cow lab initialized

2025-06-28 09:57:36 +08:00
parent 7c42fbed17
commit c6fa25504f
25 changed files with 351 additions and 617 deletions
--- a/kernel/riscv.h
+++ b/kernel/riscv.h
@@ -338,15 +338,6 @@ r_ra()
  return x;
 }

-// 读取当前帧指针（s0）寄存器的值
-static inline uint64
-r_fp()
-{
-  uint64 x;
-  asm volatile("mv %0, s0" : "=r" (x) );
-  return x;
-}
-
 // flush the TLB.
 static inline void
 sfence_vma()