3 Copyright 1996-2015 Free Software Foundation, Inc.
5 Contributed by Cygnus Support.
7 This file is part of GDB, the GNU debugger.
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 3 of the License, or
12 (at your option) any later version.
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.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>. */
25 #include "sim-options.h"
26 #include "sim-assert.h"
32 #ifdef HAVE_DV_SOCKSER
33 /* TODO: Shouldn't have device models here. */
34 #include "dv-sockser.h"
37 #include "libiberty.h"
39 /* List of all modules. */
40 static MODULE_INSTALL_FN
* const modules
[] = {
58 sim_watchpoint_install
,
66 #ifdef HAVE_DV_SOCKSER
67 /* TODO: Shouldn't have device models here. */
70 /* Configured in [simulator specific] additional modules. */
77 /* Functions called from sim_open. */
79 /* Initialize common parts before argument processing. */
82 sim_pre_argv_init (SIM_DESC sd
, const char *myname
)
84 SIM_ASSERT (STATE_MAGIC (sd
) == SIM_MAGIC_NUMBER
);
85 SIM_ASSERT (STATE_MODULES (sd
) == NULL
);
87 STATE_MY_NAME (sd
) = myname
+ strlen (myname
);
88 while (STATE_MY_NAME (sd
) > myname
&& STATE_MY_NAME (sd
)[-1] != '/')
91 /* Set the cpu names to default values. */
94 for (i
= 0; i
< MAX_NR_PROCESSORS
; ++i
)
97 if (asprintf (&name
, "cpu%d", i
) < 0)
99 CPU_NAME (STATE_CPU (sd
, i
)) = name
;
103 sim_config_default (sd
);
105 /* Install all configured in modules. */
106 if (sim_module_install (sd
) != SIM_RC_OK
)
112 /* Initialize common parts after argument processing. */
115 sim_post_argv_init (SIM_DESC sd
)
118 SIM_ASSERT (STATE_MAGIC (sd
) == SIM_MAGIC_NUMBER
);
119 SIM_ASSERT (STATE_MODULES (sd
) != NULL
);
121 /* Set the cpu->state backlinks for each cpu. */
122 for (i
= 0; i
< MAX_NR_PROCESSORS
; ++i
)
124 CPU_STATE (STATE_CPU (sd
, i
)) = sd
;
125 CPU_INDEX (STATE_CPU (sd
, i
)) = i
;
128 if (sim_module_init (sd
) != SIM_RC_OK
)
134 /* Install all modules.
135 If this fails, no modules are left installed. */
138 sim_module_install (SIM_DESC sd
)
140 MODULE_INSTALL_FN
* const *modp
;
142 SIM_ASSERT (STATE_MAGIC (sd
) == SIM_MAGIC_NUMBER
);
143 SIM_ASSERT (STATE_MODULES (sd
) == NULL
);
145 STATE_MODULES (sd
) = ZALLOC (struct module_list
);
146 for (modp
= modules
; *modp
!= NULL
; ++modp
)
148 if ((*modp
) (sd
) != SIM_RC_OK
)
150 sim_module_uninstall (sd
);
151 SIM_ASSERT (STATE_MODULES (sd
) == NULL
);
158 /* Called after all modules have been installed and after argv
159 has been processed. */
162 sim_module_init (SIM_DESC sd
)
164 struct module_list
*modules
= STATE_MODULES (sd
);
165 MODULE_INIT_LIST
*modp
;
167 SIM_ASSERT (STATE_MAGIC (sd
) == SIM_MAGIC_NUMBER
);
168 SIM_ASSERT (STATE_MODULES (sd
) != NULL
);
170 for (modp
= modules
->init_list
; modp
!= NULL
; modp
= modp
->next
)
172 if ((*modp
->fn
) (sd
) != SIM_RC_OK
)
178 /* Called when ever the simulator is resumed */
181 sim_module_resume (SIM_DESC sd
)
183 struct module_list
*modules
= STATE_MODULES (sd
);
184 MODULE_RESUME_LIST
*modp
;
186 SIM_ASSERT (STATE_MAGIC (sd
) == SIM_MAGIC_NUMBER
);
187 SIM_ASSERT (STATE_MODULES (sd
) != NULL
);
189 for (modp
= modules
->resume_list
; modp
!= NULL
; modp
= modp
->next
)
191 if ((*modp
->fn
) (sd
) != SIM_RC_OK
)
197 /* Called when ever the simulator is suspended */
200 sim_module_suspend (SIM_DESC sd
)
202 struct module_list
*modules
= STATE_MODULES (sd
);
203 MODULE_SUSPEND_LIST
*modp
;
205 SIM_ASSERT (STATE_MAGIC (sd
) == SIM_MAGIC_NUMBER
);
206 SIM_ASSERT (STATE_MODULES (sd
) != NULL
);
208 for (modp
= modules
->suspend_list
; modp
!= NULL
; modp
= modp
->next
)
210 if ((*modp
->fn
) (sd
) != SIM_RC_OK
)
216 /* Uninstall installed modules, called by sim_close. */
219 sim_module_uninstall (SIM_DESC sd
)
221 struct module_list
*modules
= STATE_MODULES (sd
);
222 MODULE_UNINSTALL_LIST
*modp
