35 lines
1.9 KiB
Markdown
35 lines
1.9 KiB
Markdown
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# section.h
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Definitions needed to parse the elf section headers.
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# `elf_section_type_E` - enum
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- **Null** - These sections can be ignored
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- **Program Data** - These link to segments, if I remember right
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- **Symbol Table** - Here are all the executables' symbols stored
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- **String Table** - Here are all strings stored
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- **RelocationA** - Contains relocation information
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- **Hash** - Symbol Table hash table
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- **Dynamic Link** - This provides information for the dynamic linker
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- **Note** - notes that were created by the compiler / toolchain
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- **Nobits** - Nulled data like `.bss`
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# `elf_section_T` - struct
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| Name | Type | Description |
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|-----------------|----------|-------------------------------------------------------------------|
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| name_offset | uint32_t | The offset of the sections name in `.shstrtab` |
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| type | uint32_t | The type of the section -> elf_section_type_E |
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| flags | uint64_t | Sections attribute flags |
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| virtual_address | uint64_t | The address where the section should be mapped to (if it's not 0) |
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| offset | uint64_t | The sections offset in the file |
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| length | uint64_t | The size of the section |
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| link | uint32_t | Type specific link to another section |
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| info | uint32_t | Type specific information |
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| alignment | uint64_t | If the section is aligned, this value specifies the alignment |
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| entry_size | uint64_t | The size of the sections entries |
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# `g_elf_section_type_strings` - global variable
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An array of strings matching elf_section_type_E.
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