include/xtensa-dynconfig.h

   1 /* Xtensa configuration settings.
   2    Copyright (C) 2022-2023 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 2, or (at your option)
   7    any later version.
   8
   9    This program is distributed in the hope that it will be useful, but
  10    WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; if not, write to the Free Software
  16    Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
  17
  18 #ifndef XTENSA_DYNCONFIG_H
  19 #define XTENSA_DYNCONFIG_H
  20
  21 #ifdef __cplusplus
  22 extern "C" {
  23 #endif
  24
  25 /*
  26  * Config versioning.
  27  *
  28  * When new config entries need to be passed through dynconfig
  29  * create new xtensa_config_v<N> structure and put them there.
  30  * Declare new function xtensa_get_config_v<N> (void).
  31  * Define corresponding X*HAL_* macros by accessing xtensa_get_config_v<N> ().
  32  * Define macro XTENSA_CONFIG_V<N>_ENTRY_LIST by listing
  33  * XTENSA_CONFIG_ENTRY for every entry in the new structure.
  34  * Add constant definition for the new xtensa_config_v<N> to the
  35  * XTENSA_CONFIG_INSTANCE_LIST.
  36  * Add XTENSA_CONFIG_V<N>_ENTRY_LIST to the XTENSA_CONFIG_ENTRY_LIST.
  37  *
  38  * On the user side (gcc/binutils/...) add definition for the function
  39  * xtensa_get_config_v<N> (void).
  40  */
  41
  42 struct xtensa_config_v1
  43 {
  44   int xchal_have_be;
  45   int xchal_have_density;
  46   int xchal_have_const16;
  47   int xchal_have_abs;
  48   int xchal_have_addx;
  49   int xchal_have_l32r;
  50   int xshal_use_absolute_literals;
  51   int xshal_have_text_section_literals;
  52   int xchal_have_mac16;
  53   int xchal_have_mul16;
  54   int xchal_have_mul32;
  55   int xchal_have_mul32_high;
  56   int xchal_have_div32;
  57   int xchal_have_nsa;
  58   int xchal_have_minmax;
  59   int xchal_have_sext;
  60   int xchal_have_loops;
  61   int xchal_have_threadptr;
  62   int xchal_have_release_sync;
  63   int xchal_have_s32c1i;
  64   int xchal_have_booleans;
  65   int xchal_have_fp;
  66   int xchal_have_fp_div;
  67   int xchal_have_fp_recip;
  68   int xchal_have_fp_sqrt;
  69   int xchal_have_fp_rsqrt;
  70   int xchal_have_fp_postinc;
  71   int xchal_have_dfp;
  72   int xchal_have_dfp_div;
  73   int xchal_have_dfp_recip;
  74   int xchal_have_dfp_sqrt;
  75   int xchal_have_dfp_rsqrt;
  76   int xchal_have_windowed;
  77   int xchal_num_aregs;
  78   int xchal_have_wide_branches;
  79   int xchal_have_predicted_branches;
  80   int xchal_icache_size;
  81   int xchal_dcache_size;
  82   int xchal_icache_linesize;
  83   int xchal_dcache_linesize;
  84   int xchal_icache_linewidth;
  85   int xchal_dcache_linewidth;
  86   int xchal_dcache_is_writeback;
  87   int xchal_have_mmu;
  88   int xchal_mmu_min_pte_page_size;
  89   int xchal_have_debug;
  90   int xchal_num_ibreak;
  91   int xchal_num_dbreak;
  92   int xchal_debuglevel;
  93   int xchal_max_instruction_size;
  94   int xchal_inst_fetch_width;
  95   int xshal_abi;
  96   int xthal_abi_windowed;
  97   int xthal_abi_call0;
  98 };
  99
 100 struct xtensa_config_v2
 101 {
 102   int xchal_m_stage;
 103   int xtensa_march_latest;
 104   int xtensa_march_earliest;
 105 };
 106
 107 typedef struct xtensa_isa_internal_struct xtensa_isa_internal;
 108
 109 extern const void *xtensa_load_config (const char *name,
