| 1 | /* Copyright 2007, 2008, 2009, 2010, 2011 |
| 2 | Free Software Foundation, Inc. |
| 3 | |
| 4 | This file is part of the GNU opcodes library. |
| 5 | |
| 6 | This library is free software; you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by |
| 8 | the Free Software Foundation; either version 3, or (at your option) |
| 9 | any later version. |
| 10 | |
| 11 | It is distributed in the hope that it will be useful, but WITHOUT |
| 12 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| 13 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public |
| 14 | License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with this program; if not, write to the Free Software |
| 18 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| 19 | MA 02110-1301, USA. */ |
| 20 | |
| 21 | #include "sysdep.h" |
| 22 | #include <stdio.h> |
| 23 | #include <errno.h> |
| 24 | #include "getopt.h" |
| 25 | #include "libiberty.h" |
| 26 | #include "hashtab.h" |
| 27 | #include "safe-ctype.h" |
| 28 | |
| 29 | #include "i386-opc.h" |
| 30 | |
| 31 | #include <libintl.h> |
| 32 | #define _(String) gettext (String) |
| 33 | |
| 34 | static const char *program_name = NULL; |
| 35 | static int debug = 0; |
| 36 | |
| 37 | typedef struct initializer |
| 38 | { |
| 39 | const char *name; |
| 40 | const char *init; |
| 41 | } initializer; |
| 42 | |
| 43 | static initializer cpu_flag_init[] = |
| 44 | { |
| 45 | { "CPU_UNKNOWN_FLAGS", |
| 46 | "~CpuL1OM" }, |
| 47 | { "CPU_GENERIC32_FLAGS", |
| 48 | "Cpu186|Cpu286|Cpu386" }, |
| 49 | { "CPU_GENERIC64_FLAGS", |
| 50 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuClflush|Cpu387|Cpu687|CpuNop|CpuMMX|CpuSSE|CpuSSE2|CpuLM" }, |
| 51 | { "CPU_NONE_FLAGS", |
| 52 | "0" }, |
| 53 | { "CPU_I186_FLAGS", |
| 54 | "Cpu186" }, |
| 55 | { "CPU_I286_FLAGS", |
| 56 | "Cpu186|Cpu286" }, |
| 57 | { "CPU_I386_FLAGS", |
| 58 | "Cpu186|Cpu286|Cpu386" }, |
| 59 | { "CPU_I486_FLAGS", |
| 60 | "Cpu186|Cpu286|Cpu386|Cpu486" }, |
| 61 | { "CPU_I586_FLAGS", |
| 62 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu387" }, |
| 63 | { "CPU_I686_FLAGS", |
| 64 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|Cpu387|Cpu687" }, |
| 65 | { "CPU_PENTIUMPRO_FLAGS", |
| 66 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|Cpu387|Cpu687|CpuNop" }, |
| 67 | { "CPU_P2_FLAGS", |
| 68 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|Cpu387|Cpu687|CpuNop|CpuMMX" }, |
| 69 | { "CPU_P3_FLAGS", |
| 70 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|Cpu387|Cpu687|CpuNop|CpuMMX|CpuSSE" }, |
| 71 | { "CPU_P4_FLAGS", |
| 72 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuClflush|Cpu387|Cpu687|CpuNop|CpuMMX|CpuSSE|CpuSSE2" }, |
| 73 | { "CPU_NOCONA_FLAGS", |
| 74 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuClflush|Cpu387|Cpu687|CpuFISTTP|CpuNop|CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuLM" }, |
| 75 | { "CPU_CORE_FLAGS", |
| 76 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuClflush|Cpu387|Cpu687|CpuFISTTP|CpuNop|CpuMMX|CpuSSE|CpuSSE2|CpuSSE3" }, |
| 77 | { "CPU_CORE2_FLAGS", |
| 78 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuClflush|Cpu387|Cpu687|CpuFISTTP|CpuNop|CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuLM" }, |
| 79 | { "CPU_COREI7_FLAGS", |
| 80 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuClflush|Cpu387|Cpu687|CpuFISTTP|CpuNop|CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuRdtscp|CpuLM" }, |
| 81 | { "CPU_K6_FLAGS", |
| 82 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|CpuSYSCALL|Cpu387|CpuMMX" }, |
| 83 | { "CPU_K6_2_FLAGS", |
| 84 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|CpuSYSCALL|Cpu387|CpuNop|CpuMMX|Cpu3dnow" }, |
| 85 | { "CPU_ATHLON_FLAGS", |
| 86 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuSYSCALL|Cpu387|Cpu687|CpuNop|CpuMMX|Cpu3dnow|Cpu3dnowA" }, |
| 87 | { "CPU_K8_FLAGS", |
| 88 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuSYSCALL|CpuRdtscp|Cpu387|Cpu687|CpuNop|CpuMMX|Cpu3dnow|Cpu3dnowA|CpuSSE|CpuSSE2|CpuLM" }, |
| 89 | { "CPU_AMDFAM10_FLAGS", |
| 90 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuSYSCALL|CpuRdtscp|Cpu387|Cpu687|CpuFISTTP|CpuNop|CpuMMX|Cpu3dnow|Cpu3dnowA|CpuSSE|CpuSSE2|CpuSSE3|CpuSSE4a|CpuABM|CpuLM" }, |
| 91 | { "CPU_BDVER1_FLAGS", |
| 92 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuSYSCALL|CpuRdtscp|Cpu387|Cpu687|CpuFISTTP|CpuNop|CpuMMX|Cpu3dnow|Cpu3dnowA|CpuSSE|CpuSSE2|CpuSSE3|CpuSSE4a|CpuABM|CpuLM|CpuFMA4|CpuXOP|CpuLWP" }, |
| 93 | { "CPU_8087_FLAGS", |
| 94 | "Cpu8087" }, |
| 95 | { "CPU_287_FLAGS", |
| 96 | "Cpu287" }, |
| 97 | { "CPU_387_FLAGS", |
| 98 | "Cpu387" }, |
| 99 | { "CPU_ANY87_FLAGS", |
| 100 | "Cpu8087|Cpu287|Cpu387|Cpu687|CpuFISTTP" }, |
| 101 | { "CPU_CLFLUSH_FLAGS", |
| 102 | "CpuClflush" }, |
| 103 | { "CPU_NOP_FLAGS", |
| 104 | "CpuNop" }, |
| 105 | { "CPU_SYSCALL_FLAGS", |
| 106 | "CpuSYSCALL" }, |
| 107 | { "CPU_MMX_FLAGS", |
| 108 | "CpuMMX" }, |
| 109 | { "CPU_SSE_FLAGS", |
