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| -rw-r--r-- | sim/common/sim-module.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/sim/common/sim-module.h b/sim/common/sim-module.h new file mode 100644 index 0000000..260f694 --- /dev/null +++ b/sim/common/sim-module.h @@ -0,0 +1,78 @@ +/* Module support. + Copyright (C) 1996, 1997 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 2, 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, write to the Free Software Foundation, Inc., +59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/* This file is intended to be included by sim-base.h. */ + +#ifndef SIM_MODULES_H +#define SIM_MODULES_H + +/* Modules are addons to the simulator that perform a specific function + (e.g. tracing, profiling, memory subsystem, etc.). Some modules are + builtin, and others are added at configure time. The intent is to + provide a uniform framework for all of the pieces that make up the + simulator. + + TODO: Add facilities for saving/restoring state to/from a file. */ + +/* Various function types. */ +typedef SIM_RC (MODULE_INSTALL_FN) (SIM_DESC); +typedef SIM_RC (MODULE_INIT_FN) (SIM_DESC); +typedef SIM_RC (MODULE_SUSPEND_FN) (SIM_DESC); +typedef SIM_RC (MODULE_RESUME_FN) (SIM_DESC); +typedef void (MODULE_UNINSTALL_FN) (SIM_DESC); + +/* Lists of installed handlers. */ +typedef struct module_init_list { + struct module_init_list *next; + MODULE_INIT_FN *fn; +} MODULE_INIT_LIST; +typedef struct module_resume_list { + struct module_resume_list *next; + MODULE_RESUME_FN *fn; +} MODULE_RESUME_LIST; +typedef struct module_suspend_list { + struct module_suspend_list *next; + MODULE_SUSPEND_FN *fn; +} MODULE_SUSPEND_LIST; +typedef struct module_uninstall_list { + struct module_uninstall_list *next; + MODULE_UNINSTALL_FN *fn; +} MODULE_UNINSTALL_LIST; + +SIM_RC sim_module_install (SIM_DESC); +void sim_module_uninstall (SIM_DESC); +void sim_module_add_init_fn (SIM_DESC sd, MODULE_INIT_FN fn); +void sim_module_add_resume_fn (SIM_DESC sd, MODULE_RESUME_FN fn); +void sim_module_add_suspend_fn (SIM_DESC sd, MODULE_SUSPEND_FN fn); +void sim_module_add_uninstall_fn (SIM_DESC sd, MODULE_UNINSTALL_FN fn); + +/* Initialize installed modules before argument processing. + Called by sim_open. */ +SIM_RC sim_pre_argv_init (SIM_DESC sd, const char *myname); +/* Initialize installed modules after argument processing. + Called by sim_open. */ +SIM_RC sim_post_argv_init (SIM_DESC sd); +/* Re-initialize the module. Called by sim_create_inferior. */ +SIM_RC sim_module_init (SIM_DESC sd); +/* Suspend/resume modules. Called by sim_run or sim_resume */ +SIM_RC sim_module_suspend (SIM_DESC sd); +SIM_RC sim_module_resume (SIM_DESC sd); + +#endif /* SIM_MODULES_H */ |