From 8b277a3d6896c4d6b1fe05904946db4928b751d0 Mon Sep 17 00:00:00 2001
From: fvdl <fvdl@NetBSD.org>
Date: Tue, 28 May 2002 23:09:36 +0000
Subject: [PATCH] Add definition for CPU-private data (in a remapped page in
 the data segment). Somewhat of a kludge to be able to switch stack pointers
 in in the syscall entry point without clobering a register, avoiding the
 terror of 'swapgs'.

---
 sys/arch/x86_64/include/frameasm.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sys/arch/x86_64/include/frameasm.h b/sys/arch/x86_64/include/frameasm.h
index 44d896d4df2e..a6d2a2a8ac1e 100644
--- a/sys/arch/x86_64/include/frameasm.h
+++ b/sys/arch/x86_64/include/frameasm.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: frameasm.h,v 1.1 2001/06/19 00:20:10 fvdl Exp $	*/
+/*	$NetBSD: frameasm.h,v 1.2 2002/05/28 23:09:36 fvdl Exp $	*/
 
 #ifndef _X86_64_MACHINE_FRAMEASM_H
 #define _X86_64_MACHINE_FRAMEASM_H
@@ -50,4 +50,6 @@
 	addq	$16,%rsp	; \
 	iretq
 
+#define CPUPRIV(off) (cpu_private+CPRIV_/**/off)(%rip)
+
 #endif /* _X86_64_MACHINE_FRAMEASM_H */