| 110 | "CpuMMX|CpuSSE" }, |
| 111 | { "CPU_SSE2_FLAGS", |
| 112 | "CpuMMX|CpuSSE|CpuSSE2" }, |
| 113 | { "CPU_SSE3_FLAGS", |
| 114 | "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3" }, |
| 115 | { "CPU_SSSE3_FLAGS", |
| 116 | "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3" }, |
| 117 | { "CPU_SSE4_1_FLAGS", |
| 118 | "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1" }, |
| 119 | { "CPU_SSE4_2_FLAGS", |
| 120 | "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2" }, |
| 121 | { "CPU_ANY_SSE_FLAGS", |
| 122 | "CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuSSE4a|CpuAVX" }, |
| 123 | { "CPU_VMX_FLAGS", |
| 124 | "CpuVMX" }, |
| 125 | { "CPU_SMX_FLAGS", |
| 126 | "CpuSMX" }, |
| 127 | { "CPU_XSAVE_FLAGS", |
| 128 | "CpuXsave" }, |
| 129 | { "CPU_XSAVEOPT_FLAGS", |
| 130 | "CpuXsaveopt" }, |
| 131 | { "CPU_AES_FLAGS", |
| 132 | "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuAES" }, |
| 133 | { "CPU_PCLMUL_FLAGS", |
| 134 | "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuPCLMUL" }, |
| 135 | { "CPU_FMA_FLAGS", |
| 136 | "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuAVX|CpuFMA" }, |
| 137 | { "CPU_FMA4_FLAGS", |
| 138 | "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuAVX|CpuFMA4" }, |
| 139 | { "CPU_XOP_FLAGS", |
| 140 | "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuSSE4a|CpuABM|CpuAVX|CpuFMA4|CpuXOP" }, |
| 141 | { "CPU_LWP_FLAGS", |
| 142 | "CpuLWP" }, |
| 143 | { "CPU_MOVBE_FLAGS", |
| 144 | "CpuMovbe" }, |
| 145 | { "CPU_RDTSCP_FLAGS", |
| 146 | "CpuRdtscp" }, |
| 147 | { "CPU_EPT_FLAGS", |
| 148 | "CpuEPT" }, |
| 149 | { "CPU_FSGSBASE_FLAGS", |
| 150 | "CpuFSGSBase" }, |
| 151 | { "CPU_RDRND_FLAGS", |
| 152 | "CpuRdRnd" }, |
| 153 | { "CPU_F16C_FLAGS", |
| 154 | "CpuF16C" }, |
| 155 | { "CPU_3DNOW_FLAGS", |
| 156 | "CpuMMX|Cpu3dnow" }, |
| 157 | { "CPU_3DNOWA_FLAGS", |
| 158 | "CpuMMX|Cpu3dnow|Cpu3dnowA" }, |
| 159 | { "CPU_PADLOCK_FLAGS", |
| 160 | "CpuPadLock" }, |
| 161 | { "CPU_SVME_FLAGS", |
| 162 | "CpuSVME" }, |
| 163 | { "CPU_SSE4A_FLAGS", |
| 164 | "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSE4a" }, |
| 165 | { "CPU_ABM_FLAGS", |
| 166 | "CpuABM" }, |
| 167 | { "CPU_AVX_FLAGS", |
| 168 | "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuAVX" }, |
| 169 | { "CPU_ANY_AVX_FLAGS", |
| 170 | "CpuAVX" }, |
| 171 | { "CPU_L1OM_FLAGS", |
| 172 | "unknown" }, |
| 173 | }; |
| 174 | |
| 175 | static initializer operand_type_init[] = |
| 176 | { |
| 177 | { "OPERAND_TYPE_NONE", |
| 178 | "0" }, |
| 179 | { "OPERAND_TYPE_REG8", |
| 180 | "Reg8" }, |
| 181 | { "OPERAND_TYPE_REG16", |
| 182 | "Reg16" }, |
| 183 | { "OPERAND_TYPE_REG32", |
| 184 | "Reg32" }, |
| 185 | { "OPERAND_TYPE_REG64", |
| 186 | "Reg64" }, |
| 187 | { "OPERAND_TYPE_IMM1", |
| 188 | "Imm1" }, |
| 189 | { "OPERAND_TYPE_IMM8", |
| 190 | "Imm8" }, |
| 191 | { "OPERAND_TYPE_IMM8S", |
| 192 | "Imm8S" }, |
| 193 | { "OPERAND_TYPE_IMM16", |
| 194 | "Imm16" }, |
| 195 | { "OPERAND_TYPE_IMM32", |
| 196 | "Imm32" }, |
| 197 | { "OPERAND_TYPE_IMM32S", |
| 198 | "Imm32S" }, |
| 199 | { "OPERAND_TYPE_IMM64", |
| 200 | "Imm64" }, |
| 201 | { "OPERAND_TYPE_BASEINDEX", |
| 202 | "BaseIndex" }, |
| 203 | { "OPERAND_TYPE_DISP8", |
| 204 | "Disp8" }, |
| 205 | { "OPERAND_TYPE_DISP16", |
| 206 | "Disp16" }, |
| 207 | { "OPERAND_TYPE_DISP32", |
| 208 | "Disp32" }, |
| 209 | { "OPERAND_TYPE_DISP32S", |
| 210 | "Disp32S" }, |
| 211 | { "OPERAND_TYPE_DISP64", |
| 212 | "Disp64" }, |
| 213 | { "OPERAND_TYPE_INOUTPORTREG", |
| 214 | "InOutPortReg" }, |
| 215 | { "OPERAND_TYPE_SHIFTCOUNT", |
| 216 | "ShiftCount" }, |
| 217 | { "OPERAND_TYPE_CONTROL", |
| 218 | "Control" }, |
| 219 | { "OPERAND_TYPE_TEST", |
| 220 | "Test" }, |
| 221 | { "OPERAND_TYPE_DEBUG", |
| 222 | "FloatReg" }, |
| 223 | { "OPERAND_TYPE_FLOATREG", |
| 224 | "FloatReg" }, |
| 225 | { "OPERAND_TYPE_FLOATACC", |
| 226 | "FloatAcc" }, |
| 227 | { "OPERAND_TYPE_SREG2", |
| 228 | "SReg2" }, |
| 229 | { "OPERAND_TYPE_SREG3", |
| 230 | "SReg3" }, |
| 231 | { "OPERAND_TYPE_ACC", |
| 232 | "Acc" }, |
| 233 | { "OPERAND_TYPE_JUMPABSOLUTE", |
| 234 | "JumpAbsolute" }, |
| 235 | { "OPERAND_TYPE_REGMMX", |
| 236 | "RegMMX" }, |
| 237 | { "OPERAND_TYPE_REGXMM", |
| 238 | "RegXMM" }, |
| 239 | { "OPERAND_TYPE_REGYMM", |
| 240 | "RegYMM" }, |
| 241 | { "OPERAND_TYPE_ESSEG", |
| 242 | "EsSeg" }, |
| 243 | { "OPERAND_TYPE_ACC32", |
| 244 | "Reg32|Acc|Dword" }, |
| 245 | { "OPERAND_TYPE_ACC64", |
| 246 | "Reg64|Acc|Qword" }, |
| 247 | { "OPERAND_TYPE_INOUTPORTREG", |
| 248 | "InOutPortReg" }, |
| 249 | { "OPERAND_TYPE_REG16_INOUTPORTREG", |
| 250 | "Reg16|InOutPortReg" }, |
| 251 | { "OPERAND_TYPE_DISP16_32", |
| 252 | "Disp16|Disp32" }, |
| 253 | { "OPERAND_TYPE_ANYDISP", |
| 254 | "Disp8|Disp16|Disp32|Disp32S|Disp64" }, |
| 255 | { "OPERAND_TYPE_IMM16_32", |
| 256 | "Imm16|Imm32" }, |
| 257 | { "OPERAND_TYPE_IMM16_32S", |
| 258 | "Imm16|Imm32S" }, |
| 259 | { "OPERAND_TYPE_IMM16_32_32S", |
| 260 | "Imm16|Imm32|Imm32S" }, |
