1 /* 2 * Copyright (c) 2012 Denys Vlasenko <vda.linux (at) googlemail.com> 3 * Copyright (c) 2012-2015 Dmitry V. Levin <ldv (at) altlinux.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include "defs.h" 30 31 SYS_FUNC(process_vm_readv) 32 { 33 if (entering(tcp)) { 34 /* arg 1: pid */ 35 tprintf("%ld, ", tcp->u_arg[0]); 36 } else { 37 /* arg 2: local iov */ 38 if (syserror(tcp)) { 39 printaddr(tcp->u_arg[1]); 40 } else { 41 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1); 42 } 43 /* arg 3: local iovcnt */ 44 tprintf(", %lu, ", tcp->u_arg[2]); 45 /* arg 4: remote iov */ 46 if (syserror(tcp)) { 47 printaddr(tcp->u_arg[3]); 48 } else { 49 tprint_iov(tcp, tcp->u_arg[4], tcp->u_arg[3], 0); 50 } 51 /* arg 5: remote iovcnt */ 52 /* arg 6: flags */ 53 tprintf(", %lu, %lu", tcp->u_arg[4], tcp->u_arg[5]); 54 } 55 return 0; 56 } 57 58 SYS_FUNC(process_vm_writev) 59 { 60 /* arg 1: pid */ 61 tprintf("%ld, ", tcp->u_arg[0]); 62 /* arg 2: local iov */ 63 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1); 64 /* arg 3: local iovcnt */ 65 tprintf(", %lu, ", tcp->u_arg[2]); 66 /* arg 4: remote iov */ 67 tprint_iov(tcp, tcp->u_arg[4], tcp->u_arg[3], 0); 68 /* arg 5: remote iovcnt */ 69 /* arg 6: flags */ 70 tprintf(", %lu, %lu", tcp->u_arg[4], tcp->u_arg[5]); 71 72 return RVAL_DECODED; 73 } 74
