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linux_common.c (293527) linux_common.c (293528)
1/*-
2 * Copyright (c) 2014 Vassilis Laganakos
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 11 unchanged lines hidden (view full) ---

20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 2014 Vassilis Laganakos
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 11 unchanged lines hidden (view full) ---

20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: stable/10/sys/compat/linux/linux_common.c 293527 2016-01-09 16:08:22Z dchagin $");
28__FBSDID("$FreeBSD: stable/10/sys/compat/linux/linux_common.c 293528 2016-01-09 16:11:09Z dchagin $");
29
30#include <sys/param.h>
29
30#include <sys/param.h>
31#include <sys/module.h>
32#include <sys/malloc.h>
33#include <sys/module.h>
34#include <sys/types.h>
31#include <sys/systm.h>
32#include <sys/exec.h>
33#include <sys/imgact.h>
34#include <sys/imgact_elf.h>
35#include <sys/kernel.h>
35#include <sys/kernel.h>
36#include <sys/proc.h>
36#include <sys/malloc.h>
37#include <sys/eventhandler.h>
37
38
39#include <compat/linux/linux_emul.h>
38#include <compat/linux/linux_mib.h>
39#include <compat/linux/linux_util.h>
40
41MODULE_VERSION(linux_common, 1);
42
43SET_DECLARE(linux_device_handler_set, struct linux_device_handler);
44
40#include <compat/linux/linux_mib.h>
41#include <compat/linux/linux_util.h>
42
43MODULE_VERSION(linux_common, 1);
44
45SET_DECLARE(linux_device_handler_set, struct linux_device_handler);
46
47static eventhandler_tag linux_exec_tag;
48static eventhandler_tag linux_thread_dtor_tag;
49static eventhandler_tag linux_exit_tag;
45
50
51
46static int
47linux_common_modevent(module_t mod, int type, void *data)
48{
49 struct linux_device_handler **ldhp;
50
51 switch(type) {
52 case MOD_LOAD:
53 linux_osd_jail_register();
52static int
53linux_common_modevent(module_t mod, int type, void *data)
54{
55 struct linux_device_handler **ldhp;
56
57 switch(type) {
58 case MOD_LOAD:
59 linux_osd_jail_register();
60 linux_exit_tag = EVENTHANDLER_REGISTER(process_exit,
61 linux_proc_exit, NULL, 1000);
62 linux_exec_tag = EVENTHANDLER_REGISTER(process_exec,
63 linux_proc_exec, NULL, 1000);
64 linux_thread_dtor_tag = EVENTHANDLER_REGISTER(thread_dtor,
65 linux_thread_dtor, NULL, EVENTHANDLER_PRI_ANY);
54 SET_FOREACH(ldhp, linux_device_handler_set)
55 linux_device_register_handler(*ldhp);
56 break;
57 case MOD_UNLOAD:
58 linux_osd_jail_deregister();
59 SET_FOREACH(ldhp, linux_device_handler_set)
60 linux_device_unregister_handler(*ldhp);
66 SET_FOREACH(ldhp, linux_device_handler_set)
67 linux_device_register_handler(*ldhp);
68 break;
69 case MOD_UNLOAD:
70 linux_osd_jail_deregister();
71 SET_FOREACH(ldhp, linux_device_handler_set)
72 linux_device_unregister_handler(*ldhp);
73 EVENTHANDLER_DEREGISTER(process_exit, linux_exit_tag);
74 EVENTHANDLER_DEREGISTER(process_exec, linux_exec_tag);
75 EVENTHANDLER_DEREGISTER(thread_dtor, linux_thread_dtor_tag);
61 break;
62 default:
63 return (EOPNOTSUPP);
64 }
65 return (0);
66}
67
68static moduledata_t linux_common_mod = {
69 "linuxcommon",
70 linux_common_modevent,
71 0
72};
73
74DECLARE_MODULE(linuxcommon, linux_common_mod, SI_SUB_EXEC, SI_ORDER_ANY);
76 break;
77 default:
78 return (EOPNOTSUPP);
79 }
80 return (0);
81}
82
83static moduledata_t linux_common_mod = {
84 "linuxcommon",
85 linux_common_modevent,
86 0
87};
88
89DECLARE_MODULE(linuxcommon, linux_common_mod, SI_SUB_EXEC, SI_ORDER_ANY);