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Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.1/] [sim/] [common/] [sim-module.c] - Blame information for rev 227

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/* Module support.
 
   Copyright 1996, 1997, 1998, 2003, 2007, 2008, 2009, 2010
   Free Software Foundation, Inc.
 
   Contributed by Cygnus Support.
 
This file is part of GDB, the GNU debugger.
 
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
 
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
#include "sim-main.h"
#include "sim-io.h"
#include "sim-options.h"
#include "sim-assert.h"
 
#if WITH_HW
#include "sim-hw.h"
#endif
 
#include "libiberty.h"
 
/* List of all modules.  */
static MODULE_INSTALL_FN * const modules[] = {
  standard_install,
  sim_events_install,
#ifdef SIM_HAVE_MODEL
  sim_model_install,
#endif
#if WITH_ENGINE
  sim_engine_install,
#endif
#if WITH_TRACE
  trace_install,
#endif
#if WITH_PROFILE
  profile_install,
#endif
  sim_core_install,
#ifndef SIM_HAVE_FLATMEM
  /* FIXME: should handle flatmem as well FLATMEM */
  sim_memopt_install,
#endif
#if WITH_WATCHPOINTS
  sim_watchpoint_install,
#endif
#if WITH_SCACHE
  scache_install,
#endif
#if WITH_HW
  sim_hw_install,
#endif
  /* Configured in [simulator specific] additional modules.  */
#ifdef MODULE_LIST
  MODULE_LIST
#endif
 
};
 
/* Functions called from sim_open.  */
 
/* Initialize common parts before argument processing.  */
 
SIM_RC
sim_pre_argv_init (SIM_DESC sd, const char *myname)
{
  SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
  SIM_ASSERT (STATE_MODULES (sd) == NULL);
 
  STATE_MY_NAME (sd) = myname + strlen (myname);
  while (STATE_MY_NAME (sd) > myname && STATE_MY_NAME (sd)[-1] != '/')
    --STATE_MY_NAME (sd);
 
  /* Set the cpu names to default values.  */
  {
    int i;
    for (i = 0; i < MAX_NR_PROCESSORS; ++i)
      {
        char *name;
        asprintf (&name, "cpu%d", i);
        CPU_NAME (STATE_CPU (sd, i)) = name;
      }
  }
 
  sim_config_default (sd);
 
  /* Install all configured in modules.  */
  if (sim_module_install (sd) != SIM_RC_OK)
    return SIM_RC_FAIL;
 
  return SIM_RC_OK;
}
 
/* Initialize common parts after argument processing.  */
 
SIM_RC
sim_post_argv_init (SIM_DESC sd)
{
  int i;
  SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
  SIM_ASSERT (STATE_MODULES (sd) != NULL);
 
  /* Set the cpu->state backlinks for each cpu.  */
  for (i = 0; i < MAX_NR_PROCESSORS; ++i)
    {
      CPU_STATE (STATE_CPU (sd, i)) = sd;
      CPU_INDEX (STATE_CPU (sd, i)) = i;
    }
 
  if (sim_module_init (sd) != SIM_RC_OK)
    return SIM_RC_FAIL;
 
  return SIM_RC_OK;
}
 
/* Install all modules.
   If this fails, no modules are left installed.  */
 
SIM_RC
sim_module_install (SIM_DESC sd)
{
  MODULE_INSTALL_FN * const *modp;
 
  SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
  SIM_ASSERT (STATE_MODULES (sd) == NULL);
 
  STATE_MODULES (sd) = ZALLOC (struct module_list);
  for (modp = modules; *modp != NULL; ++modp)
    {
      if ((*modp) (sd) != SIM_RC_OK)
        {
          sim_module_uninstall (sd);
          SIM_ASSERT (STATE_MODULES (sd) == NULL);
          return SIM_RC_FAIL;
        }
    }
  return SIM_RC_OK;
}
 
/* Called after all modules have been installed and after argv
   has been processed.  */
 
SIM_RC
sim_module_init (SIM_DESC sd)
{
  struct module_list *modules = STATE_MODULES (sd);
  MODULE_INIT_LIST *modp;
 
  SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
  SIM_ASSERT (STATE_MODULES (sd) != NULL);
 
  for (modp = modules->init_list; modp != NULL; modp = modp->next)
    {
      if ((*modp->fn) (sd) != SIM_RC_OK)
        return SIM_RC_FAIL;
    }
  return SIM_RC_OK;
}
 
/* Called when ever the simulator is resumed */
 
SIM_RC
sim_module_resume (SIM_DESC sd)
{
  struct module_list *modules = STATE_MODULES (sd);
  MODULE_RESUME_LIST *modp;
 
  SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
  SIM_ASSERT (STATE_MODULES (sd) != NULL);
 
  for (modp = modules->resume_list; modp != NULL; modp = modp->next)
    {
      if ((*modp->fn) (sd) != SIM_RC_OK)
        return SIM_RC_FAIL;
    }
  return SIM_RC_OK;
}
 
/* Called when ever the simulator is suspended */
 
SIM_RC
sim_module_suspend (SIM_DESC sd)
{
  struct module_list *modules = STATE_MODULES (sd);
  MODULE_SUSPEND_LIST *modp;
 
  SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
  SIM_ASSERT (STATE_MODULES (sd) != NULL);
 
  for (modp = modules->suspend_list; modp != NULL; modp = modp->next)
    {
      if ((*modp->fn) (sd) != SIM_RC_OK)
        return SIM_RC_FAIL;
    }
  return SIM_RC_OK;
}
 
/* Uninstall installed modules, called by sim_close.  */
 
void
sim_module_uninstall (SIM_DESC sd)
{
  struct module_list *modules = STATE_MODULES (sd);
  MODULE_UNINSTALL_LIST *modp;
 
  SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
  SIM_ASSERT (STATE_MODULES (sd) != NULL);
 
  /* Uninstall the modules.  */
  for (modp = modules->uninstall_list; modp != NULL; modp = modp->next)
    (*modp->fn) (sd);
 
  /* clean-up init list */
  {
    MODULE_INIT_LIST *n, *d;
    for (d = modules->init_list; d != NULL; d = n)
      {
        n = d->next;
        zfree (d);
      }
  }
 
  /* clean-up resume list */
  {
    MODULE_RESUME_LIST *n, *d;
    for (d = modules->resume_list; d != NULL; d = n)
      {
        n = d->next;
        zfree (d);
      }
  }
 
  /* clean-up suspend list */
  {
    MODULE_SUSPEND_LIST *n, *d;
    for (d = modules->suspend_list; d != NULL; d = n)
      {
        n = d->next;
        zfree (d);
      }
  }
 
  /* clean-up uninstall list */
  {
    MODULE_UNINSTALL_LIST *n, *d;
    for (d = modules->uninstall_list; d != NULL; d = n)
      {
        n = d->next;
        zfree (d);
      }
  }
 
  /* clean-up info list */
  {
    MODULE_INFO_LIST *n, *d;
    for (d = modules->info_list; d != NULL; d = n)
      {
        n = d->next;
        zfree (d);
      }
  }
 
  zfree (modules);
  STATE_MODULES (sd) = NULL;
}
 
/* Called when ever simulator info is needed */
 
void
sim_module_info (SIM_DESC sd, int verbose)
{
  struct module_list *modules = STATE_MODULES (sd);
  MODULE_INFO_LIST *modp;
 
  SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
  SIM_ASSERT (STATE_MODULES (sd) != NULL);
 
  for (modp = modules->info_list; modp != NULL; modp = modp->next)
    {
      (*modp->fn) (sd, verbose);
    }
}
 
/* Add FN to the init handler list.
   init in the same order as the install. */
 
void
sim_module_add_init_fn (SIM_DESC sd, MODULE_INIT_FN fn)
{
  struct module_list *modules = STATE_MODULES (sd);
  MODULE_INIT_LIST *l = ZALLOC (MODULE_INIT_LIST);
  MODULE_INIT_LIST **last;
 
  SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
  SIM_ASSERT (STATE_MODULES (sd) != NULL);
 
  last = &modules->init_list;
  while (*last != NULL)
    last = &((*last)->next);
 
  l->fn = fn;
  l->next = NULL;
  *last = l;
}
 
/* Add FN to the resume handler list.
   resume in the same order as the install. */
 
void
sim_module_add_resume_fn (SIM_DESC sd, MODULE_RESUME_FN fn)
{
  struct module_list *modules = STATE_MODULES (sd);
  MODULE_RESUME_LIST *l = ZALLOC (MODULE_RESUME_LIST);
  MODULE_RESUME_LIST **last;
 
  SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
  SIM_ASSERT (STATE_MODULES (sd) != NULL);
 
  last = &modules->resume_list;
  while (*last != NULL)
    last = &((*last)->next);
 
  l->fn = fn;
  l->next = NULL;
  *last = l;
}
 
/* Add FN to the init handler list.
   suspend in the reverse order to install. */
 
void
sim_module_add_suspend_fn (SIM_DESC sd, MODULE_SUSPEND_FN fn)
{
  struct module_list *modules = STATE_MODULES (sd);
  MODULE_SUSPEND_LIST *l = ZALLOC (MODULE_SUSPEND_LIST);
  MODULE_SUSPEND_LIST **last;
 
  SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
  SIM_ASSERT (STATE_MODULES (sd) != NULL);
 
  last = &modules->suspend_list;
  while (*last != NULL)
    last = &((*last)->next);
 
  l->fn = fn;
  l->next = modules->suspend_list;
  modules->suspend_list = l;
}
 
/* Add FN to the uninstall handler list.
   Uninstall in reverse order to install.  */
 
void
sim_module_add_uninstall_fn (SIM_DESC sd, MODULE_UNINSTALL_FN fn)
{
  struct module_list *modules = STATE_MODULES (sd);
  MODULE_UNINSTALL_LIST *l = ZALLOC (MODULE_UNINSTALL_LIST);
 
  SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
  SIM_ASSERT (STATE_MODULES (sd) != NULL);
 
  l->fn = fn;
  l->next = modules->uninstall_list;
  modules->uninstall_list = l;
}
 
/* Add FN to the info handler list.
   Report info in the same order as the install. */
 
void
sim_module_add_info_fn (SIM_DESC sd, MODULE_INFO_FN fn)
{
  struct module_list *modules = STATE_MODULES (sd);
  MODULE_INFO_LIST *l = ZALLOC (MODULE_INFO_LIST);
  MODULE_INFO_LIST **last;
 
  SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
  SIM_ASSERT (STATE_MODULES (sd) != NULL);
 
  last = &modules->info_list;
  while (*last != NULL)
    last = &((*last)->next);
 
  l->fn = fn;
  l->next = NULL;
  *last = l;
}

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Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.1/] [sim/] [common/] [sim-module.c] - Blame information for rev 227

