ConfigFile: x86_64 support

Signed-off-by: Michael Contreras <michael@inetric.com>
MMUFunctionHandlers: make indexes target_ulong

Signed-off-by: Michael Contreras <michael@inetric.com>
qemu: host-utils: Remove use of unsupported size

Alternate fix until klee can handle 128 bit types. Additionally prevents
external calls on non-64 bit hosts

Signed-off-by: Michael Contreras <michael@inetric.com>
guest:init_env: x86_64 compatible printf/scanf fmt

Signed-off-by: Michael Contreras <michael@inetric.com>
CodeSelector: use target_ulong

Signed-off-by: Michael Contreras <michael@inetric.com>
Plugins:FunctionMonitor: use target_ulong

Signed-off-by: Michael Contreras <michael@inetric.com>
S2EExecutionState: fixes for x86_64

Fix:
- bypassFunction stack offsets
- getReturnAddress offsets for 32 bit code segments
- undoCallAndJumpToSymbolic for 32 bit code segments

Signed-off-by: Michael Contreras <michael@inetric.com>
Plugins|S2EExecutor: use target_ulong

Plugins:
 - HostFiles
 - ModuleExecutionDetector
 - Searchers:CooperativeSearcher
 - StateManager
 - ExecutionTracers:TranslationBlockTracer

Signed-off-by: Michael Contreras <michael@inetric.com>
s2e:Plugins:BaseInstructions: remove ifdefs