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_upto(tcp, tcp->u_arg[2], tcp->u_arg[1], 1,
128 tprintf(", %lu", tcp->u_arg[2]);
135 printfd(tcp, tcp->u_arg[0]);
137 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
138 tprintf(", %lu", tcp->u_arg[2]);
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). */
149 #define PREAD_OFFSET_ARG 4
151 #define PREAD_OFFSET_ARG 3
157 printfd(tcp, tcp->u_arg[0]);
161 printaddr(tcp->u_arg[1]);
163 printstr(tcp, tcp->u_arg[1], tcp->u_rval);
164 tprintf(", %lu, ", tcp->u_arg[2]);
165 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
172 printfd(tcp, tcp->u_arg[0]);
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);
182 print_llu_from_low_high_val(struct tcb *tcp, int arg)
184 #if SIZEOF_LONG == SIZEOF_LONG_LONG
185 # if SUPPORTED_PERSONALITIES > 1
187 if (current_personality != 1)
189 if (current_wordsize == sizeof(long))
192 tprintf("%lu", (unsigned long) tcp->u_arg[arg]);
193 # if SUPPORTED_PERSONALITIES > 1
196 ((unsigned long) tcp->u_arg[arg + 1] << current_wordsize * 8)
197 | (unsigned long) tcp->u_arg[arg]);
201 if (current_personality == 0)
202 tprintf("%llu", (unsigned long long) tcp->ext_arg[arg]);
206 ((unsigned long long) (unsigned long) tcp->u_arg[arg + 1] << sizeof(long) * 8)
207 | (unsigned long long) (unsigned long) tcp->u_arg[arg]);
214 printfd(tcp, tcp->u_arg[0]);
217 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
218 tprintf(", %lu, ", tcp->u_arg[2]);
219 print_llu_from_low_high_val(tcp, 3);
226 printfd(tcp, tcp->u_arg[0]);
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);
235 #include "xlat/splice_flags.h"
240 printfd(tcp, tcp->u_arg[0]);
243 printfd(tcp, tcp->u_arg[1]);
246 tprintf("%lu, ", tcp->u_arg[2]);
247 /* unsigned int flags */
248 printflags(splice_flags, tcp->u_arg[3], "SPLICE_F_???");
256 printfd(tcp, tcp->u_arg[0]);
259 printnum_int64(tcp, tcp->u_arg[1], "%" PRId64);
262 printfd(tcp, tcp->u_arg[2]);
264 /* loff_t *off_out */
265 printnum_int64(tcp, tcp->u_arg[3], "%" PRId64);
268 tprintf("%lu, ", tcp->u_arg[4]);
269 /* unsigned int flags */
270 printflags(splice_flags, tcp->u_arg[5], "SPLICE_F_???");
278 printfd(tcp, tcp->u_arg[0]);
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_???");