source: Daodan/src/beaengine/Includes/Routines_Disasm.c@ 984

Last change on this file since 984 was 984, checked in by alloc, 11 years ago

Daodan: TV code
File size: 43.3 KB
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1/* Copyright 2006-2009, BeatriX
2 * File coded by BeatriX
3 *
4 * This file is part of BeaEngine.
5 *
6 * BeaEngine is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Lesser General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * BeaEngine is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public License
17 * along with BeaEngine. If not, see <http://www.gnu.org/licenses/>. */
18
19/* ====================================================================
20 *
21 * ==================================================================== */
22int __bea_callspec__ Disasm (PDISASM pMyDisasm) {
23
24 if (InitVariables(pMyDisasm)) {
25 (void) AnalyzeOpcode(pMyDisasm);
26 if (!GV.OutOfBlock) {
27 FixArgSizeForMemoryOperand(pMyDisasm);
28 FixREXPrefixes(pMyDisasm);
29 FillSegmentsRegisters(pMyDisasm);
30 CompleteInstructionFields(pMyDisasm);
31 #ifndef BEA_LIGHT_DISASSEMBLY
32 if (GV.SYNTAX_ == ATSyntax) {
33 BuildCompleteInstructionATSyntax(pMyDisasm);
34 }
35 else {
36 BuildCompleteInstruction(pMyDisasm);
37 }
38 #endif
39 if (GV.ERROR_OPCODE) {
40 return -1;
41 }
42 else {
43 return (int) (GV.EIP_-(*pMyDisasm).EIP);
44 }
45 }
46 else {
47 return 0;
48 }
49 }
50 else {
51 return -1;
52 }
53}
54
55/* ====================================================================
56 *
57 * ==================================================================== */
58void __bea_callspec__ CompleteInstructionFields (PDISASM pMyDisasm) {
59
60 if (((*pMyDisasm).Instruction.BranchType == JmpType) || ((*pMyDisasm).Instruction.BranchType == CallType)) {
61 (*pMyDisasm).Argument1.AccessMode = READ;
62 }
63}
64
65/* ====================================================================
66 *
67 * ==================================================================== */
68int __bea_callspec__ InitVariables (PDISASM pMyDisasm) {
69
70 (void) memset (&GV, 0, sizeof (InternalDatas));
71 GV.EIP_ = (*pMyDisasm).EIP;
72 GV.EIP_REAL = GV.EIP_;
73 GV.EIP_VA = (*pMyDisasm).VirtualAddr;
74 if ((*pMyDisasm).SecurityBlock != 0) GV.EndOfBlock = GV.EIP_+(*pMyDisasm).SecurityBlock;
75 GV.OperandSize = 32;
76 GV.OriginalOperandSize = 32;
77 GV.AddressSize = 32;
78 GV.Architecture = (*pMyDisasm).Archi;
79 (*pMyDisasm).Prefix.Number = 0;
80 if (GV.Architecture == 64) {
81 GV.AddressSize = 64;
82 }
83 if (GV.Architecture == 16) {
84 GV.OperandSize = 16;
85 GV.OriginalOperandSize = 16;
86 GV.AddressSize = 16;
87 }
88 (void) memset (&(*pMyDisasm).Argument1, 0, sizeof (ARGTYPE));
89 (void) memset (&(*pMyDisasm).Argument2, 0, sizeof (ARGTYPE));
90 (void) memset (&(*pMyDisasm).Argument3, 0, sizeof (ARGTYPE));
91 (void) memset (&(*pMyDisasm).Prefix, 0, sizeof (PREFIXINFO));
92 (*pMyDisasm).Argument1.AccessMode = WRITE;
93 (*pMyDisasm).Argument1.ArgPosition = LowPosition;
94 (*pMyDisasm).Argument2.ArgPosition = LowPosition;
95 (*pMyDisasm).Argument3.ArgPosition = LowPosition;
96 (*pMyDisasm).Argument1.ArgType = NO_ARGUMENT;
97 (*pMyDisasm).Argument2.ArgType = NO_ARGUMENT;
98 (*pMyDisasm).Argument3.ArgType = NO_ARGUMENT;
99 (*pMyDisasm).Argument2.AccessMode = READ;
100 (*pMyDisasm).Argument3.AccessMode = READ;
101 (void) memset (&(*pMyDisasm).Instruction, 0, sizeof (INSTRTYPE));
102 GV.TAB_ = (UInt32)(*pMyDisasm).Options & 0xff;
103 GV.SYNTAX_ = (UInt32)(*pMyDisasm).Options & 0xff00;
104 GV.FORMATNUMBER = (UInt32)(*pMyDisasm).Options & 0xff0000;
105 GV.SEGMENTREGS = (UInt32)(*pMyDisasm).Options & 0xff000000;
106 GV.OutOfBlock = 0;
107 return 1;
108}
109/* ====================================================================
110 *
111 * ==================================================================== */
112void __bea_callspec__ FixArgSizeForMemoryOperand (PDISASM pMyDisasm) {
113
114 if (GV.MemDecoration == Arg2byte) {
115 (*pMyDisasm).Argument2.ArgSize = 8;
116 }
117 else if (GV.MemDecoration == Arg2word) {
118 (*pMyDisasm).Argument2.ArgSize = 16;
119 }
120 else if (GV.MemDecoration == Arg2dword) {
121 (*pMyDisasm).Argument2.ArgSize = 32;
122 }
123 else if (GV.MemDecoration == Arg2qword) {
124 (*pMyDisasm).Argument2.ArgSize = 64;
125 }
126 else if (GV.MemDecoration == Arg2multibytes) {
127 (*pMyDisasm).Argument2.ArgSize = 0;
128 }
129 else if (GV.MemDecoration == Arg2tbyte) {
130 (*pMyDisasm).Argument2.ArgSize = 80;
131 }
132 else if (GV.MemDecoration == Arg2fword) {
133 (*pMyDisasm).Argument2.ArgSize = 48;
134 }
135 else if (GV.MemDecoration == Arg2dqword) {
136 (*pMyDisasm).Argument2.ArgSize = 128;
137 }
138
139
140 if (GV.MemDecoration == Arg1byte) {
141 (*pMyDisasm).Argument1.ArgSize = 8;
142 }
143 else if (GV.MemDecoration == Arg1word) {
144 (*pMyDisasm).Argument1.ArgSize = 16;
145 }
146 else if (GV.MemDecoration == Arg1dword) {
