strace/lookup_dcookie.c

31 lines
531 B
C

/*
* Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org>
* Copyright (c) 2015-2018 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "defs.h"
SYS_FUNC(lookup_dcookie)
{
if (entering(tcp))
return 0;
/* cookie */
int argn = printllval(tcp, "%llu", 0);
tprints(", ");
/* buffer */
if (syserror(tcp))
printaddr(tcp->u_arg[argn]);
else
printstrn(tcp, tcp->u_arg[argn], tcp->u_rval);
/* len */
tprintf(", %" PRI_klu, tcp->u_arg[argn + 1]);
return 0;
}