| 1 | /* Copyright (C) 2007-2020 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 | /* Build-time checks are preferrable over runtime ones. Use this construct |
| 34 | in preference where possible. */ |
| 35 | #define static_assert(e) ((void)sizeof (struct { int _:1 - 2 * !(e); })) |
| 36 | |
| 37 | static const char *program_name = NULL; |
| 38 | static int debug = 0; |
| 39 | |
| 40 | typedef struct initializer |
| 41 | { |
| 42 | const char *name; |
| 43 | const char *init; |
| 44 | } initializer; |
| 45 | |
| 46 | static initializer cpu_flag_init[] = |
| 47 | { |
| 48 | { "CPU_UNKNOWN_FLAGS", |
| 49 | "~(CpuL1OM|CpuK1OM)" }, |
| 50 | { "CPU_GENERIC32_FLAGS", |
| 51 | "Cpu186|Cpu286|Cpu386" }, |
| 52 | { "CPU_GENERIC64_FLAGS", |
| 53 | "CPU_PENTIUMPRO_FLAGS|CpuClflush|CpuSYSCALL|CPU_MMX_FLAGS|CPU_SSE2_FLAGS|CpuLM" }, |
| 54 | { "CPU_NONE_FLAGS", |
| 55 | "0" }, |
| 56 | { "CPU_I186_FLAGS", |
| 57 | "Cpu186" }, |
| 58 | { "CPU_I286_FLAGS", |
| 59 | "CPU_I186_FLAGS|Cpu286" }, |
| 60 | { "CPU_I386_FLAGS", |
| 61 | "CPU_I286_FLAGS|Cpu386" }, |
| 62 | { "CPU_I486_FLAGS", |
| 63 | "CPU_I386_FLAGS|Cpu486" }, |
| 64 | { "CPU_I586_FLAGS", |
| 65 | "CPU_I486_FLAGS|Cpu387|Cpu586" }, |
| 66 | { "CPU_I686_FLAGS", |
| 67 | "CPU_I586_FLAGS|Cpu686|Cpu687|CpuCMOV|CpuFXSR" }, |
| 68 | { "CPU_PENTIUMPRO_FLAGS", |
| 69 | "CPU_I686_FLAGS|CpuNop" }, |
| 70 | { "CPU_P2_FLAGS", |
| 71 | "CPU_PENTIUMPRO_FLAGS|CPU_MMX_FLAGS" }, |
| 72 | { "CPU_P3_FLAGS", |
| 73 | "CPU_P2_FLAGS|CPU_SSE_FLAGS" }, |
| 74 | { "CPU_P4_FLAGS", |
| 75 | "CPU_P3_FLAGS|CpuClflush|CPU_SSE2_FLAGS" }, |
| 76 | { "CPU_NOCONA_FLAGS", |
| 77 | "CPU_GENERIC64_FLAGS|CpuFISTTP|CPU_SSE3_FLAGS|CpuCX16" }, |
| 78 | { "CPU_CORE_FLAGS", |
| 79 | "CPU_P4_FLAGS|CpuFISTTP|CPU_SSE3_FLAGS|CpuCX16" }, |
| 80 | { "CPU_CORE2_FLAGS", |
| 81 | "CPU_NOCONA_FLAGS|CPU_SSSE3_FLAGS" }, |
| 82 | { "CPU_COREI7_FLAGS", |
| 83 | "CPU_CORE2_FLAGS|CPU_SSE4_2_FLAGS|CpuRdtscp" }, |
| 84 | { "CPU_K6_FLAGS", |
| 85 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|CpuSYSCALL|Cpu387|CPU_MMX_FLAGS" }, |
| 86 | { "CPU_K6_2_FLAGS", |
| 87 | "CPU_K6_FLAGS|Cpu3dnow" }, |
| 88 | { "CPU_ATHLON_FLAGS", |
| 89 | "CPU_K6_2_FLAGS|Cpu686|Cpu687|CpuNop|Cpu3dnowA" }, |
| 90 | { "CPU_K8_FLAGS", |
| 91 | "CPU_ATHLON_FLAGS|CpuRdtscp|CPU_SSE2_FLAGS|CpuLM" }, |
| 92 | { "CPU_AMDFAM10_FLAGS", |
| 93 | "CPU_K8_FLAGS|CpuFISTTP|CPU_SSE4A_FLAGS|CpuABM" }, |
| 94 | { "CPU_BDVER1_FLAGS", |
| 95 | "CPU_GENERIC64_FLAGS|CpuFISTTP|CpuRdtscp|CpuCX16|CPU_XOP_FLAGS|CpuABM|CpuLWP|CpuSVME|CpuAES|CpuPCLMUL|CpuLZCNT|CpuPRFCHW" }, |
| 96 | { "CPU_BDVER2_FLAGS", |
| 97 | "CPU_BDVER1_FLAGS|CpuFMA|CpuBMI|CpuTBM|CpuF16C" }, |
| 98 | { "CPU_BDVER3_FLAGS", |
| 99 | "CPU_BDVER2_FLAGS|CpuXsaveopt|CpuFSGSBase" }, |
| 100 | { "CPU_BDVER4_FLAGS", |
| 101 | "CPU_BDVER3_FLAGS|CpuAVX2|CpuMovbe|CpuBMI2|CpuRdRnd|CpuMWAITX" }, |
| 102 | { "CPU_ZNVER1_FLAGS", |
| 103 | "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" }, |
| 104 | { "CPU_ZNVER2_FLAGS", |
| 105 | "CPU_ZNVER1_FLAGS|CpuCLWB|CpuRDPID|CpuRDPRU|CpuMCOMMIT|CpuWBNOINVD" }, |
| 106 | { "CPU_BTVER1_FLAGS", |
| 107 | "CPU_GENERIC64_FLAGS|CpuFISTTP|CpuCX16|CpuRdtscp|CPU_SSSE3_FLAGS|CpuSSE4A|CpuABM|CpuPRFCHW|CpuCX16|CpuClflush|CpuFISTTP|CpuSVME|CpuLZCNT" }, |
| 108 | { "CPU_BTVER2_FLAGS", |
| 109 | "CPU_BTVER1_FLAGS|CPU_AVX_FLAGS|CpuBMI|CpuF16C|CpuAES|CpuPCLMUL|CpuMovbe|CpuXsaveopt|CpuPRFCHW" }, |
| 110 | { "CPU_8087_FLAGS", |
| 111 | "Cpu8087" }, |
| 112 | { "CPU_287_FLAGS", |
| 113 | "Cpu287" }, |
| 114 | { "CPU_387_FLAGS", |
| 115 | "Cpu387" }, |
| 116 | { "CPU_687_FLAGS", |
| 117 | "CPU_387_FLAGS|Cpu687" }, |
| 118 | { "CPU_CMOV_FLAGS", |
| 119 | "CpuCMOV" }, |
| 120 | { "CPU_FXSR_FLAGS", |
| 121 | "CpuFXSR" }, |
| 122 | { "CPU_CLFLUSH_FLAGS", |
| 123 | "CpuClflush" }, |
| 124 | { "CPU_NOP_FLAGS", |
| 125 | "CpuNop" }, |
| 126 | { "CPU_SYSCALL_FLAGS", |
| 127 | "CpuSYSCALL" }, |
| 128 | { "CPU_MMX_FLAGS", |
| 129 | "CpuMMX" }, |
| 130 | { "CPU_SSE_FLAGS", |
| 131 | "CpuSSE" }, |
| 132 | { "CPU_SSE2_FLAGS", |
| 133 | "CPU_SSE_FLAGS|CpuSSE2" }, |
| 134 | { "CPU_SSE3_FLAGS", |
| 135 | "CPU_SSE2_FLAGS|CpuSSE3" }, |
| 136 | { "CPU_SSSE3_FLAGS", |
| 137 | "CPU_SSE3_FLAGS|CpuSSSE3" }, |
| 138 | { "CPU_SSE4_1_FLAGS", |
| 139 | "CPU_SSSE3_FLAGS|CpuSSE4_1" }, |
| 140 | { "CPU_SSE4_2_FLAGS", |
| 141 | "CPU_SSE4_1_FLAGS|CpuSSE4_2" }, |
| 142 | { "CPU_VMX_FLAGS", |
| 143 | "CpuVMX" }, |
| 144 | { "CPU_SMX_FLAGS", |
| 145 | "CpuSMX" }, |
| 146 | { "CPU_XSAVE_FLAGS", |
| 147 | "CpuXsave" }, |
| 148 | { "CPU_XSAVEOPT_FLAGS", |
| 149 | "CPU_XSAVE_FLAGS|CpuXsaveopt" }, |
| 150 | { "CPU_AES_FLAGS", |
| 151 | "CPU_SSE2_FLAGS|CpuAES" }, |
| 152 | { "CPU_PCLMUL_FLAGS", |
| 153 | "CPU_SSE2_FLAGS|CpuPCLMUL" }, |
| 154 | { "CPU_FMA_FLAGS", |
| 155 | "CPU_AVX_FLAGS|CpuFMA" }, |
| 156 | { "CPU_FMA4_FLAGS", |
| 157 | "CPU_AVX_FLAGS|CpuFMA4" }, |
| 158 | { "CPU_XOP_FLAGS", |
| 159 | "CPU_SSE4A_FLAGS|CPU_FMA4_FLAGS|CpuXOP" }, |
| 160 | { "CPU_LWP_FLAGS", |
| 161 | "CPU_XSAVE_FLAGS|CpuLWP" }, |
| 162 | { "CPU_BMI_FLAGS", |
| 163 | "CpuBMI" }, |
| 164 | { "CPU_TBM_FLAGS", |
| 165 | "CpuTBM" }, |
| 166 | { "CPU_MOVBE_FLAGS", |
| 167 | "CpuMovbe" }, |
| 168 | { "CPU_CX16_FLAGS", |
| 169 | "CpuCX16" }, |
| 170 | { "CPU_RDTSCP_FLAGS", |
| 171 | "CpuRdtscp" }, |
| 172 | { "CPU_EPT_FLAGS", |
| 173 | "CpuEPT" }, |
| 174 | { "CPU_FSGSBASE_FLAGS", |
| 175 | "CpuFSGSBase" }, |
| 176 | { "CPU_RDRND_FLAGS", |
| 177 | "CpuRdRnd" }, |
| 178 | { "CPU_F16C_FLAGS", |
| 179 | "CPU_AVX_FLAGS|CpuF16C" }, |
| 180 | { "CPU_BMI2_FLAGS", |
| 181 | "CpuBMI2" }, |
| 182 | { "CPU_LZCNT_FLAGS", |
| 183 | "CpuLZCNT" }, |
| 184 | { "CPU_HLE_FLAGS", |
| 185 | "CpuHLE" }, |
| 186 | { "CPU_RTM_FLAGS", |
| 187 | "CpuRTM" }, |
| 188 | { "CPU_INVPCID_FLAGS", |
| 189 | "CpuINVPCID" }, |
| 190 | { "CPU_VMFUNC_FLAGS", |
| 191 | "CpuVMFUNC" }, |
| 192 | { "CPU_3DNOW_FLAGS", |
| 193 | "CPU_MMX_FLAGS|Cpu3dnow" }, |
| 194 | { "CPU_3DNOWA_FLAGS", |
| 195 | "CPU_3DNOW_FLAGS|Cpu3dnowA" }, |
| 196 | { "CPU_PADLOCK_FLAGS", |
| 197 | "CpuPadLock" }, |
| 198 | { "CPU_SVME_FLAGS", |
| 199 | "CpuSVME" }, |
| 200 | { "CPU_SSE4A_FLAGS", |
| 201 | "CPU_SSE3_FLAGS|CpuSSE4a" }, |
| 202 | { "CPU_ABM_FLAGS", |
| 203 | "CpuABM" }, |
| 204 | { "CPU_AVX_FLAGS", |
| 205 | "CPU_SSE4_2_FLAGS|CPU_XSAVE_FLAGS|CpuAVX" }, |
| 206 | { "CPU_AVX2_FLAGS", |
| 207 | "CPU_AVX_FLAGS|CpuAVX2" }, |
| 208 | { "CPU_AVX512F_FLAGS", |
| 209 | "CPU_AVX2_FLAGS|CpuAVX512F" }, |
| 210 | { "CPU_AVX512CD_FLAGS", |
| 211 | "CPU_AVX512F_FLAGS|CpuAVX512CD" }, |
| 212 | { "CPU_AVX512ER_FLAGS", |
| 213 | "CPU_AVX512F_FLAGS|CpuAVX512ER" }, |
| 214 | { "CPU_AVX512PF_FLAGS", |
| 215 | "CPU_AVX512F_FLAGS|CpuAVX512PF" }, |
| 216 | { "CPU_AVX512DQ_FLAGS", |
| 217 | "CPU_AVX512F_FLAGS|CpuAVX512DQ" }, |
| 218 | { "CPU_AVX512BW_FLAGS", |
| 219 | "CPU_AVX512F_FLAGS|CpuAVX512BW" }, |
| 220 | { "CPU_AVX512VL_FLAGS", |
| 221 | "CPU_AVX512F_FLAGS|CpuAVX512VL" }, |
| 222 | { "CPU_AVX512IFMA_FLAGS", |
| 223 | "CPU_AVX512F_FLAGS|CpuAVX512IFMA" }, |
