Compiling javap against the emul package. Still need impl for our copy of Hashtable and Vector
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27 package sun.tools.javap;
31 public class Tables implements Constants {
33 * Define mnemocodes table.
35 static Hashtable mnemocodes = new Hashtable(301, 0.5f);
36 static String opcExtNamesTab[]=new String[128];
37 static String opcPrivExtNamesTab[]=new String[128];
38 static void defineNonPriv(int opc, String mnem) {
39 mnemocodes.put(opcExtNamesTab[opc]=mnem, new Integer(opc_nonpriv*256+opc));
41 static void definePriv(int opc, String mnem) {
42 mnemocodes.put(opcPrivExtNamesTab[opc]="priv_"+mnem, new Integer(opc_priv*256+opc));
44 static void defineExt(int opc, String mnem) {
45 defineNonPriv(opc, mnem);
46 definePriv(opc, mnem);
49 for (k=0; k<opc_wide; k++) {
50 mnemocodes.put(opcNamesTab[k], new Integer(k));
52 for (k=opc_wide+1; k<opcNamesTab.length; k++) {
53 mnemocodes.put(opcNamesTab[k], new Integer(k));
55 mnemocodes.put("invokenonvirtual", new Integer(opc_invokespecial));
57 mnemocodes.put("iload_w", new Integer(opc_iload_w));
58 mnemocodes.put("lload_w", new Integer(opc_lload_w));
59 mnemocodes.put("fload_w", new Integer(opc_fload_w));
60 mnemocodes.put("dload_w", new Integer(opc_dload_w));
61 mnemocodes.put("aload_w", new Integer(opc_aload_w));
62 mnemocodes.put("istore_w", new Integer(opc_istore_w));
63 mnemocodes.put("lstore_w", new Integer(opc_lstore_w));
64 mnemocodes.put("fstore_w", new Integer(opc_fstore_w));
65 mnemocodes.put("dstore_w", new Integer(opc_dstore_w));
66 mnemocodes.put("astore_w", new Integer(opc_astore_w));
67 mnemocodes.put("ret_w", new Integer(opc_ret_w));
68 mnemocodes.put("iinc_w", new Integer(opc_iinc_w));
70 mnemocodes.put("nonpriv", new Integer(opc_nonpriv));
71 mnemocodes.put("priv", new Integer(opc_priv));
73 defineExt(0, "load_ubyte");
74 defineExt(1, "load_byte");
75 defineExt(2, "load_char");
76 defineExt(3, "load_short");
77 defineExt(4, "load_word");
78 defineExt(10, "load_char_oe");
79 defineExt(11, "load_short_oe");
80 defineExt(12, "load_word_oe");
81 defineExt(16, "ncload_ubyte");
82 defineExt(17, "ncload_byte");
83 defineExt(18, "ncload_char");
84 defineExt(19, "ncload_short");
85 defineExt(20, "ncload_word");
86 defineExt(26, "ncload_char_oe");
87 defineExt(27, "ncload_short_oe");
88 defineExt(28, "ncload_word_oe");
89 defineExt(30, "cache_flush");
90 defineExt(32, "store_byte");
91 defineExt(34, "store_short");
92 defineExt(36, "store_word");
93 defineExt(42, "store_short_oe");
94 defineExt(44, "store_word_oe");
95 defineExt(48, "ncstore_byte");
96 defineExt(50, "ncstore_short");
97 defineExt(52, "ncstore_word");
98 defineExt(58, "ncstore_short_oe");
99 defineExt(60, "ncstore_word_oe");
100 defineExt(62, "zero_line");
101 defineNonPriv(5, "ret_from_sub");
102 defineNonPriv(63, "enter_sync_method");
103 definePriv(5, "ret_from_trap");
104 definePriv(6, "read_dcache_tag");
105 definePriv(7, "read_dcache_data");
106 definePriv(14, "read_icache_tag");
107 definePriv(15, "read_icache_data");
108 definePriv(22, "powerdown");
109 definePriv(23, "read_scache_data");
110 definePriv(31, "cache_index_flush");
111 definePriv(38, "write_dcache_tag");
112 definePriv(39, "write_dcache_data");
113 definePriv(46, "write_icache_tag");
114 definePriv(47, "write_icache_data");
115 definePriv(54, "reset");