Line No.	Rev	Author	Line
1	227	jeremybenn	`/* Module support.`
2
3			`Copyright 1996, 1997, 1998, 2003, 2007, 2008, 2009, 2010`
4			`Free Software Foundation, Inc.`
5
6			`Contributed by Cygnus Support.`
7
8			`This file is part of GDB, the GNU debugger.`
9
10			`This program is free software; you can redistribute it and/or modify`
11			`it under the terms of the GNU General Public License as published by`
12			`the Free Software Foundation; either version 3 of the License, or`
13			`(at your option) any later version.`
14
15			`This program is distributed in the hope that it will be useful,`
16			`but WITHOUT ANY WARRANTY; without even the implied warranty of`
17			`MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the`
18			`GNU General Public License for more details.`
19
20			`You should have received a copy of the GNU General Public License`
21			`along with this program. If not, see <http://www.gnu.org/licenses/>. */`
22
23			`#include "sim-main.h"`
24			`#include "sim-io.h"`
25			`#include "sim-options.h"`
26			`#include "sim-assert.h"`
27
28			`#if WITH_HW`
29			`#include "sim-hw.h"`
30			`#endif`
31
32			`#include "libiberty.h"`
33
34			`/* List of all modules. */`
35			`static MODULE_INSTALL_FN * const modules[] = {`
36			`standard_install,`
37			`sim_events_install,`
38			`#ifdef SIM_HAVE_MODEL`
39			`sim_model_install,`
40			`#endif`
41			`#if WITH_ENGINE`
42			`sim_engine_install,`
43			`#endif`
44			`#if WITH_TRACE`
45			`trace_install,`
46			`#endif`
47			`#if WITH_PROFILE`
48			`profile_install,`
49			`#endif`
50			`sim_core_install,`
51			`#ifndef SIM_HAVE_FLATMEM`
52			`/* FIXME: should handle flatmem as well FLATMEM */`
53			`sim_memopt_install,`
54			`#endif`
55			`#if WITH_WATCHPOINTS`
56			`sim_watchpoint_install,`
57			`#endif`
58			`#if WITH_SCACHE`
59			`scache_install,`
60			`#endif`
61			`#if WITH_HW`
62			`sim_hw_install,`
63			`#endif`
64			`/* Configured in [simulator specific] additional modules. */`
65			`#ifdef MODULE_LIST`
66			`MODULE_LIST`
67			`#endif`
68
69			`};`
70
71			`/* Functions called from sim_open. */`
72
73			`/* Initialize common parts before argument processing. */`
74
75			`SIM_RC`
76			`sim_pre_argv_init (SIM_DESC sd, const char *myname)`
77			`{`
78			`SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);`
79			`SIM_ASSERT (STATE_MODULES (sd) == NULL);`
80
81			`STATE_MY_NAME (sd) = myname + strlen (myname);`
82			`while (STATE_MY_NAME (sd) > myname && STATE_MY_NAME (sd)[-1] != '/')`
83			`--STATE_MY_NAME (sd);`
84
85			`/* Set the cpu names to default values. */`
86			`{`
87			`int i;`
88			`for (i = 0; i < MAX_NR_PROCESSORS; ++i)`
89			`{`
90			`char *name;`
91			`asprintf (&name, "cpu%d", i);`
92			`CPU_NAME (STATE_CPU (sd, i)) = name;`
93			`}`
94			`}`
95
96			`sim_config_default (sd);`
97
98			`/* Install all configured in modules. */`
99			`if (sim_module_install (sd) != SIM_RC_OK)`
100			`return SIM_RC_FAIL;`
101
102			`return SIM_RC_OK;`
103			`}`
104
105			`/* Initialize common parts after argument processing. */`
106
107			`SIM_RC`
108			`sim_post_argv_init (SIM_DESC sd)`
109			`{`
110			`int i;`
111			`SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);`
112			`SIM_ASSERT (STATE_MODULES (sd) != NULL);`
113
114			`/* Set the cpu->state backlinks for each cpu. */`
115			`for (i = 0; i < MAX_NR_PROCESSORS; ++i)`
116			`{`
117			`CPU_STATE (STATE_CPU (sd, i)) = sd;`
118			`CPU_INDEX (STATE_CPU (sd, i)) = i;`
119			`}`
120
121			`if (sim_module_init (sd) != SIM_RC_OK)`
122			`return SIM_RC_FAIL;`
123
124			`return SIM_RC_OK;`
125			`}`
126
127			`/* Install all modules.`
128			`If this fails, no modules are left installed. */`
129
130			`SIM_RC`
131			`sim_module_install (SIM_DESC sd)`
132			`{`
