Commit | Line | Data |
---|---|---|
b85e4829 AC |
1 | /* The common simulator framework for GDB, the GNU Debugger. |
2 | ||
6aba47ca | 3 | Copyright 2002, 2004, 2007 Free Software Foundation, Inc. |
b85e4829 AC |
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 | |
4744ac1b | 11 | the Free Software Foundation; either version 3 of the License, or |
b85e4829 AC |
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 | |
4744ac1b | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
21 | |
22 | ||
23 | #ifndef SIM_CONFIG_H | |
24 | #define SIM_CONFIG_H | |
25 | ||
26 | ||
27 | /* Host dependant: | |
28 | ||
29 | The CPP below defines information about the compilation host. In | |
30 | particular it defines the macro's: | |
31 | ||
32 | WITH_HOST_BYTE_ORDER The byte order of the host. Could | |
33 | be any of LITTLE_ENDIAN, BIG_ENDIAN | |
34 | or 0 (unknown). Those macro's also | |
35 | need to be defined. | |
36 | ||
37 | */ | |
38 | ||
39 | ||
40 | /* NetBSD: | |
41 | ||
42 | NetBSD is easy, everything you could ever want is in a header file | |
43 | (well almost :-) */ | |
44 | ||
45 | #if defined(__NetBSD__) | |
46 | # include <machine/endian.h> | |
47 | # if (WITH_HOST_BYTE_ORDER == 0) | |
48 | # undef WITH_HOST_BYTE_ORDER | |
49 | # define WITH_HOST_BYTE_ORDER BYTE_ORDER | |
50 | # endif | |
51 | # if (BYTE_ORDER != WITH_HOST_BYTE_ORDER) | |
52 | # error "host endian incorrectly configured, check config.h" | |
53 | # endif | |
54 | #endif | |
55 | ||
56 | /* Linux is similarly easy. */ | |
57 | ||
58 | #if defined(__linux__) | |
59 | # include <endian.h> | |
60 | # if defined(__LITTLE_ENDIAN) && !defined(LITTLE_ENDIAN) | |
61 | # define LITTLE_ENDIAN __LITTLE_ENDIAN | |
62 | # endif | |
63 | # if defined(__BIG_ENDIAN) && !defined(BIG_ENDIAN) | |
64 | # define BIG_ENDIAN __BIG_ENDIAN | |
65 | # endif | |
66 | # if defined(__BYTE_ORDER) && !defined(BYTE_ORDER) | |
67 | # define BYTE_ORDER __BYTE_ORDER | |
68 | # endif | |
69 | # if (WITH_HOST_BYTE_ORDER == 0) | |
70 | # undef WITH_HOST_BYTE_ORDER | |
71 | # define WITH_HOST_BYTE_ORDER BYTE_ORDER | |
72 | # endif | |
73 | # if (BYTE_ORDER != WITH_HOST_BYTE_ORDER) | |
74 | # error "host endian incorrectly configured, check config.h" | |
75 | # endif | |
76 | #endif | |
77 | ||
78 | /* INSERT HERE - hosts that have available LITTLE_ENDIAN and | |
79 | BIG_ENDIAN macro's */ | |
80 | ||
81 | ||
82 | /* Some hosts don't define LITTLE_ENDIAN or BIG_ENDIAN, help them out */ | |
83 | ||
84 | #ifndef LITTLE_ENDIAN | |
85 | #define LITTLE_ENDIAN 1234 | |
86 | #endif | |
87 | #ifndef BIG_ENDIAN | |
88 | #define BIG_ENDIAN 4321 | |
89 | #endif | |
90 | ||
91 | ||
92 | /* SunOS on SPARC: | |
93 | ||
94 | Big endian last time I looked */ | |
95 | ||
96 | #if defined(sparc) || defined(__sparc__) | |
97 | # if (WITH_HOST_BYTE_ORDER == 0) | |
98 | # undef WITH_HOST_BYTE_ORDER | |
99 | # define WITH_HOST_BYTE_ORDER BIG_ENDIAN | |
100 | # endif | |
101 | # if (WITH_HOST_BYTE_ORDER != BIG_ENDIAN) | |
102 | # error "sun was big endian last time I looked ..." | |
103 | # endif | |
104 | #endif | |
105 | ||
106 | ||
107 | /* Random x86 | |
108 | ||
109 | Little endian last time I looked */ | |
110 | ||
111 | #if defined(i386) || defined(i486) || defined(i586) || defined (i686) || defined(__i386__) || defined(__i486__) || defined(__i586__) || defined (__i686__) | |
