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c906108c SS |
1 | /* This file is part of the program psim. |
2 | ||
3 | Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au> | |
4 | ||
5 | This program 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 2 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
18 | ||
19 | */ | |
20 | ||
21 | ||
22 | #ifndef SIM_CONFIG_H | |
23 | #define SIM_CONFIG_H | |
24 | ||
25 | ||
26 | /* Host dependant: | |
27 | ||
28 | The CPP below defines information about the compilation host. In | |
29 | particular it defines the macro's: | |
30 | ||
31 | WITH_HOST_BYTE_ORDER The byte order of the host. Could | |
32 | be any of LITTLE_ENDIAN, BIG_ENDIAN | |
33 | or 0 (unknown). Those macro's also | |
34 | need to be defined. | |
35 | ||
36 | */ | |
37 | ||
38 | ||
39 | /* NetBSD: | |
40 | ||
41 | NetBSD is easy, everything you could ever want is in a header file | |
42 | (well almost :-) */ | |
43 | ||
44 | #if defined(__NetBSD__) | |
45 | # include <machine/endian.h> | |
46 | # if (WITH_HOST_BYTE_ORDER == 0) | |
47 | # undef WITH_HOST_BYTE_ORDER | |
48 | # define WITH_HOST_BYTE_ORDER BYTE_ORDER | |
49 | # endif | |
50 | # if (BYTE_ORDER != WITH_HOST_BYTE_ORDER) | |
51 | # error "host endian incorrectly configured, check config.h" | |
52 | # endif | |
53 | #endif | |
54 | ||
55 | /* Linux is similarly easy. */ | |
56 | ||
57 | #if defined(__linux__) | |
58 | # include <endian.h> | |
59 | # if defined(__LITTLE_ENDIAN) && !defined(LITTLE_ENDIAN) | |
60 | # define LITTLE_ENDIAN __LITTLE_ENDIAN | |
61 | # endif | |
62 | # if defined(__BIG_ENDIAN) && !defined(BIG_ENDIAN) | |
63 | # define BIG_ENDIAN __BIG_ENDIAN | |
64 | # endif | |
65 | # if defined(__BYTE_ORDER) && !defined(BYTE_ORDER) | |
66 | # define BYTE_ORDER __BYTE_ORDER | |
67 | # endif | |
68 | # if (WITH_HOST_BYTE_ORDER == 0) | |
69 | # undef WITH_HOST_BYTE_ORDER | |
70 | # define WITH_HOST_BYTE_ORDER BYTE_ORDER | |
71 | # endif | |
72 | # if (BYTE_ORDER != WITH_HOST_BYTE_ORDER) | |
73 | # error "host endian incorrectly configured, check config.h" | |
74 | # endif | |
75 | #endif | |
76 | ||
77 | /* INSERT HERE - hosts that have available LITTLE_ENDIAN and | |
78 | BIG_ENDIAN macro's */ | |
79 | ||
80 | ||
81 | /* Some hosts don't define LITTLE_ENDIAN or BIG_ENDIAN, help them out */ | |
82 | ||
83 | #ifndef LITTLE_ENDIAN | |
84 | #define LITTLE_ENDIAN 1234 | |
85 | #endif | |
86 | #ifndef BIG_ENDIAN | |
87 | #define BIG_ENDIAN 4321 | |
88 | #endif | |
89 | ||
90 | ||
91 | /* SunOS on SPARC: | |
92 | ||
93 | Big endian last time I looked */ | |
94 | ||
95 | #if defined(sparc) || defined(__sparc__) | |
96 | # if (WITH_HOST_BYTE_ORDER == 0) | |
97 | # undef WITH_HOST_BYTE_ORDER | |
98 | # define WITH_HOST_BYTE_ORDER BIG_ENDIAN | |
99 | # endif | |
100 | # if (WITH_HOST_BYTE_ORDER != BIG_ENDIAN) | |
101 | # error "sun was big endian last time I looked ..." | |
102 | # endif | |
103 | #endif | |
104 | ||
105 | ||
106 | /* Random x86 | |
107 | ||
108 | Little endian last time I looked */ | |
109 | ||
110 | #if defined(i386) || defined(i486) || defined(i586) || defined (i686) || defined(__i386__) || defined(__i486__) || defined(__i586__) || defined (__i686__) | |
111 | # if (WITH_HOST_BYTE_ORDER == 0) | |
112 | # undef WITH_HOST_BYTE_ORDER | |
