opcodes/i386-gen.c

   1 /* Copyright (C) 2007-2018 Free Software Foundation, Inc.
   2
   3    This file is part of the GNU opcodes library.
   4
   5    This library is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3, or (at your option)
   8    any later version.
   9
  10    It is distributed in the hope that it will be useful, but WITHOUT
  11    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  12    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  13    License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, write to the Free Software
  17    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  18    MA 02110-1301, USA.  */
  19
  20 #include "sysdep.h"
  21 #include <stdio.h>
  22 #include <errno.h>
  23 #include "getopt.h"
  24 #include "libiberty.h"
  25 #include "hashtab.h"
  26 #include "safe-ctype.h"
  27
  28 #include "i386-opc.h"
  29
  30 #include <libintl.h>
  31 #define _(String) gettext (String)
  32
  33 static const char *program_name = NULL;
  34 static int debug = 0;
  35
  36 typedef struct initializer
  37 {
  38   const char *name;
  39   const char *init;
  40 } initializer;
  41
  42 static initializer cpu_flag_init[] =
  43 {
  44   { "CPU_UNKNOWN_FLAGS",
  45     "~(CpuL1OM|CpuK1OM)" },
  46   { "CPU_GENERIC32_FLAGS",
  47     "Cpu186|Cpu286|Cpu386" },
  48   { "CPU_GENERIC64_FLAGS",
  49     "CPU_PENTIUMPRO_FLAGS|CpuClflush|CpuSYSCALL|CPU_MMX_FLAGS|CPU_SSE2_FLAGS|CpuLM" },
  50   { "CPU_NONE_FLAGS",
  51    "0" },
  52   { "CPU_I186_FLAGS",
  53     "Cpu186" },
  54   { "CPU_I286_FLAGS",
  55     "CPU_I186_FLAGS|Cpu286" },
  56   { "CPU_I386_FLAGS",
  57     "CPU_I286_FLAGS|Cpu386" },
  58   { "CPU_I486_FLAGS",
  59     "CPU_I386_FLAGS|Cpu486" },
  60   { "CPU_I586_FLAGS",
  61     "CPU_I486_FLAGS|Cpu387|Cpu586" },
  62   { "CPU_I686_FLAGS",
  63     "CPU_I586_FLAGS|Cpu686|Cpu687" },
  64   { "CPU_PENTIUMPRO_FLAGS",
  65     "CPU_I686_FLAGS|CpuNop" },
  66   { "CPU_P2_FLAGS",
  67     "CPU_PENTIUMPRO_FLAGS|CPU_MMX_FLAGS" },
  68   { "CPU_P3_FLAGS",
  69     "CPU_P2_FLAGS|CPU_SSE_FLAGS" },
  70   { "CPU_P4_FLAGS",
  71     "CPU_P3_FLAGS|CpuClflush|CPU_SSE2_FLAGS" },
  72   { "CPU_NOCONA_FLAGS",
  73     "CPU_GENERIC64_FLAGS|CpuFISTTP|CPU_SSE3_FLAGS|CpuCX16" },
  74   { "CPU_CORE_FLAGS",
  75     "CPU_P4_FLAGS|CpuFISTTP|CPU_SSE3_FLAGS|CpuCX16" },
  76   { "CPU_CORE2_FLAGS",
  77     "CPU_NOCONA_FLAGS|CPU_SSSE3_FLAGS" },
  78   { "CPU_COREI7_FLAGS",
  79     "CPU_CORE2_FLAGS|CPU_SSE4_2_FLAGS|CpuRdtscp" },
  80   { "CPU_K6_FLAGS",
  81     "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|CpuSYSCALL|Cpu387|CPU_MMX_FLAGS" },
  82   { "CPU_K6_2_FLAGS",
  83     "CPU_K6_FLAGS|Cpu3dnow" },
  84   { "CPU_ATHLON_FLAGS",
  85     "CPU_K6_2_FLAGS|Cpu686|Cpu687|CpuNop|Cpu3dnowA" },
  86   { "CPU_K8_FLAGS",
  87     "CPU_ATHLON_FLAGS|CpuRdtscp|CPU_SSE2_FLAGS|CpuLM" },
  88   { "CPU_AMDFAM10_FLAGS",
  89     "CPU_K8_FLAGS|CpuFISTTP|CPU_SSE4A_FLAGS|CpuABM" },
  90   { "CPU_BDVER1_FLAGS",
  91     "CPU_GENERIC64_FLAGS|CpuFISTTP|CpuRdtscp|CpuCX16|CPU_XOP_FLAGS|CpuABM|CpuLWP|CpuSVME|CpuAES|CpuPCLMUL|CpuLZCNT|CpuPRFCHW" },
  92   { "CPU_BDVER2_FLAGS",
  93     "CPU_BDVER1_FLAGS|CpuFMA|CpuBMI|CpuTBM|CpuF16C" },
  94   { "CPU_BDVER3_FLAGS",
  95     "CPU_BDVER2_FLAGS|CpuXsaveopt|CpuFSGSBase" },
  96   { "CPU_BDVER4_FLAGS",
  97     "CPU_BDVER3_FLAGS|CpuAVX2|CpuMovbe|CpuBMI2|CpuRdRnd|CpuMWAITX" },
  98   { "CPU_ZNVER1_FLAGS",
  99     "CPU_GENERIC64_FLAGS|CpuFISTTP|CpuRdtscp|CpuCX16|CPU_AVX2_FLAGS|CpuSSE4A|CpuABM|CpuSVME|CpuAES|CpuPCLMUL|CpuLZCNT|CpuPRFCHW|CpuFMA|CpuBMI|CpuF16C|CpuXsaveopt|CpuFSGSBase|CpuMovbe|CpuBMI2|CpuRdRnd|CpuADX|CpuRdSeed|CpuSMAP|CpuSHA|CpuXSAVEC|CpuXSAVES|CpuClflushOpt|CpuCLZERO|CpuMWAITX" },
 100   { "CPU_BTVER1_FLAGS",
 101     "CPU_GENERIC64_FLAGS|CpuFISTTP|CpuCX16|CpuRdtscp|CPU_SSSE3_FLAGS|CpuSSE4A|CpuABM|CpuPRFCHW|CpuCX16|CpuClflush|CpuFISTTP|CpuSVME|CpuLZCNT" },
 102   { "CPU_BTVER2_FLAGS",
 103     "CPU_BTVER1_FLAGS|CPU_AVX_FLAGS|CpuBMI|CpuF16C|CpuAES|CpuPCLMUL|CpuMovbe|CpuXsaveopt|CpuPRFCHW" },
 104   { "CPU_8087_FLAGS",
 105     "Cpu8087" },
 106   { "CPU_287_FLAGS",
 107     "Cpu287" },
 108   { "CPU_387_FLAGS",
 109     "Cpu387" },
 110   { "CPU_687_FLAGS",
 111     "CPU_387_FLAGS|Cpu687" },
 112   { "CPU_CLFLUSH_FLAGS",
 113     "CpuClflush" },
 114   { "CPU_NOP_FLAGS",
 115     "CpuNop" },
 116   { "CPU_SYSCALL_FLAGS",
 117     "CpuSYSCALL" },
 118   { "CPU_MMX_FLAGS",
 119     "CpuMMX" },
 120   { "CPU_SSE_FLAGS",
 121     "CpuSSE" },
 122   { "CPU_SSE2_FLAGS",
 123     "CPU_SSE_FLAGS|CpuSSE2" },
 124   { "CPU_SSE3_FLAGS",
 125     "CPU_SSE2_FLAGS|CpuSSE3" },
 126   { "CPU_SSSE3_FLAGS",
 127     "CPU_SSE3_FLAGS|CpuSSSE3" },
 128   { "CPU_SSE4_1_FLAGS",
 129     "CPU_SSSE3_FLAGS|CpuSSE4_1" },
 130   { "CPU_SSE4_2_FLAGS",
 131     "CPU_SSE4_1_FLAGS|CpuSSE4_2" },
 132   { "CPU_VMX_FLAGS",
 133     "CpuVMX" },
 134   { "CPU_SMX_FLAGS",
 135     "CpuSMX" },
 136   { "CPU_XSAVE_FLAGS",
 137     "CpuXsave" },
 138   { "CPU_XSAVEOPT_FLAGS",
 139     "CPU_XSAVE_FLAGS|CpuXsaveopt" },
 140   { "CPU_AES_FLAGS",
 141     "CPU_SSE2_FLAGS|CpuAES" },
 142   { "CPU_PCLMUL_FLAGS",
 143     "CPU_SSE2_FLAGS|CpuPCLMUL" },
 144   { "CPU_FMA_FLAGS",
 145     "CPU_AVX_FLAGS|CpuFMA" },
 146   { "CPU_FMA4_FLAGS",
 147     "CPU_AVX_FLAGS|CpuFMA4" },
 148   { "CPU_XOP_FLAGS",
 149     "CPU_SSE4A_FLAGS|CPU_FMA4_FLAGS|CpuXOP" },
 150   { "CPU_LWP_FLAGS",
 151     "CPU_XSAVE_FLAGS|CpuLWP" },
 152   { "CPU_BMI_FLAGS",
 153     "CpuBMI" },
 154   { "CPU_TBM_FLAGS",
 155     "CpuTBM" },
 156   { "CPU_MOVBE_FLAGS",
 157     "CpuMovbe" },
 158   { "CPU_CX16_FLAGS",
 159     "CpuCX16" },
 160   { "CPU_RDTSCP_FLAGS",
 161     "CpuRdtscp" },
 162   { "CPU_EPT_FLAGS",
 163     "CpuEPT" },
 164   { "CPU_FSGSBASE_FLAGS",
 165     "CpuFSGSBase" },
 166   { "CPU_RDRND_FLAGS",
 167     "CpuRdRnd" },
 168   { "CPU_F16C_FLAGS",
 169     "CPU_AVX_FLAGS|CpuF16C" },
 170   { "CPU_BMI2_FLAGS",
 171     "CpuBMI2" },
 172   { "CPU_LZCNT_FLAGS",
 173     "CpuLZCNT" },
 174   { "CPU_HLE_FLAGS",
 175     "CpuHLE" },
 176   { "CPU_RTM_FLAGS",
 177     "CpuRTM" },
 178   { "CPU_INVPCID_FLAGS",
 179     "CpuINVPCID" },
