xiuos/Ubiquitous/XiZi_AIoT/softkernel/include/memspace.h

43 lines
1.2 KiB
C

/*
* Copyright (c) 2020 AIIT XUOS Lab
* XiUOS is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
* http://license.coscl.org.cn/MulanPSL2
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
*/
/**
* @file memspace.h
* @brief memspace loader
* @version 3.0
* @author AIIT XUOS Lab
* @date 2023.08.25
*/
/*************************************************
File name: memspace.h
Description: memspace loader
Others:
History:
1. Date: 2023-08-28
Author: AIIT XUOS Lab
Modification:
1. first version
*************************************************/
#include "task.h"
struct ThreadStackPointer {
int argc;
int stack_idx;
uintptr_t user_sp;
uintptr_t user_stack_vaddr;
};
struct MemSpace* alloc_memspace();
void free_memspace(struct MemSpace* pmemspace);
uintptr_t* load_memspace(struct MemSpace* pmemspace, char* img_start);
struct ThreadStackPointer load_user_stack(struct MemSpace* pmemspace, char** argv);