llvm/llvm/include/llvm/CodeGen/StackProtector.h

//===- StackProtector.h - Stack Protector Insertion -------------*- C++ -*-===//
//
// 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 pass inserts stack protectors into functions which need them. A variable
// with a random value in it is stored onto the stack before the local variables
// are allocated. Upon exiting the block, the stored value is checked. If it's
// changed, then there was some sort of violation and the program aborts.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CODEGEN_STACKPROTECTOR_H
#define LLVM_CODEGEN_STACKPROTECTOR_H

#include "llvm/Analysis/DomTreeUpdater.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/PassManager.h"
#include "llvm/Pass.h"
#include "llvm/TargetParser/Triple.h"

namespace llvm {

class BasicBlock;
class Function;
class Module;
class TargetLoweringBase;
class TargetMachine;

class SSPLayoutInfo { … };

class SSPLayoutAnalysis : public AnalysisInfoMixin<SSPLayoutAnalysis> { … };

class StackProtectorPass : public PassInfoMixin<StackProtectorPass> { … };

class StackProtector : public FunctionPass { … };

} // end namespace llvm

#endif // LLVM_CODEGEN_STACKPROTECTOR_H