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Diffstat (limited to 'lib/mlibc/options/elf/include/elf.h')
-rw-r--r--lib/mlibc/options/elf/include/elf.h667
1 files changed, 0 insertions, 667 deletions
diff --git a/lib/mlibc/options/elf/include/elf.h b/lib/mlibc/options/elf/include/elf.h
deleted file mode 100644
index 68d70c2..0000000
--- a/lib/mlibc/options/elf/include/elf.h
+++ /dev/null
@@ -1,667 +0,0 @@
-#ifndef _ELF_H
-#define _ELF_H
-
-#include <stdint.h>
-#include <bits/inline-definition.h>
-#include <abi-bits/auxv.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-// TODO: Convert the enums to #defines so that they work with #ifdef.
-
-#define ELFCLASS64 2
-#define ELFDATA2LSB 1
-#define ELFOSABI_SYSV 0
-#define EM_X86_64 62
-
-#define SHF_WRITE 1
-#define SHF_ALLOC 2
-#define SHF_EXECINSTR 4
-#define SHF_STRINGS 32
-#define SHF_INFO_LINK 64
-#define SHF_TLS 1024
-
-#define NT_AUXV 6
-
-typedef uint64_t Elf64_Addr;
-typedef uint64_t Elf64_Off;
-typedef uint16_t Elf64_Half;
-typedef uint32_t Elf64_Word;
-typedef int32_t Elf64_Sword;
-typedef uint64_t Elf64_Xword;
-typedef int64_t Elf64_Sxword;
-typedef uint16_t Elf64_Section;
-typedef Elf64_Half Elf64_Versym;
-
-typedef uint32_t Elf32_Addr;
-typedef uint32_t Elf32_Off;
-typedef uint16_t Elf32_Half;
-typedef uint32_t Elf32_Word;
-typedef int32_t Elf32_Sword;
-typedef uint64_t Elf32_Xword;
-typedef int64_t Elf32_Sxword;
-typedef uint16_t Elf32_Section;
-typedef Elf32_Half Elf32_Versym;
-
-#define EI_NIDENT (16)
-
-typedef struct {
- unsigned char e_ident[EI_NIDENT]; /* ELF identification */
- Elf32_Half e_type; /* Object file type */
- Elf32_Half e_machine; /* Machine type */
- Elf32_Word e_version; /* Object file version */
- Elf32_Addr e_entry; /* Entry point address */
- Elf32_Off e_phoff; /* Program header offset */
- Elf32_Off e_shoff; /* Section header offset */
- Elf32_Word e_flags; /* Processor-specific flags */
- Elf32_Half e_ehsize; /* ELF header size */
- Elf32_Half e_phentsize; /* Size of program header entry */
- Elf32_Half e_phnum; /* Number of program header entries */
- Elf32_Half e_shentsize; /* Size of section header entry */
- Elf32_Half e_shnum; /* Number of section header entries */
- Elf32_Half e_shstrndx; /* Section name string table index */
-} Elf32_Ehdr;
-
-typedef struct {
- unsigned char e_ident[EI_NIDENT]; /* ELF identification */
- Elf64_Half e_type; /* Object file type */
- Elf64_Half e_machine; /* Machine type */
- Elf64_Word e_version; /* Object file version */
- Elf64_Addr e_entry; /* Entry point address */
- Elf64_Off e_phoff; /* Program header offset */
- Elf64_Off e_shoff; /* Section header offset */
- Elf64_Word e_flags; /* Processor-specific flags */
- Elf64_Half e_ehsize; /* ELF header size */
- Elf64_Half e_phentsize; /* Size of program header entry */
- Elf64_Half e_phnum; /* Number of program header entries */
