM_OPC_astore              = 58,
165     JVM_OPC_istore_0            = 59,
166     JVM_OPC_istore_1            = 60,
167     JVM_OPC_istore_2            = 61,
168     JVM_OPC_istore_3            = 62,
169     JVM_OPC_lstore_0            = 63,
170     JVM_OPC_lstore_1            = 64,
171     JVM_OPC_lstore_2            = 65,
172     JVM_OPC_lstore_3            = 66,
173     JVM_OPC_fstore_0            = 67,
174     JVM_OPC_fstore_1            = 68,
175     JVM_OPC_fstore_2            = 69,
176     JVM_OPC_fstore_3            = 70,
177     JVM_OPC_dstore_0            = 71,
178     JVM_OPC_dstore_1            = 72,
179     JVM_OPC_dstore_2            = 73,
180     JVM_OPC_dstore_3            = 74,
181     JVM_OPC_astore_0            = 75,
182     JVM_OPC_astore_1            = 76,
183     JVM_OPC_astore_2            = 77,
184     JVM_OPC_astore_3            = 78,
185     JVM_OPC_iastore             = 79,
186     JVM_OPC_lastore             = 80,
187     JVM_OPC_fastore             = 81,
188     JVM_OPC_dastore             = 82,
189     JVM_OPC_aastore             = 83,
190     JVM_OPC_bastore             = 84,
191     JVM_OPC_castore             = 85,
192     JVM_OPC_sastore             = 86,
193     JVM_OPC_pop                 = 87,
194     JVM_OPC_pop2                = 88,
195     JVM_OPC_dup                 = 89,
196     JVM_OPC_dup_x1              = 90,
197     JVM_OPC_dup_x2              = 91,
198     JVM_OPC_dup2                = 92,
199     JVM_OPC_dup2_x1             = 93,
200     JVM_OPC_dup2_x2             = 94,
201     JVM_OPC_swap                = 95,
202     JVM_OPC_iadd                = 96,
203     JVM_OPC_ladd                = 97,
204     JVM_OPC_fadd                = 98,
205     JVM_OPC_dadd                = 99,
206     JVM_OPC_isub                = 100,
207     JVM_OPC_lsub                = 101,
208     JVM_OPC_fsub                = 102,
209     JVM_OPC_dsub                = 103,
210     JVM_OPC_imul                = 104,
211     JVM_OPC_lmul                = 105,
212     JVM_OPC_fmul                = 106,
213     JVM_OPC_dmul                = 107,
214     JVM_OPC_idiv                = 108,
215     JVM_OPC_ldiv                = 109,
216     JVM_OPC_fdiv                = 110,
217     JVM_OPC_ddiv                = 111,
218     JVM_OPC_irem                = 112,
219     JVM_OPC_lrem                = 113,
220     JVM_OPC_frem                = 114,
221     JVM_OPC_drem                = 115,
222     JVM_OPC_ineg                = 116,
223     JVM_OPC_lneg                = 117,
224     JVM_OPC_fneg                = 118,
225     JVM_OPC_dneg                = 119,
226     JVM_OPC_ishl                = 120,
227     JVM_OPC_lshl                = 121,
228     JVM_OPC_ishr                = 122,
229     JVM_OPC_lshr                = 123,
230     JVM_OPC_iushr               = 124,
231     JVM_OPC_lushr               = 125,
232     JVM_OPC_iand                = 126,
233     JVM_OPC_land                = 127,
234     JVM_OPC_ior                 = 128,
235     JVM_OPC_lor                 = 129,
236     JVM_OPC_ixor                = 130,
237     JVM_OPC_lxor                = 131,
238     JVM_OPC_iinc                = 132,
239     JVM_OPC_i2l                 = 133,
240     JVM_OPC_i2f                 = 134,
241     JVM_OPC_i2d                 = 135,
242     JVM_OPC_l2i                 = 136,
243     JVM_OPC_l2f                 = 137,
244     JVM_OPC_l2d                 = 138,
245     JVM_OPC_f2i                 = 139,
246     JVM_OPC_f2l                 = 140,
247     JVM_OPC_f2d                 = 141,
248     JVM_OPC_d2i                 = 142,
249     JVM_OPC_d2l                 = 143,
250     JVM_OPC_d2f                 = 144,
251     JVM_OPC_i2b                 = 145,
252     JVM_OPC_i2c                 = 146,
253     JVM_OPC_i2s                 = 147,
254     JVM_OPC_lcmp                = 148,
255     JVM_OPC_fcmpl               = 149,
256     JVM_OPC_fcmpg               = 150,
