Imagelibrary/riscv-operating-system-mooc
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3 Commits

Author SHA1 Message Date
Wang Chen
a94fb0cd58 stack pointer aligment 
Following the standard RISC-V calling convention, make sure
the stack pointer sp is always 16-byte aligned.

Fixed an issue, make sure the sp of task point to the bottom
of the stack, while originally we waste one byte (forgive my
stupid ~~~).

Signed-off-by: Wang Chen <wangchen20@iscas.ac.cn>
 2023-06-17 22:12:59 +08:00
Wang Chen
744226d09e improved comments 
Signed-off-by: ablechen <17895010372@163.com>
Signed-off-by: Wang Chen <wangchen20@iscas.ac.cn>
 2022-11-23 10:06:37 +08:00
Wang Chen
ad15280f3a initial versioin 2021-04-01 20:02:31 +08:00