1 /* 2 * Copyright (c) 1999 Andreas Schwab <schwab (at) issan.cs.uni-dortmund.de> 3 * Copyright (c) 2010 Mike Frysinger <vapier (at) gentoo.org> 4 * Copyright (c) 2010 Carmelo Amoroso <carmelo.amoroso (at) st.com> 5 * Copyright (c) 2015 Ezequiel Garcia <ezequiel (at) vanguardiasur.com.ar> 6 * Copyright (c) 2014-2015 Dmitry V. Levin <ldv (at) altlinux.org> 7 * Copyright (c) 2014-2017 The strace developers. 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #include "defs.h" 34 35 #ifdef HAVE_ASM_CACHECTL_H 36 # include <asm/cachectl.h> 37 #endif 38 39 #ifdef M68K 40 # include "xlat/cacheflush_scope.h" 41 42 static const struct xlat cacheflush_flags[] = { 43 #ifdef FLUSH_CACHE_BOTH 44 XLAT(FLUSH_CACHE_BOTH), 45 #endif 46 #ifdef FLUSH_CACHE_DATA 47 XLAT(FLUSH_CACHE_DATA), 48 #endif 49 #ifdef FLUSH_CACHE_INSN 50 XLAT(FLUSH_CACHE_INSN), 51 #endif 52 XLAT_END 53 }; 54 55 SYS_FUNC(cacheflush) 56 { 57 /* addr */ 58 printaddr(tcp->u_arg[0]); 59 tprints(", "); 60 /* scope */ 61 printxval(cacheflush_scope, tcp->u_arg[1], "FLUSH_SCOPE_???"); 62 tprints(", "); 63 /* flags */ 64 printflags(cacheflush_flags, tcp->u_arg[2], "FLUSH_CACHE_???"); 65 /* len */ 66 tprintf(", %lu", tcp->u_arg[3]); 67 68 return RVAL_DECODED; 69 } 70 #endif /* M68K */ 71 72 #ifdef BFIN 73 static const struct xlat cacheflush_flags[] = { 74 XLAT(ICACHE), 75 XLAT(DCACHE), 76 XLAT(BCACHE), 77 XLAT_END 78 }; 79 80 SYS_FUNC(cacheflush) 81 { 82 /* start addr */ 83 printaddr(tcp->u_arg[0]); 84 /* length */ 85 tprintf(", %lu, ", tcp->u_arg[1]); 86 /* flags */ 87 printxval(cacheflush_flags, tcp->u_arg[2], "?CACHE"); 88 89 return RVAL_DECODED; 90 } 91 #endif /* BFIN */ 92 93 #ifdef SH 94 static const struct xlat cacheflush_flags[] = { 95 #ifdef CACHEFLUSH_D_INVAL 96 XLAT(CACHEFLUSH_D_INVAL), 97 #endif 98 #ifdef CACHEFLUSH_D_WB 99 XLAT(CACHEFLUSH_D_WB), 100 #endif 101 #ifdef CACHEFLUSH_D_PURGE 102 XLAT(CACHEFLUSH_D_PURGE), 103 #endif 104 #ifdef CACHEFLUSH_I 105 XLAT(CACHEFLUSH_I), 106 #endif 107 XLAT_END 108 }; 109 110 SYS_FUNC(cacheflush) 111 { 112 /* addr */ 113 printaddr(tcp->u_arg[0]); 114 /* len */ 115 tprintf(", %lu, ", tcp->u_arg[1]); 116 /* flags */ 117 printflags(cacheflush_flags, tcp->u_arg[2], "CACHEFLUSH_???"); 118 119 return RVAL_DECODED; 120 } 121 #endif /* SH */ 122 123 #ifdef NIOS2 124 SYS_FUNC(cacheflush) 125 { 126 /* addr */ 127 printaddr(tcp->u_arg[0]); 128 /* len */ 129 tprintf(", %lu, ", tcp->u_arg[3]); 130 /* scope and flags (cache type) are currently ignored */ 131 132 return RVAL_DECODED; 133 } 134 #endif /* NIOS2 */ 135
