&& qemu_log_in_addr_range(itb->pc)) {
#if defined(TARGET_I386)
log_cpu_state(cpu, CPU_DUMP_CCOP);
-#elif defined(TARGET_M68K)
- /* ??? Should not modify env state for dumping. */
- cpu_m68k_flush_flags(env, env->cc_op);
- env->cc_op = CC_OP_FLAGS;
- env->sr = (env->sr & 0xffe0) | env->cc_dest | (env->cc_x << 4);
- log_cpu_state(cpu, 0);
#else
log_cpu_state(cpu, 0);
#endif
}
#endif
+static void cpu_exec_step(CPUState *cpu)
+{
+ CPUArchState *env = (CPUArchState *)cpu->env_ptr;
+ TranslationBlock *tb;
+ target_ulong cs_base, pc;
+ uint32_t flags;
+
+ cpu_get_tb_cpu_state(env, &pc, &cs_base, &flags);
+ tb = tb_gen_code(cpu, pc, cs_base, flags,
+ 1 | CF_NOCACHE | CF_IGNORE_ICOUNT);
+ tb->orig_tb = NULL;
+ /* execute the generated code */
+ trace_exec_tb_nocache(tb, pc);
+ cpu_tb_exec(cpu, tb);
+ tb_phys_invalidate(tb, -1);
+ tb_free(tb);
+}
+
+void cpu_exec_step_atomic(CPUState *cpu)
+{
+ start_exclusive();
+
+ /* Since we got here, we know that parallel_cpus must be true. */
+ parallel_cpus = false;
+ cpu_exec_step(cpu);
+ parallel_cpus = true;
+
+ end_exclusive();
+}
+
struct tb_desc {
target_ulong pc;
target_ulong cs_base;