fix symbol read: read elf in Wide mode

Author: yaozhicheng

XSPdb/cmd/cmd_elf.py

@@ -26,7 +26,7 @@ def api_get_elf_symbol_dict(self, elf_file, search_dirs=["./ready-to-run"]):
             error(f"{elf_file} not found")
             return None
         readelf = find_executable_in_dirs("readelf", search_dirs=search_dirs)
-        cmd = [readelf, "-s", elf_file]
+        cmd = [readelf, "-sW", elf_file]
         try:
             output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
             lines = output.decode().splitlines()