tighten architecture-specific path for unwinder

src/ctrl/ctrl_core.c

@@ -1437,10 +1437,7 @@ ctrl_unwind_from_thread(Arena *arena, CTRL_EntityStore *store, CTRL_MachineID ma
   
   //- rjf: loop & unwind
   UNW_MemView memview = stack_memview;
-  if(regs_block_good && stack_memview_good) switch(arch)
-  {
-    default:{}break;
-    case Architecture_x64:
+  if(regs_block_good && stack_memview_good)
   {
     unwind.error = 0;
     for(;;)
@@ -1488,7 +1485,15 @@ ctrl_unwind_from_thread(Arena *arena, CTRL_EntityStore *store, CTRL_MachineID ma
       unwind.count += 1;
       
       // rjf: unwind one step
-        UNW_Result unwind_step = unw_pe_x64(binary_data, &dbgi->pe, module_vaddr_range.min, &memview, (UNW_X64_Regs *)regs_block);
+      UNW_Result unwind_step = {0};
+      switch(arch)
+      {
+        default:{unwind_step.dead = 1;}break;
+        case Architecture_x64:
+        {
+          unwind_step = unw_pe_x64(binary_data, &dbgi->pe, module_vaddr_range.min, &memview, (UNW_X64_Regs *)regs_block);
+        }break;
+      }
       
       // rjf: cancel on bad step
       if(unwind_step.dead != 0)
@@ -1505,7 +1510,6 @@ ctrl_unwind_from_thread(Arena *arena, CTRL_EntityStore *store, CTRL_MachineID ma
         break;
       }
     }
-    }break;
   }
   
   dbgi_scope_close(scope);

src/raddbg/raddbg.h

@@ -15,6 +15,10 @@
 ////////////////////////////////
 //~ rjf: Frontend/UI Pass Tasks
 //
+// [ ] n-row table selection, in watch window & other UIs, multi-selection
+//     ctrl+C
+// [ ] UI_NavActions, OS_Event -> UI_Event (single event stream)
+//
 // [ ] committing needs to happen when navigating focus away for any reason
 // [ ] better discoverability for view rules - have better help hover tooltip,
 //     info on arguments, and better autocomplete lister