55 lines
1.8 KiB
C
55 lines
1.8 KiB
C
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//===-- IRInterpreter.h -----------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_EXPRESSION_IRINTERPRETER_H
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#define LLDB_EXPRESSION_IRINTERPRETER_H
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#include "lldb/Utility/ConstString.h"
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#include "lldb/Utility/Stream.h"
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#include "lldb/lldb-public.h"
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#include "llvm/ADT/ArrayRef.h"
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#include "llvm/Pass.h"
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namespace llvm {
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class Function;
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class Module;
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}
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namespace lldb_private {
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class IRMemoryMap;
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}
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/// \class IRInterpreter IRInterpreter.h "lldb/Expression/IRInterpreter.h"
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/// Attempt to interpret the function's code if it does not require
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/// running the target.
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///
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/// In some cases, the IR for an expression can be evaluated entirely in the
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/// debugger, manipulating variables but not executing any code in the target.
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/// The IRInterpreter attempts to do this.
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class IRInterpreter {
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public:
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static bool CanInterpret(llvm::Module &module, llvm::Function &function,
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lldb_private::Status &error,
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const bool support_function_calls);
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static bool Interpret(llvm::Module &module, llvm::Function &function,
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llvm::ArrayRef<lldb::addr_t> args,
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lldb_private::IRExecutionUnit &execution_unit,
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lldb_private::Status &error,
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lldb::addr_t stack_frame_bottom,
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lldb::addr_t stack_frame_top,
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lldb_private::ExecutionContext &exe_ctx);
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private:
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static bool supportsFunction(llvm::Function &llvm_function,
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lldb_private::Status &err);
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};
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#endif
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