257     JVM_OPC_dcmpl               = 151,
258     JVM_OPC_dcmpg               = 152,
259     JVM_OPC_ifeq                = 153,
260     JVM_OPC_ifne                = 154,
261     JVM_OPC_iflt                = 155,
262     JVM_OPC_ifge                = 156,
263     JVM_OPC_ifgt                = 157,
264     JVM_OPC_ifle                = 158,
265     JVM_OPC_if_icmpeq           = 159,
266     JVM_OPC_if_icmpne           = 160,
267     JVM_OPC_if_icmplt           = 161,
268     JVM_OPC_if_icmpge           = 162,
269     JVM_OPC_if_icmpgt           = 163,
270     JVM_OPC_if_icmple           = 164,
271     JVM_OPC_if_acmpeq           = 165,
272     JVM_OPC_if_acmpne           = 166,
273     JVM_OPC_goto                = 167,
274     JVM_OPC_jsr                 = 168,
275     JVM_OPC_ret                 = 169,
276     JVM_OPC_tableswitch         = 170,
277     JVM_OPC_lookupswitch        = 171,
278     JVM_OPC_ireturn             = 172,
279     JVM_OPC_lreturn             = 173,
280     JVM_OPC_freturn             = 174,
281     JVM_OPC_dreturn             = 175,
282     JVM_OPC_areturn             = 176,
283     JVM_OPC_return              = 177,
284     JVM_OPC_getstatic           = 178,
285     JVM_OPC_putstatic           = 179,
286     JVM_OPC_getfield            = 180,
287     JVM_OPC_putfield            = 181,
288     JVM_OPC_invokevirtual       = 182,
289     JVM_OPC_invokespecial       = 183,
290     JVM_OPC_invokestatic        = 184,
291     JVM_OPC_invokeinterface     = 185,
292     JVM_OPC_xxxunusedxxx        = 186,
293     JVM_OPC_new                 = 187,
294     JVM_OPC_newarray            = 188,
295     JVM_OPC_anewarray           = 189,
296     JVM_OPC_arraylength         = 190,
297     JVM_OPC_athrow              = 191,
298     JVM_OPC_checkcast           = 192,
299     JVM_OPC_instanceof          = 193,
300     JVM_OPC_monitorenter        = 194,
301     JVM_OPC_monitorexit         = 195,
302     JVM_OPC_wide                = 196,
303     JVM_OPC_multianewarray      = 197,
304     JVM_OPC_ifnull              = 198,
305     JVM_OPC_ifnonnull           = 199,
306     JVM_OPC_goto_w              = 200,
307     JVM_OPC_jsr_w               = 201,
308     JVM_OPC_MAX                 = 201
309 };
310 
311 /* Opcode length initializer, use with something like:
312  *   unsigned char opcode_length[JVM_OPC_MAX+1] = JVM_OPCODE_LENGTH_INITIALIZER;
313  */
314 #define JVM_OPCODE_LENGTH_INITIALIZER { \
315    1,   /* nop */                       \
316    1,   /* aconst_null */               \
317    1,   /* iconst_m1 */                 \
318    1,   /* iconst_0 */                  \
319    1,   /* iconst_1 */                  \
320    1,   /* iconst_2 */                  \
321    1,   /* iconst_3 */                  \
322    1,   /* iconst_4 */                  \
323    1,   /* iconst_5 */                  \
324    1,   /* lconst_0 */                  \
325    1,   /* lconst_1 */                  \
326    1,   /* fconst_0 */                  \
327    1,   /* fconst_1 */                  \
328    1,   /* fconst_2 */                  \
329    1,   /* dconst_0 */                  \
330    1,   /* dconst_1 */                  \
331    2,   /* bipush */                    \
332    3,   /* sipush */                    \
333    2,   /* ldc */                       \
334    3,   /* ldc_w */                     \
335    3,   /* ldc2_w */                    \
336    2,   /* iload */                     \
337    2,   /* lload */                     \
338    2,   /* fload */                     \
339    2,   /* dload */                     \
340    2,   /* aload */                     \
341    1,   /* iload_0 */                   \
342    1,   /* iload_1 */                   \
343    1,   /* iload_2 */                   \
344    1,   /* iload_3 */                   \
345    1,   /* lload_0 */                   \
346    1,   /* lload_1 */                   \
347    1,   /* lload_2 */                   \
