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1 /*
2  * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
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
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. The name of the author may not be used to endorse or promote products
14  *    derived from this software without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #include "defs.h"
29 
30 #ifdef ALPHA
31 
32 static int
decode_getxxid(struct tcb * tcp,const char * what)33 decode_getxxid(struct tcb *tcp, const char *what)
34 {
35 	if (entering(tcp))
36 		return 0;
37 
38 	long rval = getrval2(tcp);
39 	if (rval == -1)
40 		return 0;
41 	static const char const fmt[] = "%s %ld";
42 	static char outstr[sizeof(fmt) + 3 * sizeof(rval)];
43 	snprintf(outstr, sizeof(outstr), fmt, what, rval);
44 	tcp->auxstr = outstr;
45 	return RVAL_STR;
46 }
47 
SYS_FUNC(getxpid)48 SYS_FUNC(getxpid)
49 {
50 	return decode_getxxid(tcp, "ppid");
51 }
52 
SYS_FUNC(getxuid)53 SYS_FUNC(getxuid)
54 {
55 	return decode_getxxid(tcp, "euid");
56 }
57 
SYS_FUNC(getxgid)58 SYS_FUNC(getxgid)
59 {
60 	return decode_getxxid(tcp, "egid");
61 }
62 
SYS_FUNC(osf_statfs)63 SYS_FUNC(osf_statfs)
64 {
65 	printpath(tcp, tcp->u_arg[0]);
66 	tprints(", ");
67 	printaddr(tcp->u_arg[1]);
68 	tprints(", ");
69 	tprintf("%lu", tcp->u_arg[2]);
70 	return RVAL_DECODED;
71 }
72 
SYS_FUNC(osf_fstatfs)73 SYS_FUNC(osf_fstatfs)
74 {
75 	printfd(tcp, tcp->u_arg[0]);
76 	tprints(", ");
77 	printaddr(tcp->u_arg[1]);
78 	tprints(", ");
79 	tprintf("%lu", tcp->u_arg[2]);
80 	return RVAL_DECODED;
81 }
82 
83 #endif /* ALPHA */
84