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1.1 ! root 1: /*** ! 2: * 68k disassembler, written 2010 by Markus Fritze, www.sarnau.com ! 3: * ! 4: * This file is distributed under the GNU Public License, version 2 or at ! 5: * your option any later version. Read the file gpl.txt for details. ! 6: ***/ ! 7: ! 8: #include <stdio.h> ! 9: #include <ctype.h> ! 10: #include <strings.h> ! 11: #include <stdlib.h> ! 12: ! 13: #include "config.h" ! 14: #include "sysdeps.h" ! 15: #include "main.h" ! 16: #include "newcpu.h" ! 17: #include "paths.h" ! 18: #include "68kDisass.h" ! 19: #include "debugcpu.h" ! 20: ! 21: #define ADDRESS_ON_PC 1 ! 22: #define USE_SYMBOLS 1 ! 23: ! 24: typedef enum { ! 25: doptNoBrackets = 1, // hide brackets around absolute addressing ! 26: doptOpcodesSmall = 2, // opcodes are small letters ! 27: doptRegisterSmall = 4, // register names are small letters ! 28: doptStackSP = 8, // stack pointer is named "SP" instead of "A7" (except for MOVEM) ! 29: } Diss68kOptions; ! 30: ! 31: static Diss68kOptions options = doptOpcodesSmall | doptRegisterSmall | doptStackSP | doptNoBrackets; ! 32: ! 33: // values <0 will hide the group ! 34: static int optionPosAddress = 0; // current address ! 35: static int optionPosHexdump = 10; // 16-bit words at this address ! 36: static int optionPosLabel = 35; // label, if defined ! 37: static int optionPosOpcode = 47; // opcode ! 38: static int optionPosOperand = 57; // operands for the opcode ! 39: static int optionPosComment = 82; // comment, if defined ! 40: ! 41: /*** ! 42: * Motorola 16-/32-Bit Microprocessor and coprocessor types ! 43: ***/ ! 44: #define MC68000 0x000001 // 16-/32-Bit Microprocessor ! 45: #define MC68EC000 0x000002 // 16-/32-Bit Embedded Controller ! 46: #define MC68HC000 0x000004 // Low Power 16-/32-Bit Microprocessor ! 47: #define MC68008 0x000008 // 16-Bit Microprocessor with 8-Bit Data Bus ! 48: #define MC68010 0x000010 // 16-/32-Bit Virtual Memory Microprocessor ! 49: #define MC68020 0x000020 // 32-Bit Virtual Memory Microprocessor ! 50: #define MC68EC020 0x000040 // 32-Bit Embedded Controller (no PMMU) ! 51: #define MC68030 0x000080 // Second-Generation 32-Bit Enhanced Microprocessor ! 52: #define MC68EC030 0x000100 // 32-Bit Embedded Controller (no PMMU) ! 53: #define MC68040 0x000200 // Third-Generation 32-Bit Microprocessor ! 54: #define MC68LC040 0x000400 // Third-Generation 32-Bit Microprocessor (no FPU) ! 55: #define MC68EC040 0x000800 // 32-Bit Embedded Controller (no FPU, no PMMU) ! 56: #define MC68330 0x001000 // CPU32 Integrated CPU32 Processor ! 57: #define MC68340 0x002000 // CPU32 Integrated Processor with DMA ! 58: #define MC68060 0x004000 // Fourth-Generation 32-Bit Microprocessor ! 59: #define MC68LC060 0x008000 // Fourth-Generation 32-Bit Microprocessor (no FPU) ! 60: #define MC68EC060 0x010000 // Fourth-Generation 32-Bit Microprocessor (no FPU, no PMMU) ! 61: #define MC_CPU32 (MC68330|MC68340) ! 62: ! 63: #define MC_020 (MC68020|MC68EC020|MC68030|MC68EC030|MC68040|MC68LC040|MC68EC040|MC_CPU32|MC68060|MC68LC060|MC68EC060) ! 64: #define MC_ALL (MC68000|MC68EC000|MC68HC000|MC68008|MC68010|MC_020) ! 65: ! 66: #define MC68851 0x020000 // Paged Memory Management Unit ! 67: ! 68: #define MC68881 0x040000 // Floating-PointCoprocessor ! 69: #define MC68882 0x080000 // Enhanced Floating-Point Coprocessor ! 70: ! 71: #define MC_PMMU (MC68881|MC68882) ! 72: #define MC_FPU (MC68881|MC68882) ! 73: ! 74: static int optionCPUTypeMask = ( MC_ALL & ~MC68040 & ~MC_CPU32 & ~MC68060 ) | MC_PMMU | MC_FPU; ! 75: ! 76: ! 77: typedef enum { ! 78: dtNone, ! 79: dtByte, // a specific number of bytes, usually 1 ! 80: dtWord, // one 16-bit value ! 81: dtLong, // one 32-bit value ! 82: dtOpcode, // an opcode of variable length ! 83: dtASCString, // a 0-byte terminated ASCII string ! 84: dtPointer, // a generic 32-bit pointer ! 85: dtFunctionPointer, // a 32-bit pointer to a function ! 86: dtStringArray, // a specific number of ASCII bytes ! 87: } Disass68kDataType; ! 88: ! 89: typedef struct { ! 90: char *name; ! 91: char *comment; ! 92: Disass68kDataType type; ! 93: int size; ! 94: } disStructElement; ! 95: ! 96: typedef struct { ! 97: char *name; // name of the structure ! 98: int size; // size of structure ! 99: int count; // number of lines ! 100: disStructElement *elements; // array of all elements of the struct ! 101: } disStructEntry; ! 102: ! 103: static int disStructCounts; ! 104: static disStructEntry *disStructEntries; ! 105: ! 106: typedef struct { ! 107: long addr; // address of the label ! 108: Disass68kDataType type; // type of the data on the address ! 109: int size; // size of the label, references inside it are addressed via base address + offset ! 110: int count; // number of elements at this address with the given size ! 111: int structIndex; // -1 no struct to describe the element ! 112: char *name; // name of the label ! 113: char *comment; // optional comment ! 114: } disSymbolEntry; ! 115: ! 116: static int disSymbolCounts; ! 117: static disSymbolEntry *disSymbolEntries; ! 118: ! 119: ! 120: static inline unsigned short Disass68kGetWord(long addr) { ! 121: return DBGMemory_ReadWord(addr); ! 122: } ! 123: ! 124: // Load a text file into memory, count the lines and replace the LF with 0-bytes. ! 125: static int Disass68kLoadTextFile(const char *filename, char **filebuf) ! 126: { ! 127: long index; ! 128: ! 129: if(filebuf) ! 130: *filebuf = NULL; ! 131: FILE *f = fopen(filename, "r"); ! 132: if(!f) return 0; ! 133: if(fseek(f, 0, SEEK_END)) ! 134: return 0; ! 135: long fileLength = ftell(f); ! 136: if(!fileLength) return 0; ! 137: if(fseek(f, 0, SEEK_SET)) ! 138: return 0; ! 139: char *fbuf = malloc(fileLength); ! 140: if(!fbuf) return 0; ! 141: if((size_t)fileLength != fread(fbuf, sizeof(char), fileLength, f)) ! 142: return 0; ! 143: int lineCount = 0; ! 144: for(index=0; index<fileLength; ++index) ! 145: { ! 146: if(fbuf[index] == '\r') // convert potential CR into a space (which we ignore at the end of the line anyway) ! 147: fbuf[index] = ' '; ! 148: if(fbuf[index] == '\n') // count LF and terminate line ! 149: { ! 150: ++lineCount; ! 151: fbuf[index] = 0; ! 152: } ! 153: } ! 154: if(filebuf) ! 155: *filebuf = fbuf; ! 156: return lineCount; ! 157: } ! 158: ! 159: static void Disass68kLoadStructInfo(const char *filename) ! 160: { ! 161: char *fbuf = NULL; ! 162: int lineCount = Disass68kLoadTextFile(filename, &fbuf); ! 163: if(!lineCount) { if(fbuf) free(fbuf); return; } ! 164: disStructEntry *se = NULL; ! 165: disStructEntries = realloc(disStructEntries, sizeof(disStructEntry) * (disStructCounts + lineCount)); ! 166: if(!disStructEntries) { free(fbuf); return; } ! 167: char *line = fbuf; ! 168: char *nextLine; ! 169: int i,j; ! 170: ! 171: for(i=0; i<lineCount; line = nextLine, ++i) ! 172: { ! 173: // strip spaces at the end of the line, remember the ptr to the next line ! 174: char *sp = line; ! 175: while(*sp++) ! 176: ; ! 177: nextLine = sp--; ! 178: while(isspace(*--sp)) ! 179: *sp = 0; ! 180: ! 181: if(line[0] == '{') ! 182: { ! 183: se = &disStructEntries[disStructCounts]; ! 184: se->name = strdup(line+1); ! 185: se->count = 0; ! 186: se->elements = malloc(sizeof(disStructElement) * lineCount); // lineCount is way too much, but safe ! 187: } else if(line[0] == '}') { ! 188: if(se) ! 189: { ! 190: se->size = 0; ! 191: for(j=0; j<se->count; ++j) ! 192: se->size += se->elements[j].size; ! 193: // printf("%s : %d bytes\n", se->name, se->size); ! 194: ++disStructCounts; ! 195: se = NULL; ! 196: } ! 197: } else if(line[0] == '#') { ! 198: disStructElement dse; ! 199: int val = 0; ! 200: int index = 2; ! 201: if(line[1] == 'A' || line[1] == 'B') ! 202: { ! 203: for(; isdigit(line[index]); ++index) ! 204: { ! 205: val *= 10; ! 206: val += line[index] - '0'; ! 207: } ! 208: } ! 209: if(val == 0) val = 1; ! 210: dse.name = NULL; ! 211: switch(line[1]) ! 212: { ! 213: case 'A': dse.type = dtStringArray; dse.size = val; dse.name = strdup(line + index + 1); break; ! 214: case 'B': dse.type = dtByte; dse.size = val; break; ! 215: case 'W': dse.type = dtWord; dse.size = 2; break; ! 216: case 'L': dse.type = dtLong; dse.size = 4; break; ! 217: case 'C': dse.type = dtOpcode; dse.size = 2; break; ! 218: case 'f': dse.type = dtFunctionPointer; dse.size = 4; break; ! 219: case 'p': dse.type = dtPointer; dse.size = 4; break; ! 220: default: dse.type = dtNone; dse.size = 0; ! 221: printf("Unknown type in \"%s\"\n", line); break; ! 222: } ! 223: if(!dse.name) ! 224: dse.name = strdup(line+3); ! 225: dse.comment = NULL; ! 226: if(se) ! 227: se->elements[se->count++] = dse; ! 228: } ! 229: } ! 230: free(fbuf); ! 231: } ! 232: ! 233: static void Disass68kLoadSymbols(const char *filename) ! 234: { ! 235: char *fbuf = NULL; ! 236: int lineCount = Disass68kLoadTextFile(filename, &fbuf); ! 237: if(!lineCount) { if(fbuf) free(fbuf); return; } ! 238: disSymbolEntries = realloc(disSymbolEntries, sizeof(disSymbolEntry) * (disSymbolCounts + lineCount)); ! 239: if(!disSymbolEntries) { free(fbuf); return; } ! 240: char *line = fbuf; ! 241: char *nextLine; ! 242: int i,j; ! 243: ! 244: for(i=0; i<lineCount; line = nextLine, ++i) ! 245: { ! 246: // strip spaces at the end of the line, remember the ptr to the next line ! 247: char *sp = line; ! 248: while(*sp++) ! 249: ; ! 250: nextLine = sp--; ! 251: while(isspace(*--sp)) ! 252: *sp = 0; ! 253: ! 254: // ignore empty lines ! 255: if(line[0] == 0) ! 256: continue; ! 257: ! 258: long addr; ! 259: sscanf(line, "%lx",&addr); ! 260: disSymbolEntries[disSymbolCounts].addr = addr; ! 261: disSymbolEntries[disSymbolCounts].structIndex = -1; ! 262: ! 263: char *parameterPtr[10]; ! 264: int parameterCount = 0; ! 265: char *str = line; ! 266: do { ! 267: str = strchr(str, ','); ! 268: if(str) ! 269: { ! 270: char *ep = str; ! 271: while(isspace(*--ep)) ! 272: *ep = 0; ! 273: *str++ = 0; ! 274: while(*str && isspace(*str)) ! 275: ++str; ! 276: parameterPtr[parameterCount++] = str; ! 277: } ! 278: } while(str != NULL && parameterCount < 10); ! 279: ! 280: if(parameterCount != 3 && parameterCount != 4) ! 281: continue; // ignore line ! 282: ! 283: long size = 0; ! 284: int type = 0; ! 285: if(strlen(parameterPtr[0]) == 1) ! 286: { ! 287: switch(parameterPtr[0][0]) ! 288: { ! 289: case 'A': type = dtASCString; size = 1; break; // ascii NULL ! 290: case 'B': type = dtByte; size = 1; break; // byte ! 291: case 'W': type = dtWord; size = 2; break; // word ! 292: case 'L': type = dtLong; size = 4; break; // long ! 293: case 'C': type = dtOpcode; size = 2; break; // code ! 294: case 'f': type = dtFunctionPointer; size = 4; break; // function pointer ! 295: case 'p': type = dtPointer; size = 4; break; // regular pointer ! 296: default: printf("ERROR: $%lx : %s\n", addr, parameterPtr[0]); continue; ! 297: } ! 298: } else { ! 299: for(j=0; j<disStructCounts; ++j) ! 300: { ! 301: disStructEntry *se = &disStructEntries[j]; ! 302: if(se->name == NULL) ! 303: break; ! 304: if(strcmp(parameterPtr[0], se->name)) ! 305: continue; ! 306: size = se->size; ! 307: disSymbolEntries[disSymbolCounts].structIndex = j; ! 308: } ! 309: } ! 310: if(!size) ! 311: continue; ! 312: ! 313: disSymbolEntries[disSymbolCounts].type = type; ! 314: disSymbolEntries[disSymbolCounts].size = size; ! 315: disSymbolEntries[disSymbolCounts].count = atol(parameterPtr[1]); ! 316: disSymbolEntries[disSymbolCounts].name = strdup(parameterPtr[2]); ! 317: disSymbolEntries[disSymbolCounts].comment = NULL; ! 318: if(parameterCount == 4) ! 319: disSymbolEntries[disSymbolCounts].comment = strdup(parameterPtr[3]); ! 320: ++disSymbolCounts; ! 321: } ! 322: free(fbuf); ! 323: } ! 324: ! 325: static void Disass68kInit(const char *baseDirectory) ! 326: { ! 327: char filename[PATH_MAX]; ! 328: ! 329: disStructCounts = 0; ! 330: sprintf(filename, "%s/DisassStructs.txt", baseDirectory); ! 331: Disass68kLoadStructInfo(filename); ! 332: // sprintf(filename, "%s/DisassStructs_%4.4X.txt", baseDirectory, TosVersion); ! 333: Disass68kLoadStructInfo(filename); ! 334: ! 335: disSymbolCounts = 0; ! 336: sprintf(filename, "%s/DisassSymbols.txt", baseDirectory); ! 337: Disass68kLoadSymbols(filename); ! 338: // sprintf(filename, "%s/DisassSymbols_%4.4X.txt", baseDirectory, TosVersion); ! 339: Disass68kLoadSymbols(filename); ! 340: } ! 341: ! 342: ! 343: ! 344: static Disass68kDataType Disass68kType(long addr, char *addressLabel, char *commentBuffer, int *count) ! 345: { ! 346: int i,j; ! 347: ! 348: addressLabel[0] = 0; ! 349: commentBuffer[0] = 0; ! 350: for(i=0; i<disSymbolCounts; ++i) ! 351: { ! 352: const disSymbolEntry *dse = &disSymbolEntries[i]; ! 353: int offset = addr - dse->addr; ! 354: if(offset < 0 || offset >= dse->count * dse->size) ! 355: continue; ! 356: ! 357: // no special struct that devices this value? ! 358: if(dse->structIndex < 0) ! 359: { ! 360: offset = (offset + dse->size - 1) / dse->size; ! 361: *count = dse->count - offset; ! 362: if(offset == 0) // only in the first line ! 363: { ! 364: strcpy(addressLabel, dse->name); ! 365: if(dse->comment) ! 366: strcpy(commentBuffer, dse->comment); ! 367: } ! 368: return dse->type; ! 369: } ! 370: ! 371: *count = 1; ! 372: const disStructEntry *se = &disStructEntries[dse->structIndex]; ! 373: for(j=0; j<se->count; ++j) ! 374: { ! 375: const disStructElement *e = &se->elements[j]; ! 376: if(offset < e->size) ! 377: { ! 378: if(e->type == dtStringArray) ! 379: *count = e->size; ! 380: if(j == 0) ! 381: strcpy(addressLabel, dse->name); ! 382: ! 383: sprintf(commentBuffer, "[%s]", e->name); ! 384: if(e->comment) ! 385: strcat(commentBuffer, e->comment); ! 386: return e->type; ! 387: } ! 388: offset -= e->size; ! 389: } ! 390: return dse->size; ! 