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参考所有分组，完成尽量多的内容。禁止顺手扩功能 smoke：锁定dlfcn禁用边界

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结论：按 LinuxCNC src/emc/rs274ngc/interp_base.cc 的 dlopen/dlsym/dlerror 调用点，补强 WASM dlfcn shim 与 interp_base probe，确认浏览器安全探针中动态加载保持不可用；不扩展 smoke 解析。
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cnc
2026-06-04 19:59:14 +08:00
parent f36e2a96c4
commit 7471444781
3 changed files with 29 additions and 3 deletions
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docs/linuxcnc-wasm-shims-source-map.md
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@@ -14,7 +14,7 @@ only; it must not add CNC behavior and must not expand the temporary smoke parse
| Shim | LinuxCNC source basis | Boundary |
| --- | --- | --- |
| `core/wasm_shims/dlfcn.cc` | `src/emc/rs274ngc/interp_base.cc` | Satisfies native `dlopen` symbols for browser-safe probes. |
| `core/wasm_shims/dlfcn.cc` | `src/emc/rs274ngc/interp_base.cc` | Satisfies native `dlopen` symbols for browser-safe probes while keeping dynamic loading unavailable. |
| `core/wasm_shims/emc_status_shim.cc` | `src/emc/sai/dummyemcstat.cc` | Provides the source-backed `emcStatus` singleton shape without task/NML startup. |
| `core/wasm_shims/gettext_shim.cc` | `src/emc/rs274ngc/interp_internal.hh` | Preserves LinuxCNC diagnostic call sites without browser gettext catalogs. |
| `core/wasm_shims/linuxcnc_runtime_shim.cc` | `src/emc/rs274ngc/gcodemodule.cc`, `src/emc/task/emctaskmain.cc`, `src/emc/task/taskclass.cc`, `src/emc/rs274ngc/interp_namedparams.cc`, `src/hal/hal_lib.c`, `src/emc/rs274ngc/rs274ngc_pre.cc` | Keeps preview/task, builtin Python module, HAL lookup, and `wordexp()` edges compile-safe. |