forked from OSchip/llvm-project
46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
//===--- Frame.h - Call frame for the VM and AST Walker ---------*- 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Defines the base class of interpreter and evaluator stack frames.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_CLANG_AST_INTERP_FRAME_H
|
|
#define LLVM_CLANG_AST_INTERP_FRAME_H
|
|
|
|
#include "clang/Basic/SourceLocation.h"
|
|
#include "llvm/Support/raw_ostream.h"
|
|
|
|
namespace clang {
|
|
class FunctionDecl;
|
|
|
|
namespace interp {
|
|
|
|
/// Base class for stack frames, shared between VM and walker.
|
|
class Frame {
|
|
public:
|
|
virtual ~Frame();
|
|
|
|
/// Generates a human-readable description of the call site.
|
|
virtual void describe(llvm::raw_ostream &OS) = 0;
|
|
|
|
/// Returns a pointer to the caller frame.
|
|
virtual Frame *getCaller() const = 0;
|
|
|
|
/// Returns the location of the call site.
|
|
virtual SourceLocation getCallLocation() const = 0;
|
|
|
|
/// Returns the called function's declaration.
|
|
virtual const FunctionDecl *getCallee() const = 0;
|
|
};
|
|
|
|
} // namespace interp
|
|
} // namespace clang
|
|
|
|
#endif
|