391: } ! 392: return dtNone; ! 393: } ! 394: ! 395: /*** ! 396: * Lookup a symbol name ! 397: ***/ ! 398: static const char *Disass68kSymbolName(long addr, int size) ! 399: { ! 400: int i; ! 401: ! 402: for(i=0; i<disSymbolCounts; ++i) ! 403: { ! 404: const disSymbolEntry *dse = &disSymbolEntries[i]; ! 405: int offset = addr - dse->addr; ! 406: if(offset < 0 || offset >= dse->count * dse->size) ! 407: continue; ! 408: ! 409: if(dse->name[0] == 0) ! 410: return NULL; ! 411: ! 412: int reminder = offset % dse->size; ! 413: offset /= dse->size; ! 414: ! 415: static char symbolName[128]; ! 416: strcpy(symbolName, dse->name); ! 417: if(offset) ! 418: sprintf(symbolName+strlen(symbolName), "+%d*%d", dse->size, offset); ! 419: if(reminder) ! 420: sprintf(symbolName+strlen(symbolName), "+%d", reminder); ! 421: return symbolName; ! 422: } ! 423: return NULL; ! 424: } ! 425: ! 426: /*** ! 427: * return a string pointer to display a register name ! 428: ***/ ! 429: static const char *Disass68kRegname(int reg) ! 430: { ! 431: static char regName[3]; ! 432: switch(reg) ! 433: { ! 434: case 0x00: case 0x01: case 0x02: case 0x03: case 0x04: case 0x05: case 0x06: case 0x07: ! 435: sprintf(regName, "%c%d", (options & doptRegisterSmall ? 'd' : 'D'), reg); ! 436: break; ! 437: ! 438: case 0x0F: ! 439: if(options & doptStackSP) // display A7 as SP ! 440: { ! 441: if(options & doptRegisterSmall) ! 442: return "sp"; ! 443: return "SP"; ! 444: } ! 445: case 0x08: case 0x09: case 0x0A: case 0x0B: case 0x0C: case 0x0D: case 0x0E: ! 446: sprintf(regName, "%c%d", (options & doptRegisterSmall ? 'a' : 'A'), reg & 7); ! 447: break; ! 448: } ! 449: return regName; ! 450: } ! 451: ! 452: /*** ! 453: * return a string pointer to display a register name ! 454: ***/ ! 455: static const char *Disass68kNumber(int val) ! 456: { ! 457: static char numString[32]; ! 458: if(val >= -9 && val <= 9) ! 459: { ! 460: sprintf(numString, "%d", val); ! 461: } else { ! 462: // 4 characters/numbers or underscore (e.g. for cookies) ! 463: char c0 = (val >> 24) & 0xFF; ! 464: char c1 = (val >> 16) & 0xFF; ! 465: char c2 = (val >> 8) & 0xFF; ! 466: char c3 = (val >> 0) & 0xFF; ! 467: if((isalnum(c0) || c0 == '_') && (isalnum(c1) || c1 == '_') && (isalnum(c2) || c2 == '_') && (isalnum(c3) || c3 == '_')) ! 468: { ! 469: sprintf(numString, "'%c%c%c%c'", c0, c1, c2, c3); ! 470: } else { ! 471: sprintf(numString, "$%x", val); ! 472: } ! 473: } ! 474: return numString; ! 475: } ! 476: ! 477: /*** ! 478: * Supported registers for e.g. MOVEC ! 479: ***/ ! 480: #define REG_CCR -1 ! 481: #define REG_SR -2 ! 482: #define REG_PC -3 ! 483: #define REG_ZPC -4 ! 484: #define REG_TT0 -8 ! 485: #define REG_TT1 -9 ! 486: #define REG_MMUSR -10 ! 487: #define REG_USP 0x800 ! 488: #define REG_SFC 0x000 ! 489: #define REG_DFC 0x001 ! 490: #define REG_TC 0x10000 ! 491: #define REG_SRP 0x10002 ! 492: #define REG_CRP 0x10003 ! 493: #define REG_VAL 0x20000 ! 494: #define REG_CACHES_NONE 0x20010 ! 495: #define REG_CACHES_IC 0x20011 ! 496: #define REG_CACHES_DC 0x20012 ! 497: #define REG_CACHES_ICDC 0x20013 ! 498: #define REG_FPU_FPCR 0x30004 ! 499: #define REG_FPU_FPSR 0x30002 ! 500: #define REG_FPU_FPIAR 0x30001 ! 501: ! 502: static const char *Disass68kSpecialRegister(int reg) ! 503: { ! 504: static char buf[8]; ! 505: const char *sp = NULL; ! 506: switch (reg) ! 507: { ! 508: case 0x000: sp = "SFC"; break; ! 509: case 0x001: sp = "DFC"; break; ! 510: case 0x002: sp = "CACR"; break; ! 511: case 0x003: sp = "TC"; break; ! 512: case 0x004: sp = "ITT0"; break; // IACR0 on an 68EC040 only ! 513: case 0x005: sp = "ITT1"; break; // IACR1 on an 68EC040 only ! 514: case 0x006: sp = "DTT0"; break; // DACR0 on an 68EC040 only ! 515: case 0x007: sp = "DTT1"; break; // DACR1 on an 68EC040 only ! 516: case 0x008: sp = "BUSCR"; break; ! 517: ! 518: case 0x800: sp = "USP"; break; ! 519: case 0x801: sp = "VBR"; break; ! 520: case 0x802: sp = "CAAR"; break; ! 521: case 0x803: sp = "MSP"; break; ! 522: case 0x804: sp = "ISP"; break; ! 523: case 0x805: sp = "MMUSR"; break; ! 524: case 0x806: sp = "URP"; break; ! 525: case 0x807: sp = "SRP"; break; ! 526: case 0x808: sp = "PCR"; break; ! 527: ! 528: // MMU register ! 529: case 0x10000: sp = "TC"; break; ! 530: case 0x10001: sp = "DRP"; break; ! 531: case 0x10002: sp = "SRP"; break; ! 532: case 0x10003: sp = "CRP"; break; ! 533: case 0x10004: sp = "CAL"; break; ! 534: case 0x10005: sp = "VAL"; break; ! 535: case 0x10006: sp = "SCCR"; break; ! 536: case 0x10007: sp = "ACR"; break; ! 537: ! 538: case REG_CCR: sp = "CCR"; break; ! 539: case REG_SR: sp = "SR"; break; ! 540: case REG_PC: sp = "PC"; break; ! 541: case REG_ZPC: sp = "ZPC"; break; ! 542: case REG_TT0: sp = "TT0"; break; ! 543: case REG_TT1: sp = "TT1"; break; ! 544: case REG_MMUSR: sp = "MMUSR"; break; ! 545: ! 546: case REG_VAL: sp = "VAL"; break; ! 547: ! 548: case REG_CACHES_NONE: sp = "NC"; break; ! 549: case REG_CACHES_IC: sp = "IC"; break; ! 550: case REG_CACHES_DC: sp = "DC"; break; ! 551: case REG_CACHES_ICDC: sp = "IC/DC"; break; // GCC lists this as "BC" ! 552: ! 553: case REG_FPU_FPCR: sp = "FPCR"; break; ! 554: case REG_FPU_FPSR: sp = "FPSR"; break; ! 555: case REG_FPU_FPIAR: sp = "FPIAR"; break; ! 556: ! 557: // unknown register => unknown opcode! ! 558: default: break; ! 559: } ! 560: if(options & doptRegisterSmall) ! 561: { ! 562: strcpy(buf, sp); ! 563: char *bp = buf; ! 564: for(; *bp; ++bp) ! 565: *bp = tolower(*bp); ! 566: return buf; ! 567: } ! 568: return sp; ! 569: } ! 570: ! 571: /*** ! 572: * 680x0 EA disassembly, supports all address modes ! 573: * ! 574: * disassbuf = output buffer for the EA, empty string in case of an illegal EA ! 575: * addr = pointer to the address, which Disass68kGetWord() will allow to read memory. ! 576: * Incremented by the function to point behind the opcode, when done ! 577: * ea = 6-bit ea from the opcode ! 578: * size = addressed size of the opcode in bytes (e.g. 1,2,4 for MOVE.B, MOVE.W, MOVE.L), only used for immediate addressing ! 579: ***/ ! 580: ! 581: #define EA_Dn 0x00001 // Dn ! 582: #define EA_An 0x00002 // An ! 583: #define EA_Ani 0x00004 // (An) ! 584: #define EA_Anip 0x00008 // (An)+ ! 585: #define EA_piAn 0x00010 // -(An) ! 586: #define EA_dAn 0x00020 // d(An), d(An,Dn), etc. ! 587: #define EA_PCRel 0x00040 // d(PC), d(PC,Dn), etc. ! 588: #define EA_Abs 0x00080 // abs.w, abs.l ! 589: #define EA_Immed 0x00100 // #<val> ! 590: ! 591: #define EA_ImmedParameter 0x0200 // an immediate value as a parameter ! 592: #define EA_ValueParameter 0x0400 // an immediate value as a parameter without the "#" ! 593: #define EA_SpecialRegister 0x0800 // any special register e.g. SR,CCR,USP,etc ! 594: #define EA_PCDisplacement 0x1000 // PC relative jump, like for BRA and friends ! 595: ! 596: #define EA_All (EA_Dn | EA_An | EA_Ani | EA_Anip | EA_piAn | EA_dAn | EA_Abs | EA_Immed | EA_PCRel) ! 597: #define EA_Dest (EA_Dn | EA_An | EA_Ani | EA_Anip | EA_piAn | EA_dAn | EA_Abs) ! 598: ! 599: static char *Disass68kEA(char *disassbuf, char *commentBuffer, long *addr, long opcodeAddr, int ea, int size, int allowedEAs, int parameterValue, int disassFlag) ! 600: { ! 601: unsigned short eWord1; ! 602: unsigned short eWord2; ! 603: int xn,c,scale; ! 604: int reg = ea & 7; ! 605: const char *sp; ! 606: long val; ! 607: val = 0; ! 608: ! 609: disassbuf[0] = 0; ! 610: switch(ea) ! 611: { ! 612: // M=000 = 0 Dn ! 613: // Data Register Direct Mode ! 614: // Dn ! 615: // M=001 = 1 An ! 616: // Address Register Direct Mode ! 617: // An ! 618: case 0x00: case 0x01: case 0x02: case 0x03: case 0x04: case 0x05: case 0x06: case 0x07: ! 619: if((allowedEAs & EA_Dn) != EA_Dn) ! 620: break; ! 621: sprintf(disassbuf, "%s", Disass68kRegname(ea & 0x0F)); ! 622: break; ! 623: case 0x08: case 0x09: case 0x0A: case 0x0B: case 0x0C: case 0x0D: case 0x0E: case 0x0F: ! 624: if((allowedEAs & EA_An) != EA_An) ! 625: break; ! 626: sprintf(disassbuf, "%s", Disass68kRegname(ea & 0x0F)); ! 627: break; ! 628: ! 629: // M=010 = 2 ! 630: // Address Register Indirect Mode ! 631: // (An) ! 632: case 0x10: case 0x11: case 0x12: case 0x13: case 0x14: case 0x15: case 0x16: case 0x17: ! 633: if((allowedEAs & EA_Ani) != EA_Ani) ! 634: break; ! 635: sprintf(disassbuf, "(%s)", Disass68kRegname(reg | 8)); ! 636: break; ! 637: ! 638: // M=011 = 3 ! 639: // Address Register Indirect with Postincrement Mode ! 640: // (An) + ! 641: case 0x18: case 0x19: case 0x1A: case 0x1B: case 0x1C: case 0x1D: case 0x1E: case 0x1F: ! 642: if((allowedEAs & EA_Anip) != EA_Anip) ! 643: break; ! 644: sprintf(disassbuf, "(%s)+", Disass68kRegname(reg | 8)); ! 645: break; ! 646: ! 647: // M=100 = 4 ! 648: // Address Register Indirect with Predecrement Mode ! 649: // – (An) ! 650: case 0x20: case 0x21: case 0x22: case 0x23: case 0x24: case 0x25: case 0x26: case 0x27: ! 651: if((allowedEAs & EA_piAn) != EA_piAn) ! 652: break; ! 653: sprintf(disassbuf, "-(%s)", Disass68kRegname(reg | 8)); ! 654: break; ! 655: ! 656: // M=101 = 5 ! 657: // Address Register Indirect with Displacement Mode ! 658: // (d16,An) ! 659: case 0x28: case 0x29: case 0x2A: case 0x2B: case 0x2C: case 0x2D: case 0x2E: case 0x2F: ! 660: if((allowedEAs & EA_dAn) != EA_dAn) ! 661: break; ! 662: eWord1 = Disass68kGetWord(*addr); *addr += 2; ! 663: sprintf(disassbuf, "%s(%s)", Disass68kNumber(eWord1), Disass68kRegname(reg | 8)); ! 664: break; ! 665: ! 666: // M=111 = 7, Xn/reg = 011 = 3 ! 667: // Program Counter Indirect with Index (Base Displacement) Mode ! 668: // (bd, PC, Xn. SIZE*SCALE) ! 669: // Program Counter Memory Indirect Postindexed Mode ! 670: // ([bd,PC],Xn.SIZE*SCALE,od) ! 671: // Program Counter Memory Indirect Preindexed Mode ! 672: // ([bd,PC,Xn.SIZE*SCALE],od) ! 673: case 0x3B: ! 674: // This is equal to the following, except that instead of An, it is PC relative ! 675: ! 676: // M=110 = 6 ! 677: // Address Register Indirect with Index (Base Displacement) Mode ! 678: // (bd,An,Xn.SIZE*SCALE) ! 679: // Memory Indirect Postindexed Mode ! 680: // ([bd,An],Xn.SIZE*SCALE,od) ! 681: // Memory Indirect Preindexed Mode ! 682: // ([bd, An, Xn.SIZE*SCALE], od) ! 683: case 0x30: case 0x31: case 0x32: case 0x33: case 0x34: case 0x35: case 0x36: case 0x37: ! 684: eWord1 = Disass68kGetWord(*addr); *addr += 2; ! 685: xn = (eWord1 >> 12) & 0x0F; // Register D0..D7/A0..A7 ! 686: c = ((eWord1 >> 11) & 1) ? 'l' : 'w'; // Word/Long-Word Index Size 0 = Sign-Extended Word 1 = Long Word ! 687: scale = (eWord1 >> 9) & 3; // Scale Factor 00 = 1 01 = 2 10 = 4 11 = 8 ! 688: char regName[3]; ! 689: if(ea == 0x3B) ! 690: { ! 691: sp = Disass68kSpecialRegister(REG_PC); ! 692: if(!sp) return NULL; ! 693: strcpy(regName, sp); ! 694: } else { ! 695: sprintf(regName, "%s", Disass68kRegname(reg | 8)); ! 696: } ! 697: ! 698: if((eWord1 & 0x0100) == 0) ! 699: { ! 700: // BRIEF EXTENSION WORD FORMAT ! 701: if(ea == 0x3B) ! 702: { ! 703: if((allowedEAs & EA_PCRel) != EA_PCRel) ! 704: break; ! 705: } else { ! 706: if((allowedEAs & EA_dAn) != EA_dAn) ! 707: break; ! 708: } ! 709: ! 710: // Address Register Indirect with Index (8-Bit Displacement) Mode ! 711: // (d8 ,An, Xn.SIZE*SCALE) ! 712: const char *numStr = Disass68kNumber(eWord1 & 0xFF); ! 713: if(numStr[0] == '0' && numStr[1] == 0) ! 714: numStr = ""; ! 715: ! 716: // scale is only on 68020 and later supported ! 717: if(scale != 0 && (optionCPUTypeMask & MC_020) == 0) ! 718: return NULL; ! 719: ! 720: if(scale == 0) ! 721: { ! 722: #if ADDRESS_ON_PC ! 723: if(ea == 0x3B) ! 724: sprintf(disassbuf, "$%lx(%s,%s.%c)", (signed char)(eWord1 & 0xFF) + opcodeAddr + 2, Disass68kSpecialRegister(REG_PC), Disass68kRegname(xn), c); ! 725: else ! 726: #endif ! 727: sprintf(disassbuf, "%s(%s,%s.%c)", numStr, regName, Disass68kRegname(xn), c); ! 728: } else ! 729: { ! 730: #if ADDRESS_ON_PC ! 731: if(ea == 0x3B) ! 732: sprintf(disassbuf, "$%lx(%s,%s.%c*%d)", (signed char)(eWord1 & 0xFF) + opcodeAddr + 2, Disass68kSpecialRegister(REG_PC), Disass68kRegname(xn), c, 1 << scale); ! 733: else ! 734: #endif ! 735: sprintf(disassbuf, "%s(%s,%s.%c*%d)", numStr, regName, Disass68kRegname(xn), c, 1 << scale); ! 736: } ! 737: #if USE_SYMBOLS ! 738: if(ea == 0x3B) ! 739: { ! 740: const char *symStr = Disass68kSymbolName((signed char)(eWord1 & 0xFF) + opcodeAddr + 2, size); ! 741: if(symStr) ! 742: { ! 743: commentBuffer += strlen(commentBuffer); ! 744: sprintf(commentBuffer+strlen(commentBuffer), "%s", symStr); ! 745: } ! 746: } ! 747: #endif ! 748: #if !ADDRESS_ON_PC ! 749: if(ea == 0x3B) ! 750: { ! 751: commentBuffer += strlen(commentBuffer); ! 752: sprintf(commentBuffer+strlen(commentBuffer), "$%lx", (signed char)(eWord1 & 0xFF) + opcodeAddr + 2); ! 753: } ! 754: #endif ! 755: } else { ! 756: // FULL EXTENSION WORD FORMAT ! 757: ! 758: int bs = (eWord1 >> 7) & 1; // Base Register Suppress 0 = Base Register Added 1 = Base Register Suppressed ! 759: int is = (eWord1 >> 6) & 1; // Index Suppress 0 = Evaluate and Add Index Operand 1 = Suppress Index Operand ! 760: int bdSize = (eWord1 >> 4) & 3; // Base Displacement Size 00 = Reserved 01 = Null Displacement 10 = Word Displacement 11 = Long Displacement ! 761: int iis = eWord1 & 7; // Index/Indirect Selection Indirect and Indexing Operand Determined in Conjunction with Bit 6, Index Suppress ! 762: bool prefixComma; ! 763: ! 764: // reserved, has to be 0 ! 765: if((eWord1 & 8) != 0 || bdSize == 0 || (is && iis > 3) || iis == 4) ! 766: break; ! 767: ! 768: // full extension format is only supported on 68020 or later ! 769: if((optionCPUTypeMask & MC_020) == 0) ! 770: return NULL; ! 771: ! 772: if(ea == 0x3B) ! 773: { ! 774: if((allowedEAs & EA_PCRel) != EA_PCRel) ! 775: break; ! 776: } else { ! 