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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.1/] [gdb/] [testsuite/] [gdb.base/] [solib.c] - Blame information for rev 231

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Line No. Rev Author Line
1 227 jeremybenn
/* 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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