Branch data Line data Source code
1 : : /*
2 : : * Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org>
3 : : * Copyright (c) 2015-2017 The strace developers.
4 : : * All rights reserved.
5 : : *
6 : : * Redistribution and use in source and binary forms, with or without
7 : : * modification, are permitted provided that the following conditions
8 : : * are met:
9 : : * 1. Redistributions of source code must retain the above copyright
10 : : * notice, this list of conditions and the following disclaimer.
11 : : * 2. Redistributions in binary form must reproduce the above copyright
12 : : * notice, this list of conditions and the following disclaimer in the
13 : : * documentation and/or other materials provided with the distribution.
14 : : * 3. The name of the author may not be used to endorse or promote products
15 : : * derived from this software without specific prior written permission.
16 : : *
17 : : * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 : : * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 : : * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 : : * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 : : * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 : : * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 : : * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 : : * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 : : * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 : : * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 : : */
28 : :
29 : : #include "defs.h"
30 : :
31 : 24 : SYS_FUNC(sendfile64)
32 : : {
33 [ + + ]: 24 : if (entering(tcp)) {
34 : 16 : printfd(tcp, tcp->u_arg[0]);
35 : 16 : tprints(", ");
36 : 16 : printfd(tcp, tcp->u_arg[1]);
37 : 16 : tprints(", ");
38 [ + + ]: 16 : if (!printnum_int64(tcp, tcp->u_arg[2], "%" PRIu64)) {
39 : 8 : tprintf(", %" PRI_klu, tcp->u_arg[3]);
40 : 8 : return RVAL_DECODED;
41 : : }
42 : : } else {
43 [ + + ][ + + ]: 8 : if (!syserror(tcp) && tcp->u_rval) {
44 : 4 : tprints(" => ");
45 : 4 : printnum_int64(tcp, tcp->u_arg[2], "%" PRIu64);
46 : : }
47 : 8 : tprintf(", %" PRI_klu, tcp->u_arg[3]);
48 : : }
49 : :
50 : : return 0;
51 : : }
52 : :
53 : 10 : SYS_FUNC(sendfile)
54 : : {
55 [ + + ]: 10 : if (entering(tcp)) {
56 : 7 : printfd(tcp, tcp->u_arg[0]);
57 : 7 : tprints(", ");
58 : 7 : printfd(tcp, tcp->u_arg[1]);
59 : 7 : tprints(", ");
60 [ + + ]: 7 : if (!printnum_ulong(tcp, tcp->u_arg[2])
61 [ - + ]: 3 : || !tcp->u_arg[3]) {
62 : 4 : tprintf(", %" PRI_klu, tcp->u_arg[3]);
63 : 4 : return RVAL_DECODED;
64 : : }
65 : : } else {
66 [ + - ][ + + ]: 3 : if (!syserror(tcp) && tcp->u_rval) {
67 : 2 : tprints(" => ");
68 : 2 : printnum_ulong(tcp, tcp->u_arg[2]);
69 : : }
70 : 3 : tprintf(", %" PRI_klu, tcp->u_arg[3]);
71 : : }
72 : :
73 : : return 0;
74 : : }
|