From FEDORA_PATCHES Mon Sep 17 00:00:00 2001

From: Fedora GDB patches <invalid@email.com>

Date: Fri, 27 Oct 2017 21:07:50 +0200

Subject: gdb-archer-next-over-throw-cxx-exec.patch

;; Fix follow-exec for C++ programs (bugreported by Martin Stransky).

;;=fedoratest

Archer-upstreamed:

http://sourceware.org/ml/archer/2010-q2/msg00031.html

diff --git a/gdb/testsuite/gdb.cp/cxxexec.cc b/gdb/testsuite/gdb.cp/cxxexec.cc

new file mode 100644

--- /dev/null

+++ b/gdb/testsuite/gdb.cp/cxxexec.cc

@@ -0,0 +1,25 @@

+/* This test script is part of GDB, the GNU debugger.

+

+   Copyright 2010 Free Software Foundation, Inc.

+

+   This program is free software; you can redistribute it and/or modify

+   it under the terms of the GNU General Public License as published by

+   the Free Software Foundation; either version 3 of the License, or

+   (at your option) any later version.

+

+   This program is distributed in the hope that it will be useful,

+   but WITHOUT ANY WARRANTY; without even the implied warranty of

+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+   GNU General Public License for more details.

+

+   You should have received a copy of the GNU General Public License

+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

+

+#include <unistd.h>

+

+int

+main()

+{

+  execlp ("true", "true", NULL);

+  return 1;

+}

diff --git a/gdb/testsuite/gdb.cp/cxxexec.exp b/gdb/testsuite/gdb.cp/cxxexec.exp

new file mode 100644

--- /dev/null

+++ b/gdb/testsuite/gdb.cp/cxxexec.exp

@@ -0,0 +1,42 @@

+# Copyright 2010 Free Software Foundation, Inc.

+

+# This program is free software; you can redistribute it and/or modify

+# it under the terms of the GNU General Public License as published by

+# the Free Software Foundation; either version 3 of the License, or

+# (at your option) any later version.

+#

+# This program is distributed in the hope that it will be useful,

+# but WITHOUT ANY WARRANTY; without even the implied warranty of

+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+# GNU General Public License for more details.

+#

+# You should have received a copy of the GNU General Public License

+# along with this program.  If not, see <http://www.gnu.org/licenses/>.

+

+if { [skip_cplus_tests] } { continue }

+

+set testfile cxxexec

+if { [prepare_for_testing ${testfile}.exp ${testfile} ${testfile}.cc {c++ debug}] } {

+    return -1

+}

+

+runto_main

+

+# We could stop after `continue' again at `main'.

+delete_breakpoints

+

+set test "p _Unwind_DebugHook"

+gdb_test_multiple $test $test {

+    -re " = .* 0x\[0-9a-f\].*\r\n$gdb_prompt $" {

+	pass $test

+    }

+    -re "\r\nNo symbol .*\r\n$gdb_prompt $" {

+	xfail $test

+	untested ${testfile}.exp

+	return -1

+    }

+}

+

+# Run to end.  The buggy GDB failed instead with:

+#  Cannot access memory at address ADDR.

+gdb_continue_to_end "" "continue" 1