Wichert Akkerman | 76baf7c | 1999-02-19 00:21:36 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl> |
| 3 | * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl> |
| 4 | * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com> |
Wichert Akkerman | 4dc8a2a | 1999-12-23 14:20:14 +0000 | [diff] [blame] | 5 | * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl> |
Wichert Akkerman | 76baf7c | 1999-02-19 00:21:36 +0000 | [diff] [blame] | 6 | * All rights reserved. |
| 7 | * |
| 8 | * Redistribution and use in source and binary forms, with or without |
| 9 | * modification, are permitted provided that the following conditions |
| 10 | * are met: |
| 11 | * 1. Redistributions of source code must retain the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer. |
| 13 | * 2. Redistributions in binary form must reproduce the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer in the |
| 15 | * documentation and/or other materials provided with the distribution. |
| 16 | * 3. The name of the author may not be used to endorse or promote products |
| 17 | * derived from this software without specific prior written permission. |
| 18 | * |
| 19 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 20 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 21 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 22 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 23 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 24 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 25 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 26 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 27 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 28 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
Wichert Akkerman | 76baf7c | 1999-02-19 00:21:36 +0000 | [diff] [blame] | 29 | */ |
| 30 | |
| 31 | #include "defs.h" |
Wichert Akkerman | 76baf7c | 1999-02-19 00:21:36 +0000 | [diff] [blame] | 32 | #include <fcntl.h> |
Dmitry V. Levin | b2fa2be | 2014-11-21 20:46:16 +0000 | [diff] [blame] | 33 | #include <sys/uio.h> |
Wichert Akkerman | 76baf7c | 1999-02-19 00:21:36 +0000 | [diff] [blame] | 34 | |
Dmitry V. Levin | a0bd374 | 2015-04-07 01:36:50 +0000 | [diff] [blame] | 35 | SYS_FUNC(read) |
Wichert Akkerman | 76baf7c | 1999-02-19 00:21:36 +0000 | [diff] [blame] | 36 | { |
| 37 | if (entering(tcp)) { |
Dmitry V. Levin | 3138213 | 2011-03-04 05:08:02 +0300 | [diff] [blame] | 38 | printfd(tcp, tcp->u_arg[0]); |
Denys Vlasenko | 60fe8c1 | 2011-09-01 10:00:28 +0200 | [diff] [blame] | 39 | tprints(", "); |
Wichert Akkerman | 76baf7c | 1999-02-19 00:21:36 +0000 | [diff] [blame] | 40 | } else { |
| 41 | if (syserror(tcp)) |
Dmitry V. Levin | 43b5a1f | 2015-07-20 11:06:54 +0000 | [diff] [blame] | 42 | printaddr(tcp->u_arg[1]); |
Wichert Akkerman | 76baf7c | 1999-02-19 00:21:36 +0000 | [diff] [blame] | 43 | else |
| 44 | printstr(tcp, tcp->u_arg[1], tcp->u_rval); |
| 45 | tprintf(", %lu", tcp->u_arg[2]); |
| 46 | } |
| 47 | return 0; |
| 48 | } |
| 49 | |
