2 * Mach Operating System
3 * Copyright (c) 1991,1990 Carnegie Mellon University
6 * Permission to use, copy, modify and distribute this software and its
7 * documentation is hereby granted, provided that both the copyright
8 * notice and this permission notice appear in all copies of the
9 * software, derivative works or modified versions, and any portions
10 * thereof, and that both notices appear in supporting documentation.
12 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
13 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
14 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
16 * Carnegie Mellon requests users of this software to return to
18 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
19 * School of Computer Science
20 * Carnegie Mellon University
21 * Pittsburgh PA 15213-3890
23 * any improvements or extensions that they make and grant Carnegie Mellon
24 * the rights to redistribute these changes.
29 * Revision 2.6 92/01/03 20:05:00 dbg
30 * Add a switch to disassemble 16-bit code.
31 * Fix spelling of 'lods' opcodes.
34 * Revision 2.5 91/10/09 16:05:58 af
35 * Supported disassemble of non current task by passing task parameter.
38 * Revision 2.4 91/05/14 16:05:04 mrt
39 * Correcting copyright
41 * Revision 2.3 91/02/05 17:11:03 mrt
42 * Changed to new Mach copyright
43 * [91/02/01 17:31:03 mrt]
45 * Revision 2.2 90/08/27 21:55:56 dbg
46 * Fix register operand for move to/from control/test/debug
47 * register instructions. Add i486 instructions.
50 * Import db_sym.h. Print instruction displacements in
51 * current radix (signed). Change calling sequence of
62 * Instruction disassembler.
70 * Switch to disassemble 16-bit code.
72 static BOOL db_disasm_16
= FALSE
;
75 * Flag to indicate whether we need to display instruction,
76 * or whether we just need to know the address of the next
79 static BOOL db_display
= FALSE
;
97 #define E 1 /* general effective address */
98 #define Eind 2 /* indirect address (jump, call) */
99 #define Ew 3 /* address, word size */
100 #define Eb 4 /* address, byte size */
101 #define R 5 /* register, in 'reg' field */
102 #define Rw 6 /* word register, in 'reg' field */
103 #define Ri 7 /* register in instruction */
104 #define S 8 /* segment reg, in 'reg' field */
105 #define Si 9 /* segment reg, in instruction */
106 #define A 10 /* accumulator */
107 #define BX 11 /* (bx) */
108 #define CL 12 /* cl, for shifts */
109 #define DX 13 /* dx, for IO */
110 #define SI 14 /* si */
111 #define DI 15 /* di */
112 #define CR 16 /* control register */
113 #define DR 17 /* debug register */
114 #define TR 18 /* test register */
115 #define I 19 /* immediate, unsigned */
116 #define Is 20 /* immediate, signed */
117 #define Ib 21 /* byte immediate, unsigned */
118 #define Ibs 22 /* byte immediate, signed */
119 #define Iw 23 /* word immediate, unsigned */
120 #define Il 24 /* long immediate */
121 #define O 25 /* direct address */
122 #define Db 26 /* byte displacement from EIP */
123 #define Dl 27 /* long displacement from EIP */
124 #define o1 28 /* constant 1 */
125 #define o3 29 /* constant 3 */
126 #define OS 30 /* immediate offset/segment */
127 #define ST 31 /* FP stack top */
128 #define STI 32 /* FP stack */
129 #define X 33 /* extended FP op */
130 #define XA 34 /* for 'fstcw %ax' */
131 #define MX 35 /* special register (MMX reg %mm0-7) */
132 #define EMX 36 /* special register (MMX reg %mm0-7) */
133 #define XMM 37 /* special register (floating point reg %xmm0-7) */
134 #define EXMM 38 /* special register (floating point reg %xmm0-7) */
137 const char *i_name
; /* name */
138 short i_has_modrm
; /* has regmodrm byte */
139 short i_size
; /* operand size */
140 int i_mode
; /* addressing modes */
141 const char *i_extra
; /* pointer to extra opcode table */
145 #define op2(x,y) ((x)|((y)<<8))
146 #define op3(x,y,z) ((x)|((y)<<8)|((z)<<16))
149 const char *f_name
; /* name for memory instruction */
150 int f_size
; /* size for memory instruction */
151 int f_rrmode
; /* mode for rr instruction */
152 const char *f_rrname
; /* name for rr instruction
153 (or pointer to table) */
156 static const char * const db_Grp6
[] = {
167 static const char * const db_Grp7
[] = {
178 static const char * const db_Grp8
[] = {
189 static const char * const db_Grp10
[] = {
200 static const char * const db_Grp11
[] = {
211 static const char * const db_Grp12
[] = {
222 static const struct inst db_inst_0f0x
[] = {
223 /*00*/ { "", TRUE
, NONE
, op1(Ew
), (char *)db_Grp6
},
224 /*01*/ { "", TRUE
, NONE
, op1(Ew
), (char *)db_Grp7
},
225 /*02*/ { "lar", TRUE
, LONG
, op2(E
,R
), 0 },
226 /*03*/ { "lsl", TRUE
, LONG
, op2(E
,R
), 0 },
227 /*04*/ { "", FALSE
, NONE
, 0, 0 },
228 /*05*/ { "", FALSE
, NONE
, 0, 0 },
229 /*06*/ { "clts", FALSE
, NONE
, 0, 0 },
230 /*07*/ { "", FALSE
, NONE
, 0, 0 },
232 /*08*/ { "invd", FALSE
, NONE
, 0, 0 },
233 /*09*/ { "wbinvd",FALSE
, NONE
, 0, 0 },
234 /*0a*/ { "", FALSE
, NONE
, 0, 0 },
235 /*0b*/ { "", FALSE
, NONE
, 0, 0 },
236 /*0c*/ { "", FALSE
, NONE
, 0, 0 },
237 /*0d*/ { "", FALSE
, NONE
, 0, 0 },
238 /*0e*/ { "", FALSE
, NONE
, 0, 0 },
239 /*0f*/ { "", FALSE
, NONE
, 0, 0 },
242 static const struct inst db_inst_0f2x
[] = {
243 /*20*/ { "mov", TRUE
, LONG
, op2(CR
,E
), 0 }, /* use E for reg */
244 /*21*/ { "mov", TRUE
, LONG
, op2(DR
,E
), 0 }, /* since mod == 11 */
245 /*22*/ { "mov", TRUE
, LONG
, op2(E
,CR
), 0 },
246 /*23*/ { "mov", TRUE
, LONG
, op2(E
,DR
), 0 },
247 /*24*/ { "mov", TRUE
, LONG
, op2(TR
,E
), 0 },
248 /*25*/ { "(bad)", FALSE
, NONE
, 0, 0 },
249 /*26*/ { "mov", TRUE
, LONG
, op2(E
,TR
), 0 },
250 /*27*/ { "(bad)", FALSE
, NONE
, 0, 0 },
252 /*28*/ { "", FALSE
, NONE
, 0, 0 },
253 /*29*/ { "", FALSE
, NONE
, 0, 0 },
254 /*2a*/ { "", FALSE
, NONE
, 0, 0 },