348    1,   /* lload_3 */                   \
349    1,   /* fload_0 */                   \
350    1,   /* fload_1 */                   \
351    1,   /* fload_2 */                   \
352    1,   /* fload_3 */                   \
353    1,   /* dload_0 */                   \
354    1,   /* dload_1 */                   \
355    1,   /* dload_2 */                   \
356    1,   /* dload_3 */                   \
357    1,   /* aload_0 */                   \
358    1,   /* aload_1 */                   \
359    1,   /* aload_2 */                   \
360    1,   /* aload_3 */                   \
361    1,   /* iaload */                    \
362    1,   /* laload */                    \
363    1,   /* faload */                    \
364    1,   /* daload */                    \
365    1,   /* aaload */                    \
366    1,   /* baload */                    \
367    1,   /* caload */                    \
368    1,   /* saload */                    \
369    2,   /* istore */                    \
370    2,   /* lstore */                    \
371    2,   /* fstore */                    \
372    2,   /* dstore */                    \
373    2,   /* astore */                    \
374    1,   /* istore_0 */                  \
375    1,   /* istore_1 */                  \
376    1,   /* istore_2 */                  \
377    1,   /* istore_3 */                  \
378    1,   /* lstore_0 */                  \
379    1,   /* lstore_1 */                  \
380    1,   /* lstore_2 */                  \
381    1,   /* lstore_3 */                  \
382    1,   /* fstore_0 */                  \
383    1,   /* fstore_1 */                  \
384    1,   /* fstore_2 */                  \
385    1,   /* fstore_3 */                  \
386    1,   /* dstore_0 */                  \
387    1,   /* dstore_1 */                  \
388    1,   /* dstore_2 */                  \
389    1,   /* dstore_3 */                  \
390    1,   /* astore_0 */                  \
391    1,   /* astore_1 */                  \
392    1,   /* astore_2 */                  \
393    1,   /* astore_3 */                  \
394    1,   /* iastore */                   \
395    1,   /* lastore */                   \
396    1,   /* fastore */                   \
397    1,   /* dastore */                   \
398    1,   /* aastore */                   \
399    1,   /* bastore */                   \
400    1,   /* castore */                   \
401    1,   /* sastore */                   \
402    1,   /* pop */                       \
403    1,   /* pop2 */                      \
404    1,   /* dup */                       \
405    1,   /* dup_x1 */                    \
406    1,   /* dup_x2 */                    \
407    1,   /* dup2 */                      \
408    1,   /* dup2_x1 */                   \
409    1,   /* dup2_x2 */                   \
410    1,   /* swap */                      \
411    1,   /* iadd */                      \
412    1,   /* ladd */                      \
413    1,   /* fadd */                      \
414    1,   /* dadd */                      \
415    1,   /* isub */                      \
416    1,   /* lsub */                      \
417    1,   /* fsub */                      \
418    1,   /* dsub */                      \
419    1,   /* imul */                      \
420    1,   /* lmul */                      \
421    1,   /* fmul */                      \
422    1,   /* dmul */                      \
423    1,   /* idiv */                      \
424    1,   /* ldiv */                      \
425    1,   /* fdiv */                      \
426    1,   /* ddiv */                      \
427    1,   /* irem */                      \
428    1,   /* lrem */                      \
429    1,   /* frem */                      \
430    1,   /* drem */                      \
431    1,   /* ineg */                      \
432    1,   /* lneg */                      \
433    1,   /* fneg */                      \
