/* XXX: fix it to restore all registers */ void tlb_fill(CPUCRISState *env1, target_ulong addr, int is_write, int mmu_idx, uintptr_t retaddr) { TranslationBlock *tb; CPUCRISState *saved_env; int ret; saved_env = env; env = env1; D_LOG("%s pc=%x tpc=%x ra=%p\n", __func__, env->pc, env->debug1, (void *)retaddr); ret = cpu_cris_handle_mmu_fault(env, addr, is_write, mmu_idx); if (unlikely(ret)) { if (retaddr) { /* now we have a real cpu fault */ tb = tb_find_pc(retaddr); if (tb) { /* the PC is inside the translated code. It means that we have a virtual CPU fault */ cpu_restore_state(tb, env, retaddr); /* Evaluate flags after retranslation. */ helper_top_evaluate_flags(); } } cpu_loop_exit(env); } env = saved_env; }
/* XXX: fix it to restore all registers */ void tlb_fill (target_ulong addr, int is_write, int mmu_idx, void *retaddr) { TranslationBlock *tb; CPUState *saved_env; unsigned long pc; int ret; /* XXX: hack to restore env in all cases, even if not called from generated code */ saved_env = env; env = cpu_single_env; D_LOG("%s pc=%x tpc=%x ra=%x\n", __func__, env->pc, env->debug1, retaddr); ret = cpu_cris_handle_mmu_fault(env, addr, is_write, mmu_idx, 1); if (unlikely(ret)) { if (retaddr) { /* now we have a real cpu fault */ pc = (unsigned long)retaddr; tb = tb_find_pc(pc); if (tb) { /* the PC is inside the translated code. It means that we have a virtual CPU fault */ cpu_restore_state(tb, env, pc); /* Evaluate flags after retranslation. */ helper_top_evaluate_flags(); } } cpu_loop_exit(env); } env = saved_env; }
/* Try to fill the TLB and return an exception if error. If retaddr is NULL, it means that the function was called in C code (i.e. not from generated code or from helper.c) */ void tlb_fill(CPUCRISState *env, target_ulong addr, int is_write, int mmu_idx, uintptr_t retaddr) { int ret; D_LOG("%s pc=%x tpc=%x ra=%p\n", __func__, env->pc, env->debug1, (void *)retaddr); ret = cpu_cris_handle_mmu_fault(env, addr, is_write, mmu_idx); if (unlikely(ret)) { if (retaddr) { /* now we have a real cpu fault */ if (cpu_restore_state(env, retaddr)) { /* Evaluate flags after retranslation. */ helper_top_evaluate_flags(env); } } cpu_loop_exit(env); } }