255 /*2b*/ { "", FALSE
, NONE
, 0, 0 },
256 /*2c*/ { "", FALSE
, NONE
, 0, 0 },
257 /*2d*/ { "", FALSE
, NONE
, 0, 0 },
258 /*2e*/ { "", FALSE
, NONE
, 0, 0 },
259 /*2f*/ { "", FALSE
, NONE
, 0, 0 },
262 static const struct inst db_inst_0f3x
[] = {
263 /*30*/ { "wrmsr", FALSE
, NONE
, 0, 0 },
264 /*31*/ { "rdtsc", FALSE
, NONE
, 0, 0 },
265 /*32*/ { "rdmsr", FALSE
, NONE
, 0, 0 },
266 /*33*/ { "rdpmc", FALSE
, NONE
, 0, 0 },
267 /*34*/ { "sysenter",FALSE
,NONE
, 0, 0 },
268 /*35*/ { "sysexit",FALSE
,NONE
, 0, 0 },
269 /*36*/ { "(bad)", FALSE
, NONE
, 0, 0 },
270 /*37*/ { "(bad)", FALSE
, NONE
, 0, 0 },
272 /*38*/ { "(bad)",FALSE
, NONE
, 0, 0 },
273 /*39*/ { "(bad)",FALSE
, NONE
, 0, 0 },
274 /*3a*/ { "(bad)",FALSE
, NONE
, 0, 0 },
275 /*3b*/ { "(bad)",FALSE
, NONE
, 0, 0 },
276 /*3c*/ { "(bad)",FALSE
, NONE
, 0, 0 },
277 /*3d*/ { "(bad)",FALSE
, NONE
, 0, 0 },
278 /*3e*/ { "(bad)",FALSE
, NONE
, 0, 0 },
279 /*3f*/ { "(bad)",FALSE
, NONE
, 0, 0 },
282 static const struct inst db_inst_0f4x
[] = {
283 /*40*/ { "cmovo", TRUE
, NONE
, op2(E
, R
), 0 },
284 /*41*/ { "cmovno", TRUE
, NONE
, op2(E
, R
), 0 },
285 /*42*/ { "cmovnae",TRUE
, NONE
, op2(E
, R
), 0 },
286 /*43*/ { "cmovnb", TRUE
, NONE
, op2(E
, R
), 0 },
287 /*44*/ { "cmove", TRUE
, NONE
, op2(E
, R
), 0 },
288 /*45*/ { "cmovne", TRUE
, NONE
, op2(E
, R
), 0 },
289 /*46*/ { "cmovna", TRUE
, NONE
, op2(E
, R
), 0 },
290 /*47*/ { "cmova", TRUE
, NONE
, op2(E
, R
), 0 },
292 /*48*/ { "cmovs", TRUE
, NONE
, op2(E
, R
), 0 },
293 /*49*/ { "cmovns", TRUE
, NONE
, op2(E
, R
), 0 },
294 /*4a*/ { "cmovpe", TRUE
, NONE
, op2(E
, R
), 0 },
295 /*4b*/ { "cmovpo", TRUE
, NONE
, op2(E
, R
), 0 },
296 /*4c*/ { "cmovl", TRUE
, NONE
, op2(E
, R
), 0 },
297 /*4d*/ { "cmovge", TRUE
, NONE
, op2(E
, R
), 0 },
298 /*4e*/ { "cmovle", TRUE
, NONE
, op2(E
, R
), 0 },
299 /*4f*/ { "cmovnle",TRUE
, NONE
, op2(E
, R
), 0 },
302 static const struct inst db_inst_0f5x
[] = {
303 /*50*/ { "movmskps",TRUE
, NONE
, op2(E
, XMM
), 0 },
304 /*51*/ { "sqrtps", TRUE
, NONE
, op2(XMM
, EXMM
), 0 },
305 /*52*/ { "rsqrtps", TRUE
, NONE
, op2(XMM
, EXMM
), 0 },
306 /*53*/ { "rcpps", TRUE
, NONE
, op2(XMM
, EXMM
), 0 },
307 /*54*/ { "andps", TRUE
, NONE
, op2(XMM
, EXMM
), 0 },
308 /*55*/ { "andnps", TRUE
, NONE
, op2(XMM
, EXMM
), 0 },
309 /*56*/ { "orps", TRUE
, NONE
, op2(XMM
, EXMM
), 0 },
310 /*57*/ { "xorps", TRUE
, NONE
, op2(XMM
, EXMM
), 0 },
312 /*58*/ { "addps", TRUE
, NONE
, op2(XMM
, EXMM
), 0 },
313 /*59*/ { "mulps", TRUE
, NONE
, op2(XMM
, EXMM
), 0 },
314 /*5a*/ { "(bad)", FALSE
, NONE
, 0, 0 },
315 /*5b*/ { "(bad)", FALSE
, NONE
, 0, 0 },
316 /*5c*/ { "subps", TRUE
, NONE
, op2(XMM
, EXMM
), 0 },
317 /*5d*/ { "minps", TRUE
, NONE
, op2(XMM
, EXMM
), 0 },
318 /*5e*/ { "divps", TRUE
, NONE
, op2(XMM
, EXMM
), 0 },
319 /*5f*/ { "maxps", TRUE
, NONE
, op2(XMM
, EXMM
), 0 },
322 static const struct inst db_inst_0f6x
[] = {
323 /*60*/ { "punpcklbw", TRUE
, NONE
, op2(E
, MX
), 0 },
324 /*61*/ { "punpcklwd", TRUE
, NONE
, op2(E
, MX
), 0 },
325 /*62*/ { "punpckldq", TRUE
, NONE
, op2(E
, MX
), 0 },
326 /*63*/ { "packsswb", TRUE
, NONE
, op2(E
, MX
), 0 },
327 /*64*/ { "pcmpgtb", TRUE
, NONE
, op2(E
, MX
), 0 },
328 /*65*/ { "pcmpgtw", TRUE
, NONE
, op2(E
, MX
), 0 },
329 /*66*/ { "pcmpgtd", TRUE
, NONE
, op2(E
, MX
), 0 },
330 /*67*/ { "packuswb", TRUE
, NONE
, op2(E
, MX
), 0 },
332 /*68*/ { "punpckhbw", TRUE
, NONE
, op2(E
, MX
), 0 },
333 /*69*/ { "punpckhwd", TRUE
, NONE
, op2(E
, MX
), 0 },
334 /*6a*/ { "punpckhdq", TRUE
, NONE
, op2(E
, MX
), 0 },
335 /*6b*/ { "packssdw", TRUE
, NONE
, op2(E
, MX
), 0 },
336 /*6c*/ { "(bad)", TRUE
, NONE
, 0, 0 },
337 /*6d*/ { "(bad)", TRUE
, NONE
, 0, 0 },
338 /*6e*/ { "movd", TRUE
, NONE
, op2(E
, MX
), 0 },
339 /*6f*/ { "movq", TRUE
, NONE
, op2(E
, MX
), 0 },
342 static const struct inst db_inst_0f7x
[] = {
343 /*70*/ { "pshufw", TRUE
, NONE
, op2(MX
, EMX
), 0 },
344 /*71*/ { "(grp10)", TRUE
, BYTE
, op2(EMX
, I
), (char*)db_Grp10
},
345 /*72*/ { "(grp11)", TRUE
, BYTE
, op2(EMX
, I
), (char*)db_Grp11
},
346 /*73*/ { "(grp12)", TRUE
, BYTE
, op2(EMX
, I
), (char*)db_Grp12
},
347 /*74*/ { "pcmpeqb", TRUE
, NONE
, op2(E
, MX
), 0 },
348 /*75*/ { "pcmpeqw", TRUE
, NONE
, op2(E
, MX
), 0 },
349 /*76*/ { "pcmpeqd", TRUE
, NONE
, op2(E
, MX
), 0 },
350 /*77*/ { "emms", FALSE
,NONE
, 0, 0 },
352 /*78*/ { "(bad)", TRUE
, NONE
, 0, 0 },
353 /*79*/ { "(bad)", TRUE
, NONE
, 0, 0 },
354 /*7a*/ { "(bad)", TRUE
, NONE
, 0, 0 },
355 /*7b*/ { "(bad)", TRUE
, NONE
, 0, 0 },
356 /*7c*/ { "(bad)", TRUE
, NONE
, 0, 0 },
357 /*7d*/ { "(bad)", TRUE
, NONE
, 0, 0 },
358 /*7e*/ { "movd", TRUE
, NONE
, op2(E
, MX
), 0 },
359 /*7f*/ { "movq", TRUE
, NONE
, op2(EMX
, MX
), 0 },
362 static const struct inst db_inst_0f8x
[] = {
363 /*80*/ { "jo", FALSE
, NONE
, op1(Dl
), 0 },
364 /*81*/ { "jno", FALSE
, NONE
, op1(Dl
), 0 },
365 /*82*/ { "jb", FALSE
, NONE
, op1(Dl
), 0 },
366 /*83*/ { "jnb", FALSE
, NONE
, op1(Dl
), 0 },
367 /*84*/ { "jz", FALSE
, NONE
, op1(Dl
), 0 },
368 /*85*/ { "jnz", FALSE
, NONE
, op1(Dl
), 0 },
369 /*86*/ { "jbe", FALSE
, NONE
, op1(Dl
), 0 },
370 /*87*/ { "jnbe", FALSE
, NONE
, op1(Dl
), 0 },
372 /*88*/ { "js", FALSE
, NONE
, op1(Dl
), 0 },
373 /*89*/ { "jns", FALSE
, NONE
, op1(Dl
), 0 },
374 /*8a*/ { "jp", FALSE
, NONE
, op1(Dl
), 0 },
375 /*8b*/ { "jnp", FALSE
, NONE
, op1(Dl
), 0 },
376 /*8c*/ { "jl", FALSE
, NONE
, op1(Dl
), 0 },
377 /*8d*/ { "jnl", FALSE
, NONE
, op1(Dl
), 0 },
378 /*8e*/ { "jle", FALSE
, NONE
, op1(Dl
), 0 },
379 /*8f*/ { "jnle", FALSE
, NONE
, op1(Dl
), 0 },
382 static const struct inst db_inst_0f9x
[] = {
383 /*90*/ { "seto", TRUE
, NONE
, op1(Eb
), 0 },
384 /*91*/ { "setno", TRUE
, NONE
, op1(Eb
), 0 },
385 /*92*/ { "setb", TRUE
, NONE
, op1(Eb
), 0 },
386 /*93*/ { "setnb", TRUE
