bart | bedfd23 | 2009-03-26 19:07:15 +0000 | [diff] [blame] | 1 | /* -*- mode: C; c-basic-offset: 3; -*- */ |
bart | d59bb0f | 2008-06-08 08:08:31 +0000 | [diff] [blame] | 2 | /* |
bart | 86562bd | 2009-02-16 19:43:56 +0000 | [diff] [blame] | 3 | This file is part of drd, a thread error detector. |
bart | d59bb0f | 2008-06-08 08:08:31 +0000 | [diff] [blame] | 4 | |
bart | 86562bd | 2009-02-16 19:43:56 +0000 | [diff] [blame] | 5 | Copyright (C) 2006-2009 Bart Van Assche <bart.vanassche@gmail.com>. |
bart | d59bb0f | 2008-06-08 08:08:31 +0000 | [diff] [blame] | 6 | |
| 7 | This program is free software; you can redistribute it and/or |
| 8 | modify it under the terms of the GNU General Public License as |
| 9 | published by the Free Software Foundation; either version 2 of the |
| 10 | License, or (at your option) any later version. |
| 11 | |
| 12 | This program is distributed in the hope that it will be useful, but |
| 13 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program; if not, write to the Free Software |
| 19 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 20 | 02111-1307, USA. |
| 21 | |
| 22 | The GNU General Public License is contained in the file COPYING. |
| 23 | */ |
| 24 | |
| 25 | |
| 26 | #ifndef __DRD_THREAD_BITMAP_H |
| 27 | #define __DRD_THREAD_BITMAP_H |
| 28 | |
bart | 09dc13f | 2009-02-14 15:13:31 +0000 | [diff] [blame] | 29 | |
bart | d59bb0f | 2008-06-08 08:08:31 +0000 | [diff] [blame] | 30 | #include "drd_bitmap.h" |
bart | 09dc13f | 2009-02-14 15:13:31 +0000 | [diff] [blame] | 31 | #include "drd_thread.h" /* running_thread_get_segment() */ |
| 32 | #include "pub_drd_bitmap.h" |
| 33 | |
bart | d59bb0f | 2008-06-08 08:08:31 +0000 | [diff] [blame] | 34 | |
| 35 | static __inline__ |
| 36 | Bool bm_access_load_1_triggers_conflict(const Addr a1) |
| 37 | { |
bart | 8f822af | 2009-06-08 18:20:42 +0000 | [diff] [blame] | 38 | DRD_(bm_access_load_1)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1); |
bart | bedfd23 | 2009-03-26 19:07:15 +0000 | [diff] [blame] | 39 | return DRD_(bm_load_1_has_conflict_with)(DRD_(thread_get_conflict_set)(), |
| 40 | a1); |
bart | d59bb0f | 2008-06-08 08:08:31 +0000 | [diff] [blame] | 41 | } |
| 42 | |
| 43 | static __inline__ |
| 44 | Bool bm_access_load_2_triggers_conflict(const Addr a1) |
| 45 | { |
bart | bedfd23 | 2009-03-26 19:07:15 +0000 | [diff] [blame] | 46 | if ((a1 & 1) == 0) |
| 47 | { |
bart | 8f822af | 2009-06-08 18:20:42 +0000 | [diff] [blame] | 48 | bm_access_aligned_load(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1, 2); |
bart | bedfd23 | 2009-03-26 19:07:15 +0000 | [diff] [blame] | 49 | return bm_aligned_load_has_conflict_with(DRD_(thread_get_conflict_set)(), |
| 50 | a1, 2); |
| 51 | } |
| 52 | else |
| 53 | { |
bart | 8f822af | 2009-06-08 18:20:42 +0000 | [diff] [blame] | 54 | DRD_(bm_access_range)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), |
bart | bedfd23 | 2009-03-26 19:07:15 +0000 | [diff] [blame] | 55 | a1, a1 + 2, eLoad); |
| 56 | return DRD_(bm_has_conflict_with)(DRD_(thread_get_conflict_set)(), |
| 57 | a1, a1 + 2, eLoad); |
| 58 | } |
bart | d59bb0f | 2008-06-08 08:08:31 +0000 | [diff] [blame] | 59 | } |
| 60 | |
| 61 | static __inline__ |
| 62 | Bool bm_access_load_4_triggers_conflict(const Addr a1) |
| 63 | { |
bart | bedfd23 | 2009-03-26 19:07:15 +0000 | [diff] [blame] | 64 | if ((a1 & 3) == 0) |
| 65 | { |
bart | 8f822af | 2009-06-08 18:20:42 +0000 | [diff] [blame] | 66 | bm_access_aligned_load(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1, 4); |