112 | # if (WITH_HOST_BYTE_ORDER == 0) | |
113 | # undef WITH_HOST_BYTE_ORDER | |
114 | # define WITH_HOST_BYTE_ORDER LITTLE_ENDIAN | |
115 | # endif | |
116 | # if (WITH_HOST_BYTE_ORDER != LITTLE_ENDIAN) | |
117 | # error "x86 was little endian last time I looked ..." | |
118 | # endif | |
119 | #endif | |
120 | ||
121 | #if (defined (__i486__) || defined (__i586__) || defined (__i686__)) && defined(__GNUC__) && WITH_BSWAP | |
122 | #undef htonl | |
123 | #undef ntohl | |
124 | #define htonl(IN) __extension__ ({ int _out; __asm__ ("bswap %0" : "=r" (_out) : "0" (IN)); _out; }) | |
125 | #define ntohl(IN) __extension__ ({ int _out; __asm__ ("bswap %0" : "=r" (_out) : "0" (IN)); _out; }) | |
126 | #endif | |
127 | ||
128 | /* Power or PowerPC running AIX */ | |
129 | #if defined(_POWER) && defined(_AIX) | |
130 | # if (WITH_HOST_BYTE_ORDER == 0) | |
131 | # undef WITH_HOST_BYTE_ORDER | |
132 | # define WITH_HOST_BYTE_ORDER BIG_ENDIAN | |
133 | # endif | |
134 | # if (WITH_HOST_BYTE_ORDER != BIG_ENDIAN) | |
135 | # error "Power/PowerPC AIX was big endian last time I looked ..." | |
136 | # endif | |
137 | #endif | |
138 | ||
139 | /* Solaris running PowerPC */ | |
140 | #if defined(__PPC) && defined(__sun__) | |
141 | # if (WITH_HOST_BYTE_ORDER == 0) | |
142 | # undef WITH_HOST_BYTE_ORDER | |
143 | # define WITH_HOST_BYTE_ORDER LITTLE_ENDIAN | |
144 | # endif | |
145 | # if (WITH_HOST_BYTE_ORDER != LITTLE_ENDIAN) | |
146 | # error "Solaris on PowerPCs was little endian last time I looked ..." | |
147 | # endif | |
148 | #endif | |
149 | ||
150 | /* HP/PA */ | |
151 | #if defined(__hppa__) | |
152 | # if (WITH_HOST_BYTE_ORDER == 0) | |
153 | # undef WITH_HOST_BYTE_ORDER | |
154 | # define WITH_HOST_BYTE_ORDER BIG_ENDIAN | |
155 | # endif | |
156 | # if (WITH_HOST_BYTE_ORDER != BIG_ENDIAN) | |
157 | # error "HP/PA was big endian last time I looked ..." | |
158 | # endif | |
159 | #endif | |
160 | ||
161 | /* Big endian MIPS */ | |
162 | #if defined(__MIPSEB__) | |
163 | # if (WITH_HOST_BYTE_ORDER == 0) | |
164 | # undef WITH_HOST_BYTE_ORDER | |
165 | # define WITH_HOST_BYTE_ORDER BIG_ENDIAN | |
166 | # endif | |
167 | # if (WITH_HOST_BYTE_ORDER != BIG_ENDIAN) | |
168 | # error "MIPSEB was big endian last time I looked ..." | |
169 | # endif | |
170 | #endif | |
171 | ||
172 | /* Little endian MIPS */ | |
173 | #if defined(__MIPSEL__) | |
174 | # if (WITH_HOST_BYTE_ORDER == 0) | |
175 | # undef WITH_HOST_BYTE_ORDER | |
176 | # define WITH_HOST_BYTE_ORDER LITTLE_ENDIAN | |
177 | # endif | |
178 | # if (WITH_HOST_BYTE_ORDER != LITTLE_ENDIAN) | |
179 | # error "MIPSEL was little endian last time I looked ..." | |
180 | # endif | |
181 | #endif | |
182 | ||
183 | /* Windows NT */ | |
184 | #if defined(__WIN32__) | |
185 | # if (WITH_HOST_BYTE_ORDER == 0) | |
186 | # undef WITH_HOST_BYTE_ORDER | |
187 | # define WITH_HOST_BYTE_ORDER LITTLE_ENDIAN | |
188 | # endif | |
189 | # if (WITH_HOST_BYTE_ORDER != LITTLE_ENDIAN) | |
190 | # error "Windows NT was little endian last time I looked ..." | |
191 | # endif | |
192 | #endif | |
193 | ||
194 | /* Alpha running DEC unix */ | |
195 | #if defined(__osf__) && defined(__alpha__) | |
196 | # if (WITH_HOST_BYTE_ORDER == 0) | |
197 | # undef WITH_HOST_BYTE_ORDER | |
198 | # define WITH_HOST_BYTE_ORDER LITTLE_ENDIAN | |