 180   { "CPU_VMFUNC_FLAGS",
 181     "CpuVMFUNC" },
 182   { "CPU_3DNOW_FLAGS",
 183     "CPU_MMX_FLAGS|Cpu3dnow" },
 184   { "CPU_3DNOWA_FLAGS",
 185     "CPU_3DNOW_FLAGS|Cpu3dnowA" },
 186   { "CPU_PADLOCK_FLAGS",
 187     "CpuPadLock" },
 188   { "CPU_SVME_FLAGS",
 189     "CpuSVME" },
 190   { "CPU_SSE4A_FLAGS",
 191     "CPU_SSE3_FLAGS|CpuSSE4a" },
 192   { "CPU_ABM_FLAGS",
 193     "CpuABM" },
 194   { "CPU_AVX_FLAGS",
 195     "CPU_SSE4_2_FLAGS|CPU_XSAVE_FLAGS|CpuAVX" },
 196   { "CPU_AVX2_FLAGS",
 197     "CPU_AVX_FLAGS|CpuAVX2" },
 198   { "CPU_AVX512F_FLAGS",
 199     "CPU_AVX2_FLAGS|CpuVREX|CpuAVX512F" },
 200   { "CPU_AVX512CD_FLAGS",
 201     "CPU_AVX512F_FLAGS|CpuAVX512CD" },
 202   { "CPU_AVX512ER_FLAGS",
 203     "CPU_AVX512F_FLAGS|CpuAVX512ER" },
 204   { "CPU_AVX512PF_FLAGS",
 205     "CPU_AVX512F_FLAGS|CpuAVX512PF" },
 206   { "CPU_AVX512DQ_FLAGS",
 207     "CPU_AVX512F_FLAGS|CpuAVX512DQ" },
 208   { "CPU_AVX512BW_FLAGS",
 209     "CPU_AVX512F_FLAGS|CpuAVX512BW" },
 210   { "CPU_AVX512VL_FLAGS",
 211     "CPU_AVX512F_FLAGS|CpuAVX512VL" },
 212   { "CPU_AVX512IFMA_FLAGS",
 213     "CPU_AVX512F_FLAGS|CpuAVX512IFMA" },
 214   { "CPU_AVX512VBMI_FLAGS",
 215     "CPU_AVX512F_FLAGS|CpuAVX512VBMI" },
 216   { "CPU_AVX512_4FMAPS_FLAGS",
 217     "CPU_AVX512F_FLAGS|CpuAVX512_4FMAPS" },
 218   { "CPU_AVX512_4VNNIW_FLAGS",
 219     "CPU_AVX512F_FLAGS|CpuAVX512_4VNNIW" },
 220   { "CPU_AVX512_VPOPCNTDQ_FLAGS",
 221     "CPU_AVX512F_FLAGS|CpuAVX512_VPOPCNTDQ" },
 222   { "CPU_AVX512_VBMI2_FLAGS",
 223     "CPU_AVX512F_FLAGS|CpuAVX512_VBMI2" },
 224   { "CPU_AVX512_VNNI_FLAGS",
 225     "CPU_AVX512F_FLAGS|CpuAVX512_VNNI" },
 226   { "CPU_AVX512_BITALG_FLAGS",
 227     "CPU_AVX512F_FLAGS|CpuAVX512_BITALG" },
 228   { "CPU_L1OM_FLAGS",
 229     "unknown" },
 230   { "CPU_K1OM_FLAGS",
 231     "unknown" },
 232   { "CPU_IAMCU_FLAGS",
 233     "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586" },
 234   { "CPU_ADX_FLAGS",
 235     "CpuADX" },
 236   { "CPU_RDSEED_FLAGS",
 237     "CpuRdSeed" },
 238   { "CPU_PRFCHW_FLAGS",
 239     "CpuPRFCHW" },
 240   { "CPU_SMAP_FLAGS",
 241     "CpuSMAP" },
 242   { "CPU_MPX_FLAGS",
 243     "CPU_XSAVE_FLAGS|CpuMPX" },
 244   { "CPU_SHA_FLAGS",
 245     "CPU_SSE2_FLAGS|CpuSHA" },
 246   { "CPU_CLFLUSHOPT_FLAGS",
 247     "CpuClflushOpt" },
 248   { "CPU_XSAVES_FLAGS",
 249     "CPU_XSAVE_FLAGS|CpuXSAVES" },
 250   { "CPU_XSAVEC_FLAGS",
 251     "CPU_XSAVE_FLAGS|CpuXSAVEC" },
 252   { "CPU_PREFETCHWT1_FLAGS",
 253     "CpuPREFETCHWT1" },
 254   { "CPU_SE1_FLAGS",
 255     "CpuSE1" },
 256   { "CPU_CLWB_FLAGS",
 257     "CpuCLWB" },
 258   { "CPU_CLZERO_FLAGS",
 259     "CpuCLZERO" },
 260   { "CPU_MWAITX_FLAGS",
 261     "CpuMWAITX" },
 262   { "CPU_OSPKE_FLAGS",
 263     "CPU_XSAVE_FLAGS|CpuOSPKE" },
 264   { "CPU_RDPID_FLAGS",
 265     "CpuRDPID" },
 266   { "CPU_PTWRITE_FLAGS",
 267     "CpuPTWRITE" },
 268   { "CPU_IBT_FLAGS",
 269     "CpuIBT" },
 270   { "CPU_SHSTK_FLAGS",
 271     "CpuSHSTK" },
 272   { "CPU_GFNI_FLAGS",
 273     "CpuGFNI" },
 274   { "CPU_VAES_FLAGS",
 275     "CpuVAES" },
 276   { "CPU_VPCLMULQDQ_FLAGS",
 277     "CpuVPCLMULQDQ" },
 278   { "CPU_WBNOINVD_FLAGS",
 279     "CpuWBNOINVD" },
 280   { "CPU_PCONFIG_FLAGS",
 281     "CpuPCONFIG" },
 282   { "CPU_WAITPKG_FLAGS",
 283     "CpuWAITPKG" },
 284   { "CPU_CLDEMOTE_FLAGS",
 285     "CpuCLDEMOTE" },
 286   { "CPU_MOVDIRI_FLAGS",
 287     "CpuMOVDIRI" },
 288   { "CPU_MOVDIR64B_FLAGS",
 289     "CpuMOVDIR64B" },
 290   { "CPU_ANY_X87_FLAGS",
 291     "CPU_ANY_287_FLAGS|Cpu8087" },
 292   { "CPU_ANY_287_FLAGS",
 293     "CPU_ANY_387_FLAGS|Cpu287" },
 294   { "CPU_ANY_387_FLAGS",
 295     "CPU_ANY_687_FLAGS|Cpu387" },
 296   { "CPU_ANY_687_FLAGS",
 297     "Cpu687|CpuFISTTP" },
 298   { "CPU_ANY_MMX_FLAGS",
 299     "CPU_3DNOWA_FLAGS" },
 300   { "CPU_ANY_SSE_FLAGS",
 301     "CPU_ANY_SSE2_FLAGS|CpuSSE|CpuSSE4a" },
 302   { "CPU_ANY_SSE2_FLAGS",
 303     "CPU_ANY_SSE3_FLAGS|CpuSSE2" },
 304   { "CPU_ANY_SSE3_FLAGS",
 305     "CPU_ANY_SSSE3_FLAGS|CpuSSE3" },
 306   { "CPU_ANY_SSSE3_FLAGS",
 307     "CPU_ANY_SSE4_1_FLAGS|CpuSSSE3" },
 308   { "CPU_ANY_SSE4_1_FLAGS",
 309     "CPU_ANY_SSE4_2_FLAGS|CpuSSE4_1" },
 310   { "CPU_ANY_SSE4_2_FLAGS",
 311     "CpuSSE4_2" },
 312   { "CPU_ANY_AVX_FLAGS",
 313     "CPU_ANY_AVX2_FLAGS|CpuF16C|CpuFMA|CpuFMA4|CpuXOP|CpuAVX" },
 314   { "CPU_ANY_AVX2_FLAGS",
 315     "CpuAVX2" },
 316   { "CPU_ANY_AVX512F_FLAGS",
 317     "CpuVREX|CpuAVX512CD|CpuAVX512ER|CpuAVX512PF|CpuAVX512DQ|CpuAVX512BW|CpuAVX512VL|CpuAVX512IFMA|CpuAVX512VBMI|CpuAVX512_4FMAPS|CpuAVX512_4VNNIW|CpuAVX512_VPOPCNTDQ|CpuAVX512_VBMI2|CpuAVX512_VNNI|CpuAVX512_BITALG|CpuAVX512F" },
 318   { "CPU_ANY_AVX512CD_FLAGS",
 319     "CpuAVX512CD" },
 320   { "CPU_ANY_AVX512ER_FLAGS",
 321     "CpuAVX512ER" },
 322   { "CPU_ANY_AVX512PF_FLAGS",
 323     "CpuAVX512PF" },
 324   { "CPU_ANY_AVX512DQ_FLAGS",
 325     "CpuAVX512DQ" },
 326   { "CPU_ANY_AVX512BW_FLAGS",
 327     "CpuAVX512BW" },
 328   { "CPU_ANY_AVX512VL_FLAGS",
 329     "CpuAVX512VL" },
 330   { "CPU_ANY_AVX512IFMA_FLAGS",
 331     "CpuAVX512IFMA" },
 332   { "CPU_ANY_AVX512VBMI_FLAGS",
 333     "CpuAVX512VBMI" },
 334   { "CPU_ANY_AVX512_4FMAPS_FLAGS",
 335     "CpuAVX512_4FMAPS" },
 336   { "CPU_ANY_AVX512_4VNNIW_FLAGS",
 337     "CpuAVX512_4VNNIW" },
 338   { "CPU_ANY_AVX512_VPOPCNTDQ_FLAGS",
 339     "CpuAVX512_VPOPCNTDQ" },
 340   { "CPU_ANY_IBT_FLAGS",
 341     "CpuIBT" },
 342   { "CPU_ANY_SHSTK_FLAGS",
 343     "CpuSHSTK" },
 344   { "CPU_ANY_AVX512_VBMI2_FLAGS",
 345     "CpuAVX512_VBMI2" },
 346   { "CPU_ANY_AVX512_VNNI_FLAGS",
 347     "CpuAVX512_VNNI" },
 348   { "CPU_ANY_AVX512_BITALG_FLAGS",
 349     "CpuAVX512_BITALG" },
 350   { "CPU_ANY_MOVDIRI_FLAGS",
 351     "CpuMOVDIRI" },
 352   { "CPU_ANY_MOVDIR64B_FLAGS",
 353     "CpuMOVDIR64B" },
 354 };
 355
 356 static const initializer operand_type_shorthands[] =
 357 {
 358   { "Reg8",     "Reg|Byte" },
 359   { "Reg16",    "Reg|Word" },
 360   { "Reg32",    "Reg|Dword" },
 361   { "Reg64",    "Reg|Qword" },
 362   { "FloatAcc", "Acc|Tbyte" },
 363   { "FloatReg", "Reg|Tbyte" },
 364   { "RegXMM",   "RegSIMD|Xmmword" },
