147 lines
3.4 KiB
C
147 lines
3.4 KiB
C
/* Module support.
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Copyright (C) 1996, 1997 Free Software Foundation, Inc.
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Contributed by Cygnus Support.
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This file is part of GDB, the GNU debugger.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#include "sim-main.h"
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#include "sim-io.h"
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#include "sim-options.h"
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/* List of all modules. */
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static MODULE_INSTALL_FN * const modules[] = {
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standard_install,
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trace_install,
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profile_install,
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sim_core_install,
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#if WITH_SCACHE
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scache_install,
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#endif
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#ifdef SIM_HAVE_MODEL /* FIXME: temporary */
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model_install,
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#endif
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/* Configured in [simulator specific] additional modules. */
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#ifdef MODULE_LIST
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MODULE_LIST
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#endif
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0
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};
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/* Functions called from sim_open. */
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/* Initialize common parts before argument processing. */
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SIM_RC
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sim_pre_argv_init (SIM_DESC sd, const char *myname)
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{
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STATE_MY_NAME (sd) = myname + strlen (myname);
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while (STATE_MY_NAME (sd) > myname && STATE_MY_NAME (sd)[-1] != '/')
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--STATE_MY_NAME (sd);
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/* Install all configured in modules. */
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if (sim_module_install (sd) != SIM_RC_OK)
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return SIM_RC_FAIL;
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return SIM_RC_OK;
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}
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/* Initialize common parts after argument processing. */
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SIM_RC
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sim_post_argv_init (SIM_DESC sd)
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{
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int i;
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if (sim_module_init (sd) != SIM_RC_OK)
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return SIM_RC_FAIL;
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/* Set the cpu->state backlinks for each cpu. */
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for (i = 0; i < MAX_NR_PROCESSORS; ++i)
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CPU_STATE (STATE_CPU (sd, i)) = sd;
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return SIM_RC_OK;
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}
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/* Install all modules. */
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SIM_RC
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sim_module_install (SIM_DESC sd)
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{
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MODULE_INSTALL_FN * const *modp;
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for (modp = modules; *modp != NULL; ++modp)
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{
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if ((*modp) (sd) != SIM_RC_OK)
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return SIM_RC_FAIL;
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}
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return SIM_RC_OK;
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}
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/* Called after all modules have been installed and after argv
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has been processed. */
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SIM_RC
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sim_module_init (SIM_DESC sd)
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{
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MODULE_INIT_LIST *modp;
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for (modp = STATE_INIT_LIST (sd); modp != NULL; modp = modp->next)
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{
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if ((*modp->fn) (sd) != SIM_RC_OK)
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return SIM_RC_FAIL;
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}
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return SIM_RC_OK;
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}
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/* Uninstall installed modules, called by sim_close. */
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void
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sim_module_uninstall (SIM_DESC sd)
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{
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MODULE_UNINSTALL_LIST *modp;
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/* Uninstall the modules. */
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for (modp = STATE_UNINSTALL_LIST (sd); modp != NULL; modp = modp->next)
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(*modp->fn) (sd);
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}
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/* Add FN to the init handler list. */
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void
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sim_module_add_init_fn (SIM_DESC sd, MODULE_INIT_FN fn)
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{
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MODULE_INIT_LIST *l =
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(MODULE_INIT_LIST *) xmalloc (sizeof (MODULE_INIT_LIST));
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l->fn = fn;
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l->next = STATE_INIT_LIST (sd);
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STATE_INIT_LIST (sd) = l;
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}
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/* Add FN to the uninstall handler list. */
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void
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sim_module_add_uninstall_fn (SIM_DESC sd, MODULE_UNINSTALL_FN fn)
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{
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MODULE_UNINSTALL_LIST *l =
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(MODULE_UNINSTALL_LIST *) xmalloc (sizeof (MODULE_UNINSTALL_LIST));
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l->fn = fn;
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l->next = STATE_UNINSTALL_LIST (sd);
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STATE_UNINSTALL_LIST (sd) = l;
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}
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