- Elf64_Half e_shentsize; /* Size of section header entry */
- Elf64_Half e_shnum; /* Number of section header entries */
- Elf64_Half e_shstrndx; /* Section name string table index */
-} Elf64_Ehdr;
-
-typedef struct {
- Elf32_Half vd_version; /* Version revision */
- Elf32_Half vd_flags; /* Version information */
- Elf32_Half vd_ndx; /* Version Index */
- Elf32_Half vd_cnt; /* Number of associated aux entries */
- Elf32_Word vd_hash; /* Version name hash value */
- Elf32_Word vd_aux; /* Offset in bytes to verdaux array */
- Elf32_Word vd_next; /* Offset in bytes to next verdef entry */
-} Elf32_Verdef;
-
-typedef struct {
- Elf64_Half vd_version; /* Version revision */
- Elf64_Half vd_flags; /* Version information */
- Elf64_Half vd_ndx; /* Version Index */
- Elf64_Half vd_cnt; /* Number of associated aux entries */
- Elf64_Word vd_hash; /* Version name hash value */
- Elf64_Word vd_aux; /* Offset in bytes to verdaux array */
- Elf64_Word vd_next; /* Offset in bytes to next verdef entry */
-} Elf64_Verdef;
-
-typedef struct {
- Elf32_Word vda_name; /* Version or dependency names */
- Elf32_Word vda_next; /* Offset in bytes to next verdaux entry */
-} Elf32_Verdaux;
-
-typedef struct {
- Elf64_Word vda_name; /* Version or dependency names */
- Elf64_Word vda_next; /* Offset in bytes to next verdaux entry */
-} Elf64_Verdaux;
-
-typedef struct {
- Elf64_Half vn_version;
- Elf64_Half vn_cnt;
- Elf64_Word vn_file;
- Elf64_Word vn_aux;
- Elf64_Word vn_next;
-} Elf64_Verneed;
-
-typedef struct {
- Elf64_Word vna_hash;
- Elf64_Half vna_flags;
- Elf64_Half vna_other;
- Elf64_Word vna_name;
- Elf64_Word vna_next;
-} Elf64_Vernaux;
-
-typedef struct {
- Elf64_Xword m_value;
- Elf64_Xword m_info;
- Elf64_Xword m_poffset;
- Elf64_Half m_repeat;
- Elf64_Half m_stride;
-} Elf64_Move;
-
-typedef struct {
- Elf64_Word l_name;
- Elf64_Word l_time_stamp;
- Elf64_Word l_checksum;
- Elf64_Word l_version;
- Elf64_Word l_flags;
-} Elf64_Lib;
-
-enum {
- ET_NONE = 0,
- ET_REL = 1,
- ET_EXEC = 2,
- ET_DYN = 3,
- ET_CORE = 4,
-};
-
-enum {
- SHN_UNDEF = 0,
- SHN_ABS = 0xFFF1
-};
-
-enum {
- STN_UNDEF = 0,
-};
-
-typedef struct {
- Elf32_Word st_name;
- Elf32_Addr st_value;
- Elf32_Word st_size;
- unsigned char st_info;
- unsigned char st_other;
- Elf32_Section st_shndx;
-} Elf32_Sym;
-
-typedef struct {
- Elf64_Word st_name;
- unsigned char st_info;
- unsigned char st_other;
- Elf64_Half st_shndx;
- Elf64_Addr st_value;
- Elf64_Xword st_size;
-} Elf64_Sym;
-
-__MLIBC_INLINE_DEFINITION unsigned char ELF64_ST_BIND(unsigned char info) {
- return info >> 4;
-}
-__MLIBC_INLINE_DEFINITION unsigned char ELF64_ST_TYPE(unsigned char info) {
- return info & 0x0F;
-}
-__MLIBC_INLINE_DEFINITION unsigned char ELF64_ST_INFO(unsigned char bind, unsigned char type) {
- return (bind << 4) | type;
