/* Module support.
- Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
Contributed by Cygnus Support.
This file is part of GDB, the GNU debugger.
#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
/* FIXME: should handle flatmem as well FLATMEM */
sim_memopt_install,
#endif
- sim_events_install,
#if WITH_WATCHPOINTS
sim_watchpoint_install,
#endif
#if WITH_SCACHE
scache_install,
#endif
-#ifdef SIM_HAVE_MODEL /* FIXME: temporary */
- model_install,
+#ifdef SIM_HAVE_BREAKPOINTS
+ sim_break_install,
+#endif
+#if WITH_HW
+ sim_hw_install,
#endif
/* Configured in [simulator specific] additional modules. */
#ifdef MODULE_LIST
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;
{
int i;
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
-
- if (sim_module_init (sd) != SIM_RC_OK)
- return SIM_RC_FAIL;
+ 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_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;
}
\f
-/* Install all modules. */
+/* 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)
- return SIM_RC_FAIL;
+ {
+ sim_module_uninstall (sd);
+ SIM_ASSERT (STATE_MODULES (sd) == NULL);
+ return SIM_RC_FAIL;
+ }
}
return SIM_RC_OK;
}
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 = STATE_INIT_LIST (sd); modp != NULL; modp = modp->next)
+ for (modp = modules->init_list; modp != NULL; modp = modp->next)
{
if ((*modp->fn) (sd) != SIM_RC_OK)
return SIM_RC_FAIL;
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 = STATE_RESUME_LIST (sd); modp != NULL; modp = modp->next)
+ for (modp = modules->resume_list; modp != NULL; modp = modp->next)
{
if ((*modp->fn) (sd) != SIM_RC_OK)
return SIM_RC_FAIL;
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 = STATE_SUSPEND_LIST (sd); modp != NULL; modp = modp->next)
+ for (modp = modules->suspend_list; modp != NULL; modp = modp->next)
{
if ((*modp->fn) (sd) != SIM_RC_OK)
return SIM_RC_FAIL;
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 = STATE_UNINSTALL_LIST (sd); modp != NULL; modp = modp->next)
+ 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);
+ }
}
\f
/* Add FN to the init handler list.
void
sim_module_add_init_fn (SIM_DESC sd, MODULE_INIT_FN fn)
{
- MODULE_INIT_LIST *l =
- (MODULE_INIT_LIST *) xmalloc (sizeof (MODULE_INIT_LIST));
- MODULE_INIT_LIST **last = &STATE_INIT_LIST (sd);
+ 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);
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 = &STATE_RESUME_LIST (sd);
+ last = &modules->resume_list;
while (*last != NULL)
last = &((*last)->next);
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 = &STATE_SUSPEND_LIST (sd);
+ last = &modules->suspend_list;
while (*last != NULL)
last = &((*last)->next);
l->fn = fn;
- l->next = STATE_SUSPEND_LIST (sd);
- STATE_SUSPEND_LIST (sd) = l;
+ l->next = modules->suspend_list;
+ modules->suspend_list = l;
}
/* Add FN to the uninstall handler list.
void
sim_module_add_uninstall_fn (SIM_DESC sd, MODULE_UNINSTALL_FN fn)
{
- MODULE_UNINSTALL_LIST *l =
- (MODULE_UNINSTALL_LIST *) xmalloc (sizeof (MODULE_UNINSTALL_LIST));
+ 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 = STATE_UNINSTALL_LIST (sd);
- STATE_UNINSTALL_LIST (sd) = l;
+ l->next = NULL;
+ *last = l;
}
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