s390x/gdb: support reading/writing of control registers
Let's support reading and writing of control registers for kvm and tcg.
We have to take care of flushing the tlb (tcg) and pushing the changed
registers into kvm.
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
diff --git a/gdb-xml/s390-cr.xml b/gdb-xml/s390-cr.xml
new file mode 100644
index 0000000..5246bea
--- /dev/null
+++ b/gdb-xml/s390-cr.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0"?>
+<!-- Copyright 2015 IBM Corp.
+
+ This work is licensed under the terms of the GNU GPL, version 2 or
+ (at your option) any later version. See the COPYING file in the
+ top-level directory. -->
+
+<!DOCTYPE feature SYSTEM "gdb-target.dtd">
+<feature name="org.gnu.gdb.s390.cr">
+ <reg name="cr0" bitsize="64" type="uint64" group="control"/>
+ <reg name="cr1" bitsize="64" type="uint64" group="control"/>
+ <reg name="cr2" bitsize="64" type="uint64" group="control"/>
+ <reg name="cr3" bitsize="64" type="uint64" group="control"/>
+ <reg name="cr4" bitsize="64" type="uint64" group="control"/>
+ <reg name="cr5" bitsize="64" type="uint64" group="control"/>
+ <reg name="cr6" bitsize="64" type="uint64" group="control"/>
+ <reg name="cr7" bitsize="64" type="uint64" group="control"/>
+ <reg name="cr8" bitsize="64" type="uint64" group="control"/>
+ <reg name="cr9" bitsize="64" type="uint64" group="control"/>
+ <reg name="cr10" bitsize="64" type="uint64" group="control"/>
+ <reg name="cr11" bitsize="64" type="uint64" group="control"/>
+ <reg name="cr12" bitsize="64" type="uint64" group="control"/>
+ <reg name="cr13" bitsize="64" type="uint64" group="control"/>
+ <reg name="cr14" bitsize="64" type="uint64" group="control"/>
+ <reg name="cr15" bitsize="64" type="uint64" group="control"/>
+</feature>