147 (*pMyDisasm).Argument1.ArgSize = 32;
148 }
149 else if (GV.MemDecoration == Arg1qword) {
150 (*pMyDisasm).Argument1.ArgSize = 64;
151 }
152 else if (GV.MemDecoration == Arg1multibytes) {
153 (*pMyDisasm).Argument1.ArgSize = 0;
154 }
155 else if (GV.MemDecoration == Arg1tbyte) {
156 (*pMyDisasm).Argument1.ArgSize = 80;
157 }
158 else if (GV.MemDecoration == Arg1fword) {
159 (*pMyDisasm).Argument1.ArgSize = 48;
160 }
161 else if (GV.MemDecoration == Arg1dqword) {
162 (*pMyDisasm).Argument1.ArgSize = 128;
163 }
164
165}
166
167/* ====================================================================
168 *
169 * ==================================================================== */
170void __bea_callspec__ FixREXPrefixes (PDISASM pMyDisasm) {
171
172 (*pMyDisasm).Prefix.REX.W_ = GV.REX.W_;
173 (*pMyDisasm).Prefix.REX.R_ = GV.REX.R_;
174 (*pMyDisasm).Prefix.REX.X_ = GV.REX.X_;
175 (*pMyDisasm).Prefix.REX.B_ = GV.REX.B_;
176 (*pMyDisasm).Prefix.REX.state = GV.REX.state;
177
178}
179
180/* ====================================================================
181 *
182 * ==================================================================== */
183int __bea_callspec__ AnalyzeOpcode (PDISASM pMyDisasm) {
184
185 (*pMyDisasm).Instruction.Opcode = *((UInt8*) (UIntPtr)(GV.EIP_));
186 (void) opcode_map1[*((UInt8*) (UIntPtr)GV.EIP_)](pMyDisasm);
187 return 1;
188}
189/* ====================================================================
190 *
191 * ==================================================================== */
192void __bea_callspec__ EbGb(PDISASM pMyDisasm)
193{
194 GV.MemDecoration = Arg1byte;
195 GV.OperandSize = 8;
196 MOD_RM(&(*pMyDisasm).Argument1, pMyDisasm);
197 Reg_Opcode(&(*pMyDisasm).Argument2, pMyDisasm);
198 GV.OperandSize = 32;
199 GV.EIP_ += GV.DECALAGE_EIP+2;
200}
201
202/* ====================================================================
203 *
204 * ==================================================================== */
205void __bea_callspec__ GbEb(PDISASM pMyDisasm)
206{
207 GV.MemDecoration = Arg2byte;
208 GV.OperandSize = 8;
209 MOD_RM(&(*pMyDisasm).Argument2, pMyDisasm);
210 Reg_Opcode(&(*pMyDisasm).Argument1, pMyDisasm);
211 GV.OperandSize = 32;
212 GV.EIP_ += GV.DECALAGE_EIP+2;
213}
214/* ====================================================================
215 *
216 * ==================================================================== */
217void __bea_callspec__ EvGv(PDISASM pMyDisasm)
218{
219 if (GV.OperandSize == 64) {
220 GV.MemDecoration = Arg1qword;
221 }
222 else if (GV.OperandSize == 32) {
223 GV.MemDecoration = Arg1dword;
224 }
225 else {
226 GV.MemDecoration = Arg1word;
227 }
228 MOD_RM(&(*pMyDisasm).Argument1, pMyDisasm);
229 Reg_Opcode(&(*pMyDisasm).Argument2, pMyDisasm);
230 GV.EIP_ += GV.DECALAGE_EIP+2;
231}
232
233/* ====================================================================
234 *
235 * ==================================================================== */
236void __bea_callspec__ ExGx(PDISASM pMyDisasm)
237{
238 MOD_RM(&(*pMyDisasm).Argument1, pMyDisasm);
239 Reg_Opcode(&(*pMyDisasm).Argument2, pMyDisasm);
240 GV.EIP_ += GV.DECALAGE_EIP+2;
241}
242
243/* ====================================================================
244 *
245 * ==================================================================== */
246void __bea_callspec__ EvIv(PDISASM pMyDisasm)
247{
248 if (GV.OperandSize >= 32) {
249 if (GV.OperandSize == 64) {
250 GV.MemDecoration = Arg1qword;
251 }
252 else {
253 GV.MemDecoration = Arg1dword;
254 }
255 GV.ImmediatSize = 32; /* place this instruction before MOD_RM routine to inform it there is an immediat value */
256 MOD_RM(&(*pMyDisasm).Argument1, pMyDisasm);
257 GV.EIP_ += GV.DECALAGE_EIP+6;
258 if (!Security(0, pMyDisasm)) return;
259 #ifndef BEA_LIGHT_DISASSEMBLY
260 if (GV.OperandSize == 64) {
261 (void) CopyFormattedNumber(pMyDisasm, (char*) &(*pMyDisasm).Argument2.ArgMnemonic,"%.16llX",(Int64) *((Int32*)(UIntPtr) (GV.EIP_-4)));
262 }
263 else {
264 (void) CopyFormattedNumber(pMyDisasm, (char*) &(*pMyDisasm).Argument2.ArgMnemonic,"%.8X",(Int64) *((UInt32*)(UIntPtr) (GV.EIP_-4)));
265 }
266 #endif
267
268 (*pMyDisasm).Argument2.ArgType = CONSTANT_TYPE+ABSOLUTE_;
269 (*pMyDisasm).Argument2.ArgSize = 32;
270 (*pMyDisasm).Instruction.Immediat = *((UInt32*)(UIntPtr) (GV.EIP_-4));
271 }
272 else {
273 GV.MemDecoration = Arg1word;
274 GV.ImmediatSize = 16;
275 MOD_RM(&(*pMyDisasm).Argument1, pMyDisasm);
276 GV.EIP_ += GV.DECALAGE_EIP+4;
277 if (!Security(0, pMyDisasm)) return;
278 #ifndef BEA_LIGHT_DISASSEMBLY
279 (void) CopyFormattedNumber(pMyDisasm, (char*) &(*pMyDisasm).Argument2.ArgMnemonic,"%.4X",(Int64)*((UInt16*)(UIntPtr) (GV.EIP_-2)));
280 #endif
281 (*pMyDisasm).Argument2.ArgType = CONSTANT_TYPE+ABSOLUTE_;
282 (*pMyDisasm).Argument2.ArgSize = 16;
283 (*pMyDisasm).Instruction.Immediat = *((UInt16*)(UIntPtr) (GV.EIP_-2));
284 }
285}
286
