1 files changed, 133 insertions, 0 deletions
diff --git a/lib/libelf/include/elf.h b/lib/libelf/include/elf.h
new file mode 100644
index 0000000..2eda7ae
--- /dev/null
+++ b/lib/libelf/include/elf.h
@@ -0,0 +1,133 @@
+#ifndef _LIBELF_ELF_H
+#define _LIBELF_ELF_H 1
+
+#include <stdint.h>
+
+#define ET_NONE 0
+#define ET_REL 1
+#define ET_EXEC 2
+#define ET_DYN 3
+#define ET_CORE 4
+
+#define EM_X86_64 62
+
+#define EI_NIDENT 16
+#define EI_MAG0 0
+#define EI_MAG1 1
+#define EI_MAG2 2
+#define EI_MAG3 3
+#define EI_CLASS 4
+#define EI_DATA 5
+#define EI_VERSION 6
+#define EI_OSABI 7
+#define EI_ABIVERSION 8
+#define EI_PAD 9
+
+#define ELFMAG0 0x7F
+#define ELFMAG1 'E'
+#define ELFMAG2 'L'
+#define ELFMAG3 'F'
+
+#define ELFCLASSNONE 0
+#define ELFCLASS32 1
+#define ELFCLASS64 2
+
+#define ELFDATANONE 0
+#define ELFDATA2LSB 1
+#define ELFDATA2MSB 2
+
+#define ELFOSABI_NONE 0
+#define ELFOSABI_JOVE 15
+
+#define EV_NONE 0
+#define EV_CURRENT 1
+
+typedef struct
+{
+    unsigned char e_ident[EI_NIDENT];
+    uint16_t e_type;
+    uint16_t e_machine;
+    uint32_t e_version;
+    uintptr_t e_entry;
+    intptr_t e_phoff;
+    intptr_t e_shoff;
+    uint32_t e_flags;
+    uint16_t e_ehsize;
+    uint16_t e_phentsize;
+    uint16_t e_phnum;
+    uint16_t e_shentsize;
+    uint16_t e_shnum;
+uint16_t e_shstrndx;
+} Elf64_Ehdr;
+
+#define SHT_NULL 0
+#define SHT_PROGBITS 1
+#define SHT_SYMTAB 2
+#define SHT_STRTAB 3
+#define SHT_NOBITS 8
+#define SHT_DYNSYM 11
+#define SHT_INIT_ARRAY 14
+#define SHT_FINI_ARRAY 15
+#define SHT_PREINIT_ARRAY 16
+#define SHT_SYMTAB_SHNDX 18
+
+#define SHF_WRITE           0b1
+#define SHF_ALLOC           0b10
+#define SHF_EXECINSTR       0b100
+#define SHF_MERGE           0b1000
+#define SHF_STRINGS         0b10000
+#define SHF_INFO_LINK       0b100000
+#define SHF_LINK_ORDER      0b1000000
+#define SHF_OS_NONCONF      0b10000000
+#define SHF_GROUP           0b100000000
+#define SHF_TLS             0b1000000000
+#define SHF_MASKOS          0x0FF00000
+#define SHF_MASKPROC        0xF0000000
+
+typedef struct
+{
+    uint32_t sh_name;
+    uint32_t sh_type;
+    uint64_t sh_flags;
+    uintptr_t sh_addr;
+    intptr_t sh_offset;
+    uint64_t sh_size;
+    uint32_t sh_link;
+    uint32_t sh_info;
+    uint64_t sh_addralign;
+    uint64_t sh_entsize;
+} Elf64_Shdr;
+
+#define ELF64_ST_BIND(i) ((i) >> 4)
+#define ELF64_ST_TYPE(i) ((i)&0xF)
+#define ELF64_ST_INFO(b,t) (((b)<<4)+((t)&0xF))
+
+#define ELF64_ST_VISIBILITY(o) ((o)&0x3)
+
+#define STB_LOCAL 0
+#define STB_GLOBAL 1
+#define STB_WEAK 2
+
+#define STT_NOTYPE 0
+#define STT_OBJECT 1
+#define STT_FUNC 2
+#define STT_SECTION 3
+#define STT_FILE 4
+#define STT_COMMON 5
+#define STT_TLS 6
+
+#define STV_DEFAULT 0
+#define STV_INTERNAL 1
+#define STV_HIDDEN 2
+#define STV_PROTECTED 3
+
+typedef struct {
+    uint32_t st_name;
+    unsigned char st_info;
+    unsigned char st_other;
+    uint16_t st_shndx;
+    uintptr_t st_value;
+    uint64_t st_size;
+} Elf64_Sym;
+
+#endif