116 definePriv(55, "write_scache_data");
117 for (k=0; k<32; k++) {
118 definePriv(k+64, "read_reg_"+k);
120 for (k=0; k<32; k++) {
121 definePriv(k+96, "write_reg_"+k);
125 public static int opcLength(int opc) throws ArrayIndexOutOfBoundsException {
128 return opcLengthsTab[opc];
131 case opc_aload: case opc_astore:
132 case opc_fload: case opc_fstore:
133 case opc_iload: case opc_istore:
134 case opc_lload: case opc_lstore:
135 case opc_dload: case opc_dstore:
141 throw new ArrayIndexOutOfBoundsException();
147 throw new ArrayIndexOutOfBoundsException();
151 public static String opcName(int opc) {
155 return opcNamesTab[opc];
157 String mnem=opcNamesTab[opc&0xFF]+"_w";
158 if (mnemocodes.get(mnem) == null)
159 return null; // non-existent opcode
163 return opcExtNamesTab[opc&0xFF];
165 return opcPrivExtNamesTab[opc&0xFF];
169 } catch (ArrayIndexOutOfBoundsException e) {
181 public static int opcode(String mnem) {
182 Integer Val=(Integer)(mnemocodes.get(mnem));
183 if (Val == null) return -1;
184 return Val.intValue();
188 * Initialized keyword and token Hashtables
190 static Vector keywordNames = new Vector(40);
191 private static void defineKeywordName(String id, int token) {
193 if (token>=keywordNames.size()) {
194 keywordNames.setSize(token+1);
196 keywordNames.setElementAt(id, token);
198 public static String keywordName(int token) {
199 if (token==-1) return "EOF";
200 if (token>=keywordNames.size()) return null;
201 return (String)keywordNames.elementAt(token);
204 defineKeywordName("ident", IDENT);
205 defineKeywordName("STRINGVAL", STRINGVAL);
206 defineKeywordName("intVal", INTVAL);
207 defineKeywordName("longVal", LONGVAL);
208 defineKeywordName("floatVal", FLOATVAL);
209 defineKeywordName("doubleVal", DOUBLEVAL);
210 defineKeywordName("SEMICOLON", SEMICOLON);
211 defineKeywordName("COLON", COLON);
212 defineKeywordName("LBRACE", LBRACE);
213 defineKeywordName("RBRACE", RBRACE);
216 static Hashtable keywords = new Hashtable(40);
217 public static int keyword(String idValue) {
218 Integer Val=(Integer)(keywords.get(idValue));
219 if (Val == null) return IDENT;
220 return Val.intValue();
223 private static void defineKeyword(String id, int token) {
224 keywords.put(id, new Integer(token));
225 defineKeywordName(id, token);
229 defineKeyword("private", PRIVATE);
230 defineKeyword("public", PUBLIC);
231 defineKeyword("protected", PROTECTED);
232 defineKeyword("static", STATIC);
233 defineKeyword("transient", TRANSIENT);
234 defineKeyword("synchronized", SYNCHRONIZED);
235 defineKeyword("super", SUPER);
236 defineKeyword("native", NATIVE);
237 defineKeyword("abstract", ABSTRACT);
238 defineKeyword("volatile", VOLATILE);
239 defineKeyword("final", FINAL);
240 defineKeyword("interface",INTERFACE);
241 defineKeyword("synthetic",SYNTHETIC);
242 defineKeyword("strict",STRICT);
244 // Declaration keywords
245 defineKeyword("package",PACKAGE);
246 defineKeyword("class",CLASS);
247 defineKeyword("extends",EXTENDS);
248 defineKeyword("implements",IMPLEMENTS);
249 defineKeyword("const", CONST);
250 defineKeyword("throws",THROWS);
251 defineKeyword("interface",INTERFACE);
252 defineKeyword("Method",METHODREF);
253 defineKeyword("Field",FIELDREF);
254 defineKeyword("stack",STACK);
255 defineKeyword("locals",LOCAL);
257 // used in switchtables
258 defineKeyword("default", DEFAULT);
