adds first version of the expanded as assembler from mikko

lib/elf/constants.rb

@@ -0,0 +1,59 @@
+module ELF
+  module Constants
+    ET_NONE = 0
+    ET_REL = 1
+    ET_EXEC = 2
+    ET_DYN = 3
+    ET_CORE = 4
+
+    EM_NONE = 0
+    EM_M32 = 1
+    EM_SPARC = 2
+    EM_386 = 3
+    EM_68K = 4
+    EM_88K = 5
+    EM_860 = 7
+    EM_MIPS = 8
+    EM_ARM = 40
+  
+    EV_NONE = 0
+    EV_CURRENT = 1
+
+    ELFCLASSNONE = 0
+    ELFCLASS32 = 1
+    ELFCLASS64 = 2
+
+    ELFDATANONE = 0
+    ELFDATA2LSB = 1
+    ELFDATA2MSB = 2
+
+    SHT_NULL = 0
+    SHT_PROGBITS = 1
+    SHT_SYMTAB = 2
+    SHT_STRTAB = 3
+    SHT_RELA = 4
+    SHT_HASH = 5
+    SHT_DYNAMIC = 6
+    SHT_NOTE = 7
+    SHT_NOBITS = 8
+    SHT_REL = 9
+    SHT_SHLIB = 10
+    SHT_DYNSYM = 11
+
+    SHF_WRITE = 0x1
+    SHF_ALLOC = 0x2
+    SHF_EXECINSTR = 0x4
+
+    STB_LOCAL = 0
+    STB_GLOBAL = 1
+    STB_WEAK = 2
+
+    ABI_SYSTEMV = 0
+    ABI_ARM = 0x61
+
+    ARM_INFLOOP = "\x08\xf0\x4f\xe2"
+
+    TARGET_ARM = [ELFCLASS32, ELFDATA2LSB, ABI_ARM, EM_ARM]
+    TARGET_X86 = [ELFCLASS32, ELFDATA2LSB, ABI_SYSTEMV, EM_386]
+  end
+end