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 * data_size limits the cumulative size of printed data.
68 * Example: recvmsg returing a short read.
71 tprint_iov_upto(struct tcb *tcp, unsigned long len, unsigned long addr, int decode_iov, unsigned long data_size)
73 #if SUPPORTED_PERSONALITIES > 1
75 struct { u_int32_t base; u_int32_t len; } iov32;
76 struct { u_int64_t base; u_int64_t len; } iov64;
79 (current_wordsize == 4 ? sizeof(iov.iov32) : sizeof(iov.iov64))
80 #define iov_iov_base \
81 (current_wordsize == 4 ? (uint64_t) iov.iov32.base : iov.iov64.base)
83 (current_wordsize == 4 ? (uint64_t) iov.iov32.len : iov.iov64.len)
86 #define sizeof_iov sizeof(iov)
87 #define iov_iov_base iov.iov_base
88 #define iov_iov_len iov.iov_len
90 unsigned long size, cur, end, abbrev_end;
97 size = len * sizeof_iov;
99 if (!verbose(tcp) || size / sizeof_iov != len || end < addr) {
100 tprintf("%#lx", addr);
104 abbrev_end = addr + max_strlen * sizeof_iov;
105 if (abbrev_end < addr)
111 for (cur = addr; cur < end; cur += sizeof_iov) {
114 if (cur >= abbrev_end) {
118 if (umoven(tcp, cur, sizeof_iov, (char *) &iov) < 0) {
125 unsigned long len = iov_iov_len;
129 printstr(tcp, (long) iov_iov_base, len);
131 tprintf("%#lx", (long) iov_iov_base);
132 tprintf(", %lu}", (unsigned long)iov_iov_len);
136 tprintf(" %#lx", addr);
143 tprint_iov(struct tcb *tcp, unsigned long len, unsigned long addr, int decode_iov)
145 tprint_iov_upto(tcp, len, addr, decode_iov, (unsigned long) -1L);
149 sys_readv(struct tcb *tcp)
152 printfd(tcp, tcp->u_arg[0]);
157 tcp->u_arg[1], tcp->u_arg[2]);
160 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
161 tprintf(", %lu", tcp->u_arg[2]);
167 sys_writev(struct tcb *tcp)
170 printfd(tcp, tcp->u_arg[0]);
172 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
173 tprintf(", %lu", tcp->u_arg[2]);
179 /* The SH4 ABI does allow long longs in odd-numbered registers, but
180 does not allow them to be split between registers and memory - and
181 there are only four argument registers for normal functions. As a
182 result pread takes an extra padding argument before the offset. This
183 was changed late in the 2.4 series (around 2.4.20). */
185 #define PREAD_OFFSET_ARG 4
187 #define PREAD_OFFSET_ARG 3
191 sys_pread(struct tcb *tcp)
194 printfd(tcp, tcp->u_arg[0]);
198 tprintf("%#lx", tcp->u_arg[1]);
200 printstr(tcp, tcp->u_arg[1], tcp->u_rval);
201 tprintf(", %lu, ", tcp->u_arg[2]);
202 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
208 sys_pwrite(struct tcb *tcp)
211 printfd(tcp, tcp->u_arg[0]);
213 printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
214 tprintf(", %lu, ", tcp->u_arg[2]);
215 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
222 sys_preadv(struct tcb *tcp)
225 printfd(tcp, tcp->u_arg[0]);
229 tprintf("%#lx, %lu", tcp->u_arg[1], tcp->u_arg[2]);
232 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
233 tprintf(", %lu, ", tcp->u_arg[2]);
234 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
240 sys_pwritev(struct tcb *tcp)
243 printfd(tcp, tcp->u_arg[0]);
245 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
246 tprintf(", %lu, ", tcp->u_arg[2]);
247 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
251 #endif /* HAVE_SYS_UIO_H */
254 sys_sendfile(struct tcb *tcp)
259 printfd(tcp, tcp->u_arg[0]);
261 printfd(tcp, tcp->u_arg[1]);
265 //FIXME: obviously bogus.
266 //Probably should use explicit long.
267 //Arches with long long offset param should use
268 //sys_sendfile64, not this fn.
269 else if (umove(tcp, tcp->u_arg[2], &offset) < 0)
270 tprintf("%#lx", tcp->u_arg[2]);
272 #ifdef HAVE_LONG_LONG_OFF_T
273 tprintf("[%llu]", offset);
275 tprintf("[%lu]", offset);
277 tprintf(", %lu", tcp->u_arg[3]);
283 print_loff_t(struct tcb *tcp, long addr)
289 else if (umove(tcp, addr, &offset) < 0)
290 tprintf("%#lx", addr);
292 tprintf("[%llu]", (unsigned long long int) offset);
296 sys_sendfile64(struct tcb *tcp)
299 printfd(tcp, tcp->u_arg[0]);
301 printfd(tcp, tcp->u_arg[1]);
303 print_loff_t(tcp, tcp->u_arg[2]);
304 tprintf(", %lu", tcp->u_arg[3]);
309 static const struct xlat splice_flags[] = {
311 { SPLICE_F_MOVE, "SPLICE_F_MOVE" },
313 #ifdef SPLICE_F_NONBLOCK
314 { SPLICE_F_NONBLOCK, "SPLICE_F_NONBLOCK" },
317 { SPLICE_F_MORE, "SPLICE_F_MORE" },
320 { SPLICE_F_GIFT, "SPLICE_F_GIFT" },
326 sys_tee(struct tcb *tcp)
330 printfd(tcp, tcp->u_arg[0]);
333 printfd(tcp, tcp->u_arg[1]);
336 tprintf("%lu, ", tcp->u_arg[2]);
337 /* unsigned int flags */
338 printflags(splice_flags, tcp->u_arg[3], "SPLICE_F_???");
344 sys_splice(struct tcb *tcp)
348 printfd(tcp, tcp->u_arg[0]);
351 print_loff_t(tcp, tcp->u_arg[1]);
354 printfd(tcp, tcp->u_arg[2]);
356 /* loff_t *off_out */
357 print_loff_t(tcp, tcp->u_arg[3]);
360 tprintf("%lu, ", tcp->u_arg[4]);
361 /* unsigned int flags */
362 printflags(splice_flags, tcp->u_arg[5], "SPLICE_F_???");
368 sys_vmsplice(struct tcb *tcp)
372 printfd(tcp, tcp->u_arg[0]);
374 /* const struct iovec *iov, unsigned long nr_segs */
375 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
376 tprintf(", %lu, ", tcp->u_arg[2]);
377 /* unsigned int flags */
378 printflags(splice_flags, tcp->u_arg[3], "SPLICE_F_???");
384 sys_ioctl(struct tcb *tcp)
386 const struct_ioctlent *iop;
389 printfd(tcp, tcp->u_arg[0]);
391 iop = ioctl_lookup(tcp->u_arg[1]);
393 tprints(iop->symbol);
394 while ((iop = ioctl_next_match(iop)))
395 tprintf(" or %s", iop->symbol);
397 tprintf("%#lx", tcp->u_arg[1]);
398 ioctl_decode(tcp, tcp->u_arg[1], tcp->u_arg[2]);
401 int ret = ioctl_decode(tcp, tcp->u_arg[1], tcp->u_arg[2]);
403 tprintf(", %#lx", tcp->u_arg[2]);