199 | # endif | |
200 | # if (WITH_HOST_BYTE_ORDER != LITTLE_ENDIAN) | |
201 | # error "AXP running DEC unix was little endian last time I looked ..." | |
202 | # endif | |
203 | #endif | |
204 | ||
205 | ||
206 | /* INSERT HERE - additional hosts that do not have LITTLE_ENDIAN and | |
207 | BIG_ENDIAN definitions available. */ | |
208 | \f | |
209 | /* Until devices and tree properties are sorted out, tell sim-config.c | |
210 | not to call the tree_find_foo fns. */ | |
211 | #define WITH_TREE_PROPERTIES 0 | |
212 | ||
213 | ||
214 | /* endianness of the host/target: | |
215 | ||
216 | If the build process is aware (at compile time) of the endianness | |
217 | of the host/target it is able to eliminate slower generic endian | |
218 | handling code. | |
219 | ||
220 | Possible values are 0 (unknown), LITTLE_ENDIAN, BIG_ENDIAN */ | |
221 | ||
222 | #ifndef WITH_HOST_BYTE_ORDER | |
223 | #define WITH_HOST_BYTE_ORDER 0 /*unknown*/ | |
224 | #endif | |
225 | ||
226 | #ifndef WITH_TARGET_BYTE_ORDER | |
227 | #define WITH_TARGET_BYTE_ORDER 0 /*unknown*/ | |
228 | #endif | |
229 | ||
230 | #ifndef WITH_DEFAULT_TARGET_BYTE_ORDER | |
231 | #define WITH_DEFAULT_TARGET_BYTE_ORDER 0 /* fatal */ | |
232 | #endif | |
233 | ||
234 | extern int current_host_byte_order; | |
235 | #define CURRENT_HOST_BYTE_ORDER (WITH_HOST_BYTE_ORDER \ | |
236 | ? WITH_HOST_BYTE_ORDER \ | |
237 | : current_host_byte_order) | |
238 | extern int current_target_byte_order; | |
239 | #define CURRENT_TARGET_BYTE_ORDER (WITH_TARGET_BYTE_ORDER \ | |
240 | ? WITH_TARGET_BYTE_ORDER \ | |
241 | : current_target_byte_order) | |
242 | ||
243 | ||
244 | ||
245 | /* XOR endian. | |
246 | ||
247 | In addition to the above, the simulator can support the horrible | |
248 | XOR endian mode (as found in the PowerPC and MIPS ISA). See | |
249 | sim-core for more information. | |
250 | ||
251 | If WITH_XOR_ENDIAN is non-zero, it specifies the number of bytes | |
252 | potentially involved in the XOR munge. A typical value is 8. */ | |
253 | ||
254 | #ifndef WITH_XOR_ENDIAN | |
255 | #define WITH_XOR_ENDIAN 0 | |
256 | #endif | |
257 | ||
258 | ||
259 | ||
260 | /* Intel host BSWAP support: | |
261 | ||
262 | Whether to use bswap on the 486 and pentiums rather than the 386 | |
263 | sequence that uses xchgb/rorl/xchgb */ | |
264 | #ifndef WITH_BSWAP | |
265 | #define WITH_BSWAP 0 | |
266 | #endif | |
267 | ||
268 | ||
269 | ||
270 | /* SMP support: | |
271 | ||
272 | Sets a limit on the number of processors that can be simulated. If | |
273 | WITH_SMP is set to zero (0), the simulator is restricted to | |
274 | suporting only one processor (and as a consequence leaves the SMP | |
275 | code out of the build process). | |
276 | ||
277 | The actual number of processors is taken from the device | |
278 | /options/smp@<nr-cpu> */ | |
279 | ||
280 | #if defined (WITH_SMP) && (WITH_SMP > 0) | |
281 | #define MAX_NR_PROCESSORS WITH_SMP | |
282 | #endif | |
283 | ||
284 | #ifndef MAX_NR_PROCESSORS | |
285 | #define MAX_NR_PROCESSORS 1 | |
286 | #endif | |
287 | ||
288 | ||
289 | /* Size of target word, address and OpenFirmware Cell: | |
290 | ||
291 | The target word size is determined by the natural size of its | |
292 | reginsters. | |
293 | ||
294 | On most hosts, the address and cell are the same size as a target | |
