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 sys_read(struct tcb *tcp)
41 printfd(tcp, tcp->u_arg[0]);
45 tprintf("%#lx", tcp->u_arg[1]);
47 printstr(tcp, tcp->u_arg[1], tcp->u_rval);
48 tprintf(", %lu", tcp->u_arg[2]);
54 sys_write(struct tcb *tcp)
57 printfd(tcp, tcp->u_arg[0]);
59 printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
60 tprintf(", %lu", tcp->u_arg[2]);
67 tprint_iov(struct tcb *tcp, unsigned long len, unsigned long addr, int decode_iov)
69 #if SUPPORTED_PERSONALITIES > 1
71 struct { u_int32_t base; u_int32_t len; } iov32;
72 struct { u_int64_t base; u_int64_t len; } iov64;
75 (current_wordsize == 4 ? sizeof(iov.iov32) : sizeof(iov.iov64))
76 #define iov_iov_base \
77 (current_wordsize == 4 ? (uint64_t) iov.iov32.base : iov.iov64.base)
79 (current_wordsize == 4 ? (uint64_t) iov.iov32.len : iov.iov64.len)
82 #define sizeof_iov sizeof(iov)
83 #define iov_iov_base iov.iov_base
84 #define iov_iov_len iov.iov_len
86 unsigned long size, cur, end, abbrev_end;
93 size = len * sizeof_iov;
95 if (!verbose(tcp) || size / sizeof_iov != len || end < addr) {
96 tprintf("%#lx", addr);
100 abbrev_end = addr + max_strlen * sizeof_iov;
101 if (abbrev_end < addr)
107 for (cur = addr; cur < end; cur += sizeof_iov) {
110 if (cur >= abbrev_end) {
114 if (umoven(tcp, cur, sizeof_iov, (char *) &iov) < 0) {
121 printstr(tcp, (long) iov_iov_base, iov_iov_len);
123 tprintf("%#lx", (long) iov_iov_base);
124 tprintf(", %lu}", (unsigned long)iov_iov_len);
128 tprintf(" %#lx", addr);
135 sys_readv(struct tcb *tcp)
138 printfd(tcp, tcp->u_arg[0]);
143 tcp->u_arg[1], tcp->u_arg[2]);
146 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
147 tprintf(", %lu", tcp->u_arg[2]);
153 sys_writev(struct tcb *tcp)
156 printfd(tcp, tcp->u_arg[0]);
158 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
159 tprintf(", %lu", tcp->u_arg[2]);
165 /* The SH4 ABI does allow long longs in odd-numbered registers, but
166 does not allow them to be split between registers and memory - and
167 there are only four argument registers for normal functions. As a
168 result pread takes an extra padding argument before the offset. This
169 was changed late in the 2.4 series (around 2.4.20). */
171 #define PREAD_OFFSET_ARG 4
173 #define PREAD_OFFSET_ARG 3
177 sys_pread(struct tcb *tcp)
180 printfd(tcp, tcp->u_arg[0]);
184 tprintf("%#lx", tcp->u_arg[1]);
186 printstr(tcp, tcp->u_arg[1], tcp->u_rval);
187 tprintf(", %lu, ", tcp->u_arg[2]);
188 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
194 sys_pwrite(struct tcb *tcp)
197 printfd(tcp, tcp->u_arg[0]);
199 printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
200 tprintf(", %lu, ", tcp->u_arg[2]);
201 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
208 sys_preadv(struct tcb *tcp)
211 printfd(tcp, tcp->u_arg[0]);
215 tprintf("%#lx, %lu", tcp->u_arg[1], tcp->u_arg[2]);
218 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
219 tprintf(", %lu, ", tcp->u_arg[2]);
220 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
226 sys_pwritev(struct tcb *tcp)
229 printfd(tcp, tcp->u_arg[0]);
231 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
232 tprintf(", %lu, ", tcp->u_arg[2]);
233 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
237 #endif /* HAVE_SYS_UIO_H */
240 sys_sendfile(struct tcb *tcp)
245 printfd(tcp, tcp->u_arg[0]);
247 printfd(tcp, tcp->u_arg[1]);
251 else if (umove(tcp, tcp->u_arg[2], &offset) < 0)
252 tprintf("%#lx", tcp->u_arg[2]);
254 #ifdef HAVE_LONG_LONG_OFF_T
255 tprintf("[%llu]", offset);
257 tprintf("[%lu]", offset);
259 tprintf(", %lu", tcp->u_arg[3]);
265 print_loff_t(struct tcb *tcp, long addr)
271 else if (umove(tcp, addr, &offset) < 0)
272 tprintf("%#lx", addr);
274 tprintf("[%llu]", (unsigned long long int) offset);
278 sys_sendfile64(struct tcb *tcp)
281 printfd(tcp, tcp->u_arg[0]);
283 printfd(tcp, tcp->u_arg[1]);
285 print_loff_t(tcp, tcp->u_arg[2]);
286 tprintf(", %lu", tcp->u_arg[3]);
291 static const struct xlat splice_flags[] = {
293 { SPLICE_F_MOVE, "SPLICE_F_MOVE" },
295 #ifdef SPLICE_F_NONBLOCK
296 { SPLICE_F_NONBLOCK, "SPLICE_F_NONBLOCK" },
299 { SPLICE_F_MORE, "SPLICE_F_MORE" },
302 { SPLICE_F_GIFT, "SPLICE_F_GIFT" },
308 sys_tee(struct tcb *tcp)
312 printfd(tcp, tcp->u_arg[0]);
315 printfd(tcp, tcp->u_arg[1]);
318 tprintf("%lu, ", tcp->u_arg[2]);
319 /* unsigned int flags */
320 printflags(splice_flags, tcp->u_arg[3], "SPLICE_F_???");
326 sys_splice(struct tcb *tcp)
330 printfd(tcp, tcp->u_arg[0]);
333 print_loff_t(tcp, tcp->u_arg[1]);
336 printfd(tcp, tcp->u_arg[2]);
338 /* loff_t *off_out */
339 print_loff_t(tcp, tcp->u_arg[3]);
342 tprintf("%lu, ", tcp->u_arg[4]);
343 /* unsigned int flags */
344 printflags(splice_flags, tcp->u_arg[5], "SPLICE_F_???");
350 sys_vmsplice(struct tcb *tcp)
354 printfd(tcp, tcp->u_arg[0]);
356 /* const struct iovec *iov, unsigned long nr_segs */
357 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
358 tprintf(", %lu, ", tcp->u_arg[2]);
359 /* unsigned int flags */
360 printflags(splice_flags, tcp->u_arg[3], "SPLICE_F_???");
366 sys_ioctl(struct tcb *tcp)
368 const struct ioctlent *iop;
371 printfd(tcp, tcp->u_arg[0]);
373 iop = ioctl_lookup(tcp->u_arg[1]);
375 tprints(iop->symbol);
376 while ((iop = ioctl_next_match(iop)))
377 tprintf(" or %s", iop->symbol);
379 tprintf("%#lx", tcp->u_arg[1]);
380 ioctl_decode(tcp, tcp->u_arg[1], tcp->u_arg[2]);
383 int ret = ioctl_decode(tcp, tcp->u_arg[1], tcp->u_arg[2]);
385 tprintf(", %#lx", tcp->u_arg[2]);