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) 2007-2015 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) ( const HChar* cc, SizeT n )
46{
47   void* p;
48   tl_assert(n > 0);
49   p = VG_(malloc)( cc, n );
50   VG_(memset)(p, 0, n);
51   return p;
52}
53
54void HG_(free) ( void* p )
55{
56   tl_assert(p);
57   VG_(free)(p);
58}
59
60HChar* HG_(strdup) ( const HChar* cc, const HChar* s )
61{
62   return VG_(strdup)( cc, s );
63}
64
65
66/*----------------------------------------------------------------*/
67/*--- Command line options                                     ---*/
68/*----------------------------------------------------------------*/
69
70/* Description of these flags is in hg_basics.h. */
71
72Bool  HG_(clo_track_lockorders) = True;
73
74Bool  HG_(clo_cmp_race_err_addrs) = False;
75
76UWord HG_(clo_history_level) = 2;
77
78UWord HG_(clo_conflict_cache_size) = 2000000;
79
80UWord HG_(clo_sanity_flags) = 0;
81
82Bool  HG_(clo_free_is_write) = False;
83
84UWord HG_(clo_vts_pruning) = 1;
85
86Bool  HG_(clo_check_stack_refs) = True;
87
88/*--------------------------------------------------------------------*/
89/*--- end                                              hg_basics.c ---*/
90/*--------------------------------------------------------------------*/
91