113 | # define WITH_HOST_BYTE_ORDER LITTLE_ENDIAN | |
114 | # endif | |
115 | # if (WITH_HOST_BYTE_ORDER != LITTLE_ENDIAN) | |
116 | # error "x86 was little endian last time I looked ..." | |
117 | # endif | |
118 | #endif | |
119 | ||
120 | #if (defined (__i486__) || defined (__i586__) || defined (__i686__)) && defined(__GNUC__) && WITH_BSWAP | |
121 | #undef htonl | |
122 | #undef ntohl | |
123 | #define htonl(IN) __extension__ ({ int _out; __asm__ ("bswap %0" : "=r" (_out) : "0" (IN)); _out; }) | |
124 | #define ntohl(IN) __extension__ ({ int _out; __asm__ ("bswap %0" : "=r" (_out) : "0" (IN)); _out; }) | |
125 | #endif | |
126 | ||
127 | /* Power or PowerPC running AIX */ | |
128 | #if defined(_POWER) && defined(_AIX) | |
129 | # if (WITH_HOST_BYTE_ORDER == 0) | |
130 | # undef WITH_HOST_BYTE_ORDER | |
131 | # define WITH_HOST_BYTE_ORDER BIG_ENDIAN | |
132 | # endif | |
133 | # if (WITH_HOST_BYTE_ORDER != BIG_ENDIAN) | |
134 | # error "Power/PowerPC AIX was big endian last time I looked ..." | |
135 | # endif | |
136 | #endif | |
137 | ||
138 | /* Solaris running PowerPC */ | |
139 | #if defined(__PPC) && defined(__sun__) | |
140 | # if (WITH_HOST_BYTE_ORDER == 0) | |
141 | # undef WITH_HOST_BYTE_ORDER | |
142 | # define WITH_HOST_BYTE_ORDER LITTLE_ENDIAN | |
143 | # endif | |
144 | # if (WITH_HOST_BYTE_ORDER != LITTLE_ENDIAN) | |
145 | # error "Solaris on PowerPCs was little endian last time I looked ..." | |
146 | # endif | |
147 | #endif | |
148 | ||
149 | /* HP/PA */ | |
150 | #if defined(__hppa__) | |
151 | # if (WITH_HOST_BYTE_ORDER == 0) | |
152 | # undef WITH_HOST_BYTE_ORDER | |
153 | # define WITH_HOST_BYTE_ORDER BIG_ENDIAN | |
154 | # endif | |
155 | # if (WITH_HOST_BYTE_ORDER != BIG_ENDIAN) | |
156 | # error "HP/PA was big endian last time I looked ..." | |
157 | # endif | |
158 | #endif | |
159 | ||
160 | /* Big endian MIPS */ | |
161 | #if defined(__MIPSEB__) | |
162 | # if (WITH_HOST_BYTE_ORDER == 0) | |
163 | # undef WITH_HOST_BYTE_ORDER | |
164 | # define WITH_HOST_BYTE_ORDER BIG_ENDIAN | |
165 | # endif | |
166 | # if (WITH_HOST_BYTE_ORDER != BIG_ENDIAN) | |
167 | # error "MIPSEB was big endian last time I looked ..." | |
168 | # endif | |
169 | #endif | |
170 | ||
171 | /* Little endian MIPS */ | |
172 | #if defined(__MIPSEL__) | |
173 | # if (WITH_HOST_BYTE_ORDER == 0) | |
174 | # undef WITH_HOST_BYTE_ORDER | |
175 | # define WITH_HOST_BYTE_ORDER LITTLE_ENDIAN | |
176 | # endif | |
177 | # if (WITH_HOST_BYTE_ORDER != LITTLE_ENDIAN) | |
178 | # error "MIPSEL was little endian last time I looked ..." | |
179 | # endif | |
180 | #endif | |
181 | ||
182 | /* Windows NT */ | |
183 | #if defined(__WIN32__) | |
184 | # if (WITH_HOST_BYTE_ORDER == 0) | |
185 | # undef WITH_HOST_BYTE_ORDER | |
186 | # define WITH_HOST_BYTE_ORDER LITTLE_ENDIAN | |
187 | # endif | |
188 | # if (WITH_HOST_BYTE_ORDER != LITTLE_ENDIAN) | |
189 | # error "Windows NT was little endian last time I looked ..." | |
190 | # endif | |
191 | #endif | |
192 | ||
193 | /* Alpha running DEC unix */ | |
194 | #if defined(__osf__) && defined(__alpha__) | |
195 | # if (WITH_HOST_BYTE_ORDER == 0) | |
196 | # undef WITH_HOST_BYTE_ORDER | |
197 | # define WITH_HOST_BYTE_ORDER LITTLE_ENDIAN | |
198 | # endif | |