| 224 | { "CPU_AVX512VBMI_FLAGS", |
| 225 | "CPU_AVX512F_FLAGS|CpuAVX512VBMI" }, |
| 226 | { "CPU_AVX512_4FMAPS_FLAGS", |
| 227 | "CPU_AVX512F_FLAGS|CpuAVX512_4FMAPS" }, |
| 228 | { "CPU_AVX512_4VNNIW_FLAGS", |
| 229 | "CPU_AVX512F_FLAGS|CpuAVX512_4VNNIW" }, |
| 230 | { "CPU_AVX512_VPOPCNTDQ_FLAGS", |
| 231 | "CPU_AVX512F_FLAGS|CpuAVX512_VPOPCNTDQ" }, |
| 232 | { "CPU_AVX512_VBMI2_FLAGS", |
| 233 | "CPU_AVX512F_FLAGS|CpuAVX512_VBMI2" }, |
| 234 | { "CPU_AVX512_VNNI_FLAGS", |
| 235 | "CPU_AVX512F_FLAGS|CpuAVX512_VNNI" }, |
| 236 | { "CPU_AVX512_BITALG_FLAGS", |
| 237 | "CPU_AVX512F_FLAGS|CpuAVX512_BITALG" }, |
| 238 | { "CPU_AVX512_BF16_FLAGS", |
| 239 | "CPU_AVX512F_FLAGS|CpuAVX512_BF16" }, |
| 240 | { "CPU_L1OM_FLAGS", |
| 241 | "unknown" }, |
| 242 | { "CPU_K1OM_FLAGS", |
| 243 | "unknown" }, |
| 244 | { "CPU_IAMCU_FLAGS", |
| 245 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586" }, |
| 246 | { "CPU_ADX_FLAGS", |
| 247 | "CpuADX" }, |
| 248 | { "CPU_RDSEED_FLAGS", |
| 249 | "CpuRdSeed" }, |
| 250 | { "CPU_PRFCHW_FLAGS", |
| 251 | "CpuPRFCHW" }, |
| 252 | { "CPU_SMAP_FLAGS", |
| 253 | "CpuSMAP" }, |
| 254 | { "CPU_MPX_FLAGS", |
| 255 | "CPU_XSAVE_FLAGS|CpuMPX" }, |
| 256 | { "CPU_SHA_FLAGS", |
| 257 | "CPU_SSE2_FLAGS|CpuSHA" }, |
| 258 | { "CPU_CLFLUSHOPT_FLAGS", |
| 259 | "CpuClflushOpt" }, |
| 260 | { "CPU_XSAVES_FLAGS", |
| 261 | "CPU_XSAVE_FLAGS|CpuXSAVES" }, |
| 262 | { "CPU_XSAVEC_FLAGS", |
| 263 | "CPU_XSAVE_FLAGS|CpuXSAVEC" }, |
| 264 | { "CPU_PREFETCHWT1_FLAGS", |
| 265 | "CpuPREFETCHWT1" }, |
| 266 | { "CPU_SE1_FLAGS", |
| 267 | "CpuSE1" }, |
| 268 | { "CPU_CLWB_FLAGS", |
| 269 | "CpuCLWB" }, |
| 270 | { "CPU_CLZERO_FLAGS", |
| 271 | "CpuCLZERO" }, |
| 272 | { "CPU_MWAITX_FLAGS", |
| 273 | "CpuMWAITX" }, |
| 274 | { "CPU_OSPKE_FLAGS", |
| 275 | "CPU_XSAVE_FLAGS|CpuOSPKE" }, |
| 276 | { "CPU_RDPID_FLAGS", |
| 277 | "CpuRDPID" }, |
| 278 | { "CPU_PTWRITE_FLAGS", |
| 279 | "CpuPTWRITE" }, |
| 280 | { "CPU_IBT_FLAGS", |
| 281 | "CpuIBT" }, |
| 282 | { "CPU_SHSTK_FLAGS", |
| 283 | "CpuSHSTK" }, |
| 284 | { "CPU_GFNI_FLAGS", |
| 285 | "CpuGFNI" }, |
| 286 | { "CPU_VAES_FLAGS", |
| 287 | "CpuVAES" }, |
| 288 | { "CPU_VPCLMULQDQ_FLAGS", |
| 289 | "CpuVPCLMULQDQ" }, |
| 290 | { "CPU_WBNOINVD_FLAGS", |
| 291 | "CpuWBNOINVD" }, |
| 292 | { "CPU_PCONFIG_FLAGS", |
| 293 | "CpuPCONFIG" }, |
| 294 | { "CPU_WAITPKG_FLAGS", |
| 295 | "CpuWAITPKG" }, |
| 296 | { "CPU_CLDEMOTE_FLAGS", |
| 297 | "CpuCLDEMOTE" }, |
| 298 | { "CPU_MOVDIRI_FLAGS", |
| 299 | "CpuMOVDIRI" }, |
| 300 | { "CPU_MOVDIR64B_FLAGS", |
| 301 | "CpuMOVDIR64B" }, |
| 302 | { "CPU_ENQCMD_FLAGS", |
| 303 | "CpuENQCMD" }, |
| 304 | { "CPU_AVX512_VP2INTERSECT_FLAGS", |
| 305 | "CpuAVX512_VP2INTERSECT" }, |
| 306 | { "CPU_RDPRU_FLAGS", |
| 307 | "CpuRDPRU" }, |
| 308 | { "CPU_MCOMMIT_FLAGS", |
| 309 | "CpuMCOMMIT" }, |
| 310 | { "CPU_ANY_X87_FLAGS", |
| 311 | "CPU_ANY_287_FLAGS|Cpu8087" }, |
| 312 | { "CPU_ANY_287_FLAGS", |
| 313 | "CPU_ANY_387_FLAGS|Cpu287" }, |
| 314 | { "CPU_ANY_387_FLAGS", |
| 315 | "CPU_ANY_687_FLAGS|Cpu387" }, |
| 316 | { "CPU_ANY_687_FLAGS", |
| 317 | "Cpu687|CpuFISTTP" }, |
| 318 | { "CPU_ANY_CMOV_FLAGS", |
| 319 | "CpuCMOV" }, |
| 320 | { "CPU_ANY_FXSR_FLAGS", |
| 321 | "CpuFXSR" }, |
| 322 | { "CPU_ANY_MMX_FLAGS", |
| 323 | "CPU_3DNOWA_FLAGS" }, |
| 324 | { "CPU_ANY_SSE_FLAGS", |
| 325 | "CPU_ANY_SSE2_FLAGS|CpuSSE|CpuSSE4a" }, |
| 326 | { "CPU_ANY_SSE2_FLAGS", |
| 327 | "CPU_ANY_SSE3_FLAGS|CpuSSE2" }, |
| 328 | { "CPU_ANY_SSE3_FLAGS", |
| 329 | "CPU_ANY_SSSE3_FLAGS|CpuSSE3" }, |
| 330 | { "CPU_ANY_SSSE3_FLAGS", |
| 331 | "CPU_ANY_SSE4_1_FLAGS|CpuSSSE3" }, |
| 332 | { "CPU_ANY_SSE4_1_FLAGS", |
| 333 | "CPU_ANY_SSE4_2_FLAGS|CpuSSE4_1" }, |
| 334 | { "CPU_ANY_SSE4_2_FLAGS", |
| 335 | "CpuSSE4_2" }, |
| 336 | { "CPU_ANY_AVX_FLAGS", |
| 337 | "CPU_ANY_AVX2_FLAGS|CpuF16C|CpuFMA|CpuFMA4|CpuXOP|CpuAVX" }, |
| 338 | { "CPU_ANY_AVX2_FLAGS", |
| 339 | "CPU_ANY_AVX512F_FLAGS|CpuAVX2" }, |
| 340 | { "CPU_ANY_AVX512F_FLAGS", |
| 341 | "CpuAVX512F|CpuAVX512CD|CpuAVX512ER|CpuAVX512PF|CpuAVX512DQ|CpuAVX512BW|CpuAVX512VL|CpuAVX512IFMA|CpuAVX512VBMI|CpuAVX512_4FMAPS|CpuAVX512_4VNNIW|CpuAVX512_VPOPCNTDQ|CpuAVX512_VBMI2|CpuAVX512_VNNI|CpuAVX512_BITALG|CpuAVX512_BF16|CpuAVX512_VP2INTERSECT" }, |
| 342 | { "CPU_ANY_AVX512CD_FLAGS", |
| 343 | "CpuAVX512CD" }, |
| 344 | { "CPU_ANY_AVX512ER_FLAGS", |
| 345 | "CpuAVX512ER" }, |
| 346 | { "CPU_ANY_AVX512PF_FLAGS", |
| 347 | "CpuAVX512PF" }, |
| 348 | { "CPU_ANY_AVX512DQ_FLAGS", |
| 349 | "CpuAVX512DQ" }, |
| 350 | { "CPU_ANY_AVX512BW_FLAGS", |
| 351 | "CpuAVX512BW" }, |
| 352 | { "CPU_ANY_AVX512VL_FLAGS", |
| 353 | "CpuAVX512VL" }, |
| 354 | { "CPU_ANY_AVX512IFMA_FLAGS", |
| 355 | "CpuAVX512IFMA" }, |
| 356 | { "CPU_ANY_AVX512VBMI_FLAGS", |
| 357 | "CpuAVX512VBMI" }, |
| 358 | { "CPU_ANY_AVX512_4FMAPS_FLAGS", |
| 359 | "CpuAVX512_4FMAPS" }, |
| 360 | { "CPU_ANY_AVX512_4VNNIW_FLAGS", |
| 361 | "CpuAVX512_4VNNIW" }, |
| 362 | { "CPU_ANY_AVX512_VPOPCNTDQ_FLAGS", |
| 363 | "CpuAVX512_VPOPCNTDQ" }, |
| 364 | { "CPU_ANY_IBT_FLAGS", |
| 365 | "CpuIBT" }, |
| 366 | { "CPU_ANY_SHSTK_FLAGS", |
| 367 | "CpuSHSTK" }, |
| 368 | { "CPU_ANY_AVX512_VBMI2_FLAGS", |
| 369 | "CpuAVX512_VBMI2" }, |
| 370 | { "CPU_ANY_AVX512_VNNI_FLAGS", |
| 371 | "CpuAVX512_VNNI" }, |
| 372 | { "CPU_ANY_AVX512_BITALG_FLAGS", |
| 373 | "CpuAVX512_BITALG" }, |
| 374 | { "CPU_ANY_AVX512_BF16_FLAGS", |
| 375 | "CpuAVX512_BF16" }, |
| 376 | { "CPU_ANY_MOVDIRI_FLAGS", |
| 377 | "CpuMOVDIRI" }, |
| 378 | { "CPU_ANY_MOVDIR64B_FLAGS", |
| 379 | "CpuMOVDIR64B" }, |
| 380 | { "CPU_ANY_ENQCMD_FLAGS", |
| 381 | "CpuENQCMD" }, |
| 382 | { "CPU_ANY_AVX512_VP2INTERSECT_FLAGS", |
| 383 | "CpuAVX512_VP2INTERSECT" }, |
| 384 | }; |
| 385 | |
| 386 | static initializer operand_type_init[] = |
| 387 | { |
| 388 | { "OPERAND_TYPE_NONE", |
| 389 | "0" }, |
| 390 | { "OPERAND_TYPE_REG8", |
| 391 | "Class=Reg|Byte" }, |
| 392 | { "OPERAND_TYPE_REG16", |
| 393 | "Class=Reg|Word" }, |
| 394 | { "OPERAND_TYPE_REG32", |
| 395 | "Class=Reg|Dword" }, |
| 396 | { "OPERAND_TYPE_REG64", |
| 397 | "Class=Reg|Qword" }, |
| 398 | { "OPERAND_TYPE_IMM1", |
| 399 | "Imm1" }, |
| 400 | { "OPERAND_TYPE_IMM8", |
| 401 | "Imm8" }, |
| 402 | { "OPERAND_TYPE_IMM8S", |
| 403 | "Imm8S" }, |
| 404 | { "OPERAND_TYPE_IMM16", |
| 405 | "Imm16" }, |
| 406 | { "OPERAND_TYPE_IMM32", |
| 407 | "Imm32" }, |
| 408 | { "OPERAND_TYPE_IMM32S", |
| 409 | "Imm32S" }, |
| 410 | { "OPERAND_TYPE_IMM64", |
| 411 | "Imm64" }, |
| 412 | { "OPERAND_TYPE_BASEINDEX", |
| 413 | "BaseIndex" }, |
| 414 | { "OPERAND_TYPE_DISP8", |
| 415 | "Disp8" }, |
| 416 | { "OPERAND_TYPE_DISP16", |
| 417 | "Disp16" }, |
| 418 | { "OPERAND_TYPE_DISP32", |
| 419 | "Disp32" }, |
| 420 | { "OPERAND_TYPE_DISP32S", |
| 421 | "Disp32S" }, |
| 422 | { "OPERAND_TYPE_DISP64", |
| 423 | "Disp64" }, |
| 424 | { "OPERAND_TYPE_INOUTPORTREG", |
| 425 | "Instance=RegD|Word" }, |
| 426 | { "OPERAND_TYPE_SHIFTCOUNT", |
| 427 | "Instance=RegC|Byte" }, |
