LLDB mainline
IRInterpreter.h
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1//===-- IRInterpreter.h -----------------------------------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLDB_EXPRESSION_IRINTERPRETER_H
10#define LLDB_EXPRESSION_IRINTERPRETER_H
11
13#include "lldb/Utility/Stream.h"
14#include "lldb/lldb-public.h"
15#include "llvm/ADT/ArrayRef.h"
16#include "llvm/Pass.h"
17
18namespace llvm {
19class Function;
20class Module;
21}
22
23namespace lldb_private {
24
25class IRMemoryMap;
26}
27
28/// \class IRInterpreter IRInterpreter.h "lldb/Expression/IRInterpreter.h"
29/// Attempt to interpret the function's code if it does not require
30/// running the target.
31///
32/// In some cases, the IR for an expression can be evaluated entirely in the
33/// debugger, manipulating variables but not executing any code in the target.
34/// The IRInterpreter attempts to do this.
36public:
37 static bool CanInterpret(llvm::Module &module, llvm::Function &function,
39 const bool support_function_calls);
40
41 static bool Interpret(llvm::Module &module, llvm::Function &function,
42 llvm::ArrayRef<lldb::addr_t> args,
43 lldb_private::IRExecutionUnit &execution_unit,
45 lldb::addr_t stack_frame_bottom,
46 lldb::addr_t stack_frame_top,
48
49private:
50 static bool supportsFunction(llvm::Function &llvm_function,
52};
53
54#endif
static llvm::raw_ostream & error(Stream &strm)
Attempt to interpret the function's code if it does not require running the target.
Definition: IRInterpreter.h:35
static bool supportsFunction(llvm::Function &llvm_function, lldb_private::Status &err)
static bool Interpret(llvm::Module &module, llvm::Function &function, llvm::ArrayRef< lldb::addr_t > args, lldb_private::IRExecutionUnit &execution_unit, lldb_private::Status &error, lldb::addr_t stack_frame_bottom, lldb::addr_t stack_frame_top, lldb_private::ExecutionContext &exe_ctx)
static bool CanInterpret(llvm::Module &module, llvm::Function &function, lldb_private::Status &error, const bool support_function_calls)
"lldb/Target/ExecutionContext.h" A class that contains an execution context.
"lldb/Expression/IRExecutionUnit.h" Contains the IR and, optionally, JIT- compiled code for a module.
An error handling class.
Definition: Status.h:44
A class that represents a running process on the host machine.
uint64_t addr_t
Definition: lldb-types.h:83
Definition: Debugger.h:51