cpu-exec: Make debug_excp_handler a QOM CPU method

Make the debug_excp_handler target specific hook into a QOM
CPU method.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

3 files changed, 5 insertions, 4 deletions

diff --git a/target-xtensa/cpu.c b/target-xtensa/cpu.c
index 9d8801b..936d526 100644
--- a/target-xtensa/cpu.c
+++ b/target-xtensa/cpu.c
@@ -119,7 +119,6 @@ static void xtensa_cpu_initfn(Object *obj)
     if (tcg_enabled() && !tcg_inited) {
         tcg_inited = true;
         xtensa_translate_init();
-        cpu_set_debug_excp_handler(xtensa_breakpoint_handler);
     }
 }
 
@@ -151,6 +150,7 @@ static void xtensa_cpu_class_init(ObjectClass *oc, void *data)
     cc->do_unaligned_access = xtensa_cpu_do_unaligned_access;
     cc->get_phys_page_debug = xtensa_cpu_get_phys_page_debug;
 #endif
+    cc->debug_excp_handler = xtensa_breakpoint_handler;
     dc->vmsd = &vmstate_xtensa_cpu;
 }
 
diff --git a/target-xtensa/cpu.h b/target-xtensa/cpu.h
index d797d26..9cf5275 100644
--- a/target-xtensa/cpu.h
+++ b/target-xtensa/cpu.h
@@ -390,7 +390,7 @@ static inline CPUXtensaState *cpu_init(const char *cpu_model)
 }
 
 void xtensa_translate_init(void);
-void xtensa_breakpoint_handler(CPUXtensaState *env);
+void xtensa_breakpoint_handler(CPUState *cs);
 int cpu_xtensa_exec(CPUXtensaState *s);
 void xtensa_register_core(XtensaConfigList *node);
 void check_interrupts(CPUXtensaState *s);
diff --git a/target-xtensa/helper.c b/target-xtensa/helper.c
index 94dcd94..6671e40 100644
--- a/target-xtensa/helper.c
+++ b/target-xtensa/helper.c
@@ -79,9 +79,10 @@ static uint32_t check_hw_breakpoints(CPUXtensaState *env)
     return 0;
 }
 
-void xtensa_breakpoint_handler(CPUXtensaState *env)
+void xtensa_breakpoint_handler(CPUState *cs)
 {
-    CPUState *cs = CPU(xtensa_env_get_cpu(env));
+    XtensaCPU *cpu = XTENSA_CPU(cs);
+    CPUXtensaState *env = &cpu->env;
 
     if (cs->watchpoint_hit) {
         if (cs->watchpoint_hit->flags & BP_CPU) {