, NONE
, op1(Eb
), 0 },
387 /*94*/ { "setz", TRUE
, NONE
, op1(Eb
), 0 },
388 /*95*/ { "setnz", TRUE
, NONE
, op1(Eb
), 0 },
389 /*96*/ { "setbe", TRUE
, NONE
, op1(Eb
), 0 },
390 /*97*/ { "setnbe",TRUE
, NONE
, op1(Eb
), 0 },
392 /*98*/ { "sets", TRUE
, NONE
, op1(Eb
), 0 },
393 /*99*/ { "setns", TRUE
, NONE
, op1(Eb
), 0 },
394 /*9a*/ { "setp", TRUE
, NONE
, op1(Eb
), 0 },
395 /*9b*/ { "setnp", TRUE
, NONE
, op1(Eb
), 0 },
396 /*9c*/ { "setl", TRUE
, NONE
, op1(Eb
), 0 },
397 /*9d*/ { "setnl", TRUE
, NONE
, op1(Eb
), 0 },
398 /*9e*/ { "setle", TRUE
, NONE
, op1(Eb
), 0 },
399 /*9f*/ { "setnle",TRUE
, NONE
, op1(Eb
), 0 },
402 static const struct inst db_inst_0fax
[] = {
403 /*a0*/ { "push", FALSE
, NONE
, op1(Si
), 0 },
404 /*a1*/ { "pop", FALSE
, NONE
, op1(Si
), 0 },
405 /*a2*/ { "cpuid", FALSE
, NONE
, 0, 0 },
406 /*a3*/ { "bt", TRUE
, LONG
, op2(E
,R
), 0 },
407 /*a4*/ { "shld", TRUE
, LONG
, op3(Ib
,E
,R
), 0 },
408 /*a5*/ { "shld", TRUE
, LONG
, op3(CL
,E
,R
), 0 },
409 /*a6*/ { "", FALSE
, NONE
, 0, 0 },
410 /*a7*/ { "", FALSE
, NONE
, 0, 0 },
412 /*a8*/ { "push", FALSE
, NONE
, op1(Si
), 0 },
413 /*a9*/ { "pop", FALSE
, NONE
, op1(Si
), 0 },
414 /*aa*/ { "", FALSE
, NONE
, 0, 0 },
415 /*ab*/ { "bts", TRUE
, LONG
, op2(E
,R
), 0 },
416 /*ac*/ { "shrd", TRUE
, LONG
, op3(Ib
,E
,R
), 0 },
417 /*ad*/ { "shrd", TRUE
, LONG
, op3(CL
,E
,R
), 0 },
418 /*a6*/ { "", FALSE
, NONE
, 0, 0 },
419 /*a7*/ { "imul", TRUE
, LONG
, op2(E
,R
), 0 },
422 static const struct inst db_inst_0fbx
[] = {
423 /*b0*/ { "cmpxchg",TRUE
, BYTE
, op2(E
, R
), 0 },
424 /*b1*/ { "cmpxchg",TRUE
, LONG
, op2(E
, R
), 0 },
425 /*b2*/ { "lss", TRUE
, LONG
, op2(E
, R
), 0 },
426 /*b3*/ { "bts", TRUE
, LONG
, op2(R
, E
), 0 },
427 /*b4*/ { "lfs", TRUE
, LONG
, op2(E
, R
), 0 },
428 /*b5*/ { "lgs", TRUE
, LONG
, op2(E
, R
), 0 },
429 /*b6*/ { "movzb", TRUE
, LONG
, op2(E
, R
), 0 },
430 /*b7*/ { "movzw", TRUE
, LONG
, op2(E
, R
), 0 },
432 /*b8*/ { "", FALSE
, NONE
, 0, 0 },
433 /*b9*/ { "", FALSE
, NONE
, 0, 0 },
434 /*ba*/ { "", TRUE
, LONG
, op2(Ib
, E
), (char *)db_Grp8
},
435 /*bb*/ { "btc", TRUE
, LONG
, op2(R
, E
), 0 },
436 /*bc*/ { "bsf", TRUE
, LONG
, op2(E
, R
), 0 },
437 /*bd*/ { "bsr", TRUE
, LONG
, op2(E
, R
), 0 },
438 /*be*/ { "movsb", TRUE
, LONG
, op2(E
, R
), 0 },
439 /*bf*/ { "movsw", TRUE
, LONG
, op2(E
, R
), 0 },
442 static const struct inst db_inst_0fcx
[] = {
443 /*c0*/ { "xadd", TRUE
, BYTE
, op2(R
, E
), 0 },
444 /*c1*/ { "xadd", TRUE
, LONG
, op2(R
, E
), 0 },
445 /*c2*/ { "", FALSE
, NONE
, 0, 0 },
446 /*c3*/ { "", FALSE
, NONE
, 0, 0 },
447 /*c4*/ { "", FALSE
, NONE
, 0, 0 },
448 /*c5*/ { "", FALSE
, NONE
, 0, 0 },
449 /*c6*/ { "", FALSE
, NONE
, 0, 0 },
450 /*c7*/ { "", FALSE
, NONE
, 0, 0 },
451 /*c8*/ { "bswap", FALSE
, LONG
, op1(Ri
), 0 },
452 /*c9*/ { "bswap", FALSE
, LONG
, op1(Ri
), 0 },
453 /*ca*/ { "bswap", FALSE
, LONG
, op1(Ri
), 0 },
454 /*cb*/ { "bswap", FALSE
, LONG
, op1(Ri
), 0 },
455 /*cc*/ { "bswap", FALSE
, LONG
, op1(Ri
), 0 },
456 /*cd*/ { "bswap", FALSE
, LONG
, op1(Ri
), 0 },
457 /*ce*/ { "bswap", FALSE
, LONG
, op1(Ri
), 0 },
458 /*cf*/ { "bswap", FALSE
, LONG
, op1(Ri
), 0 },
461 static const struct inst db_inst_0fdx
[] = {
462 /*d0*/ { "(bad)", FALSE
, NONE
,0, 0 },
463 /*d1*/ { "psrlw", TRUE
, NONE
,op2(MX
,EMX
), 0 },
464 /*d2*/ { "psrld", TRUE
, NONE
,op2(MX
,EMX
), 0 },
465 /*d3*/ { "psrld", TRUE
, NONE
,op2(MX
,EMX
), 0 },
466 /*d4*/ { "(bad)", FALSE
, NONE
,0, 0 },
467 /*d5*/ { "pmulww", TRUE
, NONE
,op2(MX
,EMX
), 0 },
468 /*d6*/ { "(bad)", FALSE
, NONE
,0, 0 },
469 /*d7*/ { "pmovmskb",FALSE
, NONE
,op2(MX
,EMX
),0 },
470 /*d8*/ { "psubusb", TRUE
, NONE
,op2(MX
,EMX
), 0 },
471 /*d9*/ { "psubusw", TRUE
, NONE
,op2(MX
,EMX
), 0 },
472 /*da*/ { "pminub", TRUE
, NONE
,op2(MX
,EMX
), 0 },
473 /*db*/ { "pand", TRUE
, NONE
,op2(MX
,EMX
), 0 },
474 /*dc*/ { "paddusb", TRUE
, NONE
,op2(MX
,EMX
), 0 },
475 /*dd*/ { "paddusw", TRUE
, NONE
,op2(MX
,EMX
), 0 },
476 /*de*/ { "pmaxub", TRUE
, NONE
,op2(MX
,EMX
), 0 },
477 /*df*/ { "pandn", TRUE
, NONE
,op2(MX
,EMX
), 0 },
480 static const struct inst db_inst_0fex
[] = {
481 /*e0*/ { "pavgb", TRUE
, NONE
, op2(MX
, EMX
), 0 },
482 /*e1*/ { "psraw", TRUE
, NONE
, op2(MX
, EMX
), 0 },
483 /*e2*/ { "psrad", TRUE
, NONE
, op2(MX
, EMX
), 0 },
484 /*e3*/ { "pavgw", TRUE
, NONE
, op2(MX
, EMX
), 0 },
485 /*e4*/ { "pmulhuw",TRUE
, NONE
, op2(MX
, EMX
), 0 },
486 /*e5*/ { "pmulhw", TRUE
, NONE
, op2(MX
, EMX
), 0 },
487 /*e6*/ { "(bad)", FALSE
,NONE
, 0, 0 },
488 /*e7*/ { "movntq", TRUE
, NONE
, op2(MX
, EMX
), 0 },
489 /*e8*/ { "psubsb", TRUE
, NONE
, op2(MX
, EMX
), 0 },
490 /*e9*/ { "psubsw", TRUE
, NONE
, op2(MX
, EMX
), 0 },
491 /*ea*/ { "pminsw", TRUE
, NONE
, op2(MX
, EMX
), 0 },
492 /*eb*/ { "por", TRUE
, NONE
, op2(MX
, EMX
), 0 },
493 /*ec*/ { "paddsb", TRUE
, NONE
, op2(MX
, EMX
), 0 },
494 /*ed*/ { "paddsw", TRUE
, NONE
, op2(MX
, EMX
), 0 },
495 /*ee*/ { "pmaxsw", TRUE
, NONE
, op2(MX
, EMX
), 0 },
496 /*ef*/ { "pxor", TRUE
, NONE
, op2(MX
, EMX
), 0 },
499 static const struct inst db_inst_0ffx
[] = {
500 /*f0*/ { "(bad)", FALSE
,NONE
, 0, 0 },
501 /*f1*/ { "psllw", TRUE
, NONE
, op2(MX
, EMX
), 0 },
502 /*f2*/ { "pslld", TRUE
, NONE
, op2(MX
, EMX
), 0 },
503 /*f3*/ { "psllq", TRUE
, NONE
, op2(MX
, EMX
), 0 },
504 /*f4*/ { "(bad)", FALSE
,NONE
, 0, 0 },
505 /*f5*/ { "pmaddwd",TRUE
, NONE
, op2(MX
, EMX
), 0 },
506 /*f6*/ { "psadbw", TRUE
, NONE
, op2(MX
, EMX
), 0 },
507 /*f7*/ { "maskmovq",TRUE
,NONE
, op2(MX
, EMX
), 0 },
508 /*f8*/ { "psubb", TRUE
, NONE
, op2(MX
, EMX
), 0 },
509 /*f9*/ { "psubw", TRUE
, NONE
, op2(MX
, EMX
), 0 },
510 /*fa*/ { "psubd", TRUE
, NONE
, op2(MX
, EMX
), 0 },
511 /*fb*/ { "(bad)", FALSE
,NONE
, 0, 0 },
512 /*fc*/ { "paddb", TRUE
, NONE
