//===- Sanitizers.cpp - C Language Family Language Options ----------------===//

//

// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.

// See https://llvm.org/LICENSE.txt for license information.

// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

//

//===----------------------------------------------------------------------===//

//

//  This file defines the classes from Sanitizers.h

//

//===----------------------------------------------------------------------===//

#include "clang/Basic/Sanitizers.h"

#include "llvm/ADT/Hashing.h"

#include "llvm/ADT/SmallVector.h"

#include "llvm/ADT/StringSwitch.h"

#include "llvm/Support/MathExtras.h"

using namespace clang;

// Once LLVM switches to C++17, the constexpr variables can be inline and we

// won't need this.

#define SANITIZER(NAME, ID) constexpr SanitizerMask SanitizerKind::ID;

#define SANITIZER_GROUP(NAME, ID, ALIAS)                                       \

  constexpr SanitizerMask SanitizerKind::ID;                                   \

  constexpr SanitizerMask SanitizerKind::ID##Group;

#include "clang/Basic/Sanitizers.def"

SanitizerMask clang::parseSanitizerValue(StringRef Value, bool AllowGroups) {

  SanitizerMask ParsedKind = llvm::StringSwitch<SanitizerMask>(Value)

#define SANITIZER(NAME, ID) .Case(NAME, SanitizerKind::ID)

#define SANITIZER_GROUP(NAME, ID, ALIAS)                                       \

  .Case(NAME, AllowGroups ? 
SanitizerKind::ID127k
##Group : 
SanitizerMask()30.0k
)

#include "clang/Basic/Sanitizers.def"

    .Default(SanitizerMask());

  return ParsedKind;

}

void clang::serializeSanitizerSet(SanitizerSet Set,

                                  SmallVectorImpl<StringRef> &Values) {

#define SANITIZER(NAME, ID)                                                    \

  if (Set.has(SanitizerKind::ID))                                              \

    
Values.push_back(NAME)2.71k
;

#include "clang/Basic/Sanitizers.def"

}

SanitizerMask clang::expandSanitizerGroups(SanitizerMask Kinds) {

#define SANITIZER(NAME, ID)

#define SANITIZER_GROUP(NAME, ID, ALIAS)                                       \

  if (Kinds & SanitizerKind::ID##Group)                                        \

    
Kinds |= SanitizerKind::ID2.16k
;

#include "clang/Basic/Sanitizers.def"

  return Kinds;

}

llvm::hash_code SanitizerMask::hash_value() const {

  return llvm::hash_combine_range(&maskLoToHigh[0], &maskLoToHigh[kNumElem]);

}

namespace clang {

unsigned SanitizerMask::countPopulation() const {

  unsigned total = 0;

  for (const auto &Val : maskLoToHigh)

    total += llvm::countPopulation(Val);

  return total;

}

llvm::hash_code hash_value(const clang::SanitizerMask &Arg) {

  return Arg.hash_value();

}

StringRef AsanDtorKindToString(llvm::AsanDtorKind kind) {

  switch (kind) {

  case llvm::AsanDtorKind::None:

    return "none";

  case llvm::AsanDtorKind::Global:

    return "global";

  case llvm::AsanDtorKind::Invalid:

    return "invalid";

  }

  return "invalid";

}

llvm::AsanDtorKind AsanDtorKindFromString(StringRef kindStr) {

  return llvm::StringSwitch<llvm::AsanDtorKind>(kindStr)

      .Case("none", llvm::AsanDtorKind::None)

      .Case("global", llvm::AsanDtorKind::Global)

      .Default(llvm::AsanDtorKind::Invalid);

}

StringRef AsanDetectStackUseAfterReturnModeToString(

    llvm::AsanDetectStackUseAfterReturnMode mode) {

  switch (mode) {

  case llvm::AsanDetectStackUseAfterReturnMode::Always:

    return "always";

  case llvm::AsanDetectStackUseAfterReturnMode::Runtime:

    return "runtime";

  case llvm::AsanDetectStackUseAfterReturnMode::Never:

    return "never";

  case llvm::AsanDetectStackUseAfterReturnMode::Invalid:

    return "invalid";

  }

  return "invalid";

}

llvm::AsanDetectStackUseAfterReturnMode

AsanDetectStackUseAfterReturnModeFromString(StringRef modeStr) {

  return llvm::StringSwitch<llvm::AsanDetectStackUseAfterReturnMode>(modeStr)

      .Case("always", llvm::AsanDetectStackUseAfterReturnMode::Always)

      .Case("runtime", llvm::AsanDetectStackUseAfterReturnMode::Runtime)

      .Case("never", llvm::AsanDetectStackUseAfterReturnMode::Never)

      .Default(llvm::AsanDetectStackUseAfterReturnMode::Invalid);

}

} // namespace clang