1/* Disassembler interface for targets using CGEN. -*- C -*- 2 CGEN: Cpu tools GENerator 3 4 THIS FILE IS MACHINE GENERATED WITH CGEN. 5 - the resultant file is machine generated, cgen-dis.in isn't 6 7 Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005 8 Free Software Foundation, Inc. 9 10 This file is part of the GNU Binutils and GDB, the GNU debugger. 11 12 This program is free software; you can redistribute it and/or modify 13 it under the terms of the GNU General Public License as published by 14 the Free Software Foundation; either version 2, or (at your option) 15 any later version. 16 17 This program is distributed in the hope that it will be useful, 18 but WITHOUT ANY WARRANTY; without even the implied warranty of 19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 GNU General Public License for more details. 21 22 You should have received a copy of the GNU General Public License 23 along with this program; if not, write to the Free Software Foundation, Inc., 24 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ 25 26/* ??? Eventually more and more of this stuff can go to cpu-independent files. 27 Keep that in mind. */ 28 29#include "sysdep.h" 30#include <stdio.h> 31#include "ansidecl.h" 32#include "dis-asm.h" 33#include "bfd.h" 34#include "symcat.h" 35#include "libiberty.h" 36#include "m32c-desc.h" 37#include "m32c-opc.h" 38#include "opintl.h" 39 40/* Default text to print if an instruction isn't recognized. */ 41#define UNKNOWN_INSN_MSG _("*unknown*") 42 43static void print_normal 44 (CGEN_CPU_DESC, void *, long, unsigned int, bfd_vma, int); 45static void print_address 46 (CGEN_CPU_DESC, void *, bfd_vma, unsigned int, bfd_vma, int) ATTRIBUTE_UNUSED; 47static void print_keyword 48 (CGEN_CPU_DESC, void *, CGEN_KEYWORD *, long, unsigned int) ATTRIBUTE_UNUSED; 49static void print_insn_normal 50 (CGEN_CPU_DESC, void *, const CGEN_INSN *, CGEN_FIELDS *, bfd_vma, int); 51static int print_insn 52 (CGEN_CPU_DESC, bfd_vma, disassemble_info *, bfd_byte *, unsigned); 53static int default_print_insn 54 (CGEN_CPU_DESC, bfd_vma, disassemble_info *) ATTRIBUTE_UNUSED; 55static int read_insn 56 (CGEN_CPU_DESC, bfd_vma, disassemble_info *, bfd_byte *, int, CGEN_EXTRACT_INFO *, 57 unsigned long *); 58 59/* -- disassembler routines inserted here. */ 60 61/* -- dis.c */ 62 63#include "elf/m32c.h" 64#include "elf-bfd.h" 65 66/* Always print the short insn format suffix as ':<char>'. */ 67 68static void 69print_suffix (void * dis_info, char suffix) 70{ 71 disassemble_info *info = dis_info; 72 73 (*info->fprintf_func) (info->stream, ":%c", suffix); 74} 75 76static void 77print_S (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 78 void * dis_info, 79 long value ATTRIBUTE_UNUSED, 80 unsigned int attrs ATTRIBUTE_UNUSED, 81 bfd_vma pc ATTRIBUTE_UNUSED, 82 int length ATTRIBUTE_UNUSED) 83{ 84 print_suffix (dis_info, 's'); 85} 86 87 88static void 89print_G (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 90 void * dis_info, 91 long value ATTRIBUTE_UNUSED, 92 unsigned int attrs ATTRIBUTE_UNUSED, 93 bfd_vma pc ATTRIBUTE_UNUSED, 94 int length ATTRIBUTE_UNUSED) 95{ 96 print_suffix (dis_info, 'g'); 97} 98 99static void 100print_Q (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 101 void * dis_info, 102 long value ATTRIBUTE_UNUSED, 103 unsigned int attrs ATTRIBUTE_UNUSED, 104 bfd_vma pc ATTRIBUTE_UNUSED, 105 int length ATTRIBUTE_UNUSED) 106{ 107 print_suffix (dis_info, 'q'); 108} 109 110static void 111print_Z (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 112 void * dis_info, 113 long value ATTRIBUTE_UNUSED, 114 unsigned int attrs ATTRIBUTE_UNUSED, 115 bfd_vma pc ATTRIBUTE_UNUSED, 116 int length ATTRIBUTE_UNUSED) 117{ 118 print_suffix (dis_info, 'z'); 119} 120 121/* Print the empty suffix. */ 122 123static void 124print_X (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 125 void * dis_info ATTRIBUTE_UNUSED, 126 long value ATTRIBUTE_UNUSED, 127 unsigned int attrs ATTRIBUTE_UNUSED, 128 bfd_vma pc ATTRIBUTE_UNUSED, 129 int length ATTRIBUTE_UNUSED) 130{ 131 return; 132} 133 134static void 135print_r0l_r0h (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 136 void * dis_info, 137 long value, 138 unsigned int attrs ATTRIBUTE_UNUSED, 139 bfd_vma pc ATTRIBUTE_UNUSED, 140 int length ATTRIBUTE_UNUSED) 141{ 142 disassemble_info *info = dis_info; 143 144 if (value == 0) 145 (*info->fprintf_func) (info->stream, "r0h,r0l"); 146 else 147 (*info->fprintf_func) (info->stream, "r0l,r0h"); 148} 149 150static void 151print_unsigned_bitbase (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 152 void * dis_info, 153 unsigned long value, 154 unsigned int attrs ATTRIBUTE_UNUSED, 155 bfd_vma pc ATTRIBUTE_UNUSED, 156 int length ATTRIBUTE_UNUSED) 157{ 158 disassemble_info *info = dis_info; 159 160 (*info->fprintf_func) (info->stream, "%ld,0x%lx", value & 0x7, value >> 3); 161} 162 163static void 164print_signed_bitbase (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 165 void * dis_info, 166 signed long value, 167 unsigned int attrs ATTRIBUTE_UNUSED, 168 bfd_vma pc ATTRIBUTE_UNUSED, 169 int length ATTRIBUTE_UNUSED) 170{ 171 disassemble_info *info = dis_info; 172 173 (*info->fprintf_func) (info->stream, "%ld,%ld", value & 0x7, value >> 3); 174} 175 176static void 177print_size (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 178 void * dis_info, 179 long value ATTRIBUTE_UNUSED, 180 unsigned int attrs ATTRIBUTE_UNUSED, 181 bfd_vma pc ATTRIBUTE_UNUSED, 182 int length ATTRIBUTE_UNUSED) 183{ 184 /* Always print the size as '.w'. */ 185 disassemble_info *info = dis_info; 186 187 (*info->fprintf_func) (info->stream, ".w"); 188} 189 190#define POP 0 191#define PUSH 1 192 193static void print_pop_regset (CGEN_CPU_DESC, void *, long, unsigned int, bfd_vma, int); 194static void print_push_regset (CGEN_CPU_DESC, void *, long, unsigned int, bfd_vma, int); 195 196/* Print a set of registers, R0,R1,A0,A1,SB,FB. */ 197 198static void 