48 lines
854 B
C
48 lines
854 B
C
#include <dlfcn.h>
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#include <mcheck.h>
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#include <stdio.h>
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#include <stdlib.h>
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int
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main (void)
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{
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void *h[2];
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int fail;
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int (*fp) (void);
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mtrace ();
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h[0] = dlopen ("ltglobmod1.so", RTLD_LAZY);
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if (h[0] == NULL)
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{
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printf ("%s: cannot open %s: %s",
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__FUNCTION__, "ltglobmod1.so", dlerror ());
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exit (EXIT_FAILURE);
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}
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h[1] = dlopen ("ltglobmod2.so", RTLD_LAZY);
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if (h[1] == NULL)
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{
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printf ("%s: cannot open %s: %s",
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__FUNCTION__, "ltglobmod2.so", dlerror ());
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exit (EXIT_FAILURE);
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}
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puts ("loaded \"ltglobmod1.so\" without RTLD_GLOBAL");
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fp = dlsym (h[1], "foo");
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if (fp == NULL)
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{
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printf ("cannot get address of `foo': %s", dlerror ());
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exit (EXIT_FAILURE);
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}
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fail = fp ();
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puts ("back in main");
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dlclose (h[1]);
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dlclose (h[0]);
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return fail;
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}
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