| 261 | { "OPERAND_TYPE_IMM32_32S_DISP32", |
| 262 | "Imm32|Imm32S|Disp32" }, |
| 263 | { "OPERAND_TYPE_IMM64_DISP64", |
| 264 | "Imm64|Disp64" }, |
| 265 | { "OPERAND_TYPE_IMM32_32S_64_DISP32", |
| 266 | "Imm32|Imm32S|Imm64|Disp32" }, |
| 267 | { "OPERAND_TYPE_IMM32_32S_64_DISP32_64", |
| 268 | "Imm32|Imm32S|Imm64|Disp32|Disp64" }, |
| 269 | { "OPERAND_TYPE_VEC_IMM4", |
| 270 | "Vec_Imm4" }, |
| 271 | }; |
| 272 | |
| 273 | typedef struct bitfield |
| 274 | { |
| 275 | int position; |
| 276 | int value; |
| 277 | const char *name; |
| 278 | } bitfield; |
| 279 | |
| 280 | #define BITFIELD(n) { n, 0, #n } |
| 281 | |
| 282 | static bitfield cpu_flags[] = |
| 283 | { |
| 284 | BITFIELD (Cpu186), |
| 285 | BITFIELD (Cpu286), |
| 286 | BITFIELD (Cpu386), |
| 287 | BITFIELD (Cpu486), |
| 288 | BITFIELD (Cpu586), |
| 289 | BITFIELD (Cpu686), |
| 290 | BITFIELD (CpuClflush), |
| 291 | BITFIELD (CpuNop), |
| 292 | BITFIELD (CpuSYSCALL), |
| 293 | BITFIELD (Cpu8087), |
| 294 | BITFIELD (Cpu287), |
| 295 | BITFIELD (Cpu387), |
| 296 | BITFIELD (Cpu687), |
| 297 | BITFIELD (CpuFISTTP), |
| 298 | BITFIELD (CpuMMX), |
| 299 | BITFIELD (CpuSSE), |
| 300 | BITFIELD (CpuSSE2), |
| 301 | BITFIELD (CpuSSE3), |
| 302 | BITFIELD (CpuSSSE3), |
| 303 | BITFIELD (CpuSSE4_1), |
| 304 | BITFIELD (CpuSSE4_2), |
| 305 | BITFIELD (CpuAVX), |
| 306 | BITFIELD (CpuL1OM), |
| 307 | BITFIELD (CpuSSE4a), |
| 308 | BITFIELD (Cpu3dnow), |
| 309 | BITFIELD (Cpu3dnowA), |
| 310 | BITFIELD (CpuPadLock), |
| 311 | BITFIELD (CpuSVME), |
| 312 | BITFIELD (CpuVMX), |
| 313 | BITFIELD (CpuSMX), |
| 314 | BITFIELD (CpuABM), |
| 315 | BITFIELD (CpuXsave), |
| 316 | BITFIELD (CpuXsaveopt), |
| 317 | BITFIELD (CpuAES), |
| 318 | BITFIELD (CpuPCLMUL), |
| 319 | BITFIELD (CpuFMA), |
| 320 | BITFIELD (CpuFMA4), |
| 321 | BITFIELD (CpuXOP), |
| 322 | BITFIELD (CpuLWP), |
| 323 | BITFIELD (CpuLM), |
| 324 | BITFIELD (CpuMovbe), |
| 325 | BITFIELD (CpuEPT), |
| 326 | BITFIELD (CpuRdtscp), |
| 327 | BITFIELD (CpuFSGSBase), |
| 328 | BITFIELD (CpuRdRnd), |
| 329 | BITFIELD (CpuF16C), |
| 330 | BITFIELD (Cpu64), |
| 331 | BITFIELD (CpuNo64), |
| 332 | #ifdef CpuUnused |
| 333 | BITFIELD (CpuUnused), |
| 334 | #endif |
| 335 | }; |
| 336 | |
| 337 | static bitfield opcode_modifiers[] = |
| 338 | { |
| 339 | BITFIELD (D), |
| 340 | BITFIELD (W), |
| 341 | BITFIELD (S), |
| 342 | BITFIELD (Modrm), |
| 343 | BITFIELD (ShortForm), |
| 344 | BITFIELD (Jump), |
| 345 | BITFIELD (JumpDword), |
| 346 | BITFIELD (JumpByte), |
| 347 | BITFIELD (JumpInterSegment), |
| 348 | BITFIELD (FloatMF), |
| 349 | BITFIELD (FloatR), |
| 350 | BITFIELD (FloatD), |
| 351 | BITFIELD (Size16), |
| 352 | BITFIELD (Size32), |
| 353 | BITFIELD (Size64), |
| 354 | BITFIELD (CheckRegSize), |
| 355 | BITFIELD (IgnoreSize), |
| 356 | BITFIELD (DefaultSize), |
| 357 | BITFIELD (No_bSuf), |
| 358 | BITFIELD (No_wSuf), |
| 359 | BITFIELD (No_lSuf), |
| 360 | BITFIELD (No_sSuf), |
| 361 | BITFIELD (No_qSuf), |
| 362 | BITFIELD (No_ldSuf), |
| 363 | BITFIELD (FWait), |
| 364 | BITFIELD (IsString), |
| 365 | BITFIELD (IsLockable), |
| 366 | BITFIELD (RegKludge), |
| 367 | BITFIELD (FirstXmm0), |
| 368 | BITFIELD (Implicit1stXmm0), |
| 369 | BITFIELD (ToDword), |
| 370 | BITFIELD (ToQword), |
| 371 | BITFIELD (AddrPrefixOp0), |
| 372 | BITFIELD (IsPrefix), |
| 373 | BITFIELD (ImmExt), |
| 374 | BITFIELD (NoRex64), |
| 375 | BITFIELD (Rex64), |
| 376 | BITFIELD (Ugh), |
| 377 | BITFIELD (Vex), |
| 378 | BITFIELD (VexVVVV), |
| 379 | BITFIELD (VexW), |
| 380 | BITFIELD (VexOpcode), |
| 381 | BITFIELD (VexSources), |
| 382 | BITFIELD (VexImmExt), |
| 383 | BITFIELD (SSE2AVX), |
| 384 | BITFIELD (NoAVX), |
| 385 | BITFIELD (OldGcc), |
| 386 | BITFIELD (ATTMnemonic), |
| 387 | BITFIELD (ATTSyntax), |
| 388 | BITFIELD (IntelSyntax), |
| 389 | }; |
| 390 | |
| 391 | static bitfield operand_types[] = |
| 392 | { |
| 393 | BITFIELD (Reg8), |
| 394 | BITFIELD (Reg16), |
| 395 | BITFIELD (Reg32), |
| 396 | BITFIELD (Reg64), |
| 397 | BITFIELD (FloatReg), |
| 398 | BITFIELD (RegMMX), |
| 399 | BITFIELD (RegXMM), |
| 400 | BITFIELD (RegYMM), |
| 401 | BITFIELD (Imm1), |
| 402 | BITFIELD (Imm8), |
| 403 | BITFIELD (Imm8S), |
| 404 | BITFIELD (Imm16), |
| 405 | BITFIELD (Imm32), |
| 406 | BITFIELD (Imm32S), |
| 407 | BITFIELD (Imm64), |
| 408 | BITFIELD (BaseIndex), |
| 409 | BITFIELD (Disp8), |
| 410 | BITFIELD (Disp16), |
| 411 | BITFIELD (Disp32), |
| 412 | BITFIELD (Disp32S), |
| 413 | BITFIELD (Disp64), |
| 414 | BITFIELD (InOutPortReg), |
| 415 | BITFIELD (ShiftCount), |
| 416 | BITFIELD (Control), |
| 417 | BITFIELD (Debug), |
| 418 | BITFIELD (Test), |
| 419 | BITFIELD (SReg2), |
| 420 | BITFIELD (SReg3), |
| 421 | BITFIELD (Acc), |
| 422 | BITFIELD (FloatAcc), |
| 423 | BITFIELD (JumpAbsolute), |
| 424 | BITFIELD (EsSeg), |
| 425 | BITFIELD (RegMem), |
| 426 | BITFIELD (Mem), |
| 427 | BITFIELD (Byte), |
| 428 | BITFIELD (Word), |
| 429 | BITFIELD (Dword), |
| 430 | BITFIELD (Fword), |