 110                                        const void *no_plugin_def,
 111                                        const void *no_name_def);
 112 extern const struct xtensa_config_v1 *xtensa_get_config_v1 (void);
 113 extern const struct xtensa_config_v2 *xtensa_get_config_v2 (void);
 114
 115 #ifdef XTENSA_CONFIG_DEFINITION
 116
 117 #ifndef XCHAL_HAVE_MUL32_HIGH
 118 #define XCHAL_HAVE_MUL32_HIGH 0
 119 #endif
 120
 121 #ifndef XCHAL_HAVE_RELEASE_SYNC
 122 #define XCHAL_HAVE_RELEASE_SYNC 0
 123 #endif
 124
 125 #ifndef XCHAL_HAVE_S32C1I
 126 #define XCHAL_HAVE_S32C1I 0
 127 #endif
 128
 129 #ifndef XCHAL_HAVE_THREADPTR
 130 #define XCHAL_HAVE_THREADPTR 0
 131 #endif
 132
 133 #ifndef XCHAL_HAVE_FP_POSTINC
 134 #define XCHAL_HAVE_FP_POSTINC 0
 135 #endif
 136
 137 #ifndef XCHAL_HAVE_DFP
 138 #define XCHAL_HAVE_DFP 0
 139 #endif
 140
 141 #ifndef XCHAL_HAVE_DFP_DIV
 142 #define XCHAL_HAVE_DFP_DIV 0
 143 #endif
 144
 145 #ifndef XCHAL_HAVE_DFP_RECIP
 146 #define XCHAL_HAVE_DFP_RECIP 0
 147 #endif
 148
 149 #ifndef XCHAL_HAVE_DFP_SQRT
 150 #define XCHAL_HAVE_DFP_SQRT 0
 151 #endif
 152
 153 #ifndef XCHAL_HAVE_DFP_RSQRT
 154 #define XCHAL_HAVE_DFP_RSQRT 0
 155 #endif
 156
 157 #ifndef XSHAL_HAVE_TEXT_SECTION_LITERALS
 158 #define XSHAL_HAVE_TEXT_SECTION_LITERALS 0
 159 #endif
 160
 161 #ifndef XCHAL_MMU_MIN_PTE_PAGE_SIZE
 162 #define XCHAL_MMU_MIN_PTE_PAGE_SIZE 1
 163 #endif
 164
 165 #ifndef XTHAL_ABI_WINDOWED
 166 #define XTHAL_ABI_WINDOWED 0
 167 #endif
 168
 169 #ifndef XTHAL_ABI_CALL0
 170 #define XTHAL_ABI_CALL0 1
 171 #endif
 172
 173 #ifndef XCHAL_M_STAGE
 174 #define XCHAL_M_STAGE 0
 175 #endif
 176
 177 #ifndef XTENSA_MARCH_LATEST
 178 #define XTENSA_MARCH_LATEST 0
 179 #endif
 180
 181 #ifndef XTENSA_MARCH_EARLIEST
 182 #define XTENSA_MARCH_EARLIEST 0
 183 #endif
 184
 185 #define XTENSA_CONFIG_ENTRY(a) a
 186
 187 #define XTENSA_CONFIG_V1_ENTRY_LIST \
 188     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_BE), \
 189     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_DENSITY), \
 190     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_CONST16), \
 191     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_ABS), \
 192     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_ADDX), \
 193     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_L32R), \
 194     XTENSA_CONFIG_ENTRY(XSHAL_USE_ABSOLUTE_LITERALS), \
 195     XTENSA_CONFIG_ENTRY(XSHAL_HAVE_TEXT_SECTION_LITERALS), \
 196     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_MAC16), \
 197     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_MUL16), \
 198     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_MUL32), \
 199     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_MUL32_HIGH), \
 200     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_DIV32), \
 201     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_NSA), \
 202     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_MINMAX), \
 203     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_SEXT), \
 204     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_LOOPS), \
 205     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_THREADPTR), \
 206     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_RELEASE_SYNC), \
 207     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_S32C1I), \
 208     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_BOOLEANS), \
