61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/* This program uses HP-UX-specific features to load and unload SOM
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shared libraries that it wasn't linked against (i.e., libraries
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that the loader doesn't automatically load along with the program
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itself).
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*/
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#include <stdio.h>
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#include <dl.h>
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int main ()
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{
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shl_t solib_handle;
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int dummy;
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int status;
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int (*solib_main) (int);
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/* Load a shlib, with immediate binding of all symbols.
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Note that the pathname of the loaded shlib is assumed to be relative
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to the testsuite directory (from whence the tested GDB is run), not
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from dot/.
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*/
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dummy = 1; /* Put some code between shl_ calls... */
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solib_handle = shl_load ("gdb.base/solib1.sl", BIND_IMMEDIATE, 0);
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/* Find a function within the shlib, and call it. */
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status = shl_findsym (&solib_handle,
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"solib_main",
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TYPE_PROCEDURE,
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(long *) &solib_main);
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status = (*solib_main) (dummy);
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/* Unload the shlib. */
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status = shl_unload (solib_handle);
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/* Load a different shlib, with deferred binding of all symbols. */
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dummy = 2;
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solib_handle = shl_load ("gdb.base/solib2.sl", BIND_DEFERRED, 0);
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/* Find a function within the shlib, and call it. */
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status = shl_findsym (&solib_handle,
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"solib_main",
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TYPE_PROCEDURE,
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(long *) &solib_main);
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status = (*solib_main) (dummy);
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/* Unload the shlib. */
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status = shl_unload (solib_handle);
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/* Reload the first shlib again, with deferred symbol binding this time. */
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dummy = 3;
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solib_handle = shl_load ("gdb.base/solib1.sl", BIND_IMMEDIATE, 0);
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/* Unload it without trying to find any symbols in it. */
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status = shl_unload (solib_handle);
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/* All done. */
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dummy = -1;
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return 0;
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}
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