gistfile1.c

#pragma pack(push, 1)
typedef struct elf32_hdr_struct
{
  unsigned char   e_ident[EI_NIDENT]; 
  Elf32_Half  e_type;         //file type
  Elf32_Half  e_machine;      //architecture
  Elf32_Word  e_version;      //file version
  Elf32_Addr  e_entry;        //virtual address the system first transfers control to.
  Elf32_Off  e_phoff;        //program header offset in bytes, or 0 if there is none
  Elf32_Off   e_shoff;        //section header offset in bytes, or 0 if there is none
  Elf32_Word  e_flags;        //proccessor specific flags - intel x86 has none
  Elf32_Half  e_ehsize;       //header size in bytes
  Elf32_Half  e_phentsize;    //size in bytes of one entry in the program header
  Elf32_Half  e_phnum;        //number of entries in the program header
  Elf32_Half  e_shentsize;    //size in bytes of one entry in the section header 
  Elf32_Half  e_shnum;        //number of entries in the section header
  Elf32_Half  e_shstrndx;     //index into the section header that holds the string table
}__attribute__((packed)) Elf32_Ehdr;
#pragma pack(pop)