, op2(MX
, EMX
), 0 },
513 /*fd*/ { "paddw", TRUE
, NONE
, op2(MX
, EMX
), 0 },
514 /*fe*/ { "paddd", TRUE
, NONE
, op2(MX
, EMX
), 0 },
515 /*ff*/ { "(bad)", FALSE
, NONE
, 0, 0 },
518 static const struct inst
* const db_inst_0f
[] = {
537 static const char * const db_Esc92
[] = {
538 "fnop", "", "", "", "", "", "", ""
540 static const char * const db_Esc93
[] = {
541 "", "", "", "", "", "", "", ""
543 static const char * const db_Esc94
[] = {
544 "fchs", "fabs", "", "", "ftst", "fxam", "", ""
546 static const char * const db_Esc95
[] = {
547 "fld1", "fldl2t","fldl2e","fldpi","fldlg2","fldln2","fldz",""
549 static const char * const db_Esc96
[] = {
550 "f2xm1","fyl2x","fptan","fpatan","fxtract","fprem1","fdecstp",
553 static const char * const db_Esc97
[] = {
554 "fprem","fyl2xp1","fsqrt","fsincos","frndint","fscale","fsin","fcos"
557 static const char * const db_Esca4
[] = {
558 "", "fucompp","", "", "", "", "", ""
561 static const char * const db_Escb4
[] = {
562 "", "", "fnclex","fninit","", "", "", ""
565 static const char * const db_Esce3
[] = {
566 "", "fcompp","", "", "", "", "", ""
569 static const char * const db_Escf4
[] = {
570 "fnstsw","", "", "", "", "", "", ""
573 static const struct finst db_Esc8
[] = {
574 /*0*/ { "fadd", SNGL
, op2(STI
,ST
), 0 },
575 /*1*/ { "fmul", SNGL
, op2(STI
,ST
), 0 },
576 /*2*/ { "fcom", SNGL
, op2(STI
,ST
), 0 },
577 /*3*/ { "fcomp", SNGL
, op2(STI
,ST
), 0 },
578 /*4*/ { "fsub", SNGL
, op2(STI
,ST
), 0 },
579 /*5*/ { "fsubr", SNGL
, op2(STI
,ST
), 0 },
580 /*6*/ { "fdiv", SNGL
, op2(STI
,ST
), 0 },
581 /*7*/ { "fdivr", SNGL
, op2(STI
,ST
), 0 },
584 static const struct finst db_Esc9
[] = {
585 /*0*/ { "fld", SNGL
, op1(STI
), 0 },
586 /*1*/ { "", NONE
, op1(STI
), "fxch" },
587 /*2*/ { "fst", SNGL
, op1(X
), (char *)db_Esc92
},
588 /*3*/ { "fstp", SNGL
, op1(X
), (char *)db_Esc93
},
589 /*4*/ { "fldenv", NONE
, op1(X
), (char *)db_Esc94
},
590 /*5*/ { "fldcw", NONE
, op1(X
), (char *)db_Esc95
},
591 /*6*/ { "fnstenv",NONE
, op1(X
), (char *)db_Esc96
},
592 /*7*/ { "fnstcw", NONE
, op1(X
), (char *)db_Esc97
},
595 static const struct finst db_Esca
[] = {
596 /*0*/ { "fiadd", WORD
, 0, 0 },
597 /*1*/ { "fimul", WORD
, 0, 0 },
598 /*2*/ { "ficom", WORD
, 0, 0 },
599 /*3*/ { "ficomp", WORD
, 0, 0 },
600 /*4*/ { "fisub", WORD
, op1(X
), (char *)db_Esca4
},
601 /*5*/ { "fisubr", WORD
, 0, 0 },
602 /*6*/ { "fidiv", WORD
, 0, 0 },
603 /*7*/ { "fidivr", WORD
, 0, 0 }
606 static const struct finst db_Escb
[] = {
607 /*0*/ { "fild", WORD
, 0, 0 },
608 /*1*/ { "", NONE
, 0, 0 },
609 /*2*/ { "fist", WORD
, 0, 0 },
610 /*3*/ { "fistp", WORD
, 0, 0 },
611 /*4*/ { "", WORD
, op1(X
), (char *)db_Escb4
},
612 /*5*/ { "fld", EXTR
, 0, 0 },
613 /*6*/ { "", WORD
, 0, 0 },
614 /*7*/ { "fstp", EXTR
, 0, 0 },
617 static const struct finst db_Escc
[] = {
618 /*0*/ { "fadd", DBLR
, op2(ST
,STI
), 0 },
619 /*1*/ { "fmul", DBLR
, op2(ST
,STI
), 0 },
620 /*2*/ { "fcom", DBLR
, op2(ST
,STI
), 0 },
621 /*3*/ { "fcomp", DBLR
, op2(ST
,STI
), 0 },
622 /*4*/ { "fsub", DBLR
, op2(ST
,STI
), "fsubr" },
623 /*5*/ { "fsubr", DBLR
, op2(ST
,STI
), "fsub" },
624 /*6*/ { "fdiv", DBLR
, op2(ST
,STI
), "fdivr" },
625 /*7*/ { "fdivr", DBLR
, op2(ST
,STI
), "fdiv" },
628 static const struct finst db_Escd
[] = {
629 /*0*/ { "fld", DBLR
, op1(STI
), "ffree" },
630 /*1*/ { "", NONE
, 0, 0 },
631 /*2*/ { "fst", DBLR
, op1(STI
), 0 },
632 /*3*/ { "fstp", DBLR
, op1(STI
), 0 },
633 /*4*/ { "frstor", NONE
, op1(STI
), "fucom" },
634 /*5*/ { "", NONE
, op1(STI
), "fucomp" },
635 /*6*/ { "fnsave", NONE
, 0, 0 },
636 /*7*/ { "fnstsw", NONE
, 0, 0 },
639 static const struct finst db_Esce
[] = {
640 /*0*/ { "fiadd", LONG
, op2(ST
,STI
), "faddp" },
641 /*1*/ { "fimul", LONG
, op2(ST
,STI
), "fmulp" },
642 /*2*/ { "ficom", LONG
, 0, 0 },
643 /*3*/ { "ficomp", LONG
, op1(X
), (char *)db_Esce3
},
644 /*4*/ { "fisub", LONG
, op2(ST
,STI
), "fsubrp" },
645 /*5*/ { "fisubr", LONG
, op2(ST
,STI
), "fsubp" },
646 /*6*/ { "fidiv", LONG
, op2(ST
,STI
), "fdivrp" },
647 /*7*/ { "fidivr", LONG
, op2(ST
,STI
), "fdivp" },
650 static const struct finst db_Escf
[] = {
651 /*0*/ { "fild", LONG
, 0, 0 },
652 /*1*/ { "", LONG
, 0, 0 },
653 /*2*/ { "fist", LONG
, 0, 0 },
654 /*3*/ { "fistp", LONG
, 0, 0 },
655 /*4*/ { "fbld", NONE
, op1(XA
), (char *)db_Escf4
},
656 /*5*/ { "fld", QUAD
, 0, 0 },
657 /*6*/ { "fbstp", NONE
, 0, 0 },
658 /*7*/ { "fstp", QUAD
, 0, 0 },
661 static const struct finst
* const db_Esc_inst
[] = {
662 db_Esc8
, db_Esc9
, db_Esca
, db_Escb
,
663 db_Escc
, db_Escd
, db_Esce
, db_Escf
666 static const char * const db_Grp1
[] = {
677 static const char * const db_Grp2
[] = {
688 static const struct inst db_Grp3
[] = {
689 { "test", TRUE
, NONE
, op2(I
,E
), 0 },
690 { "test", TRUE
, NONE
, op2(I
,E
), 0 },
691 { "not", TRUE
, NONE
, op1(E
), 0 },
692 { "neg", TRUE
, NONE
, op1(E
), 0 },
693 { "mul", TRUE
, NONE
, op2(E
,A
), 0 },
694 { "imul", TRUE
, NONE
, op2(E
,A
), 0 },
695 { "div", TRUE
, NONE
, op2(E
,A
), 0 },
696 { "idiv", TRUE
, NONE
, op2(E
,A
), 0 },
699 static const struct inst db_Grp4
[] = {
700 { "inc", TRUE
, BYTE
, op1(E
), 0 },
701 { "dec", TRUE
, BYTE
, op1(E
), 0 },
702 { "", TRUE
, NONE
, 0, 0 },
703 { "", TRUE
, NONE
, 0, 0 },
704 { "", TRUE
, NONE
, 0, 0 },
705 { "", TRUE
, NONE
, 0, 0 },
706 { "", TRUE
, NONE
, 0, 0 },
707 { "", TRUE
, NONE
, 0, 0 }
710 static const struct inst db_Grp5
[] = {
711 { "inc", TRUE
, LONG
, op1(E
), 0 },
712 { "dec", TRUE
, LONG
, op1(E
), 0 },
713 { "call", TRUE
, NONE
, op1(Eind
),0 },
714 { "lcall", TRUE
, NONE
, op1(Eind
),0 },
715 { "jmp", TRUE
, NONE
, op1(Eind
),0 },
716 { "ljmp", TRUE
, NONE
, op1(Eind
),0 },
717 { "push", TRUE
, LONG
, op1(E
), 0 },
718 { "", TRUE
, NONE
, 0, 0 }
721 static const struct inst db_inst_table
