cpu: Introduce CPUClass::synchronize_from_tb() for cpu_pc_from_tb()

Where no extra implementation is needed, fall back to CPUClass::set_pc().

Acked-by: Michael Walle <michael@walle.cc> (for lm32)
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2013-06-28 19:31:32 +02:00
parent b42eab27be
commit bdf7ae5bbd
22 changed files with 49 additions and 84 deletions

View file

@ -731,6 +731,14 @@ static void sparc_cpu_set_pc(CPUState *cs, vaddr value)
cpu->env.npc = value + 4;
}
static void sparc_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb)
{
SPARCCPU *cpu = SPARC_CPU(cs);
cpu->env.pc = tb->pc;
cpu->env.npc = tb->cs_base;
}
static void sparc_cpu_realizefn(DeviceState *dev, Error **errp)
{
SPARCCPUClass *scc = SPARC_CPU_GET_CLASS(dev);
@ -776,6 +784,7 @@ static void sparc_cpu_class_init(ObjectClass *oc, void *data)
cc->dump_state = sparc_cpu_dump_state;
cpu_class_set_do_unassigned_access(cc, sparc_cpu_unassigned_access);
cc->set_pc = sparc_cpu_set_pc;
cc->synchronize_from_tb = sparc_cpu_synchronize_from_tb;
}
static const TypeInfo sparc_cpu_type_info = {