| 428 | { "OPERAND_TYPE_CONTROL", |
| 429 | "Class=RegCR" }, |
| 430 | { "OPERAND_TYPE_TEST", |
| 431 | "Class=RegTR" }, |
| 432 | { "OPERAND_TYPE_DEBUG", |
| 433 | "Class=RegDR" }, |
| 434 | { "OPERAND_TYPE_FLOATREG", |
| 435 | "Class=Reg|Tbyte" }, |
| 436 | { "OPERAND_TYPE_FLOATACC", |
| 437 | "Instance=Accum|Tbyte" }, |
| 438 | { "OPERAND_TYPE_SREG", |
| 439 | "Class=SReg" }, |
| 440 | { "OPERAND_TYPE_REGMMX", |
| 441 | "Class=RegMMX" }, |
| 442 | { "OPERAND_TYPE_REGXMM", |
| 443 | "Class=RegSIMD|Xmmword" }, |
| 444 | { "OPERAND_TYPE_REGYMM", |
| 445 | "Class=RegSIMD|Ymmword" }, |
| 446 | { "OPERAND_TYPE_REGZMM", |
| 447 | "Class=RegSIMD|Zmmword" }, |
| 448 | { "OPERAND_TYPE_REGMASK", |
| 449 | "Class=RegMask" }, |
| 450 | { "OPERAND_TYPE_REGBND", |
| 451 | "Class=RegBND" }, |
| 452 | { "OPERAND_TYPE_ACC8", |
| 453 | "Instance=Accum|Byte" }, |
| 454 | { "OPERAND_TYPE_ACC16", |
| 455 | "Instance=Accum|Word" }, |
| 456 | { "OPERAND_TYPE_ACC32", |
| 457 | "Instance=Accum|Dword" }, |
| 458 | { "OPERAND_TYPE_ACC64", |
| 459 | "Instance=Accum|Qword" }, |
| 460 | { "OPERAND_TYPE_DISP16_32", |
| 461 | "Disp16|Disp32" }, |
| 462 | { "OPERAND_TYPE_ANYDISP", |
| 463 | "Disp8|Disp16|Disp32|Disp32S|Disp64" }, |
| 464 | { "OPERAND_TYPE_IMM16_32", |
| 465 | "Imm16|Imm32" }, |
| 466 | { "OPERAND_TYPE_IMM16_32S", |
| 467 | "Imm16|Imm32S" }, |
| 468 | { "OPERAND_TYPE_IMM16_32_32S", |
| 469 | "Imm16|Imm32|Imm32S" }, |
| 470 | { "OPERAND_TYPE_IMM32_64", |
| 471 | "Imm32|Imm64" }, |
| 472 | { "OPERAND_TYPE_IMM32_32S_DISP32", |
| 473 | "Imm32|Imm32S|Disp32" }, |
| 474 | { "OPERAND_TYPE_IMM64_DISP64", |
| 475 | "Imm64|Disp64" }, |
| 476 | { "OPERAND_TYPE_IMM32_32S_64_DISP32", |
| 477 | "Imm32|Imm32S|Imm64|Disp32" }, |
| 478 | { "OPERAND_TYPE_IMM32_32S_64_DISP32_64", |
| 479 | "Imm32|Imm32S|Imm64|Disp32|Disp64" }, |
| 480 | { "OPERAND_TYPE_ANYIMM", |
| 481 | "Imm1|Imm8|Imm8S|Imm16|Imm32|Imm32S|Imm64" }, |
| 482 | }; |
| 483 | |
| 484 | typedef struct bitfield |
| 485 | { |
| 486 | int position; |
| 487 | int value; |
| 488 | const char *name; |
| 489 | } bitfield; |
| 490 | |
| 491 | #define BITFIELD(n) { n, 0, #n } |
| 492 | |
| 493 | static bitfield cpu_flags[] = |
| 494 | { |
| 495 | BITFIELD (Cpu186), |
| 496 | BITFIELD (Cpu286), |
| 497 | BITFIELD (Cpu386), |
| 498 | BITFIELD (Cpu486), |
| 499 | BITFIELD (Cpu586), |
| 500 | BITFIELD (Cpu686), |
| 501 | BITFIELD (CpuCMOV), |
| 502 | BITFIELD (CpuFXSR), |
| 503 | BITFIELD (CpuClflush), |
| 504 | BITFIELD (CpuNop), |
| 505 | BITFIELD (CpuSYSCALL), |
| 506 | BITFIELD (Cpu8087), |
| 507 | BITFIELD (Cpu287), |
| 508 | BITFIELD (Cpu387), |
| 509 | BITFIELD (Cpu687), |
| 510 | BITFIELD (CpuFISTTP), |
| 511 | BITFIELD (CpuMMX), |
| 512 | BITFIELD (CpuSSE), |
| 513 | BITFIELD (CpuSSE2), |
| 514 | BITFIELD (CpuSSE3), |
| 515 | BITFIELD (CpuSSSE3), |
| 516 | BITFIELD (CpuSSE4_1), |
| 517 | BITFIELD (CpuSSE4_2), |
| 518 | BITFIELD (CpuAVX), |
| 519 | BITFIELD (CpuAVX2), |
| 520 | BITFIELD (CpuAVX512F), |
| 521 | BITFIELD (CpuAVX512CD), |
| 522 | BITFIELD (CpuAVX512ER), |
| 523 | BITFIELD (CpuAVX512PF), |
| 524 | BITFIELD (CpuAVX512VL), |
| 525 | BITFIELD (CpuAVX512DQ), |
| 526 | BITFIELD (CpuAVX512BW), |
| 527 | BITFIELD (CpuL1OM), |
| 528 | BITFIELD (CpuK1OM), |
| 529 | BITFIELD (CpuIAMCU), |
| 530 | BITFIELD (CpuSSE4a), |
| 531 | BITFIELD (Cpu3dnow), |
| 532 | BITFIELD (Cpu3dnowA), |
| 533 | BITFIELD (CpuPadLock), |
| 534 | BITFIELD (CpuSVME), |
| 535 | BITFIELD (CpuVMX), |
| 536 | BITFIELD (CpuSMX), |
| 537 | BITFIELD (CpuABM), |
| 538 | BITFIELD (CpuXsave), |
| 539 | BITFIELD (CpuXsaveopt), |
| 540 | BITFIELD (CpuAES), |
| 541 | BITFIELD (CpuPCLMUL), |
| 542 | BITFIELD (CpuFMA), |
| 543 | BITFIELD (CpuFMA4), |
| 544 | BITFIELD (CpuXOP), |
| 545 | BITFIELD (CpuLWP), |
| 546 | BITFIELD (CpuBMI), |
| 547 | BITFIELD (CpuTBM), |
| 548 | BITFIELD (CpuLM), |
| 549 | BITFIELD (CpuMovbe), |
| 550 | BITFIELD (CpuCX16), |
| 551 | BITFIELD (CpuEPT), |
| 552 | BITFIELD (CpuRdtscp), |
| 553 | BITFIELD (CpuFSGSBase), |
| 554 | BITFIELD (CpuRdRnd), |
| 555 | BITFIELD (CpuF16C), |
| 556 | BITFIELD (CpuBMI2), |
| 557 | BITFIELD (CpuLZCNT), |
| 558 | BITFIELD (CpuHLE), |
| 559 | BITFIELD (CpuRTM), |
| 560 | BITFIELD (CpuINVPCID), |
| 561 | BITFIELD (CpuVMFUNC), |
| 562 | BITFIELD (CpuRDSEED), |
| 563 | BITFIELD (CpuADX), |
| 564 | BITFIELD (CpuPRFCHW), |
| 565 | BITFIELD (CpuSMAP), |
| 566 | BITFIELD (CpuSHA), |
| 567 | BITFIELD (CpuClflushOpt), |
| 568 | BITFIELD (CpuXSAVES), |
| 569 | BITFIELD (CpuXSAVEC), |
| 570 | BITFIELD (CpuPREFETCHWT1), |
| 571 | BITFIELD (CpuSE1), |
| 572 | BITFIELD (CpuCLWB), |
| 573 | BITFIELD (Cpu64), |
| 574 | BITFIELD (CpuNo64), |
| 575 | BITFIELD (CpuMPX), |
| 576 | BITFIELD (CpuAVX512IFMA), |
| 577 | BITFIELD (CpuAVX512VBMI), |
| 578 | BITFIELD (CpuAVX512_4FMAPS), |
| 579 | BITFIELD (CpuAVX512_4VNNIW), |
| 580 | BITFIELD (CpuAVX512_VPOPCNTDQ), |
| 581 | BITFIELD (CpuAVX512_VBMI2), |
| 582 | BITFIELD (CpuAVX512_VNNI), |
| 583 | BITFIELD (CpuAVX512_BITALG), |
| 584 | BITFIELD (CpuAVX512_BF16), |
| 585 | BITFIELD (CpuAVX512_VP2INTERSECT), |
| 586 | BITFIELD (CpuMWAITX), |
| 587 | BITFIELD (CpuCLZERO), |
| 588 | BITFIELD (CpuOSPKE), |
| 589 | BITFIELD (CpuRDPID), |
| 590 | BITFIELD (CpuPTWRITE), |
| 591 | BITFIELD (CpuIBT), |
| 592 | BITFIELD (CpuSHSTK), |
| 593 | BITFIELD (CpuGFNI), |
| 594 | BITFIELD (CpuVAES), |
| 595 | BITFIELD (CpuVPCLMULQDQ), |
| 596 | BITFIELD (CpuWBNOINVD), |
| 597 | BITFIELD (CpuPCONFIG), |
| 598 | BITFIELD (CpuWAITPKG), |
| 599 | BITFIELD (CpuCLDEMOTE), |
| 600 | BITFIELD (CpuMOVDIRI), |
| 601 | BITFIELD (CpuMOVDIR64B), |
| 602 | BITFIELD (CpuENQCMD), |
| 603 | BITFIELD (CpuRDPRU), |
| 604 | BITFIELD (CpuMCOMMIT), |
| 605 | #ifdef CpuUnused |
| 606 | BITFIELD (CpuUnused), |
| 607 | #endif |
| 608 | }; |
| 609 | |
| 610 | static bitfield opcode_modifiers[] = |
| 611 | { |
| 612 | BITFIELD (D), |
| 613 | BITFIELD (W), |
| 614 | BITFIELD (Load), |
| 615 | BITFIELD (Modrm), |
| 616 | BITFIELD (Jump), |
| 617 | BITFIELD (FloatMF), |
| 618 | BITFIELD (FloatR), |
| 619 | BITFIELD (Size), |
| 620 | BITFIELD (CheckRegSize), |
| 621 | BITFIELD (IgnoreSize), |
| 622 | BITFIELD (DefaultSize), |
| 623 | BITFIELD (Anysize), |
| 624 | BITFIELD (No_bSuf), |
| 625 | BITFIELD (No_wSuf), |
| 626 | BITFIELD (No_lSuf), |
| 627 | BITFIELD (No_sSuf), |
| 628 | BITFIELD (No_qSuf), |
| 629 | BITFIELD (No_ldSuf), |
| 630 | BITFIELD (FWait), |
| 631 | BITFIELD (IsString), |
| 632 | BITFIELD (RegMem), |
| 633 | BITFIELD (BNDPrefixOk), |
| 634 | BITFIELD (NoTrackPrefixOk), |
| 635 | BITFIELD (IsLockable), |
| 636 | BITFIELD (RegKludge), |
| 637 | BITFIELD (Implicit1stXmm0), |
| 638 | BITFIELD (RepPrefixOk), |
| 639 | BITFIELD (HLEPrefixOk), |
| 640 | BITFIELD (ToDword), |
| 641 | BITFIELD (ToQword), |
| 642 | BITFIELD (AddrPrefixOpReg), |
| 643 | BITFIELD (IsPrefix), |
| 644 | BITFIELD (ImmExt), |
| 645 | BITFIELD (NoRex64), |
| 646 | BITFIELD (Rex64), |
| 647 | BITFIELD (Ugh), |
| 648 | BITFIELD (Vex), |