777: if((allowedEAs & EA_dAn) != EA_dAn) ! 778: break; ! 779: } ! 780: ! 781: long bd = 0; ! 782: switch(bdSize) ! 783: { ! 784: case 3: ! 785: bd = Disass68kGetWord(*addr); *addr += 2; ! 786: bd <<= 16; ! 787: case 2: ! 788: bd |= Disass68kGetWord(*addr); *addr += 2; ! 789: break; ! 790: default: ! 791: break; ! 792: } ! 793: ! 794: prefixComma = false; ! 795: if(bdSize >= 2 && iis == 0) ! 796: sprintf(disassbuf, "%s", Disass68kNumber(bd)); ! 797: strcat(disassbuf, "("); ! 798: if(iis != 0) ! 799: { ! 800: // the CPU32 doesn't support the memory indirect mode ! 801: if(optionCPUTypeMask & MC_CPU32) ! 802: return NULL; ! 803: ! 804: strcat(disassbuf, "["); ! 805: } ! 806: if(bdSize >= 2 && iis != 0) ! 807: { ! 808: sprintf(disassbuf+strlen(disassbuf), "%s", Disass68kNumber(bd)); ! 809: prefixComma = true; ! 810: } ! 811: if(bdSize == 1 && ((bs && is && iis > 0) || (bs && iis >= 5))) ! 812: { ! 813: if(ea == 0x3B) ! 814: { ! 815: sp = Disass68kSpecialRegister(REG_ZPC); ! 816: if(!sp) return NULL; ! 817: strcat(disassbuf, sp); ! 818: } else { ! 819: strcat(disassbuf, "0"); ! 820: } ! 821: } ! 822: if(!bs) ! 823: { ! 824: if(prefixComma) ! 825: strcat(disassbuf, ","); ! 826: strcat(disassbuf, regName); ! 827: prefixComma = true; ! 828: } ! 829: if(iis >= 5 && iis <= 7) ! 830: { ! 831: strcat(disassbuf, "]"); ! 832: prefixComma = true; ! 833: } ! 834: if(!is) ! 835: { ! 836: if(prefixComma) ! 837: strcat(disassbuf, ","); ! 838: if(scale == 0) ! 839: { ! 840: sprintf(disassbuf+strlen(disassbuf), "%s.%c", Disass68kRegname(xn), c); ! 841: } else ! 842: { ! 843: sprintf(disassbuf+strlen(disassbuf), "%s.%c*%d", Disass68kRegname(xn), c, 1 << scale); ! 844: } ! 845: } ! 846: if(iis >= 1 && iis <= 3) ! 847: { ! 848: strcat(disassbuf, "]"); ! 849: prefixComma = true; ! 850: } ! 851: long od = 0; ! 852: switch(iis & 3) ! 853: { ! 854: case 3: ! 855: od = Disass68kGetWord(*addr); *addr += 2; ! 856: od <<= 16; ! 857: case 2: ! 858: od |= Disass68kGetWord(*addr); *addr += 2; ! 859: if(prefixComma) ! 860: strcat(disassbuf, ","); ! 861: sprintf(disassbuf+strlen(disassbuf), "%s", Disass68kNumber(od)); ! 862: break; ! 863: default: ! 864: break; ! 865: } ! 866: strcat(disassbuf, ")"); ! 867: } ! 868: break; ! 869: ! 870: // M=111 = 7, Xn/reg = 000 = 0 ! 871: // Absolute Short Addressing Mode ! 872: // (xxx).W ! 873: case 0x38: ! 874: if((allowedEAs & EA_Abs) != EA_Abs) ! 875: break; ! 876: eWord1 = Disass68kGetWord(*addr); *addr += 2; ! 877: val = eWord1; ! 878: if(eWord1 & 0x8000) ! 879: val |= 0xFFFF0000; ! 880: #if USE_SYMBOLS ! 881: sp = Disass68kSymbolName(val, size); ! 882: if(sp) ! 883: { ! 884: if(options & doptNoBrackets) ! 885: sprintf(disassbuf, "%s.w", sp); ! 886: else ! 887: sprintf(disassbuf, "(%s).w", sp); ! 888: break; ! 889: } ! 890: #endif ! 891: if(options & doptNoBrackets) ! 892: { ! 893: if(val & 0x80000000) ! 894: sprintf(disassbuf, "$%8.8lx.w", val); ! 895: else ! 896: sprintf(disassbuf, "$%4.4lx.w", val); ! 897: } else { ! 898: if(val & 0x80000000) ! 899: sprintf(disassbuf, "($%8.8lx).w", val); ! 900: else ! 901: sprintf(disassbuf, "($%4.4lx).w", val); ! 902: } ! 903: break; ! 904: ! 905: // M=111 = 7, Xn/reg = 001 = 1 ! 906: // Absolute Long Addressing Mode ! 907: // (xxx).L ! 908: case 0x39: ! 909: if((allowedEAs & EA_Abs) != EA_Abs) ! 910: break; ! 911: eWord1 = Disass68kGetWord(*addr); *addr += 2; ! 912: eWord2 = Disass68kGetWord(*addr); *addr += 2; ! 913: #if USE_SYMBOLS ! 914: val = (eWord1 << 16) | eWord2; ! 915: sp = Disass68kSymbolName(val, size); ! 916: if(sp) ! 917: { ! 918: if(options & doptNoBrackets) ! 919: sprintf(disassbuf, "%s", sp); ! 920: else ! 921: sprintf(disassbuf, "(%s).l", sp); ! 922: break; ! 923: } ! 924: #endif ! 925: if(options & doptNoBrackets) ! 926: sprintf(disassbuf, "%s", Disass68kNumber((eWord1 << 16) | eWord2)); ! 927: else ! 928: sprintf(disassbuf, "(%s).l", Disass68kNumber((eWord1 << 16) | eWord2)); ! 929: break; ! 930: ! 931: // M=111 = 7, Xn/reg = 010 = 2 ! 932: // Program Counter Indirect with Displacement Mode ! 933: // (d16,PC) ! 934: case 0x3A: ! 935: if((allowedEAs & EA_PCRel) != EA_PCRel) ! 936: break; ! 937: eWord1 = Disass68kGetWord(*addr); *addr += 2; ! 938: sp = Disass68kSpecialRegister(REG_PC); ! 939: if(!sp) return NULL; ! 940: #if ADDRESS_ON_PC ! 941: #if USE_SYMBOLS ! 942: sp = Disass68kSymbolName(((signed short)eWord1 + *addr - 2), size); ! 943: if(sp) ! 944: { ! 945: sprintf(disassbuf, "%s(%s)", sp, Disass68kSpecialRegister(REG_PC)); ! 946: } else { ! 947: sprintf(disassbuf, "$%lx(%s)", (signed short)eWord1 + *addr - 2, Disass68kSpecialRegister(REG_PC)); ! 948: } ! 949: #else ! 950: sprintf(disassbuf, "$%lx(%s)", (signed short)eWord1 + *addr - 2, Disass68kSpecialRegister(REG_PC)); ! 951: #endif ! 952: #else ! 953: sprintf(disassbuf, "%s(%s)", Disass68kNumber(eWord1),sp); ! 954: sprintf(commentBuffer+strlen(commentBuffer), "$%lx", (signed short)eWord1 + *addr - 2); ! 955: #endif ! 956: break; ! 957: ! 958: // M=111 = 7, Xn/reg = 100 = 4 ! 959: // Immediate Data ! 960: // #<xxx> ! 961: case 0x3C: ! 962: if((allowedEAs & EA_Immed) != EA_Immed) ! 963: break; ! 964: eWord1 = Disass68kGetWord(*addr); *addr += 2; ! 965: goto immed; ! 966: ! 967: case 0x0100: // Immediate Value as a parameter ! 968: if((allowedEAs & EA_ImmedParameter) != EA_ImmedParameter) ! 969: break; ! 970: eWord1 = parameterValue; ! 971: immed: ! 972: switch(size) ! 973: { ! 974: case 1: eWord1 &= 0xFF; ! 975: case 2: ! 976: #if USE_SYMBOLS ! 977: if(disassFlag) ! 978: { ! 979: val = eWord1; ! 980: if(eWord1 & 0x8000) ! 981: val |= 0xFFFF0000; ! 982: sp = Disass68kSymbolName(val, size); ! 983: if(sp) ! 984: { ! 985: sprintf(disassbuf, "#%s", sp); ! 986: break; ! 987: } ! 988: } ! 989: #endif ! 990: sprintf(disassbuf, "#%s", Disass68kNumber(eWord1)); ! 991: break; ! 992: case 4: eWord2 = Disass68kGetWord(*addr); *addr += 2; ! 993: #if USE_SYMBOLS ! 994: if(disassFlag) ! 995: { ! 996: val = (eWord1 << 16) | eWord2; ! 997: sp = Disass68kSymbolName(val, size); ! 998: if(sp) ! 999: { ! 1000: sprintf(disassbuf, "#%s", sp); ! 1001: break; ! 1002: } ! 1003: } ! 1004: #endif ! 1005: sprintf(disassbuf, "#%s", Disass68kNumber((eWord1 << 16) | eWord2)); ! 1006: break; ! 1007: } ! 1008: break; ! 1009: ! 1010: case 0x0103: ! 1011: if((allowedEAs & EA_ValueParameter) != EA_ValueParameter) ! 1012: break; ! 1013: sprintf(disassbuf, "%d", parameterValue); ! 1014: break; ! 1015: ! 1016: case 0x0101: // Special Registers as in the parameter ! 1017: if((allowedEAs & EA_SpecialRegister) != EA_SpecialRegister) ! 1018: break; ! 1019: sp = Disass68kSpecialRegister(parameterValue); ! 1020: if(!sp) return NULL; ! 1021: strcpy(disassbuf, sp); ! 1022: break; ! 1023: ! 1024: case 0x0102: // PC relative jump, like for BRA and friends ! 1025: if((allowedEAs & EA_PCDisplacement) != EA_PCDisplacement) ! 1026: break; ! 1027: signed long pcoffset = 0; ! 1028: switch(size) ! 1029: { ! 1030: case 1: pcoffset = (signed char)parameterValue; ! 1031: break; ! 1032: case 2: eWord1 = Disass68kGetWord(*addr); *addr += 2; ! 1033: pcoffset = (signed short)eWord1; ! 1034: pcoffset -= 2; ! 1035: break; ! 1036: case 4: eWord1 = Disass68kGetWord(*addr); *addr += 2; ! 1037: eWord2 = Disass68kGetWord(*addr); *addr += 2; ! 1038: pcoffset = (signed int)((eWord1 << 16) | eWord2); ! 1039: pcoffset -= 4; ! 1040: break; ! 1041: } ! 1042: #if ADDRESS_ON_PC ! 1043: #if USE_SYMBOLS ! 1044: sp = Disass68kSymbolName((*addr + pcoffset), size); ! 1045: if(sp) ! 1046: { ! 1047: strcat(disassbuf, sp); ! 1048: } else { ! 1049: sprintf(disassbuf, "$%lx", *addr + pcoffset); ! 1050: } ! 1051: #else ! 1052: sprintf(disassbuf, "$%lx", *addr + pcoffset); ! 1053: #endif ! 1054: #else ! 1055: if(pcoffset < 0) ! 1056: { ! 1057: sprintf(disassbuf, "*-$%lx", -pcoffset - 2); ! 1058: } else { ! 1059: sprintf(disassbuf, "*+$%lx", pcoffset + 2); ! 1060: } ! 1061: sprintf(commentBuffer+strlen(commentBuffer), "$%lx", *addr + pcoffset); ! 1062: #endif ! 1063: break; ! 1064: ! 1065: default: // 0x3D..0x3F are reserved ! 1066: break; ! 1067: ! 1068: } ! 1069: if(disassbuf[0] == 0) ! 1070: return NULL; ! 1071: return disassbuf + strlen(disassbuf); ! 1072: } ! 1073: ! 1074: /*** ! 1075: * Create a register list for the MOVEM opcode ! 1076: ***/ ! 1077: static char *Disass68kReglist(char *buf, unsigned short reglist) ! 1078: { ! 1079: int bit; ! 1080: int lastBit = -99; ! 1081: int lastBitStart = -99; ! 1082: char regD = options & doptRegisterSmall ? 'd' : 'D'; ! 1083: char regA = options & doptRegisterSmall ? 'a' : 'A'; ! 1084: for(bit=0; bit<=15; ++bit) ! 1085: { ! 1086: // bit clear? ! 1087: if((reglist & (1 << bit)) == 0) ! 1088: { ! 1089: // do we have a run? => close it! ! 1090: if(lastBitStart >= 0 && lastBitStart != (bit - 1)) ! 1091: { ! 1092: *buf++ = '-'; ! 1093: *buf++ = ((bit-1) >= 8) ? regA : regD; ! 1094: *buf++ = '0' + ((bit-1) & 7); ! 1095: } ! 1096: lastBitStart = -1; ! 1097: continue; ! 1098: } ! 1099: // reset when switching from D to A ! 1100: if(bit == 8 && lastBitStart >= 0) ! 1101: { ! 1102: *buf++ = '-'; ! 1103: *buf++ = regD; ! 1104: *buf++ = '7'; ! 1105: lastBit = 0; ! 1106: lastBitStart = -99; ! 1107: } ! 1108: // separate bits, skip runs of bits to merge them later ! 1109: if(lastBit >= 0) ! 1110: { ! 1111: if(lastBit == bit - 1) ! 1112: { ! 1113: lastBit = bit; ! 1114: continue; ! 1115: } ! 1116: *buf++ = '/'; ! 1117: } ! 1118: *buf++ = (bit >= 8) ? regA : regD; ! 1119: *buf++ = '0' + (bit & 7); ! 1120: lastBit = bit; ! 1121: lastBitStart = bit; ! 1122: } ! 1123: if(lastBitStart >= 0 && lastBitStart != (bit - 1)) ! 1124: { ! 1125: *buf++ = '-'; ! 1126: *buf++ = regA; ! 1127: *buf++ = '7'; ! 1128: } ! 1129: if(lastBit < 0) ! 1130: { ! 1131: *buf++ = '0'; ! 1132: } ! 1133: *buf = 0; ! 1134: return buf; ! 1135: } ! 1136: ! 1137: /*** ! 1138: * Flip the bits in an unsigned short, for MOVEM RegList,-(An) ! 1139: ***/ ! 1140: static unsigned short Disass68kFlipBits(unsigned short mask) ! 1141: { ! 1142: unsigned short retMask = 0; ! 1143: int i; ! 1144: ! 1145: for(i=0; i<=15; ++i) ! 1146: if(mask & (1 << i)) ! 1147: retMask |= (1 << (15-i)); ! 1148: return retMask; ! 1149: } ! 1150: ! 1151: /*** ! 1152: * Create a register list for the MOVEM opcode ! 1153: ***/ ! 1154: static char *Disass68kFPUReglist(char *buf, unsigned char reglist) ! 1155: { ! 1156: int bit; ! 1157: int lastBit = -99; ! 1158: int lastBitStart = -99; ! 1159: char regFP1 = options & doptRegisterSmall ? 'f' : 'F'; ! 1160: char regFP2 = options & doptRegisterSmall ? 'p' : 'P'; ! 1161: for(bit=0; bit<=7; ++bit) ! 1162: { ! 1163: // bit clear? ! 1164: if((reglist & (1 << bit)) == 0) ! 1165: { ! 1166: // do we have a run? => close it! ! 1167: if(lastBitStart >= 0 && lastBitStart != (bit - 1)) ! 1168: { ! 1169: *buf++ = '-'; ! 1170: *buf++ = regFP1; ! 1171: *buf++ = regFP2; ! 1172: *buf++ = '0' + ((bit-1) & 7); ! 1173: } ! 1174: lastBitStart = -1; ! 1175: continue; ! 1176: } ! 1177: // separate bits, skip runs of bits to merge them later ! 1178: if(lastBit >= 0) ! 1179: { ! 1180: if(lastBit == bit - 1) ! 1181: { ! 1182: lastBit = bit; ! 1183: continue; ! 1184: } ! 1185: *buf++ = '/'; ! 1186: } ! 1187: *buf++ = regFP1; ! 1188: *buf++ = regFP2; ! 1189: *buf++ = '0' + (bit & 7); ! 1190: lastBit = bit; ! 1191: lastBitStart = bit; ! 1192: } ! 1193: if(lastBitStart >= 0 && lastBitStart != (bit - 1)) ! 1194: { ! 1195: *buf++ = '-'; ! 1196: *buf++ = regFP1; ! 1197: *buf++ = regFP2; ! 1198: *buf++ = '7'; ! 1199: } ! 1200: if(lastBit < 0) ! 1201: { ! 1202: *buf++ = '0'; ! 1203: } ! 1204: *buf = 0; ! 1205: return buf; ! 1206: } ! 1207: ! 1208: ! 1209: /*** ! 1210: * List of special cases for the operands ! 1211: ***/ ! 1212: typedef enum { ! 1213: ofNone, ! 1214: ofEa, ! 1215: ofDn, ! 1216: ofAn, ! 1217: ofAni, ! 1218: ofI, ! 1219: ofSpecReg, ! 1220: ofSpecExtReg, ! 1221: ofD16An, ! 1222: ofDestDn, ! 1223: ofDestAn, ! 1224: ofExtReg, ! 1225: ofExtAnip, ! 1226: ofExtReg0, ! 1227: ofExtRegA0, ! 1228: ofExtRegD04, ! 1229: ofExtRegA05, ! 1230: ofFPUReglist, ! 1231: ofFPUSRRegList, ! 1232: ofDestEa6, ! 1233: ofDestAbsL, ! 1234: ofIOpcode, ! 1235: ofCAS, ! 1236: ofCAS2, ! 1237: ofI3, ! 1238: ofExtIm, ! 1239: ofExtIm32, ! 1240: ofExtIm4, ! 1241: ofExtIm10, ! 1242: ofDisp, ! 1243: ofPiAn, ! 1244: ofDestPiAn, ! 1245: ofAnip, ! 1246: ofDestAnip, ! 1247: ofBFEa, ! 1248: ofRegList, ! 1249: ofExt4Dn, ! 1250: ofFPU, ! 1251: ofFPUMOVE, ! 1252: ofFMOVECR, ! 1253: ofFPU3Reg, ! 1254: ofLineA, ! 1255: } Disass68kOpcodeFormat; ! 1256: ! 1257: ! 1258: /*** ! 1259: * The order of the table is not important (with the exception of some FPU opcodes, which are commented further down), ! 1260: * as each opcode should decline if it doesn't match 100%. The 68k CPU also doesn't do guessing based on the context! ! 1261: ***/ ! 1262: typedef const struct { ! 1263: int cpuMask; ! 1264: unsigned long opcodeMask[2*5]; ! 1265: char operationSize[4]; ! 1266: char op[5]; ! 1267: const char *opcodeName; ! 1268: int parameter[5]; ! 1269: int disassFlag; ! 1270: } OpcodeTableStruct; ! 1271: ! 1272: static const OpcodeTableStruct OpcodeTable[] = { ! 1273: { MC_ALL, {0xff00, 0x0000}, {-1,6,2,0}, {ofI,ofEa}, "ORI.?",{0,EA_Immed|EA_PCRel|EA_An}}, ! 1274: { MC_ALL, {0xf1c0, 0x0100}, {4}, {ofDestDn,ofEa}, "BTST",{0,EA_An|EA_Immed} }, ! 1275: { MC_ALL, {0xf1c0, 0x0140}, {4}, {ofDestDn,ofEa}, "BCHG",{0,EA_Immed|EA_PCRel|EA_An}}, ! 1276: { MC_ALL, {0xf1c0, 0x0180}, {4}, {ofDestDn,ofEa}, "BCLR",{0,EA_Immed|EA_PCRel|EA_An}}, ! 1277: { MC_ALL, {0xf1c0, 0x01C0}, {4}, {ofDestDn,ofEa}, "BSET",{0,EA_Immed|EA_PCRel|EA_An}}, ! 1278: { MC_ALL-MC68060, {0xf1f8, 0x0108}, {2}, {ofD16An,ofDestDn}, "MOVEP.W"}, ! 1279: { MC_ALL-MC68060, {0xf1f8, 0x0148}, {4}, {ofD16An,ofDestDn}, "MOVEP.L"}, ! 