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/*
This file is part of drd, a thread error detector.
Copyright (C) 2006-2015 Bart Van Assche <bvanassche@acm.org>.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307, USA.
The GNU General Public License is contained in the file COPYING.
*/
#ifndef __DRD_THREAD_BITMAP_H
#define __DRD_THREAD_BITMAP_H
#include "drd_bitmap.h"
#include "drd_thread.h" /* running_thread_get_segment() */
#include "pub_drd_bitmap.h"
static __inline__
Bool bm_access_load_1_triggers_conflict(const Addr a1)
{
DRD_(bm_access_load_1)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1);
return DRD_(bm_load_1_has_conflict_with)(DRD_(thread_get_conflict_set)(),
a1);
}
static __inline__
Bool bm_access_load_2_triggers_conflict(const Addr a1)
{
if ((a1 & 1) == 0)
{
bm_access_aligned_load(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1, 2);
return bm_aligned_load_has_conflict_with(DRD_(thread_get_conflict_set)(),
a1, 2);
}
else
{
DRD_(bm_access_range)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()),
a1, a1 + 2, eLoad);
return DRD_(bm_has_conflict_with)(DRD_(thread_get_conflict_set)(),
a1, a1 + 2, eLoad);
}
}
static __inline__
Bool bm_access_load_4_triggers_conflict(const Addr a1)
{
if ((a1 & 3) == 0)
{
bm_access_aligned_load(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1, 4);
return bm_aligned_load_has_conflict_with(DRD_(thread_get_conflict_set)(),
a1, 4);
}
else
{
DRD_(bm_access_range)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()),
a1, a1 + 4, eLoad);
return DRD_(bm_has_conflict_with)(DRD_(thread_get_conflict_set)(),
a1, a1 + 4, eLoad);
}
}
static __inline__
Bool bm_access_load_8_triggers_conflict(const Addr a1)
{
if ((a1 & 7) == 0)
{
bm_access_aligned_load(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1, 8);
return bm_aligned_load_has_conflict_with(DRD_(thread_get_conflict_set)(),
a1, 8);
}
else if ((a1 & 3) == 0)
{
bm_access_aligned_load(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1 + 0, 4);
bm_access_aligned_load(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1 + 4, 4);
return DRD_(bm_has_conflict_with)(DRD_(thread_get_conflict_set)(),
a1, a1 + 8, eLoad);
}
else
{
DRD_(bm_access_range)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()),
a1, a1 + 8, eLoad);
return DRD_(bm_has_conflict_with)(DRD_(thread_get_conflict_set)(),
a1, a1 + 8, eLoad);
}
}
static __inline__
Bool bm_access_load_triggers_conflict(const Addr a1, const Addr a2)
{
DRD_(bm_access_range_load)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1, a2);
return DRD_(bm_load_has_conflict_with)(DRD_(thread_get_conflict_set)(),
a1, a2);
}
static __inline__
Bool bm_access_store_1_triggers_conflict(const Addr a1)
{
DRD_(bm_access_store_1)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1);
return DRD_(bm_store_1_has_conflict_with)(DRD_(thread_get_conflict_set)(),
a1);
}
static __inline__
Bool bm_access_store_2_triggers_conflict(const Addr a1)
{
if ((a1 & 1) == 0)
{
bm_access_aligned_store(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1, 2);
return bm_aligned_store_has_conflict_with(DRD_(thread_get_conflict_set)(),
a1, 2);
}
else
{
DRD_(bm_access_range)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()),
a1, a1 + 2, eStore);
return DRD_(bm_has_conflict_with)(DRD_(thread_get_conflict_set)(),
a1, a1 + 2, eStore);
}
}
static __inline__
Bool bm_access_store_4_triggers_conflict(const Addr a1)
{
if ((a1 & 3) == 0)
{
bm_access_aligned_store(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1, 4);
return bm_aligned_store_has_conflict_with(DRD_(thread_get_conflict_set)(),
a1, 4);
}
else
{
DRD_(bm_access_range)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()),
a1, a1 + 4, eStore);
return DRD_(bm_has_conflict_with)(DRD_(thread_get_conflict_set)(),
a1, a1 + 4, eStore);
}
}
static __inline__
Bool bm_access_store_8_triggers_conflict(const Addr a1)
{
if ((a1 & 7) == 0)
{
bm_access_aligned_store(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1, 8);
return bm_aligned_store_has_conflict_with(DRD_(thread_get_conflict_set)(),
a1, 8);
}
else if ((a1 & 3) == 0)
{
bm_access_aligned_store(DRD_(sg_bm)(DRD_(running_thread_get_segment)()),
a1 + 0, 4);
bm_access_aligned_store(DRD_(sg_bm)(DRD_(running_thread_get_segment)()),
a1 + 4, 4);
return DRD_(bm_has_conflict_with)(DRD_(thread_get_conflict_set)(),
a1, a1 + 8, eStore);
}
else
{
DRD_(bm_access_range)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()),
a1, a1 + 8, eStore);
return DRD_(bm_has_conflict_with)(DRD_(thread_get_conflict_set)(),
a1, a1 + 8, eStore);
}
}
static __inline__
Bool bm_access_store_triggers_conflict(const Addr a1, const Addr a2)
{
DRD_(bm_access_range_store)(DRD_(sg_bm)(DRD_(running_thread_get_segment)()), a1, a2);
return DRD_(bm_store_has_conflict_with)(DRD_(thread_get_conflict_set)(),
a1, a2);
}
#endif // __DRD_THREAD_BITMAP_H
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