| 431 | BITFIELD (Qword), |
| 432 | BITFIELD (Tbyte), |
| 433 | BITFIELD (Xmmword), |
| 434 | BITFIELD (Ymmword), |
| 435 | BITFIELD (Unspecified), |
| 436 | BITFIELD (Anysize), |
| 437 | BITFIELD (Vec_Imm4), |
| 438 | #ifdef OTUnused |
| 439 | BITFIELD (OTUnused), |
| 440 | #endif |
| 441 | }; |
| 442 | |
| 443 | static const char *filename; |
| 444 | |
| 445 | static int |
| 446 | compare (const void *x, const void *y) |
| 447 | { |
| 448 | const bitfield *xp = (const bitfield *) x; |
| 449 | const bitfield *yp = (const bitfield *) y; |
| 450 | return xp->position - yp->position; |
| 451 | } |
| 452 | |
| 453 | static void |
| 454 | fail (const char *message, ...) |
| 455 | { |
| 456 | va_list args; |
| 457 | |
| 458 | va_start (args, message); |
| 459 | fprintf (stderr, _("%s: Error: "), program_name); |
| 460 | vfprintf (stderr, message, args); |
| 461 | va_end (args); |
| 462 | xexit (1); |
| 463 | } |
| 464 | |
| 465 | static void |
| 466 | process_copyright (FILE *fp) |
| 467 | { |
| 468 | fprintf (fp, "/* This file is automatically generated by i386-gen. Do not edit! */\n\ |
| 469 | /* Copyright 2007, 2008, 2009, 2010, 2011\n\ |
| 470 | Free Software Foundation, Inc.\n\ |
| 471 | \n\ |
| 472 | This file is part of the GNU opcodes library.\n\ |
| 473 | \n\ |
| 474 | This library is free software; you can redistribute it and/or modify\n\ |
| 475 | it under the terms of the GNU General Public License as published by\n\ |
| 476 | the Free Software Foundation; either version 3, or (at your option)\n\ |
| 477 | any later version.\n\ |
| 478 | \n\ |
| 479 | It is distributed in the hope that it will be useful, but WITHOUT\n\ |
| 480 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY\n\ |
| 481 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public\n\ |
| 482 | License for more details.\n\ |
| 483 | \n\ |
| 484 | You should have received a copy of the GNU General Public License\n\ |
| 485 | along with this program; if not, write to the Free Software\n\ |
| 486 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,\n\ |
| 487 | MA 02110-1301, USA. */\n"); |
| 488 | } |
| 489 | |
| 490 | /* Remove leading white spaces. */ |
| 491 | |
| 492 | static char * |
| 493 | remove_leading_whitespaces (char *str) |
| 494 | { |
| 495 | while (ISSPACE (*str)) |
| 496 | str++; |
| 497 | return str; |
| 498 | } |
| 499 | |
| 500 | /* Remove trailing white spaces. */ |
| 501 | |
| 502 | static void |
| 503 | remove_trailing_whitespaces (char *str) |
| 504 | { |
| 505 | size_t last = strlen (str); |
| 506 | |
| 507 | if (last == 0) |
| 508 | return; |
| 509 | |
| 510 | do |
| 511 | { |
| 512 | last--; |
| 513 | if (ISSPACE (str [last])) |
| 514 | str[last] = '\0'; |
| 515 | else |
| 516 | break; |
| 517 | } |
| 518 | while (last != 0); |
| 519 | } |
| 520 | |
| 521 | /* Find next field separated by SEP and terminate it. Return a |
| 522 | pointer to the one after it. */ |
| 523 | |
| 524 | static char * |
| 525 | next_field (char *str, char sep, char **next, char *last) |
| 526 | { |
| 527 | char *p; |
| 528 | |
| 529 | p = remove_leading_whitespaces (str); |
| 530 | for (str = p; *str != sep && *str != '\0'; str++); |
| 531 | |
| 532 | *str = '\0'; |
| 533 | remove_trailing_whitespaces (p); |
| 534 | |
| 535 | *next = str + 1; |
| 536 | |
| 537 | if (p >= last) |
| 538 | abort (); |
| 539 | |
| 540 | return p; |
| 541 | } |
| 542 | |
| 543 | static void |
| 544 | set_bitfield (const char *f, bitfield *array, int value, |
| 545 | unsigned int size, int lineno) |
| 546 | { |
| 547 | unsigned int i; |
| 548 | |
| 549 | if (strcmp (f, "CpuFP") == 0) |
| 550 | { |
| 551 | set_bitfield("Cpu387", array, value, size, lineno); |
| 552 | set_bitfield("Cpu287", array, value, size, lineno); |
| 553 | f = "Cpu8087"; |
| 554 | } |
| 555 | else if (strcmp (f, "Mmword") == 0) |
| 556 | f= "Qword"; |
| 557 | else if (strcmp (f, "Oword") == 0) |
| 558 | f= "Xmmword"; |
| 559 | |
| 560 | for (i = 0; i < size; i++) |
| 561 | if (strcasecmp (array[i].name, f) == 0) |
| 562 | { |
| 563 | array[i].value = value; |
| 564 | return; |
| 565 | } |
| 566 | |
| 567 | if (value) |
| 568 | { |
| 569 | const char *v = strchr (f, '='); |
| 570 | |
| 571 | if (v) |
| 572 | { |
| 573 | size_t n = v - f; |
| 574 | char *end; |
| 575 | |
| 576 | for (i = 0; i < size; i++) |
| 577 | if (strncasecmp (array[i].name, f, n) == 0) |
| 578 | { |
| 579 | value = strtol (v + 1, &end, 0); |
| 580 | if (*end == '\0') |
| 581 | { |
| 582 | array[i].value = value; |
| 583 | return; |
| 584 | } |
| 585 | break; |
| 586 | } |
| 587 | } |
| 588 | } |
| 589 | |
| 590 | if (lineno != -1) |
| 591 | fail (_("%s: %d: Unknown bitfield: %s\n"), filename, lineno, f); |
| 592 | else |
| 593 | fail (_("Unknown bitfield: %s\n"), f); |
| 594 | } |
| 595 | |
| 596 | static void |
| 597 | output_cpu_flags (FILE *table, bitfield *flags, unsigned int size, |
| 598 | int macro, const char *comma, const char *indent) |
| 599 | { |
| 600 | unsigned int i; |