Dmitry V. Levin | a0bd374 | 2015-04-07 01:36:50 +0000 | [diff] [blame] | 50 | SYS_FUNC(write) |
Wichert Akkerman | 76baf7c | 1999-02-19 00:21:36 +0000 | [diff] [blame] | 51 | { |
Dmitry V. Levin | 1f255fd | 2015-07-20 11:19:30 +0000 | [diff] [blame] | 52 | printfd(tcp, tcp->u_arg[0]); |
| 53 | tprints(", "); |
| 54 | printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]); |
| 55 | tprintf(", %lu", tcp->u_arg[2]); |
| 56 | |
| 57 | return RVAL_DECODED; |
Wichert Akkerman | 76baf7c | 1999-02-19 00:21:36 +0000 | [diff] [blame] | 58 | } |
| 59 | |
Denys Vlasenko | e0bc222 | 2012-04-28 14:26:18 +0200 | [diff] [blame] | 60 | /* |
| 61 | * data_size limits the cumulative size of printed data. |
| 62 | * Example: recvmsg returing a short read. |
| 63 | */ |
Wichert Akkerman | bf79f2e | 2000-09-01 21:03:06 +0000 | [diff] [blame] | 64 | void |
Denys Vlasenko | e0bc222 | 2012-04-28 14:26:18 +0200 | [diff] [blame] | 65 | tprint_iov_upto(struct tcb *tcp, unsigned long len, unsigned long addr, int decode_iov, unsigned long data_size) |
Wichert Akkerman | bf79f2e | 2000-09-01 21:03:06 +0000 | [diff] [blame] | 66 | { |
Dmitry V. Levin | b172a94 | 2015-09-15 02:17:32 +0000 | [diff] [blame] | 67 | unsigned long iov[2]; |
Roland McGrath | aa524c8 | 2005-06-01 19:22:06 +0000 | [diff] [blame] | 68 | unsigned long size, cur, end, abbrev_end; |
Dmitry V. Levin | b172a94 | 2015-09-15 02:17:32 +0000 | [diff] [blame] | 69 | const unsigned long sizeof_iov = current_wordsize * 2; |
Wichert Akkerman | bf79f2e | 2000-09-01 21:03:06 +0000 | [diff] [blame] | 70 | |
| 71 | if (!len) { |
Denys Vlasenko | 60fe8c1 | 2011-09-01 10:00:28 +0200 | [diff] [blame] | 72 | tprints("[]"); |
Wichert Akkerman | bf79f2e | 2000-09-01 21:03:06 +0000 | [diff] [blame] | 73 | return; |
| 74 | } |
Dmitry V. Levin | 4ebb4e3 | 2006-12-13 17:08:08 +0000 | [diff] [blame] | 75 | size = len * sizeof_iov; |
Roland McGrath | aa524c8 | 2005-06-01 19:22:06 +0000 | [diff] [blame] | 76 | end = addr + size; |
Dmitry V. Levin | 43b5a1f | 2015-07-20 11:06:54 +0000 | [diff] [blame] | 77 | if (!verbose(tcp) || (exiting(tcp) && syserror(tcp)) || |
| 78 | !addr || size / sizeof_iov != len || end < addr) { |
| 79 | printaddr(addr); |
Wichert Akkerman | bf79f2e | 2000-09-01 21:03:06 +0000 | [diff] [blame] | 80 | return; |
| 81 | } |
Roland McGrath | aa524c8 | 2005-06-01 19:22:06 +0000 | [diff] [blame] | 82 | if (abbrev(tcp)) { |
Dmitry V. Levin | 4ebb4e3 | 2006-12-13 17:08:08 +0000 | [diff] [blame] | 83 | abbrev_end = addr + max_strlen * sizeof_iov; |
Roland McGrath | aa524c8 | 2005-06-01 19:22:06 +0000 | [diff] [blame] | 84 | if (abbrev_end < addr) |
| 85 | abbrev_end = end; |
Wichert Akkerman | bf79f2e | 2000-09-01 21:03:06 +0000 | [diff] [blame] | 86 | } else { |
Roland McGrath | aa524c8 | 2005-06-01 19:22:06 +0000 | [diff] [blame] | 87 | abbrev_end = end; |
Wichert Akkerman | bf79f2e | 2000-09-01 21:03:06 +0000 | [diff] [blame] | 88 | } |
Denys Vlasenko | 60fe8c1 | 2011-09-01 10:00:28 +0200 | [diff] [blame] | 89 | tprints("["); |
