| 1 | /* The common simulator framework for GDB, the GNU Debugger. |
| 2 | |
| 3 | Copyright 2002 Free Software Foundation, Inc. |
| 4 | |
| 5 | Contributed by Andrew Cagney and Red Hat. |
| 6 | |
| 7 | This file is part of GDB. |
| 8 | |
| 9 | This program is free software; you can redistribute it and/or modify |
| 10 | it under the terms of the GNU General Public License as published by |
| 11 | the Free Software Foundation; either version 2 of the License, or |
| 12 | (at your option) any later version. |
| 13 | |
| 14 | This program is distributed in the hope that it will be useful, |
| 15 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | GNU General Public License for more details. |
| 18 | |
| 19 | You should have received a copy of the GNU General Public License |
| 20 | along with this program; if not, write to the Free Software |
| 21 | Foundation, Inc., 59 Temple Place - Suite 330, |
| 22 | Boston, MA 02111-1307, USA. */ |
| 23 | |
| 24 | |
| 25 | #ifndef SIM_CONFIG_H |
| 26 | #define SIM_CONFIG_H |
| 27 | |
| 28 | |
| 29 | /* Host dependant: |
| 30 | |
| 31 | The CPP below defines information about the compilation host. In |
| 32 | particular it defines the macro's: |
| 33 | |
| 34 | WITH_HOST_BYTE_ORDER The byte order of the host. Could |
| 35 | be any of LITTLE_ENDIAN, BIG_ENDIAN |
| 36 | or 0 (unknown). Those macro's also |
| 37 | need to be defined. |
| 38 | |
| 39 | */ |
| 40 | |
| 41 | |
| 42 | /* NetBSD: |
| 43 | |
| 44 | NetBSD is easy, everything you could ever want is in a header file |
| 45 | (well almost :-) */ |
| 46 | |
| 47 | #if defined(__NetBSD__) |
| 48 | # include <machine/endian.h> |
| 49 | # if (WITH_HOST_BYTE_ORDER == 0) |
| 50 | # undef WITH_HOST_BYTE_ORDER |
| 51 | # define WITH_HOST_BYTE_ORDER BYTE_ORDER |
| 52 | # endif |
| 53 | # if (BYTE_ORDER != WITH_HOST_BYTE_ORDER) |
| 54 | # error "host endian incorrectly configured, check config.h" |
| 55 | # endif |
| 56 | #endif |
| 57 | |
| 58 | /* Linux is similarly easy. */ |
| 59 | |
| 60 | #if defined(__linux__) |
| 61 | # include <endian.h> |
| 62 | # if defined(__LITTLE_ENDIAN) && !defined(LITTLE_ENDIAN) |
| 63 | # define LITTLE_ENDIAN __LITTLE_ENDIAN |
| 64 | # endif |
| 65 | # if defined(__BIG_ENDIAN) && !defined(BIG_ENDIAN) |
| 66 | # define BIG_ENDIAN __BIG_ENDIAN |
| 67 | # endif |
| 68 | # if defined(__BYTE_ORDER) && !defined(BYTE_ORDER) |
| 69 | # define BYTE_ORDER __BYTE_ORDER |
| 70 | # endif |
| 71 | # if (WITH_HOST_BYTE_ORDER == 0) |
| 72 | # undef WITH_HOST_BYTE_ORDER |
| 73 | # define WITH_HOST_BYTE_ORDER BYTE_ORDER |
| 74 | # endif |
| 75 | # if (BYTE_ORDER != WITH_HOST_BYTE_ORDER) |
| 76 | # error "host endian incorrectly configured, check config.h" |
| 77 | # endif |
| 78 | #endif |
| 79 | |
| 80 | /* INSERT HERE - hosts that have available LITTLE_ENDIAN and |
| 81 | BIG_ENDIAN macro's */ |
| 82 | |
| 83 | |
| 84 | /* Some hosts don't define LITTLE_ENDIAN or BIG_ENDIAN, help them out */ |