| 649 | BITFIELD (VexVVVV), |
| 650 | BITFIELD (VexW), |
| 651 | BITFIELD (VexOpcode), |
| 652 | BITFIELD (VexSources), |
| 653 | BITFIELD (VecSIB), |
| 654 | BITFIELD (SSE2AVX), |
| 655 | BITFIELD (NoAVX), |
| 656 | BITFIELD (EVex), |
| 657 | BITFIELD (Masking), |
| 658 | BITFIELD (Broadcast), |
| 659 | BITFIELD (StaticRounding), |
| 660 | BITFIELD (SAE), |
| 661 | BITFIELD (Disp8MemShift), |
| 662 | BITFIELD (NoDefMask), |
| 663 | BITFIELD (ImplicitQuadGroup), |
| 664 | BITFIELD (Optimize), |
| 665 | BITFIELD (ATTMnemonic), |
| 666 | BITFIELD (ATTSyntax), |
| 667 | BITFIELD (IntelSyntax), |
| 668 | BITFIELD (ISA64), |
| 669 | }; |
| 670 | |
| 671 | #define CLASS(n) #n, n |
| 672 | |
| 673 | static const struct { |
| 674 | const char *name; |
| 675 | enum operand_class value; |
| 676 | } operand_classes[] = { |
| 677 | CLASS (Reg), |
| 678 | CLASS (SReg), |
| 679 | CLASS (RegCR), |
| 680 | CLASS (RegDR), |
| 681 | CLASS (RegTR), |
| 682 | CLASS (RegMMX), |
| 683 | CLASS (RegSIMD), |
| 684 | CLASS (RegMask), |
| 685 | CLASS (RegBND), |
| 686 | }; |
| 687 | |
| 688 | #undef CLASS |
| 689 | |
| 690 | #define INSTANCE(n) #n, n |
| 691 | |
| 692 | static const struct { |
| 693 | const char *name; |
| 694 | enum operand_instance value; |
| 695 | } operand_instances[] = { |
| 696 | INSTANCE (Accum), |
| 697 | INSTANCE (RegC), |
| 698 | INSTANCE (RegD), |
| 699 | INSTANCE (RegB), |
| 700 | }; |
| 701 | |
| 702 | #undef INSTANCE |
| 703 | |
| 704 | static bitfield operand_types[] = |
| 705 | { |
| 706 | BITFIELD (Imm1), |
| 707 | BITFIELD (Imm8), |
| 708 | BITFIELD (Imm8S), |
| 709 | BITFIELD (Imm16), |
| 710 | BITFIELD (Imm32), |
| 711 | BITFIELD (Imm32S), |
| 712 | BITFIELD (Imm64), |
| 713 | BITFIELD (BaseIndex), |
| 714 | BITFIELD (Disp8), |
| 715 | BITFIELD (Disp16), |
| 716 | BITFIELD (Disp32), |
| 717 | BITFIELD (Disp32S), |
| 718 | BITFIELD (Disp64), |
| 719 | BITFIELD (Byte), |
| 720 | BITFIELD (Word), |
| 721 | BITFIELD (Dword), |
| 722 | BITFIELD (Fword), |
| 723 | BITFIELD (Qword), |
| 724 | BITFIELD (Tbyte), |
| 725 | BITFIELD (Xmmword), |
| 726 | BITFIELD (Ymmword), |
| 727 | BITFIELD (Zmmword), |
| 728 | BITFIELD (Unspecified), |
| 729 | #ifdef OTUnused |
| 730 | BITFIELD (OTUnused), |
| 731 | #endif |
| 732 | }; |
| 733 | |
| 734 | static const char *filename; |
| 735 | static i386_cpu_flags active_cpu_flags; |
| 736 | static int active_isstring; |
| 737 | |
| 738 | static int |
| 739 | compare (const void *x, const void *y) |
| 740 | { |
| 741 | const bitfield *xp = (const bitfield *) x; |
| 742 | const bitfield *yp = (const bitfield *) y; |
| 743 | return xp->position - yp->position; |
| 744 | } |
| 745 | |
| 746 | static void |
| 747 | fail (const char *message, ...) |
| 748 | { |
| 749 | va_list args; |
| 750 | |
| 751 | va_start (args, message); |
| 752 | fprintf (stderr, _("%s: error: "), program_name); |
| 753 | vfprintf (stderr, message, args); |
| 754 | va_end (args); |
| 755 | xexit (1); |
| 756 | } |
| 757 | |
| 758 | static void |
| 759 | process_copyright (FILE *fp) |
| 760 | { |
| 761 | fprintf (fp, "/* This file is automatically generated by i386-gen. Do not edit! */\n\ |
| 762 | /* Copyright (C) 2007-2020 Free Software Foundation, Inc.\n\ |
| 763 | \n\ |
| 764 | This file is part of the GNU opcodes library.\n\ |
| 765 | \n\ |
| 766 | This library is free software; you can redistribute it and/or modify\n\ |
| 767 | it under the terms of the GNU General Public License as published by\n\ |
| 768 | the Free Software Foundation; either version 3, or (at your option)\n\ |
| 769 | any later version.\n\ |
| 770 | \n\ |
| 771 | It is distributed in the hope that it will be useful, but WITHOUT\n\ |
| 772 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY\n\ |
| 773 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public\n\ |
| 774 | License for more details.\n\ |
| 775 | \n\ |
| 776 | You should have received a copy of the GNU General Public License\n\ |
| 777 | along with this program; if not, write to the Free Software\n\ |
| 778 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,\n\ |
| 779 | MA 02110-1301, USA. */\n"); |
| 780 | } |
| 781 | |
| 782 | /* Remove leading white spaces. */ |
| 783 | |
| 784 | static char * |
| 785 | remove_leading_whitespaces (char *str) |
| 786 | { |
| 787 | while (ISSPACE (*str)) |
| 788 | str++; |
| 789 | return str; |
| 790 | } |
| 791 | |
| 792 | /* Remove trailing white spaces. */ |
| 793 | |
| 794 | static void |
| 795 | remove_trailing_whitespaces (char *str) |
| 796 | { |
| 797 | size_t last = strlen (str); |
| 798 | |
| 799 | if (last == 0) |
| 800 | return; |
| 801 | |
| 802 | do |
| 803 | { |
| 804 | last--; |
| 805 | if (ISSPACE (str [last])) |
| 806 | str[last] = '\0'; |
| 807 | else |
| 808 | break; |
| 809 | } |
| 810 | while (last != 0); |
| 811 | } |
| 812 | |
| 813 | /* Find next field separated by SEP and terminate it. Return a |
| 814 | pointer to the one after it. */ |
| 815 | |
| 816 | static char * |
| 817 | next_field (char *str, char sep, char **next, char *last) |
| 818 | { |
| 819 | char *p; |
| 820 | |
| 821 | p = remove_leading_whitespaces (str); |
| 822 | for (str = p; *str != sep && *str != '\0'; str++); |
| 823 | |
| 824 | *str = '\0'; |
| 825 | remove_trailing_whitespaces (p); |
| 826 | |
| 827 | *next = str + 1; |
| 828 | |
| 829 | if (p >= last) |
| 830 | abort (); |
| 831 | |
| 832 | return p; |
| 833 | } |
| 834 | |
| 835 | static void set_bitfield (char *, bitfield *, int, unsigned int, int); |
| 836 | |
| 837 | static int |
| 838 | set_bitfield_from_cpu_flag_init (char *f, bitfield *array, unsigned int size, |
| 839 | int lineno) |
| 840 | { |
| 841 | char *str, *next, *last; |
| 842 | unsigned int i; |
| 843 | |
| 844 | for (i = 0; i < ARRAY_SIZE (cpu_flag_init); i++) |
| 845 | if (strcmp (cpu_flag_init[i].name, f) == 0) |
| 846 | { |
| 847 | /* Turn on selective bits. */ |
| 848 | char *init = xstrdup (cpu_flag_init[i].init); |
| 849 | last = init + strlen (init); |
| 850 | for (next = init; next && next < last; ) |
| 851 | { |
| 852 | str = next_field (next, '|', &next, last); |
| 853 | if (str) |
| 854 | set_bitfield (str, array, 1, size, lineno); |
| 855 | } |
| 856 | free (init); |
| 857 | return 0; |
| 858 | } |
| 859 | |
| 860 | return -1; |
| 861 | } |
| 862 | |
| 863 | static void |
| 864 | set_bitfield (char *f, bitfield *array, int value, |
| 865 | unsigned int size, int lineno) |
| 866 | { |
| 867 | unsigned int i; |
| 868 | |
| 869 | if (strcmp (f, "CpuFP") == 0) |
| 870 | { |
| 871 | set_bitfield("Cpu387", array, value, size, lineno); |
| 872 | set_bitfield("Cpu287", array, value, size, lineno); |
| 873 | f = "Cpu8087"; |
| 874 | } |
| 875 | else if (strcmp (f, "Mmword") == 0) |
| 876 | f= "Qword"; |
| 877 | else if (strcmp (f, "Oword") == 0) |
| 878 | f= "Xmmword"; |
| 879 | |
| 880 | for (i = 0; i < size; i++) |
| 881 | if (strcasecmp (array[i].name, f) == 0) |
| 882 | { |
| 883 | array[i].value = value; |
| 884 | return; |
