1 /* 2 * Copyright (c) 2016 Dmitry V. Levin <ldv (at) altlinux.org> 3 * Copyright (c) 2016-2018 The strace developers. 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 #ifdef ALPHA 32 33 # include "xstring.h" 34 35 static int 36 decode_getxxid(struct tcb *tcp, const char *what) 37 { 38 if (entering(tcp)) 39 return 0; 40 41 long rval = getrval2(tcp); 42 if (rval == -1) 43 return 0; 44 static const char const fmt[] = "%s %ld"; 45 static char outstr[sizeof(fmt) + 3 * sizeof(rval)]; 46 xsprintf(outstr, fmt, what, rval); 47 tcp->auxstr = outstr; 48 return RVAL_STR; 49 } 50 51 SYS_FUNC(getxpid) 52 { 53 return decode_getxxid(tcp, "ppid"); 54 } 55 56 SYS_FUNC(getxuid) 57 { 58 return decode_getxxid(tcp, "euid"); 59 } 60 61 SYS_FUNC(getxgid) 62 { 63 return decode_getxxid(tcp, "egid"); 64 } 65 66 SYS_FUNC(osf_statfs) 67 { 68 printpath(tcp, tcp->u_arg[0]); 69 tprints(", "); 70 printaddr(tcp->u_arg[1]); 71 tprints(", "); 72 tprintf("%lu", tcp->u_arg[2]); 73 return RVAL_DECODED; 74 } 75 76 SYS_FUNC(osf_fstatfs) 77 { 78 printfd(tcp, tcp->u_arg[0]); 79 tprints(", "); 80 printaddr(tcp->u_arg[1]); 81 tprints(", "); 82 tprintf("%lu", tcp->u_arg[2]); 83 return RVAL_DECODED; 84 } 85 86 #endif /* ALPHA */ 87
