1*cf84ac9aSAndroid Build Coastguard Worker /*
2*cf84ac9aSAndroid Build Coastguard Worker * Copyright (c) 2015 Dmitry V. Levin <[email protected]>
3*cf84ac9aSAndroid Build Coastguard Worker * Copyright (c) 2014-2018 The strace developers.
4*cf84ac9aSAndroid Build Coastguard Worker * All rights reserved.
5*cf84ac9aSAndroid Build Coastguard Worker *
6*cf84ac9aSAndroid Build Coastguard Worker * Redistribution and use in source and binary forms, with or without
7*cf84ac9aSAndroid Build Coastguard Worker * modification, are permitted provided that the following conditions
8*cf84ac9aSAndroid Build Coastguard Worker * are met:
9*cf84ac9aSAndroid Build Coastguard Worker * 1. Redistributions of source code must retain the above copyright
10*cf84ac9aSAndroid Build Coastguard Worker * notice, this list of conditions and the following disclaimer.
11*cf84ac9aSAndroid Build Coastguard Worker * 2. Redistributions in binary form must reproduce the above copyright
12*cf84ac9aSAndroid Build Coastguard Worker * notice, this list of conditions and the following disclaimer in the
13*cf84ac9aSAndroid Build Coastguard Worker * documentation and/or other materials provided with the distribution.
14*cf84ac9aSAndroid Build Coastguard Worker * 3. The name of the author may not be used to endorse or promote products
15*cf84ac9aSAndroid Build Coastguard Worker * derived from this software without specific prior written permission.
16*cf84ac9aSAndroid Build Coastguard Worker *
17*cf84ac9aSAndroid Build Coastguard Worker * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18*cf84ac9aSAndroid Build Coastguard Worker * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19*cf84ac9aSAndroid Build Coastguard Worker * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20*cf84ac9aSAndroid Build Coastguard Worker * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21*cf84ac9aSAndroid Build Coastguard Worker * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22*cf84ac9aSAndroid Build Coastguard Worker * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23*cf84ac9aSAndroid Build Coastguard Worker * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24*cf84ac9aSAndroid Build Coastguard Worker * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25*cf84ac9aSAndroid Build Coastguard Worker * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26*cf84ac9aSAndroid Build Coastguard Worker * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27*cf84ac9aSAndroid Build Coastguard Worker */
28*cf84ac9aSAndroid Build Coastguard Worker
29*cf84ac9aSAndroid Build Coastguard Worker #include "defs.h"
30*cf84ac9aSAndroid Build Coastguard Worker #include "xlat/personality_flags.h"
31*cf84ac9aSAndroid Build Coastguard Worker #include "xlat/personality_types.h"
32*cf84ac9aSAndroid Build Coastguard Worker
33*cf84ac9aSAndroid Build Coastguard Worker
SYS_FUNC(personality)34*cf84ac9aSAndroid Build Coastguard Worker SYS_FUNC(personality)
35*cf84ac9aSAndroid Build Coastguard Worker {
36*cf84ac9aSAndroid Build Coastguard Worker unsigned int pers;
37*cf84ac9aSAndroid Build Coastguard Worker
38*cf84ac9aSAndroid Build Coastguard Worker if (entering(tcp)) {
39*cf84ac9aSAndroid Build Coastguard Worker pers = tcp->u_arg[0];
40*cf84ac9aSAndroid Build Coastguard Worker if (0xffffffff == pers) {
41*cf84ac9aSAndroid Build Coastguard Worker tprints("0xffffffff");
42*cf84ac9aSAndroid Build Coastguard Worker } else {
43*cf84ac9aSAndroid Build Coastguard Worker printxval(personality_types, pers & PER_MASK, "PER_???");
44*cf84ac9aSAndroid Build Coastguard Worker pers &= ~PER_MASK;
45*cf84ac9aSAndroid Build Coastguard Worker if (pers) {
46*cf84ac9aSAndroid Build Coastguard Worker tprints("|");
47*cf84ac9aSAndroid Build Coastguard Worker printflags(personality_flags, pers, NULL);
48*cf84ac9aSAndroid Build Coastguard Worker }
49*cf84ac9aSAndroid Build Coastguard Worker }
50*cf84ac9aSAndroid Build Coastguard Worker return 0;
51*cf84ac9aSAndroid Build Coastguard Worker }
52*cf84ac9aSAndroid Build Coastguard Worker
53*cf84ac9aSAndroid Build Coastguard Worker if (syserror(tcp))
54*cf84ac9aSAndroid Build Coastguard Worker return 0;
55*cf84ac9aSAndroid Build Coastguard Worker
56*cf84ac9aSAndroid Build Coastguard Worker pers = tcp->u_rval;
57*cf84ac9aSAndroid Build Coastguard Worker static char outstr[1024];
58*cf84ac9aSAndroid Build Coastguard Worker char *p = outstr + sprintxval(outstr, sizeof(outstr), personality_types,
59*cf84ac9aSAndroid Build Coastguard Worker pers & PER_MASK, "PER_???");
60*cf84ac9aSAndroid Build Coastguard Worker pers &= ~PER_MASK;
61*cf84ac9aSAndroid Build Coastguard Worker if (pers)
62*cf84ac9aSAndroid Build Coastguard Worker strcpy(p, sprintflags("|", personality_flags, pers));
63*cf84ac9aSAndroid Build Coastguard Worker tcp->auxstr = outstr;
64*cf84ac9aSAndroid Build Coastguard Worker return RVAL_HEX | RVAL_STR;
65*cf84ac9aSAndroid Build Coastguard Worker }
66