| 885 | } |
| 886 | |
| 887 | if (value) |
| 888 | { |
| 889 | const char *v = strchr (f, '='); |
| 890 | |
| 891 | if (v) |
| 892 | { |
| 893 | size_t n = v - f; |
| 894 | char *end; |
| 895 | |
| 896 | for (i = 0; i < size; i++) |
| 897 | if (strncasecmp (array[i].name, f, n) == 0) |
| 898 | { |
| 899 | value = strtol (v + 1, &end, 0); |
| 900 | if (*end == '\0') |
| 901 | { |
| 902 | array[i].value = value; |
| 903 | return; |
| 904 | } |
| 905 | break; |
| 906 | } |
| 907 | } |
| 908 | } |
| 909 | |
| 910 | /* Handle CPU_XXX_FLAGS. */ |
| 911 | if (value == 1 && !set_bitfield_from_cpu_flag_init (f, array, size, lineno)) |
| 912 | return; |
| 913 | |
| 914 | if (lineno != -1) |
| 915 | fail (_("%s: %d: unknown bitfield: %s\n"), filename, lineno, f); |
| 916 | else |
| 917 | fail (_("unknown bitfield: %s\n"), f); |
| 918 | } |
| 919 | |
| 920 | static void |
| 921 | output_cpu_flags (FILE *table, bitfield *flags, unsigned int size, |
| 922 | int macro, const char *comma, const char *indent) |
| 923 | { |
| 924 | unsigned int i; |
| 925 | |
| 926 | memset (&active_cpu_flags, 0, sizeof(active_cpu_flags)); |
| 927 | |
| 928 | fprintf (table, "%s{ { ", indent); |
| 929 | |
| 930 | for (i = 0; i < size - 1; i++) |
| 931 | { |
| 932 | if (((i + 1) % 20) != 0) |
| 933 | fprintf (table, "%d, ", flags[i].value); |
| 934 | else |
| 935 | fprintf (table, "%d,", flags[i].value); |
| 936 | if (((i + 1) % 20) == 0) |
| 937 | { |
| 938 | /* We need \\ for macro. */ |
| 939 | if (macro) |
| 940 | fprintf (table, " \\\n %s", indent); |
| 941 | else |
| 942 | fprintf (table, "\n %s", indent); |
| 943 | } |
| 944 | if (flags[i].value) |
| 945 | active_cpu_flags.array[i / 32] |= 1U << (i % 32); |
| 946 | } |
| 947 | |
| 948 | fprintf (table, "%d } }%s\n", flags[i].value, comma); |
| 949 | } |
| 950 | |
| 951 | static void |
| 952 | process_i386_cpu_flag (FILE *table, char *flag, int macro, |
| 953 | const char *comma, const char *indent, |
| 954 | int lineno) |
| 955 | { |
| 956 | char *str, *next, *last; |
| 957 | unsigned int i; |
| 958 | bitfield flags [ARRAY_SIZE (cpu_flags)]; |
| 959 | |
| 960 | /* Copy the default cpu flags. */ |
| 961 | memcpy (flags, cpu_flags, sizeof (cpu_flags)); |
| 962 | |
| 963 | if (strcasecmp (flag, "unknown") == 0) |
| 964 | { |
| 965 | /* We turn on everything except for cpu64 in case of |
| 966 | CPU_UNKNOWN_FLAGS. */ |
| 967 | for (i = 0; i < ARRAY_SIZE (flags); i++) |
| 968 | if (flags[i].position != Cpu64) |
| 969 | flags[i].value = 1; |
| 970 | } |
| 971 | else if (flag[0] == '~') |
| 972 | { |
| 973 | last = flag + strlen (flag); |
| 974 | |
| 975 | if (flag[1] == '(') |
| 976 | { |
| 977 | last -= 1; |
| 978 | next = flag + 2; |
| 979 | if (*last != ')') |
| 980 | fail (_("%s: %d: missing `)' in bitfield: %s\n"), filename, |
| 981 | lineno, flag); |
| 982 | *last = '\0'; |
| 983 | } |
| 984 | else |
| 985 | next = flag + 1; |
| 986 | |
| 987 | /* First we turn on everything except for cpu64. */ |
| 988 | for (i = 0; i < ARRAY_SIZE (flags); i++) |
| 989 | if (flags[i].position != Cpu64) |
| 990 | flags[i].value = 1; |
| 991 | |
| 992 | /* Turn off selective bits. */ |
| 993 | for (; next && next < last; ) |
| 994 | { |
| 995 | str = next_field (next, '|', &next, last); |
| 996 | if (str) |
| 997 | set_bitfield (str, flags, 0, ARRAY_SIZE (flags), lineno); |
| 998 | } |
| 999 | } |
| 1000 | else if (strcmp (flag, "0")) |
| 1001 | { |
| 1002 | /* Turn on selective bits. */ |
| 1003 | last = flag + strlen (flag); |
| 1004 | for (next = flag; next && next < last; ) |
| 1005 | { |
| 1006 | str = next_field (next, '|', &next, last); |
| 1007 | if (str) |
| 1008 | set_bitfield (str, flags, 1, ARRAY_SIZE (flags), lineno); |
| 1009 | } |
| 1010 | } |
| 1011 | |
| 1012 | output_cpu_flags (table, flags, ARRAY_SIZE (flags), macro, |
| 1013 | comma, indent); |
| 1014 | } |
| 1015 | |
| 1016 | static void |
| 1017 | output_opcode_modifier (FILE *table, bitfield *modifier, unsigned int size) |
| 1018 | { |
| 1019 | unsigned int i; |
| 1020 | |
| 1021 | fprintf (table, " { "); |
| 1022 | |
| 1023 | for (i = 0; i < size - 1; i++) |
| 1024 | { |
| 1025 | if (((i + 1) % 20) != 0) |
| 1026 | fprintf (table, "%d, ", modifier[i].value); |
| 1027 | else |
| 1028 | fprintf (table, "%d,", modifier[i].value); |
| 1029 | if (((i + 1) % 20) == 0) |
| 1030 | fprintf (table, "\n "); |
| 1031 | } |
| 1032 | |
| 1033 | fprintf (table, "%d },\n", modifier[i].value); |
| 1034 | } |
| 1035 | |
| 1036 | static int |
| 1037 | adjust_broadcast_modifier (char **opnd) |
| 1038 | { |
| 1039 | char *str, *next, *last, *op; |
| 1040 | int bcst_type = INT_MAX; |
| 1041 | |
| 1042 | /* Skip the immediate operand. */ |
| 1043 | op = opnd[0]; |
| 1044 | if (strcasecmp(op, "Imm8") == 0) |
| 1045 | op = opnd[1]; |
| 1046 | |
| 1047 | op = xstrdup (op); |
| 1048 | last = op + strlen (op); |
| 1049 | for (next = op; next && next < last; ) |
| 1050 | { |
| 1051 | str = next_field (next, '|', &next, last); |
| 1052 | if (str) |
| 1053 | { |
| 1054 | if (strcasecmp(str, "Byte") == 0) |
| 1055 | { |
| 1056 | /* The smalest broadcast type, no need to check |
| 1057 | further. */ |
| 1058 | bcst_type = BYTE_BROADCAST; |
| 1059 | break; |
| 1060 | } |
| 1061 | else if (strcasecmp(str, "Word") == 0) |
| 1062 | { |
| 1063 | if (bcst_type > WORD_BROADCAST) |
| 1064 | bcst_type = WORD_BROADCAST; |
| 1065 | } |
| 1066 | else if (strcasecmp(str, "Dword") == 0) |
| 1067 | { |
| 1068 | if (bcst_type > DWORD_BROADCAST) |
| 1069 | bcst_type = DWORD_BROADCAST; |
| 1070 | } |
| 1071 | else if (strcasecmp(str, "Qword") == 0) |
| 1072 | { |
| 1073 | if (bcst_type > QWORD_BROADCAST) |
| 1074 | bcst_type = QWORD_BROADCAST; |
| 1075 | } |
| 1076 | } |
| 1077 | } |
| 1078 | free (op); |
| 1079 | |
| 1080 | if (bcst_type == INT_MAX) |
| 1081 | fail (_("unknown broadcast operand: %s\n"), op); |
| 1082 | |
| 1083 | return bcst_type; |
| 1084 | } |
| 1085 | |
| 1086 | static void |
| 1087 | process_i386_opcode_modifier (FILE *table, char *mod, char **opnd, int lineno) |
| 1088 | { |
| 1089 | char *str, *next, *last; |
| 1090 | bitfield modifiers [ARRAY_SIZE (opcode_modifiers)]; |
| 1091 | |
| 1092 | active_isstring = 0; |
| 1093 | |
| 1094 | /* Copy the default opcode modifier. */ |
| 1095 | memcpy (modifiers, opcode_modifiers, sizeof (modifiers)); |
| 1096 | |
| 1097 | if (strcmp (mod, "0")) |
| 1098 | { |
| 1099 | unsigned int have_w = 0, bwlq_suf = 0xf; |
| 1100 | |
| 1101 | last = mod + strlen (mod); |
| 1102 | for (next = mod; next && next < last; ) |
| 1103 | { |
| 1104 | str = next_field (next, '|', &next, last); |
| 1105 | if (str) |
| 1106 | { |
| 1107 | int val = 1; |
| 1108 | if (strcasecmp(str, "Broadcast") == 0) |
| 1109 | val = adjust_broadcast_modifier (opnd); |
| 1110 | set_bitfield (str, modifiers, val, ARRAY_SIZE (modifiers), |
| 1111 | lineno); |
| 1112 | if (strcasecmp(str, "IsString") == 0) |
| 1113 | active_isstring = 1; |
| 1114 | |
| 1115 | if (strcasecmp(str, "W") == 0) |
