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b85e4829 AC |
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. */ | |
c906108c SS |
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 |