;
224 SIM_ASSERT (STATE_MAGIC (sd
) == SIM_MAGIC_NUMBER
);
225 SIM_ASSERT (STATE_MODULES (sd
) != NULL
);
227 /* Uninstall the modules. */
228 for (modp
= modules
->uninstall_list
; modp
!= NULL
; modp
= modp
->next
)
231 /* clean-up init list */
233 MODULE_INIT_LIST
*n
, *d
;
234 for (d
= modules
->init_list
; d
!= NULL
; d
= n
)
241 /* clean-up resume list */
243 MODULE_RESUME_LIST
*n
, *d
;
244 for (d
= modules
->resume_list
; d
!= NULL
; d
= n
)
251 /* clean-up suspend list */
253 MODULE_SUSPEND_LIST
*n
, *d
;
254 for (d
= modules
->suspend_list
; d
!= NULL
; d
= n
)
261 /* clean-up uninstall list */
263 MODULE_UNINSTALL_LIST
*n
, *d
;
264 for (d
= modules
->uninstall_list
; d
!= NULL
; d
= n
)
271 /* clean-up info list */
273 MODULE_INFO_LIST
*n
, *d
;
274 for (d
= modules
->info_list
; d
!= NULL
; d
= n
)
282 STATE_MODULES (sd
) = NULL
;
285 /* Called when ever simulator info is needed */
288 sim_module_info (SIM_DESC sd
, int verbose
)
290 struct module_list
*modules
= STATE_MODULES (sd
);
291 MODULE_INFO_LIST
*modp
;
293 SIM_ASSERT (STATE_MAGIC (sd
) == SIM_MAGIC_NUMBER
);
294 SIM_ASSERT (STATE_MODULES (sd
) != NULL
);
296 for (modp
= modules
->info_list
; modp
!= NULL
; modp
= modp
->next
)
298 (*modp
->fn
) (sd
, verbose
);
302 /* Add FN to the init handler list.
303 init in the same order as the install. */
306 sim_module_add_init_fn (SIM_DESC sd
, MODULE_INIT_FN fn
)
308 struct module_list
*modules
= STATE_MODULES (sd
);
309 MODULE_INIT_LIST
*l
= ZALLOC (MODULE_INIT_LIST
);
310 MODULE_INIT_LIST
**last
;
312 SIM_ASSERT (STATE_MAGIC (sd
) == SIM_MAGIC_NUMBER
);
313 SIM_ASSERT (STATE_MODULES (sd
) != NULL
);
315 last
= &modules
->init_list
;
316 while (*last
!= NULL
)
317 last
= &((*last
)->next
);
324 /* Add FN to the resume handler list.
325 resume in the same order as the install. */
328 sim_module_add_resume_fn (SIM_DESC sd
, MODULE_RESUME_FN fn
)
330 struct module_list
*modules
= STATE_MODULES (sd
);
331 MODULE_RESUME_LIST
*l
= ZALLOC (MODULE_RESUME_LIST
);
332 MODULE_RESUME_LIST
**last
;
334 SIM_ASSERT (STATE_MAGIC (sd
) == SIM_MAGIC_NUMBER
);
335 SIM_ASSERT (STATE_MODULES (sd
) != NULL
);
337 last
= &modules
->resume_list
;
338 while (*last
!= NULL
)
339 last
= &((*last
)->next
);
346 /* Add FN to the init handler list.
347 suspend in the reverse order to install. */
350 sim_module_add_suspend_fn (SIM_DESC sd
, MODULE_SUSPEND_FN fn
)
352 struct module_list
*modules
= STATE_MODULES (sd
);
353 MODULE_SUSPEND_LIST
*l
= ZALLOC (MODULE_SUSPEND_LIST
);
354 MODULE_SUSPEND_LIST
**last
;
356 SIM_ASSERT (STATE_MAGIC (sd
) == SIM_MAGIC_NUMBER
);
357 SIM_ASSERT (STATE_MODULES (sd
) != NULL
);
359 last
= &modules
->suspend_list
;
360 while (*last
!= NULL
)
361 last
= &((*last
)->next
);
364 l
->next
= modules
->suspend_list
;
365 modules
->suspend_list
= l
;
368 /* Add FN to the uninstall handler list.
369 Uninstall in reverse order to install. */
372 sim_module_add_uninstall_fn (SIM_DESC sd
, MODULE_UNINSTALL_FN fn
)
374 struct module_list
*modules
= STATE_MODULES (sd
);
375 MODULE_UNINSTALL_LIST
*l
= ZALLOC (MODULE_UNINSTALL_LIST
);
377 SIM_ASSERT (STATE_MAGIC (sd
) == SIM_MAGIC_NUMBER
);
378 SIM_ASSERT (STATE_MODULES (sd
) != NULL
);
381 l
->next
= modules
->uninstall_list
;
382 modules
->uninstall_list
= l
;
385 /* Add FN to the info handler list.
386 Report info in the same order as the install. */
389 sim_module_add_info_fn (SIM_DESC sd
, MODULE_INFO_FN fn
)
391 struct module_list
*modules
= STATE_MODULES (sd
);
392 MODULE_INFO_LIST
*l
= ZALLOC (MODULE_INFO_LIST
);
393 MODULE_INFO_LIST
**last
;
395 SIM_ASSERT (STATE_MAGIC (sd
) == SIM_MAGIC_NUMBER
);
396 SIM_ASSERT (STATE_MODULES (sd
) != NULL
);
398 last
= &modules
->info_list
;
399 while (*last
!= NULL
)
400 last
= &((*last
)->next
);
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