user: implement mlibc as the libc, finally.
It's finally done.. Signed-off-by: kaguya <vpshinomiya@protonmail.com>
This commit is contained in:
kaguya
@@ -0,0 +1,722 @@
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#ifndef _ELF_H
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#define _ELF_H
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#include <stdint.h>
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#include <bits/inline-definition.h>
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#include <abi-bits/auxv.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* TODO: Convert the enums to #defines so that they work with #ifdef. */
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#define ELFCLASS64 2
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#define ELFDATA2LSB 1
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#define ELFOSABI_SYSV 0
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#define EM_X86_64 62
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#define SHF_WRITE 1
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#define SHF_ALLOC 2
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#define SHF_EXECINSTR 4
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#define SHF_STRINGS 32
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#define SHF_INFO_LINK 64
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#define SHF_TLS 1024
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#define NT_AUXV 6
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typedef uint64_t Elf64_Addr;
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typedef uint64_t Elf64_Off;
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typedef uint16_t Elf64_Half;
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typedef uint32_t Elf64_Word;
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typedef int32_t Elf64_Sword;
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typedef uint64_t Elf64_Xword;
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typedef int64_t Elf64_Sxword;
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typedef uint16_t Elf64_Section;
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typedef Elf64_Half Elf64_Versym;
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typedef uint32_t Elf32_Addr;
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typedef uint32_t Elf32_Off;
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typedef uint16_t Elf32_Half;
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typedef uint32_t Elf32_Word;
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typedef int32_t Elf32_Sword;
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typedef uint64_t Elf32_Xword;
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typedef int64_t Elf32_Sxword;
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typedef uint16_t Elf32_Section;
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typedef Elf32_Half Elf32_Versym;
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#define EI_NIDENT (16)
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typedef struct {
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unsigned char e_ident[EI_NIDENT]; /* ELF identification */
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Elf32_Half e_type; /* Object file type */
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Elf32_Half e_machine; /* Machine type */
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Elf32_Word e_version; /* Object file version */
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Elf32_Addr e_entry; /* Entry point address */
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Elf32_Off e_phoff; /* Program header offset */
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Elf32_Off e_shoff; /* Section header offset */
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Elf32_Word e_flags; /* Processor-specific flags */
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Elf32_Half e_ehsize; /* ELF header size */
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Elf32_Half e_phentsize; /* Size of program header entry */
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Elf32_Half e_phnum; /* Number of program header entries */
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Elf32_Half e_shentsize; /* Size of section header entry */
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Elf32_Half e_shnum; /* Number of section header entries */
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Elf32_Half e_shstrndx; /* Section name string table index */
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} Elf32_Ehdr;
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typedef struct {
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unsigned char e_ident[EI_NIDENT]; /* ELF identification */
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Elf64_Half e_type; /* Object file type */
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Elf64_Half e_machine; /* Machine type */
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Elf64_Word e_version; /* Object file version */
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Elf64_Addr e_entry; /* Entry point address */
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Elf64_Off e_phoff; /* Program header offset */
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Elf64_Off e_shoff; /* Section header offset */
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Elf64_Word e_flags; /* Processor-specific flags */
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Elf64_Half e_ehsize; /* ELF header size */
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Elf64_Half e_phentsize; /* Size of program header entry */
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Elf64_Half e_phnum; /* Number of program header entries */
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Elf64_Half e_shentsize; /* Size of section header entry */
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Elf64_Half e_shnum; /* Number of section header entries */
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Elf64_Half e_shstrndx; /* Section name string table index */
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} Elf64_Ehdr;
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typedef struct {
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Elf32_Half vd_version; /* Version revision */
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Elf32_Half vd_flags; /* Version information */
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Elf32_Half vd_ndx; /* Version Index */
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Elf32_Half vd_cnt; /* Number of associated aux entries */
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Elf32_Word vd_hash; /* Version name hash value */
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Elf32_Word vd_aux; /* Offset in bytes to verdaux array */
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Elf32_Word vd_next; /* Offset in bytes to next verdef entry */
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} Elf32_Verdef;
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typedef struct {
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Elf64_Half vd_version; /* Version revision */
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Elf64_Half vd_flags; /* Version information */
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Elf64_Half vd_ndx; /* Version Index */
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Elf64_Half vd_cnt; /* Number of associated aux entries */
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Elf64_Word vd_hash; /* Version name hash value */
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Elf64_Word vd_aux; /* Offset in bytes to verdaux array */
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Elf64_Word vd_next; /* Offset in bytes to next verdef entry */
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} Elf64_Verdef;
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typedef struct {
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Elf32_Word vda_name; /* Version or dependency names */
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Elf32_Word vda_next; /* Offset in bytes to next verdaux entry */
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} Elf32_Verdaux;
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typedef struct {