287/* ====================================================================
288 *
289 * ==================================================================== */
290void __bea_callspec__ EvIb(PDISASM pMyDisasm)
291{
292 Int8 MyNumber;
293 (*pMyDisasm).Argument2.ArgType = CONSTANT_TYPE+ABSOLUTE_;
294 (*pMyDisasm).Argument2.ArgSize = 8;
295 GV.ImmediatSize = 8;
296 if (GV.OperandSize >= 32) {
297 if (GV.OperandSize == 64) {
298 GV.MemDecoration = Arg1qword;
299 }
300 else {
301 GV.MemDecoration = Arg1dword;
302 }
303 MOD_RM(&(*pMyDisasm).Argument1, pMyDisasm);
304 GV.EIP_ += GV.DECALAGE_EIP+3;
305 if (!Security(0, pMyDisasm)) return;
306 if (GV.OperandSize == 32) {
307 #ifndef BEA_LIGHT_DISASSEMBLY
308 MyNumber = *((Int8*)(UIntPtr) (GV.EIP_-1));
309 if (MyNumber > 0) {
310 (void) CopyFormattedNumber(pMyDisasm, (char*) &(*pMyDisasm).Argument2.ArgMnemonic,"%.2X",(Int64)*((Int8*)(UIntPtr) (GV.EIP_-1)));
311 }
312 else {
313 (void) CopyFormattedNumber(pMyDisasm, (char*) &(*pMyDisasm).Argument2.ArgMnemonic,"%.8X",(Int64)*((Int8*)(IntPtr) (GV.EIP_-1)));
314 }
315 #endif
316 }
317 else {
318 #ifndef BEA_LIGHT_DISASSEMBLY
319 MyNumber = *((Int8*)(UIntPtr) (GV.EIP_-1));
320 if (MyNumber > 0) {
321 (void) CopyFormattedNumber(pMyDisasm, (char*) &(*pMyDisasm).Argument2.ArgMnemonic,"%.2X",(Int64)*((Int8*)(UIntPtr) (GV.EIP_-1)));
322 }
323 else {
324 (void) CopyFormattedNumber(pMyDisasm, (char*) &(*pMyDisasm).Argument2.ArgMnemonic,"%.16llX",(Int64)*((Int8*)(IntPtr) (GV.EIP_-1)));
325 }
326 #endif
327 }
328
329 (*pMyDisasm).Instruction.Immediat = *((UInt8*)(UIntPtr) (GV.EIP_-1));
330 }
331 else {
332 GV.MemDecoration = Arg1word;
333 MOD_RM(&(*pMyDisasm).Argument1, pMyDisasm);
334 GV.EIP_ += GV.DECALAGE_EIP+3;
335 if (!Security(0, pMyDisasm)) return;
336 #ifndef BEA_LIGHT_DISASSEMBLY
337 (void) CopyFormattedNumber(pMyDisasm, (char*) &(*pMyDisasm).Argument2.ArgMnemonic,"%.4X",(Int64)*((Int8*)(UIntPtr) (GV.EIP_-1)));
338 #endif
339
340 (*pMyDisasm).Instruction.Immediat = *((UInt8*)(UIntPtr) (GV.EIP_-1));
341 }
342}
343/* ====================================================================
344 *
345 * ==================================================================== */
346void __bea_callspec__ EbIb(PDISASM pMyDisasm)
347{
348 (*pMyDisasm).Argument2.ArgType = CONSTANT_TYPE+ABSOLUTE_;
349 (*pMyDisasm).Argument2.ArgSize = 8;
350 GV.ImmediatSize = 8;
351 GV.MemDecoration = Arg1byte;
352 GV.OperandSize = 8;
353 MOD_RM(&(*pMyDisasm).Argument1, pMyDisasm);
354 GV.OperandSize = 32;
355 GV.EIP_ += GV.DECALAGE_EIP+3;
356 if (!Security(0, pMyDisasm)) return;
357 #ifndef BEA_LIGHT_DISASSEMBLY
358 (void) CopyFormattedNumber(pMyDisasm, (char*) &(*pMyDisasm).Argument2.ArgMnemonic,"%.2X",(Int64)*((Int8*)(UIntPtr) (GV.EIP_-1)));
359 #endif
360 (*pMyDisasm).Instruction.Immediat = *((UInt8*)(UIntPtr) (GV.EIP_-1));
361}
362
363/* ====================================================================
364 *
365 * ==================================================================== */
366void __bea_callspec__ Eb(PDISASM pMyDisasm)
367{
368 GV.MemDecoration = Arg1byte;
369 GV.OperandSize = 8;
370 MOD_RM(&(*pMyDisasm).Argument1, pMyDisasm);
371 GV.OperandSize = 32;
372 GV.EIP_ += GV.DECALAGE_EIP+2;
373}
374
375/* ====================================================================
376 *
377 * ==================================================================== */
378void __bea_callspec__ Ev(PDISASM pMyDisasm)
379{
380 if (GV.OperandSize == 64) {
381 GV.MemDecoration = Arg1qword;
382 }
383 else if (GV.OperandSize == 32) {
384 GV.MemDecoration = Arg1dword;
385 }
386 else {
387 GV.MemDecoration = Arg1word;
388 }
389 MOD_RM(&(*pMyDisasm).Argument1, pMyDisasm);
390 GV.EIP_ += GV.DECALAGE_EIP+2;
391}
392
393/* ====================================================================
394 *
395 * ==================================================================== */
396void __bea_callspec__ GvEv(PDISASM pMyDisasm)
397{
398 if (GV.OperandSize == 64) {
399 GV.MemDecoration = Arg2qword;
400 }
401 else if (GV.OperandSize == 32) {
402 GV.MemDecoration = Arg2dword;
403 }
404 else {
405 GV.MemDecoration = Arg2word;
406 }
407 MOD_RM(&(*pMyDisasm).Argument2, pMyDisasm);
408 Reg_Opcode(&(*pMyDisasm).Argument1, pMyDisasm);
409 GV.EIP_ += GV.DECALAGE_EIP+2;
410}
411
412/* ====================================================================
413 *
414 * ==================================================================== */
415void __bea_callspec__ GvEb(PDISASM pMyDisasm)
416{
417 if (GV.OperandSize == 64) {
418 GV.MemDecoration = Arg2byte;
419 GV.OperandSize = 8;
420 MOD_RM(&(*pMyDisasm).Argument2, pMyDisasm);
421 GV.OperandSize = 64;
422 }
423 else if (GV.OperandSize == 32) {
424 GV.MemDecoration = Arg2byte;
425 GV.OperandSize = 8;
426 MOD_RM(&(*pMyDisasm).Argument2, pMyDisasm);
427 GV.OperandSize = 32;
428 }
429 else {
430 GV.MemDecoration = Arg2byte;
431 GV.OperandSize = 8;
432 MOD_RM(&(*pMyDisasm).Argument2, pMyDisasm);