| 1116 | have_w = 1; |
| 1117 | |
| 1118 | if (strcasecmp(str, "No_bSuf") == 0) |
| 1119 | bwlq_suf &= ~1; |
| 1120 | if (strcasecmp(str, "No_wSuf") == 0) |
| 1121 | bwlq_suf &= ~2; |
| 1122 | if (strcasecmp(str, "No_lSuf") == 0) |
| 1123 | bwlq_suf &= ~4; |
| 1124 | if (strcasecmp(str, "No_qSuf") == 0) |
| 1125 | bwlq_suf &= ~8; |
| 1126 | } |
| 1127 | } |
| 1128 | |
| 1129 | if (have_w && !bwlq_suf) |
| 1130 | fail ("%s: %d: stray W modifier\n", filename, lineno); |
| 1131 | if (have_w && !(bwlq_suf & 1)) |
| 1132 | fprintf (stderr, "%s: %d: W modifier without Byte operand(s)\n", |
| 1133 | filename, lineno); |
| 1134 | if (have_w && !(bwlq_suf & ~1)) |
| 1135 | fprintf (stderr, |
| 1136 | "%s: %d: W modifier without Word/Dword/Qword operand(s)\n", |
| 1137 | filename, lineno); |
| 1138 | } |
| 1139 | output_opcode_modifier (table, modifiers, ARRAY_SIZE (modifiers)); |
| 1140 | } |
| 1141 | |
| 1142 | enum stage { |
| 1143 | stage_macros, |
| 1144 | stage_opcodes, |
| 1145 | stage_registers, |
| 1146 | }; |
| 1147 | |
| 1148 | static void |
| 1149 | output_operand_type (FILE *table, enum operand_class class, |
| 1150 | enum operand_instance instance, |
| 1151 | const bitfield *types, unsigned int size, |
| 1152 | enum stage stage, const char *indent) |
| 1153 | { |
| 1154 | unsigned int i; |
| 1155 | |
| 1156 | fprintf (table, "{ { %d, %d, ", class, instance); |
| 1157 | |
| 1158 | for (i = 0; i < size - 1; i++) |
| 1159 | { |
| 1160 | if (((i + 3) % 20) != 0) |
| 1161 | fprintf (table, "%d, ", types[i].value); |
| 1162 | else |
| 1163 | fprintf (table, "%d,", types[i].value); |
| 1164 | if (((i + 3) % 20) == 0) |
| 1165 | { |
| 1166 | /* We need \\ for macro. */ |
| 1167 | if (stage == stage_macros) |
| 1168 | fprintf (table, " \\\n%s", indent); |
| 1169 | else |
| 1170 | fprintf (table, "\n%s", indent); |
| 1171 | } |
| 1172 | } |
| 1173 | |
| 1174 | fprintf (table, "%d } }", types[i].value); |
| 1175 | } |
| 1176 | |
| 1177 | static void |
| 1178 | process_i386_operand_type (FILE *table, char *op, enum stage stage, |
| 1179 | const char *indent, int lineno) |
| 1180 | { |
| 1181 | char *str, *next, *last; |
| 1182 | enum operand_class class = ClassNone; |
| 1183 | enum operand_instance instance = InstanceNone; |
| 1184 | bitfield types [ARRAY_SIZE (operand_types)]; |
| 1185 | |
| 1186 | /* Copy the default operand type. */ |
| 1187 | memcpy (types, operand_types, sizeof (types)); |
| 1188 | |
| 1189 | if (strcmp (op, "0")) |
| 1190 | { |
| 1191 | int baseindex = 0; |
| 1192 | |
| 1193 | last = op + strlen (op); |
| 1194 | for (next = op; next && next < last; ) |
| 1195 | { |
| 1196 | str = next_field (next, '|', &next, last); |
| 1197 | if (str) |
| 1198 | { |
| 1199 | unsigned int i; |
| 1200 | |
| 1201 | if (!strncmp(str, "Class=", 6)) |
| 1202 | { |
| 1203 | for (i = 0; i < ARRAY_SIZE(operand_classes); ++i) |
| 1204 | if (!strcmp(str + 6, operand_classes[i].name)) |
| 1205 | { |
| 1206 | class = operand_classes[i].value; |
| 1207 | str = NULL; |
| 1208 | break; |
| 1209 | } |
| 1210 | } |
| 1211 | |
| 1212 | if (str && !strncmp(str, "Instance=", 9)) |
| 1213 | { |
| 1214 | for (i = 0; i < ARRAY_SIZE(operand_instances); ++i) |
| 1215 | if (!strcmp(str + 9, operand_instances[i].name)) |
| 1216 | { |
| 1217 | instance = operand_instances[i].value; |
| 1218 | str = NULL; |
| 1219 | break; |
| 1220 | } |
| 1221 | } |
| 1222 | } |
| 1223 | if (str) |
| 1224 | { |
| 1225 | set_bitfield (str, types, 1, ARRAY_SIZE (types), lineno); |
| 1226 | if (strcasecmp(str, "BaseIndex") == 0) |
| 1227 | baseindex = 1; |
| 1228 | } |
| 1229 | } |
| 1230 | |
| 1231 | if (stage == stage_opcodes && baseindex && !active_isstring) |
| 1232 | { |
| 1233 | set_bitfield("Disp8", types, 1, ARRAY_SIZE (types), lineno); |
| 1234 | if (!active_cpu_flags.bitfield.cpu64 |
| 1235 | && !active_cpu_flags.bitfield.cpumpx) |
| 1236 | set_bitfield("Disp16", types, 1, ARRAY_SIZE (types), lineno); |
| 1237 | if (!active_cpu_flags.bitfield.cpu64) |
| 1238 | set_bitfield("Disp32", types, 1, ARRAY_SIZE (types), lineno); |
| 1239 | if (!active_cpu_flags.bitfield.cpuno64) |
| 1240 | set_bitfield("Disp32S", types, 1, ARRAY_SIZE (types), lineno); |
| 1241 | } |
| 1242 | } |
| 1243 | output_operand_type (table, class, instance, types, ARRAY_SIZE (types), |
| 1244 | stage, indent); |
| 1245 | } |
| 1246 | |
| 1247 | static void |
| 1248 | output_i386_opcode (FILE *table, const char *name, char *str, |
| 1249 | char *last, int lineno) |
| 1250 | { |
| 1251 | unsigned int i; |
| 1252 | char *operands, *base_opcode, *extension_opcode, *opcode_length; |
| 1253 | char *cpu_flags, *opcode_modifier, *operand_types [MAX_OPERANDS]; |
| 1254 | |
| 1255 | /* Find number of operands. */ |
| 1256 | operands = next_field (str, ',', &str, last); |
| 1257 | |
| 1258 | /* Find base_opcode. */ |
| 1259 | base_opcode = next_field (str, ',', &str, last); |
| 1260 | |
| 1261 | /* Find extension_opcode. */ |
| 1262 | extension_opcode = next_field (str, ',', &str, last); |
| 1263 | |
| 1264 | /* Find opcode_length. */ |
| 1265 | opcode_length = next_field (str, ',', &str, last); |
| 1266 | |
| 1267 | /* Find cpu_flags. */ |
| 1268 | cpu_flags = next_field (str, ',', &str, last); |
| 1269 | |
| 1270 | /* Find opcode_modifier. */ |
| 1271 | opcode_modifier = next_field (str, ',', &str, last); |
| 1272 | |
| 1273 | /* Remove the first {. */ |
| 1274 | str = remove_leading_whitespaces (str); |
| 1275 | if (*str != '{') |
| 1276 | abort (); |
| 1277 | str = remove_leading_whitespaces (str + 1); |
| 1278 | |
| 1279 | i = strlen (str); |
| 1280 | |
| 1281 | /* There are at least "X}". */ |
| 1282 | if (i < 2) |
| 1283 | abort (); |
| 1284 | |
| 1285 | /* Remove trailing white spaces and }. */ |
| 1286 | do |
| 1287 | { |
| 1288 | i--; |
| 1289 | if (ISSPACE (str[i]) || str[i] == '}') |
| 1290 | str[i] = '\0'; |
| 1291 | else |
| 1292 | break; |
| 1293 | } |
| 1294 | while (i != 0); |
| 1295 | |
| 1296 | last = str + i; |
| 1297 | |
| 1298 | /* Find operand_types. */ |
| 1299 | for (i = 0; i < ARRAY_SIZE (operand_types); i++) |
| 1300 | { |
| 1301 | if (str >= last) |
| 1302 | { |
| 1303 | operand_types [i] = NULL; |
| 1304 | break; |
| 1305 | } |
| 1306 | |
| 1307 | operand_types [i] = next_field (str, ',', &str, last); |
| 1308 | if (*operand_types[i] == '0') |
| 1309 | { |
| 1310 | if (i != 0) |
| 1311 | operand_types[i] = NULL; |
| 1312 | break; |
| 1313 | } |
| 1314 | } |
| 1315 | |
| 1316 | fprintf (table, " { \"%s\", %s, %s, %s, %s,\n", |
| 1317 | name, base_opcode, extension_opcode, opcode_length, operands); |
| 1318 | |
| 1319 | process_i386_cpu_flag (table, cpu_flags, 0, ",", " ", lineno); |
| 1320 | |
| 1321 | process_i386_opcode_modifier (table, opcode_modifier, operand_types, lineno); |
| 1322 | |
| 1323 | fprintf (table, " { "); |
| 1324 | |
| 1325 | for (i = 0; i < ARRAY_SIZE (operand_types); i++) |
| 1326 | { |
| 1327 | if (operand_types[i] == NULL || *operand_types[i] == '0') |
| 1328 | { |
