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 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 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 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
