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 tprintf("%#lx", 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;
92 size = len * sizeof_iov;
94 if (!verbose(tcp) || size / sizeof_iov != len || end < addr) {
95 tprintf("%#lx", 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(tcp, cur, sizeof_iov, &iov) < 0) {
120 unsigned long len = iov_iov_len;
124 printstr(tcp, (long) iov_iov_base, len);
126 tprintf("%#lx", (long) iov_iov_base);
127 tprintf(", %lu}", (unsigned long)iov_iov_len);
131 tprintf(" %#lx", addr);
138 tprint_iov(struct tcb *tcp, unsigned long len, unsigned long addr, int decode_iov)
140 tprint_iov_upto(tcp, len, addr, decode_iov, (unsigned long) -1L);
146 printfd(tcp, tcp->u_arg[0]);
151 tcp->u_arg[1], tcp->u_arg[2]);
154 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
155 tprintf(", %lu", tcp->u_arg[2]);
163 printfd(tcp, tcp->u_arg[0]);
165 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
166 tprintf(", %lu", tcp->u_arg[2]);
171 /* The SH4 ABI does allow long longs in odd-numbered registers, but
172 does not allow them to be split between registers and memory - and
173 there are only four argument registers for normal functions. As a
174 result pread takes an extra padding argument before the offset. This
175 was changed late in the 2.4 series (around 2.4.20). */
177 #define PREAD_OFFSET_ARG 4
179 #define PREAD_OFFSET_ARG 3
185 printfd(tcp, tcp->u_arg[0]);
189 tprintf("%#lx", tcp->u_arg[1]);
191 printstr(tcp, tcp->u_arg[1], tcp->u_rval);
192 tprintf(", %lu, ", tcp->u_arg[2]);
193 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
201 printfd(tcp, tcp->u_arg[0]);
203 printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
204 tprintf(", %lu, ", tcp->u_arg[2]);
205 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
211 print_llu_from_low_high_val(struct tcb *tcp, int arg)
213 #if SIZEOF_LONG == SIZEOF_LONG_LONG
214 # if SUPPORTED_PERSONALITIES > 1
215 if (current_wordsize == sizeof(long))
217 tprintf("%lu", (unsigned long) tcp->u_arg[arg]);
218 # if SUPPORTED_PERSONALITIES > 1
221 ((unsigned long) tcp->u_arg[arg + 1] << current_wordsize * 8)
222 | (unsigned long) tcp->u_arg[arg]);
226 if (current_personality == 0)
227 tprintf("%llu", (unsigned long long) tcp->ext_arg[arg]);
231 ((unsigned long long) (unsigned long) tcp->u_arg[arg + 1] << sizeof(long) * 8)
232 | (unsigned long long) (unsigned long) tcp->u_arg[arg]);
239 printfd(tcp, tcp->u_arg[0]);
243 tprintf("%#lx, %lu", tcp->u_arg[1], tcp->u_arg[2]);
246 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
247 tprintf(", %lu, ", tcp->u_arg[2]);
248 print_llu_from_low_high_val(tcp, 3);
256 printfd(tcp, tcp->u_arg[0]);
258 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
259 tprintf(", %lu, ", tcp->u_arg[2]);
260 print_llu_from_low_high_val(tcp, 3);
266 print_off_t(struct tcb *tcp, long addr)
268 unsigned long offset;
275 #if SUPPORTED_PERSONALITIES > 1 && SIZEOF_LONG > 4
276 if (current_wordsize == 4) {
279 if (umove(tcp, addr, &off) < 0)
280 tprintf("%#lx", addr);
282 tprintf("[%u]", off);
285 if (umove(tcp, addr, &offset) < 0)
286 tprintf("%#lx", addr);
288 tprintf("[%lu]", offset);
294 printfd(tcp, tcp->u_arg[0]);
296 printfd(tcp, tcp->u_arg[1]);
298 print_off_t(tcp, tcp->u_arg[2]);
299 tprintf(", %lu", tcp->u_arg[3]);
305 print_loff_t(struct tcb *tcp, long addr)
311 else if (umove(tcp, addr, &offset) < 0)
312 tprintf("%#lx", addr);
314 tprintf("[%llu]", (unsigned long long int) offset);
320 printfd(tcp, tcp->u_arg[0]);
322 printfd(tcp, tcp->u_arg[1]);
324 print_loff_t(tcp, tcp->u_arg[2]);
325 tprintf(", %lu", tcp->u_arg[3]);
330 #include "xlat/splice_flags.h"
336 printfd(tcp, tcp->u_arg[0]);
339 printfd(tcp, tcp->u_arg[1]);
342 tprintf("%lu, ", tcp->u_arg[2]);
343 /* unsigned int flags */
344 printflags(splice_flags, tcp->u_arg[3], "SPLICE_F_???");
353 printfd(tcp, tcp->u_arg[0]);
356 print_loff_t(tcp, tcp->u_arg[1]);
359 printfd(tcp, tcp->u_arg[2]);
361 /* loff_t *off_out */
362 print_loff_t(tcp, tcp->u_arg[3]);
365 tprintf("%lu, ", tcp->u_arg[4]);
366 /* unsigned int flags */
367 printflags(splice_flags, tcp->u_arg[5], "SPLICE_F_???");
376 printfd(tcp, tcp->u_arg[0]);
378 /* const struct iovec *iov, unsigned long nr_segs */
379 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
380 tprintf(", %lu, ", tcp->u_arg[2]);
381 /* unsigned int flags */
382 printflags(splice_flags, tcp->u_arg[3], "SPLICE_F_???");
389 const struct_ioctlent *iop;
392 printfd(tcp, tcp->u_arg[0]);
394 if (!ioctl_decode_command_number(tcp->u_arg[1])) {
395 iop = ioctl_lookup(tcp->u_arg[1]);
397 tprints(iop->symbol);
398 while ((iop = ioctl_next_match(iop)))
399 tprintf(" or %s", iop->symbol);
401 ioctl_print_code(tcp->u_arg[1]);
404 ioctl_decode(tcp, tcp->u_arg[1], tcp->u_arg[2]);
407 int ret = ioctl_decode(tcp, tcp->u_arg[1], tcp->u_arg[2]);
409 tprintf(", %#lx", tcp->u_arg[2]);