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https://github.com/Fennix-Project/Kernel.git
synced 2025-07-11 07:19:20 +00:00
Updated kernel (tl;dr: improved filesystem, tasking, loading files, etc..)
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@ -8,7 +8,7 @@
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/* 32-bit ELF base types. */
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typedef uint32_t Elf32_Addr;
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typedef uint64_t Elf32_Half;
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typedef uint16_t Elf32_Half;
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typedef uint32_t Elf32_Off;
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typedef int32_t Elf32_Sword;
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typedef uint32_t Elf32_Word;
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@ -153,6 +153,13 @@ struct Elf64_Dyn
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} d_un;
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};
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typedef struct
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{
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Elf64_Addr r_offset;
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Elf64_Xword r_info;
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Elf64_Sxword r_addend;
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} Elf64_Rela;
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enum Elf_Ident
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{
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EI_MAG0 = 0, // 0x7F
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@ -184,7 +191,7 @@ enum Elf_OSABI
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ELFOSABI_OPENVMS = 13,
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ELFOSABI_NSK = 14,
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ELFOSABI_AROS = 15,
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ELFOSABI_FENIXOS = 16, /* Wait... what? */
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ELFOSABI_FENIXOS = 16,
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ELFOSABI_CLOUDABI = 17,
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ELFOSABI_OPENVOS = 18,
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ELFOSABI_C6000_ELFABI = 64,
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@ -208,7 +215,28 @@ enum RtT_Types
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{
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R_386_NONE = 0, // No relocation
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R_386_32 = 1, // Symbol + Offset
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R_386_PC32 = 2 // Symbol + Offset - Section Offset
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R_386_PC32 = 2, // Symbol + Offset - Section Offset
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R_X86_64_NONE = 0,
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R_X86_64_64 = 1,
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R_X86_64_PC32 = 2,
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R_X86_64_GOT32 = 3,
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R_X86_64_PLT32 = 4,
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R_X86_64_COPY = 5,
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R_X86_64_GLOB_DAT = 6,
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R_X86_64_JUMP_SLOT = 7,
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R_X86_64_RELATIVE = 8,
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R_X86_64_GOTPCREL = 9,
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R_X86_64_32 = 10,
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R_X86_64_32S = 11,
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R_X86_64_16 = 12,
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};
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enum ProgFlags_Types
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{
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PF_X = 1,
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PF_W = 2,
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PF_R = 4
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};
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enum StT_Bindings
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@ -359,11 +387,13 @@ enum DynamicArrayTags
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#define DO_64_64(S, A) ((S) + (A))
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#define DO_64_PC32(S, A, P) ((S) + (A) - (P))
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#define ELF32_R_SYM(INFO) ((INFO) >> 8)
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#define ELF32_R_TYPE(INFO) ((uint8_t)(INFO))
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#define ELF32_R_SYM(i) ((i) >> 8)
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#define ELF32_R_TYPE(i) ((unsigned char)(i))
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#define ELF32_R_INFO(s, t) (((s) << 8) + (unsigned char)(t))
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#define ELF64_R_SYM(INFO) ((INFO) >> 8)
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#define ELF64_R_TYPE(INFO) ((uint8_t)(INFO))
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#define ELF64_R_SYM(i) ((i) >> 32)
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#define ELF64_R_TYPE(i) ((i)&0xffffffffL)
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#define ELF64_R_INFO(s, t) (((s) << 32) + ((t)&0xffffffffL))
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#define SHN_UNDEF 0
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#define SHN_ABS 0xfff1
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@ -374,10 +404,12 @@ enum DynamicArrayTags
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#define SHF_WRITE 0x1
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#define SHF_ALLOC 0x2
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#define EM_386 (3) // x86 Machine Type
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#define EM_AMD64 (0x3E) // 64bit
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#define EM_AARCH64 (0xb7) // ARM64
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#define EV_CURRENT (1) // ELF Current Version
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#define EM_386 0x3 // x86 Machine Type
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#define EM_X86_64 0x3E // 64bit
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#define EM_ARM 0x28 // ARM
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#define EM_AARCH64 0xb7 // ARM64
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#define EV_CURRENT 0x1 // ELF Current Version
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#define ELFMAG0 0x7F // e_ident[EI_MAG0]
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#define ELFMAG1 'E' // e_ident[EI_MAG1]
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