1280: { MC_ALL-MC68060, {0xf1f8, 0x0188}, {2}, {ofDestDn,ofD16An}, "MOVEP.W"}, ! 1281: { MC_ALL-MC68060, {0xf1f8, 0x01C8}, {4}, {ofDestDn,ofD16An}, "MOVEP.L"}, ! 1282: { MC_ALL, {0xff00, 0x0200}, {-1,6,2,0}, {ofI,ofEa}, "ANDI.?",{0,EA_Immed|EA_PCRel|EA_An}}, ! 1283: { MC_ALL, {0xff00, 0x0400}, {-1,6,2,0}, {ofI,ofEa}, "SUBI.?",{0,EA_Immed|EA_PCRel|EA_An}}, ! 1284: { MC_ALL, {0xff00, 0x0600}, {-1,6,2,0}, {ofI,ofEa}, "ADDI.?",{0,EA_Immed|EA_PCRel|EA_An}}, ! 1285: { MC_ALL, {0xffc0, 0x0800}, {1}, {ofI,ofEa}, "BTST",{0,EA_An|EA_Immed} }, ! 1286: { MC_ALL, {0xffc0, 0x0840}, {1}, {ofI,ofEa}, "BCHG",{0,EA_Immed|EA_PCRel|EA_An}}, ! 1287: { MC_ALL, {0xffc0, 0x0880}, {1}, {ofI,ofEa}, "BCLR",{0,EA_Immed|EA_PCRel|EA_An}}, ! 1288: { MC_ALL, {0xffc0, 0x08C0}, {1}, {ofI,ofEa}, "BSET",{0,EA_Immed|EA_PCRel|EA_An}}, ! 1289: { MC_ALL, {0xff00, 0x0A00}, {-1,6,2,0}, {ofI,ofEa}, "EORI.?",{0,EA_Immed|EA_PCRel|EA_An}}, ! 1290: { MC_ALL, {0xff00, 0x0C00}, {-1,6,2,0}, {ofI,ofEa}, "CMPI.?",{0,EA_Immed|EA_An}}, ! 1291: { MC_ALL, {0xffff, 0x003C}, {1}, {ofEa,ofSpecReg}, "ORI",{0,REG_CCR} }, ! 1292: { MC_ALL, {0xffff, 0x007C}, {2}, {ofEa,ofSpecReg}, "ORI",{0,REG_SR} }, ! 1293: { MC_ALL, {0xffff, 0x023C}, {1}, {ofEa,ofSpecReg}, "ANDI",{0,REG_CCR} }, ! 1294: { MC_ALL, {0xffff, 0x027C}, {2}, {ofEa,ofSpecReg}, "ANDI",{0,REG_SR} }, ! 1295: { MC_ALL, {0xffff, 0x0A3C}, {1}, {ofEa,ofSpecReg}, "EORI",{0,REG_CCR} }, ! 1296: { MC_ALL, {0xffff, 0x0A7C}, {2}, {ofEa,ofSpecReg}, "EORI",{0,REG_SR} }, ! 1297: { MC68020, {0xffc0, 0x06C0}, {1}, {ofEa}, "CALLM",{EA_Dn|EA_An|EA_Immed|EA_Anip|EA_piAn} }, ! 1298: { MC68020, {0xfff0, 0x06C0}, {1}, {ofEa}, "RTM"}, ! 1299: { MC_020, {0xf9c0, 0x00C0, 0x0fff,0x0000}, {-1,9,2,0}, {ofEa,ofExtReg}, "CMP2.?",{EA_Dn|EA_An|EA_Immed|EA_Anip|EA_piAn} }, ! 1300: { MC_020, {0xf9c0, 0x00C0, 0x0fff,0x0800}, {-1,9,2,0}, {ofEa,ofExtReg}, "CHK2.?",{EA_Dn|EA_An|EA_Immed|EA_Anip|EA_piAn} }, ! 1301: { MC_020&~MC_CPU32, {0xffc0, 0x0AC0, 0xFE38,0x0000}, {1}, {ofCAS,ofEa}, "CAS.B",{0,EA_Immed|EA_PCRel|EA_An|EA_Dn}}, ! 1302: { MC_020&~MC_CPU32, {0xffc0, 0x0CC0, 0xFE38,0x0000}, {2}, {ofCAS,ofEa}, "CAS.W",{0,EA_Immed|EA_PCRel|EA_An|EA_Dn}}, ! 1303: { MC_020&~MC_CPU32, {0xffc0, 0x0EC0, 0xFE38,0x0000}, {4}, {ofCAS,ofEa}, "CAS.L",{0,EA_Immed|EA_PCRel|EA_An|EA_Dn}}, ! 1304: { MC_020&~MC_CPU32, {0xffff, 0x0CFC, 0x0E38,0x0000, 0x0E38,0x0000}, {2}, {ofCAS2}, "CAS2.W"}, ! 1305: { MC_020&~MC_CPU32, {0xffff, 0x0EFC, 0x0E38,0x0000, 0x0E38,0x0000}, {4}, {ofCAS2}, "CAS2.L"}, ! 1306: { MC68010|MC_020, {0xff00, 0x0e00, 0x0fff,0x0000}, {-1,6,2,0}, {ofEa,ofExtReg}, "MOVES.?",{EA_Immed|EA_PCRel|EA_An|EA_Dn,0}}, ! 1307: { MC68010|MC_020, {0xff00, 0x0e00, 0x0fff,0x0800}, {-1,6,2,0}, {ofExtReg,ofEa}, "MOVES.?",{0,EA_Immed|EA_PCRel|EA_An|EA_Dn}}, ! 1308: ! 1309: { MC_ALL, {0xf000, 0x1000}, {1}, {ofEa,ofDestEa6}, "MOVE.B"}, ! 1310: ! 1311: { MC_ALL, {0xf000, 0x2000}, {4}, {ofEa,ofDestEa6}, "MOVE.L"}, ! 1312: { MC_ALL, {0xf1c0, 0x2040}, {4}, {ofEa,ofDestAn}, "MOVEA.L",{0},1}, ! 1313: ! 1314: { MC_ALL, {0xf000, 0x3000}, {2}, {ofEa,ofDestEa6}, "MOVE.W"}, ! 1315: { MC_ALL, {0xf1c0, 0x3040}, {2}, {ofEa,ofDestAn}, "MOVEA.W",{0},1}, ! 1316: ! 1317: { MC_ALL, {0xff00, 0x4000}, {-1,6,2,0}, {ofEa}, "NEGX.?",{EA_Immed|EA_PCRel|EA_An}}, ! 1318: { MC_020, {0xf1c0, 0x4100}, {4}, {ofEa,ofDestDn}, "CHK.L", {EA_An,0}}, ! 1319: { MC_ALL, {0xf1c0, 0x4180}, {2}, {ofEa,ofDestDn}, "CHK.W", {EA_An,0}}, ! 1320: { MC_ALL, {0xf1c0, 0x41c0}, {4}, {ofEa,ofDestAn}, "LEA",{EA_Dn|EA_An|EA_Immed|EA_Anip|EA_piAn,0},1 }, ! 1321: { MC_ALL, {0xff00, 0x4200}, {-1,6,2,0}, {ofEa}, "CLR.?",{EA_Immed|EA_PCRel|EA_An}}, ! 1322: { MC_ALL, {0xff00, 0x4400}, {-1,6,2,0}, {ofEa}, "NEG.?",{EA_Immed|EA_PCRel|EA_An}}, ! 1323: { MC_ALL, {0xff00, 0x4600}, {-1,6,2,0}, {ofEa}, "NOT.?",{EA_Immed|EA_PCRel|EA_An}}, ! 1324: { MC_ALL, {0xffc0, 0x40c0}, {2}, {ofSpecReg,ofEa}, "MOVE",{REG_SR,EA_Immed|EA_PCRel|EA_An} }, ! 1325: { MC_ALL, {0xffc0, 0x42c0}, {1}, {ofSpecReg,ofEa}, "MOVE",{REG_CCR,EA_Immed|EA_PCRel|EA_An} }, ! 1326: { MC_ALL, {0xffc0, 0x44c0}, {1}, {ofEa,ofSpecReg}, "MOVE",{EA_An,REG_CCR} }, ! 1327: { MC_ALL, {0xffc0, 0x46c0}, {2}, {ofEa,ofSpecReg}, "MOVE",{EA_An,REG_SR} }, ! 1328: { MC_ALL, {0xffc0, 0x4800}, {1}, {ofEa}, "NBCD",{EA_Immed|EA_PCRel|EA_An}}, ! 1329: { MC_020, {0xfff8, 0x4808}, {4}, {ofEa,ofI}, "LINK.L"}, ! 1330: { MC_ALL, {0xffc0, 0x4840}, {0}, {ofEa}, "PEA",{EA_Dn|EA_An|EA_Immed|EA_Anip|EA_piAn},1 }, ! 1331: { MC_ALL, {0xfff8, 0x4840}, {4}, {ofEa}, "SWAP"}, ! 1332: { MC68010|MC_020, {0xfff8, 0x4848}, {0}, {ofIOpcode}, "BKPT",{0x07} }, ! 1333: { MC_ALL, {0xffc0, 0x4880, 0x10000}, {2}, {ofRegList,ofEa}, "MOVEM.W",{0,EA_Dn|EA_An|EA_Immed|EA_Anip|EA_PCRel} }, ! 1334: { MC_ALL, {0xffc0, 0x48c0, 0x10000}, {4}, {ofRegList,ofEa}, "MOVEM.L",{0,EA_Dn|EA_An|EA_Immed|EA_Anip|EA_PCRel} }, ! 1335: { MC_ALL, {0xfff8, 0x4880}, {2}, {ofEa}, "EXT.W"}, ! 1336: { MC_ALL, {0xfff8, 0x48c0}, {4}, {ofEa}, "EXT.L"}, ! 1337: { MC_020, {0xfff8, 0x49c0}, {4}, {ofEa}, "EXTB.L"}, ! 1338: { MC_ALL, {0xff00, 0x4a00}, {-1,6,2,0}, {ofEa}, "TST.?"}, ! 1339: { MC_ALL, {0xffc0, 0x4ac0}, {1}, {ofEa}, "TAS",{EA_Immed|EA_PCRel|EA_An}}, ! 1340: { MC_CPU32, {0xffff, 0x4afa}, {0}, {ofNone}, "BGND"}, ! 1341: { MC_ALL, {0xffff, 0x4afc}, {0}, {ofNone}, "ILLEGAL"}, ! 1342: { MC_020, {0xffc0, 0x4c00, 0x8ff8, 0x0000}, {4}, {ofEa,ofExtReg}, "MULU.L", {EA_An,0}}, ! 1343: { MC_020, {0xffc0, 0x4c00, 0x8ff8, 0x0800}, {4}, {ofEa,ofExtReg}, "MULS.L", {EA_An,0}}, ! 1344: { MC_020, {0xffc0, 0x4c40, 0x8ff8, 0x0000}, {4}, {ofEa,ofExtReg}, "DIVU.L", {EA_An,0}}, ! 1345: { MC_020, {0xffc0, 0x4c40, 0x8ff8, 0x0800}, {4}, {ofEa,ofExtReg}, "DIVS.L", {EA_An,0}}, ! 1346: { MC_020, {0xffc0, 0x4c00, 0x8ff8, 0x0400}, {4}, {ofEa,ofExtReg,ofExtReg0}, "MULU.L", {EA_An,0,0}}, ! 1347: { MC_020, {0xffc0, 0x4c00, 0x8ff8, 0x0c00}, {4}, {ofEa,ofExtReg,ofExtReg0}, "MULS.L", {EA_An,0,0}}, ! 1348: { MC_020, {0xffc0, 0x4c40, 0x8ff8, 0x0400}, {4}, {ofEa,ofExtReg,ofExtReg0}, "DIVU.L", {EA_An,0,0}}, ! 1349: { MC_020, {0xffc0, 0x4c40, 0x8ff8, 0x0c00}, {4}, {ofEa,ofExtReg,ofExtReg0}, "DIVS.L", {EA_An,0,0}}, ! 1350: { MC_ALL, {0xffc0, 0x4c80, 0x10000}, {2}, {ofEa,ofRegList}, "MOVEM.W",{EA_Dn|EA_An|EA_Immed|EA_piAn,0} }, ! 1351: { MC_ALL, {0xffc0, 0x4cc0, 0x10000}, {4}, {ofEa,ofRegList}, "MOVEM.L",{EA_Dn|EA_An|EA_Immed|EA_piAn,0} }, ! 1352: { MC_ALL, {0xfff0, 0x4e40}, {0}, {ofIOpcode}, "TRAP",{0x0f} }, ! 1353: { MC_ALL, {0xfff8, 0x4e50}, {2}, {ofAn,ofI}, "LINK"}, ! 1354: { MC_ALL, {0xfff8, 0x4e58}, {4}, {ofAn}, "UNLK"}, ! 1355: { MC_ALL, {0xfff8, 0x4e60}, {4}, {ofAn,ofSpecReg}, "MOVE",{0,REG_USP} }, ! 1356: { MC_ALL, {0xfff8, 0x4e68}, {4}, {ofSpecReg,ofAn}, "MOVE",{REG_USP,0} }, ! 1357: { MC_ALL, {0xffff, 0x4e70}, {0}, {ofNone}, "RESET"}, ! 1358: { MC_ALL, {0xffff, 0x4e71}, {0}, {ofNone}, "NOP"}, ! 1359: { MC_ALL, {0xffff, 0x4e72}, {2}, {ofI}, "STOP"}, ! 1360: { MC_ALL, {0xffff, 0x4e73}, {0}, {ofNone}, "RTE"}, ! 1361: { MC68010|MC_020, {0xffff, 0x4e74}, {2}, {ofI}, "RTD"}, ! 1362: { MC_ALL, {0xffff, 0x4e75}, {0}, {ofNone}, "RTS"}, ! 1363: { MC_ALL, {0xffff, 0x4e76}, {0}, {ofNone}, "TRAPV"}, ! 1364: { MC_ALL, {0xffff, 0x4e77}, {0}, {ofNone}, "RTR"}, ! 1365: { MC68010|MC_020, {0xffff, 0x4e7a, 0x10000}, {4}, {ofSpecExtReg,ofExtReg}, "MOVEC"}, ! 1366: { MC68010|MC_020, {0xffff, 0x4e7b, 0x10000}, {4}, {ofExtReg,ofSpecExtReg}, "MOVEC"}, ! 1367: { MC_ALL, {0xffc0, 0x4e80}, {0}, {ofEa}, "JSR",{EA_Dn|EA_An|EA_Immed|EA_Anip|EA_piAn} }, ! 1368: { MC_ALL, {0xffc0, 0x4ec0}, {0}, {ofEa}, "JMP",{EA_Dn|EA_An|EA_Immed|EA_Anip|EA_piAn} }, ! 1369: ! 1370: { MC_ALL, {0xf1c0, 0x5000}, {1}, {ofI3,ofEa}, "ADDQ.B",{0,EA_An|EA_Immed|EA_PCRel} }, ! 1371: { MC_ALL, {0xf1c0, 0x5040}, {2}, {ofI3,ofEa}, "ADDQ.W",{0,EA_Immed|EA_PCRel} }, ! 1372: { MC_ALL, {0xf1c0, 0x5080}, {4}, {ofI3,ofEa}, "ADDQ.L",{0,EA_Immed|EA_PCRel} }, ! 1373: { MC_ALL, {0xf0c0, 0x50C0}, {1}, {ofEa}, "Sci",{EA_Immed|EA_PCRel|EA_An}}, ! 1374: { MC_ALL, {0xf0f8, 0x50C8}, {2}, {ofDn,ofDisp}, "DBcd"}, ! 1375: { MC_020, {0xf0ff, 0x50fa}, {2}, {ofI}, "TRAPci.W"}, ! 1376: { MC_020, {0xf0ff, 0x50fb}, {4}, {ofI}, "TRAPci.L"}, ! 1377: { MC_020, {0xf0ff, 0x50fc}, {0}, {ofNone}, "TRAPci"}, ! 1378: { MC_ALL, {0xf1c0, 0x5100}, {1}, {ofI3,ofEa}, "SUBQ.B",{0,EA_An|EA_Immed|EA_PCRel} }, ! 1379: { MC_ALL, {0xf1c0, 0x5140}, {2}, {ofI3,ofEa}, "SUBQ.W",{0,EA_Immed|EA_PCRel} }, ! 1380: { MC_ALL, {0xf1c0, 0x5180}, {4}, {ofI3,ofEa}, "SUBQ.L",{0,EA_Immed|EA_PCRel} }, ! 1381: ! 1382: { MC_ALL, {0xf0ff, 0x6000}, {2}, {ofDisp}, "Bcb"}, ! 1383: { MC_ALL, {0xf000, 0x6000}, {1}, {ofDisp}, "Bcb.S"}, ! 1384: { MC_020, {0xf0ff, 0x60FF}, {4}, {ofDisp}, "Bcb.L"}, ! 1385: ! 1386: { MC_ALL, {0xf100, 0x7000}, {0}, {ofIOpcode,ofDestDn}, "MOVEQ", {0xFF,0}}, ! 1387: ! 1388: { MC_ALL, {0xf100, 0x8000}, {-1,6,2,0}, {ofEa,ofDestDn}, "OR.?", {EA_An,0}}, ! 1389: { MC_ALL, {0xf100, 0x8100}, {-1,6,2,0}, {ofDestDn,ofEa}, "OR.?",{0,EA_Immed|EA_PCRel|EA_An|EA_Dn}}, ! 1390: { MC_ALL, {0xf1f8, 0x8100}, {1}, {ofDn,ofDestDn}, "SBCD"}, ! 1391: { MC_ALL, {0xf1f8, 0x8108}, {1}, {ofPiAn,ofDestPiAn}, "SBCD"}, ! 1392: { MC_020&~MC_CPU32, {0xf1f8, 0x8140, 0x10000}, {0}, {ofDn,ofDestDn,ofExtIm}, "PACK"}, ! 1393: { MC_020&~MC_CPU32, {0xf1f8, 0x8148, 0x10000}, {0}, {ofPiAn,ofDestPiAn,ofExtIm}, "PACK"}, ! 1394: { MC_020&~MC_CPU32, {0xf1f8, 0x8180, 0x10000}, {0}, {ofDn,ofDestDn,ofExtIm}, "UNPK"}, ! 1395: { MC_020&~MC_CPU32, {0xf1f8, 0x8188, 0x10000}, {0}, {ofPiAn,ofDestPiAn,ofExtIm}, "UNPK"}, ! 1396: { MC_ALL, {0xf1c0, 0x80c0}, {2}, {ofEa,ofDestDn}, "DIVU.W", {EA_An,0}}, ! 1397: { MC_ALL, {0xf1c0, 0x81c0}, {2}, {ofEa,ofDestDn}, "DIVS.W", {EA_An,0}}, ! 1398: ! 1399: { MC_ALL, {0xf1c0, 0x9000}, {1}, {ofEa,ofDestDn}, "SUB.B", {EA_An,0}}, ! 1400: { MC_ALL, {0xf1c0, 0x9040}, {2}, {ofEa,ofDestDn}, "SUB.W"}, ! 1401: { MC_ALL, {0xf1c0, 0x9080}, {4}, {ofEa,ofDestDn}, "SUB.L"}, ! 1402: { MC_ALL, {0xf1c0, 0x90c0}, {2}, {ofEa,ofDestAn}, "SUBA.W"}, ! 1403: { MC_ALL, {0xf1c0, 0x91c0}, {4}, {ofEa,ofDestAn}, "SUBA.L"}, ! 1404: { MC_ALL, {0xf100, 0x9100}, {-1,6,2,0}, {ofDestDn,ofEa}, "SUB.?",{0,EA_Immed|EA_PCRel|EA_An|EA_Dn}}, ! 1405: { MC_ALL, {0xf138, 0x9100}, {-1,6,2,0}, {ofDn,ofDestDn}, "SUBX.?"}, ! 1406: { MC_ALL, {0xf138, 0x9108}, {-1,6,2,0}, {ofPiAn,ofDestPiAn}, "SUBX.?"}, ! 1407: ! 1408: { MC_ALL, {0xf000, 0xa000}, {0}, {ofLineA}, "LINEA"}, ! 1409: ! 1410: { MC_ALL, {0xf1c0, 0xb000}, {1}, {ofEa,ofDestDn}, "CMP.B", {EA_An,0}}, ! 1411: { MC_ALL, {0xf1c0, 0xb040}, {2}, {ofEa,ofDestDn}, "CMP.W"}, ! 1412: { MC_ALL, {0xf1c0, 0xb080}, {4}, {ofEa,ofDestDn}, "CMP.L"}, ! 1413: { MC_ALL, {0xf1c0, 0xb0c0}, {2}, {ofEa,ofDestAn}, "CMPA.W"}, ! 1414: { MC_ALL, {0xf1c0, 0xb1c0}, {4}, {ofEa,ofDestAn}, "CMPA.L"}, ! 1415: { MC_ALL, {0xf100, 0xb100}, {-1,6,2,0}, {ofDestDn,ofEa}, "EOR.?",{0,EA_An|EA_Immed|EA_PCRel} }, ! 1416: { MC_ALL, {0xf138, 0xb108}, {-1,6,2,0}, {ofAnip,ofDestAnip}, "CMPM.?"}, ! 1417: ! 1418: { MC_ALL, {0xf100, 0xc000}, {-1,6,2,0}, {ofEa,ofDestDn}, "AND.?", {EA_An,0}}, ! 1419: { MC_ALL, {0xf100, 0xc100}, {-1,6,2,0}, {ofDestDn,ofEa}, "AND.?",{0,EA_Immed|EA_PCRel|EA_An|EA_Dn}}, ! 1420: { MC_ALL, {0xf1f8, 0xc100}, {1}, {ofDn,ofDestDn}, "ABCD"}, ! 1421: { MC_ALL, {0xf1f8, 0xc108}, {1}, {ofPiAn,ofDestPiAn}, "ABCD"}, ! 1422: { MC_ALL, {0xf1f8, 0xc140}, {1}, {ofDestDn,ofDn}, "EXG"}, ! 1423: { MC_ALL, {0xf1f8, 0xc148}, {1}, {ofDestAn,ofAn}, "EXG"}, ! 1424: { MC_ALL, {0xf1f8, 0xc188}, {1}, {ofDestDn,ofAn}, "EXG"}, ! 1425: { MC_ALL, {0xf1c0, 0xc0c0}, {2}, {ofEa,ofDestDn}, "MULU.W", {EA_An,0}}, ! 1426: { MC_ALL, {0xf1c0, 0xc1c0}, {2}, {ofEa,ofDestDn}, "MULS.W", {EA_An,0}}, ! 1427: ! 1428: { MC_ALL, {0xf1c0, 0xd000}, {1}, {ofEa,ofDestDn}, "ADD.B", {EA_An,0}}, ! 1429: { MC_ALL, {0xf1c0, 0xd040}, {2}, {ofEa,ofDestDn}, "ADD.W"}, ! 1430: { MC_ALL, {0xf1c0, 0xd080}, {4}, {ofEa,ofDestDn}, "ADD.L"}, ! 1431: { MC_ALL, {0xf1c0, 0xd0c0}, {2}, {ofEa,ofDestAn}, "ADDA.W"}, ! 1432: { MC_ALL, {0xf1c0, 0xd1c0}, {4}, {ofEa,ofDestAn}, "ADDA.L"}, ! 1433: { MC_ALL, {0xf100, 0xd100}, {-1,6,2,0}, {ofDestDn,ofEa}, "ADD.?",{0,EA_Immed|EA_PCRel|EA_An|EA_Dn}}, ! 1434: { MC_ALL, {0xf138, 0xd100}, {-1,6,2,0}, {ofDn,ofDestDn}, "ADDX.?"}, ! 1435: { MC_ALL, {0xf138, 0xd108}, {-1,6,2,0}, {ofPiAn,ofDestPiAn}, "ADDX.?"}, ! 1436: ! 1437: { MC_ALL, {0xf138, 0xe000}, {-1,6,2,0}, {ofI3,ofDn}, "ASR.?"}, ! 1438: { MC_ALL, {0xf138, 0xe008}, {-1,6,2,0}, {ofI3,ofDn}, "LSR.?"}, ! 1439: { MC_ALL, {0xf138, 0xe010}, {-1,6,2,0}, {ofI3,ofDn}, "ROXR.?"}, ! 1440: { MC_ALL, {0xf138, 0xe018}, {-1,6,2,0}, {ofI3,ofDn}, "ROR.?"}, ! 1441: { MC_ALL, {0xf138, 0xe020}, {-1,6,2,0}, {ofDestDn,ofDn}, "ASR.?"}, ! 1442: { MC_ALL, {0xf138, 0xe028}, {-1,6,2,0}, {ofDestDn,ofDn}, "LSR.?"}, ! 1443: { MC_ALL, {0xf138, 0xe030}, {-1,6,2,0}, {ofDestDn,ofDn}, "ROXR.?"}, ! 1444: { MC_ALL, {0xf138, 0xe038}, {-1,6,2,0}, {ofDestDn,ofDn}, "ROR.?"}, ! 1445: { MC_ALL, {0xf138, 0xe100}, {-1,6,2,0}, {ofI3,ofDn}, "ASL.?"}, ! 1446: { MC_ALL, {0xf138, 0xe108}, {-1,6,2,0}, {ofI3,ofDn}, "LSL.?"}, ! 1447: { MC_ALL, {0xf138, 0xe110}, {-1,6,2,0}, {ofI3,ofDn}, "ROXL.?"}, ! 1448: { MC_ALL, {0xf138, 0xe118}, {-1,6,2,0}, {ofI3,ofDn}, "ROL.?"}, ! 1449: { MC_ALL, {0xf138, 0xe120}, {-1,6,2,0}, {ofDestDn,ofDn}, "ASL.?"}, ! 1450: { MC_ALL, {0xf138, 0xe128}, {-1,6,2,0}, {ofDestDn,ofDn}, "LSL.?"}, ! 1451: { MC_ALL, {0xf138, 0xe130}, {-1,6,2,0}, {ofDestDn,ofDn}, "ROXL.?"}, ! 1452: { MC_ALL, {0xf138, 0xe138}, {-1,6,2,0}, {ofDestDn,ofDn}, "ROL.?"}, ! 1453: { MC_ALL, {0xffc0, 0xe0c0}, {1}, {ofEa}, "ASR",{EA_Dn|EA_An|EA_Immed|EA_PCRel} }, ! 1454: { MC_ALL, {0xffc0, 0xe1c0}, {1}, {ofEa}, "ASL",{EA_Dn|EA_An|EA_Immed|EA_PCRel} }, ! 1455: { MC_ALL, {0xffc0, 0xe2c0}, {1}, {ofEa}, "LSR",{EA_Dn|EA_An|EA_Immed|EA_PCRel} }, ! 1456: { MC_ALL, {0xffc0, 0xe3c0}, {1}, {ofEa}, "LSL",{EA_Dn|EA_An|EA_Immed|EA_PCRel} }, ! 1457: { MC_ALL, {0xffc0, 0xe4c0}, {1}, {ofEa}, "ROXR",{EA_Dn|EA_An|EA_Immed|EA_PCRel} }, ! 