1 /* m68hc11-dis.c -- Motorola 68HC11 & 68HC12 disassembly 2 Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. 3 Written by Stephane Carrez (stcarrez@nerim.fr) 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 2 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program; if not, write to the Free Software 17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 18 19 #include <stdio.h> 20 21 #include "ansidecl.h" 22 #include "opcode/m68hc11.h" 23 #include "dis-asm.h" 24 25 #define PC_REGNUM 3 26 27 static const char *const reg_name[] = { 28 "X", "Y", "SP", "PC" 29 }; 30 31 static const char *const reg_src_table[] = { 32 "A", "B", "CCR", "TMP3", "D", "X", "Y", "SP" 33 }; 34 35 static const char *const reg_dst_table[] = { 36 "A", "B", "CCR", "TMP2", "D", "X", "Y", "SP" 37 }; 38 39 #define OP_PAGE_MASK (M6811_OP_PAGE2|M6811_OP_PAGE3|M6811_OP_PAGE4) 40 41 /* Prototypes for local functions. */ 42 static int read_memory (bfd_vma, bfd_byte *, int, struct disassemble_info *); 43 static int print_indexed_operand (bfd_vma, struct disassemble_info *, 44 int*, int, int, bfd_vma); 45 static int print_insn (bfd_vma, struct disassemble_info *, int); 46 47 static int 48 read_memory (bfd_vma memaddr, bfd_byte* buffer, int size, 49 struct disassemble_info* info) 50 { 51 int status; 52 53 /* Get first byte. Only one at a time because we don't know the 54 size of the insn. */ 55 status = (*info->read_memory_func) (memaddr, buffer, size, info); 56 if (status != 0) 57 { 58 (*info->memory_error_func) (status, memaddr, info); 59 return -1; 60 } 61 return 0; 62 } 63 64 65 /* Read the 68HC12 indexed operand byte and print the corresponding mode. 66 Returns the number of bytes read or -1 if failure. */ 67 static int 68 print_indexed_operand (bfd_vma memaddr, struct disassemble_info* info, 69 int* indirect, int mov_insn, int pc_offset, 70 bfd_vma endaddr) 71 { 72 bfd_byte buffer[4]; 73 int reg; 74 int status; 75 short sval; 76 int pos = 1; 77 78 if (indirect) 79 *indirect = 0; 80 81 status = read_memory (memaddr, &buffer[0], 1, info); 82 if (status != 0) 83 { 84 return status; 85 } 86 87 /* n,r with 5-bits signed constant. */ 88 if ((buffer[0] & 0x20) == 0) 89 { 90 reg = (buffer[0] >> 6) & 3; 91 sval = (buffer[0] & 0x1f); 92 if (sval & 0x10) 93 sval |= 0xfff0; 94 /* 68HC12 requires an adjustment for movb/movw pc relative modes. */ 95 if (reg == PC_REGNUM && info->mach == bfd_mach_m6812 && mov_insn) 96 sval += pc_offset; 97 (*info->fprintf_func) (info->stream, "%d,%s", 98 (int) sval, reg_name[reg]); 99 100 if (reg == PC_REGNUM) 101 { 102 (* info->fprintf_func) (info->stream, " {"); 103 (* info->print_address_func) (endaddr + sval, info); 104 (* info->fprintf_func) (info->stream, "}"); 105 } 106 } 107 108 /* Auto pre/post increment/decrement. */ 109 else if ((buffer[0] & 0xc0) != 0xc0) 110 { 111 const char *mode; 112 113 reg = (buffer[0] >> 6) & 3; 114 sval = (buffer[0] & 0x0f); 115 if (sval & 0x8) 116 { 117 sval |= 0xfff0; 118 sval = -sval; 119 mode = "-"; 120 } 121 else 122 { 123 sval = sval + 1; 124 mode = "+"; 125 } 126 (*info->fprintf_func) (info->stream, "%d,%s%s%s", 127 (int) sval, 128 (buffer[0] & 0x10 ? "" : mode), 129 reg_name[reg], (buffer[0] & 0x10 ? mode : "")); 130 } 131 132 /* [n,r] 16-bits offset indexed indirect. */ 133 else if ((buffer[0] & 0x07) == 3) 134 { 135 if (mov_insn) 136 { 137 (*info->fprintf_func) (info->stream, "<invalid op: 0x%x>", 138 buffer[0] & 0x0ff); 139 return 0; 140 } 141 reg = (buffer[0] >> 3) & 0x03; 142 status = read_memory (memaddr + pos, &buffer[0], 2, info); 143 if (status != 0) 144 { 145 return status; 146 } 147 148 pos += 2; 149 sval = ((buffer[0] << 8) | (buffer[1] & 0x0FF)); 150 (*info->fprintf_func) (info->stream, "[%u,%s]", 151 sval & 0x0ffff, reg_name[reg]); 152 if (indirect) 153 *indirect = 1; 154 } 155 156 /* n,r with 9 and 16 bit signed constant. */ 157 else if ((buffer[0] & 0x4) == 0) 158 { 159 if (mov_insn) 160 { 161 (*info->fprintf_func) (info->stream, "<invalid op: 0x%x>", 162 buffer[0] & 0x0ff); 163 return 0; 164 } 165 reg = (buffer[0] >> 3) & 0x03; 166 status = read_memory (memaddr + pos, 167 &buffer[1], (buffer[0] & 0x2 ? 2 : 1), info); 168 if (status != 0) 169 { 170 return status; 171 } 172 if (buffer[0] & 2) 173 { 174 sval = ((buffer[1] << 8) | (buffer[2] & 0x0FF)); 175 sval &= 0x0FFFF; 176 pos += 2; 177 endaddr += 2; 178 } 179 else 180 { 181 sval = buffer[1] & 0x00ff; 182 if (buffer[0] & 0x01) 183 sval |= 0xff00; 184 pos++; 185 endaddr++; 186 } 187 (*info->fprintf_func) (info->stream, "%d,%s", 188 (int) sval, reg_name[reg]); 189 if (reg == PC_REGNUM) 190 { 191 (* info->fprintf_func) (info->stream, " {"); 192 (* info->print_address_func) (endaddr + sval, info); 193 (* info->fprintf_func) (info->stream, "}"); 194 } 195 } 196 else 197 { 198 reg = (buffer[0] >> 3) & 0x03; 199 switch (buffer[0] & 3) 200 { 201 case 0: 202 (*info->fprintf_func) (info->stream, "A,%s", reg_name[reg]); 203 break; 204 case 1: 205 (*info->fprintf_func) (info->stream, "B,%s", reg_name[reg]); 206 break; 207 case 2: 208 (*info->fprintf_func) (info->stream, "D,%s", reg_name[reg]); 209 break; 210 case 3: 211 default: 212 (*info->fprintf_func) (info->stream, "[D,%s]", reg_name[reg]); 213 if (indirect) 214 *indirect = 1; 215 break; 216 } 217 } 218 219 return pos; 220 } 221 222 /* Disassemble one instruction at address 'memaddr'. Returns the number 223 of bytes used by that instruction. */ 224 static int 225 print_insn (bfd_vma memaddr, struct disassemble_info* info, int arch) 226 { 227 int status; 228 bfd_byte buffer[4]; 229 unsigned char code; 230 long format, pos, i; 231 short sval; 232 const struct m68hc11_opcode *opcode; 233 234 /* Get first byte. Only one at a time because we don't know the 235 size of the insn. */ 236 status = read_memory (memaddr, buffer, 1, info); 237 if (status != 0) 238 { 239 return status; 240 } 241 242 format = 0; 243 code = buffer[0]; 244 pos = 0; 245 246 /* Look for page2,3,4 opcodes. */ 247 if (code == M6811_OPCODE_PAGE2) 248 { 249 pos++; 250 format = M6811_OP_PAGE2; 251 } 252 else if (code == M6811_OPCODE_PAGE3 && arch == cpu6811) 253 { 254 pos++; 255 format = M6811_OP_PAGE3; 256 } 257 else if (code == M6811_OPCODE_PAGE4 && arch == cpu6811) 258 { 259 pos++; 260 format = M6811_OP_PAGE4; 261 } 262 263 /* We are in page2,3,4; get the real opcode. */ 264 if (pos == 1) 265 { 266 status = read_memory (memaddr + pos, &buffer[1], 1, info); 267 if (status != 0) 268 { 269 return status; 270 } 271 code = buffer[1]; 272 } 273 274 275 /* Look first for a 68HC12 alias. All of them are 2-bytes long and 276 in page 1. There is no operand to print. We read the second byte 277 only when we have a possible match. */ 278 if ((arch & cpu6812) && format == 0) 279 { 280 int must_read = 1; 281 282 /* Walk the alias table to find a code1+code2 match. */ 283 for (i = 0; i < m68hc12_num_alias; i++) 284 { 285 if (m68hc12_alias[i].code1 == code) 286 { 287 if (must_read) 288 { 289 status = read_memory (memaddr + pos + 1, 290 &buffer[1], 1, info); 291 if (status != 0) 292 break; 293 294 must_read = 1; 295 } 296 if (m68hc12_alias[i].code2 == (unsigned char) buffer[1]) 297 { 298 (*info->fprintf_func) (info->stream, "%s", 299 m68hc12_alias[i].name); 300 return 2; 301 } 302 } 303 } 304 } 305 306 pos++; 307 308 /* Scan the opcode table until we find the opcode 309 with the corresponding page. */ 310 opcode = m68hc11_opcodes; 311 for (i = 0; i < m68hc11_num_opcodes; i++, opcode++) 312 { 313 int offset; 314 int pc_src_offset; 315 int pc_dst_offset = 0; 316 317 if ((opcode->arch & arch) == 0) 318 continue; 319 if (opcode->opcode != code) 320 continue; 321 if ((opcode->format & OP_PAGE_MASK) != format) 322 continue; 323 324 if (opcode->format & M6812_OP_REG) 325 { 326 int j; 327 int is_jump; 328 329 if (opcode->format & M6811_OP_JUMP_REL) 330 is_jump = 1; 331 else 332 is_jump = 0; 333 334 status = read_memory (memaddr + pos, &buffer[0], 1, info); 335 if (status != 0) 336 { 337 return status; 338 } 339 for (j = 0; i + j < m68hc11_num_opcodes; j++) 340 { 341 if ((opcode[j].arch & arch) == 0) 342 continue; 343 if (opcode[j].opcode != code) 344 continue; 345 if (is_jump) 346 { 347 if (!(opcode[j].format & M6811_OP_JUMP_REL)) 348 continue; 349 350 if ((opcode[j].format & M6812_OP_IBCC_MARKER) 351 && (buffer[0] & 0xc0) != 0x80) 352 continue; 353 if ((opcode[j].format & M6812_OP_TBCC_MARKER) 354 && (buffer[0] & 0xc0) != 0x40) 355 continue; 356 if ((opcode[j].format & M6812_OP_DBCC_MARKER) 357 && (buffer[0] & 0xc0) != 0) 358 continue; 359 if ((opcode[j].format & M6812_OP_EQ_MARKER) 360 && (buffer[0] & 0x20) == 0) 361 break; 362 if (!(opcode[j].format & M6812_OP_EQ_MARKER) 363 && (buffer[0] & 0x20) != 0) 364 break; 365 continue; 366 } 367 if (opcode[j].format & M6812_OP_EXG_MARKER && buffer[0] & 0x80) 368 break; 369 if ((opcode[j].format & M6812_OP_SEX_MARKER) 370 && (((buffer[0] & 0x07) >= 3 && (buffer[0] & 7) <= 7)) 371 && ((buffer[0] & 0x0f0) <= 0x20)) 372 break; 373 if (opcode[j].format & M6812_OP_TFR_MARKER 374 && !(buffer[0] & 0x80)) 375 break; 376 } 377 if (i + j < m68hc11_num_opcodes) 378 opcode = &opcode[j]; 379 } 380 381 /* We have found the opcode. Extract the operand and print it. */ 382 (*info->fprintf_func) (info->stream, "%s", opcode->name); 383 384 format = opcode->format; 385 if (format & (M6811_OP_MASK | M6811_OP_BITMASK 386 | M6811_OP_JUMP_REL | M6812_OP_JUMP_REL16)) 387 { 388 (*info->fprintf_func) (info->stream, "\t"); 389 } 390 391 /* The movb and movw must be handled in a special way... 392 The source constant 'ii' is not always at the same place. 