295 | word. */ | |
296 | ||
297 | #ifndef WITH_TARGET_WORD_BITSIZE | |
298 | #define WITH_TARGET_WORD_BITSIZE 32 | |
299 | #endif | |
300 | ||
301 | #ifndef WITH_TARGET_ADDRESS_BITSIZE | |
302 | #define WITH_TARGET_ADDRESS_BITSIZE WITH_TARGET_WORD_BITSIZE | |
303 | #endif | |
304 | ||
305 | #ifndef WITH_TARGET_CELL_BITSIZE | |
306 | #define WITH_TARGET_CELL_BITSIZE WITH_TARGET_WORD_BITSIZE | |
307 | #endif | |
308 | ||
309 | #ifndef WITH_TARGET_FLOATING_POINT_BITSIZE | |
310 | #define WITH_TARGET_FLOATING_POINT_BITSIZE 64 | |
311 | #endif | |
312 | ||
313 | ||
314 | ||
315 | /* Most significant bit of target: | |
316 | ||
317 | Set this according to your target's bit numbering convention. For | |
318 | the PowerPC it is zero, for many other targets it is 31 or 63. | |
319 | ||
320 | For targets that can both have either 32 or 64 bit words and number | |
321 | MSB as 31, 63. Define this to be (WITH_TARGET_WORD_BITSIZE - 1) */ | |
322 | ||
323 | #ifndef WITH_TARGET_WORD_MSB | |
324 | #define WITH_TARGET_WORD_MSB 0 | |
325 | #endif | |
326 | ||
327 | ||
328 | ||
329 | /* Program environment: | |
330 | ||
331 | Three environments are available - UEA (user), VEA (virtual) and | |
332 | OEA (perating). The former two are environment that users would | |
333 | expect to see (VEA includes things like coherency and the time | |
334 | base) while OEA is what an operating system expects to see. By | |
335 | setting these to specific values, the build process is able to | |
336 | eliminate non relevent environment code. | |
337 | ||
338 | STATE_ENVIRONMENT(sd) specifies which of vea or oea is required for | |
339 | the current runtime. | |
340 | ||
341 | ALL_ENVIRONMENT is used during configuration as a value for | |
342 | WITH_ENVIRONMENT to indicate the choice is runtime selectable. | |
343 | The default is then USER_ENVIRONMENT [since allowing the user to choose | |
344 | the default at configure time seems like featuritis and since people using | |
345 | OPERATING_ENVIRONMENT have more to worry about than selecting the | |
346 | default]. | |
347 | ALL_ENVIRONMENT is also used to set STATE_ENVIRONMENT to the | |
348 | "uninitialized" state. */ | |
349 | ||
350 | enum sim_environment { | |
351 | ALL_ENVIRONMENT, | |
352 | USER_ENVIRONMENT, | |
353 | VIRTUAL_ENVIRONMENT, | |
354 | OPERATING_ENVIRONMENT | |
355 | }; | |
356 | ||
357 | /* If the simulator specified SIM_AC_OPTION_ENVIRONMENT, indicate so. */ | |
358 | #ifdef WITH_ENVIRONMENT | |
359 | #define SIM_HAVE_ENVIRONMENT | |
360 | #endif | |
361 | ||
362 | /* If the simulator doesn't specify SIM_AC_OPTION_ENVIRONMENT in its | |
363 | configure.in, the only supported environment is the user environment. */ | |
364 | #ifndef WITH_ENVIRONMENT | |
365 | #define WITH_ENVIRONMENT USER_ENVIRONMENT | |
366 | #endif | |
367 | ||
368 | #define DEFAULT_ENVIRONMENT (WITH_ENVIRONMENT != ALL_ENVIRONMENT \ | |
369 | ? WITH_ENVIRONMENT \ | |
370 | : USER_ENVIRONMENT) | |
371 | ||
027e2a04 HPN |
372 | /* To be prepended to simulator calls with absolute file paths and |
373 | chdir:ed at startup. */ | |
374 | extern char *simulator_sysroot; | |
c906108c SS |
375 | |
376 | /* Callback & Modulo Memory. | |
377 | ||
378 | Core includes a builtin memory type (raw_memory) that is | |
379 | implemented using an array. raw_memory does not require any | |