1458: { MC_ALL, {0xffc0, 0xe5c0}, {1}, {ofEa}, "ROXL",{EA_Dn|EA_An|EA_Immed|EA_PCRel} }, ! 1459: { MC_ALL, {0xffc0, 0xe6c0}, {1}, {ofEa}, "ROR",{EA_Dn|EA_An|EA_Immed|EA_PCRel} }, ! 1460: { MC_ALL, {0xffc0, 0xe7c0}, {1}, {ofEa}, "ROL",{EA_Dn|EA_An|EA_Immed|EA_PCRel} }, ! 1461: { MC_020&~MC_CPU32, {0xffc0, 0xe8c0, 0xf000, 0x0000}, {1}, {ofBFEa}, "BFTST",{EA_An|EA_piAn|EA_Anip|EA_Immed}}, ! 1462: { MC_020&~MC_CPU32, {0xffc0, 0xe9c0, 0x8000, 0x0000}, {1}, {ofBFEa,ofExtReg}, "BFEXTU",{EA_An|EA_piAn|EA_Anip|EA_Immed}}, ! 1463: { MC_020&~MC_CPU32, {0xffc0, 0xeac0, 0xf000, 0x0000}, {1}, {ofBFEa}, "BFCHG",{EA_An|EA_piAn|EA_Anip|EA_Immed|EA_PCRel} }, ! 1464: { MC_020&~MC_CPU32, {0xffc0, 0xebc0, 0x8000, 0x0000}, {1}, {ofBFEa,ofExtReg}, "BFEXTS",{EA_An|EA_piAn|EA_Anip|EA_Immed}}, ! 1465: { MC_020&~MC_CPU32, {0xffc0, 0xecc0, 0xf000, 0x0000}, {1}, {ofBFEa}, "BFCLR",{EA_An|EA_piAn|EA_Anip|EA_Immed|EA_PCRel} }, ! 1466: { MC_020&~MC_CPU32, {0xffc0, 0xedc0, 0x8000, 0x0000}, {1}, {ofBFEa,ofExtReg}, "BFFFO",{EA_An|EA_piAn|EA_Anip|EA_Immed}}, ! 1467: { MC_020&~MC_CPU32, {0xffc0, 0xeec0, 0xf000, 0x0000}, {1}, {ofBFEa}, "BFSET",{EA_An|EA_piAn|EA_Anip|EA_Immed}}, ! 1468: { MC_020&~MC_CPU32, {0xffc0, 0xefc0, 0x8000, 0x0000}, {1}, {ofExtReg,ofBFEa}, "BFINS",{0,EA_An|EA_piAn|EA_Anip|EA_Immed|EA_PCRel} }, ! 1469: ! 1470: ! 1471: #define PMMU_COPROC_ID 0 // 0 is the standard PMMU ! 1472: ! 1473: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x2000}, {0}, {ofSpecReg,ofEa}, "PLOADW",{REG_SFC,EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel} }, ! 1474: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x2001}, {0}, {ofSpecReg,ofEa}, "PLOADW",{REG_DFC,EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel} }, ! 1475: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xfff8, 0x2008}, {0}, {ofExtReg0,ofEa}, "PLOADW",{REG_DFC,EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel} }, ! 1476: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xfff0, 0x2010}, {0}, {ofExtIm4,ofEa}, "PLOADW",{REG_DFC,EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel} }, ! 1477: ! 1478: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x2200}, {0}, {ofSpecReg,ofEa}, "PLOADR",{REG_SFC,EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel} }, ! 1479: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x2201}, {0}, {ofSpecReg,ofEa}, "PLOADR",{REG_DFC,EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel} }, ! 1480: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xfff8, 0x2208}, {0}, {ofExtReg0,ofEa}, "PLOADR",{REG_DFC,EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel} }, ! 1481: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xfff0, 0x2210}, {0}, {ofExtIm4,ofEa}, "PLOADR",{REG_DFC,EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel} }, ! 1482: ! 1483: { MC_PMMU, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0xa000}, {0}, {ofEa}, "PFLUSHR",{EA_Dn|EA_An} }, ! 1484: ! 1485: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x0800}, {0}, {ofEa,ofSpecReg}, "PMOVE",{EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel,REG_TT0} }, ! 1486: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x0900}, {0}, {ofEa,ofSpecReg}, "PMOVEFD",{EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel,REG_TT0} }, ! 1487: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x0B00}, {0}, {ofSpecReg,ofEa}, "PMOVEFD",{EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel,REG_TT0} }, ! 1488: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x0C00}, {0}, {ofEa,ofSpecReg}, "PMOVE",{EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel,REG_TT1} }, ! 1489: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x0C00}, {0}, {ofSpecReg,ofEa}, "PMOVE",{EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel,REG_TT0} }, ! 1490: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x0D00}, {0}, {ofEa,ofSpecReg}, "PMOVEFD",{EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel,REG_TT1} }, ! 1491: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x0E00}, {0}, {ofSpecReg,ofEa}, "PMOVE",{EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel,REG_TT1} }, ! 1492: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x0F00}, {0}, {ofSpecReg,ofEa}, "PMOVEFD",{EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel,REG_TT1} }, ! 1493: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x4000}, {0}, {ofEa,ofSpecReg}, "PMOVE",{EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel,REG_TC} }, ! 1494: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x4100}, {0}, {ofEa,ofSpecReg}, "PMOVEFD",{EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel,REG_TC} }, ! 1495: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x4200}, {0}, {ofSpecReg,ofEa}, "PMOVE",{EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel,REG_TC} }, ! 1496: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x4300}, {0}, {ofSpecReg,ofEa}, "PMOVEFD",{EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel,REG_TC} }, ! 1497: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x4800}, {0}, {ofEa,ofSpecReg}, "PMOVE",{EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel,REG_SRP} }, ! 1498: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x4900}, {0}, {ofEa,ofSpecReg}, "PMOVEFD",{EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel,REG_SRP} }, ! 1499: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x4A00}, {0}, {ofSpecReg,ofEa}, "PMOVE",{EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel,REG_SRP} }, ! 1500: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x4B00}, {0}, {ofSpecReg,ofEa}, "PMOVEFD",{EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel,REG_SRP} }, ! 1501: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x4C00}, {0}, {ofEa,ofSpecReg}, "PMOVE",{EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel,REG_CRP} }, ! 1502: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x4D00}, {0}, {ofEa,ofSpecReg}, "PMOVEFD",{EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel,REG_CRP} }, ! 1503: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x4e00}, {0}, {ofSpecReg,ofEa}, "PMOVE",{EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel,REG_CRP} }, ! 1504: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x4f00}, {0}, {ofSpecReg,ofEa}, "PMOVEFD",{EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel,REG_CRP} }, ! 1505: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x6000}, {0}, {ofEa,ofSpecReg}, "PMOVE",{EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel,REG_MMUSR} }, ! 1506: { MC_PMMU|MC68030, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x6200}, {0}, {ofSpecReg,ofEa}, "PMOVE",{EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel,REG_MMUSR} }, ! 1507: ! 1508: { MC_PMMU, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xffff, 0x2800}, {0}, {ofSpecReg,ofEa}, "PVALID",{REG_VAL,EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel} }, ! 1509: { MC_PMMU, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xfff8, 0x2C00}, {0}, {ofExtRegA0,ofEa}, "PVALID",{0,EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel} }, ! 1510: ! 1511: { MC_PMMU|MC68030|MC68040|MC68LC040, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xe3ff, 0x8000}, {0}, {ofSpecReg,ofEa,ofExtIm10}, "PTESTW",{REG_SFC,EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel} }, ! 1512: { MC_PMMU|MC68030|MC68040|MC68LC040, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xe3ff, 0x8001}, {0}, {ofSpecReg,ofEa,ofExtIm10}, "PTESTW",{REG_DFC,EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel} }, ! 1513: { MC_PMMU|MC68030|MC68040|MC68LC040, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xe3f8, 0x8008}, {0}, {ofExtReg0,ofEa,ofExtIm10}, "PTESTW",{REG_DFC,EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel} }, ! 1514: { MC_PMMU|MC68030|MC68040|MC68LC040, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xe3f0, 0x8010}, {0}, {ofExtIm4,ofEa,ofExtIm10}, "PTESTW",{REG_DFC,EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel} }, ! 1515: ! 1516: { MC_PMMU|MC68030|MC68040|MC68LC040, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xe3ff, 0x8200}, {0}, {ofSpecReg,ofEa,ofExtIm10}, "PTESTR",{REG_SFC,EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel} }, ! 1517: { MC_PMMU|MC68030|MC68040|MC68LC040, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xe3ff, 0x8201}, {0}, {ofSpecReg,ofEa,ofExtIm10}, "PTESTR",{REG_DFC,EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel} }, ! 1518: { MC_PMMU|MC68030|MC68040|MC68LC040, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xe3f8, 0x8208}, {0}, {ofExtReg0,ofEa,ofExtIm10}, "PTESTR",{REG_DFC,EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel} }, ! 1519: { MC_PMMU|MC68030|MC68040|MC68LC040, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xe3f0, 0x8210}, {0}, {ofExtIm4,ofEa,ofExtIm10}, "PTESTR",{REG_DFC,EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel} }, ! 1520: ! 1521: { MC_PMMU|MC68030|MC68040|MC68LC040, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xe31f, 0x8100}, {0}, {ofSpecReg,ofEa,ofExtIm10,ofExtRegA05}, "PTESTW",{REG_SFC,EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel} }, ! 1522: { MC_PMMU|MC68030|MC68040|MC68LC040, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xe31f, 0x8101}, {0}, {ofSpecReg,ofEa,ofExtIm10,ofExtRegA05}, "PTESTW",{REG_DFC,EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel} }, ! 1523: { MC_PMMU|MC68030|MC68040|MC68LC040, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xe318, 0x8108}, {0}, {ofExtReg0,ofEa,ofExtIm10,ofExtRegA05}, "PTESTW",{REG_DFC,EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel} }, ! 1524: { MC_PMMU|MC68030|MC68040|MC68LC040, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xe310, 0x8110}, {0}, {ofExtIm4,ofEa,ofExtIm10,ofExtRegA05}, "PTESTW",{REG_DFC,EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel} }, ! 1525: ! 1526: { MC_PMMU|MC68030|MC68040|MC68LC040, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xe31f, 0x8300}, {0}, {ofSpecReg,ofEa,ofExtIm10,ofExtRegA05}, "PTESTR",{REG_SFC,EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel} }, ! 1527: { MC_PMMU|MC68030|MC68040|MC68LC040, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xe31f, 0x8301}, {0}, {ofSpecReg,ofEa,ofExtIm10,ofExtRegA05}, "PTESTR",{REG_DFC,EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel} }, ! 1528: { MC_PMMU|MC68030|MC68040|MC68LC040, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xe318, 0x8308}, {0}, {ofExtReg0,ofEa,ofExtIm10,ofExtRegA05}, "PTESTR",{REG_DFC,EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel} }, ! 1529: { MC_PMMU|MC68030|MC68040|MC68LC040, {0xffc0, 0xf000|(PMMU_COPROC_ID<<9), 0xe310, 0x8310}, {0}, {ofExtIm4,ofEa,ofExtIm10,ofExtRegA05}, "PTESTR",{REG_DFC,EA_Dn|EA_An|EA_Anip|EA_piAn|EA_Immed|EA_PCRel} }, ! 1530: ! 1531: { MC_PMMU, {0xffc0, 0xf040|(PMMU_COPROC_ID<<9), 0xfff0, 0x8310}, {0}, {ofEa}, "PScp",{EA_An|EA_Immed|EA_PCRel} }, ! 1532: { MC_PMMU, {0xfff8, 0xf048|(PMMU_COPROC_ID<<9), 0xfff0, 0x0000}, {2}, {ofDn,ofDisp}, "PDBcp"}, ! 1533: { MC_PMMU, {0xffff, 0xf07A|(PMMU_COPROC_ID<<9), 0xfff0, 0x0000, 0x10000,0x0000}, {2}, {ofExtIm32}, "PTRAPcp.W" }, ! 1534: { MC_PMMU, {0xffff, 0xf07B|(PMMU_COPROC_ID<<9), 0xfff0, 0x0000, 0x10000,0x0000}, {4}, {ofExtIm32}, "PTRAPcp.L" }, ! 1535: { MC_PMMU, {0xffff, 0xf07C|(PMMU_COPROC_ID<<9), 0xfff0, 0x0000}, {0}, {ofNone}, "PTRAPcp" }, ! 1536: { MC_PMMU, {0xfff0, 0xf080|(PMMU_COPROC_ID<<9)}, {2}, {ofDisp}, "PBcp.W"}, ! 1537: { MC_PMMU, {0xfff0, 0xf0C0|(PMMU_COPROC_ID<<9)}, {4}, {ofDisp}, "PBcp.L"}, ! 1538: { MC_PMMU, {0xffc0, 0xf100|(PMMU_COPROC_ID<<9)}, {0}, {ofEa}, "PSAVE",{EA_Dn|EA_An|EA_Anip|EA_Immed} }, ! 1539: { MC_PMMU, {0xffc0, 0xf140|(PMMU_COPROC_ID<<9)}, {0}, {ofEa}, "PRESTORE",{EA_Dn|EA_An|EA_piAn|EA_Immed} }, ! 1540: ! 1541: ! 1542: #define MC040_COPROC_ID 3 // 3 is the code for some 68040/68060 opcodes ! 1543: ! 1544: { MC68040|MC68060, {0xfff8, 0xf000|(MC040_COPROC_ID<<9), 0x8fff, 0x8000}, {0}, {ofAnip,ofDestAbsL}, "MOVE16"}, ! 1545: { MC68040|MC68060, {0xfff8, 0xf008|(MC040_COPROC_ID<<9), 0x8fff, 0x8000}, {0}, {ofDestAbsL,ofAnip}, "MOVE16"}, ! 1546: { MC68040|MC68060, {0xfff8, 0xf010|(MC040_COPROC_ID<<9), 0x8fff, 0x8000}, {0}, {ofAni,ofDestAbsL}, "MOVE16"}, ! 1547: { MC68040|MC68060, {0xfff8, 0xf018|(MC040_COPROC_ID<<9), 0x8fff, 0x8000}, {0}, {ofDestAbsL,ofAni}, "MOVE16"}, ! 1548: { MC68040|MC68060, {0xfff8, 0xf020|(MC040_COPROC_ID<<9), 0x8fff, 0x8000}, {0}, {ofAnip,ofExtAnip}, "MOVE16"}, ! 1549: ! 1550: ! 1551: #define CPU32_COPROC_ID 4 // 4 is the code for some CPU32 opcodes ! 1552: ! 1553: { MC68040|MC68060, {0xfff8, 0xf008|(CPU32_COPROC_ID<<9)}, {0}, {ofSpecReg,ofAn}, "CINVL",{REG_CACHES_NONE} }, ! 1554: { MC68040|MC68060, {0xfff8, 0xf048|(CPU32_COPROC_ID<<9)}, {0}, {ofSpecReg,ofAn}, "CINVL",{REG_CACHES_DC} }, ! 1555: { MC68040|MC68060, {0xfff8, 0xf088|(CPU32_COPROC_ID<<9)}, {0}, {ofSpecReg,ofAn}, "CINVL",{REG_CACHES_IC} }, ! 1556: { MC68040|MC68060, {0xfff8, 0xf0C8|(CPU32_COPROC_ID<<9)}, {0}, {ofSpecReg,ofAn}, "CINVL",{REG_CACHES_ICDC} }, ! 1557: ! 1558: { MC68040|MC68060, {0xfff8, 0xf010|(CPU32_COPROC_ID<<9)}, {0}, {ofSpecReg,ofAn}, "CINVP",{REG_CACHES_NONE} }, ! 1559: { MC68040|MC68060, {0xfff8, 0xf050|(CPU32_COPROC_ID<<9)}, {0}, {ofSpecReg,ofAn}, "CINVP",{REG_CACHES_DC} }, ! 1560: { MC68040|MC68060, {0xfff8, 0xf090|(CPU32_COPROC_ID<<9)}, {0}, {ofSpecReg,ofAn}, "CINVP",{REG_CACHES_IC} }, ! 1561: { MC68040|MC68060, {0xfff8, 0xf0D0|(CPU32_COPROC_ID<<9)}, {0}, {ofSpecReg,ofAn}, "CINVP",{REG_CACHES_ICDC} }, ! 1562: ! 1563: { MC68040|MC68060, {0xfff8, 0xf018|(CPU32_COPROC_ID<<9)}, {0}, {ofSpecReg,ofAn}, "CINVA",{REG_CACHES_NONE} }, ! 