393 This is the same for the destination for the post-indexed byte. 394 The 'offset' is used to do the appropriate correction. 395 396 offset offset 397 for constant for destination 398 movb 18 OB ii hh ll 0 0 399 18 08 xb ii 1 -1 400 18 0C hh ll hh ll 0 0 401 18 09 xb hh ll 1 -1 402 18 0D xb hh ll 0 0 403 18 0A xb xb 0 0 404 405 movw 18 03 jj kk hh ll 0 0 406 18 00 xb jj kk 1 -1 407 18 04 hh ll hh ll 0 0 408 18 01 xb hh ll 1 -1 409 18 05 xb hh ll 0 0 410 18 02 xb xb 0 0 411 412 After the source operand is read, the position 'pos' is incremented 413 this explains the negative offset for destination. 414 415 movb/movw above are the only instructions with this matching 416 format. */ 417 offset = ((format & M6812_OP_IDX_P2) 418 && (format & (M6811_OP_IMM8 | M6811_OP_IMM16 | 419 M6811_OP_IND16))); 420 421 /* Operand with one more byte: - immediate, offset, 422 direct-low address. */ 423 if (format & 424 (M6811_OP_IMM8 | M6811_OP_IX | M6811_OP_IY | M6811_OP_DIRECT)) 425 { 426 status = read_memory (memaddr + pos + offset, &buffer[0], 1, info); 427 if (status != 0) 428 { 429 return status; 430 } 431 432 pos++; 433 434 /* This movb/movw is special (see above). */ 435 offset = -offset; 436 437 pc_dst_offset = 2; 438 if (format & M6811_OP_IMM8) 439 { 440 (*info->fprintf_func) (info->stream, "#%d", (int) buffer[0]); 441 format &= ~M6811_OP_IMM8; 442 /* Set PC destination offset. */ 443 pc_dst_offset = 1; 444 } 445 else if (format & M6811_OP_IX) 446 { 447 /* Offsets are in range 0..255, print them unsigned. */ 448 (*info->fprintf_func) (info->stream, "%u,x", buffer[0] & 0x0FF); 449 format &= ~M6811_OP_IX; 450 } 451 else if (format & M6811_OP_IY) 452 { 453 (*info->fprintf_func) (info->stream, "%u,y", buffer[0] & 0x0FF); 454 format &= ~M6811_OP_IY; 455 } 456 else if (format & M6811_OP_DIRECT) 457 { 458 (*info->fprintf_func) (info->stream, "*"); 459 (*info->print_address_func) (buffer[0] & 0x0FF, info); 460 format &= ~M6811_OP_DIRECT; 461 } 462 } 463 464 #define M6812_DST_MOVE (M6812_OP_IND16_P2 | M6812_OP_IDX_P2) 465 #define M6812_INDEXED_FLAGS (M6812_OP_IDX|M6812_OP_IDX_1|M6812_OP_IDX_2) 466 /* Analyze the 68HC12 indexed byte. */ 467 if (format & M6812_INDEXED_FLAGS) 468 { 469 int indirect; 470 bfd_vma endaddr; 471 472 endaddr = memaddr + pos + 1; 473 if (format & M6811_OP_IND16) 474 endaddr += 2; 475 pc_src_offset = -1; 476 pc_dst_offset = 1; 477 status = print_indexed_operand (memaddr + pos, info, &indirect, 478 (format & M6812_DST_MOVE), 479 pc_src_offset, endaddr); 480 if (status < 0) 481 { 482 return status; 483 } 484 pos += status; 485 486 /* The indirect addressing mode of the call instruction does 487 not need the page code. */ 488 if ((format & M6812_OP_PAGE) && indirect) 489 format &= ~M6812_OP_PAGE; 490 } 491 492 /* 68HC12 dbcc/ibcc/tbcc operands. */ 493 if ((format & M6812_OP_REG) && (format & M6811_OP_JUMP_REL)) 494 { 495 status = read_memory (memaddr + pos, &buffer[0], 2, info); 496 if (status != 0) 497 { 498 return