| 1 | /* Disassemble z8000 code. |
| 2 | Copyright 1992, 1993, 1998, 2000, 2001, 2002 |
| 3 | Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of GNU Binutils. |
| 6 | |
| 7 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 2 of the License, or |
| 10 | (at your option) any later version. |
| 11 | |
| 12 | This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program; if not, write to the Free Software |
| 19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| 20 | USA. */ |
| 21 | |
| 22 | #include "sysdep.h" |
| 23 | #include "dis-asm.h" |
| 24 | |
| 25 | #define DEFINE_TABLE |
| 26 | #include "z8k-opc.h" |
| 27 | \f |
| 28 | #include <setjmp.h> |
| 29 | \f |
| 30 | typedef struct |
| 31 | { |
| 32 | /* These are all indexed by nibble number (i.e only every other entry |
| 33 | of bytes is used, and every 4th entry of words). */ |
| 34 | unsigned char nibbles[24]; |
| 35 | unsigned char bytes[24]; |
| 36 | unsigned short words[24]; |
| 37 | |
| 38 | /* Nibble number of first word not yet fetched. */ |
| 39 | int max_fetched; |
| 40 | bfd_vma insn_start; |
| 41 | jmp_buf bailout; |
| 42 | |
| 43 | long tabl_index; |
| 44 | char instr_asmsrc[80]; |
| 45 | unsigned long arg_reg[0x0f]; |
| 46 | unsigned long immediate; |
| 47 | unsigned long displacement; |
| 48 | unsigned long address; |
| 49 | unsigned long cond_code; |
| 50 | unsigned long ctrl_code; |
| 51 | unsigned long flags; |
| 52 | unsigned long interrupts; |
| 53 | } |
| 54 | instr_data_s; |
| 55 | |
| 56 | static int fetch_data PARAMS ((struct disassemble_info *, int)); |
| 57 | |
| 58 | |
| 59 | /* Make sure that bytes from INFO->PRIVATE_DATA->BUFFER (inclusive) |
| 60 | to ADDR (exclusive) are valid. Returns 1 for success, longjmps |
| 61 | on error. */ |
| 62 | #define FETCH_DATA(info, nibble) \ |
| 63 | ((nibble) < ((instr_data_s *) (info->private_data))->max_fetched \ |
| 64 | ? 1 : fetch_data ((info), (nibble))) |
| 65 | |
| 66 | static int |
| 67 | fetch_data (info, nibble) |
| 68 | struct disassemble_info *info; |
| 69 | int nibble; |
| 70 | { |
| 71 | unsigned char mybuf[20]; |
| 72 | int status; |
| 73 | instr_data_s *priv = (instr_data_s *) info->private_data; |
| 74 | |
| 75 | if ((nibble % 4) != 0) |
| 76 | abort (); |
| 77 | |
| 78 | status = (*info->read_memory_func) (priv->insn_start, |
| 79 | (bfd_byte *) mybuf, |
| 80 | nibble / 2, |
| 81 | info); |
| 82 | if (status != 0) |
| 83 | { |
| 84 | (*info->memory_error_func) (status, priv->insn_start, info); |
| 85 | longjmp (priv->bailout, 1); |
| 86 | } |
| 87 | |
| 88 | { |
| 89 | int i; |
| 90 | unsigned char *p = mybuf; |
| 91 | |
| 92 | for (i = 0; i < nibble;) |
| 93 | { |
| 94 | priv->words[i] = (p[0] << 8) | p[1]; |
| 95 | |
| 96 | priv->bytes[i] = *p; |
| 97 | priv->nibbles[i++] = *p >> 4; |
| 98 | priv->nibbles[i++] = *p & 0xf; |
| 99 | |
| 100 | ++p; |
| 101 | priv->bytes[i] = *p; |
| 102 | priv->nibbles[i++] = *p >> 4; |
| 103 | priv->nibbles[i++] = *p & 0xf; |
| 104 | |
| 105 | ++p; |
| 106 | } |
| 107 | } |
| 108 | priv->max_fetched = nibble; |