1564: { MC68040|MC68060, {0xfff8, 0xf058|(CPU32_COPROC_ID<<9)}, {0}, {ofSpecReg,ofAn}, "CINVA",{REG_CACHES_DC} }, ! 1565: { MC68040|MC68060, {0xfff8, 0xf098|(CPU32_COPROC_ID<<9)}, {0}, {ofSpecReg,ofAn}, "CINVA",{REG_CACHES_IC} }, ! 1566: { MC68040|MC68060, {0xfff8, 0xf0D8|(CPU32_COPROC_ID<<9)}, {0}, {ofSpecReg,ofAn}, "CINVA",{REG_CACHES_ICDC} }, ! 1567: ! 1568: { MC68040|MC68060, {0xfff8, 0xf028|(CPU32_COPROC_ID<<9)}, {0}, {ofSpecReg,ofAn}, "CPUSHL",{REG_CACHES_NONE} }, ! 1569: { MC68040|MC68060, {0xfff8, 0xf068|(CPU32_COPROC_ID<<9)}, {0}, {ofSpecReg,ofAn}, "CPUSHL",{REG_CACHES_DC} }, ! 1570: { MC68040|MC68060, {0xfff8, 0xf0A8|(CPU32_COPROC_ID<<9)}, {0}, {ofSpecReg,ofAn}, "CPUSHL",{REG_CACHES_IC} }, ! 1571: { MC68040|MC68060, {0xfff8, 0xf0E8|(CPU32_COPROC_ID<<9)}, {0}, {ofSpecReg,ofAn}, "CPUSHL",{REG_CACHES_ICDC} }, ! 1572: ! 1573: { MC68040|MC68060, {0xfff8, 0xf030|(CPU32_COPROC_ID<<9)}, {0}, {ofSpecReg,ofAn}, "CPUSHP",{REG_CACHES_NONE} }, ! 1574: { MC68040|MC68060, {0xfff8, 0xf070|(CPU32_COPROC_ID<<9)}, {0}, {ofSpecReg,ofAn}, "CPUSHP",{REG_CACHES_DC} }, ! 1575: { MC68040|MC68060, {0xfff8, 0xf0B0|(CPU32_COPROC_ID<<9)}, {0}, {ofSpecReg,ofAn}, "CPUSHP",{REG_CACHES_IC} }, ! 1576: { MC68040|MC68060, {0xfff8, 0xf0F0|(CPU32_COPROC_ID<<9)}, {0}, {ofSpecReg,ofAn}, "CPUSHP",{REG_CACHES_ICDC} }, ! 1577: ! 1578: { MC68040|MC68060, {0xfff8, 0xf038|(CPU32_COPROC_ID<<9)}, {0}, {ofSpecReg,ofAn}, "CPUSHA",{REG_CACHES_NONE} }, ! 1579: { MC68040|MC68060, {0xfff8, 0xf078|(CPU32_COPROC_ID<<9)}, {0}, {ofSpecReg,ofAn}, "CPUSHA",{REG_CACHES_DC} }, ! 1580: { MC68040|MC68060, {0xfff8, 0xf0B8|(CPU32_COPROC_ID<<9)}, {0}, {ofSpecReg,ofAn}, "CPUSHA",{REG_CACHES_IC} }, ! 1581: { MC68040|MC68060, {0xfff8, 0xf0F8|(CPU32_COPROC_ID<<9)}, {0}, {ofSpecReg,ofAn}, "CPUSHA",{REG_CACHES_ICDC} }, ! 1582: ! 1583: { MC_CPU32, {0xffc0, 0xf000|(CPU32_COPROC_ID<<9), 0x8f08, 0x0100}, {-1,16+6,2,0}, {ofExt4Dn}, "TBLU.?" }, ! 1584: { MC_CPU32, {0xffc0, 0xf000|(CPU32_COPROC_ID<<9), 0x8f3f, 0x0100}, {-1,16+6,2,0}, {ofExtReg,ofEa}, "TBLU.?",{EA_An|EA_An|EA_Anip|EA_Immed|EA_PCRel} }, ! 1585: { MC_CPU32, {0xffc0, 0xf000|(CPU32_COPROC_ID<<9), 0x8f28, 0x0500}, {-1,16+6,2,0}, {ofExt4Dn}, "TBLUN.?" }, ! 1586: { MC_CPU32, {0xffc0, 0xf000|(CPU32_COPROC_ID<<9), 0x8f3f, 0x0500}, {-1,16+6,2,0}, {ofExtReg,ofEa}, "TBLUN.?",{EA_An|EA_An|EA_Anip|EA_Immed|EA_PCRel} }, ! 1587: ! 1588: { MC_CPU32, {0xffc0, 0xf000|(CPU32_COPROC_ID<<9), 0x8f08, 0x0900}, {-1,16+6,2,0}, {ofExt4Dn}, "TBLS.?" }, ! 1589: { MC_CPU32, {0xffc0, 0xf000|(CPU32_COPROC_ID<<9), 0x8f3f, 0x0900}, {-1,16+6,2,0}, {ofExtReg,ofEa}, "TBLS.?",{EA_An|EA_An|EA_Anip|EA_Immed|EA_PCRel} }, ! 1590: { MC_CPU32, {0xffc0, 0xf000|(CPU32_COPROC_ID<<9), 0x8f28, 0x0D00}, {-1,16+6,2,0}, {ofExt4Dn}, "TBLSN.?" }, ! 1591: { MC_CPU32, {0xffc0, 0xf000|(CPU32_COPROC_ID<<9), 0x8f3f, 0x0D00}, {-1,16+6,2,0}, {ofExtReg,ofEa}, "TBLSN.?",{EA_An|EA_An|EA_Anip|EA_Immed|EA_PCRel} }, ! 1592: ! 1593: { MC_CPU32, {0xffff, 0xf000|(CPU32_COPROC_ID<<9), 0xffff, 0x01C0}, {2}, {ofI}, "LPSTOP" }, ! 1594: ! 1595: ! 1596: #define FPU_COPROC_ID 1 // 1 is the standard FPU, required to be 1 for the 68040 anyway ! 1597: ! 1598: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0000}, {-1,16+10,3,1}, {ofFPU}, "FMOVE.?" }, ! 1599: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0001}, {-1,16+10,3,1}, {ofFPU}, "FINT.?" }, ! 1600: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0002}, {-1,16+10,3,1}, {ofFPU}, "FSINH.?" }, ! 1601: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0003}, {-1,16+10,3,1}, {ofFPU}, "FINTRZ.?" }, ! 1602: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0004}, {-1,16+10,3,1}, {ofFPU}, "FSQRT.?" }, ! 1603: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0006}, {-1,16+10,3,1}, {ofFPU}, "FLOGNP1.?" }, ! 1604: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0008}, {-1,16+10,3,1}, {ofFPU}, "FETOXM1.?" }, ! 1605: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0009}, {-1,16+10,3,1}, {ofFPU}, "FTANH.?" }, ! 1606: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x000A}, {-1,16+10,3,1}, {ofFPU}, "FATAN.?" }, ! 1607: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x000C}, {-1,16+10,3,1}, {ofFPU}, "FASIN.?" }, ! 1608: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x000D}, {-1,16+10,3,1}, {ofFPU}, "FATANH.?" }, ! 1609: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x000E}, {-1,16+10,3,1}, {ofFPU}, "FSIN.?" }, ! 1610: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x000F}, {-1,16+10,3,1}, {ofFPU}, "FTAN.?" }, ! 1611: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0010}, {-1,16+10,3,1}, {ofFPU}, "FETOX.?" }, ! 1612: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0011}, {-1,16+10,3,1}, {ofFPU}, "FTWOTOX.?" }, ! 1613: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0012}, {-1,16+10,3,1}, {ofFPU}, "FTENTOX.?" }, ! 1614: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0014}, {-1,16+10,3,1}, {ofFPU}, "FLOGN.?" }, ! 1615: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0015}, {-1,16+10,3,1}, {ofFPU}, "FLOG10.?" }, ! 1616: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0016}, {-1,16+10,3,1}, {ofFPU}, "FLOG2.?" }, ! 1617: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0018}, {-1,16+10,3,1}, {ofFPU}, "FABS.?" }, ! 1618: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0019}, {-1,16+10,3,1}, {ofFPU}, "FCOSH.?" }, ! 1619: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x001A}, {-1,16+10,3,1}, {ofFPU}, "FNEG.?" }, ! 1620: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x001C}, {-1,16+10,3,1}, {ofFPU}, "FACOS.?" }, ! 1621: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x001D}, {-1,16+10,3,1}, {ofFPU}, "FCOS.?" }, ! 1622: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x001E}, {-1,16+10,3,1}, {ofFPU}, "FGETEXP.?" }, ! 1623: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x001F}, {-1,16+10,3,1}, {ofFPU}, "FGETMAN.?" }, ! 1624: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0020}, {-1,16+10,3,1}, {ofFPU}, "FDIV.?" }, ! 1625: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0021}, {-1,16+10,3,1}, {ofFPU}, "FMOD.?" }, ! 1626: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0022}, {-1,16+10,3,1}, {ofFPU}, "FADD.?" }, ! 1627: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0023}, {-1,16+10,3,1}, {ofFPU}, "FMUL.?" }, ! 1628: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0024}, {-1,16+10,3,1}, {ofFPU}, "FSGLDIV.?" }, ! 1629: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0025}, {-1,16+10,3,1}, {ofFPU}, "FREM.?" }, ! 1630: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0026}, {-1,16+10,3,1}, {ofFPU}, "FSCALE.?" }, ! 1631: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0027}, {-1,16+10,3,1}, {ofFPU}, "FSGLMUL.?" }, ! 1632: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0028}, {-1,16+10,3,1}, {ofFPU}, "FSUB.?" }, ! 1633: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA078,0x0030}, {-1,16+10,3,1}, {ofFPU3Reg}, "FSINCOS.?" }, ! 1634: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0038}, {-1,16+10,3,1}, {ofFPU}, "FCMP.?" }, ! 1635: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x003A}, {-1,16+10,3,1}, {ofFPU}, "FTST.?" }, ! 1636: { MC68040, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0040}, {-1,16+10,3,1}, {ofFPU}, "FSMOVE.?" }, ! 1637: { MC68040, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0041}, {-1,16+10,3,1}, {ofFPU}, "FSSQRT.?" }, ! 1638: { MC68040, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0042}, {-1,16+10,3,1}, {ofFPU}, "FSADD.?" }, ! 1639: { MC68040, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0044}, {-1,16+10,3,1}, {ofFPU}, "FDMOVE.?" }, ! 1640: { MC68040, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0045}, {-1,16+10,3,1}, {ofFPU}, "FDSQRT.?" }, ! 1641: { MC68040, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0046}, {-1,16+10,3,1}, {ofFPU}, "FDADD.?" }, ! 1642: { MC68040, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0058}, {-1,16+10,3,1}, {ofFPU}, "FSABS.?" }, ! 1643: { MC68040, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x005A}, {-1,16+10,3,1}, {ofFPU}, "FSNEG.?" }, ! 1644: { MC68040, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x005C}, {-1,16+10,3,1}, {ofFPU}, "FDABS.?" }, ! 1645: { MC68040, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x005E}, {-1,16+10,3,1}, {ofFPU}, "FDNEG.?" }, ! 1646: { MC68040, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0060}, {-1,16+10,3,1}, {ofFPU}, "FSDIV.?" }, ! 1647: { MC68040, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0063}, {-1,16+10,3,1}, {ofFPU}, "FSMUL.?" }, ! 1648: { MC68040, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0064}, {-1,16+10,3,1}, {ofFPU}, "FDDIV.?" }, ! 1649: { MC68040, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0067}, {-1,16+10,3,1}, {ofFPU}, "FDMUL.?" }, ! 1650: { MC68040, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x0068}, {-1,16+10,3,1}, {ofFPU}, "FSSUB.?" }, ! 1651: { MC68040, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xA07F,0x006C}, {-1,16+10,3,1}, {ofFPU}, "FDSUB.?" }, ! 1652: { MC68040|MC_FPU, {0xffff, 0xf000|(FPU_COPROC_ID<<9),0xFC00,0x5C00}, {0}, {ofFMOVECR}, "FMOVECR" }, ! 1653: ! 1654: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xE000,0x6000}, {-1,16+10,3,1}, {ofFPUMOVE}, "FMOVE.?" }, ! 1655: ! 1656: // these 3 are special versions of MOVEM with just one register, they have to be before the FMOVEM version ! 1657: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xFFFF,0x8400}, {0}, {ofEa,ofSpecReg}, "FMOVE", {0,REG_FPU_FPIAR} }, ! 1658: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xFFFF,0x8800}, {0}, {ofEa,ofSpecReg}, "FMOVE", {EA_An,REG_FPU_FPSR} }, ! 1659: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xFFFF,0x9000}, {0}, {ofEa,ofSpecReg}, "FMOVE", {EA_An,REG_FPU_FPCR} }, ! 1660: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xE3FF,0x8000}, {0}, {ofEa,ofFPUSRRegList}, "FMOVEM", {EA_Dn|EA_An,0} }, ! 1661: // these 3 are special versions of MOVEM with just one register, they have to be before the FMOVEM version ! 1662: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xFFFF,0xA400}, {0}, {ofSpecReg,ofEa}, "FMOVE", {REG_FPU_FPIAR,EA_Immed|EA_PCRel} }, ! 1663: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xFFFF,0xA800}, {0}, {ofSpecReg,ofEa}, "FMOVE", {REG_FPU_FPSR,EA_An|EA_Immed|EA_PCRel} }, ! 1664: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xFFFF,0xB000}, {0}, {ofSpecReg,ofEa}, "FMOVE", {REG_FPU_FPCR,EA_An|EA_Immed|EA_PCRel} }, ! 1665: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xE3FF,0xA000}, {0}, {ofFPUSRRegList,ofEa}, "FMOVEM", {0,EA_Dn|EA_An|EA_Immed|EA_PCRel} }, ! 1666: ! 1667: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xFE00,0xC000}, {0}, {ofFPUReglist,ofEa}, "FMOVEM.X",{0,EA_Dn|EA_An|EA_Anip|EA_Immed} }, ! 1668: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xFE8F,0xC800}, {0}, {ofExtRegD04,ofEa}, "FMOVEM.X",{0,EA_Dn|EA_An|EA_piAn|EA_Immed} }, ! 1669: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xFE00,0xE000}, {0}, {ofEa,ofFPUReglist}, "FMOVEM.X",{EA_Dn|EA_An|EA_piAn|EA_Immed,0} }, ! 1670: { MC68040|MC_FPU, {0xffc0, 0xf000|(FPU_COPROC_ID<<9),0xFE8F,0xE800}, {0}, {ofEa,ofExtRegD04}, "FMOVEM.X",{EA_Dn|EA_An|EA_Anip|EA_Immed|EA_PCRel} }, ! 1671: ! 1672: { MC68040|MC_FPU, {0xffc0, 0xf040|(FPU_COPROC_ID<<9),0xFFC0,0x0000}, {0}, {ofEa}, "FScf.B",{EA_An|EA_Immed|EA_PCRel} }, ! 1673: { MC68040|MC_FPU, {0xfff8, 0xf048|(FPU_COPROC_ID<<9),0xFFC0,0x0000}, {2}, {ofDn,ofDisp}, "FDBcf" }, ! 1674: { MC68040|MC_FPU, {0xffff, 0xf07A|(FPU_COPROC_ID<<9), 0xfff0, 0x0000, 0x10000,0x0000}, {2}, {ofExtIm32}, "FTRAPcf.W" }, ! 1675: { MC68040|MC_FPU, {0xffff, 0xf07B|(FPU_COPROC_ID<<9), 0xfff0, 0x0000, 0x10000,0x0000}, {4}, {ofExtIm32}, "FTRAPcf.L" }, ! 1676: { MC68040|MC_FPU, {0xffff, 0xf07C|(FPU_COPROC_ID<<9), 0xfff0, 0x0000}, {0}, {ofNone}, "FTRAPcf" }, ! 1677: ! 1678: // FNOP _has_ to be before FBcf.W, not worth to have a special case for that one ! 1679: { MC68040|MC_FPU, {0xffff, 0xf080|(FPU_COPROC_ID<<9),0xFFFF,0x0000}, {0}, {ofNone}, "FNOP" }, ! 1680: { MC68040|MC_FPU, {0xffc0, 0xf080|(FPU_COPROC_ID<<9),0xFFFF,0x0000}, {2}, {ofDisp}, "FBcF.W" }, ! 1681: { MC68040|MC_FPU, {0xffc0, 0xf0c0|(FPU_COPROC_ID<<9),0xFFFF,0x0000}, {4}, {ofDisp}, "FBcF.L" }, ! 1682: { MC68040|MC68060|MC_FPU, {0xffc0, 0xf100|(FPU_COPROC_ID<<9)}, {0}, {ofEa}, "FSAVE", {EA_Dn|EA_An|EA_piAn|EA_Immed} }, ! 1683: { MC68040|MC68060|MC_FPU, {0xffc0, 0xf140|(FPU_COPROC_ID<<9)}, {0}, {ofEa}, "FRESTORE", {EA_Dn|EA_An|EA_piAn|EA_Immed} }, ! 1684: ! 1685: { } ! 1686: }; ! 1687: ! 1688: static int Disass68k(long addr, char *labelBuffer, char *opcodeBuffer, char *operandBuffer, char *commentBuffer) ! 1689: { ! 1690: long baseAddr = addr; ! 1691: int val; ! 1692: const char *sp; ! 1693: labelBuffer[0] = 0; ! 1694: opcodeBuffer[0] = 0; ! 1695: operandBuffer[0] = 0; ! 1696: commentBuffer[0] = 0; ! 1697: int i; ! 1698: ! 1699: int count = 0; ! 1700: char addressLabel[256]; ! 1701: char cmtBuffer[256]; ! 1702: Disass68kDataType type = Disass68kType(baseAddr, addressLabel, cmtBuffer, &count); ! 1703: if(addressLabel[0]) ! 1704: sprintf(labelBuffer, "%s:", addressLabel); ! 1705: sprintf(commentBuffer, "%s", cmtBuffer); ! 1706: switch(type) ! 1707: { ! 1708: case dtByte:if(count > 8) ! 1709: count = 8; ! 1710: strcpy(opcodeBuffer,"DC.B"); ! 1711: for(i=0; i<count; ++i) ! 1712: { ! 1713: if((i & 7) > 0) ! 1714: strcat(operandBuffer, ","); ! 1715: char hbuf[16]; ! 1716: unsigned short val = Disass68kGetWord(addr+(i & ~1)); ! 1717: if(i & 1) ! 1718: val &= 0xFF; ! 1719: else ! 1720: val = val >> 8; ! 1721: sprintf(hbuf,"$%2.2x", val); ! 1722: strcat(operandBuffer, hbuf); ! 1723: } ! 1724: return count; ! 1725: ! 1726: case dtWord:if(count > 4) ! 1727: count = 4; ! 