| 1329 | if (i == 0) |
| 1330 | process_i386_operand_type (table, "0", stage_opcodes, "\t ", |
| 1331 | lineno); |
| 1332 | break; |
| 1333 | } |
| 1334 | |
| 1335 | if (i != 0) |
| 1336 | fprintf (table, ",\n "); |
| 1337 | |
| 1338 | process_i386_operand_type (table, operand_types[i], stage_opcodes, |
| 1339 | "\t ", lineno); |
| 1340 | } |
| 1341 | fprintf (table, " } },\n"); |
| 1342 | } |
| 1343 | |
| 1344 | struct opcode_hash_entry |
| 1345 | { |
| 1346 | struct opcode_hash_entry *next; |
| 1347 | char *name; |
| 1348 | char *opcode; |
| 1349 | int lineno; |
| 1350 | }; |
| 1351 | |
| 1352 | /* Calculate the hash value of an opcode hash entry P. */ |
| 1353 | |
| 1354 | static hashval_t |
| 1355 | opcode_hash_hash (const void *p) |
| 1356 | { |
| 1357 | struct opcode_hash_entry *entry = (struct opcode_hash_entry *) p; |
| 1358 | return htab_hash_string (entry->name); |
| 1359 | } |
| 1360 | |
| 1361 | /* Compare a string Q against an opcode hash entry P. */ |
| 1362 | |
| 1363 | static int |
| 1364 | opcode_hash_eq (const void *p, const void *q) |
| 1365 | { |
| 1366 | struct opcode_hash_entry *entry = (struct opcode_hash_entry *) p; |
| 1367 | const char *name = (const char *) q; |
| 1368 | return strcmp (name, entry->name) == 0; |
| 1369 | } |
| 1370 | |
| 1371 | static void |
| 1372 | process_i386_opcodes (FILE *table) |
| 1373 | { |
| 1374 | FILE *fp; |
| 1375 | char buf[2048]; |
| 1376 | unsigned int i, j; |
| 1377 | char *str, *p, *last, *name; |
| 1378 | struct opcode_hash_entry **hash_slot, **entry, *next; |
| 1379 | htab_t opcode_hash_table; |
| 1380 | struct opcode_hash_entry **opcode_array; |
| 1381 | unsigned int opcode_array_size = 1024; |
| 1382 | int lineno = 0, marker = 0; |
| 1383 | |
| 1384 | filename = "i386-opc.tbl"; |
| 1385 | fp = stdin; |
| 1386 | |
| 1387 | i = 0; |
| 1388 | opcode_array = (struct opcode_hash_entry **) |
| 1389 | xmalloc (sizeof (*opcode_array) * opcode_array_size); |
| 1390 | |
| 1391 | opcode_hash_table = htab_create_alloc (16, opcode_hash_hash, |
| 1392 | opcode_hash_eq, NULL, |
| 1393 | xcalloc, free); |
| 1394 | |
| 1395 | fprintf (table, "\n/* i386 opcode table. */\n\n"); |
| 1396 | fprintf (table, "const insn_template i386_optab[] =\n{\n"); |
| 1397 | |
| 1398 | /* Put everything on opcode array. */ |
| 1399 | while (!feof (fp)) |
| 1400 | { |
| 1401 | if (fgets (buf, sizeof (buf), fp) == NULL) |
| 1402 | break; |
| 1403 | |
| 1404 | lineno++; |
| 1405 | |
| 1406 | p = remove_leading_whitespaces (buf); |
| 1407 | |
| 1408 | /* Skip comments. */ |
| 1409 | str = strstr (p, "//"); |
| 1410 | if (str != NULL) |
| 1411 | str[0] = '\0'; |
| 1412 | |
| 1413 | /* Remove trailing white spaces. */ |
| 1414 | remove_trailing_whitespaces (p); |
| 1415 | |
| 1416 | switch (p[0]) |
| 1417 | { |
| 1418 | case '#': |
| 1419 | if (!strcmp("### MARKER ###", buf)) |
| 1420 | marker = 1; |
| 1421 | else |
| 1422 | { |
| 1423 | /* Since we ignore all included files (we only care about their |
| 1424 | #define-s here), we don't need to monitor filenames. The final |
| 1425 | line number directive is going to refer to the main source file |
| 1426 | again. */ |
| 1427 | char *end; |
| 1428 | unsigned long ln; |
| 1429 | |
| 1430 | p = remove_leading_whitespaces (p + 1); |
| 1431 | if (!strncmp(p, "line", 4)) |
| 1432 | p += 4; |
| 1433 | ln = strtoul (p, &end, 10); |
| 1434 | if (ln > 1 && ln < INT_MAX |
| 1435 | && *remove_leading_whitespaces (end) == '"') |
| 1436 | lineno = ln - 1; |
| 1437 | } |
| 1438 | /* Ignore comments. */ |
| 1439 | case '\0': |
| 1440 | continue; |
| 1441 | break; |
| 1442 | default: |
| 1443 | if (!marker) |
| 1444 | continue; |
| 1445 | break; |
| 1446 | } |
| 1447 | |
| 1448 | last = p + strlen (p); |
| 1449 | |
| 1450 | /* Find name. */ |
| 1451 | name = next_field (p, ',', &str, last); |
| 1452 | |
| 1453 | /* Get the slot in hash table. */ |
| 1454 | hash_slot = (struct opcode_hash_entry **) |
| 1455 | htab_find_slot_with_hash (opcode_hash_table, name, |
| 1456 | htab_hash_string (name), |
| 1457 | INSERT); |
| 1458 | |
| 1459 | if (*hash_slot == NULL) |
| 1460 | { |
| 1461 | /* It is the new one. Put it on opcode array. */ |
| 1462 | if (i >= opcode_array_size) |
| 1463 | { |
| 1464 | /* Grow the opcode array when needed. */ |
| 1465 | opcode_array_size += 1024; |
| 1466 | opcode_array = (struct opcode_hash_entry **) |
| 1467 | xrealloc (opcode_array, |
| 1468 | sizeof (*opcode_array) * opcode_array_size); |
| 1469 | } |
| 1470 | |
| 1471 | opcode_array[i] = (struct opcode_hash_entry *) |
| 1472 | xmalloc (sizeof (struct opcode_hash_entry)); |
| 1473 | opcode_array[i]->next = NULL; |
| 1474 | opcode_array[i]->name = xstrdup (name); |
| 1475 | opcode_array[i]->opcode = xstrdup (str); |
| 1476 | opcode_array[i]->lineno = lineno; |
| 1477 | *hash_slot = opcode_array[i]; |
| 1478 | i++; |
| 1479 | } |
| 1480 | else |
| 1481 | { |
| 1482 | /* Append it to the existing one. */ |
| 1483 | entry = hash_slot; |
| 1484 | while ((*entry) != NULL) |
| 1485 | entry = &(*entry)->next; |
| 1486 | *entry = (struct opcode_hash_entry *) |
| 1487 | xmalloc (sizeof (struct opcode_hash_entry)); |
| 1488 | (*entry)->next = NULL; |
| 1489 | (*entry)->name = (*hash_slot)->name; |
| 1490 | (*entry)->opcode = xstrdup (str); |
| 1491 | (*entry)->lineno = lineno; |
| 1492 | } |
| 1493 | } |
| 1494 | |
| 1495 | /* Process opcode array. */ |
| 1496 | for (j = 0; j < i; j++) |
| 1497 | { |
| 1498 | for (next = opcode_array[j]; next; next = next->next) |
| 1499 | { |
| 1500 | name = next->name; |
| 1501 | str = next->opcode; |
| 1502 | lineno = next->lineno; |
| 1503 | last = str + strlen (str); |
| 1504 | output_i386_opcode (table, name, str, last, lineno); |
| 1505 | } |
| 1506 | } |
| 1507 | |
| 1508 | fclose (fp); |
| 1509 | |
| 1510 | fprintf (table, " { NULL, 0, 0, 0, 0,\n"); |
| 1511 | |
| 1512 | process_i386_cpu_flag (table, "0", 0, ",", " ", -1); |
| 1513 | |
| 1514 | process_i386_opcode_modifier (table, "0", NULL, -1); |
| 1515 | |
| 1516 | fprintf (table, " { "); |
| 1517 | process_i386_operand_type (table, "0", stage_opcodes, "\t ", -1); |
| 1518 | fprintf (table, " } }\n"); |
| 1519 | |
| 1520 | fprintf (table, "};\n"); |
| 1521 | } |
| 1522 | |
| 1523 | static void |
| 1524 | process_i386_registers (FILE *table) |
| 1525 | { |
| 1526 | FILE *fp; |
| 1527 | char buf[2048]; |
| 1528 | char *str, *p, *last; |
| 1529 | char *reg_name, *reg_type, *reg_flags, *reg_num; |
| 1530 | char *dw2_32_num, *dw2_64_num; |
| 1531 | int lineno = 0; |
| 1532 | |
| 1533 | filename = "i386-reg.tbl"; |
| 1534 | fp = fopen (filename, "r"); |
| 1535 | if (fp == NULL) |
| 1536 | fail (_("can't find i386-reg.tbl for reading, errno = %s\n"), |
| 1537 | xstrerror (errno)); |
| 1538 | |
| 1539 | fprintf (table, "\n/* i386 register table. */\n\n"); |
| 1540 | fprintf (table, "const reg_entry i386_regtab[] =\n{\n"); |
| 1541 | |
| 1542 | while (!feof (fp)) |
| 1543 | { |
| 1544 | if (fgets (buf, sizeof (buf), fp) == NULL) |