380 | additional functions etc. | |
381 | ||
382 | Callback memory is where the core calls a core device for the data | |
383 | it requires. Callback memory can be layered using priorities. | |
384 | ||
385 | Modulo memory is a variation on raw_memory where ADDRESS & (MODULO | |
386 | - 1) is used as the index into the memory array. | |
387 | ||
388 | The OEA model uses callback memory for devices. | |
389 | ||
390 | The VEA model uses callback memory to capture `page faults'. | |
391 | ||
392 | BTW, while raw_memory could have been implemented as a callback, | |
393 | profiling has shown that there is a biger win (at least for the | |
394 | x86) in eliminating a function call for the most common | |
395 | (raw_memory) case. */ | |
396 | ||
397 | #ifndef WITH_CALLBACK_MEMORY | |
398 | #define WITH_CALLBACK_MEMORY 1 | |
399 | #endif | |
400 | ||
401 | #ifndef WITH_MODULO_MEMORY | |
402 | #define WITH_MODULO_MEMORY 0 | |
403 | #endif | |
404 | ||
405 | ||
406 | ||
407 | /* Alignment: | |
408 | ||
409 | A processor architecture may or may not handle miss aligned | |
410 | transfers. | |
411 | ||
412 | As alternatives: both little and big endian modes take an exception | |
413 | (STRICT_ALIGNMENT); big and little endian models handle mis aligned | |
414 | transfers (NONSTRICT_ALIGNMENT); or the address is forced into | |
415 | alignment using a mask (FORCED_ALIGNMENT). | |
416 | ||
417 | Mixed alignment should be specified when the simulator needs to be | |
418 | able to change the alignment requirements on the fly (eg for | |
419 | bi-endian support). */ | |
420 | ||
421 | enum sim_alignments { | |
422 | MIXED_ALIGNMENT, | |
423 | NONSTRICT_ALIGNMENT, | |
424 | STRICT_ALIGNMENT, | |
425 | FORCED_ALIGNMENT, | |
426 | }; | |
427 | ||
428 | extern enum sim_alignments current_alignment; | |
429 | ||
430 | #if !defined (WITH_ALIGNMENT) | |
431 | #define WITH_ALIGNMENT 0 | |
432 | #endif | |
433 | ||
434 | #if !defined (WITH_DEFAULT_ALIGNMENT) | |
435 | #define WITH_DEFAULT_ALIGNMENT 0 /* fatal */ | |
436 | #endif | |
437 | ||
438 | ||
439 | ||
440 | ||
441 | #define CURRENT_ALIGNMENT (WITH_ALIGNMENT \ | |
442 | ? WITH_ALIGNMENT \ | |
443 | : current_alignment) | |
444 | ||
445 | ||
446 | ||
447 | /* Floating point suport: | |
448 | ||
449 | Should the processor trap for all floating point instructions (as | |
450 | if the hardware wasn't implemented) or implement the floating point | |
451 | instructions directly. */ | |
452 | ||
453 | #if defined (WITH_FLOATING_POINT) | |
454 | ||
455 | #define SOFT_FLOATING_POINT 1 | |
456 | #define HARD_FLOATING_POINT 2 | |
457 | ||
458 | extern int current_floating_point; | |
459 | #define CURRENT_FLOATING_POINT (WITH_FLOATING_POINT \ | |
460 | ? WITH_FLOATING_POINT \ | |
461 | : current_floating_point) | |
462 | ||
463 | #endif | |
464 | ||
465 | ||
466 | ||
467 | /* Engine module. | |
468 | ||
469 | Use the common start/stop/restart framework (sim-engine). | |
470 | Simulators using the other modules but not the engine should define | |
471 | WITH_ENGINE=0. */ | |
472 | ||
473 | #ifndef WITH_ENGINE | |
474 | #define WITH_ENGINE 1 | |
475 | #endif | |
476 | ||
477 | ||
478 | ||
479 | /* Debugging: | |
480 | ||
481 | Control the inclusion of debugging code. | |
482 | Debugging is only turned on in rare circumstances [say during development] | |