-}
-
-typedef struct {
- Elf64_Half si_boundto;
- Elf64_Half si_flags;
-} Elf64_Syminfo;
-
-__MLIBC_INLINE_DEFINITION unsigned char ELF32_ST_BIND(unsigned char info) {
- return info >> 4;
-}
-__MLIBC_INLINE_DEFINITION unsigned char ELF32_ST_TYPE(unsigned char info) {
- return info & 0xF;
-}
-__MLIBC_INLINE_DEFINITION unsigned char ELF32_ST_INFO(unsigned char bind, unsigned char type) {
- return (bind << 4) | (type & 0xF);
-}
-
-enum {
- STB_GLOBAL = 1,
- STB_WEAK = 2,
- STB_GNU_UNIQUE = 10,
- STB_LOPROC = 13,
- STB_HIPROC = 15
-};
-
-enum {
- STT_OBJECT = 1,
- STT_FUNC = 2,
- STT_TLS = 6,
- STT_LOPROC = 13,
- STT_HIPROC = 15
-};
-
-enum {
- R_X86_64_NONE = 0,
- R_X86_64_64 = 1,
- R_X86_64_PC32 = 2,
- R_X86_64_PLT32 = 4,
- R_X86_64_COPY = 5,
- R_X86_64_GLOB_DAT = 6,
- R_X86_64_JUMP_SLOT = 7,
- R_X86_64_RELATIVE = 8,
- R_X86_64_GOTPCREL = 9,
- R_X86_64_32 = 10,
- R_X86_64_32S = 11,
- R_X86_64_PC16 = 13,
- R_X86_64_PC8 = 15,
- R_X86_64_DTPMOD64 = 16,
- R_X86_64_DTPOFF64 = 17,
- R_X86_64_TPOFF64 = 18,
- R_X86_64_PC64 = 24,
- R_X86_64_GOTPC32 = 26,
- R_X86_64_TLSDESC = 36,
- R_X86_64_IRELATIVE = 37,
-};
-
-enum {
- R_386_NONE = 0,
- R_386_32 = 1,
- R_386_PC32 = 2,
- R_386_COPY = 5,
- R_386_GLOB_DAT = 6,
- R_386_JMP_SLOT = 7,
- R_386_RELATIVE = 8,
- R_386_TLS_TPOFF = 14,
- R_386_TLS_DTPMOD32 = 35,
- R_386_TLS_DTPOFF32 = 36,
- R_386_TLS_DESC = 41,
- R_386_IRELATIVE = 42,
-};
-
-enum {
- R_AARCH64_NONE = 0,
- R_AARCH64_ABS64 = 257,
- R_AARCH64_COPY = 1024,
- R_AARCH64_GLOB_DAT = 1025,
- R_AARCH64_JUMP_SLOT = 1026,
- R_AARCH64_RELATIVE = 1027,
- R_AARCH64_TLS_DTPREL64 = 1028,
- R_AARCH64_TLS_DTPMOD64 = 1029,
- R_AARCH64_TLS_TPREL64 = 1030,
- R_AARCH64_TLSDESC = 1031,
- R_AARCH64_IRELATIVE = 1032,
-};
-
-#define R_AARCH64_TLS_DTPREL R_AARCH64_TLS_DTPREL64
-#define R_AARCH64_TLS_DTPMOD R_AARCH64_TLS_DTPMOD64
-#define R_AARCH64_TLS_TPREL R_AARCH64_TLS_TPREL64
-
-enum {
- R_RISCV_NONE = 0,
- R_RISCV_32 = 1,
- R_RISCV_64 = 2,
- R_RISCV_RELATIVE = 3,
- R_RISCV_COPY = 4,
- R_RISCV_JUMP_SLOT = 5,
- R_RISCV_TLS_DTPMOD32 = 6,
- R_RISCV_TLS_DTPMOD64 = 7,
- R_RISCV_TLS_DTPREL32 = 8,
- R_RISCV_TLS_DTPREL64 = 9,
- R_RISCV_TLS_TPREL32 = 10,
- R_RISCV_TLS_TPREL64 = 11,
- R_RISCV_TLSDESC = 12, // currently a draft but looking good
- R_RISCV_IRELATIVE = 58
-};
-
-typedef struct {
- Elf32_Addr r_offset;
- Elf32_Word r_info;
-} Elf32_Rel;
-
-typedef struct {
- Elf64_Addr r_offset;
- uint64_t r_info;
-} Elf64_Rel;
-
-typedef struct {
- Elf32_Addr r_offset;
- Elf32_Word r_info;
- Elf32_Sword r_addend;
-} Elf32_Rela;
-
-typedef struct {
- Elf64_Addr r_offset;
- Elf64_Xword r_info;
- Elf64_Sxword r_addend;
-} Elf64_Rela;
-
-typedef Elf32_Word Elf32_Relr;
-typedef Elf64_Xword Elf64_Relr;
-
-__MLIBC_INLINE_DEFINITION Elf64_Xword ELF64_R_SYM(Elf64_Xword info) {
- return info >> 32;
-}
-__MLIBC_INLINE_DEFINITION Elf64_Xword ELF64_R_TYPE(Elf64_Xword info) {