199print_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 200 void * dis_info, 201 long value, 202 unsigned int attrs ATTRIBUTE_UNUSED, 203 bfd_vma pc ATTRIBUTE_UNUSED, 204 int length ATTRIBUTE_UNUSED, 205 int push) 206{ 207 static char * m16c_register_names [] = 208 { 209 "r0", "r1", "r2", "r3", "a0", "a1", "sb", "fb" 210 }; 211 disassemble_info *info = dis_info; 212 int mask; 213 int index = 0; 214 char* comma = ""; 215 216 if (push) 217 mask = 0x80; 218 else 219 mask = 1; 220 221 if (value & mask) 222 { 223 (*info->fprintf_func) (info->stream, "%s", m16c_register_names [0]); 224 comma = ","; 225 } 226 227 for (index = 1; index <= 7; ++index) 228 { 229 if (push) 230 mask >>= 1; 231 else 232 mask <<= 1; 233 234 if (value & mask) 235 { 236 (*info->fprintf_func) (info->stream, "%s%s", comma, 237 m16c_register_names [index]); 238 comma = ","; 239 } 240 } 241} 242 243static void 244print_pop_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 245 void * dis_info, 246 long value, 247 unsigned int attrs ATTRIBUTE_UNUSED, 248 bfd_vma pc ATTRIBUTE_UNUSED, 249 int length ATTRIBUTE_UNUSED) 250{ 251 print_regset (cd, dis_info, value, attrs, pc, length, POP); 252} 253 254static void 255print_push_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 256 void * dis_info, 257 long value, 258 unsigned int attrs ATTRIBUTE_UNUSED, 259 bfd_vma pc ATTRIBUTE_UNUSED, 260 int length ATTRIBUTE_UNUSED) 261{ 262 print_regset (cd, dis_info, value, attrs, pc, length, PUSH); 263} 264 265static void 266print_signed4n (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 267 void * dis_info, 268 signed long value, 269 unsigned int attrs ATTRIBUTE_UNUSED, 270 bfd_vma pc ATTRIBUTE_UNUSED, 271 int length ATTRIBUTE_UNUSED) 272{ 273 disassemble_info *info = dis_info; 274 275 (*info->fprintf_func) (info->stream, "%ld", -value); 276} 277 278void m32c_cgen_print_operand 279 (CGEN_CPU_DESC, int, PTR, CGEN_FIELDS *, void const *, bfd_vma, int); 280 281/* Main entry point for printing operands. 282 XINFO is a `void *' and not a `disassemble_info *' to not put a requirement 283 of dis-asm.h on cgen.h. 284 285 This function is basically just a big switch statement. Earlier versions 286 used tables to look up the function to use, but 287 - if the table contains both assembler and disassembler functions then 288 the disassembler contains much of the assembler and vice-versa, 289 - there's a lot of inlining possibilities as things grow, 290 - using a switch statement avoids the function call overhead. 291 292 This function could be moved into `print_insn_normal', but keeping it 293 separate makes clear the interface between `print_insn_normal' and each of 294 the handlers. */ 295 296void 297m32c_cgen_print_operand (CGEN_CPU_DESC cd, 298 int opindex, 299 void * xinfo, 300 CGEN_FIELDS *fields, 301 void const *attrs ATTRIBUTE_UNUSED, 302 bfd_vma pc, 303 int length) 304{ 305 disassemble_info *info = (disassemble_info *) xinfo; 306 307 switch (opindex) 308 { 309 case M32C_OPERAND_A0 : 310 print_keyword (cd, info, & m32c_cgen_opval_h_a0, 0, 0); 311 break; 312 case M32C_OPERAND_A1 : 313 print_keyword (cd, info, & m32c_cgen_opval_h_a1, 0, 0); 314 break; 315 case M32C_OPERAND_AN16_PUSH_S : 316 print_keyword (cd, info, & m32c_cgen_opval_h_ar_HI, fields->f_4_1, 0); 317 break; 318 case M32C_OPERAND_BIT16AN : 319 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst16_an, 0); 320 break; 321 case M32C_OPERAND_BIT16RN : 322 print_keyword (cd, info, & m32c_cgen_opval_h_gr_HI, fields->f_dst16_rn, 0); 323 break; 324 case M32C_OPERAND_BIT3_S : 325 print_normal (cd, info, fields->f_imm3_S, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 326 break; 327 case M32C_OPERAND_BIT32ANPREFIXED : 328 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst32_an_prefixed, 0); 329 break; 330 case M32C_OPERAND_BIT32ANUNPREFIXED : 331 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst32_an_unprefixed, 0); 332 break; 333 case M32C_OPERAND_BIT32RNPREFIXED : 334 print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_dst32_rn_prefixed_QI, 0); 335 break; 336 case M32C_OPERAND_BIT32RNUNPREFIXED : 337 print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_dst32_rn_unprefixed_QI, 0); 338 break; 339 case M32C_OPERAND_BITBASE16_16_S8 : 340 print_signed_bitbase (cd, info, fields->f_dsp_16_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 341 break; 342 case M32C_OPERAND_BITBASE16_16_U16 : 343 print_unsigned_bitbase (cd, info, fields->f_dsp_16_u16, 0, pc, length); 344 break; 345 case M32C_OPERAND_BITBASE16_16_U8 : 346 print_unsigned_bitbase (cd, info, fields->f_dsp_16_u8, 0, pc, length); 347 break; 348 case M32C_OPERAND_BITBASE16_8_U11_S : 349 print_unsigned_bitbase (cd, info, fields->f_bitbase16_u11_S, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 350 break; 351 case M32C_OPERAND_BITBASE32_16_S11_UNPREFIXED : 352 print_signed_bitbase (cd, info, fields->f_bitbase32_16_s11_unprefixed, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 353 break; 354 case M32C_OPERAND_BITBASE32_16_S19_UNPREFIXED : 355 print_signed_bitbase (cd, info, fields->f_bitbase32_16_s19_unprefixed, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 356 break; 357 case M32C_OPERAND_BITBASE32_16_U11_UNPREFIXED : 358 print_unsigned_bitbase (cd, info, fields->f_bitbase32_16_u11_unprefixed, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 359 break; 360 case M32C_OPERAND_BITBASE32_16_U19_UNPREFIXED : 361 print_unsigned_bitbase (cd, info, fields->f_bitbase32_16_u19_unprefixed, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 362 break; 363 case M32C_OPERAND_BITBASE32_16_U27_UNPREFIXED : 364 print_unsigned_bitbase (cd, info, fields->f_bitbase32_16_u27_unprefixed, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 365 break; 366 case M32C_OPERAND_BITBASE32_24_S11_PREFIXED : 367 print_signed_bitbase (cd, info, fields->f_bitbase32_24_s11_prefixed, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 368 break; 369 case