1 2 /*--------------------------------------------------------------------*/ 3 /*--- Arch-specific declarations, cache configuration. cg_arch.h ---*/ 4 /*--------------------------------------------------------------------*/ 5 6 /* 7 This file is part of Cachegrind, a Valgrind tool for cache 8 profiling programs. 9 10 Copyright (C) 2002-2012 Nicholas Nethercote 11 njn@valgrind.org 12 13 This program is free software; you can redistribute it and/or 14 modify it under the terms of the GNU General Public License as 15 published by the Free Software Foundation; either version 2 of the 16 License, or (at your option) any later version. 17 18 This program is distributed in the hope that it will be useful, but 19 WITHOUT ANY WARRANTY; without even the implied warranty of 20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 21 General Public License for more details. 22 23 You should have received a copy of the GNU General Public License 24 along with this program; if not, write to the Free Software 25 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 26 02111-1307, USA. 27 28 The GNU General Public License is contained in the file COPYING. 29 */ 30 31 #ifndef __CG_ARCH_H 32 #define __CG_ARCH_H 33 34 // For cache simulation 35 typedef struct { 36 Int size; // bytes 37 Int assoc; 38 Int line_size; // bytes 39 } cache_t; 40 41 #define MIN_LINE_SIZE 16 42 43 // clo_*c used in the call to VG_(str_clo_cache_opt) should be statically 44 // initialized to UNDEFINED_CACHE. 45 #define UNDEFINED_CACHE { -1, -1, -1 } 46 47 // Gives the auto-detected configuration of I1, D1 and LL caches. They get 48 // overridden by any cache configurations specified on the command line. 49 void VG_(configure_caches)(cache_t* I1c, cache_t* D1c, cache_t* LLc, 50 Bool all_caches_clo_defined); 51 52 // If arg is a command line option configuring I1 or D1 or LL cache, 53 // then parses arg to set the relevant cache_t elements. 54 // Returns True if arg is a cache command line option, False otherwise. 55 Bool VG_(str_clo_cache_opt)(Char *arg, 56 cache_t* clo_I1c, 57 cache_t* clo_D1c, 58 cache_t* clo_LLc); 59 60 // Checks the correctness of the auto-detected caches. 61 // If a cache has been configured by command line options, it 62 // replaces the equivalent auto-detected cache. 63 // Note that an invalid auto-detected cache will make Valgrind exit 64 // with an fatal error, except if the invalid auto-detected cache 65 // will be replaced by a command line defined cache. 66 void VG_(post_clo_init_configure_caches)(cache_t* I1c, 67 cache_t* D1c, 68 cache_t* LLc, 69 cache_t* clo_I1c, 70 cache_t* clo_D1c, 71 cache_t* clo_LLc); 72 73 void VG_(print_cache_clo_opts)(void); 74 75 #endif // __CG_ARCH_H 76 77 /*--------------------------------------------------------------------*/ 78 /*--- end ---*/ 79 /*--------------------------------------------------------------------*/ 80