[256] = {
722 /*00*/ { "add", TRUE
, BYTE
, op2(R
, E
), 0 },
723 /*01*/ { "add", TRUE
, LONG
, op2(R
, E
), 0 },
724 /*02*/ { "add", TRUE
, BYTE
, op2(E
, R
), 0 },
725 /*03*/ { "add", TRUE
, LONG
, op2(E
, R
), 0 },
726 /*04*/ { "add", FALSE
, BYTE
, op2(Is
, A
), 0 },
727 /*05*/ { "add", FALSE
, LONG
, op2(Is
, A
), 0 },
728 /*06*/ { "push", FALSE
, NONE
, op1(Si
), 0 },
729 /*07*/ { "pop", FALSE
, NONE
, op1(Si
), 0 },
731 /*08*/ { "or", TRUE
, BYTE
, op2(R
, E
), 0 },
732 /*09*/ { "or", TRUE
, LONG
, op2(R
, E
), 0 },
733 /*0a*/ { "or", TRUE
, BYTE
, op2(E
, R
), 0 },
734 /*0b*/ { "or", TRUE
, LONG
, op2(E
, R
), 0 },
735 /*0c*/ { "or", FALSE
, BYTE
, op2(I
, A
), 0 },
736 /*0d*/ { "or", FALSE
, LONG
, op2(I
, A
), 0 },
737 /*0e*/ { "push", FALSE
, NONE
, op1(Si
), 0 },
738 /*0f*/ { "", FALSE
, NONE
, 0, 0 },
740 /*10*/ { "adc", TRUE
, BYTE
, op2(R
, E
), 0 },
741 /*11*/ { "adc", TRUE
, LONG
, op2(R
, E
), 0 },
742 /*12*/ { "adc", TRUE
, BYTE
, op2(E
, R
), 0 },
743 /*13*/ { "adc", TRUE
, LONG
, op2(E
, R
), 0 },
744 /*14*/ { "adc", FALSE
, BYTE
, op2(Is
, A
), 0 },
745 /*15*/ { "adc", FALSE
, LONG
, op2(Is
, A
), 0 },
746 /*16*/ { "push", FALSE
, NONE
, op1(Si
), 0 },
747 /*17*/ { "pop", FALSE
, NONE
, op1(Si
), 0 },
749 /*18*/ { "sbb", TRUE
, BYTE
, op2(R
, E
), 0 },
750 /*19*/ { "sbb", TRUE
, LONG
, op2(R
, E
), 0 },
751 /*1a*/ { "sbb", TRUE
, BYTE
, op2(E
, R
), 0 },
752 /*1b*/ { "sbb", TRUE
, LONG
, op2(E
, R
), 0 },
753 /*1c*/ { "sbb", FALSE
, BYTE
, op2(Is
, A
), 0 },
754 /*1d*/ { "sbb", FALSE
, LONG
, op2(Is
, A
), 0 },
755 /*1e*/ { "push", FALSE
, NONE
, op1(Si
), 0 },
756 /*1f*/ { "pop", FALSE
, NONE
, op1(Si
), 0 },
758 /*20*/ { "and", TRUE
, BYTE
, op2(R
, E
), 0 },
759 /*21*/ { "and", TRUE
, LONG
, op2(R
, E
), 0 },
760 /*22*/ { "and", TRUE
, BYTE
, op2(E
, R
), 0 },
761 /*23*/ { "and", TRUE
, LONG
, op2(E
, R
), 0 },
762 /*24*/ { "and", FALSE
, BYTE
, op2(I
, A
), 0 },
763 /*25*/ { "and", FALSE
, LONG
, op2(I
, A
), 0 },
764 /*26*/ { "", FALSE
, NONE
, 0, 0 },
765 /*27*/ { "aaa", FALSE
, NONE
, 0, 0 },
767 /*28*/ { "sub", TRUE
, BYTE
, op2(R
, E
), 0 },
768 /*29*/ { "sub", TRUE
, LONG
, op2(R
, E
), 0 },
769 /*2a*/ { "sub", TRUE
, BYTE
, op2(E
, R
), 0 },
770 /*2b*/ { "sub", TRUE
, LONG
, op2(E
, R
), 0 },
771 /*2c*/ { "sub", FALSE
, BYTE
, op2(Is
, A
), 0 },
772 /*2d*/ { "sub", FALSE
, LONG
, op2(Is
, A
), 0 },
773 /*2e*/ { "", FALSE
, NONE
, 0, 0 },
774 /*2f*/ { "das", FALSE
, NONE
, 0, 0 },
776 /*30*/ { "xor", TRUE
, BYTE
, op2(R
, E
), 0 },
777 /*31*/ { "xor", TRUE
, LONG
, op2(R
, E
), 0 },
778 /*32*/ { "xor", TRUE
, BYTE
, op2(E
, R
), 0 },
779 /*33*/ { "xor", TRUE
, LONG
, op2(E
, R
), 0 },
780 /*34*/ { "xor", FALSE
, BYTE
, op2(I
, A
), 0 },
781 /*35*/ { "xor", FALSE
, LONG
, op2(I
, A
), 0 },
782 /*36*/ { "", FALSE
, NONE
, 0, 0 },
783 /*37*/ { "daa", FALSE
, NONE
, 0, 0 },
785 /*38*/ { "cmp", TRUE
, BYTE
, op2(R
, E
), 0 },
786 /*39*/ { "cmp", TRUE
, LONG
, op2(R
, E
), 0 },
787 /*3a*/ { "cmp", TRUE
, BYTE
, op2(E
, R
), 0 },
788 /*3b*/ { "cmp", TRUE
, LONG
, op2(E
, R
), 0 },
789 /*3c*/ { "cmp", FALSE
, BYTE
, op2(Is
, A
), 0 },
790 /*3d*/ { "cmp", FALSE
, LONG
, op2(Is
, A
), 0 },
791 /*3e*/ { "", FALSE
, NONE
, 0, 0 },
792 /*3f*/ { "aas", FALSE
, NONE
, 0, 0 },
794 /*40*/ { "inc", FALSE
, LONG
, op1(Ri
), 0 },
795 /*41*/ { "inc", FALSE
, LONG
, op1(Ri
), 0 },
796 /*42*/ { "inc", FALSE
, LONG
, op1(Ri
), 0 },
797 /*43*/ { "inc", FALSE
, LONG
, op1(Ri
), 0 },
798 /*44*/ { "inc", FALSE
, LONG
, op1(Ri
), 0 },
799 /*45*/ { "inc", FALSE
, LONG
, op1(Ri
), 0 },
800 /*46*/ { "inc", FALSE
, LONG
, op1(Ri
), 0 },
801 /*47*/ { "inc", FALSE
, LONG
, op1(Ri
), 0 },
803 /*48*/ { "dec", FALSE
, LONG
, op1(Ri
), 0 },
804 /*49*/ { "dec", FALSE
, LONG
, op1(Ri
), 0 },
805 /*4a*/ { "dec", FALSE
, LONG
, op1(Ri
), 0 },
806 /*4b*/ { "dec", FALSE
, LONG
, op1(Ri
), 0 },
807 /*4c*/ { "dec", FALSE
, LONG
, op1(Ri
), 0 },
808 /*4d*/ { "dec", FALSE
, LONG
, op1(Ri
), 0 },
809 /*4e*/ { "dec", FALSE
, LONG
, op1(Ri
), 0 },
810 /*4f*/ { "dec", FALSE
, LONG
, op1(Ri
), 0 },
812 /*50*/ { "push", FALSE
, LONG
, op1(Ri
), 0 },
813 /*51*/ { "push", FALSE
, LONG
, op1(Ri
), 0 },
814 /*52*/ { "push", FALSE
, LONG
, op1(Ri
), 0 },
815 /*53*/ { "push", FALSE
, LONG
, op1(Ri
), 0 },
816 /*54*/ { "push", FALSE
, LONG
, op1(Ri
), 0 },
817 /*55*/ { "push", FALSE
, LONG
, op1(Ri
), 0 },
818 /*56*/ { "push", FALSE
, LONG
, op1(Ri
), 0 },
819 /*57*/ { "push", FALSE
, LONG
, op1(Ri
), 0 },
821 /*58*/ { "pop", FALSE
, LONG
, op1(Ri
), 0 },
822 /*59*/ { "pop", FALSE
, LONG
, op1(Ri
), 0 },
823 /*5a*/ { "pop", FALSE
, LONG
, op1(Ri
), 0 },
824 /*5b*/ { "pop", FALSE
, LONG
, op1(Ri
), 0 },
825 /*5c*/ { "pop", FALSE
, LONG
, op1(Ri
), 0 },
826 /*5d*/ { "pop", FALSE
, LONG
, op1(Ri
), 0 },
827 /*5e*/ { "pop", FALSE
, LONG
, op1(Ri
), 0 },
828 /*5f*/ { "pop", FALSE
, LONG
, op1(Ri
), 0 },
830 /*60*/ { "pusha", FALSE
, LONG
, 0, 0 },
831 /*61*/ { "popa", FALSE
, LONG
, 0, 0 },
832 /*62*/ { "bound", TRUE
, LONG
, op2(E
, R
), 0 },
833 /*63*/ { "arpl", TRUE
, NONE
, op2(Ew
,Rw
), 0 },
835 /*64*/ { "", FALSE
, NONE
, 0, 0 },
836 /*65*/ { "", FALSE
, NONE
, 0, 0 },
837 /*66*/ { "", FALSE
, NONE
, 0, 0 },
838 /*67*/ { "", FALSE
, NONE
, 0, 0 },
840 /*68*/ { "push", FALSE
, LONG
, op1(I
), 0 },
841 /*69*/ { "imul", TRUE
, LONG
, op3(I
,E
,R
), 0 },
842 /*6a*/ { "push", FALSE
, LONG
, op1(Ib
), 0 },
843 /*6b*/ { "imul", TRUE
, LONG
, op3(Ibs
,E
,R
),0 },
844 /*6c*/ { "ins", FALSE
, BYTE
, op2(DX
, DI
), 0 },
845 /*6d*/ { "ins", FALSE
, LONG
, op2(DX
, DI
), 0 },
846 /*6e*/ { "outs", FALSE
, BYTE
, op2(SI
, DX
), 0 },
847 /*6f*/ { "outs", FALSE
, LONG
, op2(SI
, DX
), 0 },
849 /*70*/ { "jo", FALSE
, NONE
, op1(Db
), 0 },
850 /*71*/ { "jno", FALSE
, NONE
, op1(Db
), 0 },