M32C_OPERAND_BITBASE32_24_S19_PREFIXED : 370 print_signed_bitbase (cd, info, fields->f_bitbase32_24_s19_prefixed, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 371 break; 372 case M32C_OPERAND_BITBASE32_24_U11_PREFIXED : 373 print_unsigned_bitbase (cd, info, fields->f_bitbase32_24_u11_prefixed, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 374 break; 375 case M32C_OPERAND_BITBASE32_24_U19_PREFIXED : 376 print_unsigned_bitbase (cd, info, fields->f_bitbase32_24_u19_prefixed, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 377 break; 378 case M32C_OPERAND_BITBASE32_24_U27_PREFIXED : 379 print_unsigned_bitbase (cd, info, fields->f_bitbase32_24_u27_prefixed, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 380 break; 381 case M32C_OPERAND_BITNO16R : 382 print_normal (cd, info, fields->f_dsp_16_u8, 0, pc, length); 383 break; 384 case M32C_OPERAND_BITNO32PREFIXED : 385 print_normal (cd, info, fields->f_bitno32_prefixed, 0, pc, length); 386 break; 387 case M32C_OPERAND_BITNO32UNPREFIXED : 388 print_normal (cd, info, fields->f_bitno32_unprefixed, 0, pc, length); 389 break; 390 case M32C_OPERAND_DSP_10_U6 : 391 print_normal (cd, info, fields->f_dsp_10_u6, 0, pc, length); 392 break; 393 case M32C_OPERAND_DSP_16_S16 : 394 print_normal (cd, info, fields->f_dsp_16_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 395 break; 396 case M32C_OPERAND_DSP_16_S8 : 397 print_normal (cd, info, fields->f_dsp_16_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 398 break; 399 case M32C_OPERAND_DSP_16_U16 : 400 print_normal (cd, info, fields->f_dsp_16_u16, 0, pc, length); 401 break; 402 case M32C_OPERAND_DSP_16_U20 : 403 print_normal (cd, info, fields->f_dsp_16_u24, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 404 break; 405 case M32C_OPERAND_DSP_16_U24 : 406 print_normal (cd, info, fields->f_dsp_16_u24, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 407 break; 408 case M32C_OPERAND_DSP_16_U8 : 409 print_normal (cd, info, fields->f_dsp_16_u8, 0, pc, length); 410 break; 411 case M32C_OPERAND_DSP_24_S16 : 412 print_normal (cd, info, fields->f_dsp_24_s16, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 413 break; 414 case M32C_OPERAND_DSP_24_S8 : 415 print_normal (cd, info, fields->f_dsp_24_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 416 break; 417 case M32C_OPERAND_DSP_24_U16 : 418 print_normal (cd, info, fields->f_dsp_24_u16, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 419 break; 420 case M32C_OPERAND_DSP_24_U20 : 421 print_normal (cd, info, fields->f_dsp_24_u24, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 422 break; 423 case M32C_OPERAND_DSP_24_U24 : 424 print_normal (cd, info, fields->f_dsp_24_u24, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 425 break; 426 case M32C_OPERAND_DSP_24_U8 : 427 print_normal (cd, info, fields->f_dsp_24_u8, 0, pc, length); 428 break; 429 case M32C_OPERAND_DSP_32_S16 : 430 print_normal (cd, info, fields->f_dsp_32_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 431 break; 432 case M32C_OPERAND_DSP_32_S8 : 433 print_normal (cd, info, fields->f_dsp_32_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 434 break; 435 case M32C_OPERAND_DSP_32_U16 : 436 print_normal (cd, info, fields->f_dsp_32_u16, 0, pc, length); 437 break; 438 case M32C_OPERAND_DSP_32_U20 : 439 print_normal (cd, info, fields->f_dsp_32_u24, 0, pc, length); 440 break; 441 case M32C_OPERAND_DSP_32_U24 : 442 print_normal (cd, info, fields->f_dsp_32_u24, 0, pc, length); 443 break; 444 case M32C_OPERAND_DSP_32_U8 : 445 print_normal (cd, info, fields->f_dsp_32_u8, 0, pc, length); 446 break; 447 case M32C_OPERAND_DSP_40_S16 : 448 print_normal (cd, info, fields->f_dsp_40_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 449 break; 450 case M32C_OPERAND_DSP_40_S8 : 451 print_normal (cd, info, fields->f_dsp_40_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 452 break; 453 case M32C_OPERAND_DSP_40_U16 : 454 print_normal (cd, info, fields->f_dsp_40_u16, 0, pc, length); 455 break; 456 case M32C_OPERAND_DSP_40_U24 : 457 print_normal (cd, info, fields->f_dsp_40_u24, 0, pc, length); 458 break; 459 case M32C_OPERAND_DSP_40_U8 : 460 print_normal (cd, info, fields->f_dsp_40_u8, 0, pc, length); 461 break; 462 case M32C_OPERAND_DSP_48_S16 : 463 print_normal (cd, info, fields->f_dsp_48_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 464 break; 465 case M32C_OPERAND_DSP_48_S8 : 466 print_normal (cd, info, fields->f_dsp_48_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 467 break; 468 case M32C_OPERAND_DSP_48_U16 : 469 print_normal (cd, info, fields->f_dsp_48_u16, 0, pc, length); 470 break; 471 case M32C_OPERAND_DSP_48_U24 : 472 print_normal (cd, info, fields->f_dsp_48_u24, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 473 break; 474 case M32C_OPERAND_DSP_48_U8 : 475 print_normal (cd, info, fields->f_dsp_48_u8, 0, pc, length); 476 break; 477 case M32C_OPERAND_DSP_8_S24 : 478 print_normal (cd, info, fields->f_dsp_8_s24, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 479 break; 480 case M32C_OPERAND_DSP_8_S8 : 481 print_normal (cd, info, fields->f_dsp_8_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 482 break; 483 case M32C_OPERAND_DSP_8_U16 : 484 print_normal (cd, info, fields->f_dsp_8_u16, 0, pc, length); 485 break; 486 case M32C_OPERAND_DSP_8_U24 : 487 print_normal (cd, info, fields->f_dsp_8_u24, 0, pc, length); 488 break; 489 case M32C_OPERAND_DSP_8_U6 : 490 print_normal (cd, info, fields->f_dsp_8_u6, 0, pc, length); 491 break; 492 case M32C_OPERAND_DSP_8_U8 : 493 print_normal (cd, info, fields->f_dsp_8_u8, 0, pc, length); 494 break; 495 case M32C_OPERAND_DST16AN : 496 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst16_an, 0); 497 break; 498 case M32C_OPERAND_DST16AN_S : 499 print_keyword (cd, info, & m32c_cgen_opval_h_ar_HI, fields->f_dst16_an_s, 0); 500 break; 501 case M32C_OPERAND_DST16ANHI : 502 print_keyword (cd, info, & m32c_cgen_opval_h_ar_HI, fields->f_dst16_an, 