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.
39 #include <sys/resource.h>
40 #include <sys/utsname.h>
42 #include <sys/syscall.h>
45 /* Bits of module.flags. */
47 #define MOD_UNINITIALIZED 0
50 #define MOD_AUTOCLEAN 4
52 #define MOD_USED_ONCE 16
53 #define MOD_JUST_FREED 32
54 #define MOD_INITIALIZING 64
56 /* Values for query_module's which. */
78 static const struct xlat which[] = {
80 { QM_MODULES, "QM_MODULES" },
81 { QM_DEPS, "QM_DEPS" },
82 { QM_REFS, "QM_REFS" },
83 { QM_SYMBOLS, "QM_SYMBOLS" },
84 { QM_INFO, "QM_INFO" },
88 static const struct xlat modflags[] = {
89 { MOD_UNINITIALIZED, "MOD_UNINITIALIZED" },
90 { MOD_RUNNING, "MOD_RUNNING" },
91 { MOD_DELETED, "MOD_DELETED" },
92 { MOD_AUTOCLEAN, "MOD_AUTOCLEAN" },
93 { MOD_VISITED, "MOD_VISITED" },
94 { MOD_USED_ONCE, "MOD_USED_ONCE" },
95 { MOD_JUST_FREED, "MOD_JUST_FREED" },
100 sys_query_module(struct tcb *tcp)
103 printstr(tcp, tcp->u_arg[0], -1);
105 printxval(which, tcp->u_arg[1], "QM_???");
110 if (!verbose(tcp) || syserror(tcp) ||
111 umove(tcp, tcp->u_arg[4], &ret) < 0) {
112 tprintf("%#lx, %lu, %#lx", tcp->u_arg[2],
113 tcp->u_arg[3], tcp->u_arg[4]);
114 } else if (tcp->u_arg[1]==QM_INFO) {
115 struct module_info mi;
116 if (umove(tcp, tcp->u_arg[2], &mi) < 0) {
117 tprintf("%#lx, ", tcp->u_arg[2]);
119 tprintf("{address=%#lx, size=%lu, flags=",
121 printflags(modflags, mi.flags, "MOD_???");
122 tprintf(", usecount=%lu}, ", mi.usecount);
125 } else if ((tcp->u_arg[1]==QM_MODULES) ||
126 (tcp->u_arg[1]==QM_DEPS) ||
127 (tcp->u_arg[1]==QM_REFS)) {
130 char* data = malloc(tcp->u_arg[3]);
135 fprintf(stderr, "out of memory\n");
136 tprintf(" /* %Zu entries */ ", ret);
138 if (umoven(tcp, tcp->u_arg[2],
139 tcp->u_arg[3], data) < 0) {
140 tprintf(" /* %Zu entries */ ", ret);
142 for (idx = 0; idx < ret; idx++) {
146 mod += strlen(mod)+1;
152 tprintf(" /* %Zu entries */ ", ret);
153 tprintf("}, %Zu", ret);
154 } else if (tcp->u_arg[1]==QM_SYMBOLS) {
157 char* data = malloc(tcp->u_arg[3]);
158 struct module_symbol* sym = (struct module_symbol*)data;
162 fprintf(stderr, "out of memory\n");
163 tprintf(" /* %Zu entries */ ", ret);
165 if (umoven(tcp, tcp->u_arg[2],
166 tcp->u_arg[3], data) < 0) {
167 tprintf(" /* %Zu entries */ ", ret);
169 for (idx = 0; idx < ret; idx++) {
170 tprintf("%s{name=%s, value=%lu}",
172 data+(long)sym->name,
180 tprintf(" /* %Zu entries */ ", ret);
181 tprintf("}, %Zd", ret);
183 printstr(tcp, tcp->u_arg[2], tcp->u_arg[3]);
184 tprintf(", %#lx", tcp->u_arg[4]);
191 sys_create_module(struct tcb *tcp)
194 printpath(tcp, tcp->u_arg[0]);
195 tprintf(", %lu", tcp->u_arg[1]);
201 sys_init_module(struct tcb *tcp)
204 tprintf("%#lx, ", tcp->u_arg[0]);
205 tprintf("%lu, ", tcp->u_arg[1]);
206 printstr(tcp, tcp->u_arg[2], -1);