| 601 | |
| 602 | fprintf (table, "%s{ { ", indent); |
| 603 | |
| 604 | for (i = 0; i < size - 1; i++) |
| 605 | { |
| 606 | fprintf (table, "%d, ", flags[i].value); |
| 607 | if (((i + 1) % 20) == 0) |
| 608 | { |
| 609 | /* We need \\ for macro. */ |
| 610 | if (macro) |
| 611 | fprintf (table, " \\\n %s", indent); |
| 612 | else |
| 613 | fprintf (table, "\n %s", indent); |
| 614 | } |
| 615 | } |
| 616 | |
| 617 | fprintf (table, "%d } }%s\n", flags[i].value, comma); |
| 618 | } |
| 619 | |
| 620 | static void |
| 621 | process_i386_cpu_flag (FILE *table, char *flag, int macro, |
| 622 | const char *comma, const char *indent, |
| 623 | int lineno) |
| 624 | { |
| 625 | char *str, *next, *last; |
| 626 | unsigned int i; |
| 627 | bitfield flags [ARRAY_SIZE (cpu_flags)]; |
| 628 | |
| 629 | /* Copy the default cpu flags. */ |
| 630 | memcpy (flags, cpu_flags, sizeof (cpu_flags)); |
| 631 | |
| 632 | if (strcasecmp (flag, "unknown") == 0) |
| 633 | { |
| 634 | /* We turn on everything except for cpu64 in case of |
| 635 | CPU_UNKNOWN_FLAGS. */ |
| 636 | for (i = 0; i < ARRAY_SIZE (flags); i++) |
| 637 | if (flags[i].position != Cpu64) |
| 638 | flags[i].value = 1; |
| 639 | } |
| 640 | else if (flag[0] == '~') |
| 641 | { |
| 642 | last = flag + strlen (flag); |
| 643 | |
| 644 | if (flag[1] == '(') |
| 645 | { |
| 646 | last -= 1; |
| 647 | next = flag + 2; |
| 648 | if (*last != ')') |
| 649 | fail (_("%s: %d: Missing `)' in bitfield: %s\n"), filename, |
| 650 | lineno, flag); |
| 651 | *last = '\0'; |
| 652 | } |
| 653 | else |
| 654 | next = flag + 1; |
| 655 | |
| 656 | /* First we turn on everything except for cpu64. */ |
| 657 | for (i = 0; i < ARRAY_SIZE (flags); i++) |
| 658 | if (flags[i].position != Cpu64) |
| 659 | flags[i].value = 1; |
| 660 | |
| 661 | /* Turn off selective bits. */ |
| 662 | for (; next && next < last; ) |
| 663 | { |
| 664 | str = next_field (next, '|', &next, last); |
| 665 | if (str) |
| 666 | set_bitfield (str, flags, 0, ARRAY_SIZE (flags), lineno); |
| 667 | } |
| 668 | } |
| 669 | else if (strcmp (flag, "0")) |
| 670 | { |
| 671 | /* Turn on selective bits. */ |
| 672 | last = flag + strlen (flag); |
| 673 | for (next = flag; next && next < last; ) |
| 674 | { |
| 675 | str = next_field (next, '|', &next, last); |
| 676 | if (str) |
| 677 | set_bitfield (str, flags, 1, ARRAY_SIZE (flags), lineno); |
| 678 | } |
| 679 | } |
| 680 | |
| 681 | output_cpu_flags (table, flags, ARRAY_SIZE (flags), macro, |
| 682 | comma, indent); |
| 683 | } |
| 684 | |
| 685 | static void |
| 686 | output_opcode_modifier (FILE *table, bitfield *modifier, unsigned int size) |
| 687 | { |
| 688 | unsigned int i; |
| 689 | |
| 690 | fprintf (table, " { "); |
| 691 | |
| 692 | for (i = 0; i < size - 1; i++) |
| 693 | { |
| 694 | fprintf (table, "%d, ", modifier[i].value); |
| 695 | if (((i + 1) % 20) == 0) |
| 696 | fprintf (table, "\n "); |
| 697 | } |
| 698 | |
| 699 | fprintf (table, "%d },\n", modifier[i].value); |
| 700 | } |
| 701 | |
| 702 | static void |
| 703 | process_i386_opcode_modifier (FILE *table, char *mod, int lineno) |
| 704 | { |
| 705 | char *str, *next, *last; |
| 706 | bitfield modifiers [ARRAY_SIZE (opcode_modifiers)]; |
| 707 | |
| 708 | /* Copy the default opcode modifier. */ |
| 709 | memcpy (modifiers, opcode_modifiers, sizeof (modifiers)); |
| 710 | |
| 711 | if (strcmp (mod, "0")) |
| 712 | { |
| 713 | last = mod + strlen (mod); |
| 714 | for (next = mod; next && next < last; ) |
| 715 | { |
| 716 | str = next_field (next, '|', &next, last); |
| 717 | if (str) |
| 718 | set_bitfield (str, modifiers, 1, ARRAY_SIZE (modifiers), |
| 719 | lineno); |
| 720 | } |
| 721 | } |
| 722 | output_opcode_modifier (table, modifiers, ARRAY_SIZE (modifiers)); |
| 723 | } |
| 724 | |
| 725 | static void |
| 726 | output_operand_type (FILE *table, bitfield *types, unsigned int size, |
| 727 | int macro, const char *indent) |
| 728 | { |
| 729 | unsigned int i; |
| 730 | |
| 731 | fprintf (table, "{ { "); |
| 732 | |
| 733 | for (i = 0; i < size - 1; i++) |
| 734 | { |
| 735 | fprintf (table, "%d, ", types[i].value); |
| 736 | if (((i + 1) % 20) == 0) |
| 737 | { |
| 738 | /* We need \\ for macro. */ |
| 739 | if (macro) |
| 740 | fprintf (table, "\\\n%s", indent); |
| 741 | else |
| 742 | fprintf (table, "\n%s", indent); |
| 743 | } |
| 744 | } |
| 745 | |
| 746 | fprintf (table, "%d } }", types[i].value); |
| 747 | } |
| 748 | |
| 749 | static void |
| 750 | process_i386_operand_type (FILE *table, char *op, int macro, |
| 751 | const char *indent, int lineno) |
| 752 | { |
| 753 | char *str, *next, *last; |
| 754 | bitfield types [ARRAY_SIZE (operand_types)]; |
| 755 | |
| 756 | /* Copy the default operand type. */ |
| 757 | memcpy (types, operand_types, sizeof (types)); |
| 758 | |
| 759 | if (strcmp (op, "0")) |
| 760 | { |
| 761 | last = op + strlen (op); |
| 762 | for (next = op; next && next < last; ) |
| 763 | { |
| 764 | str = next_field (next, '|', &next, last); |