199 | # if (WITH_HOST_BYTE_ORDER != LITTLE_ENDIAN) | |
200 | # error "AXP running DEC unix was little endian last time I looked ..." | |
201 | # endif | |
202 | #endif | |
203 | ||
204 | ||
205 | /* INSERT HERE - additional hosts that do not have LITTLE_ENDIAN and | |
206 | BIG_ENDIAN definitions available. */ | |
207 | \f | |
208 | /* Until devices and tree properties are sorted out, tell sim-config.c | |
209 | not to call the tree_find_foo fns. */ | |
210 | #define WITH_TREE_PROPERTIES 0 | |
211 | ||
212 | ||
213 | /* endianness of the host/target: | |
214 | ||
215 | If the build process is aware (at compile time) of the endianness | |
216 | of the host/target it is able to eliminate slower generic endian | |
217 | handling code. | |
218 | ||
219 | Possible values are 0 (unknown), LITTLE_ENDIAN, BIG_ENDIAN */ | |
220 | ||
221 | #ifndef WITH_HOST_BYTE_ORDER | |
222 | #define WITH_HOST_BYTE_ORDER 0 /*unknown*/ | |
223 | #endif | |
224 | ||
225 | #ifndef WITH_TARGET_BYTE_ORDER | |
226 | #define WITH_TARGET_BYTE_ORDER 0 /*unknown*/ | |
227 | #endif | |
228 | ||
229 | #ifndef WITH_DEFAULT_TARGET_BYTE_ORDER | |
230 | #define WITH_DEFAULT_TARGET_BYTE_ORDER 0 /* fatal */ | |
231 | #endif | |
232 | ||
233 | extern int current_host_byte_order; | |
234 | #define CURRENT_HOST_BYTE_ORDER (WITH_HOST_BYTE_ORDER \ | |
235 | ? WITH_HOST_BYTE_ORDER \ | |
236 | : current_host_byte_order) | |
237 | extern int current_target_byte_order; | |
238 | #define CURRENT_TARGET_BYTE_ORDER (WITH_TARGET_BYTE_ORDER \ | |
239 | ? WITH_TARGET_BYTE_ORDER \ | |
240 | : current_target_byte_order) | |
241 | ||
242 | ||
243 | ||
244 | /* XOR endian. | |
245 | ||
246 | In addition to the above, the simulator can support the horrible | |
247 | XOR endian mode (as found in the PowerPC and MIPS ISA). See | |
248 | sim-core for more information. | |
249 | ||
250 | If WITH_XOR_ENDIAN is non-zero, it specifies the number of bytes | |
251 | potentially involved in the XOR munge. A typical value is 8. */ | |
252 | ||
253 | #ifndef WITH_XOR_ENDIAN | |
254 | #define WITH_XOR_ENDIAN 0 | |
255 | #endif | |
256 | ||
257 | ||
258 | ||
259 | /* Intel host BSWAP support: | |
260 | ||
261 | Whether to use bswap on the 486 and pentiums rather than the 386 | |
262 | sequence that uses xchgb/rorl/xchgb */ | |
263 | #ifndef WITH_BSWAP | |
264 | #define WITH_BSWAP 0 | |
265 | #endif | |
266 | ||
267 | ||
268 | ||
269 | /* SMP support: | |
270 | ||
271 | Sets a limit on the number of processors that can be simulated. If | |
272 | WITH_SMP is set to zero (0), the simulator is restricted to | |
273 | suporting only one processor (and as a consequence leaves the SMP | |
274 | code out of the build process). | |
275 | ||
276 | The actual number of processors is taken from the device | |
277 | /options/smp@<nr-cpu> */ | |
278 | ||
279 | #if defined (WITH_SMP) && (WITH_SMP > 0) | |
280 | #define MAX_NR_PROCESSORS WITH_SMP | |
281 | #endif | |
282 | ||
283 | #ifndef MAX_NR_PROCESSORS | |
284 | #define MAX_NR_PROCESSORS 1 | |
285 | #endif | |
286 | ||
287 | ||
288 | /* Size of target word, address and OpenFirmware Cell: | |
289 | ||
290 | The target word size is determined by the natural size of its | |
291 | reginsters. | |
292 | ||
293 | On most hosts, the address and cell are the same size as a target | |