Dmitry V. Levin | 4ebb4e3 | 2006-12-13 17:08:08 +0000 | [diff] [blame] | 90 | for (cur = addr; cur < end; cur += sizeof_iov) { |
Roland McGrath | aa524c8 | 2005-06-01 19:22:06 +0000 | [diff] [blame] | 91 | if (cur > addr) |
Denys Vlasenko | 60fe8c1 | 2011-09-01 10:00:28 +0200 | [diff] [blame] | 92 | tprints(", "); |
Roland McGrath | aa524c8 | 2005-06-01 19:22:06 +0000 | [diff] [blame] | 93 | if (cur >= abbrev_end) { |
Denys Vlasenko | 60fe8c1 | 2011-09-01 10:00:28 +0200 | [diff] [blame] | 94 | tprints("..."); |
Roland McGrath | aa524c8 | 2005-06-01 19:22:06 +0000 | [diff] [blame] | 95 | break; |
| 96 | } |
Dmitry V. Levin | b172a94 | 2015-09-15 02:17:32 +0000 | [diff] [blame] | 97 | if (umove_ulong_array_or_printaddr(tcp, cur, iov, |
| 98 | ARRAY_SIZE(iov))) |
Roland McGrath | aa524c8 | 2005-06-01 19:22:06 +0000 | [diff] [blame] | 99 | break; |
Denys Vlasenko | 60fe8c1 | 2011-09-01 10:00:28 +0200 | [diff] [blame] | 100 | tprints("{"); |
Denys Vlasenko | e0bc222 | 2012-04-28 14:26:18 +0200 | [diff] [blame] | 101 | if (decode_iov) { |
Dmitry V. Levin | b172a94 | 2015-09-15 02:17:32 +0000 | [diff] [blame] | 102 | unsigned long len = iov[1]; |
Denys Vlasenko | e0bc222 | 2012-04-28 14:26:18 +0200 | [diff] [blame] | 103 | if (len > data_size) |
| 104 | len = data_size; |
| 105 | data_size -= len; |
Dmitry V. Levin | b172a94 | 2015-09-15 02:17:32 +0000 | [diff] [blame] | 106 | printstr(tcp, iov[0], len); |
Denys Vlasenko | e0bc222 | 2012-04-28 14:26:18 +0200 | [diff] [blame] | 107 | } else |
Dmitry V. Levin | b172a94 | 2015-09-15 02:17:32 +0000 | [diff] [blame] | 108 | printaddr(iov[0]); |
| 109 | tprintf(", %lu}", iov[1]); |
Roland McGrath | aa524c8 | 2005-06-01 19:22:06 +0000 | [diff] [blame] | 110 | } |
Denys Vlasenko | 60fe8c1 | 2011-09-01 10:00:28 +0200 | [diff] [blame] | 111 | tprints("]"); |
Wichert Akkerman | bf79f2e | 2000-09-01 21:03:06 +0000 | [diff] [blame] | 112 | } |
| 113 | |
Denys Vlasenko | e0bc222 | 2012-04-28 14:26:18 +0200 | [diff] [blame] | 114 | void |
| 115 | tprint_iov(struct tcb *tcp, unsigned long len, unsigned long addr, int decode_iov) |
| 116 | { |
Dmitry V. Levin | 043b5f8 | 2012-05-01 20:30:02 +0000 | [diff] [blame] | 117 | tprint_iov_upto(tcp, len, addr, decode_iov, (unsigned long) -1L); |
Denys Vlasenko | e0bc222 | 2012-04-28 14:26:18 +0200 | [diff] [blame] | 118 | } |
| 119 | |
Dmitry V. Levin | a0bd374 | 2015-04-07 01:36:50 +0000 | [diff] [blame] | 120 | SYS_FUNC(readv) |
Wichert Akkerman | 76baf7c | 1999-02-19 00:21:36 +0000 | [diff] [blame] | 121 | { |
Wichert Akkerman | 76baf7c | 1999-02-19 00:21:36 +0000 | [diff] [blame] | 122 | if (entering(tcp)) { |
Dmitry V. Levin | 3138213 | 2011-03-04 05:08:02 +0300 | [diff] [blame] | 123 | printfd(tcp, tcp->u_arg[0]); |
Denys Vlasenko | 60fe8c1 | 2011-09-01 10:00:28 +0200 | [diff] [blame] | 124 | tprints(", "); |
Wichert Akkerman | 76baf7c | 1999-02-19 00:21:36 +0000 | [diff] [blame] | 125 | } else { |
Dmitry V. Levin | 05a0af6 | 2016-01-20 00:17:02 +0000 | [diff] [blame^] | 126 | tprint_iov_upto(tcp, tcp->u_arg[2], tcp->u_arg[1], 1, |