133			`MODULE_INSTALL_FN * const *modp;`
134
135			`SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);`
136			`SIM_ASSERT (STATE_MODULES (sd) == NULL);`
137
138			`STATE_MODULES (sd) = ZALLOC (struct module_list);`
139			`for (modp = modules; *modp != NULL; ++modp)`
140			`{`
141			`if ((*modp) (sd) != SIM_RC_OK)`
142			`{`
143			`sim_module_uninstall (sd);`
144			`SIM_ASSERT (STATE_MODULES (sd) == NULL);`
145			`return SIM_RC_FAIL;`
146			`}`
147			`}`
148			`return SIM_RC_OK;`
149			`}`
150
151			`/* Called after all modules have been installed and after argv`
152			`has been processed. */`
153
154			`SIM_RC`
155			`sim_module_init (SIM_DESC sd)`
156			`{`
157			`struct module_list *modules = STATE_MODULES (sd);`
158			`MODULE_INIT_LIST *modp;`
159
160			`SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);`
161			`SIM_ASSERT (STATE_MODULES (sd) != NULL);`
162
163			`for (modp = modules->init_list; modp != NULL; modp = modp->next)`
164			`{`
165			`if ((*modp->fn) (sd) != SIM_RC_OK)`
166			`return SIM_RC_FAIL;`
167			`}`
168			`return SIM_RC_OK;`
169			`}`
170
171			`/* Called when ever the simulator is resumed */`
172
173			`SIM_RC`
174			`sim_module_resume (SIM_DESC sd)`
175			`{`
176			`struct module_list *modules = STATE_MODULES (sd);`
177			`MODULE_RESUME_LIST *modp;`
178
179			`SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);`
180			`SIM_ASSERT (STATE_MODULES (sd) != NULL);`
181
182			`for (modp = modules->resume_list; modp != NULL; modp = modp->next)`
183			`{`
184			`if ((*modp->fn) (sd) != SIM_RC_OK)`
185			`return SIM_RC_FAIL;`
186			`}`
187			`return SIM_RC_OK;`
188			`}`
189
190			`/* Called when ever the simulator is suspended */`
191
192			`SIM_RC`
193			`sim_module_suspend (SIM_DESC sd)`
194			`{`
195			`struct module_list *modules = STATE_MODULES (sd);`
196			`MODULE_SUSPEND_LIST *modp;`
197
198			`SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);`
199			`SIM_ASSERT (STATE_MODULES (sd) != NULL);`
200
201			`for (modp = modules->suspend_list; modp != NULL; modp = modp->next)`
202			`{`
203			`if ((*modp->fn) (sd) != SIM_RC_OK)`
204			`return SIM_RC_FAIL;`
205			`}`
206			`return SIM_RC_OK;`
207			`}`
208
209			`/* Uninstall installed modules, called by sim_close. */`
210
211			`void`
212			`sim_module_uninstall (SIM_DESC sd)`
213			`{`
214			`struct module_list *modules = STATE_MODULES (sd);`
215			`MODULE_UNINSTALL_LIST *modp;`
216
217			`SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);`
218			`SIM_ASSERT (STATE_MODULES (sd) != NULL);`
219
220			`/* Uninstall the modules. */`
221			`for (modp = modules->uninstall_list; modp != NULL; modp = modp->next)`
222			`(*modp->fn) (sd);`
223
224			`/* clean-up init list */`
225			`{`
226			`MODULE_INIT_LIST n, d;`
227			`for (d = modules->init_list; d != NULL; d = n)`
228			`{`
229			`n = d->next;`
230			`zfree (d);`
231			`}`
232			`}`
233
234			`/* clean-up resume list */`
235			`{`
236			`MODULE_RESUME_LIST n, d;`
237			`for (d = modules->resume_list; d != NULL; d = n)`
238			`{`
239			`n = d->next;`
240			`zfree (d);`
241			`}`
242			`}`
243
244			`/* clean-up suspend list */`
245			`{`
246			`MODULE_SUSPEND_LIST n, d;`
247			`for (d = modules->suspend_list; d != NULL; d = n)`
248			`{`
249			`n = d->next;`
250			`zfree (d);`
251			`}`
252			`}`
253
254			`/* clean-up uninstall list */`
255			`{`
256			`MODULE_UNINSTALL_LIST n, d;`
257			`for (d = modules->uninstall_list; d != NULL; d = n)`
258			`{`
259			`n = d->next;`
260			`zfree (d);`
261			`}`
262			`}`
263
264			`/* clean-up info list */`
265			`{`
266			`MODULE_INFO_LIST n, d;`
267			`for (d = modules->info_list; d != NULL; d = n)`
268			`{`
269			`n = d->next;`
270			`zfree (d);`
271			`}`
272			`}`
273
