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3392155359
- Update COPYING and VEX/LICENSE.GPL to version 3. - Update README, NEWS, docs/manual license and contributing text. - Update file headers to say either version 3 of the License, or (at your option) any later version. - Leave tests and perf file headers as is, unless the code is derived from Valgrind/VEX. - Leave valgrind.h, cachegrind.h, callgrind.h, drd.h, helgrind.h, memcheck.h and dhat.h Hybrid-BSD licensed.
189 lines
6.5 KiB
C
189 lines
6.5 KiB
C
/*
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This file is part of drd, a thread error detector.
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Copyright (C) 2006-2020 Bart Van Assche <bvanassche@acm.org>.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, see <http://www.gnu.org/licenses/>.
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The GNU General Public License is contained in the file COPYING.
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*/
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#ifndef __DRD_THREAD_BITMAP_H
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#define __DRD_THREAD_BITMAP_H
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#include "drd_bitmap.h"
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#include "drd_thread.h" /* running_thread_get_segment() */
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#include "pub_drd_bitmap.h"
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static __inline__
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Bool bm_access_load_1_triggers_conflict(const Addr a1)
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{
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DRD_(bm_access_load_1)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1);
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return DRD_(bm_load_1_has_conflict_with)(DRD_(thread_get_conflict_set)(),
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a1);
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}
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static __inline__
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Bool bm_access_load_2_triggers_conflict(const Addr a1)
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{
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if ((a1 & 1) == 0)
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{
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bm_access_aligned_load(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1, 2);
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return bm_aligned_load_has_conflict_with(DRD_(thread_get_conflict_set)(),
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a1, 2);
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}
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else
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{
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DRD_(bm_access_range)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()),
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a1, a1 + 2, eLoad);
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return DRD_(bm_has_conflict_with)(DRD_(thread_get_conflict_set)(),
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a1, a1 + 2, eLoad);
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}
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}
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static __inline__
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Bool bm_access_load_4_triggers_conflict(const Addr a1)
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{
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if ((a1 & 3) == 0)
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{
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bm_access_aligned_load(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1, 4);
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return bm_aligned_load_has_conflict_with(DRD_(thread_get_conflict_set)(),
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a1, 4);
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}
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else
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{
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DRD_(bm_access_range)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()),
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a1, a1 + 4, eLoad);
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return DRD_(bm_has_conflict_with)(DRD_(thread_get_conflict_set)(),
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a1, a1 + 4, eLoad);
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}
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}
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static __inline__
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Bool bm_access_load_8_triggers_conflict(const Addr a1)
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{
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if ((a1 & 7) == 0)
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{
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bm_access_aligned_load(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1, 8);
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return bm_aligned_load_has_conflict_with(DRD_(thread_get_conflict_set)(),
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a1, 8);
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}
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else if ((a1 & 3) == 0)
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{
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bm_access_aligned_load(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1 + 0, 4);
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bm_access_aligned_load(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1 + 4, 4);
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return DRD_(bm_has_conflict_with)(DRD_(thread_get_conflict_set)(),
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a1, a1 + 8, eLoad);
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}
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else
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{
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DRD_(bm_access_range)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()),
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a1, a1 + 8, eLoad);
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return DRD_(bm_has_conflict_with)(DRD_(thread_get_conflict_set)(),
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a1, a1 + 8, eLoad);
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}
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}
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static __inline__
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Bool bm_access_load_triggers_conflict(const Addr a1, const Addr a2)
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{
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DRD_(bm_access_range_load)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1, a2);
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return DRD_(bm_load_has_conflict_with)(DRD_(thread_get_conflict_set)(),
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a1, a2);
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}
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static __inline__
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Bool bm_access_store_1_triggers_conflict(const Addr a1)
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{
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DRD_(bm_access_store_1)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1);
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return DRD_(bm_store_1_has_conflict_with)(DRD_(thread_get_conflict_set)(),
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a1);
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}
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static __inline__
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Bool bm_access_store_2_triggers_conflict(const Addr a1)
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{
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if ((a1 & 1) == 0)
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{
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bm_access_aligned_store(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1, 2);
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return bm_aligned_store_has_conflict_with(DRD_(thread_get_conflict_set)(),
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a1, 2);
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}
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else
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{
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DRD_(bm_access_range)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()),
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a1, a1 + 2, eStore);
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return DRD_(bm_has_conflict_with)(DRD_(thread_get_conflict_set)(),
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a1, a1 + 2, eStore);
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}
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}
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static __inline__
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Bool bm_access_store_4_triggers_conflict(const Addr a1)
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{
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if ((a1 & 3) == 0)
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{
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bm_access_aligned_store(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1, 4);
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return bm_aligned_store_has_conflict_with(DRD_(thread_get_conflict_set)(),
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a1, 4);
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}
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else
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{
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DRD_(bm_access_range)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()),
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a1, a1 + 4, eStore);
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return DRD_(bm_has_conflict_with)(DRD_(thread_get_conflict_set)(),
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a1, a1 + 4, eStore);
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}
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}
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static __inline__
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Bool bm_access_store_8_triggers_conflict(const Addr a1)
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{
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if ((a1 & 7) == 0)
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{
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bm_access_aligned_store(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1, 8);
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return bm_aligned_store_has_conflict_with(DRD_(thread_get_conflict_set)(),
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a1, 8);
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}
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else if ((a1 & 3) == 0)
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{
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bm_access_aligned_store(DRD_(sg_bm)(DRD_(running_thread_get_segment)()),
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a1 + 0, 4);
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bm_access_aligned_store(DRD_(sg_bm)(DRD_(running_thread_get_segment)()),
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a1 + 4, 4);
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return DRD_(bm_has_conflict_with)(DRD_(thread_get_conflict_set)(),
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a1, a1 + 8, eStore);
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}
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else
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{
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DRD_(bm_access_range)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()),
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a1, a1 + 8, eStore);
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return DRD_(bm_has_conflict_with)(DRD_(thread_get_conflict_set)(),
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a1, a1 + 8, eStore);
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}
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}
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static __inline__
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Bool bm_access_store_triggers_conflict(const Addr a1, const Addr a2)
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{
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DRD_(bm_access_range_store)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1, a2);
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return DRD_(bm_store_has_conflict_with)(DRD_(thread_get_conflict_set)(),
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a1, a2);
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}
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#endif // __DRD_THREAD_BITMAP_H
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