| 127 | tcp->u_rval); |
Wichert Akkerman | 76baf7c | 1999-02-19 00:21:36 +0000 | [diff] [blame] | 128 | tprintf(", %lu", tcp->u_arg[2]); |
| 129 | } |
| 130 | return 0; |
| 131 | } |
| 132 | |
Dmitry V. Levin | a0bd374 | 2015-04-07 01:36:50 +0000 | [diff] [blame] | 133 | SYS_FUNC(writev) |
Wichert Akkerman | 76baf7c | 1999-02-19 00:21:36 +0000 | [diff] [blame] | 134 | { |
Dmitry V. Levin | 1f255fd | 2015-07-20 11:19:30 +0000 | [diff] [blame] | 135 | printfd(tcp, tcp->u_arg[0]); |
| 136 | tprints(", "); |
| 137 | tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1); |
| 138 | tprintf(", %lu", tcp->u_arg[2]); |
| 139 | |
| 140 | return RVAL_DECODED; |
Wichert Akkerman | 76baf7c | 1999-02-19 00:21:36 +0000 | [diff] [blame] | 141 | } |
| 142 | |
Roland McGrath | c0f8bbd | 2003-08-21 09:58:00 +0000 | [diff] [blame] | 143 | /* The SH4 ABI does allow long longs in odd-numbered registers, but |
| 144 | does not allow them to be split between registers and memory - and |
| 145 | there are only four argument registers for normal functions. As a |
| 146 | result pread takes an extra padding argument before the offset. This |
| 147 | was changed late in the 2.4 series (around 2.4.20). */ |
| 148 | #if defined(SH) |
| 149 | #define PREAD_OFFSET_ARG 4 |
| 150 | #else |
| 151 | #define PREAD_OFFSET_ARG 3 |
| 152 | #endif |
| 153 | |
Dmitry V. Levin | a0bd374 | 2015-04-07 01:36:50 +0000 | [diff] [blame] | 154 | SYS_FUNC(pread) |
Wichert Akkerman | 76baf7c | 1999-02-19 00:21:36 +0000 | [diff] [blame] | 155 | { |
| 156 | if (entering(tcp)) { |
Dmitry V. Levin | 3138213 | 2011-03-04 05:08:02 +0300 | [diff] [blame] | 157 | printfd(tcp, tcp->u_arg[0]); |
Denys Vlasenko | 60fe8c1 | 2011-09-01 10:00:28 +0200 | [diff] [blame] | 158 | tprints(", "); |
Wichert Akkerman | 76baf7c | 1999-02-19 00:21:36 +0000 | [diff] [blame] | 159 | } else { |
| 160 | if (syserror(tcp)) |
Dmitry V. Levin | 43b5a1f | 2015-07-20 11:06:54 +0000 | [diff] [blame] | 161 | printaddr(tcp->u_arg[1]); |
Wichert Akkerman | 76baf7c | 1999-02-19 00:21:36 +0000 | [diff] [blame] | 162 | else |
| 163 | printstr(tcp, tcp->u_arg[1], tcp->u_rval); |
Andreas Schwab | b5600fc | 2009-11-04 17:08:34 +0100 | [diff] [blame] | 164 | tprintf(", %lu, ", tcp->u_arg[2]); |
Dmitry V. Levin | 3c49b02 | 2014-08-07 00:07:28 +0000 | [diff] [blame] | 165 | printllval(tcp, "%llu", PREAD_OFFSET_ARG); |
Wichert Akkerman | 76baf7c | 1999-02-19 00:21:36 +0000 | [diff] [blame] | 166 | } |
| 167 | return 0; |
| 168 | } |
| 169 | |
Dmitry V. Levin | a0bd374 | 2015-04-07 01:36:50 +0000 | [diff] [blame] | 170 | SYS_FUNC(pwrite) |
Wichert Akkerman | 76baf7c | 1999-02-19 00:21:36 +0000 | [diff] [blame] | 171 | { |
Dmitry V. Levin | 1f255fd | 2015-07-20 11:19:30 +0000 | [diff] [blame] | 172 | printfd(tcp, tcp->u_arg[0]); |
| 173 | tprints(", "); |
| 174 | printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]); |
| 175 | tprintf(", %lu, ", tcp->u_arg[2]); |
| 176 | printllval(tcp, "%llu", PREAD_OFFSET_ARG); |
| 177 | |
| 178 | return RVAL_DECODED; |
