按推荐建议，继续执行

结论：已为 LinuxCNC genserkins 增加 native runtime baseline，并保持 Go math 通过窄 C++ wrapper 复用 vendored gomath.c，完整 native 验证通过。

wasm-port/docs/drift-report.md

@@ -29,7 +29,8 @@ semantic rewrites:
 | Python/remap | Python/remap hooks are stubbed at the runtime edge. |
 | Dynamic interpreter path | `interp_base.cc` probe uses standalone `EMC2_HOME` compile-time path boundary. |
 | Realtime scheduler | TP probes seed deterministic status/config data instead of running LinuxCNC realtime process topology. |
-| Kinematics component lifecycle | `trivkins.c`, `5axiskins.c`, and TRT switchkins modules are initialized through LinuxCNC module entry points while HAL component init/ready/exit, HAL pin allocation, and RTAPI module metadata are handled by standalone shims. |
+| Kinematics component lifecycle | Kinematics modules are initialized through LinuxCNC module entry points where native runtime probes exist, while HAL component init/ready/exit, HAL pin allocation, and RTAPI module metadata are handled by standalone shims. |
+| Go math C/C++ linkage | `genserkins` runtime probing compiles vendored `gomath.c` through a narrow C++ wrapper so LinuxCNC `genserfuncs.c` can link to the upstream Go math symbols without editing vendored source. |
 | Browser storage | OPFS remains outside the native core and is not yet connected. |
 
 ## Enforced Non-Drift Rules
@@ -51,8 +52,8 @@ semantic rewrites:
   serial, hexapod, pentapod, and related kinematics sources now have native
   source-probe coverage.
 - Full machine baselines beyond the current identity/trivial, `5axiskins`,
-  TRT, delta, SCARA, PUMA, and other existing runtime probes are not
-  established.
+  TRT, delta, SCARA, PUMA, serial `genserkins`, and other existing runtime
+  probes are not established.
 - Fixture expectations are currently checked against the standalone vendored
   source path, not by running a native LinuxCNC binary for every fixture.