| 85 | |
| 86 | #ifndef LITTLE_ENDIAN |
| 87 | #define LITTLE_ENDIAN 1234 |
| 88 | #endif |
| 89 | #ifndef BIG_ENDIAN |
| 90 | #define BIG_ENDIAN 4321 |
| 91 | #endif |
| 92 | |
| 93 | |
| 94 | /* SunOS on SPARC: |
| 95 | |
| 96 | Big endian last time I looked */ |
| 97 | |
| 98 | #if defined(sparc) || defined(__sparc__) |
| 99 | # if (WITH_HOST_BYTE_ORDER == 0) |
| 100 | # undef WITH_HOST_BYTE_ORDER |
| 101 | # define WITH_HOST_BYTE_ORDER BIG_ENDIAN |
| 102 | # endif |
| 103 | # if (WITH_HOST_BYTE_ORDER != BIG_ENDIAN) |
| 104 | # error "sun was big endian last time I looked ..." |
| 105 | # endif |
| 106 | #endif |
| 107 | |
| 108 | |
| 109 | /* Random x86 |
| 110 | |
| 111 | Little endian last time I looked */ |
| 112 | |
| 113 | #if defined(i386) || defined(i486) || defined(i586) || defined (i686) || defined(__i386__) || defined(__i486__) || defined(__i586__) || defined (__i686__) |
| 114 | # if (WITH_HOST_BYTE_ORDER == 0) |
| 115 | # undef WITH_HOST_BYTE_ORDER |
| 116 | # define WITH_HOST_BYTE_ORDER LITTLE_ENDIAN |
| 117 | # endif |
| 118 | # if (WITH_HOST_BYTE_ORDER != LITTLE_ENDIAN) |
| 119 | # error "x86 was little endian last time I looked ..." |
| 120 | # endif |
| 121 | #endif |
| 122 | |
| 123 | #if (defined (__i486__) || defined (__i586__) || defined (__i686__)) && defined(__GNUC__) && WITH_BSWAP |
| 124 | #undef htonl |
| 125 | #undef ntohl |
| 126 | #define htonl(IN) __extension__ ({ int _out; __asm__ ("bswap %0" : "=r" (_out) : "0" (IN)); _out; }) |
| 127 | #define ntohl(IN) __extension__ ({ int _out; __asm__ ("bswap %0" : "=r" (_out) : "0" (IN)); _out; }) |
| 128 | #endif |
| 129 | |
| 130 | /* Power or PowerPC running AIX */ |
| 131 | #if defined(_POWER) && defined(_AIX) |
| 132 | # if (WITH_HOST_BYTE_ORDER == 0) |
| 133 | # undef WITH_HOST_BYTE_ORDER |
| 134 | # define WITH_HOST_BYTE_ORDER BIG_ENDIAN |
| 135 | # endif |
| 136 | # if (WITH_HOST_BYTE_ORDER != BIG_ENDIAN) |
| 137 | # error "Power/PowerPC AIX was big endian last time I looked ..." |
| 138 | # endif |
| 139 | #endif |
| 140 | |
| 141 | /* Solaris running PowerPC */ |
| 142 | #if defined(__PPC) && defined(__sun__) |
| 143 | # if (WITH_HOST_BYTE_ORDER == 0) |
| 144 | # undef WITH_HOST_BYTE_ORDER |
| 145 | # define WITH_HOST_BYTE_ORDER LITTLE_ENDIAN |
| 146 | # endif |
| 147 | # if (WITH_HOST_BYTE_ORDER != LITTLE_ENDIAN) |
| 148 | # error "Solaris on PowerPCs was little endian last time I looked ..." |
| 149 | # endif |
| 150 | #endif |
| 151 | |
| 152 | /* HP/PA */ |
| 153 | #if defined(__hppa__) |
| 154 | # if (WITH_HOST_BYTE_ORDER == 0) |
| 155 | # undef WITH_HOST_BYTE_ORDER |
| 156 | # define WITH_HOST_BYTE_ORDER BIG_ENDIAN |
| 157 | # endif |
| 158 | # if (WITH_HOST_BYTE_ORDER != BIG_ENDIAN) |
| 159 | # error "HP/PA was big endian last time I looked ..." |
| 160 | # endif |
| 161 | #endif |
| 162 | |
| 163 | /* Big endian MIPS */ |
| 164 | #if defined(__MIPSEB__) |