433 GV.OperandSize = 16;
434 }
435 Reg_Opcode(&(*pMyDisasm).Argument1, pMyDisasm);
436 GV.EIP_ += GV.DECALAGE_EIP+2;
437}
438
439/* ====================================================================
440 *
441 * ==================================================================== */
442void __bea_callspec__ GxEx(PDISASM pMyDisasm)
443{
444 MOD_RM(&(*pMyDisasm).Argument2, pMyDisasm);
445 Reg_Opcode(&(*pMyDisasm).Argument1, pMyDisasm);
446 GV.EIP_ += GV.DECALAGE_EIP+2;
447}
448
449/* ====================================================================
450 *
451 * ==================================================================== */
452void __bea_callspec__ GvEw(PDISASM pMyDisasm)
453{
454 GV.MemDecoration = Arg2word;
455 GV.OriginalOperandSize = GV.OperandSize;
456 GV.OperandSize = 16;
457 MOD_RM(&(*pMyDisasm).Argument2, pMyDisasm);
458 GV.OperandSize = GV.OriginalOperandSize;
459 Reg_Opcode(&(*pMyDisasm).Argument1, pMyDisasm);
460 GV.EIP_ += GV.DECALAGE_EIP+2;
461}
462
463/* ====================================================================
464 *
465 * ==================================================================== */
466void __bea_callspec__ ALIb(PDISASM pMyDisasm)
467{
468 long MyNumber;
469 if (!Security(2, pMyDisasm)) return;
470 GV.ImmediatSize = 8;
471 MyNumber = *((Int8*)(IntPtr) (GV.EIP_+1));
472 #ifndef BEA_LIGHT_DISASSEMBLY
473 (void) CopyFormattedNumber(pMyDisasm, (char*) &(*pMyDisasm).Argument2.ArgMnemonic,"%.2X",(Int64) MyNumber);
474 #endif
475 (*pMyDisasm).Instruction.Immediat = MyNumber;
476 #ifndef BEA_LIGHT_DISASSEMBLY
477 (void) strcpy((char*) &(*pMyDisasm).Argument1.ArgMnemonic, Registers8Bits[0]);
478 #endif
479 (*pMyDisasm).Argument1.ArgType = REGISTER_TYPE+GENERAL_REG+REG0;
480 (*pMyDisasm).Argument1.ArgSize = 8;
481 (*pMyDisasm).Argument2.ArgType = CONSTANT_TYPE+ABSOLUTE_;
482 (*pMyDisasm).Argument2.ArgSize = 8;
483 GV.EIP_ += 2;
484}
485
486/* ====================================================================
487 *
488 * ==================================================================== */
489void __bea_callspec__ eAX_Iv(PDISASM pMyDisasm)
490{
491 UInt32 MyNumber;
492 (*pMyDisasm).Argument1.ArgType = REGISTER_TYPE+GENERAL_REG+REG0;
493 (*pMyDisasm).Argument2.ArgType = CONSTANT_TYPE+ABSOLUTE_;
494 if (GV.OperandSize == 64) {
495 if (!Security(5, pMyDisasm)) return;
496 GV.ImmediatSize = 32;
497 (*pMyDisasm).Argument1.ArgSize = 64;
498 (*pMyDisasm).Argument2.ArgSize = 32;
499 MyNumber = *((UInt32*)(UIntPtr) (GV.EIP_+1));
500 #ifndef BEA_LIGHT_DISASSEMBLY
501 (void) CopyFormattedNumber(pMyDisasm, (char*) &(*pMyDisasm).Argument2.ArgMnemonic,"%.16llX",(Int64) MyNumber);
502 #endif
503 (*pMyDisasm).Instruction.Immediat = MyNumber;
504 if (GV.REX.B_ == 1) {
505 #ifndef BEA_LIGHT_DISASSEMBLY
506 (void) strcpy ((char*) (*pMyDisasm).Argument1.ArgMnemonic, Registers64Bits[0+8]);
507 #endif
508 }
509 else {
510 #ifndef BEA_LIGHT_DISASSEMBLY
511 (void) strcpy ((char*) (*pMyDisasm).Argument1.ArgMnemonic, Registers64Bits[0]);
512 #endif
513 }
514 GV.EIP_+= 5;
515 }
516 else if (GV.OperandSize == 32) {
517 if (!Security(5, pMyDisasm)) return;
518 GV.ImmediatSize = 32;
519 (*pMyDisasm).Argument1.ArgSize = 32;
520 (*pMyDisasm).Argument2.ArgSize = 32;
521 MyNumber = *((UInt32*)(UIntPtr) (GV.EIP_+1));
522 #ifndef BEA_LIGHT_DISASSEMBLY
523 (void) CopyFormattedNumber(pMyDisasm, (char*) &(*pMyDisasm).Argument2.ArgMnemonic,"%.8X",(Int64) MyNumber);
524 #endif
525 (*pMyDisasm).Instruction.Immediat = MyNumber;
526 if (GV.REX.B_ == 1) {
527 #ifndef BEA_LIGHT_DISASSEMBLY
528 (void) strcpy ((char*) (*pMyDisasm).Argument1.ArgMnemonic, Registers32Bits[0+8]);
529 #endif
530 }
531 else {
532 #ifndef BEA_LIGHT_DISASSEMBLY
533 (void) strcpy ((char*) (*pMyDisasm).Argument1.ArgMnemonic, Registers32Bits[0]);
534 #endif
535 }
536 GV.EIP_+= 5;
537 }
538 else {
539 if (!Security(3, pMyDisasm)) return;
540 GV.ImmediatSize = 16;
541 (*pMyDisasm).Argument1.ArgSize = 16;
542 (*pMyDisasm).Argument2.ArgSize = 16;
543 MyNumber = *((UInt16*)(UIntPtr) (GV.EIP_+1));
544 #ifndef BEA_LIGHT_DISASSEMBLY
545 (void) CopyFormattedNumber(pMyDisasm, (char*) &(*pMyDisasm).Argument2.ArgMnemonic,"%.8X", (Int64) MyNumber);
546 #endif
547 (*pMyDisasm).Instruction.Immediat = MyNumber;
548 if (GV.REX.B_ == 1) {
549 #ifndef BEA_LIGHT_DISASSEMBLY
550 (void) strcpy ((char*) (*pMyDisasm).Argument1.ArgMnemonic, Registers16Bits[0+8]);
551 #endif
552 }
553 else {
554 #ifndef BEA_LIGHT_DISASSEMBLY
555 (void) strcpy ((char*) (*pMyDisasm).Argument1.ArgMnemonic, Registers16Bits[0]);
556 #endif
557 }
558 GV.EIP_+= 3;
559 }
560
561}
562
563/* ====================================================================
564 *
565 * ==================================================================== */
566int __bea_callspec__ Security(int len, PDISASM pMyDisasm)
567{
568 if ((GV.EndOfBlock != 0) && (GV.EIP_+(UInt64)len >= GV.EndOfBlock)) {
569 GV.OutOfBlock = 1;
