@@ -54,8 +54,6 @@ static uint32_t check_hw_breakpoints(CPUXtensaState *env)
return 0;
}
-static CPUDebugExcpHandler *prev_debug_excp_handler;
-
static void breakpoint_handler(CPUXtensaState *env)
{
if (env->watchpoint_hit) {
@@ -70,9 +68,6 @@ static void breakpoint_handler(CPUXtensaState *env)
cpu_resume_from_signal(env, NULL);
}
}
- if (prev_debug_excp_handler) {
- prev_debug_excp_handler(env);
- }
}
XtensaCPU *cpu_xtensa_init(const char *cpu_model)
@@ -105,8 +100,7 @@ XtensaCPU *cpu_xtensa_init(const char *cpu_model)
if (!debug_handler_inited && tcg_enabled()) {
debug_handler_inited = 1;
- prev_debug_excp_handler =
- cpu_set_debug_excp_handler(breakpoint_handler);
+ cpu_set_debug_excp_handler(breakpoint_handler);
}
xtensa_irq_init(env);
Chains of exception handlers are currently unused feature. Dropping it to be consistent with target-i386 but it may simplify qom-ifying CPU in future like for target-i386. Signed-off-by: Igor Mammedov <imammedo@redhat.com> --- target-xtensa/helper.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-)