| 165 | # if (WITH_HOST_BYTE_ORDER == 0) |
| 166 | # undef WITH_HOST_BYTE_ORDER |
| 167 | # define WITH_HOST_BYTE_ORDER BIG_ENDIAN |
| 168 | # endif |
| 169 | # if (WITH_HOST_BYTE_ORDER != BIG_ENDIAN) |
| 170 | # error "MIPSEB was big endian last time I looked ..." |
| 171 | # endif |
| 172 | #endif |
| 173 | |
| 174 | /* Little endian MIPS */ |
| 175 | #if defined(__MIPSEL__) |
| 176 | # if (WITH_HOST_BYTE_ORDER == 0) |
| 177 | # undef WITH_HOST_BYTE_ORDER |
| 178 | # define WITH_HOST_BYTE_ORDER LITTLE_ENDIAN |
| 179 | # endif |
| 180 | # if (WITH_HOST_BYTE_ORDER != LITTLE_ENDIAN) |
| 181 | # error "MIPSEL was little endian last time I looked ..." |
| 182 | # endif |
| 183 | #endif |
| 184 | |
| 185 | /* Windows NT */ |
| 186 | #if defined(__WIN32__) |
| 187 | # if (WITH_HOST_BYTE_ORDER == 0) |
| 188 | # undef WITH_HOST_BYTE_ORDER |
| 189 | # define WITH_HOST_BYTE_ORDER LITTLE_ENDIAN |
| 190 | # endif |
| 191 | # if (WITH_HOST_BYTE_ORDER != LITTLE_ENDIAN) |
| 192 | # error "Windows NT was little endian last time I looked ..." |
| 193 | # endif |
| 194 | #endif |
| 195 | |
| 196 | /* Alpha running DEC unix */ |
| 197 | #if defined(__osf__) && defined(__alpha__) |
| 198 | # if (WITH_HOST_BYTE_ORDER == 0) |
| 199 | # undef WITH_HOST_BYTE_ORDER |
| 200 | # define WITH_HOST_BYTE_ORDER LITTLE_ENDIAN |
| 201 | # endif |
| 202 | # if (WITH_HOST_BYTE_ORDER != LITTLE_ENDIAN) |
| 203 | # error "AXP running DEC unix was little endian last time I looked ..." |
| 204 | # endif |
| 205 | #endif |
| 206 | |
| 207 | |
| 208 | /* INSERT HERE - additional hosts that do not have LITTLE_ENDIAN and |
| 209 | BIG_ENDIAN definitions available. */ |
| 210 | \f |
| 211 | /* Until devices and tree properties are sorted out, tell sim-config.c |
| 212 | not to call the tree_find_foo fns. */ |
| 213 | #define WITH_TREE_PROPERTIES 0 |
| 214 | |
| 215 | |
| 216 | /* endianness of the host/target: |
| 217 | |
| 218 | If the build process is aware (at compile time) of the endianness |
| 219 | of the host/target it is able to eliminate slower generic endian |
| 220 | handling code. |
| 221 | |
| 222 | Possible values are 0 (unknown), LITTLE_ENDIAN, BIG_ENDIAN */ |
| 223 | |
| 224 | #ifndef WITH_HOST_BYTE_ORDER |
| 225 | #define WITH_HOST_BYTE_ORDER 0 /*unknown*/ |
| 226 | #endif |
| 227 | |
| 228 | #ifndef WITH_TARGET_BYTE_ORDER |
| 229 | #define WITH_TARGET_BYTE_ORDER 0 /*unknown*/ |
| 230 | #endif |
| 231 | |
| 232 | #ifndef WITH_DEFAULT_TARGET_BYTE_ORDER |
| 233 | #define WITH_DEFAULT_TARGET_BYTE_ORDER 0 /* fatal */ |
| 234 | #endif |
| 235 | |
| 236 | extern int current_host_byte_order; |
| 237 | #define CURRENT_HOST_BYTE_ORDER (WITH_HOST_BYTE_ORDER \ |
| 238 | ? WITH_HOST_BYTE_ORDER \ |
| 239 | : current_host_byte_order) |
| 240 | extern int current_target_byte_order; |
| 241 | #define CURRENT_TARGET_BYTE_ORDER (WITH_TARGET_BYTE_ORDER \ |
| 242 | ? WITH_TARGET_BYTE_ORDER \ |