851 /*72*/ { "jb", FALSE
, NONE
, op1(Db
), 0 },
852 /*73*/ { "jnb", FALSE
, NONE
, op1(Db
), 0 },
853 /*74*/ { "jz", FALSE
, NONE
, op1(Db
), 0 },
854 /*75*/ { "jnz", FALSE
, NONE
, op1(Db
), 0 },
855 /*76*/ { "jbe", FALSE
, NONE
, op1(Db
), 0 },
856 /*77*/ { "jnbe", FALSE
, NONE
, op1(Db
), 0 },
858 /*78*/ { "js", FALSE
, NONE
, op1(Db
), 0 },
859 /*79*/ { "jns", FALSE
, NONE
, op1(Db
), 0 },
860 /*7a*/ { "jp", FALSE
, NONE
, op1(Db
), 0 },
861 /*7b*/ { "jnp", FALSE
, NONE
, op1(Db
), 0 },
862 /*7c*/ { "jl", FALSE
, NONE
, op1(Db
), 0 },
863 /*7d*/ { "jnl", FALSE
, NONE
, op1(Db
), 0 },
864 /*7e*/ { "jle", FALSE
, NONE
, op1(Db
), 0 },
865 /*7f*/ { "jnle", FALSE
, NONE
, op1(Db
), 0 },
867 /*80*/ { "", TRUE
, BYTE
, op2(I
, E
), (char *)db_Grp1
},
868 /*81*/ { "", TRUE
, LONG
, op2(I
, E
), (char *)db_Grp1
},
869 /*82*/ { "", TRUE
, BYTE
, op2(Is
,E
), (char *)db_Grp1
},
870 /*83*/ { "", TRUE
, LONG
, op2(Ibs
,E
), (char *)db_Grp1
},
871 /*84*/ { "test", TRUE
, BYTE
, op2(R
, E
), 0 },
872 /*85*/ { "test", TRUE
, LONG
, op2(R
, E
), 0 },
873 /*86*/ { "xchg", TRUE
, BYTE
, op2(R
, E
), 0 },
874 /*87*/ { "xchg", TRUE
, LONG
, op2(R
, E
), 0 },
876 /*88*/ { "mov", TRUE
, BYTE
, op2(R
, E
), 0 },
877 /*89*/ { "mov", TRUE
, LONG
, op2(R
, E
), 0 },
878 /*8a*/ { "mov", TRUE
, BYTE
, op2(E
, R
), 0 },
879 /*8b*/ { "mov", TRUE
, LONG
, op2(E
, R
), 0 },
880 /*8c*/ { "mov", TRUE
, NONE
, op2(S
, Ew
), 0 },
881 /*8d*/ { "lea", TRUE
, LONG
, op2(E
, R
), 0 },
882 /*8e*/ { "mov", TRUE
, NONE
, op2(Ew
, S
), 0 },
883 /*8f*/ { "pop", TRUE
, LONG
, op1(E
), 0 },
885 /*90*/ { "nop", FALSE
, NONE
, 0, 0 },
886 /*91*/ { "xchg", FALSE
, LONG
, op2(A
, Ri
), 0 },
887 /*92*/ { "xchg", FALSE
, LONG
, op2(A
, Ri
), 0 },
888 /*93*/ { "xchg", FALSE
, LONG
, op2(A
, Ri
), 0 },
889 /*94*/ { "xchg", FALSE
, LONG
, op2(A
, Ri
), 0 },
890 /*95*/ { "xchg", FALSE
, LONG
, op2(A
, Ri
), 0 },
891 /*96*/ { "xchg", FALSE
, LONG
, op2(A
, Ri
), 0 },
892 /*97*/ { "xchg", FALSE
, LONG
, op2(A
, Ri
), 0 },
894 /*98*/ { "cbw", FALSE
, SDEP
, 0, "cwde" }, /* cbw/cwde */
895 /*99*/ { "cwd", FALSE
, SDEP
, 0, "cdq" }, /* cwd/cdq */
896 /*9a*/ { "lcall", FALSE
, NONE
, op1(OS
), 0 },
897 /*9b*/ { "wait", FALSE
, NONE
, 0, 0 },
898 /*9c*/ { "pushf", FALSE
, LONG
, 0, 0 },
899 /*9d*/ { "popf", FALSE
, LONG
, 0, 0 },
900 /*9e*/ { "sahf", FALSE
, NONE
, 0, 0 },
901 /*9f*/ { "lahf", FALSE
, NONE
, 0, 0 },
903 /*a0*/ { "mov", FALSE
, BYTE
, op2(O
, A
), 0 },
904 /*a1*/ { "mov", FALSE
, LONG
, op2(O
, A
), 0 },
905 /*a2*/ { "mov", FALSE
, BYTE
, op2(A
, O
), 0 },
906 /*a3*/ { "mov", FALSE
, LONG
, op2(A
, O
), 0 },
907 /*a4*/ { "movs", FALSE
, BYTE
, op2(SI
,DI
), 0 },
908 /*a5*/ { "movs", FALSE
, LONG
, op2(SI
,DI
), 0 },
909 /*a6*/ { "cmps", FALSE
, BYTE
, op2(SI
,DI
), 0 },
910 /*a7*/ { "cmps", FALSE
, LONG
, op2(SI
,DI
), 0 },
912 /*a8*/ { "test", FALSE
, BYTE
, op2(I
, A
), 0 },
913 /*a9*/ { "test", FALSE
, LONG
, op2(I
, A
), 0 },
914 /*aa*/ { "stos", FALSE
, BYTE
, op1(DI
), 0 },
915 /*ab*/ { "stos", FALSE
, LONG
, op1(DI
), 0 },
916 /*ac*/ { "lods", FALSE
, BYTE
, op1(SI
), 0 },
917 /*ad*/ { "lods", FALSE
, LONG
, op1(SI
), 0 },
918 /*ae*/ { "scas", FALSE
, BYTE
, op1(DI
), 0 },
919 /*af*/ { "scas", FALSE
, LONG
, op1(DI
), 0 },
921 /*b0*/ { "mov", FALSE
, BYTE
, op2(I
, Ri
), 0 },
922 /*b1*/ { "mov", FALSE
, BYTE
, op2(I
, Ri
), 0 },
923 /*b2*/ { "mov", FALSE
, BYTE
, op2(I
, Ri
), 0 },
924 /*b3*/ { "mov", FALSE
, BYTE
, op2(I
, Ri
), 0 },
925 /*b4*/ { "mov", FALSE
, BYTE
, op2(I
, Ri
), 0 },
926 /*b5*/ { "mov", FALSE
, BYTE
, op2(I
, Ri
), 0 },
927 /*b6*/ { "mov", FALSE
, BYTE
, op2(I
, Ri
), 0 },
928 /*b7*/ { "mov", FALSE
, BYTE
, op2(I
, Ri
), 0 },
930 /*b8*/ { "mov", FALSE
, LONG
, op2(I
, Ri
), 0 },
931 /*b9*/ { "mov", FALSE
, LONG
, op2(I
, Ri
), 0 },
932 /*ba*/ { "mov", FALSE
, LONG
, op2(I
, Ri
), 0 },
933 /*bb*/ { "mov", FALSE
, LONG
, op2(I
, Ri
), 0 },
934 /*bc*/ { "mov", FALSE
, LONG
, op2(I
, Ri
), 0 },
935 /*bd*/ { "mov", FALSE
, LONG
, op2(I
, Ri
), 0 },
936 /*be*/ { "mov", FALSE
, LONG
, op2(I
, Ri
), 0 },
937 /*bf*/ { "mov", FALSE
, LONG
, op2(I
, Ri
), 0 },
939 /*c0*/ { "", TRUE
, BYTE
, op2(Ib
, E
), (char *)db_Grp2
},
940 /*c1*/ { "", TRUE
, LONG
, op2(Ib
, E
), (char *)db_Grp2
},
941 /*c2*/ { "ret", FALSE
, NONE
, op1(Iw
), 0 },
942 /*c3*/ { "ret", FALSE
, NONE
, 0, 0 },
943 /*c4*/ { "les", TRUE
, LONG
, op2(E
, R
), 0 },
944 /*c5*/ { "lds", TRUE
, LONG
, op2(E
, R
), 0 },
945 /*c6*/ { "mov", TRUE
, BYTE
, op2(I
, E
), 0 },
946 /*c7*/ { "mov", TRUE
, LONG
, op2(I
, E
), 0 },
948 /*c8*/ { "enter", FALSE
, NONE
, op2(Iw
, Ib
), 0 },
949 /*c9*/ { "leave", FALSE
, NONE
, 0, 0 },
950 /*ca*/ { "lret", FALSE
, NONE
, op1(Iw
), 0 },
951 /*cb*/ { "lret", FALSE
, NONE
, 0, 0 },
952 /*cc*/ { "int", FALSE
, NONE
, op1(o3
), 0 },
953 /*cd*/ { "int", FALSE
, NONE
, op1(Ib
), 0 },
954 /*ce*/ { "into", FALSE
, NONE
, 0, 0 },
955 /*cf*/ { "iret", FALSE
, NONE
, 0, 0 },
957 /*d0*/ { "", TRUE
, BYTE
, op2(o1
, E
), (char *)db_Grp2
},
958 /*d1*/ { "", TRUE
, LONG
, op2(o1
, E
), (char *)db_Grp2
},
959 /*d2*/ { "", TRUE
, BYTE
, op2(CL
, E
), (char *)db_Grp2
},
960 /*d3*/ { "", TRUE
, LONG
, op2(CL
, E
), (char *)db_Grp2
},
961 /*d4*/ { "aam", TRUE
, NONE
, 0, 0 },
962 /*d5*/ { "aad", TRUE
, NONE
, 0, 0 },
963 /*d6*/ { "", FALSE
, NONE
, 0, 0 },
964 /*d7*/ { "xlat", FALSE
, BYTE
, op1(BX
), 0 },
966 /*d8*/ { "", TRUE
, NONE
, 0, (char *)db_Esc8
},
967 /*d9*/ { "", TRUE
, NONE
, 0, (char *)db_Esc9
},
968 /*da*/ { "", TRUE
, NONE
, 0, (char *)db_Esca
},
969 /*db*/ { "", TRUE
, NONE
, 0, (char *)db_Escb
},
970 /*dc*/ { "", TRUE
, NONE
, 0, (char *)db_Escc
},
971 /*dd*/ { "", TRUE
, NONE
, 0, (char *)db_Escd
},
972 /*de*/ { "", TRUE
, NONE
, 0, (char *)db_Esce
},
973 /*df*/ { "", TRUE
, NONE
, 0, (char *)db_Escf
