util: Move the call type implementations into their own subdir.

Change-Id: Ie94c2ef4783b6b5700beb0f0bbeb765ce9b03934
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/27551
Tested-by: kokoro <noreply+kokoro@google.com>
Maintainer: Gabe Black <gabeblack@google.com>
Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>

util/m5/src/SConscript

@@ -27,6 +27,8 @@ import os
 
 Import('*')
 
+env.Append(CPPPATH=Dir('.'))
+
 # Raw source files.
 args = 'args.cc'
 call_type = 'call_type.cc'
@@ -65,7 +67,7 @@ for ct in call_types:
     ct_env = static_env.Clone()
     is_default = 'true' if ct.default else 'false'
     ct_env.Append(CXXFLAGS=[ '-DCALL_TYPE_IS_DEFAULT=%s' % is_default ])
-    ct_support.extend(ct_env.StaticObject('%s_call_type.cc' % ct.name))
+    ct_support.extend(ct_env.StaticObject('call_type/%s.cc' % ct.name))
 m5_bin = static_env.Program('out/m5',
         ct_support + [ args, call_type, commands, m5, m5_mmap, libm5, usage ])
 

util/m5/src/call_type/addr.cc

@@ -27,9 +27,8 @@
 
 #include <cstring>
 
-#include "m5_mmap.h"
-
 #include "call_type.hh"
+#include "m5_mmap.h"
 #include "usage.hh"
 
 extern "C"