294 | word. */ | |
295 | ||
296 | #ifndef WITH_TARGET_WORD_BITSIZE | |
297 | #define WITH_TARGET_WORD_BITSIZE 32 | |
298 | #endif | |
299 | ||
300 | #ifndef WITH_TARGET_ADDRESS_BITSIZE | |
301 | #define WITH_TARGET_ADDRESS_BITSIZE WITH_TARGET_WORD_BITSIZE | |
302 | #endif | |
303 | ||
304 | #ifndef WITH_TARGET_CELL_BITSIZE | |
305 | #define WITH_TARGET_CELL_BITSIZE WITH_TARGET_WORD_BITSIZE | |
306 | #endif | |
307 | ||
308 | #ifndef WITH_TARGET_FLOATING_POINT_BITSIZE | |
309 | #define WITH_TARGET_FLOATING_POINT_BITSIZE 64 | |
310 | #endif | |
311 | ||
312 | ||
313 | ||
314 | /* Most significant bit of target: | |
315 | ||
316 | Set this according to your target's bit numbering convention. For | |
317 | the PowerPC it is zero, for many other targets it is 31 or 63. | |
318 | ||
319 | For targets that can both have either 32 or 64 bit words and number | |
320 | MSB as 31, 63. Define this to be (WITH_TARGET_WORD_BITSIZE - 1) */ | |
321 | ||
322 | #ifndef WITH_TARGET_WORD_MSB | |
323 | #define WITH_TARGET_WORD_MSB 0 | |
324 | #endif | |
325 | ||
326 | ||
327 | ||
328 | /* Program environment: | |
329 | ||
330 | Three environments are available - UEA (user), VEA (virtual) and | |
331 | OEA (perating). The former two are environment that users would | |
332 | expect to see (VEA includes things like coherency and the time | |
333 | base) while OEA is what an operating system expects to see. By | |
334 | setting these to specific values, the build process is able to | |
335 | eliminate non relevent environment code. | |
336 | ||
337 | STATE_ENVIRONMENT(sd) specifies which of vea or oea is required for | |
338 | the current runtime. | |
339 | ||
340 | ALL_ENVIRONMENT is used during configuration as a value for | |
341 | WITH_ENVIRONMENT to indicate the choice is runtime selectable. | |
342 | The default is then USER_ENVIRONMENT [since allowing the user to choose | |
343 | the default at configure time seems like featuritis and since people using | |
344 | OPERATING_ENVIRONMENT have more to worry about than selecting the | |
345 | default]. | |
346 | ALL_ENVIRONMENT is also used to set STATE_ENVIRONMENT to the | |
347 | "uninitialized" state. */ | |
348 | ||
349 | enum sim_environment { | |
350 | ALL_ENVIRONMENT, | |
351 | USER_ENVIRONMENT, | |
352 | VIRTUAL_ENVIRONMENT, | |
353 | OPERATING_ENVIRONMENT | |
354 | }; | |
355 | ||
356 | /* If the simulator specified SIM_AC_OPTION_ENVIRONMENT, indicate so. */ | |
357 | #ifdef WITH_ENVIRONMENT | |
358 | #define SIM_HAVE_ENVIRONMENT | |
359 | #endif | |
360 | ||
361 | /* If the simulator doesn't specify SIM_AC_OPTION_ENVIRONMENT in its | |
362 | configure.in, the only supported environment is the user environment. */ | |
363 | #ifndef WITH_ENVIRONMENT | |
364 | #define WITH_ENVIRONMENT USER_ENVIRONMENT | |
365 | #endif | |
366 | ||
367 | #define DEFAULT_ENVIRONMENT (WITH_ENVIRONMENT != ALL_ENVIRONMENT \ | |
368 | ? WITH_ENVIRONMENT \ | |
369 | : USER_ENVIRONMENT) | |
370 | ||
371 | ||
372 | /* Callback & Modulo Memory. | |
373 | ||
374 | Core includes a builtin memory type (raw_memory) that is | |
375 | implemented using an array. raw_memory does not require any | |
376 | additional functions etc. | |
377 | ||
378 | Callback memory is where the core calls a core device for the data | |
