In case of BP_STOP_BEFORE_ACCESS watchpoint check_watchpoint intends to
signal EXCP_DEBUG exception on exit from cpu loop, but later overwrites
exception code by the cpu_resume_from_signal call.
Use cpu_loop_exit with BP_STOP_BEFORE_ACCESS watchpoints.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
tb_phys_invalidate(tb, -1);
if (wp->flags & BP_STOP_BEFORE_ACCESS) {
env->exception_index = EXCP_DEBUG;
+ cpu_loop_exit(env);
} else {
cpu_get_tb_cpu_state(env, &pc, &cs_base, &cpu_flags);
tb_gen_code(env, pc, cs_base, cpu_flags, 1);
+ cpu_resume_from_signal(env, NULL);
}
- cpu_resume_from_signal(env, NULL);
}
} else {
wp->flags &= ~BP_WATCHPOINT_HIT;