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) 2002-2013 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
35typedef 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// If arg is a command line option configuring I1 or D1 or LL cache,
48// then parses arg to set the relevant cache_t elements.
49// Returns True if arg is a cache command line option, False otherwise.
50Bool VG_(str_clo_cache_opt)(const HChar *arg,
51                            cache_t* clo_I1c,
52                            cache_t* clo_D1c,
53                            cache_t* clo_LLc);
54
55// Checks the correctness of the auto-detected caches.
56// If a cache has been configured by command line options, it
57// replaces the equivalent auto-detected cache.
58// Note that an invalid auto-detected cache will make Valgrind exit
59// with an fatal error, except if the invalid auto-detected cache
60// will be replaced by a command line defined cache.
61void VG_(post_clo_init_configure_caches)(cache_t* I1c,
62                                         cache_t* D1c,
63                                         cache_t* LLc,
64                                         cache_t* clo_I1c,
65                                         cache_t* clo_D1c,
66                                         cache_t* clo_LLc);
67
68void VG_(print_cache_clo_opts)(void);
69
70#endif   // __CG_ARCH_H
71
72/*--------------------------------------------------------------------*/
73/*--- end                                                          ---*/
74/*--------------------------------------------------------------------*/
75