379 | it requires. Callback memory can be layered using priorities. | |
380 | ||
381 | Modulo memory is a variation on raw_memory where ADDRESS & (MODULO | |
382 | - 1) is used as the index into the memory array. | |
383 | ||
384 | The OEA model uses callback memory for devices. | |
385 | ||
386 | The VEA model uses callback memory to capture `page faults'. | |
387 | ||
388 | BTW, while raw_memory could have been implemented as a callback, | |
389 | profiling has shown that there is a biger win (at least for the | |
390 | x86) in eliminating a function call for the most common | |
391 | (raw_memory) case. */ | |
392 | ||
393 | #ifndef WITH_CALLBACK_MEMORY | |
394 | #define WITH_CALLBACK_MEMORY 1 | |
395 | #endif | |
396 | ||
397 | #ifndef WITH_MODULO_MEMORY | |
398 | #define WITH_MODULO_MEMORY 0 | |
399 | #endif | |
400 | ||
401 | ||
402 | ||
403 | /* Alignment: | |
404 | ||
405 | A processor architecture may or may not handle miss aligned | |
406 | transfers. | |
407 | ||
408 | As alternatives: both little and big endian modes take an exception | |
409 | (STRICT_ALIGNMENT); big and little endian models handle mis aligned | |
410 | transfers (NONSTRICT_ALIGNMENT); or the address is forced into | |
411 | alignment using a mask (FORCED_ALIGNMENT). | |
412 | ||
413 | Mixed alignment should be specified when the simulator needs to be | |
414 | able to change the alignment requirements on the fly (eg for | |
415 | bi-endian support). */ | |
416 | ||
417 | enum sim_alignments { | |
418 | MIXED_ALIGNMENT, | |
419 | NONSTRICT_ALIGNMENT, | |
420 | STRICT_ALIGNMENT, | |
421 | FORCED_ALIGNMENT, | |
422 | }; | |
423 | ||
424 | extern enum sim_alignments current_alignment; | |
425 | ||
426 | #if !defined (WITH_ALIGNMENT) | |
427 | #define WITH_ALIGNMENT 0 | |
428 | #endif | |
429 | ||
430 | #if !defined (WITH_DEFAULT_ALIGNMENT) | |
431 | #define WITH_DEFAULT_ALIGNMENT 0 /* fatal */ | |
432 | #endif | |
433 | ||
434 | ||
435 | ||
436 | ||
437 | #define CURRENT_ALIGNMENT (WITH_ALIGNMENT \ | |
438 | ? WITH_ALIGNMENT \ | |
439 | : current_alignment) | |
440 | ||
441 | ||
442 | ||
443 | /* Floating point suport: | |
444 | ||
445 | Should the processor trap for all floating point instructions (as | |
446 | if the hardware wasn't implemented) or implement the floating point | |
447 | instructions directly. */ | |
448 | ||
449 | #if defined (WITH_FLOATING_POINT) | |
450 | ||
451 | #define SOFT_FLOATING_POINT 1 | |
452 | #define HARD_FLOATING_POINT 2 | |
453 | ||
454 | extern int current_floating_point; | |
455 | #define CURRENT_FLOATING_POINT (WITH_FLOATING_POINT \ | |
456 | ? WITH_FLOATING_POINT \ | |
457 | : current_floating_point) | |
458 | ||
459 | #endif | |
460 | ||
461 | ||
462 | ||
463 | /* Engine module. | |
464 | ||
465 | Use the common start/stop/restart framework (sim-engine). | |
466 | Simulators using the other modules but not the engine should define | |
467 | WITH_ENGINE=0. */ | |
468 | ||
469 | #ifndef WITH_ENGINE | |
470 | #define WITH_ENGINE 1 | |
471 | #endif | |
472 | ||
473 | ||
474 | ||
475 | /* Debugging: | |
476 | ||
477 | Control the inclusion of debugging code. | |
478 | Debugging is only turned on in rare circumstances [say during development] | |
479 | and is not intended to be turned on otherwise. */ | |
