327 lines
7.0 KiB
C
327 lines
7.0 KiB
C
/*
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* Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
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* Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
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* Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
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* Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id$
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*/
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#include "defs.h"
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#include <fcntl.h>
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#include <sys/uio.h>
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int
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sys_read(tcp)
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struct tcb *tcp;
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{
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if (entering(tcp)) {
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tprintf("%ld, ", tcp->u_arg[0]);
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} else {
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if (syserror(tcp))
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tprintf("%#lx", tcp->u_arg[1]);
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else
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printstr(tcp, tcp->u_arg[1], tcp->u_rval);
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tprintf(", %lu", tcp->u_arg[2]);
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}
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return 0;
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}
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int
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sys_write(tcp)
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struct tcb *tcp;
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{
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if (entering(tcp)) {
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tprintf("%ld, ", tcp->u_arg[0]);
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printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
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tprintf(", %lu", tcp->u_arg[2]);
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}
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return 0;
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}
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void
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tprint_iov(tcp, len, addr)
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struct tcb * tcp;
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int len;
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char * addr;
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{
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struct iovec *iov;
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int i;
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if (!len) {
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tprintf("[]");
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return;
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}
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if ((iov = (struct iovec *) malloc(len * sizeof *iov)) == NULL) {
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fprintf(stderr, "No memory");
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return;
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}
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if (umoven(tcp, (int) addr,
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len * sizeof *iov, (char *) iov) < 0) {
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tprintf("%#lx", tcp->u_arg[1]);
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} else {
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tprintf("[");
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for (i = 0; i < len; i++) {
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if (i)
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tprintf(", ");
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tprintf("{");
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printstr(tcp, (long) iov[i].iov_base,
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iov[i].iov_len);
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tprintf(", %lu}", (unsigned long)iov[i].iov_len);
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}
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tprintf("]");
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}
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free((char *) iov);
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}
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int
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sys_readv(tcp)
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struct tcb *tcp;
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{
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if (entering(tcp)) {
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tprintf("%ld, ", tcp->u_arg[0]);
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} else {
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if (syserror(tcp)) {
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tprintf("%#lx, %lu",
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tcp->u_arg[1], tcp->u_arg[2]);
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return 0;
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}
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tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1]);
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tprintf(", %lu", tcp->u_arg[2]);
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}
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return 0;
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}
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int
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sys_writev(tcp)
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struct tcb *tcp;
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{
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if (entering(tcp)) {
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tprintf("%ld, ", tcp->u_arg[0]);
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tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1]);
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tprintf(", %lu", tcp->u_arg[2]);
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}
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return 0;
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}
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#if defined(SVR4)
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int
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sys_pread(tcp)
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struct tcb *tcp;
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{
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if (entering(tcp)) {
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tprintf("%ld, ", tcp->u_arg[0]);
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} else {
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if (syserror(tcp))
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tprintf("%#lx", tcp->u_arg[1]);
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else
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printstr(tcp, tcp->u_arg[1], tcp->u_rval);
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#if UNIXWARE
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/* off_t is signed int */
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tprintf(", %lu, %ld", tcp->u_arg[2], tcp->u_arg[3]);
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#else
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tprintf(", %lu, %llu", tcp->u_arg[2],
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(((unsigned long long) tcp->u_arg[4]) << 32
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| tcp->u_arg[3]));
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#endif
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}
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return 0;
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}
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int
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sys_pwrite(tcp)
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struct tcb *tcp;
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{
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if (entering(tcp)) {
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tprintf("%ld, ", tcp->u_arg[0]);
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printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
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#if UNIXWARE
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/* off_t is signed int */
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tprintf(", %lu, %ld", tcp->u_arg[2], tcp->u_arg[3]);
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#else
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tprintf(", %lu, %llu", tcp->u_arg[2],
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(((unsigned long long) tcp->u_arg[4]) << 32
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| tcp->u_arg[3]));
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#endif
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}
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return 0;
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}
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#endif /* SVR4 */
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#ifdef FREEBSD