0); 503 break; 504 case M32C_OPERAND_DST16ANQI : 505 print_keyword (cd, info, & m32c_cgen_opval_h_ar_QI, fields->f_dst16_an, 0); 506 break; 507 case M32C_OPERAND_DST16ANQI_S : 508 print_keyword (cd, info, & m32c_cgen_opval_h_ar_QI, fields->f_dst16_rn_QI_s, 0); 509 break; 510 case M32C_OPERAND_DST16ANSI : 511 print_keyword (cd, info, & m32c_cgen_opval_h_ar_SI, fields->f_dst16_an, 0); 512 break; 513 case M32C_OPERAND_DST16RNEXTQI : 514 print_keyword (cd, info, & m32c_cgen_opval_h_gr_ext_QI, fields->f_dst16_rn_ext, 0); 515 break; 516 case M32C_OPERAND_DST16RNHI : 517 print_keyword (cd, info, & m32c_cgen_opval_h_gr_HI, fields->f_dst16_rn, 0); 518 break; 519 case M32C_OPERAND_DST16RNQI : 520 print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_dst16_rn, 0); 521 break; 522 case M32C_OPERAND_DST16RNQI_S : 523 print_keyword (cd, info, & m32c_cgen_opval_h_r0l_r0h, fields->f_dst16_rn_QI_s, 0); 524 break; 525 case M32C_OPERAND_DST16RNSI : 526 print_keyword (cd, info, & m32c_cgen_opval_h_gr_SI, fields->f_dst16_rn, 0); 527 break; 528 case M32C_OPERAND_DST32ANEXTUNPREFIXED : 529 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst32_an_unprefixed, 0); 530 break; 531 case M32C_OPERAND_DST32ANPREFIXED : 532 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst32_an_prefixed, 0); 533 break; 534 case M32C_OPERAND_DST32ANPREFIXEDHI : 535 print_keyword (cd, info, & m32c_cgen_opval_h_ar_HI, fields->f_dst32_an_prefixed, 0); 536 break; 537 case M32C_OPERAND_DST32ANPREFIXEDQI : 538 print_keyword (cd, info, & m32c_cgen_opval_h_ar_QI, fields->f_dst32_an_prefixed, 0); 539 break; 540 case M32C_OPERAND_DST32ANPREFIXEDSI : 541 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst32_an_prefixed, 0); 542 break; 543 case M32C_OPERAND_DST32ANUNPREFIXED : 544 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst32_an_unprefixed, 0); 545 break; 546 case M32C_OPERAND_DST32ANUNPREFIXEDHI : 547 print_keyword (cd, info, & m32c_cgen_opval_h_ar_HI, fields->f_dst32_an_unprefixed, 0); 548 break; 549 case M32C_OPERAND_DST32ANUNPREFIXEDQI : 550 print_keyword (cd, info, & m32c_cgen_opval_h_ar_QI, fields->f_dst32_an_unprefixed, 0); 551 break; 552 case M32C_OPERAND_DST32ANUNPREFIXEDSI : 553 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst32_an_unprefixed, 0); 554 break; 555 case M32C_OPERAND_DST32R0HI_S : 556 print_keyword (cd, info, & m32c_cgen_opval_h_r0, 0, 0); 557 break; 558 case M32C_OPERAND_DST32R0QI_S : 559 print_keyword (cd, info, & m32c_cgen_opval_h_r0l, 0, 0); 560 break; 561 case M32C_OPERAND_DST32RNEXTUNPREFIXEDHI : 562 print_keyword (cd, info, & m32c_cgen_opval_h_gr_ext_HI, fields->f_dst32_rn_ext_unprefixed, 0); 563 break; 564 case M32C_OPERAND_DST32RNEXTUNPREFIXEDQI : 565 print_keyword (cd, info, & m32c_cgen_opval_h_gr_ext_QI, fields->f_dst32_rn_ext_unprefixed, 0); 566 break; 567 case M32C_OPERAND_DST32RNPREFIXEDHI : 568 print_keyword (cd, info, & m32c_cgen_opval_h_gr_HI, fields->f_dst32_rn_prefixed_HI, 0); 569 break; 570 case M32C_OPERAND_DST32RNPREFIXEDQI : 571 print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_dst32_rn_prefixed_QI, 0); 572 break; 573 case M32C_OPERAND_DST32RNPREFIXEDSI : 574 print_keyword (cd, info, & m32c_cgen_opval_h_gr_SI, fields->f_dst32_rn_prefixed_SI, 0); 575 break; 576 case M32C_OPERAND_DST32RNUNPREFIXEDHI : 577 print_keyword (cd, info, & m32c_cgen_opval_h_gr_HI, fields->f_dst32_rn_unprefixed_HI, 0); 578 break; 579 case M32C_OPERAND_DST32RNUNPREFIXEDQI : 580 print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_dst32_rn_unprefixed_QI, 0); 581 break; 582 case M32C_OPERAND_DST32RNUNPREFIXEDSI : 583 print_keyword (cd, info, & m32c_cgen_opval_h_gr_SI, fields->f_dst32_rn_unprefixed_SI, 0); 584 break; 585 case M32C_OPERAND_G : 586 print_G (cd, info, 0, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 587 break; 588 case M32C_OPERAND_IMM_12_S4 : 589 print_normal (cd, info, fields->f_imm_12_s4, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 590 break; 591 case M32C_OPERAND_IMM_12_S4N : 592 print_signed4n (cd, info, fields->f_imm_12_s4, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 593 break; 594 case M32C_OPERAND_IMM_13_U3 : 595 print_normal (cd, info, fields->f_imm_13_u3, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 596 break; 597 case M32C_OPERAND_IMM_16_HI : 598 print_normal (cd, info, fields->f_dsp_16_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 599 break; 600 case M32C_OPERAND_IMM_16_QI : 601 print_normal (cd, info, fields->f_dsp_16_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 602 break; 603 case M32C_OPERAND_IMM_16_SI : 604 print_normal (cd, info, fields->f_dsp_16_s32, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 605 break; 606 case M32C_OPERAND_IMM_20_S4 : 607 print_normal (cd, info, fields->f_imm_20_s4, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 608 break; 609 case M32C_OPERAND_IMM_24_HI : 610 print_normal (cd, info, fields->f_dsp_24_s16, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 611 break; 612 case M32C_OPERAND_IMM_24_QI : 613 print_normal (cd, info, fields->f_dsp_24_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 614 break; 615 case M32C_OPERAND_IMM_24_SI : 616 print_normal (cd, info, fields->f_dsp_24_s32, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 617 break; 618 case M32C_OPERAND_IMM_32_HI : 619 print_normal (cd, info, fields->f_dsp_32_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 620 break; 621 case M32C_OPERAND_IMM_32_QI : 622 print_normal (cd, info, fields->f_dsp_32_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 623 break; 624 case M32C_OPERAND_IMM_32_SI : 625 print_normal (cd, info, fields->f_dsp_32_s32, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 626 break; 627 case M32C_OPERAND_IMM_40_HI : 628 print_normal (cd, info, fields->f_dsp_40_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 629 break; 630 case M32C_OPERAND_IMM_40_QI : 631 print_normal (cd, info, fields->f_dsp_40_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 