trace: reimplement the DTRACE function so it doesn't use a vector

At the same time, rename the trace flags to debug flags since they
have broader usage than simply tracing.  This means that
--trace-flags is now --debug-flags and --trace-help is now --debug-help

src/sim/eventq.cc

@@ -40,6 +40,7 @@
 #include "base/misc.hh"
 #include "base/trace.hh"
 #include "cpu/smt.hh"
+#include "debug/Config.hh"
 #include "sim/core.hh"
 #include "sim/eventq.hh"
 

src/sim/eventq.hh

@@ -47,6 +47,7 @@
 #include "base/misc.hh"
 #include "base/trace.hh"
 #include "base/types.hh"
+#include "debug/Event.hh"
 #include "sim/serialize.hh"
 
 class EventQueue;       // forward declaration

src/sim/faults.cc

@@ -33,6 +33,7 @@
 #include "base/misc.hh"
 #include "cpu/base.hh"
 #include "cpu/thread_context.hh"
+#include "debug/Fault.hh"
 #include "mem/page_table.hh"
 #include "sim/faults.hh"
 #include "sim/process.hh"

src/sim/pseudo_inst.cc

@@ -54,6 +54,9 @@
 #include "cpu/base.hh"
 #include "cpu/quiesce_event.hh"
 #include "cpu/thread_context.hh"
+#include "debug/Loader.hh"
+#include "debug/Quiesce.hh"
+#include "debug/WorkItems.hh"
 #include "params/BaseCPU.hh"
 #include "sim/pseudo_inst.hh"
 #include "sim/serialize.hh"

src/sim/root.cc

@@ -32,6 +32,7 @@
  */
 
 #include "base/misc.hh"
+#include "debug/TimeSync.hh"
 #include "sim/root.hh"
 
 Root *Root::_root = NULL;

src/sim/sim_object.cc

@@ -38,6 +38,7 @@
 #include "base/misc.hh"
 #include "base/trace.hh"
 #include "base/types.hh"
+#include "debug/Config.hh"
 #include "sim/sim_object.hh"
 #include "sim/stats.hh"
 

src/sim/syscall_emul.cc

@@ -42,6 +42,7 @@
 #include "config/the_isa.hh"
 #include "cpu/base.hh"
 #include "cpu/thread_context.hh"
+#include "debug/SyscallVerbose.hh"
 #include "mem/page_table.hh"
 #include "sim/process.hh"
 #include "sim/sim_exit.hh"

src/sim/syscall_emul.hh

@@ -60,6 +60,7 @@
 #include "config/the_isa.hh"
 #include "cpu/base.hh"
 #include "cpu/thread_context.hh"
+#include "debug/SyscallVerbose.hh"
 #include "mem/page_table.hh"
 #include "mem/translating_port.hh"
 #include "sim/byteswap.hh"

src/sim/system.cc

@@ -42,6 +42,7 @@
 #include "config/full_system.hh"
 #include "config/the_isa.hh"
 #include "cpu/thread_context.hh"
+#include "debug/Loader.hh"
 #include "mem/mem_object.hh"
 #include "mem/physical.hh"
 #include "sim/byteswap.hh"