cpu: Introduce CPUClass::set_pc() for gdb_set_cpu_pc()

This moves setting the Program Counter from gdbstub into target code.
Use vaddr type as upper-bound replacement for target_ulong.

Signed-off-by: Andreas Färber <afaerber@suse.de>

1 files changed, 9 insertions, 0 deletions

diff --git a/target-sparc/cpu.c b/target-sparc/cpu.c
index 87c3a50..88582c6 100644
--- a/target-sparc/cpu.c
+++ b/target-sparc/cpu.c
@@ -723,6 +723,14 @@ void sparc_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
     cpu_fprintf(f, "\n");
 }
 
+static void sparc_cpu_set_pc(CPUState *cs, vaddr value)
+{
+    SPARCCPU *cpu = SPARC_CPU(cs);
+
+    cpu->env.pc = value;
+    cpu->env.npc = value + 4;
+}
+
 static void sparc_cpu_realizefn(DeviceState *dev, Error **errp)
 {
     SPARCCPUClass *scc = SPARC_CPU_GET_CLASS(dev);
@@ -767,6 +775,7 @@ static void sparc_cpu_class_init(ObjectClass *oc, void *data)
     cc->do_interrupt = sparc_cpu_do_interrupt;
     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;
 }
 
 static const TypeInfo sparc_cpu_type_info = {