C++ (Cpp) cpu_sh4_handle_mmu_faultの例

コード例 #1

ファイル: op_helper.c プロジェクト: Leecheolhee/VSSIM

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;
    ret = cpu_sh4_handle_mmu_fault(env, addr, is_write, mmu_idx, 1);
    if (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, NULL);
	    }
	}
	cpu_loop_exit();
    }
    env = saved_env;
}

コード例 #2

ファイル: op_helper.c プロジェクト: B-Rich/serialice

void tlb_fill(target_ulong addr, int is_write, int mmu_idx, void *retaddr)
{
    CPUState *saved_env;
    int ret;

    /* XXX: hack to restore env in all cases, even if not called from
       generated code */
    saved_env = env;
    env = cpu_single_env;
    ret = cpu_sh4_handle_mmu_fault(env, addr, is_write, mmu_idx, 1);
    if (ret) {
        /* now we have a real cpu fault */
        cpu_restore_state_from_retaddr(retaddr);
        cpu_loop_exit(env);
    }
    env = saved_env;
}