 365   { "RegYMM",   "RegSIMD|Ymmword" },
 366   { "RegZMM",   "RegSIMD|Zmmword" },
 367 };
 368
 369 static initializer operand_type_init[] =
 370 {
 371   { "OPERAND_TYPE_NONE",
 372     "0" },
 373   { "OPERAND_TYPE_REG8",
 374     "Reg8" },
 375   { "OPERAND_TYPE_REG16",
 376     "Reg16" },
 377   { "OPERAND_TYPE_REG32",
 378     "Reg32" },
 379   { "OPERAND_TYPE_REG64",
 380     "Reg64" },
 381   { "OPERAND_TYPE_IMM1",
 382     "Imm1" },
 383   { "OPERAND_TYPE_IMM8",
 384     "Imm8" },
 385   { "OPERAND_TYPE_IMM8S",
 386     "Imm8S" },
 387   { "OPERAND_TYPE_IMM16",
 388     "Imm16" },
 389   { "OPERAND_TYPE_IMM32",
 390     "Imm32" },
 391   { "OPERAND_TYPE_IMM32S",
 392     "Imm32S" },
 393   { "OPERAND_TYPE_IMM64",
 394     "Imm64" },
 395   { "OPERAND_TYPE_BASEINDEX",
 396     "BaseIndex" },
 397   { "OPERAND_TYPE_DISP8",
 398     "Disp8" },
 399   { "OPERAND_TYPE_DISP16",
 400     "Disp16" },
 401   { "OPERAND_TYPE_DISP32",
 402     "Disp32" },
 403   { "OPERAND_TYPE_DISP32S",
 404     "Disp32S" },
 405   { "OPERAND_TYPE_DISP64",
 406     "Disp64" },
 407   { "OPERAND_TYPE_INOUTPORTREG",
 408     "InOutPortReg" },
 409   { "OPERAND_TYPE_SHIFTCOUNT",
 410     "ShiftCount" },
 411   { "OPERAND_TYPE_CONTROL",
 412     "Control" },
 413   { "OPERAND_TYPE_TEST",
 414     "Test" },
 415   { "OPERAND_TYPE_DEBUG",
 416     "FloatReg" },
 417   { "OPERAND_TYPE_FLOATREG",
 418     "FloatReg" },
 419   { "OPERAND_TYPE_FLOATACC",
 420     "FloatAcc" },
 421   { "OPERAND_TYPE_SREG2",
 422     "SReg2" },
 423   { "OPERAND_TYPE_SREG3",
 424     "SReg3" },
 425   { "OPERAND_TYPE_ACC",
 426     "Acc" },
 427   { "OPERAND_TYPE_JUMPABSOLUTE",
 428     "JumpAbsolute" },
 429   { "OPERAND_TYPE_REGMMX",
 430     "RegMMX" },
 431   { "OPERAND_TYPE_REGXMM",
 432     "RegXMM" },
 433   { "OPERAND_TYPE_REGYMM",
 434     "RegYMM" },
 435   { "OPERAND_TYPE_REGZMM",
 436     "RegZMM" },
 437   { "OPERAND_TYPE_REGMASK",
 438     "RegMask" },
 439   { "OPERAND_TYPE_ESSEG",
 440     "EsSeg" },
 441   { "OPERAND_TYPE_ACC32",
 442     "Reg32|Acc|Dword" },
 443   { "OPERAND_TYPE_ACC64",
 444     "Reg64|Acc|Qword" },
 445   { "OPERAND_TYPE_INOUTPORTREG",
 446     "InOutPortReg" },
 447   { "OPERAND_TYPE_REG16_INOUTPORTREG",
 448     "Reg16|InOutPortReg" },
 449   { "OPERAND_TYPE_DISP16_32",
 450     "Disp16|Disp32" },
 451   { "OPERAND_TYPE_ANYDISP",
 452     "Disp8|Disp16|Disp32|Disp32S|Disp64" },
 453   { "OPERAND_TYPE_IMM16_32",
 454     "Imm16|Imm32" },
 455   { "OPERAND_TYPE_IMM16_32S",
 456     "Imm16|Imm32S" },
 457   { "OPERAND_TYPE_IMM16_32_32S",
 458     "Imm16|Imm32|Imm32S" },
 459   { "OPERAND_TYPE_IMM32_64",
 460     "Imm32|Imm64" },
 461   { "OPERAND_TYPE_IMM32_32S_DISP32",
 462     "Imm32|Imm32S|Disp32" },
 463   { "OPERAND_TYPE_IMM64_DISP64",
 464     "Imm64|Disp64" },
 465   { "OPERAND_TYPE_IMM32_32S_64_DISP32",
 466     "Imm32|Imm32S|Imm64|Disp32" },
 467   { "OPERAND_TYPE_IMM32_32S_64_DISP32_64",
 468     "Imm32|Imm32S|Imm64|Disp32|Disp64" },
 469   { "OPERAND_TYPE_VEC_IMM4",
 470     "Vec_Imm4" },
 471   { "OPERAND_TYPE_REGBND",
 472     "RegBND" },
 473 };
 474
 475 typedef struct bitfield
 476 {
 477   int position;
 478   int value;
 479   const char *name;
 480 } bitfield;
 481
 482 #define BITFIELD(n) { n, 0, #n }
 483
 484 static bitfield cpu_flags[] =
 485 {
 486   BITFIELD (Cpu186),
 487   BITFIELD (Cpu286),
 488   BITFIELD (Cpu386),
 489   BITFIELD (Cpu486),
 490   BITFIELD (Cpu586),
 491   BITFIELD (Cpu686),
 492   BITFIELD (CpuClflush),
 493   BITFIELD (CpuNop),
 494   BITFIELD (CpuSYSCALL),
 495   BITFIELD (Cpu8087),
 496   BITFIELD (Cpu287),
 497   BITFIELD (Cpu387),
 498   BITFIELD (Cpu687),
 499   BITFIELD (CpuFISTTP),
 500   BITFIELD (CpuMMX),
 501   BITFIELD (CpuSSE),
 502   BITFIELD (CpuSSE2),
 503   BITFIELD (CpuSSE3),
 504   BITFIELD (CpuSSSE3),
 505   BITFIELD (CpuSSE4_1),
 506   BITFIELD (CpuSSE4_2),
 507   BITFIELD (CpuAVX),
 508   BITFIELD (CpuAVX2),
 509   BITFIELD (CpuAVX512F),
 510   BITFIELD (CpuAVX512CD),
 511   BITFIELD (CpuAVX512ER),
 512   BITFIELD (CpuAVX512PF),
 513   BITFIELD (CpuAVX512VL),
 514   BITFIELD (CpuAVX512DQ),
 515   BITFIELD (CpuAVX512BW),
 516   BITFIELD (CpuL1OM),
 517   BITFIELD (CpuK1OM),
 518   BITFIELD (CpuIAMCU),
 519   BITFIELD (CpuSSE4a),
 520   BITFIELD (Cpu3dnow),
 521   BITFIELD (Cpu3dnowA),
 522   BITFIELD (CpuPadLock),
 523   BITFIELD (CpuSVME),
 524   BITFIELD (CpuVMX),
 525   BITFIELD (CpuSMX),
 526   BITFIELD (CpuABM),
 527   BITFIELD (CpuXsave),
 528   BITFIELD (CpuXsaveopt),
 529   BITFIELD (CpuAES),
 530   BITFIELD (CpuPCLMUL),
 531   BITFIELD (CpuFMA),
 532   BITFIELD (CpuFMA4),
 533   BITFIELD (CpuXOP),
 534   BITFIELD (CpuLWP),
 535   BITFIELD (CpuBMI),
 536   BITFIELD (CpuTBM),
 537   BITFIELD (CpuLM),
 538   BITFIELD (CpuMovbe),
 539   BITFIELD (CpuCX16),
 540   BITFIELD (CpuEPT),
 541   BITFIELD (CpuRdtscp),
 542   BITFIELD (CpuFSGSBase),
 543   BITFIELD (CpuRdRnd),
 544   BITFIELD (CpuF16C),
 545   BITFIELD (CpuBMI2),
 546   BITFIELD (CpuLZCNT),
 547   BITFIELD (CpuHLE),
 548   BITFIELD (CpuRTM),
 549   BITFIELD (CpuINVPCID),
 550   BITFIELD (CpuVMFUNC),
 551   BITFIELD (CpuRDSEED),
 552   BITFIELD (CpuADX),
 553   BITFIELD (CpuPRFCHW),
 554   BITFIELD (CpuSMAP),
 555   BITFIELD (CpuSHA),
 556   BITFIELD (CpuVREX),
 557   BITFIELD (CpuClflushOpt),
 558   BITFIELD (CpuXSAVES),
 559   BITFIELD (CpuXSAVEC),
 560   BITFIELD (CpuPREFETCHWT1),
 561   BITFIELD (CpuSE1),
 562   BITFIELD (CpuCLWB),
 563   BITFIELD (Cpu64),
 564   BITFIELD (CpuNo64),
 565   BITFIELD (CpuMPX),
 566   BITFIELD (CpuAVX512IFMA),
 567   BITFIELD (CpuAVX512VBMI),
 568   BITFIELD (CpuAVX512_4FMAPS),
 569   BITFIELD (CpuAVX512_4VNNIW),
 570   BITFIELD (CpuAVX512_VPOPCNTDQ),
 571   BITFIELD (CpuAVX512_VBMI2),
 572   BITFIELD (CpuAVX512_VNNI),
 573   BITFIELD (CpuAVX512_BITALG),
 574   BITFIELD (CpuMWAITX),
 575   BITFIELD (CpuCLZERO),
 576   BITFIELD (CpuOSPKE),
 577   BITFIELD (CpuRDPID),
 578   BITFIELD (CpuPTWRITE),
 579   BITFIELD (CpuIBT),
 580   BITFIELD (CpuSHSTK),
 581   BITFIELD (CpuGFNI),
 582   BITFIELD (CpuVAES),
 583   BITFIELD (CpuVPCLMULQDQ),
 584   BITFIELD (CpuWBNOINVD),
 585   BITFIELD (CpuPCONFIG),
