高效率推进 LinuxCNC 源码对齐流程

说明：集中 LinuxCNC 源码清单与 wasm/native probe 的路径解析，补强 manifest、shim、source-link 检查，并保持 LinuxCNC 源码后端对齐验证流程可复用。

验证：./test-native.sh；./test-linuxcnc-source-link.sh；./test-all-native.sh；wasm source/probe 相关脚本。

test-linuxcnc-wasm-tooldata-mmap-symbols.sh

@@ -13,6 +13,9 @@ if [[ ! -d "$linuxcnc_root" ]]; then
 fi
 trap 'rm -rf "$build_dir"' EXIT
 
+tooldata_mmap_backend_shim=$(./list-linuxcnc-wasm-safe-shims.sh tooldata_mmap_backend.cc)
+tooldata_mmap_source=$(LINUXCNC_ROOT="$linuxcnc_root" ./list-linuxcnc-source-files.sh src/emc/tooldata/tooldata_mmap.cc)
+
 common_flags=(
     -std=c++17
     -DULAPI
@@ -26,42 +29,36 @@ common_flags=(
 )
 
 "$cxx" "${common_flags[@]}" \
-    -c core/wasm_shims/tooldata/tooldata_mmap_backend.cc \
+    -c "$tooldata_mmap_backend_shim" \
     -o "$build_dir/tooldata_mmap_backend.o"
 
+"$cxx" "${common_flags[@]}" \
+    -c "$tooldata_mmap_source" \
+    -o "$build_dir/linuxcnc_tooldata_mmap.o"
+
 nm --defined-only "$build_dir/tooldata_mmap_backend.o" \
     | awk '$2 ~ /^[A-Z]$/ {print $3}' \
     | LC_ALL=C sort -u \
     > "$build_dir/backend.exports"
 
-expected_exports=(
-    tool_mmap_close
-    tool_mmap_creator
-    tool_mmap_is_random_toolchanger
-    tool_mmap_user
-    tooldata_find_index_for_tool
-    tooldata_get
-    tooldata_last_index_get
-    tooldata_last_index_set
-    tooldata_put
-    tooldata_reset
-)
+nm --defined-only "$build_dir/linuxcnc_tooldata_mmap.o" \
+    | awk '$2 ~ /^[A-Z]$/ {print $3}' \
+    | LC_ALL=C sort -u \
+    > "$build_dir/linuxcnc.exports"
 
-printf '%s\n' "${expected_exports[@]}" | LC_ALL=C sort -u > "$build_dir/expected.exports"
-
-if ! comm -23 "$build_dir/expected.exports" "$build_dir/backend.exports" > "$build_dir/missing.exports"; then
+if ! comm -23 "$build_dir/linuxcnc.exports" "$build_dir/backend.exports" > "$build_dir/missing.exports"; then
     exit 1
 fi
 
 if [[ -s "$build_dir/missing.exports" ]]; then
-    echo "missing wasm tooldata mmap backend exports:" >&2
+    echo "missing wasm tooldata mmap backend exports from LinuxCNC tooldata_mmap.cc:" >&2
     cat "$build_dir/missing.exports" >&2
     exit 1
 fi
 
-comm -13 "$build_dir/expected.exports" "$build_dir/backend.exports" > "$build_dir/unexpected.exports"
+comm -13 "$build_dir/linuxcnc.exports" "$build_dir/backend.exports" > "$build_dir/unexpected.exports"
 if [[ -s "$build_dir/unexpected.exports" ]]; then
-    echo "unexpected wasm tooldata mmap backend exports:" >&2
+    echo "unexpected wasm tooldata mmap backend exports beyond LinuxCNC tooldata_mmap.cc:" >&2
     cat "$build_dir/unexpected.exports" >&2
     exit 1
 fi