9cfd817252
2002-12-10 Ulrich Drepper <drepper@redhat.com> * sysdeps/posix/sigpause.c: Define all functions as weak. * elf/tst-tls7.c (do_test): Adjustments for l_tls_modid being of type size_t.
62 lines
1.2 KiB
C
62 lines
1.2 KiB
C
#include <dlfcn.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <link.h>
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#include <tls.h>
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#define TEST_FUNCTION do_test ()
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static int
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do_test (void)
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{
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#ifdef USE_TLS
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static const char modname[] = "tst-tlsmod3.so";
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int result = 0;
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int (*fp) (void);
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void *h;
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int i;
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int modid = -1;
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for (i = 0; i < 10; ++i)
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{
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h = dlopen (modname, RTLD_LAZY);
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if (h == NULL)
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{
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printf ("cannot open '%s': %s\n", modname, dlerror ());
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exit (1);
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}
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/* Dirty test code here: we peek into a private data structure.
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We make sure that the module gets assigned the same ID every
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time. The value of the first round is used. */
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if (modid == -1)
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modid = ((struct link_map *) h)->l_tls_modid;
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else if (((struct link_map *) h)->l_tls_modid != (size_t) modid)
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{
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printf ("round %d: modid now %zu, initially %d\n",
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i, ((struct link_map *) h)->l_tls_modid, modid);
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result = 1;
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}
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fp = dlsym (h, "in_dso2");
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if (fp == NULL)
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{
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printf ("cannot get symbol 'in_dso2': %s\n", dlerror ());
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exit (1);
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}
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result |= fp ();
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dlclose (h);
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}
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return result;
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#else
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return 0;
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#endif
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}
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#include "../test-skeleton.c"
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