 586   BITFIELD (CpuWAITPKG),
 587   BITFIELD (CpuCLDEMOTE),
 588   BITFIELD (CpuMOVDIRI),
 589   BITFIELD (CpuMOVDIR64B),
 590 #ifdef CpuUnused
 591   BITFIELD (CpuUnused),
 592 #endif
 593 };
 594
 595 static bitfield opcode_modifiers[] =
 596 {
 597   BITFIELD (D),
 598   BITFIELD (W),
 599   BITFIELD (Load),
 600   BITFIELD (Modrm),
 601   BITFIELD (ShortForm),
 602   BITFIELD (Jump),
 603   BITFIELD (JumpDword),
 604   BITFIELD (JumpByte),
 605   BITFIELD (JumpInterSegment),
 606   BITFIELD (FloatMF),
 607   BITFIELD (FloatR),
 608   BITFIELD (Size16),
 609   BITFIELD (Size32),
 610   BITFIELD (Size64),
 611   BITFIELD (CheckRegSize),
 612   BITFIELD (IgnoreSize),
 613   BITFIELD (DefaultSize),
 614   BITFIELD (No_bSuf),
 615   BITFIELD (No_wSuf),
 616   BITFIELD (No_lSuf),
 617   BITFIELD (No_sSuf),
 618   BITFIELD (No_qSuf),
 619   BITFIELD (No_ldSuf),
 620   BITFIELD (FWait),
 621   BITFIELD (IsString),
 622   BITFIELD (BNDPrefixOk),
 623   BITFIELD (NoTrackPrefixOk),
 624   BITFIELD (IsLockable),
 625   BITFIELD (RegKludge),
 626   BITFIELD (Implicit1stXmm0),
 627   BITFIELD (RepPrefixOk),
 628   BITFIELD (HLEPrefixOk),
 629   BITFIELD (ToDword),
 630   BITFIELD (ToQword),
 631   BITFIELD (AddrPrefixOpReg),
 632   BITFIELD (IsPrefix),
 633   BITFIELD (ImmExt),
 634   BITFIELD (NoRex64),
 635   BITFIELD (Rex64),
 636   BITFIELD (Ugh),
 637   BITFIELD (Vex),
 638   BITFIELD (VexVVVV),
 639   BITFIELD (VexW),
 640   BITFIELD (VexOpcode),
 641   BITFIELD (VexSources),
 642   BITFIELD (VecSIB),
 643   BITFIELD (SSE2AVX),
 644   BITFIELD (NoAVX),
 645   BITFIELD (EVex),
 646   BITFIELD (Masking),
 647   BITFIELD (Broadcast),
 648   BITFIELD (StaticRounding),
 649   BITFIELD (SAE),
 650   BITFIELD (Disp8MemShift),
 651   BITFIELD (NoDefMask),
 652   BITFIELD (ImplicitQuadGroup),
 653   BITFIELD (Optimize),
 654   BITFIELD (ATTMnemonic),
 655   BITFIELD (ATTSyntax),
 656   BITFIELD (IntelSyntax),
 657   BITFIELD (AMD64),
 658   BITFIELD (Intel64),
 659 };
 660
 661 static bitfield operand_types[] =
 662 {
 663   BITFIELD (Reg),
 664   BITFIELD (RegMMX),
 665   BITFIELD (RegSIMD),
 666   BITFIELD (RegMask),
 667   BITFIELD (Imm1),
 668   BITFIELD (Imm8),
 669   BITFIELD (Imm8S),
 670   BITFIELD (Imm16),
 671   BITFIELD (Imm32),
 672   BITFIELD (Imm32S),
 673   BITFIELD (Imm64),
 674   BITFIELD (BaseIndex),
 675   BITFIELD (Disp8),
 676   BITFIELD (Disp16),
 677   BITFIELD (Disp32),
 678   BITFIELD (Disp32S),
 679   BITFIELD (Disp64),
 680   BITFIELD (InOutPortReg),
 681   BITFIELD (ShiftCount),
 682   BITFIELD (Control),
 683   BITFIELD (Debug),
 684   BITFIELD (Test),
 685   BITFIELD (SReg2),
 686   BITFIELD (SReg3),
 687   BITFIELD (Acc),
 688   BITFIELD (JumpAbsolute),
 689   BITFIELD (EsSeg),
 690   BITFIELD (RegMem),
 691   BITFIELD (Mem),
 692   BITFIELD (Byte),
 693   BITFIELD (Word),
 694   BITFIELD (Dword),
 695   BITFIELD (Fword),
 696   BITFIELD (Qword),
 697   BITFIELD (Tbyte),
 698   BITFIELD (Xmmword),
 699   BITFIELD (Ymmword),
 700   BITFIELD (Zmmword),
 701   BITFIELD (Unspecified),
 702   BITFIELD (Anysize),
 703   BITFIELD (Vec_Imm4),
 704   BITFIELD (RegBND),
 705 #ifdef OTUnused
 706   BITFIELD (OTUnused),
 707 #endif
 708 };
 709
 710 static const char *filename;
 711 static i386_cpu_flags active_cpu_flags;
 712 static int active_isstring;
 713
 714 static int
 715 compare (const void *x, const void *y)
 716 {
 717   const bitfield *xp = (const bitfield *) x;
 718   const bitfield *yp = (const bitfield *) y;
 719   return xp->position - yp->position;
 720 }
 721
 722 static void
 723 fail (const char *message, ...)
 724 {
 725   va_list args;
 726
 727   va_start (args, message);
 728   fprintf (stderr, _("%s: error: "), program_name);
 729   vfprintf (stderr, message, args);
 730   va_end (args);
 731   xexit (1);
 732 }
 733
 734 static void
 735 process_copyright (FILE *fp)
 736 {
 737   fprintf (fp, "/* This file is automatically generated by i386-gen.  Do not edit!  */\n\
 738 /* Copyright (C) 2007-2018 Free Software Foundation, Inc.\n\
 739 \n\
 740    This file is part of the GNU opcodes library.\n\
 741 \n\
 742    This library is free software; you can redistribute it and/or modify\n\
 743    it under the terms of the GNU General Public License as published by\n\
 744    the Free Software Foundation; either version 3, or (at your option)\n\
 745    any later version.\n\
 746 \n\
 747    It is distributed in the hope that it will be useful, but WITHOUT\n\
 748    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY\n\
 749    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public\n\
 750    License for more details.\n\
 751 \n\
 752    You should have received a copy of the GNU General Public License\n\
 753    along with this program; if not, write to the Free Software\n\
 754    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,\n\
 755    MA 02110-1301, USA.  */\n");
 756 }
 757
 758 /* Remove leading white spaces.  */
 759
 760 static char *
 761 remove_leading_whitespaces (char *str)
 762 {
 763   while (ISSPACE (*str))
 764     str++;
 765   return str;
 766 }
 767
 768 /* Remove trailing white spaces.  */
 769
 770 static void
 771 remove_trailing_whitespaces (char *str)
 772 {
 773   size_t last = strlen (str);
 774
 775   if (last == 0)
 776     return;
 777
 778   do
 779     {
 780       last--;
 781       if (ISSPACE (str [last]))
 782         str[last] = '\0';
 783       else
 784         break;
 785     }
 786   while (last != 0);
 787 }
 788
 789 /* Find next field separated by SEP and terminate it. Return a
 790    pointer to the one after it.  */
 791
 792 static char *
 793 next_field (char *str, char sep, char **next, char *last)
 794 {
 795   char *p;
 796
 797   p = remove_leading_whitespaces (str);
 798   for (str = p; *str != sep && *str != '\0'; str++);
 799
 800   *str = '\0';
 801   remove_trailing_whitespaces (p);
 802
 803   *next = str + 1;
 804
 805   if (p >= last)
 806     abort ();
 807
 808   return p;
 809 }
 810
 811 static void set_bitfield (char *, bitfield *, int, unsigned int, int);
 812
 813 static int
 814 set_bitfield_from_shorthand (char *f, bitfield *array, unsigned int size,