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Elf64_Word vda_name; /* Version or dependency names */
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Elf64_Word vda_next; /* Offset in bytes to next verdaux entry */
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} Elf64_Verdaux;
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typedef struct {
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Elf32_Half vn_version;
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Elf32_Half vn_cnt;
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Elf32_Word vn_file;
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Elf32_Word vn_aux;
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Elf32_Word vn_next;
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} Elf32_Verneed;
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typedef struct {
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Elf64_Half vn_version;
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Elf64_Half vn_cnt;
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Elf64_Word vn_file;
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Elf64_Word vn_aux;
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Elf64_Word vn_next;
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} Elf64_Verneed;
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typedef struct {
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Elf32_Word vna_hash;
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Elf32_Half vna_flags;
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Elf32_Half vna_other;
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Elf32_Word vna_name;
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Elf32_Word vna_next;
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} Elf32_Vernaux;
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typedef struct {
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Elf64_Word vna_hash;
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Elf64_Half vna_flags;
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Elf64_Half vna_other;
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Elf64_Word vna_name;
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Elf64_Word vna_next;
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} Elf64_Vernaux;
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typedef struct {
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Elf64_Xword m_value;
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Elf64_Xword m_info;
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Elf64_Xword m_poffset;
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Elf64_Half m_repeat;
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Elf64_Half m_stride;
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} Elf64_Move;
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typedef struct {
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Elf64_Word l_name;
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Elf64_Word l_time_stamp;
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Elf64_Word l_checksum;
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Elf64_Word l_version;
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Elf64_Word l_flags;
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} Elf64_Lib;
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enum {
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ET_NONE = 0,
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ET_REL = 1,
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ET_EXEC = 2,
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ET_DYN = 3,
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ET_CORE = 4
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};
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enum {
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SHN_UNDEF = 0,
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SHN_ABS = 0xFFF1
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};
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enum {
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STN_UNDEF = 0
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};
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typedef struct {
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Elf32_Word st_name;
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Elf32_Addr st_value;
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Elf32_Word st_size;
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unsigned char st_info;
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unsigned char st_other;
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Elf32_Section st_shndx;
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} Elf32_Sym;
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typedef struct {
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Elf64_Word st_name;
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unsigned char st_info;
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unsigned char st_other;
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Elf64_Half st_shndx;
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Elf64_Addr st_value;
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Elf64_Xword st_size;
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} Elf64_Sym;
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__MLIBC_INLINE_DEFINITION unsigned char ELF64_ST_BIND(unsigned char info) {
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return info >> 4;
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}
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__MLIBC_INLINE_DEFINITION unsigned char ELF64_ST_TYPE(unsigned char info) {
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return info & 0x0F;
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}
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__MLIBC_INLINE_DEFINITION unsigned char ELF64_ST_INFO(unsigned char bind, unsigned char type) {
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return (bind << 4) | type;
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}
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typedef struct {
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Elf64_Half si_boundto;
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Elf64_Half si_flags;
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} Elf64_Syminfo;
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__MLIBC_INLINE_DEFINITION unsigned char ELF32_ST_BIND(unsigned char info) {
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return info >> 4;
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}
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__MLIBC_INLINE_DEFINITION unsigned char ELF32_ST_TYPE(unsigned char info) {
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return info & 0xF;
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}
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__MLIBC_INLINE_DEFINITION unsigned char ELF32_ST_INFO(unsigned char bind, unsigned char type) {
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return (bind << 4) | (type & 0xF);
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}
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enum {
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STB_GLOBAL = 1,
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STB_WEAK = 2,
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STB_GNU_UNIQUE = 10,
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STB_LOPROC = 13,
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STB_HIPROC = 15
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};
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enum {
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STT_OBJECT = 1,
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STT_FUNC = 2,
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STT_TLS = 6,
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STT_GNU_IFUNC = 10,
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STT_LOPROC = 13,
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STT_HIPROC = 15
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};
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enum {
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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_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_PC16 = 13,
