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.
41 sys_read(struct tcb *tcp)
44 printfd(tcp, tcp->u_arg[0]);
48 tprintf("%#lx", tcp->u_arg[1]);
50 printstr(tcp, tcp->u_arg[1], tcp->u_rval);
51 tprintf(", %lu", tcp->u_arg[2]);
57 sys_write(struct tcb *tcp)
60 printfd(tcp, tcp->u_arg[0]);
62 printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
63 tprintf(", %lu", tcp->u_arg[2]);
70 tprint_iov(struct tcb *tcp, unsigned long len, unsigned long addr, int decode_iov)
72 #if defined(LINUX) && SUPPORTED_PERSONALITIES > 1
74 struct { u_int32_t base; u_int32_t len; } iov32;
75 struct { u_int64_t base; u_int64_t len; } iov64;
78 (personality_wordsize[current_personality] == 4 \
79 ? sizeof(iov.iov32) : sizeof(iov.iov64))
80 #define iov_iov_base \
81 (personality_wordsize[current_personality] == 4 \
82 ? (u_int64_t) iov.iov32.base : iov.iov64.base)
84 (personality_wordsize[current_personality] == 4 \
85 ? (u_int64_t) iov.iov32.len : iov.iov64.len)
88 #define sizeof_iov sizeof(iov)
89 #define iov_iov_base iov.iov_base
90 #define iov_iov_len iov.iov_len
92 unsigned long size, cur, end, abbrev_end;
99 size = len * sizeof_iov;
101 if (!verbose(tcp) || size / sizeof_iov != len || end < addr) {
102 tprintf("%#lx", addr);
106 abbrev_end = addr + max_strlen * sizeof_iov;
107 if (abbrev_end < addr)
113 for (cur = addr; cur < end; cur += sizeof_iov) {
116 if (cur >= abbrev_end) {
120 if (umoven(tcp, cur, sizeof_iov, (char *) &iov) < 0) {
127 printstr(tcp, (long) iov_iov_base, iov_iov_len);
129 tprintf("%#lx", (long) iov_iov_base);
130 tprintf(", %lu}", (unsigned long)iov_iov_len);
134 tprintf(" %#lx", addr);
141 sys_readv(struct tcb *tcp)
144 printfd(tcp, tcp->u_arg[0]);
149 tcp->u_arg[1], tcp->u_arg[2]);
152 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
153 tprintf(", %lu", tcp->u_arg[2]);
159 sys_writev(struct tcb *tcp)
162 printfd(tcp, tcp->u_arg[0]);
164 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
165 tprintf(", %lu", tcp->u_arg[2]);
174 /* The SH4 ABI does allow long longs in odd-numbered registers, but
175 does not allow them to be split between registers and memory - and
176 there are only four argument registers for normal functions. As a
177 result pread takes an extra padding argument before the offset. This
178 was changed late in the 2.4 series (around 2.4.20). */
180 #define PREAD_OFFSET_ARG 4
182 #define PREAD_OFFSET_ARG 3
186 sys_pread(struct tcb *tcp)
189 printfd(tcp, tcp->u_arg[0]);
193 tprintf("%#lx", tcp->u_arg[1]);
195 printstr(tcp, tcp->u_arg[1], tcp->u_rval);
196 tprintf(", %lu, ", tcp->u_arg[2]);
197 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
203 sys_pwrite(struct tcb *tcp)
206 printfd(tcp, tcp->u_arg[0]);
208 printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
209 tprintf(", %lu, ", tcp->u_arg[2]);
210 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
217 sys_preadv(struct tcb *tcp)
220 printfd(tcp, tcp->u_arg[0]);
224 tprintf("%#lx, %lu", tcp->u_arg[1], tcp->u_arg[2]);
227 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
228 tprintf(", %lu, ", tcp->u_arg[2]);
229 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
235 sys_pwritev(struct tcb *tcp)
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 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
246 #endif /* HAVE_SYS_UIO_H */
249 sys_sendfile(struct tcb *tcp)
254 printfd(tcp, tcp->u_arg[0]);
256 printfd(tcp, tcp->u_arg[1]);
260 else if (umove(tcp, tcp->u_arg[2], &offset) < 0)
261 tprintf("%#lx", tcp->u_arg[2]);
263 #ifdef HAVE_LONG_LONG_OFF_T
264 tprintf("[%llu]", offset);
266 tprintf("[%lu]", offset);
268 tprintf(", %lu", tcp->u_arg[3]);
274 print_loff_t(struct tcb *tcp, long addr)
280 else if (umove(tcp, addr, &offset) < 0)
281 tprintf("%#lx", addr);
283 tprintf("[%llu]", (unsigned long long int) offset);
287 sys_sendfile64(struct tcb *tcp)
290 printfd(tcp, tcp->u_arg[0]);
292 printfd(tcp, tcp->u_arg[1]);
294 print_loff_t(tcp, tcp->u_arg[2]);
295 tprintf(", %lu", tcp->u_arg[3]);
300 static const struct xlat splice_flags[] = {
302 { SPLICE_F_MOVE, "SPLICE_F_MOVE" },
304 #ifdef SPLICE_F_NONBLOCK
305 { SPLICE_F_NONBLOCK, "SPLICE_F_NONBLOCK" },
308 { SPLICE_F_MORE, "SPLICE_F_MORE" },
311 { SPLICE_F_GIFT, "SPLICE_F_GIFT" },
317 sys_tee(struct tcb *tcp)
321 printfd(tcp, tcp->u_arg[0]);
324 printfd(tcp, tcp->u_arg[1]);
327 tprintf("%lu, ", tcp->u_arg[2]);
328 /* unsigned int flags */
329 printflags(splice_flags, tcp->u_arg[3], "SPLICE_F_???");
335 sys_splice(struct tcb *tcp)
339 printfd(tcp, tcp->u_arg[0]);
342 print_loff_t(tcp, tcp->u_arg[1]);
345 printfd(tcp, tcp->u_arg[2]);
347 /* loff_t *off_out */
348 print_loff_t(tcp, tcp->u_arg[3]);
351 tprintf("%lu, ", tcp->u_arg[4]);
352 /* unsigned int flags */
353 printflags(splice_flags, tcp->u_arg[5], "SPLICE_F_???");
359 sys_vmsplice(struct tcb *tcp)
363 printfd(tcp, tcp->u_arg[0]);
365 /* const struct iovec *iov, unsigned long nr_segs */
366 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
368 /* unsigned int flags */
369 printflags(splice_flags, tcp->u_arg[3], "SPLICE_F_???");
375 sys_ioctl(struct tcb *tcp)
377 const struct ioctlent *iop;
380 printfd(tcp, tcp->u_arg[0]);
382 iop = ioctl_lookup(tcp->u_arg[1]);
384 tprints(iop->symbol);
385 while ((iop = ioctl_next_match(iop)))
386 tprintf(" or %s", iop->symbol);
388 tprintf("%#lx", tcp->u_arg[1]);
389 ioctl_decode(tcp, tcp->u_arg[1], tcp->u_arg[2]);
392 int ret = ioctl_decode(tcp, tcp->u_arg[1], tcp->u_arg[2]);
394 tprintf(", %#lx", tcp->u_arg[2]);