 815                              int lineno)
 816 {
 817   char *str, *next, *last;
 818   unsigned int i;
 819
 820   for (i = 0; i < ARRAY_SIZE (cpu_flag_init); i++)
 821     if (strcmp (cpu_flag_init[i].name, f) == 0)
 822       {
 823         /* Turn on selective bits.  */
 824         char *init = xstrdup (cpu_flag_init[i].init);
 825         last = init + strlen (init);
 826         for (next = init; next && next < last; )
 827           {
 828             str = next_field (next, '|', &next, last);
 829             if (str)
 830               set_bitfield (str, array, 1, size, lineno);
 831           }
 832         free (init);
 833         return 0;
 834       }
 835
 836   for (i = 0; i < ARRAY_SIZE (operand_type_shorthands); i++)
 837     if (strcmp (operand_type_shorthands[i].name, f) == 0)
 838       {
 839         /* Turn on selective bits.  */
 840         char *init = xstrdup (operand_type_shorthands[i].init);
 841         last = init + strlen (init);
 842         for (next = init; next && next < last; )
 843           {
 844             str = next_field (next, '|', &next, last);
 845             if (str)
 846               set_bitfield (str, array, 1, size, lineno);
 847           }
 848         free (init);
 849         return 0;
 850       }
 851
 852   return -1;
 853 }
 854
 855 static void
 856 set_bitfield (char *f, bitfield *array, int value,
 857               unsigned int size, int lineno)
 858 {
 859   unsigned int i;
 860
 861   if (strcmp (f, "CpuFP") == 0)
 862     {
 863       set_bitfield("Cpu387", array, value, size, lineno);
 864       set_bitfield("Cpu287", array, value, size, lineno);
 865       f = "Cpu8087";
 866     }
 867   else if (strcmp (f, "Mmword") == 0)
 868     f= "Qword";
 869   else if (strcmp (f, "Oword") == 0)
 870     f= "Xmmword";
 871
 872   for (i = 0; i < size; i++)
 873     if (strcasecmp (array[i].name, f) == 0)
 874       {
 875         array[i].value = value;
 876         return;
 877       }
 878
 879   if (value)
 880     {
 881       const char *v = strchr (f, '=');
 882
 883       if (v)
 884         {
 885           size_t n = v - f;
 886           char *end;
 887
 888           for (i = 0; i < size; i++)
 889             if (strncasecmp (array[i].name, f, n) == 0)
 890               {
 891                 value = strtol (v + 1, &end, 0);
 892                 if (*end == '\0')
 893                   {
 894                     array[i].value = value;
 895                     return;
 896                   }
 897                 break;
 898               }
 899         }
 900     }
 901
 902   /* Handle shorthands.  */
 903   if (value == 1 && !set_bitfield_from_shorthand (f, array, size, lineno))
 904     return;
 905
 906   if (lineno != -1)
 907     fail (_("%s: %d: unknown bitfield: %s\n"), filename, lineno, f);
 908   else
 909     fail (_("unknown bitfield: %s\n"), f);
 910 }
 911
 912 static void
 913 output_cpu_flags (FILE *table, bitfield *flags, unsigned int size,
 914                   int macro, const char *comma, const char *indent)
 915 {
 916   unsigned int i;
 917
 918   memset (&active_cpu_flags, 0, sizeof(active_cpu_flags));
 919
 920   fprintf (table, "%s{ { ", indent);
 921
 922   for (i = 0; i < size - 1; i++)
 923     {
 924       if (((i + 1) % 20) != 0)
 925         fprintf (table, "%d, ", flags[i].value);
 926       else
 927         fprintf (table, "%d,", flags[i].value);
 928       if (((i + 1) % 20) == 0)
 929         {
 930           /* We need \\ for macro.  */
 931           if (macro)
 932             fprintf (table, " \\\n    %s", indent);
 933           else
 934             fprintf (table, "\n    %s", indent);
 935         }
 936       if (flags[i].value)
 937         active_cpu_flags.array[i / 32] |= 1U << (i % 32);
 938     }
 939
 940   fprintf (table, "%d } }%s\n", flags[i].value, comma);
 941 }
 942
 943 static void
 944 process_i386_cpu_flag (FILE *table, char *flag, int macro,
 945                        const char *comma, const char *indent,
 946                        int lineno)
 947 {
 948   char *str, *next, *last;
 949   unsigned int i;
 950   bitfield flags [ARRAY_SIZE (cpu_flags)];
 951
 952   /* Copy the default cpu flags.  */
 953   memcpy (flags, cpu_flags, sizeof (cpu_flags));
 954
 955   if (strcasecmp (flag, "unknown") == 0)
 956     {
 957       /* We turn on everything except for cpu64 in case of
 958          CPU_UNKNOWN_FLAGS.  */
 959       for (i = 0; i < ARRAY_SIZE (flags); i++)
 960         if (flags[i].position != Cpu64)
 961           flags[i].value = 1;
 962     }
 963   else if (flag[0] == '~')
 964     {
 965       last = flag + strlen (flag);
 966
 967       if (flag[1] == '(')
 968         {
 969           last -= 1;
 970           next = flag + 2;
 971           if (*last != ')')
 972             fail (_("%s: %d: missing `)' in bitfield: %s\n"), filename,
 973                   lineno, flag);
 974           *last = '\0';
 975         }
 976       else
 977         next = flag + 1;
 978
 979       /* First we turn on everything except for cpu64.  */
 980       for (i = 0; i < ARRAY_SIZE (flags); i++)
 981         if (flags[i].position != Cpu64)
 982           flags[i].value = 1;
 983
 984       /* Turn off selective bits.  */
 985       for (; next && next < last; )
 986         {
 987           str = next_field (next, '|', &next, last);
 988           if (str)
 989             set_bitfield (str, flags, 0, ARRAY_SIZE (flags), lineno);
 990         }
 991     }
 992   else if (strcmp (flag, "0"))
 993     {
 994       /* Turn on selective bits.  */
 995       last = flag + strlen (flag);
 996       for (next = flag; next && next < last; )
 997         {
 998           str = next_field (next, '|', &next, last);
 999           if (str)
1000             set_bitfield (str, flags, 1, ARRAY_SIZE (flags), lineno);
1001         }
1002     }
1003
1004   output_cpu_flags (table, flags, ARRAY_SIZE (flags), macro,
1005                     comma, indent);
1006 }
1007
1008 static void
1009 output_opcode_modifier (FILE *table, bitfield *modifier, unsigned int size)
1010 {
1011   unsigned int i;
