mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-27 14:50:23 +00:00
34 lines
504 B
C
34 lines
504 B
C
|
#include <stdio.h>
|
||
|
|
#include <dlfcn.h>
|
||
|
|
|
||
|
|
int bar = -20;
|
||
|
|
|
||
|
|
int
|
||
|
|
main (void)
|
||
|
|
{
|
||
|
|
int ret = 0;
|
||
|
|
void *handle;
|
||
|
|
void (*fcn) (void);
|
||
|
|
|
||
|
|
handle = dlopen("./tmpdir/libdl6a.so", RTLD_GLOBAL|RTLD_LAZY);
|
||
|
|
if (!handle)
|
||
|
|
{
|
||
|
|
printf("dlopen ./tmpdir/libdl6a.so: %s\n", dlerror ());
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
fcn = (void (*)(void)) dlsym(handle, "foo");
|
||
|
|
if (!fcn)
|
||
|
|
{
|
||
|
|
printf("dlsym foo: %s\n", dlerror ());
|
||
|
|
ret += 1;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
(*fcn) ();
|
||
|
|
}
|
||
|
|
|
||
|
|
dlclose (handle);
|
||
|
|
return ret;
|
||
|
|
}
|