strace/sendfile.c

55 lines
1.1 KiB
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(sendfile64)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
printfd(tcp, tcp->u_arg[1]);
tprints(", ");
if (!printnum_int64(tcp, tcp->u_arg[2], "%" PRIu64)) {
tprintf(", %" PRI_klu, tcp->u_arg[3]);
return RVAL_DECODED;
}
} else {
if (!syserror(tcp) && tcp->u_rval) {
tprints(" => ");
printnum_int64(tcp, tcp->u_arg[2], "%" PRIu64);
}
tprintf(", %" PRI_klu, tcp->u_arg[3]);
}
return 0;
}
SYS_FUNC(sendfile)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
printfd(tcp, tcp->u_arg[1]);
tprints(", ");
if (!printnum_ulong(tcp, tcp->u_arg[2])
|| !tcp->u_arg[3]) {
tprintf(", %" PRI_klu, tcp->u_arg[3]);
return RVAL_DECODED;
}
} else {
if (!syserror(tcp) && tcp->u_rval) {
tprints(" => ");
printnum_ulong(tcp, tcp->u_arg[2]);
}
tprintf(", %" PRI_klu, tcp->u_arg[3]);
}
return 0;
}