1238901Sandrew//===-- asan_flags.h -------------------------------------------*- C++ -*-===// 2238901Sandrew// 3353358Sdim// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4353358Sdim// See https://llvm.org/LICENSE.txt for license information. 5353358Sdim// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6238901Sandrew// 7238901Sandrew//===----------------------------------------------------------------------===// 8238901Sandrew// 9238901Sandrew// This file is a part of AddressSanitizer, an address sanity checker. 10238901Sandrew// 11238901Sandrew// ASan runtime flags. 12238901Sandrew//===----------------------------------------------------------------------===// 13238901Sandrew 14238901Sandrew#ifndef ASAN_FLAGS_H 15238901Sandrew#define ASAN_FLAGS_H 16238901Sandrew 17251034Sed#include "sanitizer_common/sanitizer_internal_defs.h" 18280031Sdim#include "sanitizer_common/sanitizer_flag_parser.h" 19238901Sandrew 20251034Sed// ASan flag values can be defined in four ways: 21238901Sandrew// 1) initialized with default values at startup. 22251034Sed// 2) overriden during compilation of ASan runtime by providing 23251034Sed// compile definition ASAN_DEFAULT_OPTIONS. 24251034Sed// 3) overriden from string returned by user-specified function 25238901Sandrew// __asan_default_options(). 26251034Sed// 4) overriden from env variable ASAN_OPTIONS. 27280031Sdim// 5) overriden during ASan activation (for now used on Android only). 28238901Sandrew 29238901Sandrewnamespace __asan { 30238901Sandrew 31238901Sandrewstruct Flags { 32280031Sdim#define ASAN_FLAG(Type, Name, DefaultValue, Description) Type Name; 33280031Sdim#include "asan_flags.inc" 34280031Sdim#undef ASAN_FLAG 35280031Sdim 36280031Sdim void SetDefaults(); 37238901Sandrew}; 38238901Sandrew 39251034Sedextern Flags asan_flags_dont_use_directly; 40251034Sedinline Flags *flags() { 41251034Sed return &asan_flags_dont_use_directly; 42251034Sed} 43238901Sandrew 44280031Sdimvoid InitializeFlags(); 45280031Sdim 46238901Sandrew} // namespace __asan 47238901Sandrew 48238901Sandrew#endif // ASAN_FLAGS_H 49