按规划持续工作

结论：新增 5axis native remap 执行验证，使用 vendored LinuxCNC REMAP/NGC 路径执行 xyzac-trt 与 xyzbc-trt 的 M429 -> M428 -> M430 -> M429，并确认 _hal[motion.switchkins-type] 随 LinuxCNC M68/M66 流程正确读回。

wasm-port/tools/build_native_probes.sh

@@ -667,7 +667,7 @@ INDEXER_HARNESS_SOURCES=(
   "$WRAP_DIR/linuxcnc_indexer_harness.cpp"
 )
 
-REMAP_PARSE_SOURCES=(
+REMAP_RUNTIME_CORE_SOURCES=(
   "$VENDOR_DIR/src/emc/rs274ngc/modal_state.cc"
   "$VENDOR_DIR/src/emc/rs274ngc/interp_array.cc"
   "$VENDOR_DIR/src/emc/rs274ngc/interp_internal.cc"
@@ -694,6 +694,10 @@ REMAP_PARSE_SOURCES=(
   "$WRAP_DIR/linuxcnc_tool_adapter.cpp"
   "$WRAP_DIR/linuxcnc_interp_minimal_runtime.cpp"
   "$VENDOR_DIR/src/emc/ini/inifile.cc"
+)
+
+REMAP_PARSE_SOURCES=(
+  "${REMAP_RUNTIME_CORE_SOURCES[@]}"
   "$WRAP_DIR/linuxcnc_remap_parse_harness.cpp"
 )
 
@@ -702,6 +706,11 @@ REMAP_HAL_SYNC_SOURCES=(
   "$WRAP_DIR/linuxcnc_remap_hal_sync_harness.cpp"
 )
 
+FIVEAXIS_REMAP_EXECUTE_SOURCES=(
+  "${REMAP_RUNTIME_CORE_SOURCES[@]}"
+  "$WRAP_DIR/linuxcnc_5axis_remap_execute_harness.cpp"
+)
+
 build_binary_target \
   linuxcnc_ini_probe \
   "$BUILD_DIR/linuxcnc_ini_probe" \
@@ -1309,6 +1318,28 @@ else
     "$BUILD_DIR/linuxcnc_remap_hal_sync_harness.run.stderr.log"
 fi
 
+build_binary_target \
+  linuxcnc_5axis_remap_execute_harness \
+  "$BUILD_DIR/linuxcnc_5axis_remap_execute_harness" \
+  REMAP_RUNTIME_FLAGS \
+  FIVEAXIS_REMAP_EXECUTE_SOURCES \
+  MINIMAL_LINK_FLAGS
+
+if [[ "$(tr -d '[:space:]' < "$BUILD_DIR/linuxcnc_5axis_remap_execute_harness.exitcode")" == "0" ]]; then
+  set +e
+  "$BUILD_DIR/linuxcnc_5axis_remap_execute_harness" \
+    >"$BUILD_DIR/linuxcnc_5axis_remap_execute_harness.run.stdout.log" \
+    2>"$BUILD_DIR/linuxcnc_5axis_remap_execute_harness.run.stderr.log"
+  FIVEAXIS_REMAP_EXECUTE_RUN_RC=$?
+  set -e
+  echo "$FIVEAXIS_REMAP_EXECUTE_RUN_RC" > "$BUILD_DIR/linuxcnc_5axis_remap_execute_harness.run.exitcode"
+else
+  rm -f \
+    "$BUILD_DIR/linuxcnc_5axis_remap_execute_harness.run.exitcode" \
+    "$BUILD_DIR/linuxcnc_5axis_remap_execute_harness.run.stdout.log" \
+    "$BUILD_DIR/linuxcnc_5axis_remap_execute_harness.run.stderr.log"
+fi
+
 build_binary_target \
   linuxcnc_indexer_harness \
   "$BUILD_DIR/linuxcnc_indexer_harness" \