Dmitry V. Levin
b93d52fe3d
strace is now provided under the terms of the GNU Lesser General Public License version 2.1 or later, see COPYING for more details. strace test suite is now provided under the terms of the GNU General Public License version 2 or later, see tests/COPYING for more details.
46 lines
959 B
C
46 lines
959 B
C
/*
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* Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org>
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* Copyright (c) 2014-2018 The strace developers.
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* All rights reserved.
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*
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* SPDX-License-Identifier: LGPL-2.1-or-later
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*/
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#include "defs.h"
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#include "xlat/personality_flags.h"
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#include "xlat/personality_types.h"
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SYS_FUNC(personality)
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{
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unsigned int pers;
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if (entering(tcp)) {
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pers = tcp->u_arg[0];
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if (0xffffffff == pers) {
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tprints("0xffffffff");
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} else {
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printxval(personality_types, pers & PER_MASK, "PER_???");
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pers &= ~PER_MASK;
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if (pers) {
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tprints("|");
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printflags(personality_flags, pers, NULL);
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}
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}
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return 0;
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}
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if (syserror(tcp))
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return 0;
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pers = tcp->u_rval;
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static char outstr[1024];
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char *p = outstr + sprintxval(outstr, sizeof(outstr), personality_types,
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pers & PER_MASK, "PER_???");
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pers &= ~PER_MASK;
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if (pers)
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strcpy(p, sprintflags("|", personality_flags, pers));
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tcp->auxstr = outstr;
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return RVAL_HEX | RVAL_STR;
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}
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