434    1,   /* dneg */                      \
435    1,   /* ishl */                      \
436    1,   /* lshl */                      \
437    1,   /* ishr */                      \
438    1,   /* lshr */                      \
439    1,   /* iushr */                     \
440    1,   /* lushr */                     \
441    1,   /* iand */                      \
442    1,   /* land */                      \
443    1,   /* ior */                       \
444    1,   /* lor */                       \
445    1,   /* ixor */                      \
446    1,   /* lxor */                      \
447    3,   /* iinc */                      \
448    1,   /* i2l */                       \
449    1,   /* i2f */                       \
450    1,   /* i2d */                       \
451    1,   /* l2i */                       \
452    1,   /* l2f */                       \
453    1,   /* l2d */                       \
454    1,   /* f2i */                       \
455    1,   /* f2l */                       \
456    1,   /* f2d */                       \
457    1,   /* d2i */                       \
458    1,   /* d2l */                       \
459    1,   /* d2f */                       \
460    1,   /* i2b */                       \
461    1,   /* i2c */                       \
462    1,   /* i2s */                       \
463    1,   /* lcmp */                      \
464    1,   /* fcmpl */                     \
465    1,   /* fcmpg */                     \
466    1,   /* dcmpl */                     \
467    1,   /* dcmpg */                     \
468    3,   /* ifeq */                      \
469    3,   /* ifne */                      \
470    3,   /* iflt */                      \
471    3,   /* ifge */                      \
472    3,   /* ifgt */                      \
473    3,   /* ifle */                      \
474    3,   /* if_icmpeq */                 \
475    3,   /* if_icmpne */                 \
476    3,   /* if_icmplt */                 \
477    3,   /* if_icmpge */                 \
478    3,   /* if_icmpgt */                 \
479    3,   /* if_icmple */                 \
480    3,   /* if_acmpeq */                 \
481    3,   /* if_acmpne */                 \
482    3,   /* goto */                      \
483    3,   /* jsr */                       \
484    2,   /* ret */                       \
485    99,  /* tableswitch */               \
486    99,  /* lookupswitch */              \
487    1,   /* ireturn */                   \
488    1,   /* lreturn */                   \
489    1,   /* freturn */                   \
490    1,   /* dreturn */                   \
491    1,   /* areturn */                   \
492    1,   /* return */                    \
493    3,   /* getstatic */                 \
494    3,   /* putstatic */                 \
495    3,   /* getfield */                  \
496    3,   /* putfield */                  \
497    3,   /* invokevirtual */             \
498    3,   /* invokespecial */             \
499    3,   /* invokestatic */              \
500    5,   /* invokeinterface */           \
501    0,   /* xxxunusedxxx */              \
502    3,   /* new */                       \
503    2,   /* newarray */                  \
504    3,   /* anewarray */                 \
505    1,   /* arraylength */               \
506    1,   /* athrow */                    \
507    3,   /* checkcast */                 \
508    3,   /* instanceof */                \
509    1,   /* monitorenter */              \
510    1,   /* monitorexit */               \
511    0,   /* wide */                      \
512    4,   /* multianewarray */            \
513    3,   /* ifnull */                    \
514    3,   /* ifnonnull */                 \
515    5,   /* goto_w */                    \
516    5    /* jsr_w */                     \
517 }
518 
519 #ifdef __cplusplus
520 } /* extern "C" */
521 #endif /* __cplusplus */
522 
523 #endif /* CLASSFILE_CONSTANTS */
524