| 109 | return 1; |
| 110 | } |
| 111 | |
| 112 | static char *codes[16] = |
| 113 | { |
| 114 | "f", |
| 115 | "lt", |
| 116 | "le", |
| 117 | "ule", |
| 118 | "ov/pe", |
| 119 | "mi", |
| 120 | "eq", |
| 121 | "c/ult", |
| 122 | "t", |
| 123 | "ge", |
| 124 | "gt", |
| 125 | "ugt", |
| 126 | "nov/po", |
| 127 | "pl", |
| 128 | "ne", |
| 129 | "nc/uge" |
| 130 | }; |
| 131 | |
| 132 | static char *ctrl_names[8] = |
| 133 | { |
| 134 | "<invld>", |
| 135 | "flags", |
| 136 | "fcw", |
| 137 | "refresh", |
| 138 | "psapseg", |
| 139 | "psapoff", |
| 140 | "nspseg", |
| 141 | "nspoff" |
| 142 | }; |
| 143 | |
| 144 | static int seg_length; |
| 145 | static int print_insn_z8k PARAMS ((bfd_vma, disassemble_info *, int)); |
| 146 | int z8k_lookup_instr PARAMS ((unsigned char *, disassemble_info *)); |
| 147 | static void output_instr |
| 148 | PARAMS ((instr_data_s *, unsigned long, disassemble_info *)); |
| 149 | static void unpack_instr PARAMS ((instr_data_s *, int, disassemble_info *)); |
| 150 | static void unparse_instr PARAMS ((instr_data_s *, int)); |
| 151 | |
| 152 | static int |
| 153 | print_insn_z8k (addr, info, is_segmented) |
| 154 | bfd_vma addr; |
| 155 | disassemble_info *info; |
| 156 | int is_segmented; |
| 157 | { |
| 158 | instr_data_s instr_data; |
| 159 | |
| 160 | info->private_data = (PTR) &instr_data; |
| 161 | instr_data.max_fetched = 0; |
| 162 | instr_data.insn_start = addr; |
| 163 | if (setjmp (instr_data.bailout) != 0) |
| 164 | /* Error return. */ |
| 165 | return -1; |
| 166 | |
| 167 | info->bytes_per_chunk = 2; |
| 168 | info->bytes_per_line = 6; |
| 169 | info->display_endian = BFD_ENDIAN_BIG; |
| 170 | |
| 171 | instr_data.tabl_index = z8k_lookup_instr (instr_data.nibbles, info); |
| 172 | if (instr_data.tabl_index > 0) |
| 173 | { |
| 174 | unpack_instr (&instr_data, is_segmented, info); |
| 175 | unparse_instr (&instr_data, is_segmented); |
| 176 | output_instr (&instr_data, addr, info); |
| 177 | return z8k_table[instr_data.tabl_index].length + seg_length; |
| 178 | } |
| 179 | else |
| 180 | { |
| 181 | FETCH_DATA (info, 4); |
| 182 | (*info->fprintf_func) (info->stream, ".word %02x%02x", |
| 183 | instr_data.bytes[0], instr_data.bytes[2]); |
| 184 | return 2; |
| 185 | } |
| 186 | } |
| 187 | |
| 188 | int |
| 189 | print_insn_z8001 (addr, info) |
| 190 | bfd_vma addr; |
| 191 | disassemble_info *info; |
| 192 | { |
| 193 | return print_insn_z8k (addr, info, 1); |
| 194 | } |
| 195 | |
| 196 | int |
| 197 | print_insn_z8002 (addr, info) |
| 198 | bfd_vma addr; |
| 199 | disassemble_info *info; |
| 200 | { |
| 201 | return print_insn_z8k (addr, info, 0); |
| 202 | } |
| 203 | |
| 204 | int |
| 205 | z8k_lookup_instr (nibbles, info) |
| 206 | unsigned char *nibbles; |
| 207 | disassemble_info *info; |
| 208 | { |
| 209 | |
| 210 | int nibl_index, tabl_index; |
| 211 | int nibl_matched; |
| 212 | unsigned short instr_nibl; |
| 213 | unsigned short tabl_datum, datum_class, datum_value; |
| 214 | |
| 215 | nibl_matched = 0; |
| 216 | tabl_index = 0; |
