2 * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
3 * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
4 * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
5 * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. The name of the author may not be used to endorse or promote products
17 * derived from this software without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
40 #include <sys/resource.h>
41 #include <sys/utsname.h>
43 #include <sys/syscall.h>
45 #include <linux/linkage.h>
47 /* Bits of module.flags. */
49 #define MOD_UNINITIALIZED 0
52 #define MOD_AUTOCLEAN 4
54 #define MOD_USED_ONCE 16
55 #define MOD_JUST_FREED 32
56 #define MOD_INITIALIZING 64
58 /* Values for query_module's which. */
80 static struct xlat which[] = {
82 { QM_MODULES, "QM_MODULES" },
83 { QM_DEPS, "QM_DEPS" },
84 { QM_REFS, "QM_REFS" },
85 { QM_SYMBOLS, "QM_SYMBOLS" },
86 { QM_INFO, "QM_INFO" },
90 static struct xlat modflags[] = {
91 { MOD_UNINITIALIZED, "MOD_UNINITIALIZED" },
92 { MOD_RUNNING, "MOD_RUNNING" },
93 { MOD_DELETED, "MOD_DELETED" },
94 { MOD_AUTOCLEAN, "MOD_AUTOCLEAN" },
95 { MOD_VISITED, "MOD_VISITED" },
96 { MOD_USED_ONCE, "MOD_USED_ONCE" },
97 { MOD_JUST_FREED, "MOD_JUST_FREED" },
102 sys_query_module(tcp)
107 printstr(tcp, tcp->u_arg[0], -1);
109 printxval(which, tcp->u_arg[1], "QM_???");
112 tprintf("%#lx, %lu, %#lx", tcp->u_arg[2], tcp->u_arg[3], tcp->u_arg[4]);
113 } else if (tcp->u_rval!=0) {
115 umove(tcp, tcp->u_arg[4], &ret);
116 tprintf("%#lx, %lu, %Zu", tcp->u_arg[2], tcp->u_arg[3], ret);
117 } else if (tcp->u_arg[1]==QM_INFO) {
118 struct module_info mi;
120 umove(tcp, tcp->u_arg[2], &mi);
121 tprintf("{address=%#lx, size=%lu, flags=", mi.addr, mi.size);
122 printflags(modflags, mi.flags);
123 tprintf(", usecount=%lu}", mi.usecount);
124 umove(tcp, tcp->u_arg[4], &ret);
125 tprintf(", %Zu", ret);
126 } else if ((tcp->u_arg[1]==QM_MODULES) ||
127 (tcp->u_arg[1]==QM_DEPS) ||
128 (tcp->u_arg[1]==QM_REFS)) {
131 umove(tcp, tcp->u_arg[4], &ret);
134 char* data = (char*)malloc(tcp->u_arg[3]);
139 fprintf(stderr, "sys_query_module: No memory\n");
140 tprintf(" /* %Zu entries */ ", ret);
142 umoven(tcp, tcp->u_arg[2], tcp->u_arg[3], data);
143 for (idx=0; idx<ret; idx++) {
152 tprintf(" /* %Zu entries */ ", ret);
153 tprintf("}, %Zu", ret);
154 } else if (tcp->u_arg[1]==QM_SYMBOLS) {
156 umove(tcp, tcp->u_arg[4], &ret);
159 char* data = (char *)malloc(tcp->u_arg[3]);
160 struct module_symbol* sym = (struct module_symbol*)data;
164 fprintf(stderr, "sys_query_module: No memory\n");
165 tprintf(" /* %Zu entries */ ", ret);
167 umoven(tcp, tcp->u_arg[2], tcp->u_arg[3], data);
168 for (idx=0; idx<ret; idx++) {
169 tprintf("{name=%s, value=%lu} ", data+(long)sym->name, sym->value);
175 tprintf(" /* %Zu entries */ ", ret);
176 tprintf("}, %Zd", ret);
178 printstr(tcp, tcp->u_arg[2], tcp->u_arg[3]);
179 tprintf(", %#lx", tcp->u_arg[4]);
186 sys_create_module(tcp)
190 printpath(tcp, tcp->u_arg[0]);
191 tprintf(", %lu", tcp->u_arg[1]);
201 printpath(tcp, tcp->u_arg[0]);
202 tprintf(", %#lx", tcp->u_arg[1]);