//-Wl,--export-dynamic
#include <dlfcn.h>
#include <stdio.h> //NULL
typedef void (*Tvoid)();
Tvoid pcatch;
int main(){
	void *h=__libc_dlopen_mode(NULL,RTLD_NOW);
	pcatch=(Tvoid)__libc_dlsym(h,"catch");
	pcatch();
}