632 break; 633 case M32C_OPERAND_IMM_40_SI : 634 print_normal (cd, info, fields->f_dsp_40_s32, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 635 break; 636 case M32C_OPERAND_IMM_48_HI : 637 print_normal (cd, info, fields->f_dsp_48_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 638 break; 639 case M32C_OPERAND_IMM_48_QI : 640 print_normal (cd, info, fields->f_dsp_48_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 641 break; 642 case M32C_OPERAND_IMM_48_SI : 643 print_normal (cd, info, fields->f_dsp_48_s32, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 644 break; 645 case M32C_OPERAND_IMM_56_HI : 646 print_normal (cd, info, fields->f_dsp_56_s16, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 647 break; 648 case M32C_OPERAND_IMM_56_QI : 649 print_normal (cd, info, fields->f_dsp_56_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 650 break; 651 case M32C_OPERAND_IMM_64_HI : 652 print_normal (cd, info, fields->f_dsp_64_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 653 break; 654 case M32C_OPERAND_IMM_8_HI : 655 print_normal (cd, info, fields->f_dsp_8_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 656 break; 657 case M32C_OPERAND_IMM_8_QI : 658 print_normal (cd, info, fields->f_dsp_8_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 659 break; 660 case M32C_OPERAND_IMM_8_S4 : 661 print_normal (cd, info, fields->f_imm_8_s4, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 662 break; 663 case M32C_OPERAND_IMM_8_S4N : 664 print_normal (cd, info, fields->f_imm_8_s4, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 665 break; 666 case M32C_OPERAND_IMM_SH_12_S4 : 667 print_keyword (cd, info, & m32c_cgen_opval_h_shimm, fields->f_imm_12_s4, 0); 668 break; 669 case M32C_OPERAND_IMM_SH_20_S4 : 670 print_keyword (cd, info, & m32c_cgen_opval_h_shimm, fields->f_imm_20_s4, 0); 671 break; 672 case M32C_OPERAND_IMM_SH_8_S4 : 673 print_keyword (cd, info, & m32c_cgen_opval_h_shimm, fields->f_imm_8_s4, 0); 674 break; 675 case M32C_OPERAND_IMM1_S : 676 print_normal (cd, info, fields->f_imm1_S, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 677 break; 678 case M32C_OPERAND_IMM3_S : 679 print_normal (cd, info, fields->f_imm3_S, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 680 break; 681 case M32C_OPERAND_LAB_16_8 : 682 print_address (cd, info, fields->f_lab_16_8, 0|(1<<CGEN_OPERAND_RELAX)|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length); 683 break; 684 case M32C_OPERAND_LAB_24_8 : 685 print_address (cd, info, fields->f_lab_24_8, 0|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length); 686 break; 687 case M32C_OPERAND_LAB_32_8 : 688 print_address (cd, info, fields->f_lab_32_8, 0|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length); 689 break; 690 case M32C_OPERAND_LAB_40_8 : 691 print_address (cd, info, fields->f_lab_40_8, 0|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length); 692 break; 693 case M32C_OPERAND_LAB_5_3 : 694 print_address (cd, info, fields->f_lab_5_3, 0|(1<<CGEN_OPERAND_RELAX)|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length); 695 break; 696 case M32C_OPERAND_LAB_8_16 : 697 print_address (cd, info, fields->f_lab_8_16, 0|(1<<CGEN_OPERAND_RELAX)|(1<<CGEN_OPERAND_SIGN_OPT)|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length); 698 break; 699 case M32C_OPERAND_LAB_8_24 : 700 print_address (cd, info, fields->f_lab_8_24, 0|(1<<CGEN_OPERAND_RELAX)|(1<<CGEN_OPERAND_ABS_ADDR), pc, length); 701 break; 702 case M32C_OPERAND_LAB_8_8 : 703 print_address (cd, info, fields->f_lab_8_8, 0|(1<<CGEN_OPERAND_RELAX)|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length); 704 break; 705 case M32C_OPERAND_LAB32_JMP_S : 706 print_address (cd, info, fields->f_lab32_jmp_s, 0|(1<<CGEN_OPERAND_RELAX)|(1<<CGEN_OPERAND_PCREL_ADDR)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 707 break; 708 case M32C_OPERAND_Q : 709 print_Q (cd, info, 0, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 710 break; 711 case M32C_OPERAND_R0 : 712 print_keyword (cd, info, & m32c_cgen_opval_h_r0, 0, 0); 713 break; 714 case M32C_OPERAND_R0H : 715 print_keyword (cd, info, & m32c_cgen_opval_h_r0h, 0, 0); 716 break; 717 case M32C_OPERAND_R0L : 718 print_keyword (cd, info, & m32c_cgen_opval_h_r0l, 0, 0); 719 break; 720 case M32C_OPERAND_R1 : 721 print_keyword (cd, info, & m32c_cgen_opval_h_r1, 0, 0); 722 break; 723 case M32C_OPERAND_R1R2R0 : 724 print_keyword (cd, info, & m32c_cgen_opval_h_r1r2r0, 0, 0); 725 break; 726 case M32C_OPERAND_R2 : 727 print_keyword (cd, info, & m32c_cgen_opval_h_r2, 0, 0); 728 break; 729 case M32C_OPERAND_R2R0 : 730 print_keyword (cd, info, & m32c_cgen_opval_h_r2r0, 0, 0); 731 break; 732 case M32C_OPERAND_R3 : 733 print_keyword (cd, info, & m32c_cgen_opval_h_r3, 0, 0); 734 break; 735 case M32C_OPERAND_R3R1 : 736 print_keyword (cd, info, & m32c_cgen_opval_h_r3r1, 0, 0); 737 break; 738 case M32C_OPERAND_REGSETPOP : 739 print_pop_regset (cd, info, fields->f_8_8, 0, pc, length); 740 break; 741 case M32C_OPERAND_REGSETPUSH : 742 print_push_regset (cd, info, fields->f_8_8, 0, pc, length); 743 break; 744 case M32C_OPERAND_RN16_PUSH_S : 745 print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_4_1, 0); 746 break; 747 case M32C_OPERAND_S : 748 print_S (cd, info, 0, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 749 break; 750 case M32C_OPERAND_SRC16AN : 751 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_src16_an, 0); 752 break; 753 case M32C_OPERAND_SRC16ANHI : 754 print_keyword (cd, info, & m32c_cgen_opval_h_ar_HI, fields->f_src16_an, 0); 755 break; 756 case M32C_OPERAND_SRC16ANQI : 757 print_keyword (cd, info, & m32c_cgen_opval_h_ar_QI, fields->f_src16_an, 0); 758 break; 759 case M32C_OPERAND_SRC16RNHI : 760 print_keyword (cd, info, & m32c_cgen_opval_h_gr_HI, fields->f_src16_rn, 0); 761 break; 762 case M32C_OPERAND_SRC16RNQI : 763 print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_src16_rn, 