1
2/*--------------------------------------------------------------------*/
3/*--- Basic definitions for all of Helgrind.                       ---*/
4/*---                                                  hg_basics.c ---*/
5/*--------------------------------------------------------------------*/
6
7/*
8   This file is part of Helgrind, a Valgrind tool for detecting errors
9   in threaded programs.
10
11   Copyright (C) 2007-2011 OpenWorks Ltd
12      info@open-works.co.uk
13
14   This program is free software; you can redistribute it and/or
15   modify it under the terms of the GNU General Public License as
16   published by the Free Software Foundation; either version 2 of the
17   License, or (at your option) any later version.
18
19   This program is distributed in the hope that it will be useful, but
20   WITHOUT ANY WARRANTY; without even the implied warranty of
21   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
22   General Public License for more details.
23
24   You should have received a copy of the GNU General Public License
25   along with this program; if not, write to the Free Software
26   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
27   02111-1307, USA.
28
29   The GNU General Public License is contained in the file COPYING.
30*/
31
32#include "pub_tool_basics.h"
33#include "pub_tool_libcbase.h"
34#include "pub_tool_libcassert.h"
35#include "pub_tool_mallocfree.h"
36#include "pub_tool_threadstate.h"
37
38#include "hg_basics.h"            /* self */
39
40
41/*----------------------------------------------------------------*/
42/*--- Very basic stuff                                         ---*/
43/*----------------------------------------------------------------*/
44
45void* HG_(zalloc) ( HChar* cc, SizeT n )
46{
47   void* p;
48   tl_assert(n > 0);
49   p = VG_(malloc)( cc, n );
50   tl_assert(p);
51   VG_(memset)(p, 0, n);
52   return p;
53}
54
55void HG_(free) ( void* p )
56{
57   tl_assert(p);
58   VG_(free)(p);
59}
60
61Char* HG_(strdup) ( HChar* cc, const Char* s )
62{
63   return VG_(strdup)( cc, s );
64}
65
66
67/*----------------------------------------------------------------*/
68/*--- Command line options                                     ---*/
69/*----------------------------------------------------------------*/
70
71/* Description of these flags is in hg_basics.h. */
72
73Bool  HG_(clo_track_lockorders) = True;
74
75Bool  HG_(clo_cmp_race_err_addrs) = False;
76
77UWord HG_(clo_history_level) = 2;
78
79UWord HG_(clo_conflict_cache_size) = 1000000;
80
81Word  HG_(clo_sanity_flags) = 0;
82
83Bool  HG_(clo_free_is_write) = False;
84
85UWord HG_(clo_vts_pruning) = 1;
86
87Bool  HG_(clo_check_stack_refs) = True;
88
89/*--------------------------------------------------------------------*/
90/*--- end                                              hg_basics.c ---*/
91/*--------------------------------------------------------------------*/
92