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.
36 sys_read(struct tcb *tcp)
39 printfd(tcp, tcp->u_arg[0]);
43 tprintf("%#lx", tcp->u_arg[1]);
45 printstr(tcp, tcp->u_arg[1], tcp->u_rval);
46 tprintf(", %lu", tcp->u_arg[2]);
52 sys_write(struct tcb *tcp)
55 printfd(tcp, tcp->u_arg[0]);
57 printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
58 tprintf(", %lu", tcp->u_arg[2]);
64 * data_size limits the cumulative size of printed data.
65 * Example: recvmsg returing a short read.
68 tprint_iov_upto(struct tcb *tcp, unsigned long len, unsigned long addr, int decode_iov, unsigned long data_size)
70 #if SUPPORTED_PERSONALITIES > 1
72 struct { u_int32_t base; u_int32_t len; } iov32;
73 struct { u_int64_t base; u_int64_t len; } iov64;
76 (current_wordsize == 4 ? sizeof(iov.iov32) : sizeof(iov.iov64))
77 #define iov_iov_base \
78 (current_wordsize == 4 ? (uint64_t) iov.iov32.base : iov.iov64.base)
80 (current_wordsize == 4 ? (uint64_t) iov.iov32.len : iov.iov64.len)
83 #define sizeof_iov sizeof(iov)
84 #define iov_iov_base iov.iov_base
85 #define iov_iov_len iov.iov_len
87 unsigned long size, cur, end, abbrev_end;
94 size = len * sizeof_iov;
96 if (!verbose(tcp) || size / sizeof_iov != len || end < addr) {
97 tprintf("%#lx", addr);
101 abbrev_end = addr + max_strlen * sizeof_iov;
102 if (abbrev_end < addr)
108 for (cur = addr; cur < end; cur += sizeof_iov) {
111 if (cur >= abbrev_end) {
115 if (umoven(tcp, cur, sizeof_iov, (char *) &iov) < 0) {
122 unsigned long len = iov_iov_len;
126 printstr(tcp, (long) iov_iov_base, len);
128 tprintf("%#lx", (long) iov_iov_base);
129 tprintf(", %lu}", (unsigned long)iov_iov_len);
133 tprintf(" %#lx", addr);
140 tprint_iov(struct tcb *tcp, unsigned long len, unsigned long addr, int decode_iov)
142 tprint_iov_upto(tcp, len, addr, decode_iov, (unsigned long) -1L);
146 sys_readv(struct tcb *tcp)
149 printfd(tcp, tcp->u_arg[0]);
154 tcp->u_arg[1], tcp->u_arg[2]);
157 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
158 tprintf(", %lu", tcp->u_arg[2]);
164 sys_writev(struct tcb *tcp)
167 printfd(tcp, tcp->u_arg[0]);
169 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
170 tprintf(", %lu", tcp->u_arg[2]);
175 /* The SH4 ABI does allow long longs in odd-numbered registers, but
176 does not allow them to be split between registers and memory - and
177 there are only four argument registers for normal functions. As a
178 result pread takes an extra padding argument before the offset. This
179 was changed late in the 2.4 series (around 2.4.20). */
181 #define PREAD_OFFSET_ARG 4
183 #define PREAD_OFFSET_ARG 3
187 sys_pread(struct tcb *tcp)
190 printfd(tcp, tcp->u_arg[0]);
194 tprintf("%#lx", tcp->u_arg[1]);
196 printstr(tcp, tcp->u_arg[1], tcp->u_rval);
197 tprintf(", %lu, ", tcp->u_arg[2]);
198 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
204 sys_pwrite(struct tcb *tcp)
207 printfd(tcp, tcp->u_arg[0]);
209 printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
210 tprintf(", %lu, ", tcp->u_arg[2]);
211 printllval(tcp, "%llu", PREAD_OFFSET_ARG);
217 print_llu_from_low_high_val(struct tcb *tcp, int arg)