},
975 /*e0*/ { "loopne",FALSE
, NONE
, op1(Db
), 0 },
976 /*e1*/ { "loope", FALSE
, NONE
, op1(Db
), 0 },
977 /*e2*/ { "loop", FALSE
, NONE
, op1(Db
), 0 },
978 /*e3*/ { "jcxz", FALSE
, SDEP
, op1(Db
), "jecxz" },
979 /*e4*/ { "in", FALSE
, BYTE
, op2(Ib
, A
), 0 },
980 /*e5*/ { "in", FALSE
, LONG
, op2(Ib
, A
) , 0 },
981 /*e6*/ { "out", FALSE
, BYTE
, op2(A
, Ib
), 0 },
982 /*e7*/ { "out", FALSE
, LONG
, op2(A
, Ib
) , 0 },
984 /*e8*/ { "call", FALSE
, NONE
, op1(Dl
), 0 },
985 /*e9*/ { "jmp", FALSE
, NONE
, op1(Dl
), 0 },
986 /*ea*/ { "ljmp", FALSE
, NONE
, op1(OS
), 0 },
987 /*eb*/ { "jmp", FALSE
, NONE
, op1(Db
), 0 },
988 /*ec*/ { "in", FALSE
, BYTE
, op2(DX
, A
), 0 },
989 /*ed*/ { "in", FALSE
, LONG
, op2(DX
, A
) , 0 },
990 /*ee*/ { "out", FALSE
, BYTE
, op2(A
, DX
), 0 },
991 /*ef*/ { "out", FALSE
, LONG
, op2(A
, DX
) , 0 },
993 /*f0*/ { "", FALSE
, NONE
, 0, 0 },
994 /*f1*/ { "", FALSE
, NONE
, 0, 0 },
995 /*f2*/ { "", FALSE
, NONE
, 0, 0 },
996 /*f3*/ { "", FALSE
, NONE
, 0, 0 },
997 /*f4*/ { "hlt", FALSE
, NONE
, 0, 0 },
998 /*f5*/ { "cmc", FALSE
, NONE
, 0, 0 },
999 /*f6*/ { "", TRUE
, BYTE
, 0, (char *)db_Grp3
},
1000 /*f7*/ { "", TRUE
, LONG
, 0, (char *)db_Grp3
},
1002 /*f8*/ { "clc", FALSE
, NONE
, 0, 0 },
1003 /*f9*/ { "stc", FALSE
, NONE
, 0, 0 },
1004 /*fa*/ { "cli", FALSE
, NONE
, 0, 0 },
1005 /*fb*/ { "sti", FALSE
, NONE
, 0, 0 },
1006 /*fc*/ { "cld", FALSE
, NONE
, 0, 0 },
1007 /*fd*/ { "std", FALSE
, NONE
, 0, 0 },
1008 /*fe*/ { "", TRUE
, NONE
, 0, (char *)db_Grp4
},
1009 /*ff*/ { "", TRUE
, NONE
, 0, (char *)db_Grp5
},
1012 static const struct inst db_bad_inst
=
1013 { "???", FALSE
, NONE
, 0, 0 }
1016 #define f_mod(byte) ((byte)>>6)
1017 #define f_reg(byte) (((byte)>>3)&0x7)
1018 #define f_rm(byte) ((byte)&0x7)
1020 #define sib_ss(byte) ((byte)>>6)
1021 #define sib_index(byte) (((byte)>>3)&0x7)
1022 #define sib_base(byte) ((byte)&0x7)
1025 int is_reg
; /* if reg, reg number is in 'disp' */
1032 static const char * const db_index_reg_16
[8] = {
1043 static const char * const db_reg
[3][8] = {
1044 { "%al", "%cl", "%dl", "%bl", "%ah", "%ch", "%dh", "%bh" },
1045 { "%ax", "%cx", "%dx", "%bx", "%sp", "%bp", "%si", "%di" },
1046 { "%eax", "%ecx", "%edx", "%ebx", "%esp", "%ebp", "%esi", "%edi" }
1049 static const char * const db_seg_reg
[8] = {
1050 "%es", "%cs", "%ss", "%ds", "%fs", "%gs", "", ""
1054 * lengths for size attributes
1056 static const int db_lengths
[] = {
1066 static unsigned int db_get_task_value( const DBG_ADDR
*addr
,
1067 int size
, int is_signed
)
1069 unsigned int result
= 0;
1072 if (size
!= 1 && size
!= 2 && size
!= 4) {
1073 DEBUG_Printf("Illegal size specified\n");
1075 DEBUG_READ_MEM((void*)DEBUG_ToLinear( addr
), buffer
, size
);
1080 if (is_signed
) result
= (unsigned int) *(int *)buffer
;
1081 else result
= *(unsigned int *)buffer
;
1084 if (is_signed
) result
= (unsigned int) *(short int *)buffer
;
1085 else result
= *(unsigned short int *)buffer
;
1088 if (is_signed
) result
= (unsigned int) *(char *)buffer
;
1089 else result
= *(unsigned char *)buffer
;
1096 #define get_value_inc(result, addr, size, is_signed) \
1097 result = db_get_task_value((addr), (size), (is_signed)); \
1098 if (!db_disasm_16) (addr)->off += (size); \
1099 else (addr)->off = ((addr)->off + (size)) & 0xffff;
1102 * Read address at location and return updated location.
1104 void db_read_address( DBG_ADDR
*addr
, int short_addr
, int regmodrm
,
1105 struct i_addr
*addrp
)
1107 int mod
, rm
, sib
, index
, disp
;
1109 mod
= f_mod(regmodrm
);
1110 rm
= f_rm(regmodrm
);
1113 addrp
->is_reg
= TRUE
;
1117 addrp
->is_reg
= FALSE
;
1126 get_value_inc(disp
, addr
, 2, TRUE
);
1132 addrp
->base
= db_index_reg_16
[rm
];
1136 get_value_inc(disp
, addr
, 1, TRUE
);
1138 addrp
->base
= db_index_reg_16
[rm
];
1141 get_value_inc(disp
, addr
, 2, TRUE
);
1143 addrp
->base
= db_index_reg_16
[rm
];
1148 if (mod
!= 3 && rm
== 4) {
1149 get_value_inc(sib
, addr
, 1, FALSE
);
1151 index
= sib_index(sib
);
1153 addrp
->index
= db_reg
[LONG
][index
];
1154 addrp
->ss
= sib_ss(sib
);
1160 get_value_inc(addrp
->disp
, addr
, 4, FALSE
);
1165 addrp
->base
= db_reg
[LONG
][rm
];
1170 get_value_inc(disp
, addr
, 1, TRUE
);
1172 addrp
->base
= db_reg
[LONG
][rm
];
1176 get_value_inc(disp
, addr
, 4, FALSE
);
1178 addrp
->base
= db_reg
[LONG
][rm
];
1184 static void db_task_printsym(unsigned int addr
, int size
)
1191 DEBUG_PrintAddress( &address
, db_disasm_16
? MODE_16
: MODE_32
, TRUE
);
1194 void db_print_address(const char *seg
, int size
, struct i_addr
*addrp
, int byref
)
1196 if (addrp
->is_reg
) {
1197 DEBUG_Printf("%s", db_reg
[size
][addrp
->disp
]);
1202 DEBUG_Printf("%s:", seg
);
1205 if (addrp
->base
!= 0 || addrp
->index
!= 0) {
1206 DEBUG_Printf("0x%x(", addrp
->disp
);
1208 DEBUG_Printf("%s", addrp
->base
);
1210 DEBUG_Printf(",%s,%d", addrp
->index
, 1<<addrp
->ss
);
1215 /* try to get destination of indirect call
1216 does not work for segmented adresses */
1217 if (!seg
&& byref
) {
1221 DEBUG_Printf("0x%x -> ", addrp
->disp
);
1222 if (!DEBUG_READ_MEM((void*)addrp
->disp
, &a1
, sizeof(a1
))) {
1223 DEBUG_Printf("(invalid source)");
1224 } else if (!DEBUG_READ_MEM(a1
, &a2
, sizeof(a2
))) {
1225 DEBUG_Printf("(invalid destination)");
1227 db_task_printsym((unsigned long)a1
, 0);
1231 db_task_printsym(addrp
->disp
, size
);
1236 * Disassemble floating-point ("escape") instruction
1237 * and return updated location.
1239 void db_disasm_esc( DBG_ADDR
*addr
, int inst
, int short_addr
,
1240 int size
, const char *seg
)
1243 const struct finst
*fp
;
1245 struct i_addr address
;
1248 get_value_inc(regmodrm
, addr
, 1, FALSE
);
1254 fp
= &db_Esc_inst
[inst
- 0xd8][f_reg(regmodrm
)];
1255 mod
= f_mod(regmodrm
);
1259 * Normal address modes.
