1#include <dlfcn.h> 2#include "libc.h" 3 4__attribute__((__visibility__("hidden"))) 5void __dl_seterr(const char *, ...); 6 7static void *stub_dlsym(void *restrict p, const char *restrict s, void *restrict ra) 8{ 9 __dl_seterr("Symbol not found: %s", s); 10 return 0; 11} 12 13weak_alias(stub_dlsym, __dlsym); 14