- return info & 0xFFFFFFFF;
-}
-__MLIBC_INLINE_DEFINITION Elf64_Xword ELF64_R_INFO(Elf64_Xword sym, Elf64_Xword type) {
- return ((((Elf64_Xword)(sym)) << 32) + (type));
-}
-
-__MLIBC_INLINE_DEFINITION Elf32_Word ELF32_R_SYM(Elf32_Word info) {
- return info >> 8;
-}
-__MLIBC_INLINE_DEFINITION Elf32_Word ELF32_R_TYPE(Elf32_Word info) {
- return info & 0xFF;
-}
-
-enum {
- PT_NULL = 0,
- PT_LOAD = 1,
- PT_DYNAMIC = 2,
- PT_INTERP = 3,
- PT_NOTE = 4,
- PT_SHLIB = 5,
- PT_PHDR = 6,
- PT_TLS = 7,
- PT_NUM = 8,
- PT_LOOS = 0x60000000,
- PT_GNU_EH_FRAME = 0x6474E550,
- PT_GNU_STACK = 0x6474E551,
- PT_GNU_RELRO = 0x6474E552,
- PT_GNU_PROPERTY = 0x6474E553,
- PT_SUNWBSS = 0x6ffffffa,
- PT_SUNWSTACK = 0x6ffffffb,
- PT_HISUNW = 0x6fffffff,
- PT_HIOS = 0x6fffffff,
- PT_LOPROC = 0x70000000,
- PT_RISCV_ATTRIBUTES = 0x70000003,
- PT_HIPROC = 0x7fffffff,
-};
-
-enum {
- PF_X = 1,
- PF_W = 2,
- PF_R = 4
-};
-
-typedef struct {
- Elf32_Word p_type; /* Type of segment */
- Elf32_Off p_offset; /* Offset in file */
- Elf32_Addr p_vaddr; /* Virtual address in memory */
- Elf32_Addr p_paddr; /* Reserved */
- Elf32_Word p_filesz; /* Size of segment in file */
- Elf32_Word p_memsz; /* Size of segment in memory */
- Elf32_Word p_flags; /* Segment attributes */
- Elf32_Word p_align; /* Alignment of segment */
-} Elf32_Phdr;
-
-typedef struct {
- Elf64_Word p_type; /* Type of segment */
- Elf64_Word p_flags; /* Segment attributes */
- Elf64_Off p_offset; /* Offset in file */
- Elf64_Addr p_vaddr; /* Virtual address in memory */
- Elf64_Addr p_paddr; /* Reserved */
- Elf64_Xword p_filesz; /* Size of segment in file */
- Elf64_Xword p_memsz; /* Size of segment in memory */
- Elf64_Xword p_align; /* Alignment of segment */
-} Elf64_Phdr;
-
-enum {
- DT_NULL = 0,
- DT_NEEDED = 1,
- DT_PLTRELSZ = 2,
- DT_PLTGOT = 3,
- DT_HASH = 4,
- DT_STRTAB = 5,
- DT_SYMTAB = 6,
- DT_RELA = 7,
- DT_RELASZ = 8,
- DT_RELAENT = 9,
- DT_STRSZ = 10,
- DT_SYMENT = 11,
- DT_INIT = 12,
- DT_FINI = 13,
- DT_SONAME = 14,
- DT_RPATH = 15,
- DT_SYMBOLIC = 16,
- DT_REL = 17,
- DT_RELSZ = 18,
- DT_RELENT = 19,
- DT_TEXTREL = 22,
- DT_BIND_NOW = 24,
- DT_INIT_ARRAY = 25,
- DT_FINI_ARRAY = 26,
- DT_INIT_ARRAYSZ = 27,
- DT_FINI_ARRAYSZ = 28,
- DT_RUNPATH = 29,
- DT_PLTREL = 20,
- DT_DEBUG = 21,
- DT_JMPREL = 23,
- DT_FLAGS = 30,
- DT_PREINIT_ARRAY = 32,
- DT_PREINIT_ARRAYSZ = 33,
- DT_RELRSZ = 35,
- DT_RELR = 36,
- DT_RELRENT = 37,
- DT_LOOS = 0x6000000d,
- DT_HIOS = 0x6ffff000,
- DT_GNU_HASH = 0x6ffffef5,
- DT_TLSDESC_PLT = 0x6ffffef6,
- DT_TLSDESC_GOT = 0x6ffffef7,
- DT_VERSYM = 0x6ffffff0,
- DT_RELACOUNT = 0x6ffffff9,
- DT_RELCOUNT = 0x6ffffffa,
- DT_FLAGS_1 = 0x6ffffffb,
- DT_VERDEF = 0x6ffffffc,
- DT_VERDEFNUM = 0x6ffffffd,
- DT_VERNEED = 0x6ffffffe,
- DT_VERNEEDNUM = 0x6fffffff
-};
-
-enum {
- // For DT_FLAGS.
