| /* |
| This file is part of drd, a thread error detector. |
| |
| Copyright (C) 2006-2009 Bart Van Assche <bart.vanassche@gmail.com>. |
| |
| 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. |
| */ |
| |
| |
| /* |
| * A bitmap is a data structure that contains information about which |
| * addresses have been accessed for reading or writing within a given |
| * segment. |
| */ |
| |
| |
| #ifndef __PUB_DRD_BITMAP_H |
| #define __PUB_DRD_BITMAP_H |
| |
| |
| #include "pub_tool_basics.h" /* Addr, SizeT */ |
| |
| |
| /* Defines. */ |
| |
| #define LHS_R (1<<0) |
| #define LHS_W (1<<1) |
| #define RHS_R (1<<2) |
| #define RHS_W (1<<3) |
| #define HAS_RACE(a) ((((a) & RHS_W) && ((a) & (LHS_R | LHS_W))) \ |
| || (((a) & LHS_W) && ((a) & (RHS_R | RHS_W)))) |
| |
| |
| /* Forward declarations. */ |
| |
| struct bitmap; |
| |
| |
| /* Datatype definitions. */ |
| |
| typedef enum { eLoad, eStore, eStart, eEnd } BmAccessTypeT; |
| |
| |
| /* Function declarations. */ |
| |
| struct bitmap* DRD_(bm_new)(void); |
| void DRD_(bm_delete)(struct bitmap* const bm); |
| void DRD_(bm_access_range)(struct bitmap* const bm, |
| const Addr a1, const Addr a2, |
| const BmAccessTypeT access_type); |
| void DRD_(bm_access_range_load)(struct bitmap* const bm, |
| const Addr a1, const Addr a2); |
| void DRD_(bm_access_load_1)(struct bitmap* const bm, const Addr a1); |
| void DRD_(bm_access_load_2)(struct bitmap* const bm, const Addr a1); |
| void DRD_(bm_access_load_4)(struct bitmap* const bm, const Addr a1); |
| void DRD_(bm_access_load_8)(struct bitmap* const bm, const Addr a1); |
| void DRD_(bm_access_range_store)(struct bitmap* const bm, |
| const Addr a1, const Addr a2); |
| void DRD_(bm_access_store_1)(struct bitmap* const bm, const Addr a1); |
| void DRD_(bm_access_store_2)(struct bitmap* const bm, const Addr a1); |
| void DRD_(bm_access_store_4)(struct bitmap* const bm, const Addr a1); |
| void DRD_(bm_access_store_8)(struct bitmap* const bm, const Addr a1); |
| Bool DRD_(bm_has)(struct bitmap* const bm, |
| const Addr a1, const Addr a2, |
| const BmAccessTypeT access_type); |
| Bool DRD_(bm_has_any_load)(struct bitmap* const bm, |
| const Addr a1, const Addr a2); |
| Bool DRD_(bm_has_any_store)(struct bitmap* const bm, |
| const Addr a1, const Addr a2); |
| Bool DRD_(bm_has_any_access)(struct bitmap* const bm, |
| const Addr a1, const Addr a2); |
| Bool DRD_(bm_has_1)(struct bitmap* const bm, |
| const Addr address, const BmAccessTypeT access_type); |
| void DRD_(bm_clear)(struct bitmap* const bm, |
| const Addr a1, const Addr a2); |
| void DRD_(bm_clear_load)(struct bitmap* const bm, |
| const Addr a1, const Addr a2); |
| void DRD_(bm_clear_store)(struct bitmap* const bm, |
| const Addr a1, const Addr a2); |
| Bool DRD_(bm_test_and_clear)(struct bitmap* const bm, |
| const Addr a1, const Addr a2); |
| Bool DRD_(bm_has_conflict_with)(struct bitmap* const bm, |
| const Addr a1, const Addr a2, |
| const BmAccessTypeT access_type); |
| Bool DRD_(bm_load_1_has_conflict_with)(struct bitmap* const bm, const Addr a1); |
| Bool DRD_(bm_load_2_has_conflict_with)(struct bitmap* const bm, const Addr a1); |
| Bool DRD_(bm_load_4_has_conflict_with)(struct bitmap* const bm, const Addr a1); |
| Bool DRD_(bm_load_8_has_conflict_with)(struct bitmap* const bm, const Addr a1); |
| Bool DRD_(bm_load_has_conflict_with)(struct bitmap* const bm, |
| const Addr a1, const Addr a2); |
| Bool DRD_(bm_store_1_has_conflict_with)(struct bitmap* const bm,const Addr a1); |
| Bool DRD_(bm_store_2_has_conflict_with)(struct bitmap* const bm,const Addr a1); |
| Bool DRD_(bm_store_4_has_conflict_with)(struct bitmap* const bm,const Addr a1); |
| Bool DRD_(bm_store_8_has_conflict_with)(struct bitmap* const bm,const Addr a1); |
| Bool DRD_(bm_store_has_conflict_with)(struct bitmap* const bm, |
| const Addr a1, const Addr a2); |
| Bool DRD_(bm_equal)(struct bitmap* const lhs, struct bitmap* const rhs); |
| void DRD_(bm_swap)(struct bitmap* const bm1, struct bitmap* const bm2); |
| void DRD_(bm_merge2)(struct bitmap* const lhs, |
| struct bitmap* const rhs); |
| int DRD_(bm_has_races)(struct bitmap* const bm1, |
| struct bitmap* const bm2); |
| void DRD_(bm_report_races)(ThreadId const tid1, ThreadId const tid2, |
| struct bitmap* const bm1, |
| struct bitmap* const bm2); |
| void DRD_(bm_print)(struct bitmap* bm); |
| ULong DRD_(bm_get_bitmap_creation_count)(void); |
| ULong DRD_(bm_get_bitmap2_node_creation_count)(void); |
| ULong DRD_(bm_get_bitmap2_creation_count)(void); |
| |
| void DRD_(bm_test)(void); |
| |
| |
| #endif /* __PUB_DRD_BITMAP_H */ |