 209     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_FP), \
 210     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_FP_DIV), \
 211     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_FP_RECIP), \
 212     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_FP_SQRT), \
 213     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_FP_RSQRT), \
 214     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_FP_POSTINC), \
 215     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_DFP), \
 216     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_DFP_DIV), \
 217     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_DFP_RECIP), \
 218     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_DFP_SQRT), \
 219     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_DFP_RSQRT), \
 220     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_WINDOWED), \
 221     XTENSA_CONFIG_ENTRY(XCHAL_NUM_AREGS), \
 222     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_WIDE_BRANCHES), \
 223     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_PREDICTED_BRANCHES), \
 224     XTENSA_CONFIG_ENTRY(XCHAL_ICACHE_SIZE), \
 225     XTENSA_CONFIG_ENTRY(XCHAL_DCACHE_SIZE), \
 226     XTENSA_CONFIG_ENTRY(XCHAL_ICACHE_LINESIZE), \
 227     XTENSA_CONFIG_ENTRY(XCHAL_DCACHE_LINESIZE), \
 228     XTENSA_CONFIG_ENTRY(XCHAL_ICACHE_LINEWIDTH), \
 229     XTENSA_CONFIG_ENTRY(XCHAL_DCACHE_LINEWIDTH), \
 230     XTENSA_CONFIG_ENTRY(XCHAL_DCACHE_IS_WRITEBACK), \
 231     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_MMU), \
 232     XTENSA_CONFIG_ENTRY(XCHAL_MMU_MIN_PTE_PAGE_SIZE), \
 233     XTENSA_CONFIG_ENTRY(XCHAL_HAVE_DEBUG), \
 234     XTENSA_CONFIG_ENTRY(XCHAL_NUM_IBREAK), \
 235     XTENSA_CONFIG_ENTRY(XCHAL_NUM_DBREAK), \
 236     XTENSA_CONFIG_ENTRY(XCHAL_DEBUGLEVEL), \
 237     XTENSA_CONFIG_ENTRY(XCHAL_MAX_INSTRUCTION_SIZE), \
 238     XTENSA_CONFIG_ENTRY(XCHAL_INST_FETCH_WIDTH), \
 239     XTENSA_CONFIG_ENTRY(XSHAL_ABI), \
 240     XTENSA_CONFIG_ENTRY(XTHAL_ABI_WINDOWED), \
 241     XTENSA_CONFIG_ENTRY(XTHAL_ABI_CALL0)
 242
 243 #define XTENSA_CONFIG_V2_ENTRY_LIST \
 244     XTENSA_CONFIG_ENTRY(XCHAL_M_STAGE), \
 245     XTENSA_CONFIG_ENTRY(XTENSA_MARCH_LATEST), \
 246     XTENSA_CONFIG_ENTRY(XTENSA_MARCH_EARLIEST)
 247
 248 #define XTENSA_CONFIG_INSTANCE_LIST \
 249 const struct xtensa_config_v1 xtensa_config_v1 = { \
 250     XTENSA_CONFIG_V1_ENTRY_LIST, \
 251 }; \
 252 const struct xtensa_config_v2 xtensa_config_v2 = { \
 253     XTENSA_CONFIG_V2_ENTRY_LIST, \
 254 }
 255
 256 #define XTENSA_CONFIG_ENTRY_LIST \
 257     XTENSA_CONFIG_V1_ENTRY_LIST, \
 258     XTENSA_CONFIG_V2_ENTRY_LIST
 259
 260 #else /* XTENSA_CONFIG_DEFINITION */
 261
 262 #undef XCHAL_HAVE_BE
 263 #define XCHAL_HAVE_BE                   (xtensa_get_config_v1 ()->xchal_have_be)
 264
 265 #undef XCHAL_HAVE_DENSITY
 266 #define XCHAL_HAVE_DENSITY              (xtensa_get_config_v1 ()->xchal_have_density)
 267
 268 #undef XCHAL_HAVE_CONST16
 269 #define XCHAL_HAVE_CONST16              (xtensa_get_config_v1 ()->xchal_have_const16)
 270
 271 #undef XCHAL_HAVE_ABS
 272 #define XCHAL_HAVE_ABS                  (xtensa_get_config_v1 ()->xchal_have_abs)
 273
 274 #undef XCHAL_HAVE_ADDX
 275 #define XCHAL_HAVE_ADDX                 (xtensa_get_config_v1 ()->xchal_have_addx)
 276
 277 #undef XCHAL_HAVE_L32R
