Add Elf 32 Support to Courgette.

courgette/disassembler.cc

Index: courgette/disassembler.cc
diff --git a/courgette/disassembler.cc b/courgette/disassembler.cc
index 5514be909248a1b6b9b7a3f1892295c9ee6f0388..103bbe014b82e5525b89c17ab8bb4fd833883b1c 100644
--- a/courgette/disassembler.cc
+++ b/courgette/disassembler.cc
@@ -13,6 +13,7 @@
 
 #include "courgette/assembly_program.h"
 #include "courgette/courgette.h"
+#include "courgette/disassembler_elf_32_x86.h"
 #include "courgette/disassembler_win32_x86.h"
 #include "courgette/encoded_program.h"
 
@@ -30,8 +31,14 @@ Disassembler* DetectDisassembler(const void* buffer, size_t length) {
   disassembler = new DisassemblerWin32X86(buffer, length);
   if (disassembler->ParseHeader())
     return disassembler;
+  else
+    delete disassembler;
 
-  delete disassembler;
+  disassembler = new DisassemblerElf32X86(buffer, length);
+  if (disassembler->ParseHeader())
+    return disassembler;
+  else
+    delete disassembler;
 
   return NULL;
 }