| 765 | if (str) |
| 766 | set_bitfield (str, types, 1, ARRAY_SIZE (types), lineno); |
| 767 | } |
| 768 | } |
| 769 | output_operand_type (table, types, ARRAY_SIZE (types), macro, |
| 770 | indent); |
| 771 | } |
| 772 | |
| 773 | static void |
| 774 | output_i386_opcode (FILE *table, const char *name, char *str, |
| 775 | char *last, int lineno) |
| 776 | { |
| 777 | unsigned int i; |
| 778 | char *operands, *base_opcode, *extension_opcode, *opcode_length; |
| 779 | char *cpu_flags, *opcode_modifier, *operand_types [MAX_OPERANDS]; |
| 780 | |
| 781 | /* Find number of operands. */ |
| 782 | operands = next_field (str, ',', &str, last); |
| 783 | |
| 784 | /* Find base_opcode. */ |
| 785 | base_opcode = next_field (str, ',', &str, last); |
| 786 | |
| 787 | /* Find extension_opcode. */ |
| 788 | extension_opcode = next_field (str, ',', &str, last); |
| 789 | |
| 790 | /* Find opcode_length. */ |
| 791 | opcode_length = next_field (str, ',', &str, last); |
| 792 | |
| 793 | /* Find cpu_flags. */ |
| 794 | cpu_flags = next_field (str, ',', &str, last); |
| 795 | |
| 796 | /* Find opcode_modifier. */ |
| 797 | opcode_modifier = next_field (str, ',', &str, last); |
| 798 | |
| 799 | /* Remove the first {. */ |
| 800 | str = remove_leading_whitespaces (str); |
| 801 | if (*str != '{') |
| 802 | abort (); |
| 803 | str = remove_leading_whitespaces (str + 1); |
| 804 | |
| 805 | i = strlen (str); |
| 806 | |
| 807 | /* There are at least "X}". */ |
| 808 | if (i < 2) |
| 809 | abort (); |
| 810 | |
| 811 | /* Remove trailing white spaces and }. */ |
| 812 | do |
| 813 | { |
| 814 | i--; |
| 815 | if (ISSPACE (str[i]) || str[i] == '}') |
| 816 | str[i] = '\0'; |
| 817 | else |
| 818 | break; |
| 819 | } |
| 820 | while (i != 0); |
| 821 | |
| 822 | last = str + i; |
| 823 | |
| 824 | /* Find operand_types. */ |
| 825 | for (i = 0; i < ARRAY_SIZE (operand_types); i++) |
| 826 | { |
| 827 | if (str >= last) |
| 828 | { |
| 829 | operand_types [i] = NULL; |
| 830 | break; |
| 831 | } |
| 832 | |
| 833 | operand_types [i] = next_field (str, ',', &str, last); |
| 834 | if (*operand_types[i] == '0') |
| 835 | { |
| 836 | if (i != 0) |
| 837 | operand_types[i] = NULL; |
| 838 | break; |
| 839 | } |
| 840 | } |
| 841 | |
| 842 | fprintf (table, " { \"%s\", %s, %s, %s, %s,\n", |
| 843 | name, operands, base_opcode, extension_opcode, |
| 844 | opcode_length); |
| 845 | |
| 846 | process_i386_cpu_flag (table, cpu_flags, 0, ",", " ", lineno); |
| 847 | |
| 848 | process_i386_opcode_modifier (table, opcode_modifier, lineno); |
| 849 | |
| 850 | fprintf (table, " { "); |
| 851 | |
| 852 | for (i = 0; i < ARRAY_SIZE (operand_types); i++) |
| 853 | { |
| 854 | if (operand_types[i] == NULL || *operand_types[i] == '0') |
| 855 | { |
| 856 | if (i == 0) |
| 857 | process_i386_operand_type (table, "0", 0, "\t ", lineno); |
| 858 | break; |
| 859 | } |
| 860 | |
| 861 | if (i != 0) |
| 862 | fprintf (table, ",\n "); |
| 863 | |
| 864 | process_i386_operand_type (table, operand_types[i], 0, |
| 865 | "\t ", lineno); |
| 866 | } |
| 867 | fprintf (table, " } },\n"); |
| 868 | } |
| 869 | |
| 870 | struct opcode_hash_entry |
| 871 | { |
| 872 | struct opcode_hash_entry *next; |
| 873 | char *name; |
| 874 | char *opcode; |
| 875 | int lineno; |
| 876 | }; |
| 877 | |
| 878 | /* Calculate the hash value of an opcode hash entry P. */ |
| 879 | |
| 880 | static hashval_t |
| 881 | opcode_hash_hash (const void *p) |
| 882 | { |
| 883 | struct opcode_hash_entry *entry = (struct opcode_hash_entry *) p; |
| 884 | return htab_hash_string (entry->name); |
| 885 | } |
| 886 | |
| 887 | /* Compare a string Q against an opcode hash entry P. */ |
| 888 | |
| 889 | static int |
| 890 | opcode_hash_eq (const void *p, const void *q) |
| 891 | { |
| 892 | struct opcode_hash_entry *entry = (struct opcode_hash_entry *) p; |
| 893 | const char *name = (const char *) q; |
| 894 | return strcmp (name, entry->name) == 0; |
| 895 | } |
| 896 | |
| 897 | static void |
| 898 | process_i386_opcodes (FILE *table) |
| 899 | { |
| 900 | FILE *fp; |
| 901 | char buf[2048]; |
| 902 | unsigned int i, j; |
| 903 | char *str, *p, *last, *name; |
| 904 | struct opcode_hash_entry **hash_slot, **entry, *next; |
| 905 | htab_t opcode_hash_table; |
| 906 | struct opcode_hash_entry **opcode_array; |
| 907 | unsigned int opcode_array_size = 1024; |
| 908 | int lineno = 0; |
| 909 | |
| 910 | filename = "i386-opc.tbl"; |
| 911 | fp = fopen (filename, "r"); |
| 912 | |
| 913 | if (fp == NULL) |
| 914 | fail (_("can't find i386-opc.tbl for reading, errno = %s\n"), |
| 915 | xstrerror (errno)); |
| 916 | |
| 917 | i = 0; |
| 918 | opcode_array = (struct opcode_hash_entry **) |
| 919 | xmalloc (sizeof (*opcode_array) * opcode_array_size); |
| 920 | |
| 921 | opcode_hash_table = htab_create_alloc (16, opcode_hash_hash, |
| 922 | opcode_hash_eq, NULL, |
| 923 | xcalloc, free); |
| 924 | |
| 925 | fprintf (table, "\n/* i386 opcode table. */\n\n"); |
