fix names and requires to get some elf out again (still crashes though)

lib/asm/README.markdown

@@ -3,7 +3,7 @@ Assembler in Ruby
 
 Supporting arm, but aimed quite specifically at raspberry pi, arm v7, floating point included
 
-Outputs ELF object files, with relocation support.
+Outputs Elf object files, with relocation support.
 
 Constant table support exists but isn't very good. Some addressing modes
 are not supported or only partially supported.

lib/asm/assembler.rb

@@ -1,3 +1,5 @@
+require_relative "relocation"
+
 module Asm
   ERRSTR_NUMERIC_TOO_LARGE = 'cannot fit numeric literal argument in operand'
   ERRSTR_INVALID_ARG = 'invalid operand argument'

lib/asm/object_writer.rb

@@ -1,20 +1,24 @@
-require_relative 'elfobject'
+require 'elf/object_file'
+require 'elf/symbol_table_section'
+require 'elf/text_section'
+require 'elf/string_table_section'
+require 'elf/relocation_table_section'
 
 module Asm
 
   class ObjectWriter
     def initialize(target)
-      @object = ELF::ObjectFile.new(target)
+      @object = Elf::ObjectFile.new(target)
 
-      sym_strtab = ELF::StringTableSection.new(".strtab")
+      sym_strtab = Elf::StringTableSection.new(".strtab")
       @object.add_section sym_strtab
-      @symbol_table = ELF::SymbolTableSection.new(".symtab", sym_strtab)
+      @symbol_table = Elf::SymbolTableSection.new(".symtab", sym_strtab)
       @object.add_section @symbol_table
 
-      @text = ELF::TextSection.new(".text")
+      @text = Elf::TextSection.new(".text")
       @object.add_section @text
 
-      @reloc_table = ELF::RelocationTableSection.new(".text.rel", @symbol_table, @text)
+      @reloc_table = Elf::RelocationTableSection.new(".text.rel", @symbol_table, @text)
       @object.add_section @reloc_table
     end
 

lib/crystal.rb

@@ -1,5 +0,0 @@
-class Numeric
-  def fits_u8?
-    self >= 0 and self <= 255
-  end
-end

lib/elf/constants.rb

@@ -1,4 +1,4 @@
-module ELF
+module Elf
   module Constants
     ET_NONE = 0
     ET_REL = 1
@@ -23,9 +23,9 @@ module ELF
     ELFCLASS32 = 1
     ELFCLASS64 = 2
 
-    ELFDATANONE = 0
-    ELFDATA2LSB = 1
-    ELFDATA2MSB = 2
+    Elf::DATANONE = 0
+    Elf::DATA2LSB = 1
+    Elf::DATA2MSB = 2
 
     SHT_NULL = 0
     SHT_PROGBITS = 1
@@ -53,7 +53,7 @@ module ELF
 
     ARM_INFLOOP = "\x08\xf0\x4f\xe2"
 
-    TARGET_ARM = [ELFCLASS32, ELFDATA2LSB, ABI_ARM, EM_ARM]
-    TARGET_X86 = [ELFCLASS32, ELFDATA2LSB, ABI_SYSTEMV, EM_386]
+    TARGET_ARM = [ELFCLASS32, Elf::DATA2LSB, ABI_ARM, EM_ARM]
+    TARGET_X86 = [ELFCLASS32, Elf::DATA2LSB, ABI_SYSTEMV, EM_386]
   end
 end

lib/elf/null_section.rb

@@ -1,3 +1,5 @@
+require_relative "section"
+
 module Elf
   class NullSection < Section
     def initialize

lib/elf/object_file.rb

@@ -1,6 +1,9 @@
+require_relative "constants"
+require_relative "null_section"
+
 module Elf
   class ObjectFile
-    include ELF
+    include Constants
 
     def initialize(target)
       @target = target

lib/stream_reader.rb

@@ -1,3 +1,9 @@
+class Numeric
+  def fits_u8?
+    self >= 0 and self <= 255
+  end
+end
+
 module StreamReader
   def read_binary(size, count, type)
     d = __sr_read(size*count)

unused/code_generator.rb

@@ -1,6 +1,7 @@
+require "asm/arm/code_generator"
 
 if (__FILE__ == $0)
-  gen = Asm::ArmCodeGenerator.new
+  gen = Asm::Arm::CodeGenerator.new
 
   gen.instance_eval {
     mov r0, 5
@@ -11,8 +12,7 @@ if (__FILE__ == $0)
     bx lr
   }
 
-  require 'objectwriter'
-  require 'tempfile'
+  require 'asm/object_writer'
   writer = Asm::ObjectWriter.new(Elf::Constants::TARGET_ARM)
   writer.set_text gen.assemble
 

unused/elf_object.rb

@@ -1,15 +1,15 @@
 if (__FILE__ == $0)
-  obj = ELF::ObjectFile.new ELF::TARGET_ARM
+  obj = Elf::ObjectFile.new Elf::TARGET_ARM
 
-  sym_strtab = ELF::StringTableSection.new(".strtab")
+  sym_strtab = Elf::StringTableSection.new(".strtab")
   obj.add_section sym_strtab
-  symtab = ELF::SymbolTableSection.new(".symtab", sym_strtab)
+  symtab = Elf::SymbolTableSection.new(".symtab", sym_strtab)
   obj.add_section symtab
 
-  text_section = ELF::TextSection.new(".text")
+  text_section = Elf::TextSection.new(".text")
   obj.add_section text_section
 
-  symtab.add_func_symbol "_start", 0, text_section, ELF::STB_GLOBAL
+  symtab.add_func_symbol "_start", 0, text_section, Elf::STB_GLOBAL
 
   fp = File.open("test.o", "wb")
   obj.write fp