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authorDavid Hildenbrand <dahi@linux.vnet.ibm.com>2014-08-29 15:52:16 +0200
committerChristian Borntraeger <borntraeger@de.ibm.com>2014-09-01 09:45:19 +0200
commit73d510c9d3f67378759447fd78af10b22e39620f (patch)
treeb8bcb06c8e359812e4e39acb7f7c11503d5ecaa0 /target-s390x/cpu.c
parent6117afac348c8e94ca02c9b5ff68c9f0abcfdb85 (diff)
downloadhqemu-73d510c9d3f67378759447fd78af10b22e39620f.zip
hqemu-73d510c9d3f67378759447fd78af10b22e39620f.tar.gz
s390x/gdb: generate target.xml and handle fp/ac as coprocessors
This patch reduces the core registers to the psw and the general purpose registers. The fpc and ac registers are handled as coprocessors registers by gdb. This allows to reuse the feature xml files taken from gdb without further modification and is what other architectures do. The target.xml is now generated and provided to the gdb client. Therefore, the client doesn't have to guess which registers are available at which logical register number. Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> Acked-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'target-s390x/cpu.c')
-rw-r--r--target-s390x/cpu.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/target-s390x/cpu.c b/target-s390x/cpu.c
index 505a2fa..97a9216 100644
--- a/target-s390x/cpu.c
+++ b/target-s390x/cpu.c
@@ -174,6 +174,7 @@ static void s390_cpu_realizefn(DeviceState *dev, Error **errp)
CPUState *cs = CPU(dev);
S390CPUClass *scc = S390_CPU_GET_CLASS(dev);
+ s390_cpu_gdb_init(cs);
qemu_init_vcpu(cs);
#if !defined(CONFIG_USER_ONLY)
run_on_cpu(cs, s390_do_cpu_full_reset, cs);
@@ -263,7 +264,8 @@ static void s390_cpu_class_init(ObjectClass *oc, void *data)
cc->write_elf64_qemunote = s390_cpu_write_elf64_qemunote;
#endif
dc->vmsd = &vmstate_s390_cpu;
- cc->gdb_num_core_regs = S390_NUM_REGS;
+ cc->gdb_num_core_regs = S390_NUM_CORE_REGS;
+ cc->gdb_core_xml_file = "s390x-core64.xml";
}
static const TypeInfo s390_cpu_type_info = {
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