mirror of
https://github.com/Zenithsiz/ftmemsim-valgrind.git
synced 2026-02-10 05:37:06 +00:00
126 lines
3.6 KiB
C
126 lines
3.6 KiB
C
/*
|
|
This file is part of drd, a data race detector.
|
|
|
|
Copyright (C) 2006-2007 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.
|
|
*/
|
|
|
|
|
|
#ifndef __DRD_ERROR_H
|
|
#define __DRD_ERROR_H
|
|
|
|
|
|
#include "pub_drd_bitmap.h" // BmAccessTypeT
|
|
#include "drd_thread.h" // DrdThreadId
|
|
#include "pub_tool_basics.h" // SizeT
|
|
#include "pub_tool_debuginfo.h" // SegInfo
|
|
#include "pub_tool_errormgr.h" // ExeContext
|
|
|
|
|
|
/* DRD error types. */
|
|
|
|
typedef enum {
|
|
DataRaceErr = 1,
|
|
MutexErr = 2,
|
|
CondRaceErr = 3,
|
|
CondErr = 4,
|
|
} DrdErrorKind;
|
|
|
|
/* The classification of a faulting address. */
|
|
typedef
|
|
enum {
|
|
//Undescribed, // as-yet unclassified
|
|
eStack,
|
|
eUnknown, // classification yielded nothing useful
|
|
//Freed,
|
|
eMallocd,
|
|
eSegment, // in a segment (as defined in pub_tool_debuginfo.h)
|
|
//UserG, // in a user-defined block
|
|
//Mempool, // in a mempool
|
|
//Register, // in a register; for Param errors only
|
|
}
|
|
AddrKind;
|
|
|
|
/* Records info about a faulting address. */
|
|
typedef
|
|
struct { // Used by:
|
|
AddrKind akind; // ALL
|
|
SizeT size; // ALL
|
|
OffT rwoffset; // ALL
|
|
ExeContext* lastchange; // Mallocd
|
|
DrdThreadId stack_tid; // Stack
|
|
SegInfo* seginfo; // Segment
|
|
Char name[256]; // Segment
|
|
Char descr[256]; // Segment
|
|
}
|
|
AddrInfo;
|
|
|
|
#ifdef OLD_RACE_DETECTION_ALGORITHM
|
|
/* Records info about a data race. */
|
|
typedef struct {
|
|
ThreadId tid1; // Thread ID of first thread involved in the data race.
|
|
ThreadId tid2; // Thread ID of second thread involved in the data race.
|
|
Addr range_begin; // Start address of range involved.
|
|
Addr range_end; // Last address (exclusive) of range involved.
|
|
UInt range_access; // How the range was accessed (LHS_[RW] | RHS_[RW]).
|
|
} DataRaceInfo;
|
|
#endif
|
|
|
|
typedef struct {
|
|
ThreadId tid; // Thread ID of the running thread.
|
|
Addr addr; // Conflicting address in current thread.
|
|
SizeT size; // Size in bytes of conflicting operation.
|
|
BmAccessTypeT access_type; // Access type: load or store.
|
|
} DataRaceErrInfo;
|
|
|
|
typedef struct {
|
|
Addr mutex;
|
|
Int recursion_count;
|
|
DrdThreadId owner;
|
|
} MutexErrInfo;
|
|
|
|
typedef struct {
|
|
Addr cond;
|
|
Addr mutex;
|
|
} CondRaceErrInfo;
|
|
|
|
typedef struct {
|
|
Addr cond;
|
|
} CondErrInfo;
|
|
|
|
void describe_addr(Addr const a, SizeT const len, AddrInfo* const ai);
|
|
Char* describe_addr_text(Addr const a, SizeT const len, AddrInfo* const ai,
|
|
Char* const buf, UInt const n_buf);
|
|
#ifdef OLD_RACE_DETECTION_ALGORITHM
|
|
void drd_report_data_race(const DataRaceInfo* const dri);
|
|
#endif
|
|
//void drd_report_data_race2(const DataRaceErrInfo* const dri);
|
|
void drd_register_error_handlers(void);
|
|
|
|
|
|
#endif /* __DRD_ERROR_H */
|
|
|
|
|
|
/*
|
|
* Local variables:
|
|
* c-basic-offset: 3
|
|
* End:
|
|
*/
|