 278 #define XCHAL_HAVE_L32R                 (xtensa_get_config_v1 ()->xchal_have_l32r)
 279
 280 #undef XSHAL_USE_ABSOLUTE_LITERALS
 281 #define XSHAL_USE_ABSOLUTE_LITERALS     (xtensa_get_config_v1 ()->xshal_use_absolute_literals)
 282
 283 #undef XSHAL_HAVE_TEXT_SECTION_LITERALS
 284 #define XSHAL_HAVE_TEXT_SECTION_LITERALS (xtensa_get_config_v1 ()->xshal_have_text_section_literals)
 285
 286 #undef XCHAL_HAVE_MAC16
 287 #define XCHAL_HAVE_MAC16                (xtensa_get_config_v1 ()->xchal_have_mac16)
 288
 289 #undef XCHAL_HAVE_MUL16
 290 #define XCHAL_HAVE_MUL16                (xtensa_get_config_v1 ()->xchal_have_mul16)
 291
 292 #undef XCHAL_HAVE_MUL32
 293 #define XCHAL_HAVE_MUL32                (xtensa_get_config_v1 ()->xchal_have_mul32)
 294
 295 #undef XCHAL_HAVE_MUL32_HIGH
 296 #define XCHAL_HAVE_MUL32_HIGH           (xtensa_get_config_v1 ()->xchal_have_mul32_high)
 297
 298 #undef XCHAL_HAVE_DIV32
 299 #define XCHAL_HAVE_DIV32                (xtensa_get_config_v1 ()->xchal_have_div32)
 300
 301 #undef XCHAL_HAVE_NSA
 302 #define XCHAL_HAVE_NSA                  (xtensa_get_config_v1 ()->xchal_have_nsa)
 303
 304 #undef XCHAL_HAVE_MINMAX
 305 #define XCHAL_HAVE_MINMAX               (xtensa_get_config_v1 ()->xchal_have_minmax)
 306
 307 #undef XCHAL_HAVE_SEXT
 308 #define XCHAL_HAVE_SEXT                 (xtensa_get_config_v1 ()->xchal_have_sext)
 309
 310 #undef XCHAL_HAVE_LOOPS
 311 #define XCHAL_HAVE_LOOPS                (xtensa_get_config_v1 ()->xchal_have_loops)
 312
 313 #undef XCHAL_HAVE_THREADPTR
 314 #define XCHAL_HAVE_THREADPTR            (xtensa_get_config_v1 ()->xchal_have_threadptr)
 315
 316 #undef XCHAL_HAVE_RELEASE_SYNC
 317 #define XCHAL_HAVE_RELEASE_SYNC         (xtensa_get_config_v1 ()->xchal_have_release_sync)
 318
 319 #undef XCHAL_HAVE_S32C1I
 320 #define XCHAL_HAVE_S32C1I               (xtensa_get_config_v1 ()->xchal_have_s32c1i)
 321
 322 #undef XCHAL_HAVE_BOOLEANS
 323 #define XCHAL_HAVE_BOOLEANS             (xtensa_get_config_v1 ()->xchal_have_booleans)
 324
 325 #undef XCHAL_HAVE_FP
 326 #define XCHAL_HAVE_FP                   (xtensa_get_config_v1 ()->xchal_have_fp)
 327
 328 #undef XCHAL_HAVE_FP_DIV
 329 #define XCHAL_HAVE_FP_DIV               (xtensa_get_config_v1 ()->xchal_have_fp_div)
 330
 331 #undef XCHAL_HAVE_FP_RECIP
 332 #define XCHAL_HAVE_FP_RECIP             (xtensa_get_config_v1 ()->xchal_have_fp_recip)
 333
 334 #undef XCHAL_HAVE_FP_SQRT
 335 #define XCHAL_HAVE_FP_SQRT              (xtensa_get_config_v1 ()->xchal_have_fp_sqrt)
 336
 337 #undef XCHAL_HAVE_FP_RSQRT
 338 #define XCHAL_HAVE_FP_RSQRT             (xtensa_get_config_v1 ()->xchal_have_fp_rsqrt)
 339
 340 #undef XCHAL_HAVE_FP_POSTINC
 341 #define XCHAL_HAVE_FP_POSTINC           (xtensa_get_config_v1 ()->xchal_have_fp_postinc)
 342
 343 #undef XCHAL_HAVE_DFP
 344 #define XCHAL_HAVE_DFP                  (xtensa_get_config_v1 ()->xchal_have_dfp)
 345
 346 #undef XCHAL_HAVE_DFP_DIV
 347 #define XCHAL_HAVE_DFP_DIV              (xtensa_get_config_v1 ()->xchal_have_dfp_div)
 348
 349 #undef XCHAL_HAVE_DFP_RECIP
 350 #define XCHAL_HAVE_DFP_RECIP            (xtensa_get_config_v1 ()->xchal_have_dfp_recip)
 351
 352 #undef XCHAL_HAVE_DFP_SQRT
 353 #define XCHAL_HAVE_DFP_SQRT             (xtensa_get_config_v1 ()->xchal_have_dfp_sqrt)
 354
 355 #undef XCHAL_HAVE_DFP_RSQRT
 356 #define XCHAL_HAVE_DFP_RSQRT            (xtensa_get_config_v1 ()->xchal_have_dfp_rsqrt)