1261 db_read_address( addr
, short_addr
, regmodrm
, &address
);
1262 DEBUG_Printf(fp
->f_name
);
1263 switch(fp
->f_size
) {
1264 case SNGL
: p
= "s"; break;
1265 case DBLR
: p
= "l"; break;
1266 case EXTR
: p
= "t"; break;
1267 case WORD
: p
= "s"; break;
1268 case LONG
: p
= "l"; break;
1269 case QUAD
: p
= "q"; break;
1270 default: p
= ""; break;
1272 DEBUG_Printf("%s\t", p
);
1273 db_print_address(seg
, BYTE
, &address
, 0);
1277 * 'reg-reg' - special formats
1279 switch (fp
->f_rrmode
) {
1281 name
= (fp
->f_rrname
) ? fp
->f_rrname
: fp
->f_name
;
1282 DEBUG_Printf("%s\t%%st,%%st(%d)",name
,f_rm(regmodrm
));
1285 name
= (fp
->f_rrname
) ? fp
->f_rrname
: fp
->f_name
;
1286 DEBUG_Printf("%s\t%%st(%d),%%st",name
, f_rm(regmodrm
));
1289 name
= (fp
->f_rrname
) ? fp
->f_rrname
: fp
->f_name
;
1290 DEBUG_Printf("%s\t%%st(%d)",name
, f_rm(regmodrm
));
1293 DEBUG_Printf("%s", ((char **)fp
->f_rrname
)[f_rm(regmodrm
)]);
1296 DEBUG_Printf("%s\t%%ax", ((char **)fp
->f_rrname
)[f_rm(regmodrm
)]);
1299 DEBUG_Printf("<bad instruction>");
1306 /***********************************************************************
1309 * Disassemble instruction at 'addr'. addr is changed to point to the
1310 * start of the next instruction.
1312 void DEBUG_Disasm( DBG_ADDR
*addr
, int display
)
1318 const struct inst
*ip
;
1328 struct i_addr address
;
1331 * Set this so we get can supress the printout if we need to.
1333 db_display
= display
;
1334 switch (DEBUG_GetSelectorType(addr
->seg
))
1337 case MODE_16
: db_disasm_16
= 1; break;
1338 case MODE_32
: db_disasm_16
= 0; break;
1339 default: DEBUG_Printf("Bad selector %lx\n", addr
->seg
); return;
1342 get_value_inc( inst
, addr
, 1, FALSE
);
1360 case 0x66: /* data16 */
1367 short_addr
= !short_addr
;
1389 DEBUG_Printf("lock ");
1393 DEBUG_Printf("repne ");
1397 DEBUG_Printf("repe "); /* XXX repe VS rep */
1404 get_value_inc(inst
, addr
, 1, FALSE
);
1408 if (inst
>= 0xd8 && inst
<= 0xdf)
1410 db_disasm_esc( addr
, inst
, short_addr
, size
, seg
);
1415 get_value_inc(inst
, addr
, 1, FALSE
);
1416 ip
= db_inst_0f
[inst
>>4];
1425 ip
= &db_inst_table
[inst
];
1427 if (ip
->i_has_modrm
) {
1428 get_value_inc(regmodrm
, addr
, 1, FALSE
);
1429 db_read_address( addr
, short_addr
, regmodrm
, &address
);
1432 i_name
= ip
->i_name
;
1433 i_size
= ip
->i_size
;
1434 i_mode
= ip
->i_mode
;
1436 if (ip
->i_extra
== (char *)db_Grp1
||
1437 ip
->i_extra
== (char *)db_Grp2
||
1438 ip
->i_extra
== (char *)db_Grp6
||
1439 ip
->i_extra
== (char *)db_Grp7
||
1440 ip
->i_extra
== (char *)db_Grp8
||
1441 ip
->i_extra
== (char *)db_Grp10
||
1442 ip
->i_extra
== (char *)db_Grp11
||
1443 ip
->i_extra
== (char *)db_Grp12
) {
1444 i_name
= ((char **)ip
->i_extra
)[f_reg(regmodrm
)];
1446 else if (ip
->i_extra
== (char *)db_Grp3
) {
1447 ip
= (struct inst
*)ip
->i_extra
;
1448 ip
= &ip
[f_reg(regmodrm
)];
1449 i_name
= ip
->i_name
;
1450 i_mode
= ip
->i_mode
;
1452 else if (ip
->i_extra
== (char *)db_Grp4
||
1453 ip
->i_extra
== (char *)db_Grp5
) {
1454 ip
= (struct inst
*)ip
->i_extra
;
1455 ip
= &ip
[f_reg(regmodrm
)];
1456 i_name
= ip
->i_name
;
1457 i_mode
= ip
->i_mode
;
1458 i_size
= ip
->i_size
;
1461 if (i_size
== SDEP
) {
1465 DEBUG_Printf(i_name
);
1467 DEBUG_Printf(ip
->i_extra
);
1473 DEBUG_Printf(i_name
);
1475 if (i_size
!= NONE
) {
1476 if (i_size
== BYTE
) {
1483 else if (i_size
== WORD
) {
1490 else if (size
== WORD
)
1512 i_mode
>>= 8, first
= FALSE
)
1514 if (!first
&& db_display
)
1517 switch (i_mode
& 0xFF) {
1522 db_print_address(seg
, size
, &address
, 0);
1530 db_print_address(seg
, size
, &address
, 1);
1537 db_print_address(seg
, WORD
, &address
, 0);
1544 db_print_address(seg
, BYTE
, &address
, 0);
1551 DEBUG_Printf("%s", db_reg
[size
][f_reg(regmodrm
)]);
1557 DEBUG_Printf("%%mm%d", f_reg(regmodrm
));
1563 DEBUG_Printf("%%mm%d", f_rm(regmodrm
));
1569 DEBUG_Printf("%%xmm%d", f_reg(regmodrm
));
1575 DEBUG_Printf("%%xmm%d", f_rm(regmodrm
));
1583 DEBUG_Printf("%s", db_reg
[WORD
][f_reg(regmodrm
)]);
1590 DEBUG_Printf("%s", db_reg
[size
][f_rm(inst
)]);
1597 DEBUG_Printf("%s", db_seg_reg
[f_reg(regmodrm
)]);
1604 DEBUG_Printf("%s", db_seg_reg
[f_reg(inst
)]);
1611 DEBUG_Printf("%s", db_reg
[size
][0]); /* acc */
1619 DEBUG_Printf("%s:", seg
);
1620 DEBUG_Printf("(%s)", short_addr
? "%bx" : "%ebx");
1627 DEBUG_Printf("%%cl");
1634 DEBUG_Printf("%%dx");
1642 DEBUG_Printf("%s:", seg
);
1643 DEBUG_Printf("(%s)", short_addr
? "%si" : "%esi");
1650 DEBUG_Printf("%%es:(%s)", short_addr
? "%di" : "%edi");
1657 DEBUG_Printf("%%cr%d", f_reg(regmodrm
));
1664 DEBUG_Printf("%%dr%d", f_reg(regmodrm
));
1671 DEBUG_Printf("%%tr%d", f_reg(regmodrm
));
1676 len
= db_lengths
[size
];
1677 get_value_inc(imm
, addr
, len
, FALSE
);/* unsigned */
1680 DEBUG_Printf("$0x%x", imm
);
1685 len
= db_lengths
[size
];
1686 get_value_inc(imm
, addr
, len
, TRUE
); /* signed */
1689 DEBUG_Printf("$%d", imm
);
1694 get_value_inc(imm
, addr
, 1, FALSE
); /* unsigned */
1697 DEBUG_Printf("$0x%x", imm
);
1702 get_value_inc(imm
, addr
, 1, TRUE
); /* signed */
1705 DEBUG_Printf("$%d", imm
);
1710 get_value_inc(imm
, addr
, 2, FALSE
); /* unsigned */
1713 DEBUG_Printf("$0x%x", imm
);
1718 get_value_inc(imm
, addr
, 4, FALSE
);
1721 DEBUG_Printf("$0x%x", imm
);
1727 get_value_inc(displ
, addr
, 2, TRUE
);
1730 get_value_inc(displ
, addr
, 4, TRUE
);
1738 DEBUG_Printf("%s:0x%x",seg
, displ
);
1740 db_task_printsym(displ
, short_addr
? WORD
: LONG
);
1744 get_value_inc(displ
, addr
, 1, TRUE
);
1751 /* offset only affects low 16 bits */
1752 displ
= (addr
->off
& 0xffff0000)
1753 | ((addr
->off
+ displ
) & 0xffff);
1755 else displ
+= addr
->off
;
1756 db_task_printsym(displ
, size
);
1761 get_value_inc(displ
, addr
, 2, TRUE
);
1762 /* offset only affects low 16 bits */
1763 displ
= (addr
->off
& 0xffff0000)
1764 | ((addr
->off
+ displ
) & 0xffff);
1767 get_value_inc(displ
, addr
, 4, TRUE
);
1774 db_task_printsym( displ
, size
);
1794 get_value_inc( address
.off
, addr
, /* offset */
1795 short_addr
? 2 : 4, FALSE
);
1796 get_value_inc( address
.seg
, addr
, /* segment */
1800 DEBUG_PrintAddress( &address
, short_addr
? MODE_16
: MODE_32
, TRUE
);
1809 #else /* __i386__ */
1811 void DEBUG_Disasm( DBG_ADDR
*addr
, int display
)
1815 #endif /* __i386__ */