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https://github.com/tailix/libkernaux.git
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81 lines
2 KiB
C
81 lines
2 KiB
C
#ifndef KERNAUX_INCLUDED_ELF
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#define KERNAUX_INCLUDED_ELF 1
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdbool.h>
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struct KernAux_ELF_Header {
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unsigned magic_0x7F : 8;
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unsigned magic_E : 8;
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unsigned magic_L : 8;
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unsigned magic_F : 8;
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unsigned bitness : 8;
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unsigned endianness : 8;
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unsigned header_version : 8;
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unsigned os_abi : 8;
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unsigned unused1 : 32;
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unsigned unused2 : 32;
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unsigned obj_type : 16;
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unsigned isa : 16;
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unsigned elf_version : 32;
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unsigned entrypoint : 32;
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unsigned prog_table_pos : 32;
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unsigned sect_table_pos : 32;
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unsigned arch_flags : 32;
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unsigned header_size : 16;
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unsigned prog_entr_size : 16;
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unsigned prog_entr_num : 16;
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unsigned sect_entr_size : 16;
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unsigned sect_entr_num : 16;
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unsigned sect_names_idx : 16;
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}
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__attribute__((packed));
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struct KernAux_ELF_ProgramEntry {
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unsigned type : 32;
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unsigned offset : 32;
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unsigned virt_addr : 32;
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unsigned phys_addr : 32;
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unsigned file_size : 32;
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unsigned mem_size : 32;
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unsigned flags : 32;
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unsigned align : 32;
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}
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__attribute__((packed));
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struct KernAux_ELF_SectionEntry {
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unsigned name : 32;
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unsigned type : 32;
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unsigned flags : 32;
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unsigned vaddr : 32;
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unsigned file_offset : 32;
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unsigned file_size : 32;
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unsigned link : 32;
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unsigned info : 32;
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unsigned alignment : 32;
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unsigned ent_size : 32;
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}
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__attribute__((packed));
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struct KernAux_ELF_RelocationEntry {
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unsigned virt_addr : 32;
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unsigned info : 32;
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}
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__attribute__((packed));
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typedef struct KernAux_ELF_ProgramEntry KernAux_ELF_ProgramTable[];
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typedef struct KernAux_ELF_SectionEntry KernAux_ELF_SectionTable[];
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typedef struct KernAux_ELF_RelocationEntry KernAux_ELF_RelocationTable[];
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bool KernAux_ELF_Header_is_valid(const struct KernAux_ELF_Header *header);
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#ifdef __cplusplus
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}
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#endif
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#endif
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