strace/sendfile.c
Eugene Syromyatnikov 9d095c7860 Add copyright headers
2017-05-22 17:33:51 +00:00

75 lines
2.4 KiB
C

/*
* Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org>
* Copyright (c) 2015-2017 The strace developers.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#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;
}