| 217 | while (!nibl_matched && z8k_table[tabl_index].name) |
| 218 | { |
| 219 | nibl_matched = 1; |
| 220 | for (nibl_index = 0; |
| 221 | nibl_index < z8k_table[tabl_index].length * 2 && nibl_matched; |
| 222 | nibl_index++) |
| 223 | { |
| 224 | if ((nibl_index % 4) == 0) |
| 225 | /* Fetch one word at a time. */ |
| 226 | FETCH_DATA (info, nibl_index + 4); |
| 227 | instr_nibl = nibbles[nibl_index]; |
| 228 | |
| 229 | tabl_datum = z8k_table[tabl_index].byte_info[nibl_index]; |
| 230 | datum_class = tabl_datum & CLASS_MASK; |
| 231 | datum_value = ~CLASS_MASK & tabl_datum; |
| 232 | |
| 233 | switch (datum_class) |
| 234 | { |
| 235 | case CLASS_BIT: |
| 236 | if (datum_value != instr_nibl) |
| 237 | nibl_matched = 0; |
| 238 | break; |
| 239 | case CLASS_IGNORE: |
| 240 | break; |
| 241 | case CLASS_00II: |
| 242 | if (!((~instr_nibl) & 0x4)) |
| 243 | nibl_matched = 0; |
| 244 | break; |
| 245 | case CLASS_01II: |
| 246 | if (!(instr_nibl & 0x4)) |
| 247 | nibl_matched = 0; |
| 248 | break; |
| 249 | case CLASS_0CCC: |
| 250 | if (!((~instr_nibl) & 0x8)) |
| 251 | nibl_matched = 0; |
| 252 | break; |
| 253 | case CLASS_1CCC: |
| 254 | if (!(instr_nibl & 0x8)) |
| 255 | nibl_matched = 0; |
| 256 | break; |
| 257 | case CLASS_0DISP7: |
| 258 | if (!((~instr_nibl) & 0x8)) |
| 259 | nibl_matched = 0; |
| 260 | nibl_index += 1; |
| 261 | break; |
| 262 | case CLASS_1DISP7: |
| 263 | if (!(instr_nibl & 0x8)) |
| 264 | nibl_matched = 0; |
| 265 | nibl_index += 1; |
| 266 | break; |
| 267 | case CLASS_REGN0: |
| 268 | if (instr_nibl == 0) |
| 269 | nibl_matched = 0; |
| 270 | break; |
| 271 | case CLASS_BIT_1OR2: |
| 272 | if ((instr_nibl | 0x2) != (datum_value | 0x2)) |
| 273 | nibl_matched = 0; |
| 274 | break; |
| 275 | default: |
| 276 | break; |
| 277 | } |
| 278 | } |
| 279 | |
| 280 | if (nibl_matched) |
| 281 | return tabl_index; |
| 282 | |
| 283 | tabl_index++; |
| 284 | } |
| 285 | return -1; |
| 286 | } |
| 287 | |
| 288 | static void |
| 289 | output_instr (instr_data, addr, info) |
| 290 | instr_data_s *instr_data; |
| 291 | unsigned long addr ATTRIBUTE_UNUSED; |
| 292 | disassemble_info *info; |
| 293 | { |
| 294 | int num_bytes; |
| 295 | char out_str[100]; |
| 296 | |
| 297 | out_str[0] = 0; |
| 298 | |
| 299 | num_bytes = (z8k_table[instr_data->tabl_index].length + seg_length) * 2; |
| 300 | FETCH_DATA (info, num_bytes); |
| 301 | |
| 302 | strcat (out_str, instr_data->instr_asmsrc); |
| 303 | |
| 304 | (*info->fprintf_func) (info->stream, "%s", out_str); |
| 305 | } |
| 306 | |
| 307 | static void |
| 308 | unpack_instr (instr_data, is_segmented, info) |
| 309 | instr_data_s *instr_data; |
| 310 | int is_segmented; |
| 311 | disassemble_info *info; |
| 312 | { |
| 313 | int nibl_count, loop; |
| 314 | unsigned short instr_nibl, instr_byte, instr_word; |
| 315 | long instr_long; |
| 316 | unsigned int tabl_datum, datum_class; |
| 317 | unsigned short datum_value; |
| 318 | |
| 319 | nibl_count = 0; |
| 320 | loop = 0; |
| 321 | seg_length = 0; |
| 322 | |
