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76da6647 DE |
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 | /* Various function types. */ | |
35 | typedef SIM_RC (MODULE_INSTALL_FN) (SIM_DESC); | |
36 | typedef SIM_RC (MODULE_INIT_FN) (SIM_DESC); | |
37 | typedef SIM_RC (MODULE_SUSPEND_FN) (SIM_DESC); | |
38 | typedef SIM_RC (MODULE_RESUME_FN) (SIM_DESC); | |
39 | typedef void (MODULE_UNINSTALL_FN) (SIM_DESC); | |
40 | ||
41 | /* Lists of installed handlers. */ | |
42 | typedef struct module_init_list { | |
43 | struct module_init_list *next; | |
44 | MODULE_INIT_FN *fn; | |
45 | } MODULE_INIT_LIST; | |
46 | typedef struct module_resume_list { | |
47 | struct module_resume_list *next; | |
48 | MODULE_RESUME_FN *fn; | |
49 | } MODULE_RESUME_LIST; | |
50 | typedef struct module_suspend_list { | |
51 | struct module_suspend_list *next; | |
52 | MODULE_SUSPEND_FN *fn; | |
53 | } MODULE_SUSPEND_LIST; | |
54 | typedef struct module_uninstall_list { | |
55 | struct module_uninstall_list *next; | |
56 | MODULE_UNINSTALL_FN *fn; | |
57 | } MODULE_UNINSTALL_LIST; | |
58 | ||
59 | SIM_RC sim_module_install (SIM_DESC); | |
60 | void sim_module_uninstall (SIM_DESC); | |
61 | void sim_module_add_init_fn (SIM_DESC sd, MODULE_INIT_FN fn); | |
62 | void sim_module_add_resume_fn (SIM_DESC sd, MODULE_RESUME_FN fn); | |
63 | void sim_module_add_suspend_fn (SIM_DESC sd, MODULE_SUSPEND_FN fn); | |
64 | void sim_module_add_uninstall_fn (SIM_DESC sd, MODULE_UNINSTALL_FN fn); | |
65 | ||
66 | /* Initialize installed modules before argument processing. | |
67 | Called by sim_open. */ | |
68 | SIM_RC sim_pre_argv_init (SIM_DESC sd, const char *myname); | |
69 | /* Initialize installed modules after argument processing. | |
70 | Called by sim_open. */ | |
71 | SIM_RC sim_post_argv_init (SIM_DESC sd); | |
72 | /* Re-initialize the module. Called by sim_create_inferior. */ | |
73 | SIM_RC sim_module_init (SIM_DESC sd); | |
74 | /* Suspend/resume modules. Called by sim_run or sim_resume */ | |
75 | SIM_RC sim_module_suspend (SIM_DESC sd); | |
76 | SIM_RC sim_module_resume (SIM_DESC sd); | |
77 | ||
78 | #endif /* SIM_MODULES_H */ |