38 lines
1.0 KiB
C
38 lines
1.0 KiB
C
// This file is part of noxos and licensed under the MIT open source license
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#ifndef NOXOS_RELOCATION_H
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#define NOXOS_RELOCATION_H
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#include <utils/stdtypes.h>
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#include <drivers/builtin/elf/elf.h>
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#define ELF_RELOCATION_SYMBOL(i) ((i) >> 32)
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#define ELF_RELOCATION_TYPE(i) ((i) & 0xFFFFFFFFL)
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#define ELF_RELOCATION_INFO(s,t) (((s) << 32) + ((t) & 0xFFFFFFFFL))
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#define ELF_RELOCATION_X86_64_PC32(s,a,p) (s + a - p)
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#define ELF_RELOCATION_X86_64_PLT32(l,a,p) (l + a - p)
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typedef enum {
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ELF_REL_NONE,
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ELF_REL_64,
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ELF_REL_PC32,
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ELF_REL_GOT32,
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ELF_REL_PLT32,
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ELF_REL_COPY,
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ELF_REL_GLOB_DAT,
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ELF_REL_JUMP_SLOT,
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ELF_REL_RELATIVE
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} elf_relocation_type_E;
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typedef struct {
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uint64_t offset;
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uint64_t info;
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int64_t addend;
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} elf_relocation_a_T;
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//void elf_relocate (elf_executable_T* executable, uint8_t* buffer, void* address);
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bool elf_relocate_driver(elf_executable_T* executable, uint8_t* buffer, void* load_address);
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#endif //NOXOS_RELOCATION_H
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