570 return 0;
571 }
572 return 1;
573}
574
575/* ====================================================================
576 *
577 * ==================================================================== */
578void __bea_callspec__ FillFlags(PDISASM pMyDisasm, int index)
579{
580 (*pMyDisasm).Instruction.Flags = EFLAGS_TABLE[index];
581}
582/* ====================================================================
583 *
584 * ==================================================================== */
585void __bea_callspec__ CalculateRelativeAddress(UInt64 * pMyAddress, Int64 MyNumber, PDISASM pMyDisasm)
586{
587 GV.RelativeAddress = 1;
588 if (GV.EIP_VA != 0) {
589 *pMyAddress = (UInt64) (GV.EIP_VA+(UInt64) MyNumber);
590 }
591 else {
592 *pMyAddress = (UInt64) (GV.EIP_REAL+(UInt64) MyNumber);
593 }
594}
595
596/* ====================================================================
597 *
598 * ==================================================================== */
599#ifndef BEA_LIGHT_DISASSEMBLY
600size_t __bea_callspec__ CopyFormattedNumber(PDISASM pMyDisasm, char* pBuffer, const char* pFormat, Int64 MyNumber)
601{
602 size_t i = 0;
603 if (!strcmp(pFormat,"%.2X")) MyNumber = MyNumber & 0xFF;
604 if (!strcmp(pFormat,"%.4X")) MyNumber = MyNumber & 0xFFFF;
605 if (!strcmp(pFormat,"%.8X")) MyNumber = MyNumber & 0xFFFFFFFF;
606 if (GV.FORMATNUMBER == PrefixedNumeral) {
607 (void) strcpy(pBuffer, "0x");
608 (void) sprintf (pBuffer+2, pFormat, MyNumber);
609 i += strlen(pBuffer);
610 }
611 else {
612 (void) sprintf (pBuffer+i, pFormat, MyNumber);
613 i += strlen(pBuffer);
614 (void) strcpy(pBuffer+i, "h");
615 i++;
616 }
617 return i;
618}
619#endif
620
621/* ====================================================================
622 *
623 * ==================================================================== */
624void __bea_callspec__ FillSegmentsRegisters(PDISASM pMyDisasm)
625{
626 if (((*pMyDisasm).Prefix.LockPrefix == InUsePrefix) && !((*pMyDisasm).Argument1.ArgType & MEMORY_TYPE)) {
627 (*pMyDisasm).Prefix.LockPrefix = InvalidPrefix;
628 }
629 if ((*pMyDisasm).Instruction.Category == GENERAL_PURPOSE_INSTRUCTION+STRING_INSTRUCTION) {
630 (*pMyDisasm).Argument1.SegmentReg = ESReg;
631 (*pMyDisasm).Argument2.SegmentReg = DSReg;
632 /* =============== override affects Arg2 */
633 if ((*pMyDisasm).Argument2.ArgType & MEMORY_TYPE) {
634 if ((*pMyDisasm).Prefix.FSPrefix == InUsePrefix) {
635 (*pMyDisasm).Argument2.SegmentReg = FSReg;
636 }
637 else if ((*pMyDisasm).Prefix.GSPrefix == InUsePrefix) {
638 (*pMyDisasm).Argument2.SegmentReg = GSReg;
639 }
640 else if ((*pMyDisasm).Prefix.CSPrefix == InUsePrefix) {
641 (*pMyDisasm).Argument2.SegmentReg = CSReg;
642 }
643 else if ((*pMyDisasm).Prefix.ESPrefix == InUsePrefix) {
644 (*pMyDisasm).Argument2.SegmentReg = ESReg;
645 }
646 else if ((*pMyDisasm).Prefix.SSPrefix == InUsePrefix) {
647 (*pMyDisasm).Argument2.SegmentReg = SSReg;
648 }
649 else {
650 (*pMyDisasm).Argument2.SegmentReg = DSReg;
651 }
652 }
653 }
654 else {
655 if ((*pMyDisasm).Argument1.ArgType & MEMORY_TYPE) {
656 if (((*pMyDisasm).Argument1.Memory.BaseRegister == REG4) || ((*pMyDisasm).Argument1.Memory.BaseRegister == REG5)) {
657 (*pMyDisasm).Argument1.SegmentReg = SSReg;
658 /* ========== override is invalid here */
659 if ((*pMyDisasm).Argument2.ArgType != MEMORY_TYPE) {
660 if ((*pMyDisasm).Prefix.FSPrefix == InUsePrefix) {
661 (*pMyDisasm).Argument1.SegmentReg = FSReg;
662 (*pMyDisasm).Prefix.FSPrefix = InvalidPrefix;
663 }
664 else if ((*pMyDisasm).Prefix.GSPrefix == InUsePrefix) {
665 (*pMyDisasm).Argument1.SegmentReg = GSReg;
666 (*pMyDisasm).Prefix.GSPrefix = InvalidPrefix;
667 }
668 else if ((*pMyDisasm).Prefix.CSPrefix == InUsePrefix) {
669 (*pMyDisasm).Argument1.SegmentReg = CSReg;
670 (*pMyDisasm).Prefix.CSPrefix = InvalidPrefix;
671 }
672 else if ((*pMyDisasm).Prefix.DSPrefix == InUsePrefix) {
673 (*pMyDisasm).Argument1.SegmentReg = DSReg;
674 (*pMyDisasm).Prefix.DSPrefix = InvalidPrefix;
675 }
676 else if ((*pMyDisasm).Prefix.ESPrefix == InUsePrefix) {
677 (*pMyDisasm).Argument1.SegmentReg = ESReg;
678 (*pMyDisasm).Prefix.ESPrefix = InvalidPrefix;
679 }
680 else if ((*pMyDisasm).Prefix.SSPrefix == InUsePrefix) {
681 (*pMyDisasm).Argument1.SegmentReg = SSReg;
682 (*pMyDisasm).Prefix.SSPrefix = InvalidPrefix;
683 }
684 }
685 }
686 else {
687 (*pMyDisasm).Argument1.SegmentReg = DSReg;
688 /* ============= test if there is override */
689 if ((*pMyDisasm).Prefix.FSPrefix == InUsePrefix) {
690 (*pMyDisasm).Argument1.SegmentReg = FSReg;
691 }
692 else if ((*pMyDisasm).Prefix.GSPrefix == InUsePrefix) {
693 (*pMyDisasm).Argument1.SegmentReg = GSReg;
694 }
695 else if ((*pMyDisasm).Prefix.CSPrefix == InUsePrefix) {
696 (*pMyDisasm).Argument1.SegmentReg = CSReg;
697 }
698 else if ((*pMyDisasm).Prefix.ESPrefix == InUsePrefix) {
699 (*pMyDisasm).Argument1.SegmentReg = ESReg;
700 }
701 else if ((*pMyDisasm).Prefix.SSPrefix == InUsePrefix) {