483 | and is not intended to be turned on otherwise. */ | |
484 | ||
485 | #ifndef WITH_DEBUG | |
486 | #define WITH_DEBUG 0 | |
487 | #endif | |
488 | ||
489 | /* Include the tracing code. Disabling this eliminates all tracing | |
490 | code */ | |
491 | ||
492 | #ifndef WITH_TRACE | |
493 | #define WITH_TRACE (-1) | |
494 | #endif | |
495 | ||
496 | /* Include the profiling code. Disabling this eliminates all profiling | |
497 | code. */ | |
498 | ||
499 | #ifndef WITH_PROFILE | |
500 | #define WITH_PROFILE (-1) | |
501 | #endif | |
502 | ||
503 | ||
504 | /* include code that checks assertions scattered through out the | |
505 | program */ | |
506 | ||
507 | #ifndef WITH_ASSERT | |
508 | #define WITH_ASSERT 1 | |
509 | #endif | |
510 | ||
511 | ||
512 | /* Whether to check instructions for reserved bits being set */ | |
513 | ||
514 | /* #define WITH_RESERVED_BITS 1 */ | |
515 | ||
516 | ||
517 | ||
518 | /* include monitoring code */ | |
519 | ||
520 | #define MONITOR_INSTRUCTION_ISSUE 1 | |
521 | #define MONITOR_LOAD_STORE_UNIT 2 | |
522 | /* do not define WITH_MON by default */ | |
523 | #define DEFAULT_WITH_MON (MONITOR_LOAD_STORE_UNIT \ | |
524 | | MONITOR_INSTRUCTION_ISSUE) | |
525 | ||
526 | ||
527 | /* Current CPU model (models are in the generated models.h include file) */ | |
528 | #ifndef WITH_MODEL | |
529 | #define WITH_MODEL 0 | |
530 | #endif | |
531 | ||
532 | #define CURRENT_MODEL (WITH_MODEL \ | |
533 | ? WITH_MODEL \ | |
534 | : current_model) | |
535 | ||
536 | #ifndef WITH_DEFAULT_MODEL | |
537 | #define WITH_DEFAULT_MODEL DEFAULT_MODEL | |
538 | #endif | |
539 | ||
540 | #define MODEL_ISSUE_IGNORE (-1) | |
541 | #define MODEL_ISSUE_PROCESS 1 | |
542 | ||
543 | #ifndef WITH_MODEL_ISSUE | |
544 | #define WITH_MODEL_ISSUE 0 | |
545 | #endif | |
546 | ||
547 | extern int current_model_issue; | |
548 | #define CURRENT_MODEL_ISSUE (WITH_MODEL_ISSUE \ | |
549 | ? WITH_MODEL_ISSUE \ | |
550 | : current_model_issue) | |
551 | ||
552 | ||
553 | ||
554 | /* Whether or not input/output just uses stdio, or uses printf_filtered for | |
555 | output, and polling input for input. */ | |
556 | ||
557 | #define DONT_USE_STDIO 2 | |
558 | #define DO_USE_STDIO 1 | |
559 | ||
560 | #ifndef WITH_STDIO | |
561 | #define WITH_STDIO 0 | |
562 | #endif | |
563 | ||
564 | extern int current_stdio; | |
565 | #define CURRENT_STDIO (WITH_STDIO \ | |
566 | ? WITH_STDIO \ | |
567 | : current_stdio) | |
568 | ||
569 | ||
570 | ||
571 | /* Specify that configured calls pass parameters in registers when the | |
572 | convention is that they are placed on the stack */ | |
573 | ||
574 | #ifndef WITH_REGPARM | |
575 | #define WITH_REGPARM 0 | |
576 | #endif | |
577 | ||
578 | /* Specify that configured calls use an alternative calling mechanism */ | |
579 | ||
580 | #ifndef WITH_STDCALL | |
581 | #define WITH_STDCALL 0 | |
582 | #endif | |
583 | ||
584 | ||
585 | /* Set the default state configuration, before parsing argv. */ | |
586 | ||
587 | extern void sim_config_default (SIM_DESC sd); | |
588 | ||
589 | /* Complete and verify the simulator configuration. */ | |
590 | ||
591 | extern SIM_RC sim_config (SIM_DESC sd); | |
592 | ||
593 | /* Print the simulator configuration. */ | |
594 | ||
595 | extern void print_sim_config (SIM_DESC sd); | |
596 | ||
597 | ||
598 | #endif |