1 //===-- esan_flags.cc -------------------------------------------*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file is a part of EfficiencySanitizer, a family of performance tuners.
11 //
12 // Esan flag parsing logic.
13 //===----------------------------------------------------------------------===//
14
15 #include "esan_flags.h"
16 #include "sanitizer_common/sanitizer_common.h"
17 #include "sanitizer_common/sanitizer_flag_parser.h"
18 #include "sanitizer_common/sanitizer_flags.h"
19
20 namespace __esan {
21
22 static const char EsanOptsEnv[] = "ESAN_OPTIONS";
23
24 Flags EsanFlagsDontUseDirectly;
25
setDefaults()26 void Flags::setDefaults() {
27 #define ESAN_FLAG(Type, Name, DefaultValue, Description) Name = DefaultValue;
28 #include "esan_flags.inc"
29 #undef ESAN_FLAG
30 }
31
registerEsanFlags(FlagParser * Parser,Flags * F)32 static void registerEsanFlags(FlagParser *Parser, Flags *F) {
33 #define ESAN_FLAG(Type, Name, DefaultValue, Description) \
34 RegisterFlag(Parser, #Name, Description, &F->Name);
35 #include "esan_flags.inc"
36 #undef ESAN_FLAG
37 }
38
initializeFlags()39 void initializeFlags() {
40 SetCommonFlagsDefaults();
41 Flags *F = getFlags();
42 F->setDefaults();
43
44 FlagParser Parser;
45 registerEsanFlags(&Parser, F);
46 RegisterCommonFlags(&Parser);
47 Parser.ParseString(GetEnv(EsanOptsEnv));
48
49 InitializeCommonFlags();
50 if (Verbosity())
51 ReportUnrecognizedFlags();
52 if (common_flags()->help)
53 Parser.PrintFlagDescriptions();
54
55 __sanitizer_set_report_path(common_flags()->log_path);
56 }
57
58 } // namespace __esan
59