702 (*pMyDisasm).Argument1.SegmentReg = SSReg;
703 }
704 }
705 }
706
707 if ((*pMyDisasm).Argument2.ArgType & MEMORY_TYPE) {
708 if (((*pMyDisasm).Argument2.Memory.BaseRegister == REG4) || ((*pMyDisasm).Argument2.Memory.BaseRegister == REG5)) {
709 (*pMyDisasm).Argument2.SegmentReg = SSReg;
710 /* ========== override is invalid here */
711 if ((*pMyDisasm).Prefix.FSPrefix == InUsePrefix) {
712 (*pMyDisasm).Argument2.SegmentReg = FSReg;
713 (*pMyDisasm).Prefix.FSPrefix = InvalidPrefix;
714 }
715 else if ((*pMyDisasm).Prefix.GSPrefix == InUsePrefix) {
716 (*pMyDisasm).Argument2.SegmentReg = GSReg;
717 (*pMyDisasm).Prefix.GSPrefix = InvalidPrefix;
718 }
719 else if ((*pMyDisasm).Prefix.CSPrefix == InUsePrefix) {
720 (*pMyDisasm).Argument2.SegmentReg = CSReg;
721 (*pMyDisasm).Prefix.CSPrefix = InvalidPrefix;
722 }
723 else if ((*pMyDisasm).Prefix.DSPrefix == InUsePrefix) {
724 (*pMyDisasm).Argument2.SegmentReg = DSReg;
725 (*pMyDisasm).Prefix.DSPrefix = InvalidPrefix;
726 }
727 else if ((*pMyDisasm).Prefix.ESPrefix == InUsePrefix) {
728 (*pMyDisasm).Argument2.SegmentReg = ESReg;
729 (*pMyDisasm).Prefix.ESPrefix = InvalidPrefix;
730 }
731 else if ((*pMyDisasm).Prefix.SSPrefix == InUsePrefix) {
732 (*pMyDisasm).Argument2.SegmentReg = SSReg;
733 (*pMyDisasm).Prefix.SSPrefix = InvalidPrefix;
734 }
735 }
736 else {
737 (*pMyDisasm).Argument2.SegmentReg = DSReg;
738 /* ============= test if there is override */
739 if ((*pMyDisasm).Prefix.FSPrefix == InUsePrefix) {
740 (*pMyDisasm).Argument2.SegmentReg = FSReg;
741 }
742 else if ((*pMyDisasm).Prefix.GSPrefix == InUsePrefix) {
743 (*pMyDisasm).Argument2.SegmentReg = GSReg;
744 }
745 else if ((*pMyDisasm).Prefix.CSPrefix == InUsePrefix) {
746 (*pMyDisasm).Argument2.SegmentReg = CSReg;
747 }
748 else if ((*pMyDisasm).Prefix.ESPrefix == InUsePrefix) {
749 (*pMyDisasm).Argument2.SegmentReg = ESReg;
750 }
751 else if ((*pMyDisasm).Prefix.SSPrefix == InUsePrefix) {
752 (*pMyDisasm).Argument2.SegmentReg = SSReg;
753 }
754 }
755 }
756 }
757}
758
759#ifndef BEA_LIGHT_DISASSEMBLY
760/* ====================================================================
761 *
762 * ==================================================================== */
763void __bea_callspec__ BuildCompleteInstruction(PDISASM pMyDisasm)
764{
765 size_t i = 0;
766 /* =============== Copy Instruction Mnemonic */
767
768 if ((*pMyDisasm).Prefix.RepnePrefix == InUsePrefix) {
769 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, "repne ");
770 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
771 }
772 if ((*pMyDisasm).Prefix.RepPrefix == InUsePrefix) {
773 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, "rep ");
774 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
775 }
776 if ((*pMyDisasm).Prefix.LockPrefix == InUsePrefix) {
777 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, "lock ");
778 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
779 }
780 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, (char*) &(*pMyDisasm).Instruction.Mnemonic);
781 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
782
783 /* =============== if TAB = 1, add tabulation */
784 if (GV.TAB_ == 1) {
785 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, space_tab[i>10 ? 0 : 10-i]);
786 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
787 }
788 /* =============== if Arg1.IsMemoryType, add decoration-example == "dword ptr ds:[" */
789 if ((GV.MemDecoration >0) && (GV.MemDecoration < 99)) {
790 if (GV.SYNTAX_ == NasmSyntax) {
791 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, NasmPrefixes[GV.MemDecoration-1]);
792 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
793 if ((GV.SEGMENTREGS != 0) || (GV.SEGMENTFS != 0)){
794 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, "[");
795 i++;
796 if (GV.SEGMENTREGS != 0) {
797 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, SegmentRegs[(*pMyDisasm).Argument1.SegmentReg]);
798 }
799 else {
800 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, SegmentRegs[3]);
801 }
802 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
803 }
804 else {
805 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, "[");
806 i++;
807 }
808 }
809 else {
810 if (GV.SYNTAX_ == MasmSyntax) {
811 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, MasmPrefixes[GV.MemDecoration-1]);
812 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
813 }
814 else {
815 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, GoAsmPrefixes[GV.MemDecoration-1]);
816 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
817 }
818 if ((GV.SEGMENTREGS != 0) || (GV.SEGMENTFS != 0)){
819 if (GV.SEGMENTREGS != 0) {
820 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, SegmentRegs[(*pMyDisasm).Argument1.SegmentReg]);
821 }
822 else {
823 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, SegmentRegs[3]);
824 }
825 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