- DF_SYMBOLIC = 0x02,
- DF_TEXTREL = 0x04,
- DF_BIND_NOW = 0x08,
- DF_STATIC_TLS = 0x10,
-
- // For DT_FLAGS_1.
- DF_1_NOW = 0x00000001,
- DF_1_NODELETE = 0x00000008,
- DF_1_PIE = 0x08000000
-};
-
-// Valid values for note segment descriptor files for core files
-#define NT_PRSTATUS 1
-#define NT_FPREGSET 2
-#define NT_PRPSINFO 3
-
-// Build ID bits as generated by ld --build-id
-#define NT_GNU_BUILD_ID 3
-
-typedef struct {
- Elf32_Sword d_tag;
- union {
- Elf32_Word d_val;
- Elf32_Addr d_ptr;
- } d_un;
-} Elf32_Dyn;
-
-typedef struct {
- Elf64_Sxword d_tag;
- union {
- Elf64_Xword d_val;
- Elf64_Addr d_ptr;
- } d_un;
-} Elf64_Dyn;
-
-typedef struct {
- Elf32_Word sh_name;
- Elf32_Word sh_type;
- Elf32_Word sh_flags;
- Elf32_Addr sh_addr;
- Elf32_Off sh_offset;
- Elf32_Word sh_size;
- Elf32_Word sh_link;
- Elf32_Word sh_info;
- Elf32_Word sh_addralign;
- Elf32_Word sh_entsize;
-} Elf32_Shdr;
-
-typedef struct {
- Elf64_Word sh_name;
- Elf64_Word sh_type;
- Elf64_Xword sh_flags;
- Elf64_Addr sh_addr;
- Elf64_Off sh_offset;
- Elf64_Xword sh_size;
- Elf64_Word sh_link;
- Elf64_Word sh_info;
- Elf64_Xword sh_addralign;
- Elf64_Xword sh_entsize;
-} Elf64_Shdr;
-
-typedef struct {
- uint64_t a_type;
- union {
- uint64_t a_val;
- } a_un;
-} Elf64_auxv_t;
-
-typedef struct {
- uint32_t a_type;
- union {
- uint32_t a_val;
- } a_un;
-} Elf32_auxv_t;
-
-typedef struct {
- Elf32_Word n_namesz;
- Elf32_Word n_descsz;
- Elf32_Word n_type;
-} Elf32_Nhdr;
-
-typedef struct {
- Elf64_Word n_namesz;
- Elf64_Word n_descsz;
- Elf64_Word n_type;
-} Elf64_Nhdr;
-
-/* ST_TYPE (subfield of st_info) values (symbol type) */
-#define STT_NOTYPE 0
-#define STT_OBJECT 1
-#define STT_FUNC 2
-#define STT_SECTION 3
-#define STT_FILE 4
-
-/* ST_BIND (subfield of st_info) values (symbol binding) */
-#define STB_LOCAL 0
-#define STB_GLOBAL 1
-#define STB_WEAK 2
-
-/* sh_type (section type) values */
-#define SHT_NULL 0
-#define SHT_PROGBITS 1
-#define SHT_SYMTAB 2
-#define SHT_STRTAB 3
-#define SHT_RELA 4
-#define SHT_HASH 5
-#define SHT_DYNAMIC 6
-#define SHT_NOTE 7
-#define SHT_NOBITS 8
-#define SHT_REL 9
-#define SHT_DYNSYM 11
-#define SHT_INIT_ARRAY 14
-#define SHT_FINI_ARRAY 15
-#define SHT_SYMTAB_SHNDX 18
-
-/* special section indices */
-#define SHN_UNDEF 0
-#define SHN_LORESERVE 0xff00
