Commit Graph

8 Commits

Author SHA1 Message Date
Shell 7528645f59 feat: libcpu/risc-v: unify context on c906, virt64
Changes:
- added config for NEW_CTX_SWITCH
- used new context on c906 sched switch routine
- update _rt_hw_stack_init to fit into NEW_CTX_SWITCH
- separated vector ctx from the generic

Signed-off-by: Shell <smokewood@qq.com>
2024-09-11 18:06:51 -04:00
MuChenger 0efc408a00 adapt to rv64ilp32 toolchain 2024-07-18 15:59:40 +08:00
heyuanjie87 06ad67d549
[rv]信号处理进入用户态前恢复gp (#9072)
* [rv/virt/stackframe.h]添加GP寄存器保存偏移量宏

* 【rv/c906/stackframe.h]定义GP寄存器存储偏移量

* [rv]信号处理切换到用户态前恢复gp
2024-06-21 09:09:41 +08:00
Shell 382e9bcac7
[rt-smart] handling kernel from accessing unmapped user stack (#6957)
[rt-smart] handling kernel from accessing unmapped user stack
2023-02-24 14:52:16 +08:00
guo ecf2d82159
sync branch rt-smart. (#6641)
* Synchronize the code of the rt mart branch to the master branch.
  * TTY device
  * Add lwP code from rt-smart
  * Add vnode in DFS, but DFS will be re-write for rt-smart
  * There are three libcpu for rt-smart:
    * arm/cortex-a, arm/aarch64
    * riscv64

Co-authored-by: Rbb666 <zhangbingru@rt-thread.com>
Co-authored-by: zhkag <zhkag@foxmail.com>
2022-12-03 12:07:44 +08:00
bigmagic123 d6f5fbcd5b format code 2021-05-21 18:39:41 +08:00
bigmagic b7c7c7f4de Support for running with M-Mode 2021-05-21 17:10:07 +08:00
lizhirui 5036816967 add qemu-riscv-virt64 bsp
add qemu-riscv-virt64 bsp
2021-05-18 09:57:25 +08:00