glibc/elf/constload2.c

47 lines
628 B
C

#include <dlfcn.h>
#include <stdio.h>
#include <stdlib.h>
extern int bar (void);
void *h;
int
foo (void)
{
return 42 + bar ();
}
int
baz (void)
{
return -21;
}
void
__attribute__ ((__constructor__))
init (void)
{
h = dlopen ("constload3.so", RTLD_GLOBAL | RTLD_LAZY);
if (h == NULL)
{
puts ("failed to load constload3");
exit (1);
}
else
puts ("succeeded loading constload3");
}
static void
__attribute__ ((__destructor__))
fini (void)
{
if (dlclose (h) != 0)
{
puts ("failed to unload constload3");
exit (1);
}
else
puts ("succeeded unloading constload3");
}