A new debugger.

Lots of bugs/rough edges/etc - issues will be filed.
Old-style debugging still works (just use --emit_source_annotations to get
the helpful movs back and --break_on_instruction will still fire).

src/xenia/kernel/kernel_module.cc

@@ -28,7 +28,8 @@ KernelModule::KernelModule(KernelState* kernel_state, const char* path)
 KernelModule::~KernelModule() {}
 
 uint32_t KernelModule::GetProcAddressByOrdinal(uint16_t ordinal) {
-  auto export_entry = export_resolver_->GetExportByOrdinal(name(), ordinal);
+  auto export_entry =
+      export_resolver_->GetExportByOrdinal(name().c_str(), ordinal);
   if (!export_entry) {
     // Export (or its parent library) not found.
     return 0;

src/xenia/kernel/xthread.cc

@@ -636,6 +636,10 @@ void XThread::SetActiveCpu(uint32_t cpu_index) {
   xe::store_and_swap<uint8_t>(pcr + 0x10C, cpu_index);
 }
 
+uint32_t XThread::suspend_count() {
+  return guest_object<X_KTHREAD>()->suspend_count;
+}
+
 X_STATUS XThread::Resume(uint32_t* out_suspend_count) {
   --guest_object<X_KTHREAD>()->suspend_count;
 

src/xenia/kernel/xthread.h

@@ -161,6 +161,7 @@ class XThread : public XObject {
   uint32_t active_cpu() const;
   void SetActiveCpu(uint32_t cpu_index);
 
+  uint32_t suspend_count();
   X_STATUS Resume(uint32_t* out_suspend_count = nullptr);
   X_STATUS Suspend(uint32_t* out_suspend_count);
   X_STATUS Delay(uint32_t processor_mode, uint32_t alertable,