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>
5 * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
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.
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.
38 printfd(tcp, tcp->u_arg[0]);
42 printaddr(tcp->u_arg[1]);
44 printstr(tcp, tcp->u_arg[1], tcp->u_rval);
45 tprintf(", %lu", tcp->u_arg[2]);
52 printfd(tcp, tcp->u_arg[0]);
54 printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
55 tprintf(", %lu", tcp->u_arg[2]);
61 * data_size limits the cumulative size of printed data.
62 * Example: recvmsg returing a short read.
65 tprint_iov_upto(struct tcb *tcp, unsigned long len, unsigned long addr, int decode_iov, unsigned long data_size)
68 unsigned long size, cur, end, abbrev_end;
69 const unsigned long sizeof_iov = current_wordsize * 2;
75 size = len * sizeof_iov;
77 if (!verbose(tcp) || (exiting(tcp) && syserror(tcp)) ||
78 !addr || size / sizeof_iov != len || end < addr) {
83 abbrev_end = addr + max_strlen * sizeof_iov;
84 if (abbrev_end < addr)
90 for (cur = addr; cur < end; cur += sizeof_iov) {
93 if (cur >= abbrev_end) {
97 if (umove_ulong_array_or_printaddr(tcp, cur, iov,
102 unsigned long len = iov[1];
106 printstr(tcp, iov[0], len);
109 tprintf(", %lu}", iov[1]);
115 tprint_iov(struct tcb *tcp, unsigned long len, unsigned long addr, int decode_iov)
117 tprint_iov_upto(tcp, len, addr, decode_iov, (unsigned long) -1L);
123 printfd(tcp, tcp->u_arg[0]);
126 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
127 tprintf(", %lu", tcp->u_arg[2]);
134 printfd(tcp, tcp->u_arg[0]);
136 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
137 tprintf(", %lu", tcp->u_arg[2]);
142 /* The SH4 ABI does allow long longs in odd-numbered registers, but
143 does not allow them to be split between registers and memory - and
144 there are only four argument registers for normal functions. As a
145 result pread takes an extra padding argument before the offset. This
146 was changed late in the 2.4 series (around 2.4.20). */
148 #define PREAD_OFFSET_ARG 4
150 #define PREAD_OFFSET_ARG 3
156 printfd(tcp, tcp->u_arg[0]);
160 printaddr(tcp->u_arg[1]);
162 printstr(tcp, tcp->u_arg[1], tcp->u_rval);
163 tprintf(", %lu, ", tcp->u_arg[2]);
164 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
171 printfd(tcp, tcp->u_arg[0]);
173 printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
174 tprintf(", %lu, ", tcp->u_arg[2]);
175 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
181 print_llu_from_low_high_val(struct tcb *tcp, int arg)
183 #if SIZEOF_LONG == SIZEOF_LONG_LONG
184 # if SUPPORTED_PERSONALITIES > 1
185 if (current_wordsize == sizeof(long))
187 tprintf("%lu", (unsigned long) tcp->u_arg[arg]);
188 # if SUPPORTED_PERSONALITIES > 1
191 ((unsigned long) tcp->u_arg[arg + 1] << current_wordsize * 8)
192 | (unsigned long) tcp->u_arg[arg]);
196 if (current_personality == 0)
197 tprintf("%llu", (unsigned long long) tcp->ext_arg[arg]);
201 ((unsigned long long) (unsigned long) tcp->u_arg[arg + 1] << sizeof(long) * 8)
202 | (unsigned long long) (unsigned long) tcp->u_arg[arg]);
209 printfd(tcp, tcp->u_arg[0]);
212 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
213 tprintf(", %lu, ", tcp->u_arg[2]);
214 print_llu_from_low_high_val(tcp, 3);
221 printfd(tcp, tcp->u_arg[0]);
223 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
224 tprintf(", %lu, ", tcp->u_arg[2]);
225 print_llu_from_low_high_val(tcp, 3);
230 #include "xlat/splice_flags.h"
235 printfd(tcp, tcp->u_arg[0]);
238 printfd(tcp, tcp->u_arg[1]);
241 tprintf("%lu, ", tcp->u_arg[2]);
242 /* unsigned int flags */
243 printflags(splice_flags, tcp->u_arg[3], "SPLICE_F_???");
251 printfd(tcp, tcp->u_arg[0]);
254 printnum_int64(tcp, tcp->u_arg[1], "%" PRIu64);
257 printfd(tcp, tcp->u_arg[2]);
259 /* loff_t *off_out */
260 printnum_int64(tcp, tcp->u_arg[3], "%" PRIu64);
263 tprintf("%lu, ", tcp->u_arg[4]);
264 /* unsigned int flags */
265 printflags(splice_flags, tcp->u_arg[5], "SPLICE_F_???");
273 printfd(tcp, tcp->u_arg[0]);
275 /* const struct iovec *iov, unsigned long nr_segs */
276 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
277 tprintf(", %lu, ", tcp->u_arg[2]);
278 /* unsigned int flags */
279 printflags(splice_flags, tcp->u_arg[3], "SPLICE_F_???");