0); 764 break; 765 case M32C_OPERAND_SRC32ANPREFIXED : 766 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_src32_an_prefixed, 0); 767 break; 768 case M32C_OPERAND_SRC32ANPREFIXEDHI : 769 print_keyword (cd, info, & m32c_cgen_opval_h_ar_HI, fields->f_src32_an_prefixed, 0); 770 break; 771 case M32C_OPERAND_SRC32ANPREFIXEDQI : 772 print_keyword (cd, info, & m32c_cgen_opval_h_ar_QI, fields->f_src32_an_prefixed, 0); 773 break; 774 case M32C_OPERAND_SRC32ANPREFIXEDSI : 775 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_src32_an_prefixed, 0); 776 break; 777 case M32C_OPERAND_SRC32ANUNPREFIXED : 778 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_src32_an_unprefixed, 0); 779 break; 780 case M32C_OPERAND_SRC32ANUNPREFIXEDHI : 781 print_keyword (cd, info, & m32c_cgen_opval_h_ar_HI, fields->f_src32_an_unprefixed, 0); 782 break; 783 case M32C_OPERAND_SRC32ANUNPREFIXEDQI : 784 print_keyword (cd, info, & m32c_cgen_opval_h_ar_QI, fields->f_src32_an_unprefixed, 0); 785 break; 786 case M32C_OPERAND_SRC32ANUNPREFIXEDSI : 787 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_src32_an_unprefixed, 0); 788 break; 789 case M32C_OPERAND_SRC32RNPREFIXEDHI : 790 print_keyword (cd, info, & m32c_cgen_opval_h_gr_HI, fields->f_src32_rn_prefixed_HI, 0); 791 break; 792 case M32C_OPERAND_SRC32RNPREFIXEDQI : 793 print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_src32_rn_prefixed_QI, 0); 794 break; 795 case M32C_OPERAND_SRC32RNPREFIXEDSI : 796 print_keyword (cd, info, & m32c_cgen_opval_h_gr_SI, fields->f_src32_rn_prefixed_SI, 0); 797 break; 798 case M32C_OPERAND_SRC32RNUNPREFIXEDHI : 799 print_keyword (cd, info, & m32c_cgen_opval_h_gr_HI, fields->f_src32_rn_unprefixed_HI, 0); 800 break; 801 case M32C_OPERAND_SRC32RNUNPREFIXEDQI : 802 print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_src32_rn_unprefixed_QI, 0); 803 break; 804 case M32C_OPERAND_SRC32RNUNPREFIXEDSI : 805 print_keyword (cd, info, & m32c_cgen_opval_h_gr_SI, fields->f_src32_rn_unprefixed_SI, 0); 806 break; 807 case M32C_OPERAND_SRCDST16_R0L_R0H_S_NORMAL : 808 print_r0l_r0h (cd, info, fields->f_5_1, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 809 break; 810 case M32C_OPERAND_X : 811 print_X (cd, info, 0, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 812 break; 813 case M32C_OPERAND_Z : 814 print_Z (cd, info, 0, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 815 break; 816 case M32C_OPERAND_COND16_16 : 817 print_keyword (cd, info, & m32c_cgen_opval_h_cond16, fields->f_dsp_16_u8, 0); 818 break; 819 case M32C_OPERAND_COND16_24 : 820 print_keyword (cd, info, & m32c_cgen_opval_h_cond16, fields->f_dsp_24_u8, 0); 821 break; 822 case M32C_OPERAND_COND16_32 : 823 print_keyword (cd, info, & m32c_cgen_opval_h_cond16, fields->f_dsp_32_u8, 0); 824 break; 825 case M32C_OPERAND_COND16C : 826 print_keyword (cd, info, & m32c_cgen_opval_h_cond16c, fields->f_cond16, 0); 827 break; 828 case M32C_OPERAND_COND16J : 829 print_keyword (cd, info, & m32c_cgen_opval_h_cond16j, fields->f_cond16, 0); 830 break; 831 case M32C_OPERAND_COND16J5 : 832 print_keyword (cd, info, & m32c_cgen_opval_h_cond16j_5, fields->f_cond16j_5, 0); 833 break; 834 case M32C_OPERAND_COND32 : 835 print_keyword (cd, info, & m32c_cgen_opval_h_cond32, fields->f_cond32, 0|(1<<CGEN_OPERAND_VIRTUAL)); 836 break; 837 case M32C_OPERAND_COND32_16 : 838 print_keyword (cd, info, & m32c_cgen_opval_h_cond32, fields->f_dsp_16_u8, 0); 839 break; 840 case M32C_OPERAND_COND32_24 : 841 print_keyword (cd, info, & m32c_cgen_opval_h_cond32, fields->f_dsp_24_u8, 0); 842 break; 843 case M32C_OPERAND_COND32_32 : 844 print_keyword (cd, info, & m32c_cgen_opval_h_cond32, fields->f_dsp_32_u8, 0); 845 break; 846 case M32C_OPERAND_COND32_40 : 847 print_keyword (cd, info, & m32c_cgen_opval_h_cond32, fields->f_dsp_40_u8, 0); 848 break; 849 case M32C_OPERAND_COND32J : 850 print_keyword (cd, info, & m32c_cgen_opval_h_cond32, fields->f_cond32j, 0|(1<<CGEN_OPERAND_VIRTUAL)); 851 break; 852 case M32C_OPERAND_CR1_PREFIXED_32 : 853 print_keyword (cd, info, & m32c_cgen_opval_h_cr1_32, fields->f_21_3, 0); 854 break; 855 case M32C_OPERAND_CR1_UNPREFIXED_32 : 856 print_keyword (cd, info, & m32c_cgen_opval_h_cr1_32, fields->f_13_3, 0); 857 break; 858 case M32C_OPERAND_CR16 : 859 print_keyword (cd, info, & m32c_cgen_opval_h_cr_16, fields->f_9_3, 0); 860 break; 861 case M32C_OPERAND_CR2_32 : 862 print_keyword (cd, info, & m32c_cgen_opval_h_cr2_32, fields->f_13_3, 0); 863 break; 864 case M32C_OPERAND_CR3_PREFIXED_32 : 865 print_keyword (cd, info, & m32c_cgen_opval_h_cr3_32, fields->f_21_3, 0); 866 break; 867 case M32C_OPERAND_CR3_UNPREFIXED_32 : 868 print_keyword (cd, info, & m32c_cgen_opval_h_cr3_32, fields->f_13_3, 0); 869 break; 870 case M32C_OPERAND_FLAGS16 : 871 print_keyword (cd, info, & m32c_cgen_opval_h_flags, fields->f_9_3, 0); 872 break; 873 case M32C_OPERAND_FLAGS32 : 874 print_keyword (cd, info, & m32c_cgen_opval_h_flags, fields->f_13_3, 0); 875 break; 876 case M32C_OPERAND_SCCOND32 : 877 print_keyword (cd, info, & m32c_cgen_opval_h_cond32, fields->f_cond16, 0); 878 break; 879 case M32C_OPERAND_SIZE : 880 print_size (cd, info, 0, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 881 break; 882 883 default : 884 /* xgettext:c-format */ 885 fprintf (stderr, _("Unrecognized field %d while printing insn.