Fix build error, add debug logging

Author: MaxDesiatov

Sources/WasmKit/Translator.swift

@@ -1127,6 +1127,7 @@ struct InstructionTranslator: InstructionVisitor {
             guard self.module.isDebuggable else { return }
 
             self.iseqToWasmMapping.append((self.iseqBuilder.insertingPC.offsetFromHead, self.binaryOffset))
+            print("added iSeqToWasmMapping[\(self.iseqBuilder.insertingPC.offsetFromHead)] = \(self.binaryOffset)")
         #endif
     }
 
@@ -1901,13 +1902,17 @@ struct InstructionTranslator: InstructionVisitor {
     }
 
     private mutating func visitConst(_ type: ValueType, _ value: Value) {
+        print("in \(#function) self.binaryOffset is \(self.binaryOffset)")
+
+        // TODO: document this behavior
         if let constSlotIndex = constantSlots.allocate(value) {
             valueStack.pushConst(constSlotIndex, type: type)
             iseqBuilder.resetLastEmission()
             return
         }
         let value = UntypedValue(value)
         let is32Bit = type == .i32 || type == .f32
+        print("emitting const \(value)")
         if is32Bit {
             pushEmit(
                 type,

Sources/WasmKitGDBHandler/WasmKitGDBHandler.swift

@@ -6,6 +6,7 @@
     import NIOFileSystem
     import SystemPackage
     import WasmKit
+    import WasmKitWASI
 
     extension BinaryInteger {
         init?(hexEncoded: Substring) {