| 323 | while (z8k_table[instr_data->tabl_index].byte_info[loop] != 0) |
| 324 | { |
| 325 | FETCH_DATA (info, nibl_count + 4 - (nibl_count % 4)); |
| 326 | instr_nibl = instr_data->nibbles[nibl_count]; |
| 327 | instr_byte = instr_data->bytes[nibl_count & ~1]; |
| 328 | instr_word = instr_data->words[nibl_count & ~3]; |
| 329 | |
| 330 | tabl_datum = z8k_table[instr_data->tabl_index].byte_info[loop]; |
| 331 | datum_class = tabl_datum & CLASS_MASK; |
| 332 | datum_value = tabl_datum & ~CLASS_MASK; |
| 333 | |
| 334 | switch (datum_class) |
| 335 | { |
| 336 | case CLASS_DISP: |
| 337 | switch (datum_value) |
| 338 | { |
| 339 | case ARG_DISP16: |
| 340 | instr_data->displacement = instr_data->insn_start + 4 |
| 341 | + (signed short) (instr_word & 0xffff); |
| 342 | nibl_count += 3; |
| 343 | break; |
| 344 | case ARG_DISP12: |
| 345 | if (instr_word & 0x800) |
| 346 | /* Negative 12 bit displacement. */ |
| 347 | instr_data->displacement = instr_data->insn_start + 2 |
| 348 | - (signed short) ((instr_word & 0xfff) | 0xf000) * 2; |
| 349 | else |
| 350 | instr_data->displacement = instr_data->insn_start + 2 |
| 351 | - (instr_word & 0x0fff) * 2; |
| 352 | |
| 353 | nibl_count += 2; |
| 354 | break; |
| 355 | default: |
| 356 | break; |
| 357 | } |
| 358 | break; |
| 359 | case CLASS_IMM: |
| 360 | switch (datum_value) |
| 361 | { |
| 362 | case ARG_IMM4: |
| 363 | instr_data->immediate = instr_nibl; |
| 364 | break; |
| 365 | case ARG_NIM4: |
| 366 | instr_data->immediate = (- instr_nibl) & 0xf; |
| 367 | break; |
| 368 | case ARG_NIM8: |
| 369 | instr_data->immediate = (- instr_byte) & 0xff; |
| 370 | nibl_count += 1; |
| 371 | break; |
| 372 | case ARG_IMM8: |
| 373 | instr_data->immediate = instr_byte; |
| 374 | nibl_count += 1; |
| 375 | break; |
| 376 | case ARG_IMM16: |
| 377 | instr_data->immediate = instr_word; |
| 378 | nibl_count += 3; |
| 379 | break; |
| 380 | case ARG_IMM32: |
| 381 | FETCH_DATA (info, nibl_count + 8); |
| 382 | instr_long = (instr_data->words[nibl_count] << 16) |
| 383 | | (instr_data->words[nibl_count + 4]); |
| 384 | instr_data->immediate = instr_long; |
| 385 | nibl_count += 7; |
| 386 | break; |
| 387 | case ARG_IMMN: |
| 388 | instr_data->immediate = instr_nibl - 1; |
| 389 | break; |
| 390 | case ARG_IMM4M1: |
| 391 | instr_data->immediate = instr_nibl + 1; |
| 392 | break; |
| 393 | case ARG_IMM_1: |
| 394 | instr_data->immediate = 1; |
| 395 | break; |
| 396 | case ARG_IMM_2: |
| 397 | instr_data->immediate = 2; |
| 398 | break; |
| 399 | case ARG_IMM2: |
| 400 | instr_data->immediate = instr_nibl & 0x3; |
| 401 | break; |
| 402 | default: |
| 403 | break; |
| 404 | } |
| 405 | break; |
| 406 | case CLASS_CC: |
| 407 | instr_data->cond_code = instr_nibl; |
| 408 | break; |
| 409 | case CLASS_ADDRESS: |
| 410 | if (is_segmented) |
| 411 | { |
| 412 | if (instr_nibl & 0x8) |
| 413 | { |
| 414 | FETCH_DATA (info, nibl_count + 8); |
| 415 | instr_long = (instr_data->words[nibl_count] << 16) |
| 416 | | (instr_data->words[nibl_count + 4]); |
