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.
39 sys_read(struct tcb *tcp)
42 printfd(tcp, tcp->u_arg[0]);
46 tprintf("%#lx", tcp->u_arg[1]);
48 printstr(tcp, tcp->u_arg[1], tcp->u_rval);
49 tprintf(", %lu", tcp->u_arg[2]);
55 sys_write(struct tcb *tcp)
58 printfd(tcp, tcp->u_arg[0]);
60 printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
61 tprintf(", %lu", tcp->u_arg[2]);
68 * data_size limits the cumulative size of printed data.
69 * Example: recvmsg returing a short read.
72 tprint_iov_upto(struct tcb *tcp, unsigned long len, unsigned long addr, int decode_iov, unsigned long data_size)
74 #if SUPPORTED_PERSONALITIES > 1
76 struct { u_int32_t base; u_int32_t len; } iov32;
77 struct { u_int64_t base; u_int64_t len; } iov64;
80 (current_wordsize == 4 ? sizeof(iov.iov32) : sizeof(iov.iov64))
81 #define iov_iov_base \
82 (current_wordsize == 4 ? (uint64_t) iov.iov32.base : iov.iov64.base)
84 (current_wordsize == 4 ? (uint64_t) iov.iov32.len : iov.iov64.len)
87 #define sizeof_iov sizeof(iov)
88 #define iov_iov_base iov.iov_base
89 #define iov_iov_len iov.iov_len
91 unsigned long size, cur, end, abbrev_end;
98 size = len * sizeof_iov;
100 if (!verbose(tcp) || size / sizeof_iov != len || end < addr) {
101 tprintf("%#lx", addr);
105 abbrev_end = addr + max_strlen * sizeof_iov;
106 if (abbrev_end < addr)
112 for (cur = addr; cur < end; cur += sizeof_iov) {
115 if (cur >= abbrev_end) {
119 if (umoven(tcp, cur, sizeof_iov, (char *) &iov) < 0) {
126 unsigned long len = iov_iov_len;
130 printstr(tcp, (long) iov_iov_base, len);
132 tprintf("%#lx", (long) iov_iov_base);
133 tprintf(", %lu}", (unsigned long)iov_iov_len);
137 tprintf(" %#lx", addr);
144 tprint_iov(struct tcb *tcp, unsigned long len, unsigned long addr, int decode_iov)
146 tprint_iov_upto(tcp, len, addr, decode_iov, ULONG_MAX);
150 sys_readv(struct tcb *tcp)
153 printfd(tcp, tcp->u_arg[0]);
158 tcp->u_arg[1], tcp->u_arg[2]);
161 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
162 tprintf(", %lu", tcp->u_arg[2]);
168 sys_writev(struct tcb *tcp)
171 printfd(tcp, tcp->u_arg[0]);
173 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
174 tprintf(", %lu", tcp->u_arg[2]);
180 /* The SH4 ABI does allow long longs in odd-numbered registers, but
181 does not allow them to be split between registers and memory - and
182 there are only four argument registers for normal functions. As a
183 result pread takes an extra padding argument before the offset. This
184 was changed late in the 2.4 series (around 2.4.20). */
186 #define PREAD_OFFSET_ARG 4
188 #define PREAD_OFFSET_ARG 3
192 sys_pread(struct tcb *tcp)
195 printfd(tcp, tcp->u_arg[0]);
199 tprintf("%#lx", tcp->u_arg[1]);
201 printstr(tcp, tcp->u_arg[1], tcp->u_rval);
202 tprintf(", %lu, ", tcp->u_arg[2]);
203 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
209 sys_pwrite(struct tcb *tcp)
212 printfd(tcp, tcp->u_arg[0]);
