[patch] Fix Python rbreak tests setting too many breakpoints

[Phil Muldoon]

Pedro noticed that when glibc debug info is installed the Python
rbreak fails by setting far too many breakpoints.  This patch excludes
these symbols by setting "nosharedlibrary" before the tests run.

Cheers

Phil

--

2017-11-29  Phil Muldoon  <pmuldoon@redhat.com>

	* gdb.python/py-rbreak.exp: Set nosharedlibrary before tests.

 
 	* gdb.cp/psymtab-parameter.cc (func): Change return type back to long.
diff --git a/gdb/testsuite/gdb.python/py-rbreak.exp b/gdb/testsuite/gdb.python/py-rbreak.exp
index 5aaf2975c9..3cf158bb02 100644
--- a/gdb/testsuite/gdb.python/py-rbreak.exp
+++ b/gdb/testsuite/gdb.python/py-rbreak.exp
@@ -32,6 +32,7 @@ if ![runto_main] then {
     return 0
 }
 
+gdb_test_no_output "nosharedlibrary"
 gdb_py_test_silent_cmd "py sl = gdb.rbreak(\"\",minsyms=False)" \
     "get all function breakpoints" 0
 gdb_test "py print(len(sl))" "11" \