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#include <sys/types.h>
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#include <sys/socket.h>
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int
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sys_sendfile(tcp)
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struct tcb *tcp;
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{
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if (entering(tcp)) {
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tprintf("%ld, %ld, %llu, %lu", tcp->u_arg[0], tcp->u_arg[1],
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(((unsigned long long) tcp->u_arg[3]) << 32 |
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tcp->u_arg[2]), tcp->u_arg[4]);
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} else {
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off_t offset;
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if (!tcp->u_arg[5])
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tprintf(", NULL");
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else {
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struct sf_hdtr hdtr;
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if (umove(tcp, tcp->u_arg[5], &hdtr) < 0)
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tprintf(", %#lx", tcp->u_arg[5]);
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else {
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tprintf(", { ");
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tprint_iov(tcp, hdtr.hdr_cnt, hdtr.headers);
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tprintf(", %u, ", hdtr.hdr_cnt);
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tprint_iov(tcp, hdtr.trl_cnt, hdtr.trailers);
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tprintf(", %u }", hdtr.hdr_cnt);
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}
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}
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if (!tcp->u_arg[6])
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tprintf(", NULL");
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else if (umove(tcp, tcp->u_arg[6], &offset) < 0)
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tprintf(", %#lx", tcp->u_arg[6]);
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else
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tprintf(", [%llu]", offset);
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tprintf(", %lu", tcp->u_arg[7]);
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}
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return 0;
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}
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#endif /* FREEBSD */
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#ifdef LINUX
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int
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sys_pread(tcp)
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struct tcb *tcp;
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{
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if (entering(tcp)) {
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tprintf("%ld, ", tcp->u_arg[0]);
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} else {
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if (syserror(tcp))
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tprintf("%#lx", tcp->u_arg[1]);
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else
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printstr(tcp, tcp->u_arg[1], tcp->u_rval);
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tprintf(", %lu, %llu", tcp->u_arg[2],
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*(unsigned long long *)&tcp->u_arg[3]);
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}
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return 0;
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}
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int
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sys_pwrite(tcp)
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struct tcb *tcp;
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{
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if (entering(tcp)) {
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tprintf("%ld, ", tcp->u_arg[0]);
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printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
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tprintf(", %lu, %llu", tcp->u_arg[2],
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*(unsigned long long *)&tcp->u_arg[3]);
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}
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return 0;
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}
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int
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sys_sendfile(tcp)
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struct tcb *tcp;
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{
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if (entering(tcp)) {
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off_t offset;
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tprintf("%ld, %ld, ", tcp->u_arg[0], tcp->u_arg[1]);
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if (!tcp->u_arg[2])
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tprintf("NULL");
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else if (umove(tcp, tcp->u_arg[2], &offset) < 0)
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tprintf("%#lx", tcp->u_arg[2]);
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else
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tprintf("[%lu]", offset);
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tprintf(", %lu", tcp->u_arg[3]);
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}
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return 0;
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}
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#endif /* LINUX */
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#if _LFS64_LARGEFILE || FREEBSD
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int
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sys_pread64(tcp)
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struct tcb *tcp;
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{
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if (entering(tcp)) {
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tprintf("%ld, ", tcp->u_arg[0]);
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} else {
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ALIGN64 (tcp, 3);
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if (syserror(tcp))
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tprintf("%#lx", tcp->u_arg[1]);
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else
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printstr(tcp, tcp->u_arg[1], tcp->u_rval);
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tprintf(", %lu, %#llx", tcp->u_arg[2],
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get64(tcp->u_arg[3], tcp->u_arg[4]));
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}
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return 0;
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}
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int
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sys_pwrite64(tcp)
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struct tcb *tcp;
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{
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if (entering(tcp)) {
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ALIGN64 (tcp, 3);
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tprintf("%ld, ", tcp->u_arg[0]);
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printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
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tprintf(", %lu, %#llx", tcp->u_arg[2],
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get64(tcp->u_arg[3], tcp->u_arg[4]));
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}
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return 0;
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}
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#endif
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int
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sys_ioctl(tcp)
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struct tcb *tcp;
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{
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char *symbol;
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if (entering(tcp)) {
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tprintf("%ld, ", tcp->u_arg[0]);
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symbol = ioctl_lookup(tcp->u_arg[1]);
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if (symbol)
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tprintf("%s", symbol);
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else
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tprintf("%#lx", tcp->u_arg[1]);
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ioctl_decode(tcp, tcp->u_arg[1], tcp->u_arg[2]);
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}
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else {
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if (ioctl_decode(tcp, tcp->u_arg[1], tcp->u_arg[2]) == 0)
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tprintf(", %#lx", tcp->u_arg[2]);
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}
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return 0;
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}
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