1012
1013   fprintf (table, "    { ");
1014
1015   for (i = 0; i < size - 1; i++)
1016     {
1017       if (((i + 1) % 20) != 0)
1018         fprintf (table, "%d, ", modifier[i].value);
1019       else
1020         fprintf (table, "%d,", modifier[i].value);
1021       if (((i + 1) % 20) == 0)
1022         fprintf (table, "\n      ");
1023     }
1024
1025   fprintf (table, "%d },\n", modifier[i].value);
1026 }
1027
1028 static void
1029 process_i386_opcode_modifier (FILE *table, char *mod, int lineno)
1030 {
1031   char *str, *next, *last;
1032   bitfield modifiers [ARRAY_SIZE (opcode_modifiers)];
1033
1034   active_isstring = 0;
1035
1036   /* Copy the default opcode modifier.  */
1037   memcpy (modifiers, opcode_modifiers, sizeof (modifiers));
1038
1039   if (strcmp (mod, "0"))
1040     {
1041       last = mod + strlen (mod);
1042       for (next = mod; next && next < last; )
1043         {
1044           str = next_field (next, '|', &next, last);
1045           if (str)
1046             {
1047               set_bitfield (str, modifiers, 1, ARRAY_SIZE (modifiers),
1048                           lineno);
1049               if (strcasecmp(str, "IsString") == 0)
1050                 active_isstring = 1;
1051             }
1052         }
1053     }
1054   output_opcode_modifier (table, modifiers, ARRAY_SIZE (modifiers));
1055 }
1056
1057 enum stage {
1058   stage_macros,
1059   stage_opcodes,
1060   stage_registers,
1061 };
1062
1063 static void
1064 output_operand_type (FILE *table, bitfield *types, unsigned int size,
1065                      enum stage stage, const char *indent)
1066 {
1067   unsigned int i;
1068
1069   fprintf (table, "{ { ");
1070
1071   for (i = 0; i < size - 1; i++)
1072     {
1073       if (((i + 1) % 20) != 0)
1074         fprintf (table, "%d, ", types[i].value);
1075       else
1076         fprintf (table, "%d,", types[i].value);
1077       if (((i + 1) % 20) == 0)
1078         {
1079           /* We need \\ for macro.  */
1080           if (stage == stage_macros)
1081             fprintf (table, " \\\n%s", indent);
1082           else
1083             fprintf (table, "\n%s", indent);
1084         }
1085     }
1086
1087   fprintf (table, "%d } }", types[i].value);
1088 }
1089
1090 static void
1091 process_i386_operand_type (FILE *table, char *op, enum stage stage,
1092                            const char *indent, int lineno)
1093 {
1094   char *str, *next, *last;
1095   bitfield types [ARRAY_SIZE (operand_types)];
1096
1097   /* Copy the default operand type.  */
1098   memcpy (types, operand_types, sizeof (types));
1099
1100   if (strcmp (op, "0"))
1101     {
1102       int baseindex = 0;
1103
1104       last = op + strlen (op);
1105       for (next = op; next && next < last; )
1106         {
1107           str = next_field (next, '|', &next, last);
1108           if (str)
1109             {
1110               set_bitfield (str, types, 1, ARRAY_SIZE (types), lineno);
1111               if (strcasecmp(str, "BaseIndex") == 0)
1112                 baseindex = 1;
1113             }
1114         }
1115
1116       if (stage == stage_opcodes && baseindex && !active_isstring)
1117         {
1118           set_bitfield("Disp8", types, 1, ARRAY_SIZE (types), lineno);
1119           if (!active_cpu_flags.bitfield.cpu64
1120               && !active_cpu_flags.bitfield.cpumpx)
1121             set_bitfield("Disp16", types, 1, ARRAY_SIZE (types), lineno);
1122           set_bitfield("Disp32", types, 1, ARRAY_SIZE (types), lineno);
1123           if (!active_cpu_flags.bitfield.cpuno64)
1124             set_bitfield("Disp32S", types, 1, ARRAY_SIZE (types), lineno);
1125         }
1126     }
1127   output_operand_type (table, types, ARRAY_SIZE (types), stage,
1128                        indent);
1129 }
1130
1131 static void
1132 output_i386_opcode (FILE *table, const char *name, char *str,
1133                     char *last, int lineno)
1134 {
1135   unsigned int i;
1136   char *operands, *base_opcode, *extension_opcode, *opcode_length;
1137   char *cpu_flags, *opcode_modifier, *operand_types [MAX_OPERANDS];
1138
1139   /* Find number of operands.  */
1140   operands = next_field (str, ',', &str, last);
1141
1142   /* Find base_opcode.  */
1143   base_opcode = next_field (str, ',', &str, last);
1144
1145   /* Find extension_opcode.  */
1146   extension_opcode = next_field (str, ',', &str, last);
1147
1148   /* Find opcode_length.  */
1149   opcode_length = next_field (str, ',', &str, last);
1150
1151   /* Find cpu_flags.  */
1152   cpu_flags = next_field (str, ',', &str, last);
1153
1154   /* Find opcode_modifier.  */
1155   opcode_modifier = next_field (str, ',', &str, last);
1156
1157   /* Remove the first {.  */
1158   str = remove_leading_whitespaces (str);
1159   if (*str != '{')
1160     abort ();
1161   str = remove_leading_whitespaces (str + 1);
1162
1163   i = strlen (str);
1164
1165   /* There are at least "X}".  */
1166   if (i < 2)
1167     abort ();
1168
1169   /* Remove trailing white spaces and }. */
1170   do
1171     {
1172       i--;
1173       if (ISSPACE (str[i]) || str[i] == '}')
1174         str[i] = '\0';
1175       else
1176         break;
1177     }
1178   while (i != 0);
1179
1180   last = str + i;
1181
1182   /* Find operand_types.  */
1183   for (i = 0; i < ARRAY_SIZE (operand_types); i++)
1184     {
1185       if (str >= last)
1186         {
1187           operand_types [i] = NULL;
1188           break;
1189         }
1190
1191       operand_types [i] = next_field (str, ',', &str, last);
1192       if (*operand_types[i] == '0')
1193         {
1194           if (i != 0)
1195             operand_types[i] = NULL;
1196           break;
1197         }
1198     }
1199
1200   fprintf (table, "  { \"%s\", %s, %s, %s, %s,\n",
1201            name, operands, base_opcode, extension_opcode,
1202            opcode_length);
1203
1204   process_i386_cpu_flag (table, cpu_flags, 0, ",", "    ", lineno);
1205
1206   process_i386_opcode_modifier (table, opcode_modifier, lineno);
1207
1208   fprintf (table, "    { ");
1209
1210   for (i = 0; i < ARRAY_SIZE (operand_types); i++)
1211     {