1728: strcpy(opcodeBuffer,"DC.W"); ! 1729: for(i=0; i<count; ++i) ! 1730: { ! 1731: if((i & 3) > 0) ! 1732: strcat(operandBuffer, ","); ! 1733: char hbuf[16]; ! 1734: sprintf(hbuf,"$%4.4x", Disass68kGetWord(addr+i*2)); ! 1735: strcat(operandBuffer, hbuf); ! 1736: } ! 1737: return count * 2; ! 1738: ! 1739: case dtLong:if(count > 2) ! 1740: count = 2; ! 1741: strcpy(opcodeBuffer,"DC.L"); ! 1742: for(i=0; i<count; ++i) ! 1743: { ! 1744: if((i & 1) > 0) ! 1745: strcat(operandBuffer, ","); ! 1746: char hbuf[16]; ! 1747: sprintf(hbuf,"$%8.8x", (Disass68kGetWord(addr+i*4) << 16) | Disass68kGetWord(addr+i*4+2)); ! 1748: strcat(operandBuffer, hbuf); ! 1749: } ! 1750: return count * 4; ! 1751: ! 1752: case dtStringArray: ! 1753: { ! 1754: strcpy(opcodeBuffer,"DC.B"); ! 1755: strcat(operandBuffer, "'"); ! 1756: char *sp = operandBuffer + strlen(operandBuffer); ! 1757: for(i=0; i < count; ++i) ! 1758: { ! 1759: unsigned short val = Disass68kGetWord(addr+(i & ~1)); ! 1760: if(i & 1) ! 1761: val &= 0xFF; ! 1762: else ! 1763: val = val >> 8; ! 1764: if(val == 0) ! 1765: break; ! 1766: switch(val) ! 1767: { ! 1768: case 9: *sp++ = '\\'; *sp++ = 't'; break; ! 1769: case 10: *sp++ = '\\'; *sp++ = 'n'; break; ! 1770: case 13: *sp++ = '\\'; *sp++ = 'r'; break; ! 1771: default: ! 1772: if(val >= 0x20 && val <= 0x7E) ! 1773: *sp++ = val; ! 1774: } ! 1775: } ! 1776: *sp = 0; ! 1777: strcat(sp, "'"); ! 1778: return count; ! 1779: } ! 1780: ! 1781: case dtASCString: ! 1782: { ! 1783: int count = 1; ! 1784: unsigned short val = Disass68kGetWord(addr+0); ! 1785: strcpy(opcodeBuffer,"DC.B"); ! 1786: if((val >> 8) == 0) ! 1787: { ! 1788: strcat(operandBuffer, "0"); ! 1789: } else { ! 1790: strcat(operandBuffer, "'"); ! 1791: char *sp = operandBuffer + strlen(operandBuffer); ! 1792: for(i=0; ; ++i) ! 1793: { ! 1794: unsigned short val = Disass68kGetWord(addr+(i & ~1)); ! 1795: if(i & 1) ! 1796: val &= 0xFF; ! 1797: else ! 1798: val = val >> 8; ! 1799: if(val == 0) ! 1800: break; ! 1801: switch(val) ! 1802: { ! 1803: case 9: *sp++ = '\\'; *sp++ = 't'; break; ! 1804: case 10: *sp++ = '\\'; *sp++ = 'n'; break; ! 1805: case 13: *sp++ = '\\'; *sp++ = 'r'; break; ! 1806: default: ! 1807: if(val >= 0x20 && val <= 0x7E) ! 1808: *sp++ = val; ! 1809: } ! 1810: ++count; ! 1811: } ! 1812: *sp = 0; ! 1813: strcat(sp, "',0"); ! 1814: } ! 1815: return (count + 1) & ~1; ! 1816: } ! 1817: ! 1818: case dtPointer: ! 1819: case dtFunctionPointer: ! 1820: val = (Disass68kGetWord(addr) << 16) | Disass68kGetWord(addr+2); ! 1821: sp = Disass68kSymbolName(val, 2); ! 1822: strcpy(opcodeBuffer,"DC.L"); ! 1823: if(sp) ! 1824: sprintf(operandBuffer,"%s", sp); ! 1825: else ! 1826: sprintf(operandBuffer,"$%6.6x", val); ! 1827: return 4; ! 1828: ! 1829: default: break; ! 1830: } ! 1831: ! 1832: int index = 0; ! 1833: long opcodeAddr = addr; ! 1834: more: ! 1835: addr = opcodeAddr; ! 1836: ! 1837: opcodeBuffer[0] = 0; ! 1838: operandBuffer[0] = 0; ! 1839: ! 1840: commentBuffer[0] = 0; ! 1841: if(cmtBuffer[0]) ! 1842: sprintf(commentBuffer, "%s ", cmtBuffer); ! 1843: ! 1844: while(1) ! 1845: { ! 1846: OpcodeTableStruct *ots = &OpcodeTable[index++]; ! 1847: if(ots->opcodeName == NULL) ! 1848: break; ! 1849: if((ots->cpuMask & optionCPUTypeMask) == 0) // CPU doesn't match? ! 1850: continue; ! 1851: ! 1852: // search for the opcode plus up to 2 extension words ! 1853: unsigned short opcode[5] = {}; ! 1854: unsigned int i; ! 1855: for(i=0; i<5; ++i) ! 1856: { ! 1857: if(!ots->opcodeMask[i*2]) ! 1858: break; ! 1859: opcode[i] = Disass68kGetWord(addr); ! 1860: if(((ots->opcodeMask[i*2] & 0xFFFF) & opcode[i]) != ots->opcodeMask[i*2+1]) ! 1861: goto more; ! 1862: addr += 2; ! 1863: } ! 1864: ! 1865: // find out the size of the opcode operand ! 1866: int size = ots->operationSize[0]; ! 1867: char sizeChar = 0; ! 1868: if(size < 0) // custom size? ! 1869: { ! 1870: int opcodeOffset = ots->operationSize[1] >> 4; ! 1871: int bitShiftOffset = ots->operationSize[1] & 0x0F; ! 1872: int sizeBitMask = (opcode[opcodeOffset] >> bitShiftOffset) & ((1 << ots->operationSize[2]) - 1); ! 1873: switch(ots->operationSize[3]) ! 1874: { ! 1875: case 0: // 2 Bit Size ! 1876: switch(sizeBitMask) ! 1877: { ! 1878: case 0: size = 1; sizeChar = 'B'; break; ! 1879: case 1: size = 2; sizeChar = 'W'; break; ! 1880: case 2: size = 4; sizeChar = 'L'; break; ! 1881: case 3: goto more; // illegal size mask ! 1882: } ! 1883: break; ! 1884: case 1: // 3 Bit FPU Size ! 1885: if((opcode[1] & 0x4000) == 0x0000) // Register => Register? ! 1886: sizeBitMask = 2; // => 'X' Format ! 1887: switch(sizeBitMask) ! 1888: { ! 1889: case 0: size = 4; sizeChar = 'L'; break; ! 1890: case 1: size = 4; sizeChar = 'S'; break; ! 1891: case 2: size = 12; sizeChar = 'X'; break; ! 1892: case 7: if((opcode[1] & 0xE000) != 0x6000) // MOVE.P <ea>,FPn{Dn-Factor} ! 1893: goto more; // illegal size mask ! 1894: case 3: size = 12; sizeChar = 'P'; break; ! 1895: case 4: size = 2; sizeChar = 'W'; break; ! 1896: case 5: size = 8; sizeChar = 'D'; break; ! 1897: case 6: size = 1; sizeChar = 'B'; break; ! 1898: } ! 1899: break; ! 1900: } ! 1901: } ! 1902: ! 1903: // copy the opcode plus a necessary TAB for the operand ! 1904: char *dbuf = opcodeBuffer; ! 1905: for(i=0; ots->opcodeName[i]; ++i) ! 1906: { ! 1907: char c = ots->opcodeName[i]; ! 1908: if(c == 'c') // condition code ! 1909: { ! 1910: static const char *pmmuCond[16] = { "BS", "BC", "LS", "LC", "SS", "SC", "AS", "AC", "WS", "WC", "IS", "IC", "GS", "GC", "CS", "CC" }; ! 1911: static const char *braCond[16] = { "RA", "SR", "HI", "LS", "CC", "CS", "NE", "EQ", "VC", "VS", "PL", "MI", "GE", "LT", "GT", "LE" }; ! 1912: static const char *sccCond[16] = { "T", "F", "HI", "LS", "CC", "CS", "NE", "EQ", "VC", "VS", "PL", "MI", "GE", "LT", "GT", "LE" }; ! 1913: static const char *dbCond[16] = { "T", "RA", "HI", "LS", "CC", "CS", "NE", "EQ", "VC", "VS", "PL", "MI", "GE", "LT", "GT", "LE" }; ! 1914: static const char *fpuCond[64] = { "F", "EQ", "OGT", "OGE", "OLT", "OLE", "OGL", "OR", "UN", "UEQ", "UGT", "UGE", "ULT", "ULE", "NE", "T", "SF", "SEQ", "GT", "GE", "LT", "LE", "GL", "GLE", "NGLE", "NGL", "NLE", "NLT", "NGE", "NGT", "SNE", "ST" }; ! 1915: ! 1916: const char *sp = NULL; ! 1917: switch(ots->opcodeName[++i]) ! 1918: { ! 1919: case 'p': // PMMU conditions ! 1920: sp = pmmuCond[opcode[1] & 0xF]; ! 1921: break; ! 1922: case 'b': // BRA conditions ! 1923: sp = braCond[(opcode[0] >> 8) & 0xF]; ! 1924: break; ! 1925: case 'i': // Scc,TRAPcc conditions ! 1926: sp = sccCond[(opcode[0] >> 8) & 0xF]; ! 1927: break; ! 1928: case 'd': // DBcc conditions ! 1929: sp = dbCond[(opcode[0] >> 8) & 0xF]; ! 1930: break; ! 1931: case 'F': // FPU conditions (first word) ! 1932: sp = fpuCond[opcode[0] & 0x3F]; ! 1933: break; ! 1934: case 'f': // FPU conditions (second word) ! 1935: sp = fpuCond[opcode[1] & 0x3F]; ! 1936: break; ! 1937: } ! 1938: if(sp) ! 1939: { ! 1940: if(options & doptOpcodesSmall) ! 1941: { ! 1942: char buf[8]; ! 1943: strcpy(buf, sp); ! 1944: sp = buf; ! 1945: char *bp = buf; ! 1946: for(; *bp; ++bp) ! 1947: *bp = tolower(*bp); ! 1948: } ! 1949: strcpy(dbuf, sp); ! 1950: dbuf += strlen(sp); ! 1951: continue; ! 1952: } ! 1953: goto more; ! 1954: } ! 1955: if(c == '?') // size mask ! 1956: c = sizeChar; ! 1957: if(options & doptOpcodesSmall) ! 1958: c = tolower(c); ! 1959: *dbuf++ = c; ! 1960: } ! 1961: *dbuf = 0; ! 1962: ! 1963: // Parse the EAs for all operands ! 1964: int ea = opcode[0] & 0x3F; ! 1965: dbuf = operandBuffer; ! 1966: for(i=0; i<(sizeof(ots->op)/sizeof(ots->op[0])); ++i) ! 1967: { ! 1968: switch(ots->op[i]) ! 1969: { ! 1970: case ofNone: // nothing ! 1971: break; ! 1972: ! 1973: case ofEa: ! 1974: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, ea, size, EA_All & ~(ots->parameter[i]), 0, ots->disassFlag); ! 1975: break; ! 1976: ! 1977: case ofDn: ! 1978: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, (ea & 7) | 0x00, size, EA_Dn, 0, ots->disassFlag); ! 1979: break; ! 1980: case ofAn: ! 1981: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, (ea & 7) | 0x08, size, EA_An, 0, ots->disassFlag); ! 1982: break; ! 1983: case ofAni: ! 1984: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, (ea & 7) | 0x10, size, EA_Ani, 0, ots->disassFlag); ! 1985: break; ! 1986: case ofAnip: ! 1987: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, (ea & 7) | 0x18, size, EA_Anip, 0, ots->disassFlag); ! 1988: break; ! 1989: case ofPiAn: ! 1990: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, (ea & 7) | 0x20, size, EA_piAn, 0, ots->disassFlag); ! 1991: break; ! 1992: case ofD16An: ! 1993: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, (ea & 7) | 0x28, size, EA_dAn, 0, ots->disassFlag); ! 1994: break; ! 1995: ! 1996: case ofI: ! 1997: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, 0x3C, size, EA_Immed, 0, ots->disassFlag); ! 1998: break; ! 1999: ! 2000: case ofDestDn: ! 2001: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, ((opcode[0] >> 9) & 7) | 0x00, size, EA_Dn, 0, ots->disassFlag); ! 2002: break; ! 2003: case ofDestAn: ! 2004: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, ((opcode[0] >> 9) & 7) | 0x08, size, EA_An, 0, ots->disassFlag); ! 2005: break; ! 2006: case ofDestAnip: ! 2007: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, ((opcode[0] >> 9) & 7) | 0x18, size, EA_Anip, 0, ots->disassFlag); ! 2008: break; ! 2009: case ofDestPiAn: ! 2010: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, ((opcode[0] >> 9) & 7) | 0x20, size, EA_piAn, 0, ots->disassFlag); ! 2011: break; ! 2012: case ofDestEa6: ! 2013: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, ((opcode[0] >> 9) & 7) | (((opcode[0] >> 6) & 0x7) << 3), size, EA_Dest-EA_An, 0, ots->disassFlag); ! 2014: break; ! 2015: case ofDestAbsL: ! 2016: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, 0x39, size, EA_Abs, 0, ots->disassFlag); ! 2017: break; ! 2018: ! 2019: case ofIOpcode: ! 2020: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, 0x0100, 1, EA_ImmedParameter, opcode[0] & ots->parameter[i], ots->disassFlag); ! 2021: break; ! 2022: case ofI3: ! 2023: val = ((opcode[0] >> 9) & 7); ! 2024: if(!val) val = 8; ! 2025: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, 0x0100, 1, EA_ImmedParameter, val, ots->disassFlag); ! 2026: break; ! 2027: case ofExtIm: ! 2028: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, 0x0100, 2, EA_ImmedParameter, opcode[1], ots->disassFlag); ! 2029: break; ! 2030: case ofExtIm32: ! 2031: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, 0x0100, size, EA_ImmedParameter, opcode[2], ots->disassFlag); ! 2032: break; ! 2033: case ofExtIm4: ! 2034: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, 0x0100, 2, EA_ImmedParameter, opcode[1] & 0x0F, ots->disassFlag); ! 2035: break; ! 2036: case ofExtIm10: ! 2037: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, 0x0100, 2, EA_ImmedParameter, (opcode[1] >> 10) & 0x07, ots->disassFlag); ! 2038: break; ! 2039: case ofSpecReg: ! 2040: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, 0x0101, size, EA_SpecialRegister, ots->parameter[i], ots->disassFlag); ! 2041: break; ! 2042: case ofSpecExtReg: ! 2043: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, 0x0101, size, EA_SpecialRegister, opcode[1] & 0xFFF, ots->disassFlag); ! 2044: break; ! 2045: case ofExtReg0: ! 2046: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, (opcode[1] & 0x07), size, EA_Dn, 0, ots->disassFlag); ! 2047: break; ! 2048: case ofExtRegA0: ! 2049: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, (opcode[1] & 0x07) | 0x08, size, EA_An, 0, ots->disassFlag); ! 2050: break; ! 2051: case ofExtRegD04: ! 2052: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, ((opcode[1] >> 4) & 0x07) | 0x00, size, EA_Dn, 0, ots->disassFlag); ! 2053: break; ! 2054: case ofExtRegA05: ! 2055: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, ((opcode[1] >> 5) & 0x07) | 0x08, size, EA_An, 0, ots->disassFlag); ! 2056: break; ! 2057: case ofExtReg: ! 2058: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, ((opcode[1] >> 12) & 0x0F), size, EA_Dn|EA_An, 0, ots->disassFlag); ! 2059: break; ! 2060: case ofExtAnip: ! 2061: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, ((opcode[1] >> 12) & 7) | 0x18, size, EA_Anip, 0, ots->disassFlag); ! 2062: break; ! 2063: ! 2064: case ofDisp: ! 2065: // branch treats the displacement 0x00 and 0xFF as an indicator how many words follow ! 2066: // This test will decline a displacement with the wrong word offset ! 2067: if((opcode[0] & 0xF000) == 0x6000) ! 2068: { ! 2069: val = opcode[0] & 0xFF; ! 2070: if(val == 0x00 && size != 2) goto more; ! 2071: if(val == 0xFF && size != 4) goto more; ! 2072: } ! 2073: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, 0x0102, size, EA_PCDisplacement, opcode[0] & 0xFF, ots->disassFlag); ! 2074: break; ! 2075: ! 2076: case ofRegList: ! 2077: val = opcode[1]; ! 2078: if((ea & 0x38) == 0x20) // -(An) has a flipped bitmask ! 2079: val = Disass68kFlipBits(val); ! 2080: dbuf = Disass68kReglist(dbuf, val); ! 2081: break; ! 2082: ! 2083: case ofFPU: ! 2084: { // default FPU opcode modes ! 2085: int src = (opcode[1] >> 10) & 7; ! 2086: int dest = (opcode[1] >> 7) & 7; ! 2087: char regFP1 = options & doptRegisterSmall ? 'f' : 'F'; ! 2088: char regFP2 = options & doptRegisterSmall ? 'p' : 'P'; ! 2089: if(opcode[1] & 0x4000) ! 2090: { ! 2091: // <ea>,FPn ! 2092: int mask = EA_All - EA_An; ! 2093: if(src != 0 && src != 4 && src != 6) // only .B,.W and .L allow Dn as a source ! 2094: mask -= EA_Dn; ! 2095: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, ea, size, mask, 0, 0); ! 2096: if(!dbuf) goto more; ! 2097: *dbuf++ = ','; ! 2098: *dbuf++ = regFP1; *dbuf++ = regFP2; *dbuf++ = '0'+dest; ! 