bart | bedfd23 | 2009-03-26 19:07:15 +0000 | [diff] [blame] | 67 | return bm_aligned_load_has_conflict_with(DRD_(thread_get_conflict_set)(), |
| 68 | a1, 4); |
| 69 | } |
| 70 | else |
| 71 | { |
bart | 8f822af | 2009-06-08 18:20:42 +0000 | [diff] [blame] | 72 | DRD_(bm_access_range)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), |
bart | bedfd23 | 2009-03-26 19:07:15 +0000 | [diff] [blame] | 73 | a1, a1 + 4, eLoad); |
| 74 | return DRD_(bm_has_conflict_with)(DRD_(thread_get_conflict_set)(), |
| 75 | a1, a1 + 4, eLoad); |
| 76 | } |
bart | d59bb0f | 2008-06-08 08:08:31 +0000 | [diff] [blame] | 77 | } |
| 78 | |
| 79 | static __inline__ |
| 80 | Bool bm_access_load_8_triggers_conflict(const Addr a1) |
| 81 | { |
bart | bedfd23 | 2009-03-26 19:07:15 +0000 | [diff] [blame] | 82 | if ((a1 & 7) == 0) |
| 83 | { |
bart | 8f822af | 2009-06-08 18:20:42 +0000 | [diff] [blame] | 84 | bm_access_aligned_load(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1, 8); |
bart | bedfd23 | 2009-03-26 19:07:15 +0000 | [diff] [blame] | 85 | return bm_aligned_load_has_conflict_with(DRD_(thread_get_conflict_set)(), |
| 86 | a1, 8); |
| 87 | } |
| 88 | else if ((a1 & 3) == 0) |
| 89 | { |
bart | 8f822af | 2009-06-08 18:20:42 +0000 | [diff] [blame] | 90 | bm_access_aligned_load(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1 + 0, 4); |
| 91 | bm_access_aligned_load(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1 + 4, 4); |
bart | bedfd23 | 2009-03-26 19:07:15 +0000 | [diff] [blame] | 92 | return DRD_(bm_has_conflict_with)(DRD_(thread_get_conflict_set)(), |
| 93 | a1, a1 + 8, eLoad); |
| 94 | } |
| 95 | else |
| 96 | { |
bart | 8f822af | 2009-06-08 18:20:42 +0000 | [diff] [blame] | 97 | DRD_(bm_access_range)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), |
bart | bedfd23 | 2009-03-26 19:07:15 +0000 | [diff] [blame] | 98 | a1, a1 + 8, eLoad); |
| 99 | return DRD_(bm_has_conflict_with)(DRD_(thread_get_conflict_set)(), |
| 100 | a1, a1 + 8, eLoad); |
| 101 | } |
bart | d59bb0f | 2008-06-08 08:08:31 +0000 | [diff] [blame] | 102 | } |
| 103 | |
| 104 | static __inline__ |
| 105 | Bool bm_access_load_triggers_conflict(const Addr a1, const Addr a2) |
| 106 | { |
bart | 8f822af | 2009-06-08 18:20:42 +0000 | [diff] [blame] | 107 | DRD_(bm_access_range_load)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1, a2); |
bart | bedfd23 | 2009-03-26 19:07:15 +0000 | [diff] [blame] | 108 | return DRD_(bm_load_has_conflict_with)(DRD_(thread_get_conflict_set)(), |
| 109 | a1, a2); |
bart | d59bb0f | 2008-06-08 08:08:31 +0000 | [diff] [blame] | 110 | } |
| 111 | |
| 112 | static __inline__ |
| 113 | Bool bm_access_store_1_triggers_conflict(const Addr a1) |
| 114 | { |
bart | 8f822af | 2009-06-08 18:20:42 +0000 | [diff] [blame] | 115 | DRD_(bm_access_store_1)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1); |
bart | bedfd23 | 2009-03-26 19:07:15 +0000 | [diff] [blame] | 116 | return DRD_(bm_store_1_has_conflict_with)(DRD_(thread_get_conflict_set)(), |
| 117 | a1); |
bart | d59bb0f | 2008-06-08 08:08:31 +0000 | [diff] [blame] | 118 | } |
| 119 | |
| 120 | static __inline__ |
| 121 | Bool bm_access_store_2_triggers_conflict(const Addr a1) |
| 122 | { |
bart | bedfd23 | 2009-03-26 19:07:15 +0000 | [diff] [blame] | 123 | if ((a1 & 1) == 0) |
| 124 | { |
bart | 8f822af | 2009-06-08 18:20:42 +0000 | [diff] [blame] | 125 | bm_access_aligned_store(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1, 2); |
bart | bedfd23 | 2009-03-26 19:07:15 +0000 | [diff] [blame] | 126 | return bm_aligned_store_has_conflict_with(DRD_(thread_get_conflict_set)(), |
| 127 | a1, 2); |
| 128 | } |
| 129 | else |
| 130 | { |
