按推荐建议，继续执行

结论：将 vendored LinuxCNC 轨迹规划器、cruckig、posemath 源文件纳入直接编译探针，并通过 native 验证，继续确保核心功能来源于 LinuxCNC 源程序。

wasm-port/docs/porting-steps-standalone.md

@@ -459,6 +459,14 @@ Current verified progress:
   `rs274ngc_pre.cc`. `rs274ngc_pre.cc` is compiled with the existing
   standalone `UNIT_TEST`/`LINUXCNC_STANDALONE_USE_RS274_PRE_STATE` boundary
   that isolates Python runtime integration from the browser simulation core.
+- `tools/build_native_probes.sh` now includes direct source compile probes
+  for the vendored LinuxCNC trajectory-planner and posemath files used by
+  `linuxcnc_tp_api_probe`: `tp.c`, `tc.c`, `tcq.c`, `spherical_arc.c`,
+  `blendmath.c`, `sp_scurve.c`, `ruckig_wrapper.c`, the selected
+  `cruckig/*.c` sources, `emcpose.c`, `posemath.cc`, `_posemath.c`, and
+  `sincos.c`. These probes use the same `TP_FLAGS` as the standalone TP
+  harness, including the existing `-fpermissive` boundary required by
+  upstream enum conversions in `tp.c`.
 
 ## Phase 4: Port INI Parsing Without Editing Upstream
 

wasm-port/tests/native/verify_native_probes.sh

@@ -34,6 +34,39 @@ check_exitcode() {
 check_exitcode linuxcnc_interp_state_probe
 check_exitcode linuxcnc_tp_api_probe
 check_exitcode linuxcnc_tp_api_probe.run
+for name in \
+  linuxcnc_tp_tp_source_probe \
+  linuxcnc_tp_tc_source_probe \
+  linuxcnc_tp_tcq_source_probe \
+  linuxcnc_tp_spherical_arc_source_probe \
+  linuxcnc_tp_blendmath_source_probe \
+  linuxcnc_tp_sp_scurve_source_probe \
+  linuxcnc_tp_ruckig_wrapper_source_probe \
+  linuxcnc_cruckig_block_source_probe \
+  linuxcnc_cruckig_brake_source_probe \
+  linuxcnc_cruckig_calculator_source_probe \
+  linuxcnc_cruckig_cruckig_source_probe \
+  linuxcnc_cruckig_input_parameter_source_probe \
+  linuxcnc_cruckig_output_parameter_source_probe \
+  linuxcnc_cruckig_profile_source_probe \
+  linuxcnc_cruckig_roots_source_probe \
+  linuxcnc_cruckig_trajectory_source_probe \
+  linuxcnc_cruckig_position_first_step1_source_probe \
+  linuxcnc_cruckig_position_first_step2_source_probe \
+  linuxcnc_cruckig_position_second_step1_source_probe \
+  linuxcnc_cruckig_position_second_step2_source_probe \
+  linuxcnc_cruckig_position_third_step1_source_probe \
+  linuxcnc_cruckig_position_third_step2_source_probe \
+  linuxcnc_cruckig_velocity_second_step1_source_probe \
+  linuxcnc_cruckig_velocity_second_step2_source_probe \
+  linuxcnc_cruckig_velocity_third_step1_source_probe \
+  linuxcnc_cruckig_velocity_third_step2_source_probe \
+  linuxcnc_emcpose_source_probe \
+  linuxcnc_posemath_source_probe \
+  linuxcnc_posemath_c_source_probe \
+  linuxcnc_sincos_source_probe; do
+  check_exitcode "$name"
+done
 check_exitcode linuxcnc_namedparam_harness
 check_exitcode linuxcnc_namedparam_harness.run
 check_exitcode linuxcnc_interp_minimal_harness

wasm-port/tools/build_native_probes.sh

@@ -300,6 +300,72 @@ TP_RUNTIME_PROBE_SOURCES=(
   "$WRAP_DIR/linuxcnc_tp_api_probe.cpp"
 )
 
