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77 lines
2.9 KiB
77 lines
2.9 KiB
/* |
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* Copyright (c) 2012 Denys Vlasenko <vda.linux@googlemail.com> |
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* Copyright (c) 2012-2015 Dmitry V. Levin <ldv@altlinux.org> |
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* Copyright (c) 2014-2017 The strace developers. |
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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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#include "defs.h" |
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SYS_FUNC(process_vm_readv) |
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{ |
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if (entering(tcp)) { |
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/* arg 1: pid */ |
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tprintf("%d, ", (int) tcp->u_arg[0]); |
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} else { |
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kernel_ulong_t local_iovcnt = tcp->u_arg[2]; |
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kernel_ulong_t remote_iovcnt = tcp->u_arg[4]; |
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kernel_ulong_t flags = tcp->u_arg[5]; |
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/* arg 2: local iov */ |
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tprint_iov_upto(tcp, local_iovcnt, tcp->u_arg[1], |
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syserror(tcp) ? IOV_DECODE_ADDR : IOV_DECODE_STR, |
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tcp->u_rval); |
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/* arg 3: local iovcnt */ |
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tprintf(", %" PRI_klu ", ", local_iovcnt); |
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/* arg 4: remote iov */ |
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tprint_iov(tcp, remote_iovcnt, tcp->u_arg[3], |
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IOV_DECODE_ADDR); |
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/* arg 5: remote iovcnt */ |
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/* arg 6: flags */ |
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tprintf(", %" PRI_klu ", %" PRI_klu, remote_iovcnt, flags); |
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} |
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return 0; |
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} |
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SYS_FUNC(process_vm_writev) |
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{ |
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kernel_ulong_t local_iovcnt = tcp->u_arg[2]; |
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kernel_ulong_t remote_iovcnt = tcp->u_arg[4]; |
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kernel_ulong_t flags = tcp->u_arg[5]; |
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/* arg 1: pid */ |
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tprintf("%d, ", (int) tcp->u_arg[0]); |
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/* arg 2: local iov */ |
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tprint_iov(tcp, local_iovcnt, tcp->u_arg[1], IOV_DECODE_STR); |
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/* arg 3: local iovcnt */ |
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tprintf(", %" PRI_klu ", ", local_iovcnt); |
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/* arg 4: remote iov */ |
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tprint_iov(tcp, remote_iovcnt, tcp->u_arg[3], IOV_DECODE_ADDR); |
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/* arg 5: remote iovcnt */ |
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/* arg 6: flags */ |
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tprintf(", %" PRI_klu ", %" PRI_klu, remote_iovcnt, flags); |
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return RVAL_DECODED; |
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}
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