From a7ef9a40c48bdf380d75ae3d59198db418992011 Mon Sep 17 00:00:00 2001 From: Frans Kaashoek Date: Wed, 3 Oct 2018 21:00:32 -0400 Subject: [PATCH] x --- swtch.S | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/swtch.S b/swtch.S index de2e79d..aa527d8 100644 --- a/swtch.S +++ b/swtch.S @@ -8,7 +8,7 @@ .globl swtch swtch: - # Save old callee-save registers + # Save old callee-saved registers push %rbp push %rbx push %r11 @@ -18,10 +18,10 @@ swtch: push %r15 # Switch stacks - mov %rsp, (%rdi) # first arg is in rdi - mov %rsi, %rsp # second arg is in rsi + mov %rsp, (%rdi) # first arg of swtch is in rdi + mov %rsi, %rsp # second arg of swtch is in rsi - # Load new callee-save registers + # Load new callee-saved registers pop %r15 pop %r14 pop %r13