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]);
53 printfd(tcp, tcp->u_arg[0]);
55 printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
56 tprintf(", %lu", tcp->u_arg[2]);
62 * data_size limits the cumulative size of printed data.
63 * Example: recvmsg returing a short read.
66 tprint_iov_upto(struct tcb *tcp, unsigned long len, unsigned long addr, int decode_iov, unsigned long data_size)
68 #if SUPPORTED_PERSONALITIES > 1
70 struct { u_int32_t base; u_int32_t len; } iov32;
71 struct { u_int64_t base; u_int64_t len; } iov64;
74 (current_wordsize == 4 ? sizeof(iov.iov32) : sizeof(iov.iov64))
75 #define iov_iov_base \
76 (current_wordsize == 4 ? (uint64_t) iov.iov32.base : iov.iov64.base)
78 (current_wordsize == 4 ? (uint64_t) iov.iov32.len : iov.iov64.len)
81 #define sizeof_iov sizeof(iov)
82 #define iov_iov_base iov.iov_base
83 #define iov_iov_len iov.iov_len
85 unsigned long size, cur, end, abbrev_end;
91 size = len * sizeof_iov;
93 if (!verbose(tcp) || (exiting(tcp) && syserror(tcp)) ||
94 !addr || size / sizeof_iov != len || end < addr) {
99 abbrev_end = addr + max_strlen * sizeof_iov;
100 if (abbrev_end < addr)
106 for (cur = addr; cur < end; cur += sizeof_iov) {
109 if (cur >= abbrev_end) {
113 if (umoven_or_printaddr(tcp, cur, sizeof_iov, &iov))
117 unsigned long len = iov_iov_len;
121 printstr(tcp, (long) iov_iov_base, len);
123 printaddr((long) iov_iov_base);
124 tprintf(", %lu}", (unsigned long)iov_iov_len);
133 tprint_iov(struct tcb *tcp, unsigned long len, unsigned long addr, int decode_iov)
135 tprint_iov_upto(tcp, len, addr, decode_iov, (unsigned long) -1L);
141 printfd(tcp, tcp->u_arg[0]);
144 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
145 tprintf(", %lu", tcp->u_arg[2]);
153 printfd(tcp, tcp->u_arg[0]);
155 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
156 tprintf(", %lu", tcp->u_arg[2]);
161 /* The SH4 ABI does allow long longs in odd-numbered registers, but
162 does not allow them to be split between registers and memory - and
163 there are only four argument registers for normal functions. As a
164 result pread takes an extra padding argument before the offset. This
165 was changed late in the 2.4 series (around 2.4.20). */
167 #define PREAD_OFFSET_ARG 4
169 #define PREAD_OFFSET_ARG 3
175 printfd(tcp, tcp->u_arg[0]);
179 printaddr(tcp->u_arg[1]);
181 printstr(tcp, tcp->u_arg[1], tcp->u_rval);
182 tprintf(", %lu, ", tcp->u_arg[2]);
183 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
191 printfd(tcp, tcp->u_arg[0]);
193 printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
194 tprintf(", %lu, ", tcp->u_arg[2]);
195 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
201 print_llu_from_low_high_val(struct tcb *tcp, int arg)
203 #if SIZEOF_LONG == SIZEOF_LONG_LONG
204 # if SUPPORTED_PERSONALITIES > 1
205 if (current_wordsize == sizeof(long))
207 tprintf("%lu", (unsigned long) tcp->u_arg[arg]);
208 # if SUPPORTED_PERSONALITIES > 1
211 ((unsigned long) tcp->u_arg[arg + 1] << current_wordsize * 8)
212 | (unsigned long) tcp->u_arg[arg]);
216 if (current_personality == 0)
217 tprintf("%llu", (unsigned long long) tcp->ext_arg[arg]);
221 ((unsigned long long) (unsigned long) tcp->u_arg[arg + 1] << sizeof(long) * 8)
222 | (unsigned long long) (unsigned long) tcp->u_arg[arg]);
229 printfd(tcp, tcp->u_arg[0]);
232 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
233 tprintf(", %lu, ", tcp->u_arg[2]);
234 print_llu_from_low_high_val(tcp, 3);
242 printfd(tcp, tcp->u_arg[0]);
244 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
245 tprintf(", %lu, ", tcp->u_arg[2]);
246 print_llu_from_low_high_val(tcp, 3);
252 print_off_t(struct tcb *tcp, long addr)
254 if (current_wordsize == sizeof(int))
255 printnum_int(tcp, addr, "%u");
257 printnum_long(tcp, addr, "%lu");
263 printfd(tcp, tcp->u_arg[0]);
265 printfd(tcp, tcp->u_arg[1]);
267 print_off_t(tcp, tcp->u_arg[2]);
268 tprintf(", %lu", tcp->u_arg[3]);
276 printfd(tcp, tcp->u_arg[0]);
278 printfd(tcp, tcp->u_arg[1]);
280 printnum_int64(tcp, tcp->u_arg[2], "%" PRIu64);
281 tprintf(", %lu", tcp->u_arg[3]);
286 #include "xlat/splice_flags.h"
292 printfd(tcp, tcp->u_arg[0]);
295 printfd(tcp, tcp->u_arg[1]);
298 tprintf("%lu, ", tcp->u_arg[2]);
299 /* unsigned int flags */
300 printflags(splice_flags, tcp->u_arg[3], "SPLICE_F_???");
309 printfd(tcp, tcp->u_arg[0]);
312 printnum_int64(tcp, tcp->u_arg[1], "%" PRIu64);
315 printfd(tcp, tcp->u_arg[2]);
317 /* loff_t *off_out */
318 printnum_int64(tcp, tcp->u_arg[3], "%" PRIu64);
321 tprintf("%lu, ", tcp->u_arg[4]);
322 /* unsigned int flags */
323 printflags(splice_flags, tcp->u_arg[5], "SPLICE_F_???");
332 printfd(tcp, tcp->u_arg[0]);
334 /* const struct iovec *iov, unsigned long nr_segs */
335 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
336 tprintf(", %lu, ", tcp->u_arg[2]);
337 /* unsigned int flags */
338 printflags(splice_flags, tcp->u_arg[3], "SPLICE_F_???");