\n"), 886 opindex); 887 abort (); 888 } 889} 890 891cgen_print_fn * const m32c_cgen_print_handlers[] = 892{ 893 print_insn_normal, 894}; 895 896 897void 898m32c_cgen_init_dis (CGEN_CPU_DESC cd) 899{ 900 m32c_cgen_init_opcode_table (cd); 901 m32c_cgen_init_ibld_table (cd); 902 cd->print_handlers = & m32c_cgen_print_handlers[0]; 903 cd->print_operand = m32c_cgen_print_operand; 904} 905 906 907/* Default print handler. */ 908 909static void 910print_normal (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 911 void *dis_info, 912 long value, 913 unsigned int attrs, 914 bfd_vma pc ATTRIBUTE_UNUSED, 915 int length ATTRIBUTE_UNUSED) 916{ 917 disassemble_info *info = (disassemble_info *) dis_info; 918 919#ifdef CGEN_PRINT_NORMAL 920 CGEN_PRINT_NORMAL (cd, info, value, attrs, pc, length); 921#endif 922 923 /* Print the operand as directed by the attributes. */ 924 if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SEM_ONLY)) 925 ; /* nothing to do */ 926 else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SIGNED)) 927 (*info->fprintf_func) (info->stream, "%ld", value); 928 else 929 (*info->fprintf_func) (info->stream, "0x%lx", value); 930} 931 932/* Default address handler. */ 933 934static void 935print_address (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 936 void *dis_info, 937 bfd_vma value, 938 unsigned int attrs, 939 bfd_vma pc ATTRIBUTE_UNUSED, 940 int length ATTRIBUTE_UNUSED) 941{ 942 disassemble_info *info = (disassemble_info *) dis_info; 943 944#ifdef CGEN_PRINT_ADDRESS 945 CGEN_PRINT_ADDRESS (cd, info, value, attrs, pc, length); 946#endif 947 948 /* Print the operand as directed by the attributes. */ 949 if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SEM_ONLY)) 950 ; /* Nothing to do. */ 951 else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_PCREL_ADDR)) 952 (*info->print_address_func) (value, info); 953 else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_ABS_ADDR)) 954 (*info->print_address_func) (value, info); 955 else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SIGNED)) 956 (*info->fprintf_func) (info->stream, "%ld", (long) value); 957 else 958 (*info->fprintf_func) (info->stream, "0x%lx", (long) value); 959} 960 961/* Keyword print handler. */ 962 963static void 964print_keyword (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 965 void *dis_info, 966 CGEN_KEYWORD *keyword_table, 967 long value, 968 unsigned int attrs ATTRIBUTE_UNUSED) 969{ 970 disassemble_info *info = (disassemble_info *) dis_info; 971 const CGEN_KEYWORD_ENTRY *ke; 972 973 ke = cgen_keyword_lookup_value (keyword_table, value); 974 if (ke != NULL) 975 (*info->fprintf_func) (info->stream, "%s", ke->name); 976 else 977 (*info->fprintf_func) (info->stream, "???"); 978} 979 980/* Default insn printer. 981 982 DIS_INFO is defined as `void *' so the disassembler needn't know anything 983 about disassemble_info. */ 984 985static void 986print_insn_normal (CGEN_CPU_DESC cd, 987 void *dis_info, 988 const CGEN_INSN *insn, 989 CGEN_FIELDS *fields, 990 bfd_vma pc, 991 int length) 992{ 993 const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn); 994 disassemble_info *info = (disassemble_info *) dis_info; 995 const CGEN_SYNTAX_CHAR_TYPE *syn; 996 997 CGEN_INIT_PRINT (cd); 998 999 for (syn = CGEN_SYNTAX_STRING (syntax); *syn; ++syn) 1000 { 1001 if (CGEN_SYNTAX_MNEMONIC_P (*syn)) 1002 { 1003 (*info->fprintf_func) (info->stream, "%s", CGEN_INSN_MNEMONIC (insn)); 1004 continue; 1005 } 1006 if (CGEN_SYNTAX_CHAR_P (*syn)) 1007 { 1008 (*info->fprintf_func) (info->stream, "%c", CGEN_SYNTAX_CHAR (*syn)); 1009 continue; 1010 } 1011 1012 /* We have an operand. */ 1013 m32c_cgen_print_operand (cd, CGEN_SYNTAX_FIELD (*syn), info, 1014 fields, CGEN_INSN_ATTRS (insn), pc, length); 1015 } 1016} 1017 1018/* Subroutine of print_insn. Reads an insn into the given buffers and updates 1019 the extract info. 1020 Returns 0 if all is well, non-zero otherwise. */ 1021 1022static int 1023read_insn (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 1024 bfd_vma pc, 1025 disassemble_info *info, 1026 bfd_byte *buf, 1027 int buflen, 1028 CGEN_EXTRACT_INFO *ex_info, 1029 unsigned long *insn_value) 1030{ 1031 int status = (*info->read_memory_func) (pc, buf, buflen, info); 1032 1033 if (status != 0) 1034 { 1035 (*info->memory_error_func) (status, pc, info); 1036 return -1; 1037 } 1038 1039 ex_info->dis_info = info; 1040 ex_info->valid = (1 << buflen) - 1; 1041 ex_info->insn_bytes = buf; 1042 1043 *insn_value = bfd_get_bits (buf, buflen * 8, info->endian == BFD_ENDIAN_BIG); 1044 return 0; 1045} 1046 1047/* Utility to print an insn. 1048 BUF is the base part of the insn, target byte order, BUFLEN bytes long. 1049 The result is the size of the insn in bytes or zero for an unknown insn 1050 or -1 if an error occurs fetching data (memory_error_func will have 1051 been called). */ 1052 1053static int 1054print_insn (CGEN_CPU_DESC cd, 1055 bfd_vma pc, 1056 disassemble_info *info, 1057 bfd_byte *buf, 1058 unsigned int buflen) 1059{ 1060 CGEN_INSN_INT insn_value; 1061 const CGEN_INSN_LIST *insn_list; 1062 CGEN_EXTRACT_INFO ex_info; 1063 int basesize; 1064 1065 /* Extract base part of instruction, just in case CGEN_DIS_* uses it. */ 1066 basesize = cd->base_insn_bitsize < buflen * 8 ? 1067 cd->base_insn_bitsize : buflen * 8; 1068 insn_value = cgen_get_insn_value (cd, buf, basesize); 1069 1070 1071 /* Fill in ex_info fields like read_insn would. Don't actually call 1072 read_insn, since the incoming buffer is already read (and possibly 1073 modified a la m32r). */ 1074 ex_info.valid = (1 << buflen) - 1; 1075 ex_info.dis_info = info; 1076 ex_info.insn_bytes = buf; 1077 1078 /* The instructions are stored in hash lists. 