Blame elf/tst-dlmopen1mod.c
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#include <dlfcn.h>
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#include <stdio.h>
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#include <gnu/lib-names.h>
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static int cnt;
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static void
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__attribute ((constructor))
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constr (void)
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{
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++cnt;
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}
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int
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foo (Lmid_t ns2)
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{
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void *h = dlopen (LIBC_SO, RTLD_LAZY|RTLD_NOLOAD);
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if (h == NULL)
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{
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printf ("cannot get handle for %s: %s\n", LIBC_SO, dlerror ());
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return 1;
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}
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Lmid_t ns = -10;
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if (dlinfo (h, RTLD_DI_LMID, &ns) != 0)
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{
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printf ("dlinfo for %s in %s failed: %s\n",
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LIBC_SO, __func__, dlerror ());
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return 1;
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}
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if (ns != ns2)
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{
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printf ("namespace for %s not LM_ID_BASE\n", LIBC_SO);
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return 1;
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}
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if (dlclose (h) != 0)
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{
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printf ("dlclose for %s in %s failed: %s\n",
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LIBC_SO, __func__, dlerror ());
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return 1;
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}
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if (cnt == 0)
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{
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puts ("constructor did not run");
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return 1;
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}
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else if (cnt != 1)
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{
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puts ("constructor did not run exactly once");
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return 1;
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}
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return 0;
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}
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