| 417 | instr_data->address = ((instr_word & 0x7f00) << 8) |
| 418 | + (instr_long & 0xffff); |
| 419 | nibl_count += 7; |
| 420 | seg_length = 2; |
| 421 | } |
| 422 | else |
| 423 | { |
| 424 | instr_data->address = ((instr_word & 0x7f00) << 8) |
| 425 | + (instr_word & 0x00ff); |
| 426 | nibl_count += 3; |
| 427 | } |
| 428 | } |
| 429 | else |
| 430 | { |
| 431 | instr_data->address = instr_word; |
| 432 | nibl_count += 3; |
| 433 | } |
| 434 | break; |
| 435 | case CLASS_0CCC: |
| 436 | case CLASS_1CCC: |
| 437 | instr_data->ctrl_code = instr_nibl & 0x7; |
| 438 | break; |
| 439 | case CLASS_0DISP7: |
| 440 | instr_data->displacement = |
| 441 | instr_data->insn_start + 2 - (instr_byte & 0x7f) * 2; |
| 442 | nibl_count += 1; |
| 443 | break; |
| 444 | case CLASS_1DISP7: |
| 445 | instr_data->displacement = |
| 446 | instr_data->insn_start + 2 - (instr_byte & 0x7f) * 2; |
| 447 | nibl_count += 1; |
| 448 | break; |
| 449 | case CLASS_01II: |
| 450 | instr_data->interrupts = instr_nibl & 0x3; |
| 451 | break; |
| 452 | case CLASS_00II: |
| 453 | instr_data->interrupts = instr_nibl & 0x3; |
| 454 | break; |
| 455 | case CLASS_IGNORE: |
| 456 | case CLASS_BIT: |
| 457 | instr_data->ctrl_code = instr_nibl & 0x7; |
| 458 | break; |
| 459 | case CLASS_FLAGS: |
| 460 | instr_data->flags = instr_nibl; |
| 461 | break; |
| 462 | case CLASS_REG: |
| 463 | instr_data->arg_reg[datum_value] = instr_nibl; |
| 464 | break; |
| 465 | case CLASS_REGN0: |
| 466 | instr_data->arg_reg[datum_value] = instr_nibl; |
| 467 | break; |
| 468 | case CLASS_DISP8: |
| 469 | instr_data->displacement = |
| 470 | instr_data->insn_start + 2 + (signed char) instr_byte * 2; |
| 471 | nibl_count += 1; |
| 472 | break; |
| 473 | case CLASS_BIT_1OR2: |
| 474 | instr_data->immediate = ((instr_nibl >> 1) & 0x1) + 1; |
| 475 | nibl_count += 1; |
| 476 | break; |
| 477 | default: |
| 478 | abort (); |
| 479 | break; |
| 480 | } |
| 481 | |
| 482 | loop += 1; |
| 483 | nibl_count += 1; |
| 484 | } |
| 485 | } |
| 486 | |
| 487 | static void |
| 488 | unparse_instr (instr_data, is_segmented) |
| 489 | instr_data_s *instr_data; |
| 490 | int is_segmented; |
| 491 | { |
| 492 | unsigned short datum_value; |
| 493 | unsigned int tabl_datum, datum_class; |
| 494 | int loop, loop_limit; |
| 495 | char out_str[80], tmp_str[25]; |
| 496 | |
| 497 | sprintf (out_str, "%s\t", z8k_table[instr_data->tabl_index].name); |
| 498 | |
| 499 | loop_limit = z8k_table[instr_data->tabl_index].noperands; |
| 500 | for (loop = 0; loop < loop_limit; loop++) |
| 501 | { |
| 502 | if (loop) |
| 503 | strcat (out_str, ","); |
| 504 | |
| 505 | tabl_datum = z8k_table[instr_data->tabl_index].arg_info[loop]; |
| 506 | datum_class = tabl_datum & CLASS_MASK; |
| 507 | datum_value = tabl_datum & ~CLASS_MASK; |
| 508 | |
| 509 | switch (datum_class) |
| 510 | { |
| 511 | case CLASS_X: |
| 512 | sprintf (tmp_str, "0x%0lx(r%ld)", instr_data->address, |
| 513 | instr_data->arg_reg[datum_value]); |
| 514 | strcat (out_str, tmp_str); |
| 515 | break; |
| 516 | case CLASS_BA: |
