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)
67 #if SUPPORTED_PERSONALITIES > 1
69 struct { u_int32_t base; u_int32_t len; } iov32;
70 struct { u_int64_t base; u_int64_t len; } iov64;
73 (current_wordsize == 4 ? sizeof(iov.iov32) : sizeof(iov.iov64))
74 #define iov_iov_base \
75 (current_wordsize == 4 ? (uint64_t) iov.iov32.base : iov.iov64.base)
77 (current_wordsize == 4 ? (uint64_t) iov.iov32.len : iov.iov64.len)
80 #define sizeof_iov sizeof(iov)
81 #define iov_iov_base iov.iov_base
82 #define iov_iov_len iov.iov_len
84 unsigned long size, cur, end, abbrev_end;
90 size = len * sizeof_iov;
92 if (!verbose(tcp) || (exiting(tcp) && syserror(tcp)) ||
93 !addr || size / sizeof_iov != len || end < addr) {
98 abbrev_end = addr + max_strlen * sizeof_iov;
99 if (abbrev_end < addr)
105 for (cur = addr; cur < end; cur += sizeof_iov) {
108 if (cur >= abbrev_end) {
112 if (umoven_or_printaddr(tcp, cur, sizeof_iov, &iov))
116 unsigned long len = iov_iov_len;
120 printstr(tcp, (long) iov_iov_base, len);
122 printaddr((long) iov_iov_base);
123 tprintf(", %lu}", (unsigned long)iov_iov_len);
132 tprint_iov(struct tcb *tcp, unsigned long len, unsigned long addr, int decode_iov)
134 tprint_iov_upto(tcp, len, addr, decode_iov, (unsigned long) -1L);
140 printfd(tcp, tcp->u_arg[0]);
143 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
144 tprintf(", %lu", tcp->u_arg[2]);
151 printfd(tcp, tcp->u_arg[0]);
153 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
154 tprintf(", %lu", tcp->u_arg[2]);
159 /* The SH4 ABI does allow long longs in odd-numbered registers, but
160 does not allow them to be split between registers and memory - and
161 there are only four argument registers for normal functions. As a
162 result pread takes an extra padding argument before the offset. This
163 was changed late in the 2.4 series (around 2.4.20). */
165 #define PREAD_OFFSET_ARG 4
167 #define PREAD_OFFSET_ARG 3
173 printfd(tcp, tcp->u_arg[0]);
177 printaddr(tcp->u_arg[1]);
179 printstr(tcp, tcp->u_arg[1], tcp->u_rval);
180 tprintf(", %lu, ", tcp->u_arg[2]);
181 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
188 printfd(tcp, tcp->u_arg[0]);
190 printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
191 tprintf(", %lu, ", tcp->u_arg[2]);
192 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
198 print_llu_from_low_high_val(struct tcb *tcp, int arg)
200 #if SIZEOF_LONG == SIZEOF_LONG_LONG
201 # if SUPPORTED_PERSONALITIES > 1
202 if (current_wordsize == sizeof(long))
204 tprintf("%lu", (unsigned long) tcp->u_arg[arg]);
205 # if SUPPORTED_PERSONALITIES > 1
208 ((unsigned long) tcp->u_arg[arg + 1] << current_wordsize * 8)
209 | (unsigned long) tcp->u_arg[arg]);
213 if (current_personality == 0)
214 tprintf("%llu", (unsigned long long) tcp->ext_arg[arg]);
218 ((unsigned long long) (unsigned long) tcp->u_arg[arg + 1] << sizeof(long) * 8)
219 | (unsigned long long) (unsigned long) tcp->u_arg[arg]);
226 printfd(tcp, tcp->u_arg[0]);
229 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
230 tprintf(", %lu, ", tcp->u_arg[2]);
231 print_llu_from_low_high_val(tcp, 3);
238 printfd(tcp, tcp->u_arg[0]);
240 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
241 tprintf(", %lu, ", tcp->u_arg[2]);
242 print_llu_from_low_high_val(tcp, 3);
249 printfd(tcp, tcp->u_arg[0]);
251 printfd(tcp, tcp->u_arg[1]);
253 printnum_ulong(tcp, tcp->u_arg[2]);
254 tprintf(", %lu", tcp->u_arg[3]);
261 printfd(tcp, tcp->u_arg[0]);
263 printfd(tcp, tcp->u_arg[1]);
265 printnum_int64(tcp, tcp->u_arg[2], "%" PRIu64);
266 tprintf(", %lu", tcp->u_arg[3]);
271 #include "xlat/splice_flags.h"
276 printfd(tcp, tcp->u_arg[0]);
279 printfd(tcp, tcp->u_arg[1]);
282 tprintf("%lu, ", tcp->u_arg[2]);
283 /* unsigned int flags */
284 printflags(splice_flags, tcp->u_arg[3], "SPLICE_F_???");
292 printfd(tcp, tcp->u_arg[0]);
295 printnum_int64(tcp, tcp->u_arg[1], "%" PRIu64);
298 printfd(tcp, tcp->u_arg[2]);
300 /* loff_t *off_out */
301 printnum_int64(tcp, tcp->u_arg[3], "%" PRIu64);
304 tprintf("%lu, ", tcp->u_arg[4]);
305 /* unsigned int flags */
306 printflags(splice_flags, tcp->u_arg[5], "SPLICE_F_???");
314 printfd(tcp, tcp->u_arg[0]);
316 /* const struct iovec *iov, unsigned long nr_segs */
317 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
318 tprintf(", %lu, ", tcp->u_arg[2]);
319 /* unsigned int flags */
320 printflags(splice_flags, tcp->u_arg[3], "SPLICE_F_???");