Merge branch 'riscv' into riscv

1 files changed, 9 insertions, 9 deletions

diff --git a/kernel/syscall.c b/kernel/syscall.c
index 2817e44..c1b3670 100644
--- a/kernel/syscall.c
+++ b/kernel/syscall.c
@@ -37,17 +37,17 @@ argraw(int n)
   struct proc *p = myproc();
   switch (n) {
   case 0:
-    return p->tf->a0;
+    return p->trapframe->a0;
   case 1:
-    return p->tf->a1;
+    return p->trapframe->a1;
   case 2:
-    return p->tf->a2;
+    return p->trapframe->a2;
   case 3:
-    return p->tf->a3;
+    return p->trapframe->a3;
   case 4:
-    return p->tf->a4;
+    return p->trapframe->a4;
   case 5:
-    return p->tf->a5;
+    return p->trapframe->a5;
   }
   panic("argraw");
   return -1;
@@ -135,12 +135,12 @@ syscall(void)
   int num;
   struct proc *p = myproc();
 
-  num = p->tf->a7;
+  num = p->trapframe->a7;
   if(num > 0 && num < NELEM(syscalls) && syscalls[num]) {
-    p->tf->a0 = syscalls[num]();
+    p->trapframe->a0 = syscalls[num]();
   } else {
     printf("%d %s: unknown sys call %d\n",
             p->pid, p->name, num);
-    p->tf->a0 = -1;
+    p->trapframe->a0 = -1;
   }
 }