LIEF: Library to Instrument Executable Formats Version 2.0.0
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x86/Instruction.hpp
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1/* Copyright 2022 - 2026 R. Thomas
2 *
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15#ifndef LIEF_ASM_X86_INST_H
16#define LIEF_ASM_X86_INST_H
18#include "LIEF/visibility.h"
19
23
24
27
29class LIEF_API Instruction : public assembly::Instruction {
30 public:
31 using assembly::Instruction::Instruction;
32
34
36 OPCODE opcode() const;
37
40
42 bool has_lock_prefix() const;
43
45 bool is_lockable() const;
46
48 bool is_atomic() const;
49
53 std::unique_ptr<Instruction> lock() const;
54
59 std::unique_ptr<Instruction> unlock() const;
60
62 static bool classof(const assembly::Instruction* inst);
63
64 ~Instruction() override = default;
65};
66}
67
68
69#endif
This class represents an assembly instruction.
Definition Instruction.hpp:39
bool has_lock_prefix() const
True if this instruction has a LOCK prefix.
static bool classof(const assembly::Instruction *inst)
True if inst is an effective instance of x86::Instruction.
bool is_atomic() const
True if this instruction executes as an atomic read-modify-write.
std::unique_ptr< Instruction > unlock() const
Re-encoded copy of this instruction with the LOCK prefix removed.
iterator_range< Operand::Iterator > operands_it
Definition x86/Instruction.hpp:33
std::unique_ptr< Instruction > lock() const
Re-encoded copy of this instruction with a LOCK prefix added.
operands_it operands() const
Iterator over the operands of the current instruction.
OPCODE opcode() const
The instruction opcode as defined in LLVM.
bool is_lockable() const
True if the LOCK prefix is architecturally valid on this instruction.
Definition iterators.hpp:591
#define LIEF_LIFETIMEBOUND
Definition compiler_attributes.hpp:72
x86/x86-64 architecture-related namespace
Definition x86/Instruction.hpp:26
OPCODE
Definition x86/opcodes.hpp:22
Namespace related to assembly/disassembly support.
Definition Abstract/Binary.hpp:48
#define LIEF_API
Definition visibility.h:45