Imagelibrary/rt-thread
1
0
Fork 0
mirror of https://github.com/RT-Thread/rt-thread.git synced 2025-12-26 01:07:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

[rt-smart] kernel virtual memory management layer (#6809)

Browse Source 
synchronize virtual memory system works.
adding kernel virtual memory management layer for page-based MMU enabled architecture
porting libcpu MMU codes
porting lwp memory related codes
This commit is contained in:
Shell
2023-01-09 10:08:55 +08:00
committed by GitHub
parent 7f9ccd3c80
commit 7450ef6c4d
121 changed files with 5947 additions and 7041 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
components/lwp/lwp_arch_comm.h
View File

@@ -10,7 +10,9 @@
#ifndef __LWP_ARCH_COMM__
#define __LWP_ARCH_COMM__
#include <mm_aspace.h>
#include <rtthread.h>
#include <mmu.h>
/**
* APIs that must port to all architectures
@@ -24,7 +26,9 @@ void arch_ret_to_user();
/* ELF relocation */
#ifdef ARCH_MM_MMU
void arch_elf_reloc(rt_mmu_info *m_info, void *text_start, void *rel_dyn_start, size_t rel_dyn_size, void *got_start, size_t got_size, void *dynsym);
struct rt_lwp;
void arch_elf_reloc(rt_aspace_t aspace, void *text_start, void *rel_dyn_start, size_t rel_dyn_size, void *got_start, size_t got_size, void *dynsym);
#else
void arch_elf_reloc(void *text_start, void *rel_dyn_start, size_t rel_dyn_size, void *got_start, size_t got_size, void *dynsym);
#endif
@@ -42,7 +46,7 @@ void *arch_get_user_sp(void);
int arch_user_space_init(struct rt_lwp *lwp);
void arch_user_space_vtable_free(struct rt_lwp *lwp);
void *arch_kernel_mmu_table_get(void);
void arch_kuser_init(rt_mmu_info *mmu_info, void *vectors);
void arch_kuser_init(rt_aspace_t aspace, void *vectors);
int arch_expand_user_stack(void *addr);
/* thread id register */