826 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, "[");
827 i++;
828 }
829 else {
830 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, "[");
831 i++;
832 }
833 }
834 /* =============== add Arg1.Mnemonic */
835 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, (char*) &(*pMyDisasm).Argument1.ArgMnemonic);
836 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
837 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, "]");
838 i++;
839 }
840 /* =============== add Arg1.Mnemonic */
841 else {
842 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, (char*) &(*pMyDisasm).Argument1.ArgMnemonic);
843 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
844 }
845
846 /* =============== if Arg2.Exists and Arg1.Exists , add"," */
847 if (((UInt8)*((UInt8*) &(*pMyDisasm).Argument1.ArgMnemonic) != 0) && ((UInt8)*((UInt8*) &(*pMyDisasm).Argument2.ArgMnemonic) != 0)) {
848 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, ", ");
849 i += 2;
850 }
851
852 /* =============== if Arg2.IsMemoryType, add decoration-example == "dword ptr ds:[" */
853 if ((GV.MemDecoration >100) && (GV.MemDecoration < 199)) {
854 GV.MemDecoration -= 100;
855 if (GV.SYNTAX_ == NasmSyntax) {
856 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, NasmPrefixes[GV.MemDecoration-1]);
857 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
858 if ((GV.SEGMENTREGS != 0) || (GV.SEGMENTFS != 0)){
859 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, "[");
860 i++;
861 if (GV.SEGMENTREGS != 0) {
862 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, SegmentRegs[(*pMyDisasm).Argument2.SegmentReg]);
863 }
864 else {
865 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, SegmentRegs[3]);
866 }
867 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
868 }
869 else {
870 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, "[");
871 i++;
872 }
873 }
874 else {
875 if (GV.SYNTAX_ == MasmSyntax) {
876 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, MasmPrefixes[GV.MemDecoration-1]);
877 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
878 }
879 else {
880 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, GoAsmPrefixes[GV.MemDecoration-1]);
881 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
882 }
883 if ((GV.SEGMENTREGS != 0) || (GV.SEGMENTFS != 0)){
884 if (GV.SEGMENTREGS != 0) {
885 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, SegmentRegs[(*pMyDisasm).Argument2.SegmentReg]);
886 }
887 else {
888 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, SegmentRegs[3]);
889 }
890 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
891 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, "[");
892 i++;
893 }
894 else {
895 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, "[");
896 i++;
897 }
898 }
899 /* =============== add Arg2.ArgMnemonic */
900 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, (char*) &(*pMyDisasm).Argument2.ArgMnemonic);
901 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
902 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, "]");
903 i++;
904 }
905 /* =============== add Arg2.ArgMnemonic */
906 else {
907 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, (char*) &(*pMyDisasm).Argument2.ArgMnemonic);
908 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
909 }
910
911
912 /* =============== if Arg3.Exists */
913 if (GV.third_arg != 0) {
914 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, ", ");
915 i += 2;
916 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, (char*) &(*pMyDisasm).Argument3.ArgMnemonic);
917 }
918
919
920
921}
922
923/* ====================================================================
924 *
925 * ==================================================================== */
926void __bea_callspec__ BuildCompleteInstructionATSyntax(PDISASM pMyDisasm)
927{
928 size_t i = 0;
929 /* =============== Copy Instruction Mnemonic */
930 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr, (char*) &(*pMyDisasm).Instruction.Mnemonic);
931 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
932
933 /* =============== suffix the mnemonic */
934 if (GV.MemDecoration != 0) {
935 if (GV.MemDecoration > 99) GV.MemDecoration -= 100;
936 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i-1, ATSuffixes[GV.MemDecoration-1]);
937 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
938 }
939 else {
940 if ((*pMyDisasm).Argument1.ArgType != NO_ARGUMENT) {
941 if ((*pMyDisasm).Argument1.ArgSize == 8) {
942 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i-1, ATSuffixes[0]);
943 }
944 else if ((*pMyDisasm).Argument1.ArgSize == 16) {
945 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i-1, ATSuffixes[1]);
946 }
947 else if ((*pMyDisasm).Argument1.ArgSize == 32) {
948 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i-1, ATSuffixes[2]);
949 }
950 else if ((*pMyDisasm).Argument1.ArgSize == 64) {