| 517 | if (is_segmented) |
| 518 | sprintf (tmp_str, "rr%ld(#0x%lx)", instr_data->arg_reg[datum_value], |
| 519 | instr_data->immediate); |
| 520 | else |
| 521 | sprintf (tmp_str, "r%ld(#0x%lx)", instr_data->arg_reg[datum_value], |
| 522 | instr_data->immediate); |
| 523 | strcat (out_str, tmp_str); |
| 524 | break; |
| 525 | case CLASS_BX: |
| 526 | if (is_segmented) |
| 527 | sprintf (tmp_str, "rr%ld(r%ld)", instr_data->arg_reg[datum_value], |
| 528 | instr_data->arg_reg[ARG_RX]); |
| 529 | else |
| 530 | sprintf (tmp_str, "r%ld(r%ld)", instr_data->arg_reg[datum_value], |
| 531 | instr_data->arg_reg[ARG_RX]); |
| 532 | strcat (out_str, tmp_str); |
| 533 | break; |
| 534 | case CLASS_DISP: |
| 535 | sprintf (tmp_str, "0x%0lx", instr_data->displacement); |
| 536 | strcat (out_str, tmp_str); |
| 537 | break; |
| 538 | case CLASS_IMM: |
| 539 | sprintf (tmp_str, "#0x%0lx", instr_data->immediate); |
| 540 | strcat (out_str, tmp_str); |
| 541 | break; |
| 542 | case CLASS_CC: |
| 543 | sprintf (tmp_str, "%s", codes[instr_data->cond_code]); |
| 544 | strcat (out_str, tmp_str); |
| 545 | break; |
| 546 | case CLASS_CTRL: |
| 547 | sprintf (tmp_str, "%s", ctrl_names[instr_data->ctrl_code]); |
| 548 | strcat (out_str, tmp_str); |
| 549 | break; |
| 550 | case CLASS_DA: |
| 551 | case CLASS_ADDRESS: |
| 552 | sprintf (tmp_str, "0x%0lx", instr_data->address); |
| 553 | strcat (out_str, tmp_str); |
| 554 | break; |
| 555 | case CLASS_IR: |
| 556 | if (is_segmented) |
| 557 | sprintf (tmp_str, "@rr%ld", instr_data->arg_reg[datum_value]); |
| 558 | else |
| 559 | sprintf (tmp_str, "@r%ld", instr_data->arg_reg[datum_value]); |
| 560 | strcat (out_str, tmp_str); |
| 561 | break; |
| 562 | case CLASS_FLAGS: |
| 563 | sprintf (tmp_str, "0x%0lx", instr_data->flags); |
| 564 | strcat (out_str, tmp_str); |
| 565 | break; |
| 566 | case CLASS_REG_BYTE: |
| 567 | if (instr_data->arg_reg[datum_value] >= 0x8) |
| 568 | sprintf (tmp_str, "rl%ld", |
| 569 | instr_data->arg_reg[datum_value] - 0x8); |
| 570 | else |
| 571 | sprintf (tmp_str, "rh%ld", instr_data->arg_reg[datum_value]); |
| 572 | strcat (out_str, tmp_str); |
| 573 | break; |
| 574 | case CLASS_REG_WORD: |
| 575 | sprintf (tmp_str, "r%ld", instr_data->arg_reg[datum_value]); |
| 576 | strcat (out_str, tmp_str); |
| 577 | break; |
| 578 | case CLASS_REG_QUAD: |
| 579 | sprintf (tmp_str, "rq%ld", instr_data->arg_reg[datum_value]); |
| 580 | strcat (out_str, tmp_str); |
| 581 | break; |
| 582 | case CLASS_REG_LONG: |
| 583 | sprintf (tmp_str, "rr%ld", instr_data->arg_reg[datum_value]); |
| 584 | strcat (out_str, tmp_str); |
| 585 | break; |
| 586 | case CLASS_PR: |
| 587 | if (is_segmented) |
| 588 | sprintf (tmp_str, "rr%ld", instr_data->arg_reg[datum_value]); |
| 589 | else |
| 590 | sprintf (tmp_str, "r%ld", instr_data->arg_reg[datum_value]); |
| 591 | strcat (out_str, tmp_str); |
| 592 | break; |
| 593 | default: |
| 594 | abort (); |
| 595 | break; |
| 596 | } |
| 597 | } |
| 598 | |
| 599 | strcpy (instr_data->instr_asmsrc, out_str); |
| 600 | } |