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 20namespace __esan { 21 22static const char EsanOptsEnv[] = "ESAN_OPTIONS"; 23 24Flags EsanFlagsDontUseDirectly; 25 26void Flags::setDefaults() { 27#define ESAN_FLAG(Type, Name, DefaultValue, Description) Name = DefaultValue; 28#include "esan_flags.inc" 29#undef ESAN_FLAG 30} 31 32static 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 39void 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