| 243 | : current_target_byte_order) |
| 244 | |
| 245 | |
| 246 | |
| 247 | /* XOR endian. |
| 248 | |
| 249 | In addition to the above, the simulator can support the horrible |
| 250 | XOR endian mode (as found in the PowerPC and MIPS ISA). See |
| 251 | sim-core for more information. |
| 252 | |
| 253 | If WITH_XOR_ENDIAN is non-zero, it specifies the number of bytes |
| 254 | potentially involved in the XOR munge. A typical value is 8. */ |
| 255 | |
| 256 | #ifndef WITH_XOR_ENDIAN |
| 257 | #define WITH_XOR_ENDIAN 0 |
| 258 | #endif |
| 259 | |
| 260 | |
| 261 | |
| 262 | /* Intel host BSWAP support: |
| 263 | |
| 264 | Whether to use bswap on the 486 and pentiums rather than the 386 |
| 265 | sequence that uses xchgb/rorl/xchgb */ |
| 266 | #ifndef WITH_BSWAP |
| 267 | #define WITH_BSWAP 0 |
| 268 | #endif |
| 269 | |
| 270 | |
| 271 | |
| 272 | /* SMP support: |
| 273 | |
| 274 | Sets a limit on the number of processors that can be simulated. If |
| 275 | WITH_SMP is set to zero (0), the simulator is restricted to |
| 276 | suporting only one processor (and as a consequence leaves the SMP |
| 277 | code out of the build process). |
| 278 | |
| 279 | The actual number of processors is taken from the device |
| 280 | /options/smp@<nr-cpu> */ |
| 281 | |
| 282 | #if defined (WITH_SMP) && (WITH_SMP > 0) |
| 283 | #define MAX_NR_PROCESSORS WITH_SMP |
| 284 | #endif |
| 285 | |
| 286 | #ifndef MAX_NR_PROCESSORS |
| 287 | #define MAX_NR_PROCESSORS 1 |
| 288 | #endif |
| 289 | |
| 290 | |
| 291 | /* Size of target word, address and OpenFirmware Cell: |
| 292 | |
| 293 | The target word size is determined by the natural size of its |
| 294 | reginsters. |
| 295 | |
| 296 | On most hosts, the address and cell are the same size as a target |
| 297 | word. */ |
| 298 | |
| 299 | #ifndef WITH_TARGET_WORD_BITSIZE |
| 300 | #define WITH_TARGET_WORD_BITSIZE 32 |
| 301 | #endif |
| 302 | |
| 303 | #ifndef WITH_TARGET_ADDRESS_BITSIZE |
| 304 | #define WITH_TARGET_ADDRESS_BITSIZE WITH_TARGET_WORD_BITSIZE |
| 305 | #endif |
| 306 | |
| 307 | #ifndef WITH_TARGET_CELL_BITSIZE |
| 308 | #define WITH_TARGET_CELL_BITSIZE WITH_TARGET_WORD_BITSIZE |
| 309 | #endif |
| 310 | |
| 311 | #ifndef WITH_TARGET_FLOATING_POINT_BITSIZE |
| 312 | #define WITH_TARGET_FLOATING_POINT_BITSIZE 64 |
| 313 | #endif |
| 314 | |
| 315 | |
| 316 | |
| 317 | /* Most significant bit of target: |
| 318 | |
| 319 | Set this according to your target's bit numbering convention. For |
| 320 | the PowerPC it is zero, for many other targets it is 31 or 63. |
| 321 | |
| 322 | For targets that can both have either 32 or 64 bit words and number |
| 323 | MSB as 31, 63. Define this to be (WITH_TARGET_WORD_BITSIZE - 1) */ |
| 324 | |
| 325 | #ifndef WITH_TARGET_WORD_MSB |
| 326 | #define WITH_TARGET_WORD_MSB 0 |
| 327 | #endif |
| 328 | |
| 329 | |
| 330 | |
| 331 | /* Program environment: |
| 332 | |
