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47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
/* This testcase is part of GDB, the GNU debugger.
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Copyright 2011-2020 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <dlfcn.h>
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#include <stddef.h>
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#include <assert.h>
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static const char *volatile filename;
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static void
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notify (void)
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{
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filename = NULL; /* notify-here */
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}
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int
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main (void)
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{
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void *h;
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void (*fp) (void (*) (void));
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assert (filename != NULL);
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h = dlopen (filename, RTLD_LAZY);
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assert (h != NULL);
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fp = dlsym (h, "f");
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assert (fp != NULL);
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fp (notify);
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return 0;
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}
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