| 926 | fprintf (table, "const insn_template i386_optab[] =\n{\n"); |
| 927 | |
| 928 | /* Put everything on opcode array. */ |
| 929 | while (!feof (fp)) |
| 930 | { |
| 931 | if (fgets (buf, sizeof (buf), fp) == NULL) |
| 932 | break; |
| 933 | |
| 934 | lineno++; |
| 935 | |
| 936 | p = remove_leading_whitespaces (buf); |
| 937 | |
| 938 | /* Skip comments. */ |
| 939 | str = strstr (p, "//"); |
| 940 | if (str != NULL) |
| 941 | str[0] = '\0'; |
| 942 | |
| 943 | /* Remove trailing white spaces. */ |
| 944 | remove_trailing_whitespaces (p); |
| 945 | |
| 946 | switch (p[0]) |
| 947 | { |
| 948 | case '#': |
| 949 | /* Ignore comments. */ |
| 950 | case '\0': |
| 951 | continue; |
| 952 | break; |
| 953 | default: |
| 954 | break; |
| 955 | } |
| 956 | |
| 957 | last = p + strlen (p); |
| 958 | |
| 959 | /* Find name. */ |
| 960 | name = next_field (p, ',', &str, last); |
| 961 | |
| 962 | /* Get the slot in hash table. */ |
| 963 | hash_slot = (struct opcode_hash_entry **) |
| 964 | htab_find_slot_with_hash (opcode_hash_table, name, |
| 965 | htab_hash_string (name), |
| 966 | INSERT); |
| 967 | |
| 968 | if (*hash_slot == NULL) |
| 969 | { |
| 970 | /* It is the new one. Put it on opcode array. */ |
| 971 | if (i >= opcode_array_size) |
| 972 | { |
| 973 | /* Grow the opcode array when needed. */ |
| 974 | opcode_array_size += 1024; |
| 975 | opcode_array = (struct opcode_hash_entry **) |
| 976 | xrealloc (opcode_array, |
| 977 | sizeof (*opcode_array) * opcode_array_size); |
| 978 | } |
| 979 | |
| 980 | opcode_array[i] = (struct opcode_hash_entry *) |
| 981 | xmalloc (sizeof (struct opcode_hash_entry)); |
| 982 | opcode_array[i]->next = NULL; |
| 983 | opcode_array[i]->name = xstrdup (name); |
| 984 | opcode_array[i]->opcode = xstrdup (str); |
| 985 | opcode_array[i]->lineno = lineno; |
| 986 | *hash_slot = opcode_array[i]; |
| 987 | i++; |
| 988 | } |
| 989 | else |
| 990 | { |
| 991 | /* Append it to the existing one. */ |
| 992 | entry = hash_slot; |
| 993 | while ((*entry) != NULL) |
| 994 | entry = &(*entry)->next; |
| 995 | *entry = (struct opcode_hash_entry *) |
| 996 | xmalloc (sizeof (struct opcode_hash_entry)); |
| 997 | (*entry)->next = NULL; |
| 998 | (*entry)->name = (*hash_slot)->name; |
| 999 | (*entry)->opcode = xstrdup (str); |
| 1000 | (*entry)->lineno = lineno; |
| 1001 | } |
| 1002 | } |
| 1003 | |
| 1004 | /* Process opcode array. */ |
| 1005 | for (j = 0; j < i; j++) |
| 1006 | { |
| 1007 | for (next = opcode_array[j]; next; next = next->next) |
| 1008 | { |
| 1009 | name = next->name; |
| 1010 | str = next->opcode; |
| 1011 | lineno = next->lineno; |
| 1012 | last = str + strlen (str); |
| 1013 | output_i386_opcode (table, name, str, last, lineno); |
| 1014 | } |
| 1015 | } |
| 1016 | |
| 1017 | fclose (fp); |
| 1018 | |
| 1019 | fprintf (table, " { NULL, 0, 0, 0, 0,\n"); |
| 1020 | |
| 1021 | process_i386_cpu_flag (table, "0", 0, ",", " ", -1); |
| 1022 | |
| 1023 | process_i386_opcode_modifier (table, "0", -1); |
| 1024 | |
| 1025 | fprintf (table, " { "); |
| 1026 | process_i386_operand_type (table, "0", 0, "\t ", -1); |
| 1027 | fprintf (table, " } }\n"); |
| 1028 | |
| 1029 | fprintf (table, "};\n"); |
| 1030 | } |
| 1031 | |
| 1032 | static void |
| 1033 | process_i386_registers (FILE *table) |
| 1034 | { |
| 1035 | FILE *fp; |
| 1036 | char buf[2048]; |
| 1037 | char *str, *p, *last; |
| 1038 | char *reg_name, *reg_type, *reg_flags, *reg_num; |
| 1039 | char *dw2_32_num, *dw2_64_num; |
| 1040 | int lineno = 0; |
| 1041 | |
| 1042 | filename = "i386-reg.tbl"; |
| 1043 | fp = fopen (filename, "r"); |
| 1044 | if (fp == NULL) |
| 1045 | fail (_("can't find i386-reg.tbl for reading, errno = %s\n"), |
| 1046 | xstrerror (errno)); |
| 1047 | |
| 1048 | fprintf (table, "\n/* i386 register table. */\n\n"); |
| 1049 | fprintf (table, "const reg_entry i386_regtab[] =\n{\n"); |
| 1050 | |
| 1051 | while (!feof (fp)) |
| 1052 | { |
| 1053 | if (fgets (buf, sizeof (buf), fp) == NULL) |
| 1054 | break; |
| 1055 | |
| 1056 | lineno++; |
| 1057 | |
| 1058 | p = remove_leading_whitespaces (buf); |
| 1059 | |
| 1060 | /* Skip comments. */ |
| 1061 | str = strstr (p, "//"); |
| 1062 | if (str != NULL) |
| 1063 | str[0] = '\0'; |
| 1064 | |
| 1065 | /* Remove trailing white spaces. */ |
| 1066 | remove_trailing_whitespaces (p); |
| 1067 | |
| 1068 | switch (p[0]) |
| 1069 | { |
| 1070 | case '#': |
| 1071 | fprintf (table, "%s\n", p); |
| 1072 | case '\0': |
| 1073 | continue; |
| 1074 | break; |
| 1075 | default: |
| 1076 | break; |
| 1077 | } |
| 1078 | |
| 1079 | last = p + strlen (p); |
| 1080 | |
| 1081 | /* Find reg_name. */ |
| 1082 | reg_name = next_field (p, ',', &str, last); |
| 1083 | |
| 1084 | /* Find reg_type. */ |
| 1085 | reg_type = next_field (str, ',', &str, last); |
| 1086 | |
| 1087 | /* Find reg_flags. */ |
| 1088 | reg_flags = next_field (str, ',', &str, last); |
| 1089 | |
| 1090 | /* Find reg_num. */ |
| 1091 | reg_num = next_field (str, ',', &str, last); |