| 333 | Three environments are available - UEA (user), VEA (virtual) and |
| 334 | OEA (perating). The former two are environment that users would |
| 335 | expect to see (VEA includes things like coherency and the time |
| 336 | base) while OEA is what an operating system expects to see. By |
| 337 | setting these to specific values, the build process is able to |
| 338 | eliminate non relevent environment code. |
| 339 | |
| 340 | STATE_ENVIRONMENT(sd) specifies which of vea or oea is required for |
| 341 | the current runtime. |
| 342 | |
| 343 | ALL_ENVIRONMENT is used during configuration as a value for |
| 344 | WITH_ENVIRONMENT to indicate the choice is runtime selectable. |
| 345 | The default is then USER_ENVIRONMENT [since allowing the user to choose |
| 346 | the default at configure time seems like featuritis and since people using |
| 347 | OPERATING_ENVIRONMENT have more to worry about than selecting the |
| 348 | default]. |
| 349 | ALL_ENVIRONMENT is also used to set STATE_ENVIRONMENT to the |
| 350 | "uninitialized" state. */ |
| 351 | |
| 352 | enum sim_environment { |
| 353 | ALL_ENVIRONMENT, |
| 354 | USER_ENVIRONMENT, |
| 355 | VIRTUAL_ENVIRONMENT, |
| 356 | OPERATING_ENVIRONMENT |
| 357 | }; |
| 358 | |
| 359 | /* If the simulator specified SIM_AC_OPTION_ENVIRONMENT, indicate so. */ |
| 360 | #ifdef WITH_ENVIRONMENT |
| 361 | #define SIM_HAVE_ENVIRONMENT |
| 362 | #endif |
| 363 | |
| 364 | /* If the simulator doesn't specify SIM_AC_OPTION_ENVIRONMENT in its |
| 365 | configure.in, the only supported environment is the user environment. */ |
| 366 | #ifndef WITH_ENVIRONMENT |
| 367 | #define WITH_ENVIRONMENT USER_ENVIRONMENT |
| 368 | #endif |
| 369 | |
| 370 | #define DEFAULT_ENVIRONMENT (WITH_ENVIRONMENT != ALL_ENVIRONMENT \ |
| 371 | ? WITH_ENVIRONMENT \ |
| 372 | : USER_ENVIRONMENT) |
| 373 | |
| 374 | |
| 375 | /* Callback & Modulo Memory. |
| 376 | |
| 377 | Core includes a builtin memory type (raw_memory) that is |
| 378 | implemented using an array. raw_memory does not require any |
| 379 | additional functions etc. |
| 380 | |
| 381 | Callback memory is where the core calls a core device for the data |
| 382 | it requires. Callback memory can be layered using priorities. |
| 383 | |
| 384 | Modulo memory is a variation on raw_memory where ADDRESS & (MODULO |
| 385 | - 1) is used as the index into the memory array. |
| 386 | |
| 387 | The OEA model uses callback memory for devices. |
| 388 | |
| 389 | The VEA model uses callback memory to capture `page faults'. |
| 390 | |
| 391 | BTW, while raw_memory could have been implemented as a callback, |
| 392 | profiling has shown that there is a biger win (at least for the |
| 393 | x86) in eliminating a function call for the most common |
| 394 | (raw_memory) case. */ |
| 395 | |
| 396 | #ifndef WITH_CALLBACK_MEMORY |
| 397 | #define WITH_CALLBACK_MEMORY 1 |
| 398 | #endif |
| 399 | |
| 400 | #ifndef WITH_MODULO_MEMORY |