480 | ||
481 | #ifndef WITH_DEBUG | |
482 | #define WITH_DEBUG 0 | |
483 | #endif | |
484 | ||
485 | /* Include the tracing code. Disabling this eliminates all tracing | |
486 | code */ | |
487 | ||
488 | #ifndef WITH_TRACE | |
489 | #define WITH_TRACE (-1) | |
490 | #endif | |
491 | ||
492 | /* Include the profiling code. Disabling this eliminates all profiling | |
493 | code. */ | |
494 | ||
495 | #ifndef WITH_PROFILE | |
496 | #define WITH_PROFILE (-1) | |
497 | #endif | |
498 | ||
499 | ||
500 | /* include code that checks assertions scattered through out the | |
501 | program */ | |
502 | ||
503 | #ifndef WITH_ASSERT | |
504 | #define WITH_ASSERT 1 | |
505 | #endif | |
506 | ||
507 | ||
508 | /* Whether to check instructions for reserved bits being set */ | |
509 | ||
510 | /* #define WITH_RESERVED_BITS 1 */ | |
511 | ||
512 | ||
513 | ||
514 | /* include monitoring code */ | |
515 | ||
516 | #define MONITOR_INSTRUCTION_ISSUE 1 | |
517 | #define MONITOR_LOAD_STORE_UNIT 2 | |
518 | /* do not define WITH_MON by default */ | |
519 | #define DEFAULT_WITH_MON (MONITOR_LOAD_STORE_UNIT \ | |
520 | | MONITOR_INSTRUCTION_ISSUE) | |
521 | ||
522 | ||
523 | /* Current CPU model (models are in the generated models.h include file) */ | |
524 | #ifndef WITH_MODEL | |
525 | #define WITH_MODEL 0 | |
526 | #endif | |
527 | ||
528 | #define CURRENT_MODEL (WITH_MODEL \ | |
529 | ? WITH_MODEL \ | |
530 | : current_model) | |
531 | ||
532 | #ifndef WITH_DEFAULT_MODEL | |
533 | #define WITH_DEFAULT_MODEL DEFAULT_MODEL | |
534 | #endif | |
535 | ||
536 | #define MODEL_ISSUE_IGNORE (-1) | |
537 | #define MODEL_ISSUE_PROCESS 1 | |
538 | ||
539 | #ifndef WITH_MODEL_ISSUE | |
540 | #define WITH_MODEL_ISSUE 0 | |
541 | #endif | |
542 | ||
543 | extern int current_model_issue; | |
544 | #define CURRENT_MODEL_ISSUE (WITH_MODEL_ISSUE \ | |
545 | ? WITH_MODEL_ISSUE \ | |
546 | : current_model_issue) | |
547 | ||
548 | ||
549 | ||
550 | /* Whether or not input/output just uses stdio, or uses printf_filtered for | |
551 | output, and polling input for input. */ | |
552 | ||
553 | #define DONT_USE_STDIO 2 | |
554 | #define DO_USE_STDIO 1 | |
555 | ||
556 | #ifndef WITH_STDIO | |
557 | #define WITH_STDIO 0 | |
558 | #endif | |
559 | ||
560 | extern int current_stdio; | |
561 | #define CURRENT_STDIO (WITH_STDIO \ | |
562 | ? WITH_STDIO \ | |
563 | : current_stdio) | |
564 | ||
565 | ||
566 | ||
567 | /* Specify that configured calls pass parameters in registers when the | |
568 | convention is that they are placed on the stack */ | |
569 | ||
570 | #ifndef WITH_REGPARM | |
571 | #define WITH_REGPARM 0 | |
572 | #endif | |
573 | ||
574 | /* Specify that configured calls use an alternative calling mechanism */ | |
575 | ||
576 | #ifndef WITH_STDCALL | |
577 | #define WITH_STDCALL 0 | |
578 | #endif | |
579 | ||
580 | ||
581 | /* Set the default state configuration, before parsing argv. */ | |
582 | ||
583 | extern void sim_config_default (SIM_DESC sd); | |
584 | ||
585 | /* Complete and verify the simulator configuration. */ | |
586 | ||
587 | extern SIM_RC sim_config (SIM_DESC sd); | |
588 | ||
589 | /* Print the simulator configuration. */ | |
590 | ||
591 | extern void print_sim_config (SIM_DESC sd); | |
592 | ||
593 | ||
594 | #endif |