+TP_SOURCE_PROBE_NAMES=(
+  linuxcnc_tp_tp_source_probe
+  linuxcnc_tp_tc_source_probe
+  linuxcnc_tp_tcq_source_probe
+  linuxcnc_tp_spherical_arc_source_probe
+  linuxcnc_tp_blendmath_source_probe
+  linuxcnc_tp_sp_scurve_source_probe
+  linuxcnc_tp_ruckig_wrapper_source_probe
+  linuxcnc_cruckig_block_source_probe
+  linuxcnc_cruckig_brake_source_probe
+  linuxcnc_cruckig_calculator_source_probe
+  linuxcnc_cruckig_cruckig_source_probe
+  linuxcnc_cruckig_input_parameter_source_probe
+  linuxcnc_cruckig_output_parameter_source_probe
+  linuxcnc_cruckig_profile_source_probe
+  linuxcnc_cruckig_roots_source_probe
+  linuxcnc_cruckig_trajectory_source_probe
+  linuxcnc_cruckig_position_first_step1_source_probe
+  linuxcnc_cruckig_position_first_step2_source_probe
+  linuxcnc_cruckig_position_second_step1_source_probe
+  linuxcnc_cruckig_position_second_step2_source_probe
+  linuxcnc_cruckig_position_third_step1_source_probe
+  linuxcnc_cruckig_position_third_step2_source_probe
+  linuxcnc_cruckig_velocity_second_step1_source_probe
+  linuxcnc_cruckig_velocity_second_step2_source_probe
+  linuxcnc_cruckig_velocity_third_step1_source_probe
+  linuxcnc_cruckig_velocity_third_step2_source_probe
+  linuxcnc_emcpose_source_probe
+  linuxcnc_posemath_source_probe
+  linuxcnc_posemath_c_source_probe
+  linuxcnc_sincos_source_probe
+)
+
+TP_SOURCE_PROBE_SOURCES=(
+  "$VENDOR_DIR/src/emc/tp/tp.c"
+  "$VENDOR_DIR/src/emc/tp/tc.c"
+  "$VENDOR_DIR/src/emc/tp/tcq.c"
+  "$VENDOR_DIR/src/emc/tp/spherical_arc.c"
+  "$VENDOR_DIR/src/emc/tp/blendmath.c"
+  "$VENDOR_DIR/src/emc/tp/sp_scurve.c"
+  "$VENDOR_DIR/src/emc/tp/ruckig_wrapper.c"
+  "$VENDOR_DIR/src/emc/tp/cruckig/block.c"
+  "$VENDOR_DIR/src/emc/tp/cruckig/brake.c"
+  "$VENDOR_DIR/src/emc/tp/cruckig/calculator.c"
+  "$VENDOR_DIR/src/emc/tp/cruckig/cruckig.c"
+  "$VENDOR_DIR/src/emc/tp/cruckig/input_parameter.c"
+  "$VENDOR_DIR/src/emc/tp/cruckig/output_parameter.c"
+  "$VENDOR_DIR/src/emc/tp/cruckig/profile.c"
+  "$VENDOR_DIR/src/emc/tp/cruckig/roots.c"
+  "$VENDOR_DIR/src/emc/tp/cruckig/trajectory.c"
+  "$VENDOR_DIR/src/emc/tp/cruckig/position_first_step1.c"
+  "$VENDOR_DIR/src/emc/tp/cruckig/position_first_step2.c"
+  "$VENDOR_DIR/src/emc/tp/cruckig/position_second_step1.c"
+  "$VENDOR_DIR/src/emc/tp/cruckig/position_second_step2.c"
+  "$VENDOR_DIR/src/emc/tp/cruckig/position_third_step1.c"
+  "$VENDOR_DIR/src/emc/tp/cruckig/position_third_step2.c"
+  "$VENDOR_DIR/src/emc/tp/cruckig/velocity_second_step1.c"
+  "$VENDOR_DIR/src/emc/tp/cruckig/velocity_second_step2.c"
+  "$VENDOR_DIR/src/emc/tp/cruckig/velocity_third_step1.c"
+  "$VENDOR_DIR/src/emc/tp/cruckig/velocity_third_step2.c"
+  "$VENDOR_DIR/src/emc/nml_intf/emcpose.c"
+  "$VENDOR_DIR/src/libnml/posemath/posemath.cc"
+  "$VENDOR_DIR/src/libnml/posemath/_posemath.c"
+  "$VENDOR_DIR/src/libnml/posemath/sincos.c"
+)
+
 INTERP_CORE_SOURCES=(
   "$VENDOR_DIR/src/emc/rs274ngc/modal_state.cc"
   "$VENDOR_DIR/src/emc/rs274ngc/interp_array.cc"
@@ -378,6 +444,14 @@ else
     "$BUILD_DIR/linuxcnc_tp_api_probe.run.stderr.log"
 fi
 
+for index in "${!TP_SOURCE_PROBE_NAMES[@]}"; do
+  build_object_target \
+    "${TP_SOURCE_PROBE_NAMES[$index]}" \
+    "$BUILD_DIR/${TP_SOURCE_PROBE_NAMES[$index]}.o" \
+    "${TP_SOURCE_PROBE_SOURCES[$index]}" \
+    TP_FLAGS
+done
+
 build_binary_target \
   linuxcnc_namedparam_harness \
   "$BUILD_DIR/linuxcnc_namedparam_harness" \