bare minimum dlsym (dlopen bug on box64)

main.cpp

#include <cstdio>
#include <dlfcn.h>

typedef void (*LibFunc)();

LibFunc getSym(const char* sopath) {
	void* handle = dlopen(sopath, RTLD_NOW | RTLD_LOCAL);
	if (!handle) {
    	printf("Oops exit1!\n");
    	return (LibFunc)(0);
	}
	dlerror();
	const char* dlsym_error = dlerror();
	LibFunc func = (LibFunc) dlsym(handle, "_Z6myFuncv");
	dlsym_error = dlerror();
	if (dlsym_error) {
		printf("error! %s", dlsym_error);
    	return (LibFunc)(0);
	}
	if (!func) {
    	printf("Oops exit2!\n");
    	return (LibFunc)(0);
	}
	return func;
}

int main() {

	printf("Loading function from shared1...");
	LibFunc myFunc1 = getSym("shared1/sharedobj.so");
	myFunc1();

	printf("Loading function from shared2...");
	LibFunc myFunc2 = getSym("shared2/sharedobj.so");
	myFunc2();

    return 0;
}

sharedobj1.cpp

#include <cstdio>

void myFunc() {
		printf("Hello from obj2!\n");
}

sharedobj2.cpp

#include <cstdio>

void myFunc() {
		printf("Hello from obj1!\n");
}