Failures on Debian-s390x-native-extended-gdbserver-m64, branch master

[sergiodj+buildbot@sergiodj.net]

Buildslave:
	debian-jessie-s390x-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Debian-s390x-native-extended-gdbserver-m64/builds/6752>

Commit(s) tested:
	db72737006fc383cb8838bf7f3dc8e641e60c38f

Author(s) (in the same order as the commits):
	Jozef Lawrynowicz <jozef.l@mittosystems.com>

Subject:
	Fix PR gdb/20948: --write option to GDB causes segmentation fault

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Debian-s390x-native-extended-gdbserver-m64/db/db72737006fc383cb8838bf7f3dc8e641e60c38f/>

*** Diff to previous build ***
============================
new FAIL: gdb.base/write_mem.exp: x /xh main
============================


*** Complete list of XFAILs for this builder ***

To obtain the list of XFAIL tests for this builder, go to:

	<https://git.sergiodj.net/gdb-xfails.git/tree/xfails/Debian-s390x-native-extended-gdbserver-m64/xfails/master/xfail?id=a7411c85>

You can also see a pretty-printed version of the list, with more information
about each XFAIL, by going to:

	<https://git.sergiodj.net/gdb-xfails.git/tree/xfails/Debian-s390x-native-extended-gdbserver-m64/xfails/master/xfail.table?id=a7411c85>