Wichert Akkerman | 2e2553a | 1999-05-09 00:29:58 +0000 | [diff] [blame] | 179 | } |
| 180 | |
Dmitry V. Levin | 3c49b02 | 2014-08-07 00:07:28 +0000 | [diff] [blame] | 181 | static void |
| 182 | print_llu_from_low_high_val(struct tcb *tcp, int arg) |
| 183 | { |
| 184 | #if SIZEOF_LONG == SIZEOF_LONG_LONG |
Dmitry V. Levin | 5de5a7a | 2015-01-23 20:04:37 +0000 | [diff] [blame] | 185 | # if SUPPORTED_PERSONALITIES > 1 |
Dmitry V. Levin | c6e5e2c | 2015-11-26 20:29:25 +0000 | [diff] [blame] | 186 | # ifdef X86_64 |
| 187 | if (current_personality != 1) |
| 188 | # else |
Dmitry V. Levin | 5de5a7a | 2015-01-23 20:04:37 +0000 | [diff] [blame] | 189 | if (current_wordsize == sizeof(long)) |
Dmitry V. Levin | c6e5e2c | 2015-11-26 20:29:25 +0000 | [diff] [blame] | 190 | # endif |
Dmitry V. Levin | 5de5a7a | 2015-01-23 20:04:37 +0000 | [diff] [blame] | 191 | # endif |
| 192 | tprintf("%lu", (unsigned long) tcp->u_arg[arg]); |
| 193 | # if SUPPORTED_PERSONALITIES > 1 |
| 194 | else |
| 195 | tprintf("%lu", |
| 196 | ((unsigned long) tcp->u_arg[arg + 1] << current_wordsize * 8) |
| 197 | | (unsigned long) tcp->u_arg[arg]); |
| 198 | # endif |
Dmitry V. Levin | 3c49b02 | 2014-08-07 00:07:28 +0000 | [diff] [blame] | 199 | #else |
| 200 | # ifdef X32 |
| 201 | if (current_personality == 0) |
| 202 | tprintf("%llu", (unsigned long long) tcp->ext_arg[arg]); |
| 203 | else |
| 204 | # endif |
| 205 | tprintf("%llu", |
Dmitry V. Levin | 20b84a6 | 2014-08-07 11:42:46 +0000 | [diff] [blame] | 206 | ((unsigned long long) (unsigned long) tcp->u_arg[arg + 1] << sizeof(long) * 8) |
| 207 | | (unsigned long long) (unsigned long) tcp->u_arg[arg]); |
Dmitry V. Levin | 3c49b02 | 2014-08-07 00:07:28 +0000 | [diff] [blame] | 208 | #endif |
| 209 | } |
| 210 | |
Dmitry V. Levin | a0bd374 | 2015-04-07 01:36:50 +0000 | [diff] [blame] | 211 | SYS_FUNC(preadv) |
Damir Shayhutdinov | 3087dd6 | 2011-05-12 16:57:40 +0400 | [diff] [blame] | 212 | { |
| 213 | if (entering(tcp)) { |
| 214 | printfd(tcp, tcp->u_arg[0]); |
Denys Vlasenko | 60fe8c1 | 2011-09-01 10:00:28 +0200 | [diff] [blame] | 215 | tprints(", "); |
Damir Shayhutdinov | 3087dd6 | 2011-05-12 16:57:40 +0400 | [diff] [blame] | 216 | } else { |
Dmitry V. Levin | 8884968 | 2011-06-13 22:58:44 +0000 | [diff] [blame] | 217 | tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1); |
Damir Shayhutdinov | 3087dd6 | 2011-05-12 16:57:40 +0400 | [diff] [blame] | 218 | tprintf(", %lu, ", tcp->u_arg[2]); |
Dmitry V. Levin | 3c49b02 | 2014-08-07 00:07:28 +0000 | [diff] [blame] | 219 | print_llu_from_low_high_val(tcp, 3); |
Damir Shayhutdinov | 3087dd6 | 2011-05-12 16:57:40 +0400 | [diff] [blame] | 220 | } |
| 221 | return 0; |
| 222 | } |
| 223 | |
Dmitry V. Levin | a0bd374 | 2015-04-07 01:36:50 +0000 | [diff] [blame] | 224 | SYS_FUNC(pwritev) |
Damir Shayhutdinov | 3087dd6 | 2011-05-12 16:57:40 +0400 | [diff] [blame] | 225 | { |
Dmitry V. Levin | 1f255fd | 2015-07-20 11:19:30 +0000 | [diff] [blame] | 226 | printfd(tcp, tcp->u_arg[0]); |