260 // used in inner class declarations
261 defineKeyword("InnerClass", INNERCLASS);
262 defineKeyword("of", OF);
265 defineKeyword("bits",BITS);
266 defineKeyword("Infinity",INF);
267 defineKeyword("Inf",INF);
268 defineKeyword("NaN",NAN);
274 private static Vector tagNames = new Vector(10);
275 private static Hashtable Tags = new Hashtable(10);
277 defineTag("Asciz",CONSTANT_UTF8);
278 defineTag("int",CONSTANT_INTEGER);
279 defineTag("float",CONSTANT_FLOAT);
280 defineTag("long",CONSTANT_LONG);
281 defineTag("double",CONSTANT_DOUBLE);
282 defineTag("class",CONSTANT_CLASS);
283 defineTag("String",CONSTANT_STRING);
284 defineTag("Field",CONSTANT_FIELD);
285 defineTag("Method",CONSTANT_METHOD);
286 defineTag("InterfaceMethod",CONSTANT_INTERFACEMETHOD);
287 defineTag("NameAndType",CONSTANT_NAMEANDTYPE);
289 private static void defineTag(String id, int val) {
290 Tags.put(id, new Integer(val));
291 if (val>=tagNames.size()) {
292 tagNames.setSize(val+1);
294 tagNames.setElementAt(id, val);
296 public static String tagName(int tag) {
297 if (tag>=tagNames.size()) return null;
298 return (String)tagNames.elementAt(tag);
300 public static int tagValue(String idValue) {
301 Integer Val=(Integer)(Tags.get(idValue));
302 if (Val == null) return 0;
303 return Val.intValue();
307 * Define type table. These types used in "newarray" instruction only.
309 private static Vector typeNames = new Vector(10);
310 private static Hashtable Types = new Hashtable(10);
312 defineType("int",T_INT);
313 defineType("long",T_LONG);
314 defineType("float",T_FLOAT);
315 defineType("double",T_DOUBLE);
316 defineType("class",T_CLASS);
317 defineType("boolean",T_BOOLEAN);
318 defineType("char",T_CHAR);
319 defineType("byte",T_BYTE);
320 defineType("short",T_SHORT);
322 private static void defineType(String id, int val) {
323 Types.put(id, new Integer(val));
324 if (val>=typeNames.size()) {
325 typeNames.setSize(val+1);
327 typeNames.setElementAt(id, val);
329 public static int typeValue(String idValue) {
330 Integer Val=(Integer)(Types.get(idValue));
331 if (Val == null) return -1;
332 return Val.intValue();
334 public static String typeName(int type) {
335 if (type>=typeNames.size()) return null;
336 return (String)typeNames.elementAt(type);
340 * Define MapTypes table.
341 * These constants used in stackmap tables only.
343 private static Vector mapTypeNames = new Vector(10);
344 private static Hashtable MapTypes = new Hashtable(10);
346 defineMapType("bogus", ITEM_Bogus);
347 defineMapType("int", ITEM_Integer);
348 defineMapType("float", ITEM_Float);
349 defineMapType("double", ITEM_Double);
350 defineMapType("long", ITEM_Long);
351 defineMapType("null", ITEM_Null);
352 defineMapType("this", ITEM_InitObject);
353 defineMapType("CP", ITEM_Object);
354 defineMapType("uninitialized", ITEM_NewObject);
356 private static void defineMapType(String id, int val) {
357 MapTypes.put(id, new Integer(val));
358 if (val>=mapTypeNames.size()) {
359 mapTypeNames.setSize(val+1);
361 mapTypeNames.setElementAt(id, val);
363 public static int mapTypeValue(String idValue) {
364 Integer Val=(Integer)(MapTypes.get(idValue));
365 if (Val == null) return -1;
366 return Val.intValue();
368 public static String mapTypeName(int type) {
369 if (type>=mapTypeNames.size()) return null;
370 return (String)mapTypeNames.elementAt(type);