blob: 7617f4e6b1fa8f3f15afa336df4c5e4f8ec7a61f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-07-18 JasonHu first version
*/
#ifndef LWP_ARCH_H__
#define LWP_ARCH_H__
#include <lwp.h>
#include <lwp_arch_comm.h>
#include <stackframe.h>
#ifdef ARCH_MM_MMU
#define USER_VADDR_TOP 0xFFFFF000UL
#define USER_HEAP_VEND 0xE0000000UL
#define USER_HEAP_VADDR 0x90000000UL
#define USER_STACK_VSTART 0x80000000UL
#define USER_STACK_VEND USER_HEAP_VADDR
#define LDSO_LOAD_VADDR 0x70000000UL
#define USER_VADDR_START 0x40000000UL
#define USER_LOAD_VADDR USER_VADDR_START
#define SIGNAL_RETURN_SYSCAL_ID 0xe000
#ifdef __cplusplus
extern "C" {
#endif
rt_thread_t rt_thread_sp_to_thread(void *spmember_addr);
void lwp_signal_do_return(rt_hw_stack_frame_t *frame);
rt_inline unsigned long rt_hw_ffz(unsigned long x)
{
return __builtin_ffsl(~x) - 1;
}
#ifdef __cplusplus
}
#endif
#endif /* ARCH_MM_MMU */
#endif /*LWP_ARCH_H__*/
|
