| 1 | /* This program uses HP-UX-specific features to load and unload SOM |
| 2 | shared libraries that it wasn't linked against (i.e., libraries |
| 3 | that the loader doesn't automatically load along with the program |
| 4 | itself). |
| 5 | */ |
| 6 | |
| 7 | #include <stdio.h> |
| 8 | #include <dl.h> |
| 9 | |
| 10 | int main () |
| 11 | { |
| 12 | shl_t solib_handle; |
| 13 | int dummy; |
| 14 | int status; |
| 15 | int (*solib_main) (int); |
| 16 | |
| 17 | /* Load a shlib, with immediate binding of all symbols. |
| 18 | |
| 19 | Note that the pathname of the loaded shlib is assumed to be relative |
| 20 | to the testsuite directory (from whence the tested GDB is run), not |
| 21 | from dot/. |
| 22 | */ |
| 23 | dummy = 1; /* Put some code between shl_ calls... */ |
| 24 | solib_handle = shl_load ("gdb.base/solib1.sl", BIND_IMMEDIATE, 0); |
| 25 | |
| 26 | /* Find a function within the shlib, and call it. */ |
| 27 | status = shl_findsym (&solib_handle, |
| 28 | "solib_main", |
| 29 | TYPE_PROCEDURE, |
| 30 | (long *) &solib_main); |
| 31 | status = (*solib_main) (dummy); |
| 32 | |
| 33 | /* Unload the shlib. */ |
| 34 | status = shl_unload (solib_handle); |
| 35 | |
| 36 | /* Load a different shlib, with deferred binding of all symbols. */ |
| 37 | dummy = 2; |
| 38 | solib_handle = shl_load ("gdb.base/solib2.sl", BIND_DEFERRED, 0); |
| 39 | |
| 40 | /* Find a function within the shlib, and call it. */ |
| 41 | status = shl_findsym (&solib_handle, |
| 42 | "solib_main", |
| 43 | TYPE_PROCEDURE, |
| 44 | (long *) &solib_main); |
| 45 | status = (*solib_main) (dummy); |
| 46 | |
| 47 | /* Unload the shlib. */ |
| 48 | status = shl_unload (solib_handle); |
| 49 | |
| 50 | /* Reload the first shlib again, with deferred symbol binding this time. */ |
| 51 | dummy = 3; |
| 52 | solib_handle = shl_load ("gdb.base/solib1.sl", BIND_IMMEDIATE, 0); |
| 53 | |
| 54 | /* Unload it without trying to find any symbols in it. */ |
| 55 | status = shl_unload (solib_handle); |
| 56 | |
| 57 | /* All done. */ |
| 58 | dummy = -1; |
| 59 | return 0; |
| 60 | } |