| 227 | tprints(", "); |
| 228 | tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1); |
| 229 | tprintf(", %lu, ", tcp->u_arg[2]); |
| 230 | print_llu_from_low_high_val(tcp, 3); |
| 231 | |
| 232 | return RVAL_DECODED; |
Damir Shayhutdinov | 3087dd6 | 2011-05-12 16:57:40 +0400 | [diff] [blame] | 233 | } |
Damir Shayhutdinov | 3087dd6 | 2011-05-12 16:57:40 +0400 | [diff] [blame] | 234 | |
Dmitry V. Levin | 0ed617b | 2014-04-25 23:30:54 +0000 | [diff] [blame] | 235 | #include "xlat/splice_flags.h" |
Dmitry V. Levin | d99e48c | 2011-10-11 17:07:05 +0000 | [diff] [blame] | 236 | |
Dmitry V. Levin | a0bd374 | 2015-04-07 01:36:50 +0000 | [diff] [blame] | 237 | SYS_FUNC(tee) |
Dmitry V. Levin | d99e48c | 2011-10-11 17:07:05 +0000 | [diff] [blame] | 238 | { |
Dmitry V. Levin | 1f255fd | 2015-07-20 11:19:30 +0000 | [diff] [blame] | 239 | /* int fd_in */ |
| 240 | printfd(tcp, tcp->u_arg[0]); |
| 241 | tprints(", "); |
| 242 | /* int fd_out */ |
| 243 | printfd(tcp, tcp->u_arg[1]); |
| 244 | tprints(", "); |
| 245 | /* size_t len */ |
| 246 | tprintf("%lu, ", tcp->u_arg[2]); |
| 247 | /* unsigned int flags */ |
| 248 | printflags(splice_flags, tcp->u_arg[3], "SPLICE_F_???"); |
| 249 | |
| 250 | return RVAL_DECODED; |
Dmitry V. Levin | d99e48c | 2011-10-11 17:07:05 +0000 | [diff] [blame] | 251 | } |
| 252 | |
Dmitry V. Levin | a0bd374 | 2015-04-07 01:36:50 +0000 | [diff] [blame] | 253 | SYS_FUNC(splice) |
Dmitry V. Levin | d99e48c | 2011-10-11 17:07:05 +0000 | [diff] [blame] | 254 | { |
Dmitry V. Levin | 1f255fd | 2015-07-20 11:19:30 +0000 | [diff] [blame] | 255 | /* int fd_in */ |
| 256 | printfd(tcp, tcp->u_arg[0]); |
| 257 | tprints(", "); |
| 258 | /* loff_t *off_in */ |
| 259 | printnum_int64(tcp, tcp->u_arg[1], "%" PRIu64); |
| 260 | tprints(", "); |
| 261 | /* int fd_out */ |
| 262 | printfd(tcp, tcp->u_arg[2]); |
| 263 | tprints(", "); |
| 264 | /* loff_t *off_out */ |
| 265 | printnum_int64(tcp, tcp->u_arg[3], "%" PRIu64); |
| 266 | tprints(", "); |
| 267 | /* size_t len */ |
| 268 | tprintf("%lu, ", tcp->u_arg[4]); |
| 269 | /* unsigned int flags */ |
| 270 | printflags(splice_flags, tcp->u_arg[5], "SPLICE_F_???"); |
| 271 | |
| 272 | return RVAL_DECODED; |
Dmitry V. Levin | d99e48c | 2011-10-11 17:07:05 +0000 | [diff] [blame] | 273 | } |
| 274 | |
Dmitry V. Levin | a0bd374 | 2015-04-07 01:36:50 +0000 | [diff] [blame] | 275 | SYS_FUNC(vmsplice) |
Dmitry V. Levin | d99e48c | 2011-10-11 17:07:05 +0000 | [diff] [blame] | 276 | { |
Dmitry V. Levin | 1f255fd | 2015-07-20 11:19:30 +0000 | [diff] [blame] | 277 | /* int fd */ |
| 278 | printfd(tcp, tcp->u_arg[0]); |
| 279 | tprints(", "); |
| 280 | /* const struct iovec *iov, unsigned long nr_segs */ |
| 281 | tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1); |
| 282 | tprintf(", %lu, ", tcp->u_arg[2]); |
| 283 | /* unsigned int flags */ |
| 284 | printflags(splice_flags, tcp->u_arg[3], "SPLICE_F_???"); |
| 285 | |
| 286 | return RVAL_DECODED; |
Dmitry V. Levin | d99e48c | 2011-10-11 17:07:05 +0000 | [diff] [blame] | 287 | } |