projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| c906108c SS |
1 | /* Module support. |
| 2 | Copyright (C) 1996, 1997 Free Software Foundation, Inc. | |
| 3 | Contributed by Cygnus Support. | |
| 4 | ||
| 5 | This file is part of GDB, the GNU debugger. | |
| 6 | ||
| 7 | This program is free software; you can redistribute it and/or modify | |
| 8 | it under the terms of the GNU General Public License as published by | |
| 9 | the Free Software Foundation; either version 2, or (at your option) | |
| 10 | any later version. | |
| 11 | ||
| 12 | This program is distributed in the hope that it will be useful, | |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | GNU General Public License for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU General Public License along | |
| 18 | with this program; if not, write to the Free Software Foundation, Inc., | |
| 19 | 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
| 20 | ||
| 21 | /* This file is intended to be included by sim-base.h. */ | |
| 22 | ||
| 23 | #ifndef SIM_MODULES_H | |
| 24 | #define SIM_MODULES_H | |
| 25 | ||
| 26 | /* Modules are addons to the simulator that perform a specific function | |
| 27 | (e.g. tracing, profiling, memory subsystem, etc.). Some modules are | |
| 28 | builtin, and others are added at configure time. The intent is to | |
| 29 | provide a uniform framework for all of the pieces that make up the | |
| 30 | simulator. | |
| 31 | ||
| 32 | TODO: Add facilities for saving/restoring state to/from a file. */ | |
| 33 | ||
| 34 | ||
| 35 | /* Various function types. */ | |
| 36 | ||
| 37 | typedef SIM_RC (MODULE_INSTALL_FN) (SIM_DESC); | |
| 38 | typedef SIM_RC (MODULE_INIT_FN) (SIM_DESC); | |
| 39 | typedef SIM_RC (MODULE_RESUME_FN) (SIM_DESC); | |
| 40 | typedef SIM_RC (MODULE_SUSPEND_FN) (SIM_DESC); | |
| 41 | typedef void (MODULE_UNINSTALL_FN) (SIM_DESC); | |
| 42 | typedef void (MODULE_INFO_FN) (SIM_DESC, int); | |
| 43 | ||
| 44 | ||
| 45 | /* Lists of installed handlers. */ | |
| 46 | ||
| 47 | typedef struct module_init_list { | |
| 48 | struct module_init_list *next; | |
| 49 | MODULE_INIT_FN *fn; | |
| 50 | } MODULE_INIT_LIST; | |
| 51 | ||
| 52 | typedef struct module_resume_list { | |
| 53 | struct module_resume_list *next; | |
| 54 | MODULE_RESUME_FN *fn; | |
| 55 | } MODULE_RESUME_LIST; | |
| 56 | ||
| 57 | typedef struct module_suspend_list { | |
| 58 | struct module_suspend_list *next; | |
| 59 | MODULE_SUSPEND_FN *fn; | |
| 60 | } MODULE_SUSPEND_LIST; | |
| 61 | ||
| 62 | typedef struct module_uninstall_list { | |
| 63 | struct module_uninstall_list *next; | |
| 64 | MODULE_UNINSTALL_FN *fn; | |
| 65 | } MODULE_UNINSTALL_LIST; | |
| 66 | ||
| 67 | typedef struct module_info_list { | |
| 68 | struct module_info_list *next; | |
| 69 | MODULE_INFO_FN *fn; | |
| 70 | } MODULE_INFO_LIST; | |
| 71 | ||
| 72 | ||
| 73 | /* Functions to register module with various handler lists */ | |
| 74 | ||
| 75 | SIM_RC sim_module_install (SIM_DESC); | |
| 76 | void sim_module_uninstall (SIM_DESC); | |
| 77 | void sim_module_add_init_fn (SIM_DESC sd, MODULE_INIT_FN fn); | |
| 78 | void sim_module_add_resume_fn (SIM_DESC sd, MODULE_RESUME_FN fn); | |
| 79 | void sim_module_add_suspend_fn (SIM_DESC sd, MODULE_SUSPEND_FN fn); | |
| 80 | void sim_module_add_uninstall_fn (SIM_DESC sd, MODULE_UNINSTALL_FN fn); | |
| 81 | void sim_module_add_info_fn (SIM_DESC sd, MODULE_INFO_FN fn); | |
| 82 | ||
| 83 | ||
| 84 | /* Initialize installed modules before argument processing. | |
| 85 | Called by sim_open. */ | |
| 86 | SIM_RC sim_pre_argv_init (SIM_DESC sd, const char *myname); | |
| 87 | ||
| 88 | /* Initialize installed modules after argument processing. | |
| 89 | Called by sim_open. */ | |
| 90 | SIM_RC sim_post_argv_init (SIM_DESC sd); | |
| 91 | ||
| 92 | /* Re-initialize the module. Called by sim_create_inferior. */ | |
| 93 | SIM_RC sim_module_init (SIM_DESC sd); | |
| 94 | ||
| 95 | /* Suspend/resume modules. Called by sim_run or sim_resume */ | |
| 96 | SIM_RC sim_module_suspend (SIM_DESC sd); | |
| 97 | SIM_RC sim_module_resume (SIM_DESC sd); | |
| 98 | ||
| 99 | /* Report general information on module */ | |
| 100 | void sim_module_info (SIM_DESC sd, int verbose); | |
| 101 | ||
| 102 | ||
| 103 | /* Module private data */ | |
| 104 | ||
| 105 | struct module_list { | |
| 106 | ||
| 107 | /* List of installed module `init' handlers */ | |
| 108 | MODULE_INIT_LIST *init_list; | |
| 109 | ||
| 110 | /* List of installed module `uninstall' handlers. */ | |
| 111 | MODULE_UNINSTALL_LIST *uninstall_list; | |
| 112 | ||
| 113 | /* List of installed module `resume' handlers. */ | |
| 114 | MODULE_RESUME_LIST *resume_list; | |
| 115 | ||
| 116 | /* List of installed module `suspend' handlers. */ | |
| 117 | MODULE_SUSPEND_LIST *suspend_list; | |
| 118 | ||
| 119 | /* List of installed module `info' handlers. */ | |
| 120 | MODULE_INFO_LIST *info_list; | |
| 121 | ||
| 122 | }; | |
| 123 | ||
| 124 | ||
| 125 | #endif /* SIM_MODULES_H */ |