Added elf_o module

sdk/xtdk/xtimage.h

@@ -606,4 +606,114 @@ typedef struct _PECOFF_IMAGE_RESOURCE_DATA_ENTRY
     ULONG Reserved;
 } PECOFF_IMAGE_RESOURCE_DATA_ENTRY, *PPECOFF_IMAGE_RESOURCE_DATA_ENTRY;
 
+/* TODO: Name these enumerations */
+typedef enum _ELF_IDENT
+{
+    EI_MAG0 = 0,
+    EI_MAG1 = 1,
+    EI_MAG2 = 2,
+    EI_MAG3 = 3,
+    EI_CLASS = 4,
+    EI_DATA = 5,
+    EI_VERSION = 6,
+    EI_OSABI = 7,
+    EI_ABIVERSION = 8
+} ELF_IDENT;
+
+typedef enum _ELF_PT
+{
+    PT_NULL = 0,
+    PT_LOAD = 1,
+    PT_DYNAMIC = 2,
+    PT_INTERP = 3,
+    PT_NOTE = 4,
+    PT_SHLIB = 5,
+    PT_PHDR = 6,
+    PT_TLS = 7
+} ELF_PT;
+
+/* ELF image representation structure */
+typedef struct _ELF_IMAGE_CONTEXT
+{
+    union
+    {
+        PELF32_HEADER Header32;
+        PELF64_HEADER Header64;
+    };
+    PVOID Data;
+    PVOID EntryPoint;
+    UINT64 FileSize;
+    UINT ImagePages;
+    UINT ImageSize;
+    LOADER_MEMORY_TYPE MemoryType;
+    PVOID PhysicalAddress;
+    PVOID VirtualAddress;
+} ELF_IMAGE_CONTEXT, *PELF_IMAGE_CONTEXT;
+
+/* 32-bit ELF image header structure */
+typedef struct _ELF32_HEADER
+{
+    /* NOTE: EI_NIDENT seems to always be defined as 16. */
+    UCHAR e_ident[16];
+    UINT16 e_type;
+    UINT16 e_machine;
+    UINT32 e_version;
+    UINT32 e_entry;
+    UINT32 e_phoff;
+    UINT32 e_shoff;
+    UINT32 e_flags;
+    UINT16 e_ehsize;
+    UINT16 e_phentsize;
+    UINT16 e_phnum;
+    UINT16 e_shentsize;
+    UINT16 e_shnum;
+    UINT16 e_shstrndx;
+} ELF32_HEADER, *PELF32_HEADER;
+
+/* 64-bit ELF image header structure */
+typedef struct _ELF64_HEADER
+{
+    /* NOTE: EI_NIDENT seems to always be defined as 16. */
+    UCHAR e_ident[16];
+    UINT16 e_type;
+    UINT16 e_machine;
+    UINT32 e_version;
+    ULONG e_entry;
+    ULONG e_phoff;
+    ULONG e_shoff;
+    UINT32 e_flags;
+    UINT16 e_ehsize;
+    UINT16 e_phentsize;
+    UINT16 e_phnum;
+    UINT16 e_shentsize;
+    UINT16 e_shnum;
+    UINT16 e_shstrndx;
+} ELF64_HEADER, *PELF64_HEADER;
+
+/* 32-bit ELF program header structure */
+typedef struct _ELF32_PROGRAM_HEADER
+{
+    UINT32 p_type;
+    UINT32 p_offset;
+    UINT32 p_vaddr;
+    UINT32 p_paddr;
+    UINT32 p_filesz;
+    UINT32 p_memsz;
+    UINT32 p_flags;
+    UINT32 p_align;
+} ELF32_PROGRAM_HEADER, *PELF32_PROGRAM_HEADER;
+
+/* 64-bit ELF program header structure */
+typedef struct _ELF64_PROGRAM_HEADER
+{
+    UINT32 p_type;
+    UINT32 p_flags;
+    ULONG p_offset;
+    ULONG p_vaddr;
+    ULONG p_paddr;
+    ULONG p_filesz;
+    ULONG p_memsz;
+    ULONG p_align;
+} ELF64_PROGRAM_HEADER, *PELF64_PROGRAM_HEADER;
+
 #endif /* __XTDK_XTIMAGE_H */