bart | 8f822af | 2009-06-08 18:20:42 +0000 | [diff] [blame] | 131 | DRD_(bm_access_range)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), |
bart | bedfd23 | 2009-03-26 19:07:15 +0000 | [diff] [blame] | 132 | a1, a1 + 2, eStore); |
| 133 | return DRD_(bm_has_conflict_with)(DRD_(thread_get_conflict_set)(), |
| 134 | a1, a1 + 2, eStore); |
| 135 | } |
bart | d59bb0f | 2008-06-08 08:08:31 +0000 | [diff] [blame] | 136 | } |
| 137 | |
| 138 | static __inline__ |
| 139 | Bool bm_access_store_4_triggers_conflict(const Addr a1) |
| 140 | { |
bart | bedfd23 | 2009-03-26 19:07:15 +0000 | [diff] [blame] | 141 | if ((a1 & 3) == 0) |
| 142 | { |
bart | 8f822af | 2009-06-08 18:20:42 +0000 | [diff] [blame] | 143 | bm_access_aligned_store(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1, 4); |
bart | bedfd23 | 2009-03-26 19:07:15 +0000 | [diff] [blame] | 144 | return bm_aligned_store_has_conflict_with(DRD_(thread_get_conflict_set)(), |
| 145 | a1, 4); |
| 146 | } |
| 147 | else |
| 148 | { |
bart | 8f822af | 2009-06-08 18:20:42 +0000 | [diff] [blame] | 149 | DRD_(bm_access_range)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), |
bart | bedfd23 | 2009-03-26 19:07:15 +0000 | [diff] [blame] | 150 | a1, a1 + 4, eStore); |
| 151 | return DRD_(bm_has_conflict_with)(DRD_(thread_get_conflict_set)(), |
| 152 | a1, a1 + 4, eStore); |
| 153 | } |
bart | d59bb0f | 2008-06-08 08:08:31 +0000 | [diff] [blame] | 154 | } |
| 155 | |
| 156 | static __inline__ |
| 157 | Bool bm_access_store_8_triggers_conflict(const Addr a1) |
| 158 | { |
bart | bedfd23 | 2009-03-26 19:07:15 +0000 | [diff] [blame] | 159 | if ((a1 & 7) == 0) |
| 160 | { |
bart | 8f822af | 2009-06-08 18:20:42 +0000 | [diff] [blame] | 161 | bm_access_aligned_store(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1, 8); |
bart | bedfd23 | 2009-03-26 19:07:15 +0000 | [diff] [blame] | 162 | return bm_aligned_store_has_conflict_with(DRD_(thread_get_conflict_set)(), |
| 163 | a1, 8); |
| 164 | } |
| 165 | else if ((a1 & 3) == 0) |
| 166 | { |
bart | 8f822af | 2009-06-08 18:20:42 +0000 | [diff] [blame] | 167 | bm_access_aligned_store(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), |
bart | bedfd23 | 2009-03-26 19:07:15 +0000 | [diff] [blame] | 168 | a1 + 0, 4); |
bart | 8f822af | 2009-06-08 18:20:42 +0000 | [diff] [blame] | 169 | bm_access_aligned_store(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), |
bart | bedfd23 | 2009-03-26 19:07:15 +0000 | [diff] [blame] | 170 | a1 + 4, 4); |
| 171 | return DRD_(bm_has_conflict_with)(DRD_(thread_get_conflict_set)(), |
| 172 | a1, a1 + 8, eStore); |
| 173 | } |
| 174 | else |
| 175 | { |
bart | 8f822af | 2009-06-08 18:20:42 +0000 | [diff] [blame] | 176 | DRD_(bm_access_range)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), |
bart | bedfd23 | 2009-03-26 19:07:15 +0000 | [diff] [blame] | 177 | a1, a1 + 8, eStore); |
| 178 | return DRD_(bm_has_conflict_with)(DRD_(thread_get_conflict_set)(), |
| 179 | a1, a1 + 8, eStore); |
| 180 | } |
bart | d59bb0f | 2008-06-08 08:08:31 +0000 | [diff] [blame] | 181 | } |
| 182 | |
| 183 | static __inline__ |
| 184 | Bool bm_access_store_triggers_conflict(const Addr a1, const Addr a2) |
| 185 | { |
bart | 8f822af | 2009-06-08 18:20:42 +0000 | [diff] [blame] | 186 | DRD_(bm_access_range_store)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1, a2); |
bart | bedfd23 | 2009-03-26 19:07:15 +0000 | [diff] [blame] | 187 | return DRD_(bm_store_has_conflict_with)(DRD_(thread_get_conflict_set)(), |
| 188 | a1, a2); |
bart | d59bb0f | 2008-06-08 08:08:31 +0000 | [diff] [blame] | 189 | } |
| 190 | |
| 191 | #endif // __DRD_THREAD_BITMAP_H |