| 401 | #define WITH_MODULO_MEMORY 0 |
| 402 | #endif |
| 403 | |
| 404 | |
| 405 | |
| 406 | /* Alignment: |
| 407 | |
| 408 | A processor architecture may or may not handle miss aligned |
| 409 | transfers. |
| 410 | |
| 411 | As alternatives: both little and big endian modes take an exception |
| 412 | (STRICT_ALIGNMENT); big and little endian models handle mis aligned |
| 413 | transfers (NONSTRICT_ALIGNMENT); or the address is forced into |
| 414 | alignment using a mask (FORCED_ALIGNMENT). |
| 415 | |
| 416 | Mixed alignment should be specified when the simulator needs to be |
| 417 | able to change the alignment requirements on the fly (eg for |
| 418 | bi-endian support). */ |
| 419 | |
| 420 | enum sim_alignments { |
| 421 | MIXED_ALIGNMENT, |
| 422 | NONSTRICT_ALIGNMENT, |
| 423 | STRICT_ALIGNMENT, |
| 424 | FORCED_ALIGNMENT, |
| 425 | }; |
| 426 | |
| 427 | extern enum sim_alignments current_alignment; |
| 428 | |
| 429 | #if !defined (WITH_ALIGNMENT) |
| 430 | #define WITH_ALIGNMENT 0 |
| 431 | #endif |
| 432 | |
| 433 | #if !defined (WITH_DEFAULT_ALIGNMENT) |
| 434 | #define WITH_DEFAULT_ALIGNMENT 0 /* fatal */ |
| 435 | #endif |
| 436 | |
| 437 | |
| 438 | |
| 439 | |
| 440 | #define CURRENT_ALIGNMENT (WITH_ALIGNMENT \ |
| 441 | ? WITH_ALIGNMENT \ |
| 442 | : current_alignment) |
| 443 | |
| 444 | |
| 445 | |
| 446 | /* Floating point suport: |
| 447 | |
| 448 | Should the processor trap for all floating point instructions (as |
| 449 | if the hardware wasn't implemented) or implement the floating point |
| 450 | instructions directly. */ |
| 451 | |
| 452 | #if defined (WITH_FLOATING_POINT) |
| 453 | |
| 454 | #define SOFT_FLOATING_POINT 1 |
| 455 | #define HARD_FLOATING_POINT 2 |
| 456 | |
| 457 | extern int current_floating_point; |
| 458 | #define CURRENT_FLOATING_POINT (WITH_FLOATING_POINT \ |
| 459 | ? WITH_FLOATING_POINT \ |
| 460 | : current_floating_point) |
| 461 | |
| 462 | #endif |
| 463 | |
| 464 | |
| 465 | |
| 466 | /* Engine module. |
| 467 | |
| 468 | Use the common start/stop/restart framework (sim-engine). |
| 469 | Simulators using the other modules but not the engine should define |
| 470 | WITH_ENGINE=0. */ |
| 471 | |
| 472 | #ifndef WITH_ENGINE |
| 473 | #define WITH_ENGINE 1 |
| 474 | #endif |
| 475 | |
| 476 | |
| 477 | |
| 478 | /* Debugging: |
| 479 | |
| 480 | Control the inclusion of debugging code. |
| 481 | Debugging is only turned on in rare circumstances [say during development] |
| 482 | and is not intended to be turned on otherwise. */ |
| 483 | |
| 484 | #ifndef WITH_DEBUG |
| 485 | #define WITH_DEBUG 0 |
| 486 | #endif |
| 487 | |
| 488 | /* Include the tracing code. Disabling this eliminates all tracing |
| 489 | code */ |
| 490 | |
| 491 | #ifndef WITH_TRACE |
| 492 | #define WITH_TRACE (-1) |
| 493 | #endif |
| 494 | |
| 495 | /* Include the profiling code. Disabling this eliminates all profiling |
| 496 | code. */ |
