LIBC_MALLOC_DEBUG { global: debug_calloc; debug_finalize; debug_free; debug_free_malloc_leak_info; debug_get_malloc_leak_info; debug_initialize; debug_iterate; debug_mallinfo; debug_malloc; debug_malloc_backtrace; debug_malloc_disable; debug_malloc_enable; debug_malloc_usable_size; debug_memalign; debug_posix_memalign; debug_realloc; local: *; };