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R_X86_64_PC8 = 15,
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R_X86_64_DTPMOD64 = 16,
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R_X86_64_DTPOFF64 = 17,
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R_X86_64_TPOFF64 = 18,
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R_X86_64_PC64 = 24,
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R_X86_64_GOTPC32 = 26,
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R_X86_64_TLSDESC = 36,
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R_X86_64_IRELATIVE = 37
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};
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enum {
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R_386_NONE = 0,
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R_386_32 = 1,
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R_386_PC32 = 2,
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R_386_COPY = 5,
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R_386_GLOB_DAT = 6,
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R_386_JMP_SLOT = 7,
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R_386_RELATIVE = 8,
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R_386_TLS_TPOFF = 14,
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R_386_TLS_DTPMOD32 = 35,
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R_386_TLS_DTPOFF32 = 36,
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R_386_TLS_DESC = 41,
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R_386_IRELATIVE = 42
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};
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enum {
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R_AARCH64_NONE = 0,
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R_AARCH64_ABS64 = 257,
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R_AARCH64_COPY = 1024,
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R_AARCH64_GLOB_DAT = 1025,
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R_AARCH64_JUMP_SLOT = 1026,
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R_AARCH64_RELATIVE = 1027,
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R_AARCH64_TLS_DTPMOD64 = 1028,
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R_AARCH64_TLS_DTPREL64 = 1029,
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R_AARCH64_TLS_TPREL64 = 1030,
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R_AARCH64_TLSDESC = 1031,
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R_AARCH64_IRELATIVE = 1032
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};
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#define R_AARCH64_TLS_DTPREL R_AARCH64_TLS_DTPREL64
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#define R_AARCH64_TLS_DTPMOD R_AARCH64_TLS_DTPMOD64
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#define R_AARCH64_TLS_TPREL R_AARCH64_TLS_TPREL64
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enum {
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R_RISCV_NONE = 0,
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R_RISCV_32 = 1,
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R_RISCV_64 = 2,
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R_RISCV_RELATIVE = 3,
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R_RISCV_COPY = 4,
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R_RISCV_JUMP_SLOT = 5,
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R_RISCV_TLS_DTPMOD32 = 6,
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R_RISCV_TLS_DTPMOD64 = 7,
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R_RISCV_TLS_DTPREL32 = 8,
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R_RISCV_TLS_DTPREL64 = 9,
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R_RISCV_TLS_TPREL32 = 10,
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R_RISCV_TLS_TPREL64 = 11,
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R_RISCV_TLSDESC = 12, /* currently a draft but looking good */
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R_RISCV_IRELATIVE = 58
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};
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enum {
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R_68K_NONE = 0,
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R_68K_32 = 1,
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R_68K_PC32 = 4,
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R_68K_COPY = 19,
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R_68K_GLOB_DAT = 20,
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R_68K_JMP_SLOT = 21,
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R_68K_RELATIVE = 22,
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R_68K_TLS_DTPMOD32 = 40,
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R_68K_TLS_DTPREL32= 41,
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R_68K_TLS_TPREL32= 42
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};
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enum {
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R_LARCH_NONE = 0,
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R_LARCH_32 = 1,
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R_LARCH_64 = 2,
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R_LARCH_RELATIVE = 3,
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R_LARCH_COPY = 4,
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R_LARCH_JUMP_SLOT = 5,
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R_LARCH_TLS_DTPMOD32 = 6,
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R_LARCH_TLS_DTPMOD64 = 7,
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R_LARCH_TLS_DTPREL32 = 8,
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R_LARCH_TLS_DTPREL64 = 9,
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R_LARCH_TLS_TPREL32 = 10,
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R_LARCH_TLS_TPREL64 = 11,
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R_LARCH_IRELATIVE = 12
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};
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typedef struct {
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Elf32_Addr r_offset;
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Elf32_Word r_info;
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} Elf32_Rel;
|
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|
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typedef struct {
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Elf64_Addr r_offset;
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uint64_t r_info;
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} Elf64_Rel;
|
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|
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typedef struct {
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Elf32_Addr r_offset;
|
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Elf32_Word r_info;
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Elf32_Sword r_addend;
|
||||
} Elf32_Rela;
|
||||
|
||||
typedef struct {
|
||||
Elf64_Addr r_offset;
|
||||
Elf64_Xword r_info;
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||||
Elf64_Sxword r_addend;
|
||||
} Elf64_Rela;
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|
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typedef Elf32_Word Elf32_Relr;
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typedef Elf64_Xword Elf64_Relr;
|
||||
|
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__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_ARM_EXIDX = 0x70000001,
|
||||
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,
|
||||
DT_LOPROC = 0x70000000,
|
||||
DT_HIPROC = 0x7fffffff
|
||||
};
|
||||
|
||||
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
|
||||
#define EM_LOONGARCH 258
|
||||
|
||||
/* 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
|
||||
|
||||
/* Values for Elfxx_Verdef::vd_flags and Elfxx_Vernaux::vna_flags */
|
||||
#define VER_FLG_BASE 1 /* Version definition of the file itself */
|
||||
#define VER_FLG_WEAK 2 /* Weak version identifier */
|
||||
|
||||
/* rtld 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 rtld operation"
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* _ELF_H */
|
||||
Reference in New Issue
Block a user