-#define SHN_COMMON 0xfff2
-#define SHN_XINDEX 0xffff
-#define SHN_HIRESERVE 0xff00
-
-/* values for e_machine */
-#define EM_NONE 0
-#define EM_M32 1
-#define EM_SPARC 2
-#define EM_386 3
-#define EM_68K 4
-#define EM_MIPS 8
-#define EM_PARISC 15
-#define EM_PPC 20
-#define EM_PPC64 21
-#define EM_S390 22
-#define EM_ARM 40
-#define EM_SH 42
-#define EM_SPARCV9 43
-#define EM_IA_64 50
-#define EM_X86_64 62
-#define EM_BLACKFIN 106
-#define EM_AARCH64 183
-#define EM_RISCV 243
-
-/* Linux notes this value as being interim; however applications are using this (Qt6), so we define it here. */
-#define EM_ALPHA 0x9026
-
-/* values for e_version */
-#define EV_NONE 0
-#define EV_CURRENT 1
-#define EV_NUM 2
-
-/* e_indent constants */
-#define EI_MAG0 0
-#define ELFMAG0 0x7f
-
-#define EI_MAG1 1
-#define ELFMAG1 'E'
-
-#define EI_MAG2 2
-#define ELFMAG2 'L'
-
-#define EI_MAG3 3
-#define ELFMAG3 'F'
-
-#define ELFMAG "\177ELF"
-#define SELFMAG 4
-
-#define EI_CLASS 4
-#define ELFCLASSNONE 0
-#define ELFCLASS32 1
-#define ELFCLASS64 2
-#define ELFCLASSNUM 3
-
-#define EI_DATA 5
-#define ELFDATANONE 0
-#define ELFDATA2LSB 1
-#define ELFDATA2MSB 2
-#define ELFDATANUM 3
-
-#define EI_VERSION 6
-
-#define EI_OSABI 7
-#define ELFOSABI_HPUX 1
-#define ELFOSABI_NETBSD 2
-#define ELFOSABI_GNU 3
-#define ELFOSABI_LINUX ELFOSABI_GNU
-#define ELFOSABI_SOLARIS 6
-#define ELFOSABI_AIX 7
-#define ELFOSABI_IRIX 8
-#define ELFOSABI_FREEBSD 9
-#define ELFOSABI_OPENBSD 12
-
-#define EI_ABIVERSION 8
-
-#define ELF_NOTE_GNU "GNU"
-
-/* Values for a_type
- * these are standard values and shared across at least glibc, musl and freebsd
- */
-
-#define AT_NULL 0
-#define AT_IGNORE 1
-#define AT_EXECFD 2
-#define AT_PHDR 3
-#define AT_PHENT 4
-#define AT_PHNUM 5
-#define AT_PAGESZ 6
-#define AT_BASE 7
-#define AT_FLAGS 8
-#define AT_ENTRY 9
-#define AT_NOTELF 10
-#define AT_UID 11
-#define AT_EUID 12
-#define AT_GID 13
-#define AT_EGID 14
-
-/* rtdl requires presence of some a_type (AT_*) values that are not standardized in the ELF spec */
-#if !defined(AT_EXECFN) || !defined(AT_RANDOM) || !defined(AT_SECURE)
-#error "sysdeps' auxv.h is missing some defines that are required for rtdl operation"
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif // _ELF_H
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