1079 Pick the first one and keep trying until we find the right one. */ 1080 1081 insn_list = CGEN_DIS_LOOKUP_INSN (cd, (char *) buf, insn_value); 1082 while (insn_list != NULL) 1083 { 1084 const CGEN_INSN *insn = insn_list->insn; 1085 CGEN_FIELDS fields; 1086 int length; 1087 unsigned long insn_value_cropped; 1088 1089#ifdef CGEN_VALIDATE_INSN_SUPPORTED 1090 /* Not needed as insn shouldn't be in hash lists if not supported. */ 1091 /* Supported by this cpu? */ 1092 if (! m32c_cgen_insn_supported (cd, insn)) 1093 { 1094 insn_list = CGEN_DIS_NEXT_INSN (insn_list); 1095 continue; 1096 } 1097#endif 1098 1099 /* Basic bit mask must be correct. */ 1100 /* ??? May wish to allow target to defer this check until the extract 1101 handler. */ 1102 1103 /* Base size may exceed this instruction's size. Extract the 1104 relevant part from the buffer. */ 1105 if ((unsigned) (CGEN_INSN_BITSIZE (insn) / 8) < buflen && 1106 (unsigned) (CGEN_INSN_BITSIZE (insn) / 8) <= sizeof (unsigned long)) 1107 insn_value_cropped = bfd_get_bits (buf, CGEN_INSN_BITSIZE (insn), 1108 info->endian == BFD_ENDIAN_BIG); 1109 else 1110 insn_value_cropped = insn_value; 1111 1112 if ((insn_value_cropped & CGEN_INSN_BASE_MASK (insn)) 1113 == CGEN_INSN_BASE_VALUE (insn)) 1114 { 1115 /* Printing is handled in two passes. The first pass parses the 1116 machine insn and extracts the fields. The second pass prints 1117 them. */ 1118 1119 /* Make sure the entire insn is loaded into insn_value, if it 1120 can fit. */ 1121 if (((unsigned) CGEN_INSN_BITSIZE (insn) > cd->base_insn_bitsize) && 1122 (unsigned) (CGEN_INSN_BITSIZE (insn) / 8) <= sizeof (unsigned long)) 1123 { 1124 unsigned long full_insn_value; 1125 int rc = read_insn (cd, pc, info, buf, 1126 CGEN_INSN_BITSIZE (insn) / 8, 1127 & ex_info, & full_insn_value); 1128 if (rc != 0) 1129 return rc; 1130 length = CGEN_EXTRACT_FN (cd, insn) 1131 (cd, insn, &ex_info, full_insn_value, &fields, pc); 1132 } 1133 else 1134 length = CGEN_EXTRACT_FN (cd, insn) 1135 (cd, insn, &ex_info, insn_value_cropped, &fields, pc); 1136 1137 /* Length < 0 -> error. */ 1138 if (length < 0) 1139 return length; 1140 if (length > 0) 1141 { 1142 CGEN_PRINT_FN (cd, insn) (cd, info, insn, &fields, pc, length); 1143 /* Length is in bits, result is in bytes. */ 1144 return length / 8; 1145 } 1146 } 1147 1148 insn_list = CGEN_DIS_NEXT_INSN (insn_list); 1149 } 1150 1151 return 0; 1152} 1153 1154/* Default value for CGEN_PRINT_INSN. 1155 The result is the size of the insn in bytes or zero for an unknown insn 1156 or -1 if an error occured fetching bytes. */ 1157 1158#ifndef CGEN_PRINT_INSN 1159#define CGEN_PRINT_INSN default_print_insn 1160#endif 1161 1162static int 1163default_print_insn (CGEN_CPU_DESC cd, bfd_vma pc, disassemble_info *info) 1164{ 1165 bfd_byte buf[CGEN_MAX_INSN_SIZE]; 1166 int buflen; 1167 int status; 1168 1169 /* Attempt to read the base part of the insn. */ 1170 buflen = cd->base_insn_bitsize / 8; 1171 status = (*info->read_memory_func) (pc, buf, buflen, info); 1172 1173 /* Try again with the minimum part, if min < base. */ 1174 if (status != 0 && (cd->min_insn_bitsize < cd->base_insn_bitsize)) 1175 { 1176 buflen = cd->min_insn_bitsize / 8; 1177 status = (*info->read_memory_func) (pc, buf, buflen, info); 1178 } 1179 1180 if (status != 0) 1181 { 1182 (*info->memory_error_func) (status, pc, info); 1183 return -1; 1184 } 1185 1186 return print_insn (cd, pc, info, buf, buflen); 1187} 1188 1189/* Main entry point. 1190 Print one instruction from PC on INFO->STREAM. 1191 Return the size of the instruction (in bytes). */ 1192 1193typedef struct cpu_desc_list 1194{ 1195 struct cpu_desc_list *next; 1196 CGEN_BITSET *isa; 1197 int mach; 1198 int endian; 1199 CGEN_CPU_DESC cd; 1200} cpu_desc_list; 1201 1202int 1203print_insn_m32c (bfd_vma pc, disassemble_info *info) 1204{ 1205 static cpu_desc_list *cd_list = 0; 1206 cpu_desc_list *cl = 0; 1207 static CGEN_CPU_DESC cd = 0; 1208 static CGEN_BITSET *prev_isa; 1209 static int prev_mach; 1210 static int prev_endian; 1211 int length; 1212 CGEN_BITSET *isa; 1213 int mach; 1214 int endian = (info->endian == BFD_ENDIAN_BIG 1215 ? CGEN_ENDIAN_BIG 1216 : CGEN_ENDIAN_LITTLE); 1217 enum bfd_architecture arch; 1218 1219 /* ??? gdb will set mach but leave the architecture as "unknown" */ 1220#ifndef CGEN_BFD_ARCH 1221#define CGEN_BFD_ARCH bfd_arch_m32c 1222#endif 1223 arch = info->arch; 1224 if (arch == bfd_arch_unknown) 1225 arch = CGEN_BFD_ARCH; 1226 1227 /* There's no standard way to compute the machine or isa number 1228 so we leave it to the target. */ 1229#ifdef CGEN_COMPUTE_MACH 1230 mach = CGEN_COMPUTE_MACH (info); 1231#else 1232 mach = info->mach; 1233#endif 1234 1235#ifdef CGEN_COMPUTE_ISA 1236 { 1237 static CGEN_BITSET *permanent_isa; 1238 1239 if (!permanent_isa) 1240 permanent_isa = cgen_bitset_create (MAX_ISAS); 1241 isa = permanent_isa; 1242 cgen_bitset_clear (isa); 1243 cgen_bitset_add (isa, CGEN_COMPUTE_ISA (info)); 1244 } 1245#else 1246 isa = info->insn_sets; 1247#endif 1248 1249 /* If we've switched cpu's, try to find a handle we've used before */ 1250 if (cd 1251 && (cgen_bitset_compare (isa, prev_isa) != 0 1252 || mach != prev_mach 1253 || endian != prev_endian)) 1254 { 1255 cd = 0; 1256 for (cl = cd_list; cl; cl = cl->next) 1257 { 1258 if (cgen_bitset_compare (cl->isa, isa) == 0 && 1259 cl->mach == mach && 1260 cl->endian == endian) 1261 { 1262 cd = cl->cd; 1263 prev_isa = cd->isas; 1264 break; 1265 } 1266 } 1267 } 1268 1269 /* If we haven't initialized yet, initialize the opcode table. */ 1270 if (! cd) 1271 { 1272 const bfd_arch_info_type *arch_type = bfd_lookup_arch (arch, mach); 1273 const char *mach_name; 1274 1275 if (!arch_type) 1276 abort (); 1277 mach_name = arch_type->printable_name; 1278 1279 prev_isa = cgen_bitset_copy (isa); 1280 prev_mach = mach; 1281 prev_endian = endian; 1282 cd = m32c_cgen_cpu_open (CGEN_CPU_OPEN_ISAS, prev_isa, 1283 CGEN_CPU_OPEN_BFDMACH, mach_name, 1284 CGEN_CPU_OPEN_ENDIAN, prev_endian, 1285 CGEN_CPU_OPEN_END); 1286 if (!cd) 1287 abort (); 1288 1289 /* Save this away for future reference. */ 1290 cl = xmalloc (sizeof (struct cpu_desc_list)); 1291 cl->cd = cd; 1292 cl->isa = prev_isa; 1293 cl->mach = mach; 1294 cl->endian = endian; 1295 cl->next = cd_list; 1296 cd_list = cl; 1297 1298 m32c_cgen_init_dis (cd); 1299 } 1300 1301 /* We try to have as much common code as possible. 1302 But at this point some targets need to take over. */ 1303 /* ??? Some targets may need a hook elsewhere. Try to avoid this, 1304 but if not possible try to move this hook elsewhere rather than 1305 have two hooks. */ 1306 length = CGEN_PRINT_INSN (cd, pc, info); 1307 if (length > 0) 1308 return length; 1309 if (length < 0) 1310 return -1; 1311 1312 (*info->fprintf_func) (info->stream, UNKNOWN_INSN_MSG); 1313 return cd->default_insn_bitsize / 8; 1314} 1315