| 1545 | break; |
| 1546 | |
| 1547 | lineno++; |
| 1548 | |
| 1549 | p = remove_leading_whitespaces (buf); |
| 1550 | |
| 1551 | /* Skip comments. */ |
| 1552 | str = strstr (p, "//"); |
| 1553 | if (str != NULL) |
| 1554 | str[0] = '\0'; |
| 1555 | |
| 1556 | /* Remove trailing white spaces. */ |
| 1557 | remove_trailing_whitespaces (p); |
| 1558 | |
| 1559 | switch (p[0]) |
| 1560 | { |
| 1561 | case '#': |
| 1562 | fprintf (table, "%s\n", p); |
| 1563 | case '\0': |
| 1564 | continue; |
| 1565 | break; |
| 1566 | default: |
| 1567 | break; |
| 1568 | } |
| 1569 | |
| 1570 | last = p + strlen (p); |
| 1571 | |
| 1572 | /* Find reg_name. */ |
| 1573 | reg_name = next_field (p, ',', &str, last); |
| 1574 | |
| 1575 | /* Find reg_type. */ |
| 1576 | reg_type = next_field (str, ',', &str, last); |
| 1577 | |
| 1578 | /* Find reg_flags. */ |
| 1579 | reg_flags = next_field (str, ',', &str, last); |
| 1580 | |
| 1581 | /* Find reg_num. */ |
| 1582 | reg_num = next_field (str, ',', &str, last); |
| 1583 | |
| 1584 | fprintf (table, " { \"%s\",\n ", reg_name); |
| 1585 | |
| 1586 | process_i386_operand_type (table, reg_type, stage_registers, "\t", |
| 1587 | lineno); |
| 1588 | |
| 1589 | /* Find 32-bit Dwarf2 register number. */ |
| 1590 | dw2_32_num = next_field (str, ',', &str, last); |
| 1591 | |
| 1592 | /* Find 64-bit Dwarf2 register number. */ |
| 1593 | dw2_64_num = next_field (str, ',', &str, last); |
| 1594 | |
| 1595 | fprintf (table, ",\n %s, %s, { %s, %s } },\n", |
| 1596 | reg_flags, reg_num, dw2_32_num, dw2_64_num); |
| 1597 | } |
| 1598 | |
| 1599 | fclose (fp); |
| 1600 | |
| 1601 | fprintf (table, "};\n"); |
| 1602 | |
| 1603 | fprintf (table, "\nconst unsigned int i386_regtab_size = ARRAY_SIZE (i386_regtab);\n"); |
| 1604 | } |
| 1605 | |
| 1606 | static void |
| 1607 | process_i386_initializers (void) |
| 1608 | { |
| 1609 | unsigned int i; |
| 1610 | FILE *fp = fopen ("i386-init.h", "w"); |
| 1611 | char *init; |
| 1612 | |
| 1613 | if (fp == NULL) |
| 1614 | fail (_("can't create i386-init.h, errno = %s\n"), |
| 1615 | xstrerror (errno)); |
| 1616 | |
| 1617 | process_copyright (fp); |
| 1618 | |
| 1619 | for (i = 0; i < ARRAY_SIZE (cpu_flag_init); i++) |
| 1620 | { |
| 1621 | fprintf (fp, "\n#define %s \\\n", cpu_flag_init[i].name); |
| 1622 | init = xstrdup (cpu_flag_init[i].init); |
| 1623 | process_i386_cpu_flag (fp, init, 1, "", " ", -1); |
| 1624 | free (init); |
| 1625 | } |
| 1626 | |
| 1627 | for (i = 0; i < ARRAY_SIZE (operand_type_init); i++) |
| 1628 | { |
| 1629 | fprintf (fp, "\n\n#define %s \\\n ", operand_type_init[i].name); |
| 1630 | init = xstrdup (operand_type_init[i].init); |
| 1631 | process_i386_operand_type (fp, init, stage_macros, " ", -1); |
| 1632 | free (init); |
| 1633 | } |
| 1634 | fprintf (fp, "\n"); |
| 1635 | |
| 1636 | fclose (fp); |
| 1637 | } |
| 1638 | |
| 1639 | /* Program options. */ |
| 1640 | #define OPTION_SRCDIR 200 |
| 1641 | |
| 1642 | struct option long_options[] = |
| 1643 | { |
| 1644 | {"srcdir", required_argument, NULL, OPTION_SRCDIR}, |
| 1645 | {"debug", no_argument, NULL, 'd'}, |
| 1646 | {"version", no_argument, NULL, 'V'}, |
| 1647 | {"help", no_argument, NULL, 'h'}, |
| 1648 | {0, no_argument, NULL, 0} |
| 1649 | }; |
| 1650 | |
| 1651 | static void |
| 1652 | print_version (void) |
| 1653 | { |
| 1654 | printf ("%s: version 1.0\n", program_name); |
| 1655 | xexit (0); |
| 1656 | } |
| 1657 | |
| 1658 | static void |
| 1659 | usage (FILE * stream, int status) |
| 1660 | { |
| 1661 | fprintf (stream, "Usage: %s [-V | --version] [-d | --debug] [--srcdir=dirname] [--help]\n", |
| 1662 | program_name); |
| 1663 | xexit (status); |
| 1664 | } |
| 1665 | |
| 1666 | int |
| 1667 | main (int argc, char **argv) |
| 1668 | { |
| 1669 | extern int chdir (char *); |
| 1670 | char *srcdir = NULL; |
| 1671 | int c; |
| 1672 | unsigned int i, cpumax; |
| 1673 | FILE *table; |
| 1674 | |
| 1675 | program_name = *argv; |
| 1676 | xmalloc_set_program_name (program_name); |
| 1677 | |
| 1678 | while ((c = getopt_long (argc, argv, "vVdh", long_options, 0)) != EOF) |
| 1679 | switch (c) |
| 1680 | { |
| 1681 | case OPTION_SRCDIR: |
| 1682 | srcdir = optarg; |
| 1683 | break; |
| 1684 | case 'V': |
| 1685 | case 'v': |
| 1686 | print_version (); |
| 1687 | break; |
| 1688 | case 'd': |
| 1689 | debug = 1; |
| 1690 | break; |
| 1691 | case 'h': |
| 1692 | case '?': |
| 1693 | usage (stderr, 0); |
| 1694 | default: |
| 1695 | case 0: |
| 1696 | break; |
| 1697 | } |
| 1698 | |
| 1699 | if (optind != argc) |
| 1700 | usage (stdout, 1); |
| 1701 | |
| 1702 | if (srcdir != NULL) |
| 1703 | if (chdir (srcdir) != 0) |
| 1704 | fail (_("unable to change directory to \"%s\", errno = %s\n"), |
| 1705 | srcdir, xstrerror (errno)); |
| 1706 | |
| 1707 | /* cpu_flags isn't sorted by position. */ |
| 1708 | cpumax = 0; |
| 1709 | for (i = 0; i < ARRAY_SIZE (cpu_flags); i++) |
| 1710 | if (cpu_flags[i].position > cpumax) |
| 1711 | cpumax = cpu_flags[i].position; |
| 1712 | |
| 1713 | /* Check the unused bitfield in i386_cpu_flags. */ |
| 1714 | #ifdef CpuUnused |
| 1715 | static_assert (ARRAY_SIZE (cpu_flags) == CpuMax + 2); |
| 1716 | |
| 1717 | if ((cpumax - 1) != CpuMax) |
| 1718 | fail (_("CpuMax != %d!\n"), cpumax); |
| 1719 | #else |
| 1720 | static_assert (ARRAY_SIZE (cpu_flags) == CpuMax + 1); |
| 1721 | |
| 1722 | if (cpumax != CpuMax) |
| 1723 | fail (_("CpuMax != %d!\n"), cpumax); |
| 1724 | |
| 1725 | c = CpuNumOfBits - CpuMax - 1; |
| 1726 | if (c) |
| 1727 | fail (_("%d unused bits in i386_cpu_flags.\n"), c); |
| 1728 | #endif |
| 1729 | |
| 1730 | static_assert (ARRAY_SIZE (opcode_modifiers) == Opcode_Modifier_Num); |
| 1731 | |
| 1732 | /* Check the unused bitfield in i386_operand_type. */ |
| 1733 | #ifdef OTUnused |
| 1734 | static_assert (ARRAY_SIZE (operand_types) + CLASS_WIDTH + INSTANCE_WIDTH |
| 1735 | == OTNum + 1); |
| 1736 | #else |
| 1737 | static_assert (ARRAY_SIZE (operand_types) + CLASS_WIDTH + INSTANCE_WIDTH |
| 1738 | == OTNum); |
| 1739 | |
| 1740 | c = OTNumOfBits - OTNum; |
| 1741 | if (c) |
| 1742 | fail (_("%d unused bits in i386_operand_type.\n"), c); |
| 1743 | #endif |
| 1744 | |
| 1745 | qsort (cpu_flags, ARRAY_SIZE (cpu_flags), sizeof (cpu_flags [0]), |
| 1746 | compare); |
| 1747 | |
| 1748 | qsort (opcode_modifiers, ARRAY_SIZE (opcode_modifiers), |
| 1749 | sizeof (opcode_modifiers [0]), compare); |
| 1750 | |
| 1751 | qsort (operand_types, ARRAY_SIZE (operand_types), |
| 1752 | sizeof (operand_types [0]), compare); |
| 1753 | |
| 1754 | table = fopen ("i386-tbl.h", "w"); |
| 1755 | if (table == NULL) |
| 1756 | fail (_("can't create i386-tbl.h, errno = %s\n"), |
| 1757 | xstrerror (errno)); |
| 1758 | |
| 1759 | process_copyright (table); |
| 1760 | |
| 1761 | process_i386_opcodes (table); |
| 1762 | process_i386_registers (table); |
| 1763 | process_i386_initializers (); |
| 1764 | |
| 1765 | fclose (table); |
| 1766 | |
| 1767 | exit (0); |
| 1768 | } |