1 files changed, 97 insertions, 0 deletions
diff --git a/misc-host/ELF/ELF-loader-test/elf64header.h b/misc-host/ELF/ELF-loader-test/elf64header.h
new file mode 100644
index 0000000..ed83168
--- /dev/null
+++ b/misc-host/ELF/ELF-loader-test/elf64header.h
@@ -0,0 +1,97 @@
+#ifndef ELF64HEADER_H
+#define ELF64HEADER_H
+
+#include "datatypes.h"
+
+#define EI_NIDENT 16
+
+// ELF header
+typedef struct {
+        unsigned char   e_ident[EI_NIDENT];
+        Elf64_Half      e_type;
+        Elf64_Half      e_machine;
+        Elf64_Word      e_version;
+        Elf64_Addr      e_entry;
+        Elf64_Off       e_phoff;
+        Elf64_Off       e_shoff;
+        Elf64_Word      e_flags;
+        Elf64_Half      e_ehsize;
+        Elf64_Half      e_phentsize;
+        Elf64_Half      e_phnum;
+        Elf64_Half      e_shentsize;
+        Elf64_Half      e_shnum;
+        Elf64_Half      e_shstrndx;
+} Elf64_Ehdr;
+
+// Section header
+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;
+
+// indentification struct
+enum Elf_Ident {
+  EI_MAG0		= 0, // 0x7F
+  EI_MAG1		= 1, // 'E'
+  EI_MAG2		= 2, // 'L'
+  EI_MAG3		= 3, // 'F'
+  EI_CLASS	= 4, // Architecture (32/64)
+  EI_DATA		= 5, // Byte Order
+  EI_VERSION	= 6, // ELF Version
+  EI_OSABI	= 7, // OS Specific
+  EI_ABIVERSION	= 8, // OS Specific
+  EI_PAD		= 9  // Padding
+};
+
+// MAgic Numbers
+#define ELFMAG0	0x7F
+#define ELFMAG1	'E'
+#define ELFMAG2	'L'
+#define ELFMAG3	'F'
+
+#define ELFCLASS64 2
+
+
+enum Elf_Type {
+  ET_NONE		= 0, // Unkown Type
+  ET_REL		= 1, // Relocatable File
+  ET_EXEC		= 2  // Executable File
+};
+
+
+// Machine
+#define EM_X86_64 62
+
+// version
+#define EV_CURRENT	1
+
+// Section header specific values
+# define SHN_UNDEF	(0x00) // Undefined/Not present
+
+enum ShT_Types {
+  SHT_NULL	= 0,
+  SHT_PROGBITS	= 1,
+  SHT_SYMTAB	= 2,
+  SHT_STRTAB	= 3,
+  SHT_RELA	= 4,
+  SHT_NOBITS	= 8,
+  SHT_REL		= 9,
+};
+
+enum ShT_Attributes {
+  SHF_WRITE	= 0x01,
+  SHF_ALLOC	= 0x02
+};
+
+
+
+#endif // ELF64HEADER_H
+