| 497 | |
| 498 | #ifndef WITH_PROFILE |
| 499 | #define WITH_PROFILE (-1) |
| 500 | #endif |
| 501 | |
| 502 | |
| 503 | /* include code that checks assertions scattered through out the |
| 504 | program */ |
| 505 | |
| 506 | #ifndef WITH_ASSERT |
| 507 | #define WITH_ASSERT 1 |
| 508 | #endif |
| 509 | |
| 510 | |
| 511 | /* Whether to check instructions for reserved bits being set */ |
| 512 | |
| 513 | /* #define WITH_RESERVED_BITS 1 */ |
| 514 | |
| 515 | |
| 516 | |
| 517 | /* include monitoring code */ |
| 518 | |
| 519 | #define MONITOR_INSTRUCTION_ISSUE 1 |
| 520 | #define MONITOR_LOAD_STORE_UNIT 2 |
| 521 | /* do not define WITH_MON by default */ |
| 522 | #define DEFAULT_WITH_MON (MONITOR_LOAD_STORE_UNIT \ |
| 523 | | MONITOR_INSTRUCTION_ISSUE) |
| 524 | |
| 525 | |
| 526 | /* Current CPU model (models are in the generated models.h include file) */ |
| 527 | #ifndef WITH_MODEL |
| 528 | #define WITH_MODEL 0 |
| 529 | #endif |
| 530 | |
| 531 | #define CURRENT_MODEL (WITH_MODEL \ |
| 532 | ? WITH_MODEL \ |
| 533 | : current_model) |
| 534 | |
| 535 | #ifndef WITH_DEFAULT_MODEL |
| 536 | #define WITH_DEFAULT_MODEL DEFAULT_MODEL |
| 537 | #endif |
| 538 | |
| 539 | #define MODEL_ISSUE_IGNORE (-1) |
| 540 | #define MODEL_ISSUE_PROCESS 1 |
| 541 | |
| 542 | #ifndef WITH_MODEL_ISSUE |
| 543 | #define WITH_MODEL_ISSUE 0 |
| 544 | #endif |
| 545 | |
| 546 | extern int current_model_issue; |
| 547 | #define CURRENT_MODEL_ISSUE (WITH_MODEL_ISSUE \ |
| 548 | ? WITH_MODEL_ISSUE \ |
| 549 | : current_model_issue) |
| 550 | |
| 551 | |
| 552 | |
| 553 | /* Whether or not input/output just uses stdio, or uses printf_filtered for |
| 554 | output, and polling input for input. */ |
| 555 | |
| 556 | #define DONT_USE_STDIO 2 |
| 557 | #define DO_USE_STDIO 1 |
| 558 | |
| 559 | #ifndef WITH_STDIO |
| 560 | #define WITH_STDIO 0 |
| 561 | #endif |
| 562 | |
| 563 | extern int current_stdio; |
| 564 | #define CURRENT_STDIO (WITH_STDIO \ |
| 565 | ? WITH_STDIO \ |
| 566 | : current_stdio) |
| 567 | |
| 568 | |
| 569 | |
| 570 | /* Specify that configured calls pass parameters in registers when the |
| 571 | convention is that they are placed on the stack */ |
| 572 | |
| 573 | #ifndef WITH_REGPARM |
| 574 | #define WITH_REGPARM 0 |
| 575 | #endif |
| 576 | |
| 577 | /* Specify that configured calls use an alternative calling mechanism */ |
| 578 | |
| 579 | #ifndef WITH_STDCALL |
| 580 | #define WITH_STDCALL 0 |
| 581 | #endif |
| 582 | |
| 583 | |
| 584 | /* Set the default state configuration, before parsing argv. */ |
| 585 | |
| 586 | extern void sim_config_default (SIM_DESC sd); |
| 587 | |
| 588 | /* Complete and verify the simulator configuration. */ |
| 589 | |
| 590 | extern SIM_RC sim_config (SIM_DESC sd); |
| 591 | |
| 592 | /* Print the simulator configuration. */ |
| 593 | |
| 594 | extern void print_sim_config (SIM_DESC sd); |
| 595 | |
| 596 | |
| 597 | #endif |