status; 499 } 500 (*info->fprintf_func) (info->stream, "%s,", 501 reg_src_table[buffer[0] & 0x07]); 502 sval = buffer[1] & 0x0ff; 503 if (buffer[0] & 0x10) 504 sval |= 0xff00; 505 506 pos += 2; 507 (*info->print_address_func) (memaddr + pos + sval, info); 508 format &= ~(M6812_OP_REG | M6811_OP_JUMP_REL); 509 } 510 else if (format & (M6812_OP_REG | M6812_OP_REG_2)) 511 { 512 status = read_memory (memaddr + pos, &buffer[0], 1, info); 513 if (status != 0) 514 { 515 return status; 516 } 517 518 pos++; 519 (*info->fprintf_func) (info->stream, "%s,%s", 520 reg_src_table[(buffer[0] >> 4) & 7], 521 reg_dst_table[(buffer[0] & 7)]); 522 } 523 524 if (format & (M6811_OP_IMM16 | M6811_OP_IND16)) 525 { 526 int val; 527 bfd_vma addr; 528 unsigned page = 0; 529 530 status = read_memory (memaddr + pos + offset, &buffer[0], 2, info); 531 if (status != 0) 532 { 533 return status; 534 } 535 if (format & M6812_OP_IDX_P2) 536 offset = -2; 537 else 538 offset = 0; 539 pos += 2; 540 541 val = ((buffer[0] << 8) | (buffer[1] & 0x0FF)); 542 val &= 0x0FFFF; 543 addr = val; 544 pc_dst_offset = 2; 545 if (format & M6812_OP_PAGE) 546 { 547 status = read_memory (memaddr + pos + offset, buffer, 1, info); 548 if (status != 0) 549 return status; 550 551 page = (unsigned) buffer[0]; 552 if (addr >= M68HC12_BANK_BASE && addr < 0x0c000) 553 addr = ((val - M68HC12_BANK_BASE) 554 | (page << M68HC12_BANK_SHIFT)) 555 + M68HC12_BANK_VIRT; 556 } 557 else if ((arch & cpu6812) 558 && addr >= M68HC12_BANK_BASE && addr < 0x0c000) 559 { 560 int cur_page; 561 bfd_vma vaddr; 562 563 if (memaddr >= M68HC12_BANK_VIRT) 564 cur_page = ((memaddr - M68HC12_BANK_VIRT) 565 >> M68HC12_BANK_SHIFT); 566 else 567 cur_page = 0; 568 569 vaddr = ((addr - M68HC12_BANK_BASE) 570 + (cur_page << M68HC12_BANK_SHIFT)) 571 + M68HC12_BANK_VIRT; 572 if (!info->symbol_at_address_func (addr, info) 573 && info->symbol_at_address_func (vaddr, info)) 574 addr = vaddr; 575 } 576 if (format & M6811_OP_IMM16) 577 { 578 format &= ~M6811_OP_IMM16; 579 (*info->fprintf_func) (info->stream, "#"); 580 } 581 else 582 format &= ~M6811_OP_IND16; 583 584 (*info->print_address_func) (addr, info); 585 if (format & M6812_OP_PAGE) 586 { 587 (* info->fprintf_func) (info->stream, " {"); 588 (* info->print_address_func) (val, info); 589 (* info->fprintf_func) (info->stream, ", %d}", page); 590 format &= ~M6812_OP_PAGE; 591 pos += 1; 592 } 593 } 594 595 if (format & M6812_OP_IDX_P2) 596 { 597 (*info->fprintf_func) (info->stream, ", "); 598 status = print_indexed_operand (memaddr + pos + offset, info, 599 0, 1, pc_dst_offset, 600 memaddr + pos + offset + 1); 601 if (status < 0) 602 return status; 603 pos += status; 604 } 605 606 if (format & M6812_OP_IND16_P2) 607 { 608 int val; 609 610 (*info->fprintf_func) (info->stream, ", "); 611 612 status = read_memory (memaddr + pos + offset, &buffer[0], 2, info); 613 if (status != 0) 614 { 615 return status; 616 } 617 pos += 2; 618 619 val = ((buffer[0] << 8) | (buffer[1] & 0x0FF)); 620 val &= 0x0FFFF; 621 (*info->print_address_func) (val, info); 622 } 623 624 /* M6811_OP_BITMASK and M6811_OP_JUMP_REL must be treated separately 