fix: attach on macOS framework Python (Homebrew, python.org)

flight_profiler/client.py

@@ -291,8 +291,13 @@ def get_base_addr(current_directory: str, server_pid: str, platform: str) -> int
     base_addr_locate_shell_path = os.path.join(
         current_directory, f"shell/{platform}/py_bin_base_addr_locate.sh"
     )
+    # Pass the lsof-resolved client binary path so the script compares the same
+    # path representation as it derives from the server pid. On macOS framework
+    # Pythons, sys.executable points at bin/pythonX.Y while lsof reports the
+    # Python.app/Contents/MacOS/Python launcher — comparing them directly fails.
+    client_bin_path = get_py_bin_path(os.getpid())
     base_addr = execute_shell(
-        base_addr_locate_shell_path, ["bash", base_addr_locate_shell_path, server_pid, str(sys.executable)]
+        base_addr_locate_shell_path, ["bash", base_addr_locate_shell_path, server_pid, client_bin_path]
     )
     if base_addr is None or len(base_addr) == 0:
         show_error_info(

flight_profiler/shell/resolve_symbol.sh

@@ -12,6 +12,22 @@ fi
 
 shell_bin_dir="$(dirname "$0")"
 symbol_bin_path=$(sh $shell_bin_dir/resolve_bin_path.sh $pid)
+
+# On macOS framework Pythons (Homebrew, python.org installer), the running
+# executable is the tiny `Python.app/Contents/MacOS/Python` launcher with no
+# Python symbols. The actual symbols live in the sibling framework dylib at
+# `Python.framework/Versions/X.Y/Python`. Fall back to that for nm lookup,
+# while keeping resolve_bin_path.sh returning the real running executable
+# (lldb needs the launcher for `process attach -p` to succeed).
+case "$symbol_bin_path" in
+    */Python.framework/Versions/*/Resources/Python.app/Contents/MacOS/Python)
+        framework_dylib=$(echo "$symbol_bin_path" | sed -E 's|/Resources/Python.app/Contents/MacOS/Python$||')/Python
+        if [ -f "$framework_dylib" ]; then
+            symbol_bin_path="$framework_dylib"
+        fi
+        ;;
+esac
+
 line=$(nm $symbol_bin_path| grep $symbol| head -n 1)
 if [ -z "$line" ]; then
     exit 1