From a6e340aabe704e10ca283cdbec338d579db030e0 Mon Sep 17 00:00:00 2001
From: Suleiman Souhlal <ssouhlal@FreeBSD.org>
Date: Thu, 29 Jul 2004 13:39:27 +0000
Subject: [PATCH] Add comment explaining struct reg and struct fpreg must match
 the trapframe.

Approved by:	grehan (mentor)
---
 sys/powerpc/include/reg.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/powerpc/include/reg.h b/sys/powerpc/include/reg.h
index e188f02f7b0..640365546e7 100644
--- a/sys/powerpc/include/reg.h
+++ b/sys/powerpc/include/reg.h
@@ -4,6 +4,7 @@
 #ifndef _POWERPC_REG_H_
 #define	_POWERPC_REG_H_
 
+/* Must match struct trapframe */
 struct reg {
 	register_t fixreg[32];
 	register_t lr;
@@ -13,6 +14,7 @@ struct reg {
 	register_t pc;
 };
 
+/* Must match pcb.pcb_fpu */
 struct fpreg {
 	double fpreg[32];
 	double fpscr;