219 #if SIZEOF_LONG == SIZEOF_LONG_LONG
220 tprintf("%lu", (unsigned long) tcp->u_arg[arg]);
221 #elif defined(LINUX_MIPSN32)
222 tprintf("%llu", (unsigned long long) tcp->ext_arg[arg]);
225 if (current_personality == 0)
226 tprintf("%llu", (unsigned long long) tcp->ext_arg[arg]);
230 ((unsigned long long) (unsigned long) tcp->u_arg[arg + 1] << sizeof(long) * 8)
231 | (unsigned long long) (unsigned long) tcp->u_arg[arg]);
236 sys_preadv(struct tcb *tcp)
239 printfd(tcp, tcp->u_arg[0]);
243 tprintf("%#lx, %lu", tcp->u_arg[1], tcp->u_arg[2]);
246 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
247 tprintf(", %lu, ", tcp->u_arg[2]);
248 print_llu_from_low_high_val(tcp, 3);
254 sys_pwritev(struct tcb *tcp)
257 printfd(tcp, tcp->u_arg[0]);
259 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
260 tprintf(", %lu, ", tcp->u_arg[2]);
261 print_llu_from_low_high_val(tcp, 3);
267 print_off_t(struct tcb *tcp, long addr)
269 unsigned long offset;
276 #if SUPPORTED_PERSONALITIES > 1 && SIZEOF_LONG > 4
277 if (current_wordsize == 4) {
280 if (umove(tcp, addr, &off) < 0)
281 tprintf("%#lx", addr);
283 tprintf("[%u]", off);
286 if (umove(tcp, addr, &offset) < 0)
287 tprintf("%#lx", addr);
289 tprintf("[%lu]", offset);
293 sys_sendfile(struct tcb *tcp)
296 printfd(tcp, tcp->u_arg[0]);
298 printfd(tcp, tcp->u_arg[1]);
300 print_off_t(tcp, tcp->u_arg[2]);
301 tprintf(", %lu", tcp->u_arg[3]);
307 print_loff_t(struct tcb *tcp, long addr)
313 else if (umove(tcp, addr, &offset) < 0)
314 tprintf("%#lx", addr);
316 tprintf("[%llu]", (unsigned long long int) offset);
320 sys_sendfile64(struct tcb *tcp)
323 printfd(tcp, tcp->u_arg[0]);
325 printfd(tcp, tcp->u_arg[1]);
327 print_loff_t(tcp, tcp->u_arg[2]);
328 tprintf(", %lu", tcp->u_arg[3]);
333 #include "xlat/splice_flags.h"
336 sys_tee(struct tcb *tcp)
340 printfd(tcp, tcp->u_arg[0]);
343 printfd(tcp, tcp->u_arg[1]);
346 tprintf("%lu, ", tcp->u_arg[2]);
347 /* unsigned int flags */
348 printflags(splice_flags, tcp->u_arg[3], "SPLICE_F_???");
354 sys_splice(struct tcb *tcp)
358 printfd(tcp, tcp->u_arg[0]);
361 print_loff_t(tcp, tcp->u_arg[1]);
364 printfd(tcp, tcp->u_arg[2]);
366 /* loff_t *off_out */
367 print_loff_t(tcp, tcp->u_arg[3]);
370 tprintf("%lu, ", tcp->u_arg[4]);
371 /* unsigned int flags */
372 printflags(splice_flags, tcp->u_arg[5], "SPLICE_F_???");
378 sys_vmsplice(struct tcb *tcp)
382 printfd(tcp, tcp->u_arg[0]);
384 /* const struct iovec *iov, unsigned long nr_segs */
385 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
386 tprintf(", %lu, ", tcp->u_arg[2]);
387 /* unsigned int flags */
388 printflags(splice_flags, tcp->u_arg[3], "SPLICE_F_???");
394 sys_ioctl(struct tcb *tcp)
396 const struct_ioctlent *iop;
399 printfd(tcp, tcp->u_arg[0]);
401 if (!ioctl_decode_command_number(tcp->u_arg[1])) {
402 iop = ioctl_lookup(tcp->u_arg[1]);
404 tprints(iop->symbol);
405 while ((iop = ioctl_next_match(iop)))
406 tprintf(" or %s", iop->symbol);
408 ioctl_print_code(tcp->u_arg[1]);
411 ioctl_decode(tcp, tcp->u_arg[1], tcp->u_arg[2]);
414 int ret = ioctl_decode(tcp, tcp->u_arg[1], tcp->u_arg[2]);
416 tprintf(", %#lx", tcp->u_arg[2]);