951 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i-1, ATSuffixes[3]);
952 }
953 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
954 }
955 else if ((*pMyDisasm).Argument1.ArgType != NO_ARGUMENT) {
956 if ((*pMyDisasm).Argument1.ArgSize == 8) {
957 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i-1, ATSuffixes[0]);
958 }
959 else if ((*pMyDisasm).Argument1.ArgSize == 16) {
960 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i-1, ATSuffixes[1]);
961 }
962 else if ((*pMyDisasm).Argument1.ArgSize == 32) {
963 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i-1, ATSuffixes[2]);
964 }
965 else if ((*pMyDisasm).Argument1.ArgSize == 64) {
966 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i-1, ATSuffixes[3]);
967 }
968 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
969 }
970 }
971 /* =============== if TAB = 1, add tabulation */
972 if (GV.TAB_ == 1) {
973 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, space_tab[i>10 ? 0 : 10-i]);
974 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
975 }
976
977 /* =============== if Arg3.Exists, display it */
978 if (GV.third_arg != 0) {
979 if ((*pMyDisasm).Argument3.ArgType & REGISTER_TYPE) {
980 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, "%");
981 i++;
982 }
983 else if ((*pMyDisasm).Argument3.ArgType & CONSTANT_TYPE) {
984 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, "\x24");
985 i++;
986 }
987 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, (char*) &(*pMyDisasm).Argument3.ArgMnemonic);
988 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
989 }
990
991 /* =============== if Arg3.Exists and Arg2.Exists , display " , " */
992 if ((GV.third_arg != 0) && (*((UInt8*) &(*pMyDisasm).Argument2.ArgMnemonic) != 0)) {
993 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, ", ");
994 i += 2;
995 }
996
997 /* =============== if Arg2 exists, display it */
998 if (*((UInt8*) &(*pMyDisasm).Argument2.ArgMnemonic) != 0) {
999 if ((*pMyDisasm).Argument2.ArgType & CONSTANT_TYPE) {
1000 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, "\x24");
1001 i++;
1002 }
1003 else {
1004 if ((*pMyDisasm).Instruction.BranchType != 0) {
1005 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, "*");
1006 i++;
1007 }
1008 if ((*pMyDisasm).Argument2.ArgType & REGISTER_TYPE) {
1009 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, "%");
1010 i++;
1011 }
1012 else if ((*pMyDisasm).Argument2.ArgType & CONSTANT_TYPE) {
1013 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, "\x24");
1014 i++;
1015 }
1016 else {
1017 if ((GV.SEGMENTREGS != 0) || (GV.SEGMENTFS != 0)){
1018 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, "%");
1019 i++;
1020 if (GV.SEGMENTREGS != 0) {
1021 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, SegmentRegs[(*pMyDisasm).Argument2.SegmentReg]);
1022 }
1023 else {
1024 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, SegmentRegs[3]);
1025 }
1026 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
1027 }
1028 }
1029 }
1030 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, (char*) &(*pMyDisasm).Argument2.ArgMnemonic);
1031 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
1032 }
1033
1034 /* =============== if Arg2.Exists and Arg1.Exists , display " , " */
1035 if (((UInt8)*((UInt8*) &(*pMyDisasm).Argument1.ArgMnemonic) != 0) && ((UInt8)*((UInt8*) &(*pMyDisasm).Argument2.ArgMnemonic) != 0)) {
1036 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, ", ");
1037 i += 2;
1038 }
1039
1040 /* =============== if Arg1 exists, display it */
1041 if (*((UInt8*) &(*pMyDisasm).Argument1.ArgMnemonic) != 0) {
1042 if ((*pMyDisasm).Argument1.ArgType & CONSTANT_TYPE) {
1043 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, "\x24");
1044 i++;
1045 }
1046 else {
1047 if ((*pMyDisasm).Instruction.BranchType != 0) {
1048 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, "*");
1049 i++;
1050 }
1051 if ((*pMyDisasm).Argument1.ArgType & REGISTER_TYPE) {
1052 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, "%");
1053 i++;
1054 }
1055 else if ((*pMyDisasm).Argument1.ArgType & CONSTANT_TYPE) {
1056 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, "\x24");
1057 i++;
1058 }
1059 else {
1060 if ((GV.SEGMENTREGS != 0) || (GV.SEGMENTFS != 0)){
1061 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, "%");
1062 i++;
1063 if (GV.SEGMENTREGS != 0) {
1064 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, SegmentRegs[(*pMyDisasm).Argument1.SegmentReg]);
1065 }
1066 else {
1067 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, SegmentRegs[3]);
1068 }
1069 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
1070 }
1071 }
1072 }
1073 (void) strcpy ((char*) &(*pMyDisasm).CompleteInstr+i, (char*) &(*pMyDisasm).Argument1.ArgMnemonic);
1074 i = strlen((char*) &(*pMyDisasm).CompleteInstr);
1075 }
1076}
1077#endif
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