按建议，继续下一步工作

结论：已将 LinuxCNC TP 源码纳入 wasm-port 的可复现 vendor 清单和 native probe 构建，新增真实 tpCreate/tpAddLine/tpRunCycle 线性运动验证，并通过 native probes 全量验证。

wasm-port/vendor/linuxcnc/src/rtapi/rtapi_atomic.h

@@ -0,0 +1,81 @@
+//    Copyright 2015 Jeff Epler
+//    Copyright 2026 B.Stultiens
+//
+//    This program is free software; you can redistribute it and/or modify
+//    it under the terms of the GNU General Public License as published by
+//    the Free Software Foundation; either version 2 of the License, or
+//    (at your option) any later version.
+//
+//    This program is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU General Public License for more details.
+//
+//    You should have received a copy of the GNU General Public License
+//    along with this program; if not, write to the Free Software
+//    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#ifndef __LINUXCNC_RTAPI_ATOMIC_H
+#define __LINUXCNC_RTAPI_ATOMIC_H
+
+#if defined(__cplusplus)
+
+// We use C++20 and that has all the atomics we need
+#include <atomic>
+
+#else // defined(__cplusplus)
+
+// Standard C, we require C11 or better
+#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L
+#define RTAPI_USE_STDATOMIC
+#elif defined(__GNUC__) && ((__GNUC__ << 8) | __GNUC_MINOR__) >= 0x409
+#define RTAPI_USE_STDATOMIC
+#endif
+
+#if defined(RTAPI_USE_STDATOMIC)
+#include <stdatomic.h>
+
+#if defined(__STDC_NO_ATOMICS__)
+#error "Your compiler/libc has set __STDC_NO_ATOMICS__ and atomics are required."
+#endif
+
+#else // defined(RTAPI_USE_STDATOMIC)
+
+#error "Old compiler has no C11 atomics. Please upgrade your compiler to support C11 or better."
+
+#endif // defined(RTAPI_USE_STDATOMIC)
+
+#endif // defined(__cplusplus)
+
+/* Prefixed aliases for the C11 atomic typedefs. C++ pre-C++23 does not
+   expose the unqualified <stdatomic.h> typedefs at global scope, so use
+   these names when declaring atomic fields in headers shared between C
+   and C++ translation units. */
+#if defined(__cplusplus)
+typedef std::atomic_bool   rtapi_atomic_bool;
+typedef std::atomic_char   rtapi_atomic_char;
+typedef std::atomic_schar  rtapi_atomic_schar;
+typedef std::atomic_uchar  rtapi_atomic_uchar;
+typedef std::atomic_short  rtapi_atomic_short;
+typedef std::atomic_ushort rtapi_atomic_ushort;
+typedef std::atomic_int    rtapi_atomic_int;
+typedef std::atomic_uint   rtapi_atomic_uint;
+typedef std::atomic_long   rtapi_atomic_long;
+typedef std::atomic_ulong  rtapi_atomic_ulong;
+typedef std::atomic_llong  rtapi_atomic_llong;
+typedef std::atomic_ullong rtapi_atomic_ullong;
+#else
+typedef atomic_bool   rtapi_atomic_bool;
+typedef atomic_char   rtapi_atomic_char;
+typedef atomic_schar  rtapi_atomic_schar;
+typedef atomic_uchar  rtapi_atomic_uchar;
+typedef atomic_short  rtapi_atomic_short;
+typedef atomic_ushort rtapi_atomic_ushort;
+typedef atomic_int    rtapi_atomic_int;
+typedef atomic_uint   rtapi_atomic_uint;
+typedef atomic_long   rtapi_atomic_long;
+typedef atomic_ulong  rtapi_atomic_ulong;
+typedef atomic_llong  rtapi_atomic_llong;
+typedef atomic_ullong rtapi_atomic_ullong;
+#endif
+
+#endif

wasm-port/vendor/linuxcnc/src/rtapi/rtapi_bool.h

@@ -0,0 +1,25 @@
+//    Copyright 2014 Jeff Epler
+//
+//    This program is free software; you can redistribute it and/or modify
+//    it under the terms of the GNU General Public License as published by
+//    the Free Software Foundation; either version 2 of the License, or
+//    (at your option) any later version.
+//
+//    This program is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU General Public License for more details.
+//
+//    You should have received a copy of the GNU General Public License
+//    along with this program; if not, write to the Free Software
+//    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#ifndef __LINUXCNC_RTAPI_BOOL_H
+
+#if defined(__KERNEL__)
+#include <linux/types.h>
+#elif !defined(__cplusplus)
+// a note in gcc's stdbool.h says "supporting <stdbool.h> in C++ is a GCC extension"
+#include <stdbool.h>
+#endif
+
+#endif

wasm-port/vendor/linuxcnc/src/rtapi/rtapi_limits.h

@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2013 Jeff Epler <jepler@unpythonic.net>
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version 2
+ *  of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+#ifndef __LINUXCNC_RTAPI_LIMITS_H
+#define __LINUXCNC_RTAPI_LIMITS_H
+
+#if defined(__KERNEL__)
+#include <linux/kernel.h>
+#else
+#include <limits.h>
+#endif
+
+#endif

wasm-port/vendor/linuxcnc/src/rtapi/rtapi_slab.h

@@ -0,0 +1,38 @@
+//    Copyright 2014 Jeff Epler
+//
+//    This program is free software; you can redistribute it and/or modify
+//    it under the terms of the GNU General Public License as published by
+//    the Free Software Foundation; either version 2 of the License, or
+//    (at your option) any later version.
+//
+//    This program is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU General Public License for more details.
+//
+//    You should have received a copy of the GNU General Public License
+//    along with this program; if not, write to the Free Software
+//    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#ifndef __LINUXCNC_RTAPI_SLAB_H
+#define __LINUXCNC_RTAPI_SLAB_H
+
+#include "rtapi_gfp.h"
+
+#ifdef __KERNEL__
+#include <linux/slab.h>
+
+#define rtapi_kfree kfree
+#define rtapi_kmalloc kmalloc
+#define rtapi_krealloc krealloc
+#define rtapi_kzalloc kzalloc
+
+#else
+#include <stdlib.h>
+
+#define rtapi_kfree free
+#define rtapi_kmalloc(sz, flags) malloc((sz))
+#define rtapi_kzalloc(sz, flags) calloc(1,(sz))
+#define rtapi_krealloc(p, sz, flags) realloc((p), (sz))
+
+#endif
+#endif