1212       if (operand_types[i] == NULL || *operand_types[i] == '0')
1213         {
1214           if (i == 0)
1215             process_i386_operand_type (table, "0", stage_opcodes, "\t  ",
1216                                        lineno);
1217           break;
1218         }
1219
1220       if (i != 0)
1221         fprintf (table, ",\n      ");
1222
1223       process_i386_operand_type (table, operand_types[i], stage_opcodes,
1224                                  "\t  ", lineno);
1225     }
1226   fprintf (table, " } },\n");
1227 }
1228
1229 struct opcode_hash_entry
1230 {
1231   struct opcode_hash_entry *next;
1232   char *name;
1233   char *opcode;
1234   int lineno;
1235 };
1236
1237 /* Calculate the hash value of an opcode hash entry P.  */
1238
1239 static hashval_t
1240 opcode_hash_hash (const void *p)
1241 {
1242   struct opcode_hash_entry *entry = (struct opcode_hash_entry *) p;
1243   return htab_hash_string (entry->name);
1244 }
1245
1246 /* Compare a string Q against an opcode hash entry P.  */
1247
1248 static int
1249 opcode_hash_eq (const void *p, const void *q)
1250 {
1251   struct opcode_hash_entry *entry = (struct opcode_hash_entry *) p;
1252   const char *name = (const char *) q;
1253   return strcmp (name, entry->name) == 0;
1254 }
1255
1256 static void
1257 process_i386_opcodes (FILE *table)
1258 {
1259   FILE *fp;
1260   char buf[2048];
1261   unsigned int i, j;
1262   char *str, *p, *last, *name;
1263   struct opcode_hash_entry **hash_slot, **entry, *next;
1264   htab_t opcode_hash_table;
1265   struct opcode_hash_entry **opcode_array;
1266   unsigned int opcode_array_size = 1024;
1267   int lineno = 0;
1268
1269   filename = "i386-opc.tbl";
1270   fp = fopen (filename, "r");
1271
1272   if (fp == NULL)
1273     fail (_("can't find i386-opc.tbl for reading, errno = %s\n"),
1274           xstrerror (errno));
1275
1276   i = 0;
1277   opcode_array = (struct opcode_hash_entry **)
1278     xmalloc (sizeof (*opcode_array) * opcode_array_size);
1279
1280   opcode_hash_table = htab_create_alloc (16, opcode_hash_hash,
1281                                          opcode_hash_eq, NULL,
1282                                          xcalloc, free);
1283
1284   fprintf (table, "\n/* i386 opcode table.  */\n\n");
1285   fprintf (table, "const insn_template i386_optab[] =\n{\n");
1286
1287   /* Put everything on opcode array.  */
1288   while (!feof (fp))
1289     {
1290       if (fgets (buf, sizeof (buf), fp) == NULL)
1291         break;
1292
1293       lineno++;
1294
1295       p = remove_leading_whitespaces (buf);
1296
1297       /* Skip comments.  */
1298       str = strstr (p, "//");
1299       if (str != NULL)
1300         str[0] = '\0';
1301
1302       /* Remove trailing white spaces.  */
1303       remove_trailing_whitespaces (p);
1304
1305       switch (p[0])
1306         {
1307         case '#':
1308           /* Ignore comments.  */
1309         case '\0':
1310           continue;
1311           break;
1312         default:
1313           break;
1314         }
1315
1316       last = p + strlen (p);
1317
1318       /* Find name.  */
1319       name = next_field (p, ',', &str, last);
1320
1321       /* Get the slot in hash table.  */
1322       hash_slot = (struct opcode_hash_entry **)
1323         htab_find_slot_with_hash (opcode_hash_table, name,
1324                                   htab_hash_string (name),
1325                                   INSERT);
1326
1327       if (*hash_slot == NULL)
1328         {
1329           /* It is the new one.  Put it on opcode array.  */
1330           if (i >= opcode_array_size)
1331             {
1332               /* Grow the opcode array when needed.  */
1333               opcode_array_size += 1024;
1334               opcode_array = (struct opcode_hash_entry **)
1335                 xrealloc (opcode_array,
1336                           sizeof (*opcode_array) * opcode_array_size);
1337             }
1338
1339           opcode_array[i] = (struct opcode_hash_entry *)
1340             xmalloc (sizeof (struct opcode_hash_entry));
1341           opcode_array[i]->next = NULL;
1342           opcode_array[i]->name = xstrdup (name);
1343           opcode_array[i]->opcode = xstrdup (str);
1344           opcode_array[i]->lineno = lineno;
1345           *hash_slot = opcode_array[i];
1346           i++;
1347         }
1348       else
1349         {
1350           /* Append it to the existing one.  */
1351           entry = hash_slot;
1352           while ((*entry) != NULL)
1353             entry = &(*entry)->next;
1354           *entry = (struct opcode_hash_entry *)
1355             xmalloc (sizeof (struct opcode_hash_entry));
1356           (*entry)->next = NULL;
1357           (*entry)->name = (*hash_slot)->name;
1358           (*entry)->opcode = xstrdup (str);
1359           (*entry)->lineno = lineno;
1360         }
1361     }
1362
1363   /* Process opcode array.  */
1364   for (j = 0; j < i; j++)
1365     {
1366       for (next = opcode_array[j]; next; next = next->next)
1367         {
1368           name = next->name;
1369           str = next->opcode;
1370           lineno = next->lineno;
1371           last = str + strlen (str);
1372           output_i386_opcode (table, name, str, last, lineno);
1373         }
1374     }
1375
1376   fclose (fp);
1377
1378   fprintf (table, "  { NULL, 0, 0, 0, 0,\n");
1379
1380   process_i386_cpu_flag (table, "0", 0, ",", "    ", -1);
1381
1382   process_i386_opcode_modifier (table, "0", -1);
1383
1384   fprintf (table, "    { ");
1385   process_i386_operand_type (table, "0", stage_opcodes, "\t  ", -1);
1386   fprintf (table, " } }\n");
1387
1388   fprintf (table, "};\n");
1389 }
1390
1391 static void
1392 process_i386_registers (FILE *table)
1393 {
1394   FILE *fp;
1395   char buf[2048];
1396   char *str, *p, *last;
1397   char *reg_name, *reg_type, *reg_flags, *reg_num;
1398   char *dw2_32_num, *dw2_64_num;
1399   int lineno = 0;
1400
1401   filename = "i386-reg.tbl";
1402   fp = fopen (filename, "r");
1403   if (fp == NULL)
1404     fail (_("can't find i386-reg.tbl for reading, errno = %s\n"),
1405           xstrerror (errno));
1406
1407   fprintf (table, "\n/* i386 register table.  */\n\n");