274			`zfree (modules);`
275			`STATE_MODULES (sd) = NULL;`
276			`}`
277
278			`/* Called when ever simulator info is needed */`
279
280			`void`
281			`sim_module_info (SIM_DESC sd, int verbose)`
282			`{`
283			`struct module_list *modules = STATE_MODULES (sd);`
284			`MODULE_INFO_LIST *modp;`
285
286			`SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);`
287			`SIM_ASSERT (STATE_MODULES (sd) != NULL);`
288
289			`for (modp = modules->info_list; modp != NULL; modp = modp->next)`
290			`{`
291			`(*modp->fn) (sd, verbose);`
292			`}`
293			`}`
294
295			`/* Add FN to the init handler list.`
296			`init in the same order as the install. */`
297
298			`void`
299			`sim_module_add_init_fn (SIM_DESC sd, MODULE_INIT_FN fn)`
300			`{`
301			`struct module_list *modules = STATE_MODULES (sd);`
302			`MODULE_INIT_LIST *l = ZALLOC (MODULE_INIT_LIST);`
303			`MODULE_INIT_LIST **last;`
304
305			`SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);`
306			`SIM_ASSERT (STATE_MODULES (sd) != NULL);`
307
308			`last = &modules->init_list;`
309			`while (*last != NULL)`
310			`last = &((*last)->next);`
311
312			`l->fn = fn;`
313			`l->next = NULL;`
314			`*last = l;`
315			`}`
316
317			`/* Add FN to the resume handler list.`
318			`resume in the same order as the install. */`
319
320			`void`
321			`sim_module_add_resume_fn (SIM_DESC sd, MODULE_RESUME_FN fn)`
322			`{`
323			`struct module_list *modules = STATE_MODULES (sd);`
324			`MODULE_RESUME_LIST *l = ZALLOC (MODULE_RESUME_LIST);`
325			`MODULE_RESUME_LIST **last;`
326
327			`SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);`
328			`SIM_ASSERT (STATE_MODULES (sd) != NULL);`
329
330			`last = &modules->resume_list;`
331			`while (*last != NULL)`
332			`last = &((*last)->next);`
333
334			`l->fn = fn;`
335			`l->next = NULL;`
336			`*last = l;`
337			`}`
338
339			`/* Add FN to the init handler list.`
340			`suspend in the reverse order to install. */`
341
342			`void`
343			`sim_module_add_suspend_fn (SIM_DESC sd, MODULE_SUSPEND_FN fn)`
344			`{`
345			`struct module_list *modules = STATE_MODULES (sd);`
346			`MODULE_SUSPEND_LIST *l = ZALLOC (MODULE_SUSPEND_LIST);`
347			`MODULE_SUSPEND_LIST **last;`
348
349			`SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);`
350			`SIM_ASSERT (STATE_MODULES (sd) != NULL);`
351
352			`last = &modules->suspend_list;`
353			`while (*last != NULL)`
354			`last = &((*last)->next);`
355
356			`l->fn = fn;`
357			`l->next = modules->suspend_list;`
358			`modules->suspend_list = l;`
359			`}`
360
361			`/* Add FN to the uninstall handler list.`
362			`Uninstall in reverse order to install. */`
363
364			`void`
365			`sim_module_add_uninstall_fn (SIM_DESC sd, MODULE_UNINSTALL_FN fn)`
366			`{`
367			`struct module_list *modules = STATE_MODULES (sd);`
368			`MODULE_UNINSTALL_LIST *l = ZALLOC (MODULE_UNINSTALL_LIST);`
369
370			`SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);`
371			`SIM_ASSERT (STATE_MODULES (sd) != NULL);`
372
373			`l->fn = fn;`
374			`l->next = modules->uninstall_list;`
375			`modules->uninstall_list = l;`
376			`}`
377
378			`/* Add FN to the info handler list.`
379			`Report info in the same order as the install. */`
380
381			`void`
382			`sim_module_add_info_fn (SIM_DESC sd, MODULE_INFO_FN fn)`
383			`{`
384			`struct module_list *modules = STATE_MODULES (sd);`
385			`MODULE_INFO_LIST *l = ZALLOC (MODULE_INFO_LIST);`
386			`MODULE_INFO_LIST **last;`
387
388			`SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);`
389			`SIM_ASSERT (STATE_MODULES (sd) != NULL);`
390
391			`last = &modules->info_list;`
392			`while (*last != NULL)`
393			`last = &((*last)->next);`
394
395			`l->fn = fn;`
396			`l->next = NULL;`
397			`*last = l;`
398			`}`