fix(debug): cross-compile for arm64, riscv64 and loong64

Assisted-by: GLM 5.3 Flash

debug/target_linux_riscv64.go

@@ -28,15 +28,7 @@ func RunTarget(asmPath, funcName, argsFile, tmpDir string) error {
 		return fmt.Errorf("debug target: parse: %v", errs[0])
 	}
 
-	var img *asm.Image
-	switch "riscv64" {
-	case "arm64":
-		img, err = asm.AssembleFileARM64(file)
-	case "riscv64":
-		img, err = asm.AssembleFileRISCV(file)
-	case "loong64":
-		img, err = asm.AssembleFileLOONG64(file)
-	}
+	img, err := asm.AssembleFileRISCV(file)
 	if err != nil {
 		return fmt.Errorf("debug target: assemble: %w", err)
 	}
@@ -107,7 +99,7 @@ func RunTarget(asmPath, funcName, argsFile, tmpDir string) error {
 	stackArgs := make([]byte, fl.Args)
 	copy(stackArgs, args)
 
-	_, callErr := verify.Call(stackArgs)
+	_, callErr := verify.Call(fnAddr, stackArgs)
 	if callErr != nil {
 		os.Exit(1)
 	}