126 lines
3.8 KiB
C
126 lines
3.8 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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/* This file is intended to be included by sim-base.h. */
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#ifndef SIM_MODULES_H
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#define SIM_MODULES_H
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/* Modules are addons to the simulator that perform a specific function
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(e.g. tracing, profiling, memory subsystem, etc.). Some modules are
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builtin, and others are added at configure time. The intent is to
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provide a uniform framework for all of the pieces that make up the
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simulator.
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TODO: Add facilities for saving/restoring state to/from a file. */
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/* Various function types. */
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typedef SIM_RC (MODULE_INSTALL_FN) (SIM_DESC);
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typedef SIM_RC (MODULE_INIT_FN) (SIM_DESC);
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typedef SIM_RC (MODULE_RESUME_FN) (SIM_DESC);
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typedef SIM_RC (MODULE_SUSPEND_FN) (SIM_DESC);
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typedef void (MODULE_UNINSTALL_FN) (SIM_DESC);
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typedef void (MODULE_INFO_FN) (SIM_DESC, int);
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/* Lists of installed handlers. */
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typedef struct module_init_list {
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struct module_init_list *next;
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MODULE_INIT_FN *fn;
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} MODULE_INIT_LIST;
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typedef struct module_resume_list {
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struct module_resume_list *next;
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MODULE_RESUME_FN *fn;
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} MODULE_RESUME_LIST;
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typedef struct module_suspend_list {
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struct module_suspend_list *next;
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MODULE_SUSPEND_FN *fn;
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} MODULE_SUSPEND_LIST;
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typedef struct module_uninstall_list {
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struct module_uninstall_list *next;
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MODULE_UNINSTALL_FN *fn;
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} MODULE_UNINSTALL_LIST;
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typedef struct module_info_list {
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struct module_info_list *next;
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MODULE_INFO_FN *fn;
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} MODULE_INFO_LIST;
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/* Functions to register module with various handler lists */
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SIM_RC sim_module_install (SIM_DESC);
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void sim_module_uninstall (SIM_DESC);
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void sim_module_add_init_fn (SIM_DESC sd, MODULE_INIT_FN fn);
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void sim_module_add_resume_fn (SIM_DESC sd, MODULE_RESUME_FN fn);
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void sim_module_add_suspend_fn (SIM_DESC sd, MODULE_SUSPEND_FN fn);
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void sim_module_add_uninstall_fn (SIM_DESC sd, MODULE_UNINSTALL_FN fn);
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void sim_module_add_info_fn (SIM_DESC sd, MODULE_INFO_FN fn);
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/* Initialize installed modules before argument processing.
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Called by sim_open. */
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SIM_RC sim_pre_argv_init (SIM_DESC sd, const char *myname);
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/* Initialize installed modules after argument processing.
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Called by sim_open. */
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SIM_RC sim_post_argv_init (SIM_DESC sd);
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/* Re-initialize the module. Called by sim_create_inferior. */
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SIM_RC sim_module_init (SIM_DESC sd);
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/* Suspend/resume modules. Called by sim_run or sim_resume */
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SIM_RC sim_module_suspend (SIM_DESC sd);
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SIM_RC sim_module_resume (SIM_DESC sd);
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/* Report general information on module */
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void sim_module_info (SIM_DESC sd, int verbose);
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/* Module private data */
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struct module_list {
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/* List of installed module `init' handlers */
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MODULE_INIT_LIST *init_list;
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/* List of installed module `uninstall' handlers. */
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MODULE_UNINSTALL_LIST *uninstall_list;
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/* List of installed module `resume' handlers. */
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MODULE_RESUME_LIST *resume_list;
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/* List of installed module `suspend' handlers. */
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MODULE_SUSPEND_LIST *suspend_list;
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/* List of installed module `info' handlers. */
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MODULE_INFO_LIST *info_list;
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};
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#endif /* SIM_MODULES_H */
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