继续把 interp_execute.cc、interp_queue.cc、interp_find.cc 等 LinuxCNC 源文件纳入直接编译/链接路径，逐步删除临时 convert_g() wrapper 行为

结论：已将核心 LinuxCNC interpreter 源接入 standalone native 编译链接路径，移除 minimal runtime 中的手写 convert_g 行为，并通过 native probe 验证。

wasm-port/vendor/linuxcnc/src/emc/motion/emcmotcfg.h

@@ -0,0 +1,75 @@
+/********************************************************************
+* Description: emcmotcfg.h
+*   Default values for compile-time parameters.
+*
+*   Derived from a work by Fred Proctor & Will Shackleford
+*
+* Author:
+* License: GPL Version 2
+* System: Linux
+*    
+* Copyright (c) 2004 All rights reserved.
+********************************************************************/
+#ifndef __LINUXCNC_EMCMOTCFG_H
+#define __LINUXCNC_EMCMOTCFG_H
+
+/* default name of EMCMOT INI file */
+#define DEFAULT_EMCMOT_INIFILE "emc.ini"	/* same as for EMC-- we're in 
+						   touch */
+
+/* number of joints supported
+   Note: this is not a global variable but a compile-time parameter
+   since it sets array sizes, etc. */
+
+// total number of joints available (kinematics_joints + extra_joints)
+#define EMCMOT_MAX_JOINTS 16
+
+// number of extra joints (NOT used in kinematics calculations):
+#define EMCMOT_MAX_EXTRAJOINTS EMCMOT_MAX_JOINTS
+
+/* number of axes defined by the interp */ //FIXME: shouldn't be here..
+#define EMCMOT_MAX_AXIS 9
+
+#define EMCMOT_MAX_SPINDLES 8
+#define EMCMOT_MAX_DIO 64
+#define EMCMOT_MAX_AIO 64
+#define EMCMOT_MAX_MISC_ERROR 64
+
+#if (EMCMOT_MAX_DIO > 64) || (EMCMOT_MAX_AIO > 64)
+#error A 64 bit bitmask is used in the planner.  Don't increase these until that's fixed.
+#endif
+
+#define EMCMOT_ERROR_NUM 32	/* how many errors we can queue */
+#define EMCMOT_ERROR_LEN 1024	/* how long error string can be */
+
+/*
+  Shared memory keys for simulated motion process. No base address
+  values need to be computed, since operating system does this for us
+  */
+#define DEFAULT_SHMEM_KEY 100
+
+/* default comm timeout, in seconds */
+#define DEFAULT_EMCMOT_COMM_TIMEOUT 1.0
+
+/* initial velocity, accel used for coordinated moves */
+#define DEFAULT_VELOCITY 1.0
+#define DEFAULT_ACCELERATION 10.0
+
+/* maximum and minimum limit defaults for all axes */
+#define DEFAULT_MAX_LIMIT 1000
+#define DEFAULT_MIN_LIMIT -1000
+
+/* default number of motion io pins */
+#define DEFAULT_DIO 4
+#define DEFAULT_AIO 4
+#define DEFAULT_MISC_ERROR 0
+
+/* size of motion queue
+ * a TC_STRUCT is about 512 bytes so this queue is
+ * about a megabyte.  */
+#define DEFAULT_TC_QUEUE_SIZE 2000
+
+/* max following error */
+#define DEFAULT_MAX_FERROR 100
+
+#endif

