67 lines
2.5 KiB
C++
67 lines
2.5 KiB
C++
#pragma once
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#include <BAN/StringView.h>
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#include <BAN/Vector.h>
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#include <kernel/Arch.h>
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#include "Types.h"
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namespace LibELF
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{
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class ELF
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{
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public:
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static BAN::ErrorOr<ELF*> load_from_file(BAN::StringView);
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const Elf64FileHeader& file_header64() const;
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const Elf64ProgramHeader& program_header64(size_t) const;
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const Elf64SectionHeader& section_header64(size_t) const;
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const char* lookup_section_name64(uint32_t) const;
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const char* lookup_string64(size_t, uint32_t) const;
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#if ARCH(x86_64)
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const Elf64FileHeader& file_header_native() const { return file_header64(); }
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const Elf64ProgramHeader& program_header_native(size_t index) const { return program_header64(index); }
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const Elf64SectionHeader& section_header_native(size_t index) const { return section_header64(index); }
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const char* lookup_section_name_native(uint32_t offset) const { return lookup_section_name64(offset); }
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const char* lookup_string_native(size_t table_index, uint32_t offset) const { return lookup_string64(table_index, offset); }
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bool is_native() const { return is_x86_64(); }
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#endif
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const Elf32FileHeader& file_header32() const;
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const Elf32ProgramHeader& program_header32(size_t) const;
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const Elf32SectionHeader& section_header32(size_t) const;
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const char* lookup_section_name32(uint32_t) const;
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const char* lookup_string32(size_t, uint32_t) const;
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#if ARCH(i386)
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const Elf32FileHeader& file_header_native() const { return file_header32(); }
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const Elf32ProgramHeader& program_header_native(size_t index) const { return program_header32(index); }
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const Elf32SectionHeader& section_header_native(size_t index) const { return section_header32(index); }
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const char* lookup_section_name_native(uint32_t offset) const { return lookup_section_name32(offset); }
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const char* lookup_string_native(size_t table_index, uint32_t offset) const { return lookup_string32(table_index, offset); }
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bool is_native() const { return is_x86_32(); }
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#endif
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const uint8_t* data() const { return m_data.data(); }
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bool is_x86_32() const;
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bool is_x86_64() const;
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private:
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ELF(BAN::Vector<uint8_t>&& data)
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: m_data(BAN::move(data))
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{}
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BAN::ErrorOr<void> load();
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bool parse_elf64_file_header(const Elf64FileHeader&);
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bool parse_elf64_program_header(const Elf64ProgramHeader&);
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bool parse_elf64_section_header(const Elf64SectionHeader&);
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bool parse_elf32_file_header(const Elf32FileHeader&);
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bool parse_elf32_program_header(const Elf32ProgramHeader&);
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bool parse_elf32_section_header(const Elf32SectionHeader&);
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private:
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const BAN::Vector<uint8_t> m_data;
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};
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} |