+/*
+ * Copyright (c) 2012 Denys Vlasenko <vda.linux@googlemail.com>
+ * Copyright (c) 2012-2015 Dmitry V. Levin <ldv@altlinux.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
#include "defs.h"
-int
-sys_process_vm_readv(struct tcb *tcp)
+SYS_FUNC(process_vm_readv)
{
if (entering(tcp)) {
/* arg 1: pid */
- tprintf("%ld, ", tcp->u_arg[0]);
+ tprintf("%d, ", (int) tcp->u_arg[0]);
} else {
+ kernel_ureg_t local_iovcnt = tcp->u_arg[2];
+ kernel_ureg_t remote_iovcnt = tcp->u_arg[4];
+ kernel_ureg_t flags = tcp->u_arg[5];
+
/* arg 2: local iov */
- if (syserror(tcp)) {
- tprintf("%#lx", tcp->u_arg[1]);
- } else {
- tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
- }
+ tprint_iov_upto(tcp, local_iovcnt, tcp->u_arg[1],
+ syserror(tcp) ? IOV_DECODE_ADDR : IOV_DECODE_STR,
+ tcp->u_rval);
/* arg 3: local iovcnt */
- tprintf(", %lu, ", tcp->u_arg[2]);
+ tprintf(", %lu, ", local_iovcnt);
/* arg 4: remote iov */
- if (syserror(tcp)) {
- tprintf("%#lx", tcp->u_arg[3]);
- } else {
- tprint_iov(tcp, tcp->u_arg[4], tcp->u_arg[3], 0);
- }
+ tprint_iov(tcp, remote_iovcnt, tcp->u_arg[3],
+ IOV_DECODE_ADDR);
/* arg 5: remote iovcnt */
/* arg 6: flags */
- tprintf(", %lu, %lu", tcp->u_arg[4], tcp->u_arg[5]);
+ tprintf(", %lu, %lu", remote_iovcnt, flags);
}
return 0;
}
-int
-sys_process_vm_writev(struct tcb *tcp)
+SYS_FUNC(process_vm_writev)
{
- if (entering(tcp)) {
- /* arg 1: pid */
- tprintf("%ld, ", tcp->u_arg[0]);
- /* arg 2: local iov */
- if (syserror(tcp))
- tprintf("%#lx", tcp->u_arg[1]);
- else
- tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
- /* arg 3: local iovcnt */
- tprintf(", %lu, ", tcp->u_arg[2]);
- /* arg 4: remote iov */
- if (syserror(tcp))
- tprintf("%#lx", tcp->u_arg[3]);
- else
- tprint_iov(tcp, tcp->u_arg[4], tcp->u_arg[3], 0);
- /* arg 5: remote iovcnt */
- /* arg 6: flags */
- tprintf(", %lu, %lu", tcp->u_arg[4], tcp->u_arg[5]);
- }
- return 0;
+ kernel_ureg_t local_iovcnt = tcp->u_arg[2];
+ kernel_ureg_t remote_iovcnt = tcp->u_arg[4];
+ kernel_ureg_t flags = tcp->u_arg[5];
+
+ /* arg 1: pid */
+ tprintf("%d, ", (int) tcp->u_arg[0]);
+ /* arg 2: local iov */
+ tprint_iov(tcp, local_iovcnt, tcp->u_arg[1], IOV_DECODE_STR);
+ /* arg 3: local iovcnt */
+ tprintf(", %lu, ", local_iovcnt);
+ /* arg 4: remote iov */
+ tprint_iov(tcp, remote_iovcnt, tcp->u_arg[3], IOV_DECODE_ADDR);
+ /* arg 5: remote iovcnt */
+ /* arg 6: flags */
+ tprintf(", %lu, %lu", remote_iovcnt, flags);
+
+ return RVAL_DECODED;
}