214 printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
215 tprintf(", %lu, ", tcp->u_arg[2]);
216 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
223 sys_preadv(struct tcb *tcp)
226 printfd(tcp, tcp->u_arg[0]);
230 tprintf("%#lx, %lu", tcp->u_arg[1], tcp->u_arg[2]);
233 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
234 tprintf(", %lu, ", tcp->u_arg[2]);
235 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
241 sys_pwritev(struct tcb *tcp)
244 printfd(tcp, tcp->u_arg[0]);
246 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
247 tprintf(", %lu, ", tcp->u_arg[2]);
248 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
252 #endif /* HAVE_SYS_UIO_H */
255 sys_sendfile(struct tcb *tcp)
260 printfd(tcp, tcp->u_arg[0]);
262 printfd(tcp, tcp->u_arg[1]);
266 else if (umove(tcp, tcp->u_arg[2], &offset) < 0)
267 tprintf("%#lx", tcp->u_arg[2]);
269 #ifdef HAVE_LONG_LONG_OFF_T
270 tprintf("[%llu]", offset);
272 tprintf("[%lu]", offset);
274 tprintf(", %lu", tcp->u_arg[3]);
280 print_loff_t(struct tcb *tcp, long addr)
286 else if (umove(tcp, addr, &offset) < 0)
287 tprintf("%#lx", addr);
289 tprintf("[%llu]", (unsigned long long int) offset);
293 sys_sendfile64(struct tcb *tcp)
296 printfd(tcp, tcp->u_arg[0]);
298 printfd(tcp, tcp->u_arg[1]);
300 print_loff_t(tcp, tcp->u_arg[2]);
301 tprintf(", %lu", tcp->u_arg[3]);
306 static const struct xlat splice_flags[] = {
308 { SPLICE_F_MOVE, "SPLICE_F_MOVE" },
310 #ifdef SPLICE_F_NONBLOCK
311 { SPLICE_F_NONBLOCK, "SPLICE_F_NONBLOCK" },
314 { SPLICE_F_MORE, "SPLICE_F_MORE" },
317 { SPLICE_F_GIFT, "SPLICE_F_GIFT" },
323 sys_tee(struct tcb *tcp)
327 printfd(tcp, tcp->u_arg[0]);
330 printfd(tcp, tcp->u_arg[1]);
333 tprintf("%lu, ", tcp->u_arg[2]);
334 /* unsigned int flags */
335 printflags(splice_flags, tcp->u_arg[3], "SPLICE_F_???");
341 sys_splice(struct tcb *tcp)
345 printfd(tcp, tcp->u_arg[0]);
348 print_loff_t(tcp, tcp->u_arg[1]);
351 printfd(tcp, tcp->u_arg[2]);
353 /* loff_t *off_out */
354 print_loff_t(tcp, tcp->u_arg[3]);
357 tprintf("%lu, ", tcp->u_arg[4]);
358 /* unsigned int flags */
359 printflags(splice_flags, tcp->u_arg[5], "SPLICE_F_???");
365 sys_vmsplice(struct tcb *tcp)
369 printfd(tcp, tcp->u_arg[0]);
371 /* const struct iovec *iov, unsigned long nr_segs */
372 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
373 tprintf(", %lu, ", tcp->u_arg[2]);
374 /* unsigned int flags */
375 printflags(splice_flags, tcp->u_arg[3], "SPLICE_F_???");
381 sys_ioctl(struct tcb *tcp)
383 const struct ioctlent *iop;
386 printfd(tcp, tcp->u_arg[0]);
388 iop = ioctl_lookup(tcp->u_arg[1]);
390 tprints(iop->symbol);
391 while ((iop = ioctl_next_match(iop)))
392 tprintf(" or %s", iop->symbol);
394 tprintf("%#lx", tcp->u_arg[1]);
395 ioctl_decode(tcp, tcp->u_arg[1], tcp->u_arg[2]);
398 int ret = ioctl_decode(tcp, tcp->u_arg[1], tcp->u_arg[2]);
400 tprintf(", %#lx", tcp->u_arg[2]);