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s390x/gdb: support reading/writing of control registers

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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>
This commit is contained in:
David Hildenbrand 2015-06-23 11:00:09 +02:00 • committed by Cornelia Huck
parent c0194a00b0
commit 5b9f6345a6
3 changed files with 66 additions and 1 deletions
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26
gdb-xml/s390-cr.xml Normal file
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<?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>