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[] = {
56 #ifndef SIM_HAVE_FLATMEM
57 /* FIXME: should handle flatmem as well FLATMEM */
61 sim_watchpoint_install,
69 #ifdef HAVE_DV_SOCKSER
70 /* TODO: Shouldn't have device models here. */
73 /* Configured in [simulator specific] additional modules. */
80 /* Functions called from sim_open. */
82 /* Initialize common parts before argument processing. */
85 sim_pre_argv_init (SIM_DESC sd, const char *myname)
87 SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
88 SIM_ASSERT (STATE_MODULES (sd) == NULL);
90 STATE_MY_NAME (sd) = myname + strlen (myname);
91 while (STATE_MY_NAME (sd) > myname && STATE_MY_NAME (sd)[-1] != '/')
94 /* Set the cpu names to default values. */
97 for (i = 0; i < MAX_NR_PROCESSORS; ++i)
100 if (asprintf (&name, "cpu%d", i) < 0)
102 CPU_NAME (STATE_CPU (sd, i)) = name;
106 sim_config_default (sd);
108 /* Install all configured in modules. */
109 if (sim_module_install (sd) != SIM_RC_OK)
115 /* Initialize common parts after argument processing. */
118 sim_post_argv_init (SIM_DESC sd)
121 SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
122 SIM_ASSERT (STATE_MODULES (sd) != NULL);
124 /* Set the cpu->state backlinks for each cpu. */
125 for (i = 0; i < MAX_NR_PROCESSORS; ++i)
127 CPU_STATE (STATE_CPU (sd, i)) = sd;
128 CPU_INDEX (STATE_CPU (sd, i)) = i;
131 if (sim_module_init (sd) != SIM_RC_OK)
137 /* Install all modules.
138 If this fails, no modules are left installed. */
141 sim_module_install (SIM_DESC sd)
143 MODULE_INSTALL_FN * const *modp;
145 SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
146 SIM_ASSERT (STATE_MODULES (sd) == NULL);
148 STATE_MODULES (sd) = ZALLOC (struct module_list);
149 for (modp = modules; *modp != NULL; ++modp)
151 if ((*modp) (sd) != SIM_RC_OK)
153 sim_module_uninstall (sd);
154 SIM_ASSERT (STATE_MODULES (sd) == NULL);
161 /* Called after all modules have been installed and after argv
162 has been processed. */
165 sim_module_init (SIM_DESC sd)
167 struct module_list *modules = STATE_MODULES (sd);
168 MODULE_INIT_LIST *modp;
170 SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
171 SIM_ASSERT (STATE_MODULES (sd) != NULL);
173 for (modp = modules->init_list; modp != NULL; modp = modp->next)
175 if ((*modp->fn) (sd) != SIM_RC_OK)
181 /* Called when ever the simulator is resumed */
184 sim_module_resume (SIM_DESC sd)
186 struct module_list *modules = STATE_MODULES (sd);
187 MODULE_RESUME_LIST *modp;
189 SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
190 SIM_ASSERT (STATE_MODULES (sd) != NULL);
192 for (modp = modules->resume_list; modp != NULL; modp = modp->next)
194 if ((*modp->fn) (sd) != SIM_RC_OK)
200 /* Called when ever the simulator is suspended */
203 sim_module_suspend (SIM_DESC sd)
205 struct module_list *modules = STATE_MODULES (sd);
206 MODULE_SUSPEND_LIST *modp;
208 SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
209 SIM_ASSERT (STATE_MODULES (sd) != NULL);
211 for (modp = modules->suspend_list; modp != NULL; modp = modp->next)
213 if ((*modp->fn) (sd) != SIM_RC_OK)
219 /* Uninstall installed modules, called by sim_close. */
222 sim_module_uninstall (SIM_DESC sd)
224 struct module_list *modules = STATE_MODULES (sd);
225 MODULE_UNINSTALL_LIST *modp;
227 SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
228 SIM_ASSERT (STATE_MODULES (sd) != NULL);
230 /* Uninstall the modules. */
231 for (modp = modules->uninstall_list; modp != NULL; modp = modp->next)