1408   fprintf (table, "const reg_entry i386_regtab[] =\n{\n");
1409
1410   while (!feof (fp))
1411     {
1412       if (fgets (buf, sizeof (buf), fp) == NULL)
1413         break;
1414
1415       lineno++;
1416
1417       p = remove_leading_whitespaces (buf);
1418
1419       /* Skip comments.  */
1420       str = strstr (p, "//");
1421       if (str != NULL)
1422         str[0] = '\0';
1423
1424       /* Remove trailing white spaces.  */
1425       remove_trailing_whitespaces (p);
1426
1427       switch (p[0])
1428         {
1429         case '#':
1430           fprintf (table, "%s\n", p);
1431         case '\0':
1432           continue;
1433           break;
1434         default:
1435           break;
1436         }
1437
1438       last = p + strlen (p);
1439
1440       /* Find reg_name.  */
1441       reg_name = next_field (p, ',', &str, last);
1442
1443       /* Find reg_type.  */
1444       reg_type = next_field (str, ',', &str, last);
1445
1446       /* Find reg_flags.  */
1447       reg_flags = next_field (str, ',', &str, last);
1448
1449       /* Find reg_num.  */
1450       reg_num = next_field (str, ',', &str, last);
1451
1452       fprintf (table, "  { \"%s\",\n    ", reg_name);
1453
1454       process_i386_operand_type (table, reg_type, stage_registers, "\t",
1455                                  lineno);
1456
1457       /* Find 32-bit Dwarf2 register number.  */
1458       dw2_32_num = next_field (str, ',', &str, last);
1459
1460       /* Find 64-bit Dwarf2 register number.  */
1461       dw2_64_num = next_field (str, ',', &str, last);
1462
1463       fprintf (table, ",\n    %s, %s, { %s, %s } },\n",
1464                reg_flags, reg_num, dw2_32_num, dw2_64_num);
1465     }
1466
1467   fclose (fp);
1468
1469   fprintf (table, "};\n");
1470
1471   fprintf (table, "\nconst unsigned int i386_regtab_size = ARRAY_SIZE (i386_regtab);\n");
1472 }
1473
1474 static void
1475 process_i386_initializers (void)
1476 {
1477   unsigned int i;
1478   FILE *fp = fopen ("i386-init.h", "w");
1479   char *init;
1480
1481   if (fp == NULL)
1482     fail (_("can't create i386-init.h, errno = %s\n"),
1483           xstrerror (errno));
1484
1485   process_copyright (fp);
1486
1487   for (i = 0; i < ARRAY_SIZE (cpu_flag_init); i++)
1488     {
1489       fprintf (fp, "\n#define %s \\\n", cpu_flag_init[i].name);
1490       init = xstrdup (cpu_flag_init[i].init);
1491       process_i386_cpu_flag (fp, init, 1, "", "  ", -1);
1492       free (init);
1493     }
1494
1495   for (i = 0; i < ARRAY_SIZE (operand_type_init); i++)
1496     {
1497       fprintf (fp, "\n\n#define %s \\\n  ", operand_type_init[i].name);
1498       init = xstrdup (operand_type_init[i].init);
1499       process_i386_operand_type (fp, init, stage_macros, "      ", -1);
1500       free (init);
1501     }
1502   fprintf (fp, "\n");
1503
1504   fclose (fp);
1505 }
1506
1507 /* Program options.  */
1508 #define OPTION_SRCDIR   200
1509
1510 struct option long_options[] =
1511 {
1512   {"srcdir",  required_argument, NULL, OPTION_SRCDIR},
1513   {"debug",   no_argument,       NULL, 'd'},
1514   {"version", no_argument,       NULL, 'V'},
1515   {"help",    no_argument,       NULL, 'h'},
1516   {0,         no_argument,       NULL, 0}
1517 };
1518
1519 static void
1520 print_version (void)
1521 {
1522   printf ("%s: version 1.0\n", program_name);
1523   xexit (0);
1524 }
1525
1526 static void
1527 usage (FILE * stream, int status)
1528 {
1529   fprintf (stream, "Usage: %s [-V | --version] [-d | --debug] [--srcdir=dirname] [--help]\n",
1530            program_name);
1531   xexit (status);
1532 }
1533
1534 int
1535 main (int argc, char **argv)
1536 {
1537   extern int chdir (char *);
1538   char *srcdir = NULL;
1539   int c;
1540   unsigned int i, cpumax;
1541   FILE *table;
1542
1543   program_name = *argv;
1544   xmalloc_set_program_name (program_name);
1545
1546   while ((c = getopt_long (argc, argv, "vVdh", long_options, 0)) != EOF)
1547     switch (c)
1548       {
1549       case OPTION_SRCDIR:
1550         srcdir = optarg;
1551         break;
1552       case 'V':
1553       case 'v':
1554         print_version ();
1555         break;
1556       case 'd':
1557         debug = 1;
1558         break;
1559       case 'h':
1560       case '?':
1561         usage (stderr, 0);
1562       default:
1563       case 0:
1564         break;
1565       }
1566
1567   if (optind != argc)
1568     usage (stdout, 1);
1569
1570   if (srcdir != NULL)
1571     if (chdir (srcdir) != 0)
1572       fail (_("unable to change directory to \"%s\", errno = %s\n"),
1573             srcdir, xstrerror (errno));
1574
1575   /* cpu_flags isn't sorted by position.  */
1576   cpumax = 0;
1577   for (i = 0; i < ARRAY_SIZE (cpu_flags); i++)
1578     if (cpu_flags[i].position > cpumax)
1579       cpumax = cpu_flags[i].position;
1580
1581   /* Check the unused bitfield in i386_cpu_flags.  */
1582 #ifdef CpuUnused
1583   if ((cpumax - 1) != CpuMax)
1584     fail (_("CpuMax != %d!\n"), cpumax);
1585 #else
1586   if (cpumax != CpuMax)
1587     fail (_("CpuMax != %d!\n"), cpumax);
1588
1589   c = CpuNumOfBits - CpuMax - 1;
1590   if (c)
1591     fail (_("%d unused bits in i386_cpu_flags.\n"), c);
1592 #endif
1593
1594   /* Check the unused bitfield in i386_operand_type.  */
1595 #ifndef OTUnused
1596   c = OTNumOfBits - OTMax - 1;
1597   if (c)
1598     fail (_("%d unused bits in i386_operand_type.\n"), c);
1599 #endif
1600
1601   qsort (cpu_flags, ARRAY_SIZE (cpu_flags), sizeof (cpu_flags [0]),
1602          compare);
1603
1604   qsort (opcode_modifiers, ARRAY_SIZE (opcode_modifiers),
1605          sizeof (opcode_modifiers [0]), compare);
1606
1607   qsort (operand_types, ARRAY_SIZE (operand_types),
1608          sizeof (operand_types [0]), compare);
1609
1610   table = fopen ("i386-tbl.h", "w");
1611   if (table == NULL)
1612     fail (_("can't create i386-tbl.h, errno = %s\n"),
1613           xstrerror (errno));
1614
1615   process_copyright (table);
1616
1617   process_i386_opcodes (table);
1618   process_i386_registers (table);
1619   process_i386_initializers ();
1620
1621   fclose (table);
1622
1623   exit (0);
1624 }