1 /*
2 * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
3 * Copyright (c) 2016-2018 The strace developers.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "defs.h"
30
31 #ifdef ALPHA
32
33 # include "xstring.h"
34
35 static int
decode_getxxid(struct tcb * tcp,const char * what)36 decode_getxxid(struct tcb *tcp, const char *what)
37 {
38 if (entering(tcp))
39 return 0;
40
41 long rval = getrval2(tcp);
42 if (rval == -1)
43 return 0;
44 static const char const fmt[] = "%s %ld";
45 static char outstr[sizeof(fmt) + 3 * sizeof(rval)];
46 xsprintf(outstr, fmt, what, rval);
47 tcp->auxstr = outstr;
48 return RVAL_STR;
49 }
50
SYS_FUNC(getxpid)51 SYS_FUNC(getxpid)
52 {
53 return decode_getxxid(tcp, "ppid");
54 }
55
SYS_FUNC(getxuid)56 SYS_FUNC(getxuid)
57 {
58 return decode_getxxid(tcp, "euid");
59 }
60
SYS_FUNC(getxgid)61 SYS_FUNC(getxgid)
62 {
63 return decode_getxxid(tcp, "egid");
64 }
65
SYS_FUNC(osf_statfs)66 SYS_FUNC(osf_statfs)
67 {
68 printpath(tcp, tcp->u_arg[0]);
69 tprints(", ");
70 printaddr(tcp->u_arg[1]);
71 tprints(", ");
72 tprintf("%lu", tcp->u_arg[2]);
73 return RVAL_DECODED;
74 }
75
SYS_FUNC(osf_fstatfs)76 SYS_FUNC(osf_fstatfs)
77 {
78 printfd(tcp, tcp->u_arg[0]);
79 tprints(", ");
80 printaddr(tcp->u_arg[1]);
81 tprints(", ");
82 tprintf("%lu", tcp->u_arg[2]);
83 return RVAL_DECODED;
84 }
85
86 #endif /* ALPHA */
87