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_aligned(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_aligned(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_unaligned(tcp, "%llu", 3);
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_unaligned(tcp, "%llu", 3);
251 #endif /* HAVE_SYS_UIO_H */
254 print_off_t(struct tcb *tcp, long addr)
256 unsigned long offset;
263 #if SUPPORTED_PERSONALITIES > 1 && SIZEOF_LONG > 4
264 if (current_wordsize == 4) {
267 if (umove(tcp, addr, &off) < 0)
268 tprintf("%#lx", addr);
270 tprintf("[%u]", off);
273 if (umove(tcp, addr, &offset) < 0)
274 tprintf("%#lx", addr);
276 tprintf("[%lu]", offset);
280 sys_sendfile(struct tcb *tcp)
283 printfd(tcp, tcp->u_arg[0]);
285 printfd(tcp, tcp->u_arg[1]);
287 print_off_t(tcp, tcp->u_arg[2]);
288 tprintf(", %lu", tcp->u_arg[3]);
294 print_loff_t(struct tcb *tcp, long addr)
300 else if (umove(tcp, addr, &offset) < 0)
301 tprintf("%#lx", addr);
303 tprintf("[%llu]", (unsigned long long int) offset);
307 sys_sendfile64(struct tcb *tcp)
310 printfd(tcp, tcp->u_arg[0]);
312 printfd(tcp, tcp->u_arg[1]);
314 print_loff_t(tcp, tcp->u_arg[2]);
315 tprintf(", %lu", tcp->u_arg[3]);
320 #include "xlat/splice_flags.h"
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]);