With code from Manoj Iyer <manjo@austin.ibm.com>:
* lib/gdb.exp (gdb_file_cmd): Return more information in the
return value. Add an arm for "no debugging symbols found".
Change a stray "error" to "perror".
(gdb_run_cmd): Adapt to new return value.
* gdb.base/remote.exp: Adapt to new return value.
* gdb.gdb/complaints.exp: Likewise.
* gdb.gdb/observer.exp: Likewise.
* gdb.gdb/selftest.exp: Likewise.
* gdb.gdb/xfullpath.exp: Likewise.
and defined to 1K for m68hc11.
(random_data): Reduce table to 1K for embedded platforms (68hc11).
* gdb.base/remote.exp (get_sizeof): New function from sizeof.exp.
(sizeof_random_data): New variable to tell the size of the data table;
don't test past this size; always run to main.
