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.
37 #include <sys/resource.h>
38 #include <sys/utsname.h>
41 /* Bits of module.flags. */
43 #define MOD_UNINITIALIZED 0
46 #define MOD_AUTOCLEAN 4
48 #define MOD_USED_ONCE 16
49 #define MOD_JUST_FREED 32
50 #define MOD_INITIALIZING 64
52 /* Values for query_module's which. */
74 static const struct xlat which[] = {
76 { QM_MODULES, "QM_MODULES" },
77 { QM_DEPS, "QM_DEPS" },
78 { QM_REFS, "QM_REFS" },
79 { QM_SYMBOLS, "QM_SYMBOLS" },
80 { QM_INFO, "QM_INFO" },
84 static const struct xlat modflags[] = {
85 { MOD_UNINITIALIZED, "MOD_UNINITIALIZED" },
86 { MOD_RUNNING, "MOD_RUNNING" },
87 { MOD_DELETED, "MOD_DELETED" },
88 { MOD_AUTOCLEAN, "MOD_AUTOCLEAN" },
89 { MOD_VISITED, "MOD_VISITED" },
90 { MOD_USED_ONCE, "MOD_USED_ONCE" },
91 { MOD_JUST_FREED, "MOD_JUST_FREED" },
96 sys_query_module(struct tcb *tcp)
99 printstr(tcp, tcp->u_arg[0], -1);
101 printxval(which, tcp->u_arg[1], "QM_???");
106 if (!verbose(tcp) || syserror(tcp) ||
107 umove(tcp, tcp->u_arg[4], &ret) < 0) {
108 tprintf("%#lx, %lu, %#lx", tcp->u_arg[2],
109 tcp->u_arg[3], tcp->u_arg[4]);
110 } else if (tcp->u_arg[1]==QM_INFO) {
111 struct module_info mi;
112 if (umove(tcp, tcp->u_arg[2], &mi) < 0) {
113 tprintf("%#lx, ", tcp->u_arg[2]);
115 tprintf("{address=%#lx, size=%lu, flags=",
117 printflags(modflags, mi.flags, "MOD_???");
118 tprintf(", usecount=%lu}, ", mi.usecount);
121 } else if ((tcp->u_arg[1]==QM_MODULES) ||
122 (tcp->u_arg[1]==QM_DEPS) ||
123 (tcp->u_arg[1]==QM_REFS)) {
126 char* data = malloc(tcp->u_arg[3]);
131 fprintf(stderr, "out of memory\n");
132 tprintf(" /* %Zu entries */ ", ret);
134 if (umoven(tcp, tcp->u_arg[2],
135 tcp->u_arg[3], data) < 0) {
136 tprintf(" /* %Zu entries */ ", ret);
138 for (idx = 0; idx < ret; idx++) {
142 mod += strlen(mod)+1;
148 tprintf(" /* %Zu entries */ ", ret);
149 tprintf("}, %Zu", ret);
150 } else if (tcp->u_arg[1]==QM_SYMBOLS) {
153 char* data = malloc(tcp->u_arg[3]);
154 struct module_symbol* sym = (struct module_symbol*)data;
158 fprintf(stderr, "out of memory\n");
159 tprintf(" /* %Zu entries */ ", ret);
161 if (umoven(tcp, tcp->u_arg[2],
162 tcp->u_arg[3], data) < 0) {
163 tprintf(" /* %Zu entries */ ", ret);
165 for (idx = 0; idx < ret; idx++) {
166 tprintf("%s{name=%s, value=%lu}",
168 data+(long)sym->name,
176 tprintf(" /* %Zu entries */ ", ret);
177 tprintf("}, %Zd", ret);
179 printstr(tcp, tcp->u_arg[2], tcp->u_arg[3]);
180 tprintf(", %#lx", tcp->u_arg[4]);
187 sys_create_module(struct tcb *tcp)
190 printpath(tcp, tcp->u_arg[0]);
191 tprintf(", %lu", tcp->u_arg[1]);
197 sys_init_module(struct tcb *tcp)
200 tprintf("%#lx, ", tcp->u_arg[0]);
201 tprintf("%lu, ", tcp->u_arg[1]);
202 printstr(tcp, tcp->u_arg[2], -1);