234 /* clean-up init list */
236 MODULE_INIT_LIST *n, *d;
237 for (d = modules->init_list; d != NULL; d = n)
244 /* clean-up resume list */
246 MODULE_RESUME_LIST *n, *d;
247 for (d = modules->resume_list; d != NULL; d = n)
254 /* clean-up suspend list */
256 MODULE_SUSPEND_LIST *n, *d;
257 for (d = modules->suspend_list; d != NULL; d = n)
264 /* clean-up uninstall list */
266 MODULE_UNINSTALL_LIST *n, *d;
267 for (d = modules->uninstall_list; d != NULL; d = n)
274 /* clean-up info list */
276 MODULE_INFO_LIST *n, *d;
277 for (d = modules->info_list; d != NULL; d = n)
285 STATE_MODULES (sd) = NULL;
288 /* Called when ever simulator info is needed */
291 sim_module_info (SIM_DESC sd, int verbose)
293 struct module_list *modules = STATE_MODULES (sd);
294 MODULE_INFO_LIST *modp;
296 SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
297 SIM_ASSERT (STATE_MODULES (sd) != NULL);
299 for (modp = modules->info_list; modp != NULL; modp = modp->next)
301 (*modp->fn) (sd, verbose);
305 /* Add FN to the init handler list.
306 init in the same order as the install. */
309 sim_module_add_init_fn (SIM_DESC sd, MODULE_INIT_FN fn)
311 struct module_list *modules = STATE_MODULES (sd);
312 MODULE_INIT_LIST *l = ZALLOC (MODULE_INIT_LIST);
313 MODULE_INIT_LIST **last;
315 SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
316 SIM_ASSERT (STATE_MODULES (sd) != NULL);
318 last = &modules->init_list;
319 while (*last != NULL)
320 last = &((*last)->next);
327 /* Add FN to the resume handler list.
328 resume in the same order as the install. */
331 sim_module_add_resume_fn (SIM_DESC sd, MODULE_RESUME_FN fn)
333 struct module_list *modules = STATE_MODULES (sd);
334 MODULE_RESUME_LIST *l = ZALLOC (MODULE_RESUME_LIST);
335 MODULE_RESUME_LIST **last;
337 SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
338 SIM_ASSERT (STATE_MODULES (sd) != NULL);
340 last = &modules->resume_list;
341 while (*last != NULL)
342 last = &((*last)->next);
349 /* Add FN to the init handler list.
350 suspend in the reverse order to install. */
353 sim_module_add_suspend_fn (SIM_DESC sd, MODULE_SUSPEND_FN fn)
355 struct module_list *modules = STATE_MODULES (sd);
356 MODULE_SUSPEND_LIST *l = ZALLOC (MODULE_SUSPEND_LIST);
357 MODULE_SUSPEND_LIST **last;
359 SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
360 SIM_ASSERT (STATE_MODULES (sd) != NULL);
362 last = &modules->suspend_list;
363 while (*last != NULL)
364 last = &((*last)->next);
367 l->next = modules->suspend_list;
368 modules->suspend_list = l;
371 /* Add FN to the uninstall handler list.
372 Uninstall in reverse order to install. */
375 sim_module_add_uninstall_fn (SIM_DESC sd, MODULE_UNINSTALL_FN fn)
377 struct module_list *modules = STATE_MODULES (sd);
378 MODULE_UNINSTALL_LIST *l = ZALLOC (MODULE_UNINSTALL_LIST);
380 SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
381 SIM_ASSERT (STATE_MODULES (sd) != NULL);
384 l->next = modules->uninstall_list;
385 modules->uninstall_list = l;
388 /* Add FN to the info handler list.
389 Report info in the same order as the install. */
392 sim_module_add_info_fn (SIM_DESC sd, MODULE_INFO_FN fn)
394 struct module_list *modules = STATE_MODULES (sd);
395 MODULE_INFO_LIST *l = ZALLOC (MODULE_INFO_LIST);
396 MODULE_INFO_LIST **last;
398 SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
399 SIM_ASSERT (STATE_MODULES (sd) != NULL);
401 last = &modules->info_list;
402 while (*last != NULL)
403 last = &((*last)->next);