2099: *dbuf = 0; ! 2100: } else { ! 2101: // FPn,FPn or FPn ! 2102: ! 2103: // <ea> has to be 0 ! 2104: if((opcode[0] & 0x3F) != 0) goto more; ! 2105: ! 2106: *dbuf++ = regFP1; *dbuf++ = regFP2; *dbuf++ = '0'+src; ! 2107: if(src != dest) ! 2108: { ! 2109: *dbuf++ = ','; ! 2110: *dbuf++ = regFP1; *dbuf++ = regFP2; *dbuf++ = '0'+dest; ! 2111: } ! 2112: *dbuf = 0; ! 2113: } ! 2114: } ! 2115: break; ! 2116: case ofFPUMOVE: ! 2117: { // MOVE <ea>,FPn{k-Factor} ! 2118: int src = (opcode[1] >> 10) & 7; ! 2119: // <ea>,FPn ! 2120: int mask = EA_All - EA_An; ! 2121: char regFP1 = options & doptRegisterSmall ? 'f' : 'F'; ! 2122: char regFP2 = options & doptRegisterSmall ? 'p' : 'P'; ! 2123: if(src != 0 && src != 4 && src != 6) // only .B,.W and .L allow Dn as a source ! 2124: mask -= EA_Dn; ! 2125: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, ea, size, mask, 0, 0); ! 2126: if(!dbuf) goto more; ! 2127: *dbuf++ = ','; ! 2128: *dbuf++ = regFP1; *dbuf++ = regFP2; *dbuf++ = '0'+((opcode[1] >> 7) & 7); ! 2129: if(src == 3) ! 2130: { ! 2131: int kFactor = opcode[1] & 0x7F; ! 2132: if(kFactor & 0x40) ! 2133: kFactor |= 0x80; ! 2134: *dbuf++ = '{'; ! 2135: sprintf(dbuf, "%d", (signed char)kFactor); ! 2136: dbuf += strlen(dbuf); ! 2137: *dbuf++ = '}'; ! 2138: } else if(src == 7) ! 2139: { ! 2140: if((opcode[1] & 0x0F) != 0) goto more; ! 2141: *dbuf++ = '{'; ! 2142: *dbuf++ = options & doptRegisterSmall ? 'd' : 'D'; ! 2143: *dbuf++ = '0' + ((opcode[1] >> 4) & 7); ! 2144: *dbuf++ = '}'; ! 2145: } else { ! 2146: if((opcode[1] & 0x7F) != 0) goto more; ! 2147: } ! 2148: *dbuf = 0; ! 2149: } ! 2150: break; ! 2151: case ofFMOVECR: ! 2152: { // MOVECR #const,FPn ! 2153: char regFP1 = options & doptRegisterSmall ? 'f' : 'F'; ! 2154: char regFP2 = options & doptRegisterSmall ? 'p' : 'P'; ! 2155: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, 0x0100, 1, EA_ImmedParameter, opcode[1] & 0x7F, ots->disassFlag); ! 2156: if(!dbuf) goto more; ! 2157: int reg = (opcode[1] >> 7) & 7; ! 2158: *dbuf++ = ','; ! 2159: *dbuf++ = regFP1; *dbuf++ = regFP2; *dbuf++ = '0'+reg; ! 2160: *dbuf = 0; ! 2161: switch(opcode[1] & 0x7F) // document the well-known constants ! 2162: { ! 2163: case 0x00: strcat(commentBuffer, "PI"); break; ! 2164: case 0x0B: strcat(commentBuffer, "Log10(2)"); break; ! 2165: case 0x0C: strcat(commentBuffer, "e"); break; ! 2166: case 0x0D: strcat(commentBuffer, "Log2(e)"); break; ! 2167: case 0x0E: strcat(commentBuffer, "Log10(e)"); break; ! 2168: case 0x0F: strcat(commentBuffer, "0.0"); break; ! 2169: case 0x30: strcat(commentBuffer, "1n(2)"); break; ! 2170: case 0x31: strcat(commentBuffer, "1n(10)"); break; ! 2171: case 0x32: strcat(commentBuffer, "100"); break; ! 2172: case 0x33: strcat(commentBuffer, "10^1"); break; ! 2173: case 0x34: strcat(commentBuffer, "10^2"); break; ! 2174: case 0x35: strcat(commentBuffer, "10^4"); break; ! 2175: case 0x36: strcat(commentBuffer, "10^8"); break; ! 2176: case 0x37: strcat(commentBuffer, "10^16"); break; ! 2177: case 0x38: strcat(commentBuffer, "10^32"); break; ! 2178: case 0x39: strcat(commentBuffer, "10^64"); break; ! 2179: case 0x3A: strcat(commentBuffer, "10^128"); break; ! 2180: case 0x3B: strcat(commentBuffer, "10^256"); break; ! 2181: case 0x3C: strcat(commentBuffer, "10^512"); break; ! 2182: case 0x3D: strcat(commentBuffer, "10^1024"); break; ! 2183: case 0x3E: strcat(commentBuffer, "10^2048"); break; ! 2184: case 0x3F: strcat(commentBuffer, "10^4096"); break; ! 2185: } ! 2186: } ! 2187: break; ! 2188: case ofFPUSRRegList: ! 2189: { ! 2190: int hasReg = 0; ! 2191: *dbuf = 0; ! 2192: if(opcode[1] & 0x0400) ! 2193: { ! 2194: strcat(dbuf, Disass68kSpecialRegister(REG_FPU_FPIAR)); ! 2195: hasReg = 1; ! 2196: } ! 2197: if(opcode[1] & 0x0800) ! 2198: { ! 2199: if(hasReg) strcat(dbuf, "/"); ! 2200: strcat(dbuf, Disass68kSpecialRegister(REG_FPU_FPSR)); ! 2201: hasReg = 1; ! 2202: } ! 2203: if(opcode[1] & 0x1000) ! 2204: { ! 2205: if(hasReg) strcat(dbuf, "/"); ! 2206: strcat(dbuf, Disass68kSpecialRegister(REG_FPU_FPCR)); ! 2207: hasReg = 1; ! 2208: } ! 2209: if(!hasReg) ! 2210: strcat(dbuf, "0"); ! 2211: dbuf += strlen(dbuf); ! 2212: } ! 2213: break; ! 2214: case ofFPUReglist: // FMOVEM ! 2215: { ! 2216: int mask = opcode[1] & 0xFF; ! 2217: if(opcode[1] & 0x0100) ! 2218: mask = Disass68kFlipBits(mask) >> 8; ! 2219: dbuf = Disass68kFPUReglist(dbuf, mask); ! 2220: } ! 2221: break; ! 2222: case ofFPU3Reg: ! 2223: { // FSINCOS ! 2224: int src = (opcode[1] >> 10) & 7; ! 2225: int dest = (opcode[1] >> 7) & 7; ! 2226: char regFP1 = options & doptRegisterSmall ? 'f' : 'F'; ! 2227: char regFP2 = options & doptRegisterSmall ? 'p' : 'P'; ! 2228: if(opcode[1] & 0x4000) ! 2229: { ! 2230: // <ea>,FPn ! 2231: int mask = EA_All - EA_An; ! 2232: if(src != 0 && src != 4 && src != 6) // only .B,.W and .L allow Dn as a source ! 2233: mask -= EA_Dn; ! 2234: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, ea, size, mask, 0, 0); ! 2235: if(!dbuf) goto more; ! 2236: *dbuf++ = ','; ! 2237: *dbuf++ = regFP1; *dbuf++ = regFP2; *dbuf++ = '0'+(opcode[1] & 7); ! 2238: *dbuf++ = ','; ! 2239: *dbuf++ = regFP1; *dbuf++ = regFP2; *dbuf++ = '0'+dest; ! 2240: *dbuf = 0; ! 2241: } else { ! 2242: // FPn,FPn or FPn ! 2243: ! 2244: // <ea> has to be 0 ! 2245: if((opcode[0] & 0x3F) != 0) goto more; ! 2246: ! 2247: *dbuf++ = regFP1; *dbuf++ = regFP2; *dbuf++ = '0'+src; ! 2248: *dbuf++ = ','; ! 2249: *dbuf++ = regFP1; *dbuf++ = regFP2; *dbuf++ = '0'+(opcode[1] & 7); ! 2250: *dbuf++ = ','; ! 2251: *dbuf++ = regFP1; *dbuf++ = regFP2; *dbuf++ = '0'+dest; ! 2252: *dbuf = 0; ! 2253: } ! 2254: } ! 2255: break; ! 2256: ! 2257: case ofCAS: ! 2258: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, (opcode[1] & 0x07), size, EA_Dn, 0, ots->disassFlag); ! 2259: if(!dbuf) goto more; ! 2260: *dbuf++ = ','; ! 2261: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, ((opcode[1] >> 6) & 0x07), size, EA_Dn, 0, ots->disassFlag); ! 2262: break; ! 2263: case ofCAS2: ! 2264: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, (opcode[1] & 0x07), size, EA_Dn, 0, ots->disassFlag); ! 2265: if(!dbuf) goto more; ! 2266: *dbuf++ = ':'; ! 2267: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, (opcode[2] & 0x07), size, EA_Dn, 0, ots->disassFlag); ! 2268: if(!dbuf) goto more; ! 2269: *dbuf++ = ','; ! 2270: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, ((opcode[1] >> 6) & 0x07), size, EA_Dn, 0, ots->disassFlag); ! 2271: if(!dbuf) goto more; ! 2272: *dbuf++ = ':'; ! 2273: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, ((opcode[2] >> 6) & 0x07), size, EA_Dn, 0, ots->disassFlag); ! 2274: if(!dbuf) goto more; ! 2275: *dbuf++ = ','; ! 2276: *dbuf++ = '('; ! 2277: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, ((opcode[1] >> 12) & 0x0F), size, EA_Dn|EA_An, 0, ots->disassFlag); ! 2278: if(!dbuf) goto more; ! 2279: *dbuf++ = ')'; ! 2280: *dbuf++ = ':'; ! 2281: *dbuf++ = '('; ! 2282: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, ((opcode[2] >> 12) & 0x0F), size, EA_Dn|EA_An, 0, ots->disassFlag); ! 2283: if(!dbuf) goto more; ! 2284: *dbuf++ = ')'; ! 2285: *dbuf = 0; ! 2286: break; ! 2287: case ofExt4Dn: ! 2288: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, (opcode[0] & 0x07), size, EA_Dn, 0, ots->disassFlag); ! 2289: if(!dbuf) goto more; ! 2290: *dbuf++ = ':'; ! 2291: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, (opcode[1] & 0x07), size, EA_Dn, 0, ots->disassFlag); ! 2292: if(!dbuf) goto more; ! 2293: *dbuf++ = ','; ! 2294: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, ((opcode[1] >> 12) & 0x07), size, EA_Dn, 0, ots->disassFlag); ! 2295: if(!dbuf) goto more; ! 2296: *dbuf = 0; ! 2297: break; ! 2298: case ofBFEa: ! 2299: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, ea, size, EA_All & ~(ots->parameter[i]), 0, ots->disassFlag); ! 2300: if(!dbuf) goto more; ! 2301: *dbuf++ = '{'; ! 2302: val = (opcode[1] >> 6) & 0x1F; ! 2303: if(opcode[1] & 0x0800) ! 2304: { ! 2305: if(val & 0x18) goto more; ! 2306: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, val & 0x07, 1, EA_Dn, val, ots->disassFlag); ! 2307: } else { ! 2308: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, 0x0103, 1, EA_ValueParameter, val, ots->disassFlag); ! 2309: } ! 2310: *dbuf++ = ':'; ! 2311: val = opcode[1] & 0x1F; ! 2312: if(opcode[1] & 0x0020) ! 2313: { ! 2314: if(val & 0x18) goto more; ! 2315: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, val & 0x07, 1, EA_Dn, val, ots->disassFlag); ! 2316: } else { ! 2317: if(val == 0) val = 32; ! 2318: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, 0x0103, 1, EA_ValueParameter, val, ots->disassFlag); ! 2319: } ! 2320: *dbuf++ = '}'; ! 2321: *dbuf = 0; ! 2322: break; ! 2323: case ofLineA: ! 2324: { ! 2325: int lineAVal = opcode[0] & 0xFFF; ! 2326: dbuf = Disass68kEA(dbuf, commentBuffer, &addr, opcodeAddr, 0x0100, 2, EA_ImmedParameter, lineAVal, ots->disassFlag); ! 2327: const char *lineAStr[16] = { "Line-A Initialization", ! 2328: "Put pixel", ! 2329: "Get pixel", ! 2330: "Arbitrary line", ! 2331: "Horizontal line", ! 2332: "Filled rectangle", ! 2333: "Filled polygon", ! 2334: "Bit block transfer", ! 2335: "Text block transfer", ! 2336: "Show mouse", ! 2337: "Hide mouse", ! 2338: "Transform mouse", ! 2339: "Undraw sprite", ! 2340: "Draw sprite", ! 2341: "Copy raster form", ! 2342: "Seedfill" ! 2343: }; ! 2344: if(lineAVal < 16) ! 2345: strcat(commentBuffer, lineAStr[lineAVal]); ! 2346: } ! 2347: break; ! 2348: ! 2349: default: ! 2350: goto more; ! 2351: } ! 2352: if(!dbuf) goto more; ! 2353: ! 2354: // does another operand follow => add separator ! 2355: if(ots->op[i+1] != ofNone) ! 2356: *dbuf++ = ','; ! 2357: } ! 2358: return addr-baseAddr; ! 2359: } ! 2360: ! 2361: // unknown opcode ! 2362: strcpy(opcodeBuffer, "DC.W"); ! 2363: sprintf(operandBuffer,"$%4.4x", Disass68kGetWord(addr)); ! 2364: return 2; ! 2365: } ! 2366: ! 2367: static void Disass68kComposeStr(char *dbuf, const char *str, int position, int maxPos) ! 2368: { ! 2369: int i; ! 2370: int len = strlen(dbuf); ! 2371: while(len < position) { ! 2372: dbuf[len++] = ' '; /* Will give harmless warning from GCC */ ! 2373: } ! 2374: for(i=0; str[i] && (!maxPos || len+i<maxPos); ++i) ! 2375: dbuf[len+i] = str[i]; ! 2376: if(str[i]) ! 2377: dbuf[len+i-1] = '+'; ! 2378: dbuf[len+i] = 0; ! 2379: } ! 2380: ! 2381: static void Disass68k_loop (FILE *f, uaecptr addr, uaecptr *nextpc, int cnt) ! 2382: { ! 2383: static bool isInit = false; ! 2384: if(!isInit) ! 2385: { ! 2386: Disass68kInit(Paths_GetHatariHome()); ! 2387: isInit = true; ! 2388: } ! 2389: ! 2390: while (cnt-- > 0) { ! 2391: int addrWidth = 6; // 6 on an ST, 8 on a TT ! 2392: char lineBuffer[1024]; ! 2393: ! 2394: char addressBuffer[32]; ! 2395: char hexdumpBuffer[256]; ! 2396: char labelBuffer[256]; ! 2397: char opcodeBuffer[64]; ! 2398: char operandBuffer[256]; ! 2399: char commentBuffer[256]; ! 2400: int len = Disass68k(addr, labelBuffer, opcodeBuffer, operandBuffer, commentBuffer); ! 2401: if(!len) break; ! 2402: ! 2403: sprintf(addressBuffer, "$%*.*x :", addrWidth,addrWidth, addr); ! 2404: ! 2405: hexdumpBuffer[0] = 0; ! 2406: int plen = len; ! 2407: if(plen > 80 && (!strncmp(opcodeBuffer, "DC.", 3) || !strncmp(opcodeBuffer, "dc.", 3))) ! 2408: plen = ((optionPosLabel - optionPosHexdump) / 5) * 2; ! 2409: int j; ! 2410: for(j=0; j<plen; j += 2) ! 2411: { ! 2412: if(j > 0) ! 2413: strcat(hexdumpBuffer, " "); ! 2414: if(j + 2 > plen) ! 2415: { ! 2416: sprintf(hexdumpBuffer+strlen(hexdumpBuffer), "%2.2x", Disass68kGetWord(addr+j) >> 8); ! 2417: } else { ! 2418: sprintf(hexdumpBuffer+strlen(hexdumpBuffer), "%4.4x", Disass68kGetWord(addr+j)); ! 2419: } ! 2420: } ! 2421: ! 2422: lineBuffer[0] = 0; ! 2423: if(optionPosAddress >= 0) ! 2424: Disass68kComposeStr(lineBuffer, addressBuffer, optionPosAddress, 0); ! 2425: if(optionPosHexdump >= 0) ! 2426: Disass68kComposeStr(lineBuffer, hexdumpBuffer, optionPosHexdump, optionPosLabel); ! 2427: if(optionPosLabel >= 0) ! 2428: Disass68kComposeStr(lineBuffer, labelBuffer, optionPosLabel, 0); ! 2429: if(optionPosOpcode >= 0) ! 2430: Disass68kComposeStr(lineBuffer, opcodeBuffer, optionPosOpcode, 0); ! 2431: if(optionPosOperand >= 0) ! 2432: { ! 2433: size_t l = strlen(lineBuffer); ! 2434: if(lineBuffer[l-1] != ' ') // force at least one space between opcode and operand ! 2435: { ! 2436: lineBuffer[l++] = ' '; ! 2437: lineBuffer[l] = 0; ! 2438: } ! 2439: Disass68kComposeStr(lineBuffer, operandBuffer, optionPosOperand, 0); ! 2440: } ! 2441: if(commentBuffer[0] && optionPosComment >= 0) ! 2442: { ! 2443: Disass68kComposeStr(lineBuffer, " ;", optionPosComment, 0); ! 2444: Disass68kComposeStr(lineBuffer, commentBuffer, optionPosComment+3, 0); ! 2445: } ! 2446: ! 2447: fprintf(f, "%s\n", lineBuffer); ! 2448: // if(strstr(opcodeBuffer, "RTS") || strstr(opcodeBuffer, "RTE") || strstr(opcodeBuffer, "JMP") ! 2449: // || strstr(opcodeBuffer, "rts") || strstr(opcodeBuffer, "rte") || strstr(opcodeBuffer, "jmp")) ! 2450: // fprintf(f, "\n"); ! 2451: addr += len; ! 2452: } ! 2453: if (nextpc) ! 2454: *nextpc = addr; ! 2455: } ! 2456: ! 2457: ! 2458: /* ! 2459: * Disasm should be called from Hatari's sources to use either uae's built in ! 2460: * disassembler (DISASM_ENGINE_UAE) or the stand alone disassembler above (DISASM_ENGINE_EXT) ! 2461: */ ! 2462: ! 2463: void Disasm (FILE *f, uaecptr addr, uaecptr *nextpc, int cnt , int DisasmEngine) ! 2464: { ! 2465: if ( DisasmEngine == DISASM_ENGINE_UAE ) ! 2466: return m68k_disasm (addr, nextpc, cnt); ! 2467: else if ( DisasmEngine == DISASM_ENGINE_EXT ) ! 2468: return Disass68k_loop (f, addr, nextpc, cnt); ! 2469: } ! 2470:
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