1 /* 2 * Copyright (c) 2013 Christian Svensson <blue (at) cmd.nu> 3 * Copyright (c) 2014-2015 Dmitry V. Levin <ldv (at) altlinux.org> 4 * Copyright (c) 2014-2017 The strace developers. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #include "defs.h" 31 32 #ifdef OR1K 33 34 #define OR1K_ATOMIC_SWAP 1 35 #define OR1K_ATOMIC_CMPXCHG 2 36 #define OR1K_ATOMIC_XCHG 3 37 #define OR1K_ATOMIC_ADD 4 38 #define OR1K_ATOMIC_DECPOS 5 39 #define OR1K_ATOMIC_AND 6 40 #define OR1K_ATOMIC_OR 7 41 #define OR1K_ATOMIC_UMAX 8 42 #define OR1K_ATOMIC_UMIN 9 43 44 #include "xlat/atomic_ops.h" 45 46 SYS_FUNC(or1k_atomic) 47 { 48 printxval64(atomic_ops, tcp->u_arg[0], "???"); 49 switch (tcp->u_arg[0]) { 50 case OR1K_ATOMIC_SWAP: 51 tprintf(", 0x%lx, 0x%lx", tcp->u_arg[1], tcp->u_arg[2]); 52 break; 53 case OR1K_ATOMIC_CMPXCHG: 54 tprintf(", 0x%lx, %#lx, %#lx", tcp->u_arg[1], tcp->u_arg[2], 55 tcp->u_arg[3]); 56 break; 57 58 case OR1K_ATOMIC_XCHG: 59 case OR1K_ATOMIC_ADD: 60 case OR1K_ATOMIC_AND: 61 case OR1K_ATOMIC_OR: 62 case OR1K_ATOMIC_UMAX: 63 case OR1K_ATOMIC_UMIN: 64 tprintf(", 0x%lx, %#lx", tcp->u_arg[1], tcp->u_arg[2]); 65 break; 66 67 case OR1K_ATOMIC_DECPOS: 68 tprintf(", 0x%lx", tcp->u_arg[1]); 69 break; 70 71 default: 72 break; 73 } 74 75 return RVAL_DECODED | RVAL_HEX; 76 } 77 78 #endif /* OR1K */ 79
