1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
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 */
|
