hg_basics.c revision 436e89c602e787e7a27dd6624b09beed41a0da8a 
1ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
2ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--------------------------------------------------------------------*/
3ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--- Basic definitions for all of Helgrind.                       ---*/
4ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*---                                                  hg_basics.c ---*/
5ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--------------------------------------------------------------------*/
6ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
7ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*
8ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   This file is part of Helgrind, a Valgrind tool for detecting errors
9ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   in threaded programs.
10ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
11436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanov   Copyright (C) 2007-2013 OpenWorks Ltd
12ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown      info@open-works.co.uk
13ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
14ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   This program is free software; you can redistribute it and/or
15ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   modify it under the terms of the GNU General Public License as
16ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   published by the Free Software Foundation; either version 2 of the
17ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   License, or (at your option) any later version.
18ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
19ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   This program is distributed in the hope that it will be useful, but
20ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   WITHOUT ANY WARRANTY; without even the implied warranty of
21ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
22ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   General Public License for more details.
23ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
24ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   You should have received a copy of the GNU General Public License
25ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   along with this program; if not, write to the Free Software
26ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
27ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   02111-1307, USA.
28ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
29ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   The GNU General Public License is contained in the file COPYING.
30ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown*/
31ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
32ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "pub_tool_basics.h"
33ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "pub_tool_libcbase.h"
34ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "pub_tool_libcassert.h"
35ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "pub_tool_mallocfree.h"
36ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "pub_tool_threadstate.h"
37ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
38ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "hg_basics.h"            /* self */
39ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
40ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
41ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*----------------------------------------------------------------*/
42ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--- Very basic stuff                                         ---*/
43ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*----------------------------------------------------------------*/
44ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
45436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanovvoid* HG_(zalloc) ( const HChar* cc, SizeT n )
46ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{
47ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   void* p;
48ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   tl_assert(n > 0);
49ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   p = VG_(malloc)( cc, n );
50ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   tl_assert(p);
51ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   VG_(memset)(p, 0, n);
52ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   return p;
53ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown}
54ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
55ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownvoid HG_(free) ( void* p )
56ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{
57ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   tl_assert(p);
58ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   VG_(free)(p);
59ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown}
60ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
61436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy IvanovHChar* HG_(strdup) ( const HChar* cc, const HChar* s )
62ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{
63ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   return VG_(strdup)( cc, s );
64ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown}
65ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
66ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
67ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*----------------------------------------------------------------*/
68ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--- Command line options                                     ---*/
69ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*----------------------------------------------------------------*/
70ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
71ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* Description of these flags is in hg_basics.h. */
72ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
73ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownBool  HG_(clo_track_lockorders) = True;
74ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
75ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownBool  HG_(clo_cmp_race_err_addrs) = False;
76ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
77ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownUWord HG_(clo_history_level) = 2;
78ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
79ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownUWord HG_(clo_conflict_cache_size) = 1000000;
80ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
81ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownWord  HG_(clo_sanity_flags) = 0;
82ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
83b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy StepanovBool  HG_(clo_free_is_write) = False;
84b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov
85b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy StepanovUWord HG_(clo_vts_pruning) = 1;
86b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov
87b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy StepanovBool  HG_(clo_check_stack_refs) = True;
88ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
89ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--------------------------------------------------------------------*/
90ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--- end                                              hg_basics.c ---*/
91ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--------------------------------------------------------------------*/
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