| 1092 | |
| 1093 | fprintf (table, " { \"%s\",\n ", reg_name); |
| 1094 | |
| 1095 | process_i386_operand_type (table, reg_type, 0, "\t", lineno); |
| 1096 | |
| 1097 | /* Find 32-bit Dwarf2 register number. */ |
| 1098 | dw2_32_num = next_field (str, ',', &str, last); |
| 1099 | |
| 1100 | /* Find 64-bit Dwarf2 register number. */ |
| 1101 | dw2_64_num = next_field (str, ',', &str, last); |
| 1102 | |
| 1103 | fprintf (table, ",\n %s, %s, { %s, %s } },\n", |
| 1104 | reg_flags, reg_num, dw2_32_num, dw2_64_num); |
| 1105 | } |
| 1106 | |
| 1107 | fclose (fp); |
| 1108 | |
| 1109 | fprintf (table, "};\n"); |
| 1110 | |
| 1111 | fprintf (table, "\nconst unsigned int i386_regtab_size = ARRAY_SIZE (i386_regtab);\n"); |
| 1112 | } |
| 1113 | |
| 1114 | static void |
| 1115 | process_i386_initializers (void) |
| 1116 | { |
| 1117 | unsigned int i; |
| 1118 | FILE *fp = fopen ("i386-init.h", "w"); |
| 1119 | char *init; |
| 1120 | |
| 1121 | if (fp == NULL) |
| 1122 | fail (_("can't create i386-init.h, errno = %s\n"), |
| 1123 | xstrerror (errno)); |
| 1124 | |
| 1125 | process_copyright (fp); |
| 1126 | |
| 1127 | for (i = 0; i < ARRAY_SIZE (cpu_flag_init); i++) |
| 1128 | { |
| 1129 | fprintf (fp, "\n#define %s \\\n", cpu_flag_init[i].name); |
| 1130 | init = xstrdup (cpu_flag_init[i].init); |
| 1131 | process_i386_cpu_flag (fp, init, 1, "", " ", -1); |
| 1132 | free (init); |
| 1133 | } |
| 1134 | |
| 1135 | for (i = 0; i < ARRAY_SIZE (operand_type_init); i++) |
| 1136 | { |
| 1137 | fprintf (fp, "\n\n#define %s \\\n ", operand_type_init[i].name); |
| 1138 | init = xstrdup (operand_type_init[i].init); |
| 1139 | process_i386_operand_type (fp, init, 1, " ", -1); |
| 1140 | free (init); |
| 1141 | } |
| 1142 | fprintf (fp, "\n"); |
| 1143 | |
| 1144 | fclose (fp); |
| 1145 | } |
| 1146 | |
| 1147 | /* Program options. */ |
| 1148 | #define OPTION_SRCDIR 200 |
| 1149 | |
| 1150 | struct option long_options[] = |
| 1151 | { |
| 1152 | {"srcdir", required_argument, NULL, OPTION_SRCDIR}, |
| 1153 | {"debug", no_argument, NULL, 'd'}, |
| 1154 | {"version", no_argument, NULL, 'V'}, |
| 1155 | {"help", no_argument, NULL, 'h'}, |
| 1156 | {0, no_argument, NULL, 0} |
| 1157 | }; |
| 1158 | |
| 1159 | static void |
| 1160 | print_version (void) |
| 1161 | { |
| 1162 | printf ("%s: version 1.0\n", program_name); |
| 1163 | xexit (0); |
| 1164 | } |
| 1165 | |
| 1166 | static void |
| 1167 | usage (FILE * stream, int status) |
| 1168 | { |
| 1169 | fprintf (stream, "Usage: %s [-V | --version] [-d | --debug] [--srcdir=dirname] [--help]\n", |
| 1170 | program_name); |
| 1171 | xexit (status); |
| 1172 | } |
| 1173 | |
| 1174 | int |
| 1175 | main (int argc, char **argv) |
| 1176 | { |
| 1177 | extern int chdir (char *); |
| 1178 | char *srcdir = NULL; |
| 1179 | int c; |
| 1180 | FILE *table; |
| 1181 | |
| 1182 | program_name = *argv; |
| 1183 | xmalloc_set_program_name (program_name); |
| 1184 | |
| 1185 | while ((c = getopt_long (argc, argv, "vVdh", long_options, 0)) != EOF) |
| 1186 | switch (c) |
| 1187 | { |
| 1188 | case OPTION_SRCDIR: |
| 1189 | srcdir = optarg; |
| 1190 | break; |
| 1191 | case 'V': |
| 1192 | case 'v': |
| 1193 | print_version (); |
| 1194 | break; |
| 1195 | case 'd': |
| 1196 | debug = 1; |
| 1197 | break; |
| 1198 | case 'h': |
| 1199 | case '?': |
| 1200 | usage (stderr, 0); |
| 1201 | default: |
| 1202 | case 0: |
| 1203 | break; |
| 1204 | } |
| 1205 | |
| 1206 | if (optind != argc) |
| 1207 | usage (stdout, 1); |
| 1208 | |
| 1209 | if (srcdir != NULL) |
| 1210 | if (chdir (srcdir) != 0) |
| 1211 | fail (_("unable to change directory to \"%s\", errno = %s\n"), |
| 1212 | srcdir, xstrerror (errno)); |
| 1213 | |
| 1214 | /* Check the unused bitfield in i386_cpu_flags. */ |
| 1215 | #ifndef CpuUnused |
| 1216 | c = CpuNumOfBits - CpuMax - 1; |
| 1217 | if (c) |
| 1218 | fail (_("%d unused bits in i386_cpu_flags.\n"), c); |
| 1219 | #endif |
| 1220 | |
| 1221 | /* Check the unused bitfield in i386_operand_type. */ |
| 1222 | #ifndef OTUnused |
| 1223 | c = OTNumOfBits - OTMax - 1; |
| 1224 | if (c) |
| 1225 | fail (_("%d unused bits in i386_operand_type.\n"), c); |
| 1226 | #endif |
| 1227 | |
| 1228 | qsort (cpu_flags, ARRAY_SIZE (cpu_flags), sizeof (cpu_flags [0]), |
| 1229 | compare); |
| 1230 | |
| 1231 | qsort (opcode_modifiers, ARRAY_SIZE (opcode_modifiers), |
| 1232 | sizeof (opcode_modifiers [0]), compare); |
| 1233 | |
| 1234 | qsort (operand_types, ARRAY_SIZE (operand_types), |
| 1235 | sizeof (operand_types [0]), compare); |
| 1236 | |
| 1237 | table = fopen ("i386-tbl.h", "w"); |
| 1238 | if (table == NULL) |
| 1239 | fail (_("can't create i386-tbl.h, errno = %s\n"), |
| 1240 | xstrerror (errno)); |
| 1241 | |
| 1242 | process_copyright (table); |
| 1243 | |
| 1244 | process_i386_opcodes (table); |
| 1245 | process_i386_registers (table); |
| 1246 | process_i386_initializers (); |
| 1247 | |
| 1248 | fclose (table); |
| 1249 | |
| 1250 | exit (0); |
| 1251 | } |