 357
 358 #undef XCHAL_HAVE_WINDOWED
 359 #define XCHAL_HAVE_WINDOWED             (xtensa_get_config_v1 ()->xchal_have_windowed)
 360
 361 #undef XCHAL_NUM_AREGS
 362 #define XCHAL_NUM_AREGS                 (xtensa_get_config_v1 ()->xchal_num_aregs)
 363
 364 #undef XCHAL_HAVE_WIDE_BRANCHES
 365 #define XCHAL_HAVE_WIDE_BRANCHES        (xtensa_get_config_v1 ()->xchal_have_wide_branches)
 366
 367 #undef XCHAL_HAVE_PREDICTED_BRANCHES
 368 #define XCHAL_HAVE_PREDICTED_BRANCHES   (xtensa_get_config_v1 ()->xchal_have_predicted_branches)
 369
 370
 371 #undef XCHAL_ICACHE_SIZE
 372 #define XCHAL_ICACHE_SIZE               (xtensa_get_config_v1 ()->xchal_icache_size)
 373
 374 #undef XCHAL_DCACHE_SIZE
 375 #define XCHAL_DCACHE_SIZE               (xtensa_get_config_v1 ()->xchal_dcache_size)
 376
 377 #undef XCHAL_ICACHE_LINESIZE
 378 #define XCHAL_ICACHE_LINESIZE           (xtensa_get_config_v1 ()->xchal_icache_linesize)
 379
 380 #undef XCHAL_DCACHE_LINESIZE
 381 #define XCHAL_DCACHE_LINESIZE           (xtensa_get_config_v1 ()->xchal_dcache_linesize)
 382
 383 #undef XCHAL_ICACHE_LINEWIDTH
 384 #define XCHAL_ICACHE_LINEWIDTH          (xtensa_get_config_v1 ()->xchal_icache_linewidth)
 385
 386 #undef XCHAL_DCACHE_LINEWIDTH
 387 #define XCHAL_DCACHE_LINEWIDTH          (xtensa_get_config_v1 ()->xchal_dcache_linewidth)
 388
 389 #undef XCHAL_DCACHE_IS_WRITEBACK
 390 #define XCHAL_DCACHE_IS_WRITEBACK       (xtensa_get_config_v1 ()->xchal_dcache_is_writeback)
 391
 392
 393 #undef XCHAL_HAVE_MMU
 394 #define XCHAL_HAVE_MMU                  (xtensa_get_config_v1 ()->xchal_have_mmu)
 395
 396 #undef XCHAL_MMU_MIN_PTE_PAGE_SIZE
 397 #define XCHAL_MMU_MIN_PTE_PAGE_SIZE     (xtensa_get_config_v1 ()->xchal_mmu_min_pte_page_size)
 398
 399
 400 #undef XCHAL_HAVE_DEBUG
 401 #define XCHAL_HAVE_DEBUG                (xtensa_get_config_v1 ()->xchal_have_debug)
 402
 403 #undef XCHAL_NUM_IBREAK
 404 #define XCHAL_NUM_IBREAK                (xtensa_get_config_v1 ()->xchal_num_ibreak)
 405
 406 #undef XCHAL_NUM_DBREAK
 407 #define XCHAL_NUM_DBREAK                (xtensa_get_config_v1 ()->xchal_num_dbreak)
 408
 409 #undef XCHAL_DEBUGLEVEL
 410 #define XCHAL_DEBUGLEVEL                (xtensa_get_config_v1 ()->xchal_debuglevel)
 411
 412
 413 #undef XCHAL_MAX_INSTRUCTION_SIZE
 414 #define XCHAL_MAX_INSTRUCTION_SIZE      (xtensa_get_config_v1 ()->xchal_max_instruction_size)
 415
 416 #undef XCHAL_INST_FETCH_WIDTH
 417 #define XCHAL_INST_FETCH_WIDTH          (xtensa_get_config_v1 ()->xchal_inst_fetch_width)
 418
 419
 420 #undef XSHAL_ABI
 421 #undef XTHAL_ABI_WINDOWED
 422 #undef XTHAL_ABI_CALL0
 423 #define XSHAL_ABI                       (xtensa_get_config_v1 ()->xshal_abi)
 424 #define XTHAL_ABI_WINDOWED              (xtensa_get_config_v1 ()->xthal_abi_windowed)
 425 #define XTHAL_ABI_CALL0                 (xtensa_get_config_v1 ()->xthal_abi_call0)
 426
 427
 428 #undef XCHAL_M_STAGE
 429 #define XCHAL_M_STAGE                   (xtensa_get_config_v2 ()->xchal_m_stage)
 430
 431 #undef XTENSA_MARCH_LATEST
 432 #define XTENSA_MARCH_LATEST             (xtensa_get_config_v2 ()->xtensa_march_latest)
 433
 434 #undef XTENSA_MARCH_EARLIEST
 435 #define XTENSA_MARCH_EARLIEST           (xtensa_get_config_v2 ()->xtensa_march_earliest)
 436
 437 #endif /* XTENSA_CONFIG_DEFINITION */
 438
 439 #ifdef __cplusplus
 440 }
 441 #endif
 442 #endif /* !XTENSA_DYNCONFIG_H */