按建议，继续完成后续工作

结论：tool_table_setup 已通过专用 rs274 -t 工具表和毫米单位 INI 纳入 upstream side-by-side baseline，完整 native probes 验证通过。

wasm-port/docs/compatibility-validation.md

@@ -124,19 +124,20 @@ The current fixture expectations validate standalone behavior against both the
 vendored LinuxCNC source path and an upstream `rs274` side-by-side baseline for
 parser/conversion, arc geometry, offsets, feed-control, comment/logging,
 numbered-parameter, probing, spindle-orient, file-open reset, file-finish,
-tool-reload, canned-cycle, state-tag motion, and O-word subroutine fixtures,
-plus threading/rigid tap, NURBS dispatch boundaries, and the comparable
-canonical runtime edge and program-end cleanup calls. Fixtures that depend on
-standalone-only runtime adapters, HAL/INI/tool table setup, upstream `rs274`
-output gaps such as `WAIT` or hidden NURBS control-point detail, or richer
-machine session state still need dedicated native LinuxCNC baselines.
+tool-reload, canned-cycle, state-tag motion, tool-table setup, and O-word
+subroutine fixtures, plus threading/rigid tap, NURBS dispatch boundaries, and
+the comparable canonical runtime edge and program-end cleanup calls. Fixtures
+that depend on standalone-only runtime adapters, HAL/INI/tool-change state,
+upstream `rs274` output gaps such as `WAIT` or hidden NURBS control-point
+detail, or richer machine session state still need dedicated native LinuxCNC
+baselines.
 
 Remaining positive fixtures that are not in the upstream `rs274` side-by-side
 baseline are intentionally held out until they get a dedicated native LinuxCNC
 baseline: `namedparam_semantics` depends on standalone INI/HAL adapter
-resolution, and `tool_semantics`/`tool_table_setup` depend on tool table host
-state. `state_tag_motion` now compares its motion events with upstream `rs274`,
-while `UPDATE_TAG` events remain a standalone state-tag capture boundary.
+resolution, and `tool_semantics` depends on tool-change host state.
+`state_tag_motion` now compares its motion events with upstream `rs274`, while
+`UPDATE_TAG` events remain a standalone state-tag capture boundary.
 
 The kinematics probes currently cover LinuxCNC identity/trivial kinematics, the
 switchable `5axiskins` XYZBCW bridge-mill model, TRT `xyzac`/`xyzbc`

wasm-port/docs/drift-report.md

@@ -69,15 +69,17 @@ semantic rewrites:
   path. The upstream `rs274` side-by-side baseline now covers simple motion,
   arc geometry, offsets, feed-control, comment/logging, numbered-parameter,
   probing, spindle-orient, file-open reset, file-finish, tool-reload, and
-  canned-cycle, state-tag motion, and O-word subroutine fixtures; it also
-  covers threading/rigid tap, NURBS dispatch boundaries, and comparable
-  canonical runtime edge and program-end cleanup calls. Adapter-heavy fixtures,
-  standalone modal-state assertions, and upstream `rs274` output gaps such as
-  `WAIT` or hidden NURBS control-point detail still need dedicated native
-  LinuxCNC baselines.
+  canned-cycle, state-tag motion, tool-table setup, and O-word subroutine
+  fixtures; it also covers threading/rigid tap, NURBS dispatch boundaries, and
+  comparable canonical runtime edge and program-end cleanup calls.
+  Adapter-heavy fixtures, standalone modal-state assertions, and upstream
+  `rs274` output gaps such as `WAIT` or hidden NURBS control-point detail still
+  need dedicated native LinuxCNC baselines.
 - `canned_cycles` is now in the upstream `rs274` side-by-side baseline after
   the minimal interpreter harness was aligned with LinuxCNC `Interp::init()`
   default `G73/G83` peck-clearance values for millimeter units.
+- `tool_table_setup` is now in the upstream `rs274` side-by-side baseline using
+  a dedicated `rs274 -t` tool table and `-i` millimeter-unit INI boundary.
 
 ## Current Drift Conclusion
 

wasm-port/tools/verify_native_linuxcnc_fixture_baseline.sh

@@ -31,6 +31,7 @@ FIXTURES=(
   spindle_orient
   state_tag_motion
   threading_sync
+  tool_table_setup
   tool_reload
 )
 
@@ -41,6 +42,16 @@ fi
 
 TMP_DIR="$(mktemp -d)"
 trap 'rm -rf "$TMP_DIR"' EXIT
+TOOL_TABLE_BASELINE="$TMP_DIR/tool_table_setup.tbl"
+cat > "$TOOL_TABLE_BASELINE" <<'TOOL_TABLE'
+T0 P0 ; no tool
+T2 P2 Z1.25 D0.25 ; standalone fixture tool 2
+TOOL_TABLE
+TOOL_TABLE_INI="$TMP_DIR/tool_table_setup.ini"
+cat > "$TOOL_TABLE_INI" <<'TOOL_INI'
+[TRAJ]
+LINEAR_UNITS = mm
+TOOL_INI
 
 normalize_standalone_events() {
   awk '
@@ -250,6 +261,19 @@ normalize_standalone_events() {
         next
       }
 
+      if (line ~ /^SET_TOOL_TABLE_ENTRY /) {
+        split(line, fields, /[[:space:]]+/)
+        for (i in fields) {
+          split(fields[i], pair, "=")
+          values[pair[1]] = pair[2]
+        }
+        print "SET_TOOL_TABLE_ENTRY|" values["toolno"] "|" norm(values["x"]) "|" \
+          norm(values["y"]) "|" norm(values["z"]) "|" \
+          norm(values["frontangle"]) "|" norm(values["backangle"]) "|" values["orientation"]
+        delete values
+        next
+      }
+
       if (line ~ /^START_SPEED_FEED_SYNCH /) {
         split(line, fields, /[[:space:]]+/)
         for (i in fields) {
@@ -571,6 +595,17 @@ normalize_upstream_rs274_output() {
         next
       }
 
+      if (line ~ /^SET_TOOL_TABLE_ENTRY\(/) {
+        args = args_of(line)
+        split(args, values, ",")
+        gsub(/[[:space:]]+/, " ", values[3])
+        split(trim(values[3]), offset, " ")
+        print "SET_TOOL_TABLE_ENTRY|" trim(values[2]) "|" norm(offset[1]) "|" \
+          norm(offset[2]) "|" norm(offset[3]) "|" \
+          norm(values[4]) "|" norm(values[5]) "|" trim(values[6])
+        next
+      }
+
       if (line ~ /^START_SPEED_FEED_SYNC\(/) {
         args = args_of(line)
         split(args, values, ",")
@@ -725,7 +760,11 @@ for name in "${FIXTURES[@]}"; do
   fi
 
   set +e
-  "$UPSTREAM_RS274" -g "$gcode_file" > "$native_raw" 2>&1
+  if [[ "$name" == "tool_table_setup" ]]; then
+    "$UPSTREAM_RS274" -g -i "$TOOL_TABLE_INI" -t "$TOOL_TABLE_BASELINE" "$gcode_file" > "$native_raw" 2>&1
+  else
+    "$UPSTREAM_RS274" -g "$gcode_file" > "$native_raw" 2>&1
+  fi
   rs274_rc=$?
   set -e