wasm-port/vendor/linuxcnc/src/emc/motion/state_tag.h

@@ -0,0 +1,140 @@
+/********************************************************************
+* Description: state_tag.h
+*
+* A "tag" struct that is used to add interpreter state information to
+* a given motion line. This state info isn't actually used by motion
+* directly, but indicates the motion state.
+*
+* Copyright © 2015 Robert W. Ellenberg
+*
+* 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+********************************************************************/
+
+
+#ifndef STATE_TAG_H
+#define STATE_TAG_H
+
+
+/**
+ * Enum to define bit names for StateTag's flags register.
+ * The actual position of the flag isn't important, so the actual index doesn't
+ * matter. However, the bit field should be <=64 bits to fit within a long int.
+ */
+typedef enum {
+    GM_FLAG_UNITS,
+    GM_FLAG_DISTANCE_MODE,
+    GM_FLAG_TOOL_OFFSETS_ON,
+    GM_FLAG_RETRACT_OLDZ,
+    GM_FLAG_BLEND,
+    GM_FLAG_EXACT_STOP,
+    GM_FLAG_FEED_INVERSE_TIME,
+    GM_FLAG_FEED_UPM,
+    GM_FLAG_CSS_MODE,
+    GM_FLAG_IJK_ABS,
+    GM_FLAG_DIAMETER_MODE,
+    GM_FLAG_G92_IS_APPLIED,
+    GM_FLAG_SPINDLE_ON,
+    GM_FLAG_SPINDLE_CW,
+    GM_FLAG_MIST,
+    GM_FLAG_FLOOD,
+    GM_FLAG_FEED_OVERRIDE,
+    GM_FLAG_SPEED_OVERRIDE,
+    GM_FLAG_ADAPTIVE_FEED,
+    GM_FLAG_FEED_HOLD,
+    GM_FLAG_RESTORABLE,
+    GM_FLAG_IN_REMAP,
+    GM_FLAG_IN_SUB,
+    GM_FLAG_EXTERNAL_FILE,
+    GM_FLAG_IS_CIRCLE,
+    GM_FLAG_MAX_FLAGS
+} StateFlag;
+
+
+/**
+ * Enum for various fields of state info that are int type.
+ *
+ * WARNING:
+ *
+ * 1) Since these are used as array indices, they have to start at 0,
+ * be monotonic, and the GM_FIELD_MAX_FIELDS enum MUST be last in the list.
+ *
+ * 2) If your application needs to pass state tags through NML, then
+ * you MUST update the corresponding cms->update function for state
+ * tags.
+ *
+ * TODO: make that standalone function a method here for maintainability
+ */
+typedef enum {
+    GM_FIELD_LINE_NUMBER,
+    GM_FIELD_G_MODE_0,
+    GM_FIELD_CUTTER_COMP,
+    GM_FIELD_MOTION_MODE,
+    GM_FIELD_PLANE,
+    GM_FIELD_M_MODES_4,
+    GM_FIELD_ORIGIN,
+    GM_FIELD_TOOLCHANGE,
+    GM_FIELD_MAX_FIELDS
+} StateField;
+
+
+/**
+ * Enum for indexing state tag `fields_float`, machine state float
+ * array:  feed, speed, etc.
+ */
+typedef enum {
+    GM_FIELD_FLOAT_LINE_NUMBER, // eww
+    GM_FIELD_FLOAT_FEED,
+    GM_FIELD_FLOAT_SPEED,
+    GM_FIELD_FLOAT_PATH_TOLERANCE,
+    GM_FIELD_FLOAT_NAIVE_CAM_TOLERANCE,
+    GM_FIELD_FLOAT_ARC_RADIUS,
+    GM_FIELD_FLOAT_ARC_CENTER_X,
+    GM_FIELD_FLOAT_ARC_CENTER_Y,
+    GM_FIELD_FLOAT_ARC_CENTER_Z,
+    GM_FIELD_FLOAT_STRAIGHT_HEADING,
+    GM_FIELD_FLOAT_NORMAL_HEADING,
+    GM_FIELD_FLOAT_MAX_FIELDS
+} StateFieldFloat;
+
+/**
+ * Tag structure that is added to a motion segment so that motion has a copy of
+ * the relevant interp state.
+ *
+ * Previously, this information was stored only in the interpreter, and as
+ * vectors of g codes, m codes, and settings. Considering that the write_XXX
+ * and gen_XXX functions had to jump through hoops to translate from a settings
+ * struct, the extra packing here isn't much more complex to deal with, and
+ * will cost much less space when copying back and forth.
+ */
+struct state_tag_t {
+
+    // Float-type machine settings:  feed, speed, etc., indexed by the
+    // StateFieldFloat enum above
+    float fields_float[GM_FIELD_FLOAT_MAX_FIELDS];
+
+    // Any G / M code states that doesn't pack nicely into a single bit
+    // These are an array mostly because it's easier to pass an
+    // arbitrary-length array through NML than individual fields
+    int fields[GM_FIELD_MAX_FIELDS];
+
+    /** G / M mode flags for simple states like inch / mm, feedhold enable, etc.
+     * This stores packed bits in one field (since we can't use a bitset in a
+     * pure C struct).
+     */
+    unsigned long int packed_flags;
+    char filename[256];
+};
+
+#endif