625 and in that order. The brset/brclr insn have a bitmask and then 626 a relative branch offset. */ 627 if (format & M6811_OP_BITMASK) 628 { 629 status = read_memory (memaddr + pos, &buffer[0], 1, info); 630 if (status != 0) 631 { 632 return status; 633 } 634 pos++; 635 (*info->fprintf_func) (info->stream, " #$%02x%s", 636 buffer[0] & 0x0FF, 637 (format & M6811_OP_JUMP_REL ? " " : "")); 638 format &= ~M6811_OP_BITMASK; 639 } 640 if (format & M6811_OP_JUMP_REL) 641 { 642 int val; 643 644 status = read_memory (memaddr + pos, &buffer[0], 1, info); 645 if (status != 0) 646 { 647 return status; 648 } 649 650 pos++; 651 val = (buffer[0] & 0x80) ? buffer[0] | 0xFFFFFF00 : buffer[0]; 652 (*info->print_address_func) (memaddr + pos + val, info); 653 format &= ~M6811_OP_JUMP_REL; 654 } 655 else if (format & M6812_OP_JUMP_REL16) 656 { 657 int val; 658 659 status = read_memory (memaddr + pos, &buffer[0], 2, info); 660 if (status != 0) 661 { 662 return status; 663 } 664 665 pos += 2; 666 val = ((buffer[0] << 8) | (buffer[1] & 0x0FF)); 667 if (val & 0x8000) 668 val |= 0xffff0000; 669 670 (*info->print_address_func) (memaddr + pos + val, info); 671 format &= ~M6812_OP_JUMP_REL16; 672 } 673 674 if (format & M6812_OP_PAGE) 675 { 676 int val; 677 678 status = read_memory (memaddr + pos + offset, &buffer[0], 1, info); 679 if (status != 0) 680 { 681 return status; 682 } 683 pos += 1; 684 685 val = buffer[0] & 0x0ff; 686 (*info->fprintf_func) (info->stream, ", %d", val); 687 } 688 689 #ifdef DEBUG 690 /* Consistency check. 'format' must be 0, so that we have handled 691 all formats; and the computed size of the insn must match the 692 opcode table content. */ 693 if (format & ~(M6811_OP_PAGE4 | M6811_OP_PAGE3 | M6811_OP_PAGE2)) 694 { 695 (*info->fprintf_func) (info->stream, "; Error, format: %x", format); 696 } 697 if (pos != opcode->size) 698 { 699 (*info->fprintf_func) (info->stream, "; Error, size: %d expect %d", 700 pos, opcode->size); 701 } 702 #endif 703 return pos; 704 } 705 706 /* Opcode not recognized. */ 707 if (format == M6811_OP_PAGE2 && arch & cpu6812 708 && ((code >= 0x30 && code <= 0x39) || (code >= 0x40))) 709 (*info->fprintf_func) (info->stream, "trap\t#%d", code & 0x0ff); 710 711 else if (format == M6811_OP_PAGE2) 712 (*info->fprintf_func) (info->stream, ".byte\t0x%02x, 0x%02x", 713 M6811_OPCODE_PAGE2, code); 714 else if (format == M6811_OP_PAGE3) 715 (*info->fprintf_func) (info->stream, ".byte\t0x%02x, 0x%02x", 716 M6811_OPCODE_PAGE3, code); 717 else if (format == M6811_OP_PAGE4) 718 (*info->fprintf_func) (info->stream, ".byte\t0x%02x, 0x%02x", 719 M6811_OPCODE_PAGE4, code); 720 else 721 (*info->fprintf_func) (info->stream, ".byte\t0x%02x", code); 722 723 return pos; 724 } 725 726 /* Disassemble one instruction at address 'memaddr'. Returns the number 727 of bytes used by that instruction. */ 728 int 729 print_insn_m68hc11 (bfd_vma memaddr, struct disassemble_info* info) 730 { 731 return print_insn (memaddr, info, cpu6811); 732 } 733 734 int 735 print_insn_m68hc12 (bfd_vma memaddr, struct disassemble_info* info) 736 { 737 return print_insn (memaddr, info, cpu6812); 738 } 739