LIEF: Library to Instrument Executable Formats Version 0.17.0
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AuxiliarySectionDefinition.hpp
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1/* Copyright 2017 - 2025 R. Thomas
2 * Copyright 2017 - 2025 Quarkslab
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16#ifndef LIEF_PE_AUXILIARY_SEC_DEF_H
17#define LIEF_PE_AUXILIARY_SEC_DEF_H
18
19#include <memory>
20
21#include "LIEF/visibility.h"
23
24namespace LIEF {
25
26namespace PE {
32 public:
33 LIEF_LOCAL static std::unique_ptr<AuxiliarySectionDefinition>
34 parse(const std::vector<uint8_t>& payload);
35
37 AuxiliarySymbol(AuxiliarySymbol::TYPE::SEC_DEF)
38 {}
39
40 AuxiliarySectionDefinition(uint32_t length, uint16_t nb_relocs,
41 uint16_t nb_lines, uint32_t checksum,
42 uint16_t sec_idx, uint8_t selection) :
43 AuxiliarySymbol(AuxiliarySymbol::TYPE::SEC_DEF),
44 length_(length),
45 nb_relocs_(nb_relocs),
46 nb_lines_(nb_lines),
47 checksum_(checksum),
48 sec_idx_(sec_idx),
49 selection_(selection)
50 {}
51
52 AuxiliarySectionDefinition(const AuxiliarySectionDefinition&) = default;
53 AuxiliarySectionDefinition& operator=(const AuxiliarySectionDefinition&) = default;
54
55 AuxiliarySectionDefinition(AuxiliarySectionDefinition&&) = default;
56 AuxiliarySectionDefinition& operator=(AuxiliarySectionDefinition&&) = default;
57
58 std::unique_ptr<AuxiliarySymbol> clone() const override {
59 return std::unique_ptr<AuxiliarySectionDefinition>(new AuxiliarySectionDefinition{*this});
60 }
61 uint32_t length() const {
64 return length_;
65 }
66 uint16_t nb_relocs() const {
69 return nb_relocs_;
70 }
71 uint16_t nb_line_numbers() const {
74 return nb_lines_;
75 }
76 uint32_t checksum() const {
80 return checksum_;
81 }
82 uint16_t section_idx() const {
86 return sec_idx_;
87 }
88 uint8_t selection() const {
92 return selection_;
93 }
94
95 std::string to_string() const override;
96
97 static bool classof(const AuxiliarySymbol* sym) {
98 return sym->type() == AuxiliarySymbol::TYPE::SEC_DEF;
99 }
100
101 ~AuxiliarySectionDefinition() override = default;
102
103 private:
104 uint32_t length_ = 0;
105 uint16_t nb_relocs_ = 0;
106 uint16_t nb_lines_ = 0;
107 uint32_t checksum_ = 0;
108 uint16_t sec_idx_ = 0;
109 uint8_t selection_ = 0;
110};
111
112}
113}
114#endif
AuxiliarySymbol.hpp
LIEF::PE::AuxiliarySectionDefinition
This auxiliary symbol exposes information about the associated section.
Definition AuxiliarySectionDefinition.hpp:31
LIEF::PE::AuxiliarySectionDefinition::nb_line_numbers
uint16_t nb_line_numbers() const
The number of line-number entries for the section.
Definition AuxiliarySectionDefinition.hpp:73
LIEF::PE::AuxiliarySectionDefinition::AuxiliarySectionDefinition
AuxiliarySectionDefinition(const AuxiliarySectionDefinition &)=default
LIEF::PE::AuxiliarySectionDefinition::section_idx
uint16_t section_idx() const
One-based index into the section table for the associated section. This is used when the COMDAT selec...
Definition AuxiliarySectionDefinition.hpp:85
LIEF::PE::AuxiliarySectionDefinition::parse
static std::unique_ptr< AuxiliarySectionDefinition > parse(const std::vector< uint8_t > &payload)
LIEF::PE::AuxiliarySectionDefinition::checksum
uint32_t checksum() const
The checksum for communal data. It is applicable if the IMAGE_SCN_LNK_COMDAT flag is set in the secti...
Definition AuxiliarySectionDefinition.hpp:79
LIEF::PE::AuxiliarySectionDefinition::AuxiliarySectionDefinition
AuxiliarySectionDefinition()
Definition AuxiliarySectionDefinition.hpp:36
LIEF::PE::AuxiliarySectionDefinition::operator=
AuxiliarySectionDefinition & operator=(const AuxiliarySectionDefinition &)=default
LIEF::PE::AuxiliarySectionDefinition::nb_relocs
uint16_t nb_relocs() const
The number of relocation entries for the section.
Definition AuxiliarySectionDefinition.hpp:68
LIEF::PE::AuxiliarySectionDefinition::AuxiliarySectionDefinition
AuxiliarySectionDefinition(uint32_t length, uint16_t nb_relocs, uint16_t nb_lines, uint32_t checksum, uint16_t sec_idx, uint8_t selection)
Definition AuxiliarySectionDefinition.hpp:40
LIEF::PE::AuxiliarySectionDefinition::operator=
AuxiliarySectionDefinition & operator=(AuxiliarySectionDefinition &&)=default
LIEF::PE::AuxiliarySectionDefinition::AuxiliarySectionDefinition
AuxiliarySectionDefinition(AuxiliarySectionDefinition &&)=default
LIEF::PE::AuxiliarySectionDefinition::clone
std::unique_ptr< AuxiliarySymbol > clone() const override
Definition AuxiliarySectionDefinition.hpp:58
LIEF::PE::AuxiliarySectionDefinition::to_string
std::string to_string() const override
LIEF::PE::AuxiliarySectionDefinition::classof
static bool classof(const AuxiliarySymbol *sym)
Definition AuxiliarySectionDefinition.hpp:97
LIEF::PE::AuxiliarySectionDefinition::~AuxiliarySectionDefinition
~AuxiliarySectionDefinition() override=default
LIEF::PE::AuxiliarySectionDefinition::length
uint32_t length() const
The size of section data. The same as SizeOfRawData in the section header.
Definition AuxiliarySectionDefinition.hpp:63
LIEF::PE::AuxiliarySectionDefinition::selection
uint8_t selection() const
The COMDAT selection number. This is applicable if the section is a COMDAT section.
Definition AuxiliarySectionDefinition.hpp:91
LIEF::PE::AuxiliarySymbol
Class that represents an auxiliary symbol.
Definition AuxiliarySymbol.hpp:36
LIEF::PE::AuxiliarySymbol::type
TYPE type() const
Definition AuxiliarySymbol.hpp:78
LIEF::PE
Namespace related to the LIEF's PE module.
Definition Abstract/Header.hpp:32
LIEF
LIEF namespace.
Definition Abstract/Binary.hpp:36
visibility.h
LIEF_API
#define LIEF_API
Definition visibility.h:41
LIEF_LOCAL
#define LIEF_LOCAL
Definition visibility.h:42