From e870e9b278b9348d1987d6837bc97529d6f67cfd Mon Sep 17 00:00:00 2001
From: Luoqi Chen <luoqi@FreeBSD.org>
Date: Mon, 15 Nov 1999 19:45:19 +0000
Subject: [PATCH] Segment registers can be read(write) to(from) memory
 locations as well as general registers.

---
 sys/amd64/include/cpufunc.h | 8 ++++----
 sys/i386/include/cpufunc.h  | 8 ++++----
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/sys/amd64/include/cpufunc.h b/sys/amd64/include/cpufunc.h
index 9618b252019..48ec3518fc8 100644
--- a/sys/amd64/include/cpufunc.h
+++ b/sys/amd64/include/cpufunc.h
@@ -437,7 +437,7 @@ static __inline u_int
 rfs(void)
 {
 	u_int sel;
-	__asm __volatile("movl %%fs,%0" : "=r" (sel));
+	__asm __volatile("movl %%fs,%0" : "=rm" (sel));
 	return (sel);
 }
 
@@ -445,20 +445,20 @@ static __inline u_int
 rgs(void)
 {
 	u_int sel;
-	__asm __volatile("movl %%gs,%0" : "=r" (sel));
+	__asm __volatile("movl %%gs,%0" : "=rm" (sel));
 	return (sel);
 }
 
 static __inline void
 load_fs(u_int sel)
 {
-	__asm __volatile("movl %0,%%fs" : : "r" (sel));
+	__asm __volatile("movl %0,%%fs" : : "rm" (sel));
 }
 
 static __inline void
 load_gs(u_int sel)
 {
-	__asm __volatile("movl %0,%%gs" : : "r" (sel));
+	__asm __volatile("movl %0,%%gs" : : "rm" (sel));
 }
 
 #else /* !__GNUC__ */
diff --git a/sys/i386/include/cpufunc.h b/sys/i386/include/cpufunc.h
index 9618b252019..48ec3518fc8 100644
--- a/sys/i386/include/cpufunc.h
+++ b/sys/i386/include/cpufunc.h
@@ -437,7 +437,7 @@ static __inline u_int
 rfs(void)
 {
 	u_int sel;
-	__asm __volatile("movl %%fs,%0" : "=r" (sel));
+	__asm __volatile("movl %%fs,%0" : "=rm" (sel));
 	return (sel);
 }
 
@@ -445,20 +445,20 @@ static __inline u_int
 rgs(void)
 {
 	u_int sel;
-	__asm __volatile("movl %%gs,%0" : "=r" (sel));
+	__asm __volatile("movl %%gs,%0" : "=rm" (sel));
 	return (sel);
 }
 
 static __inline void
 load_fs(u_int sel)
 {
-	__asm __volatile("movl %0,%%fs" : : "r" (sel));
+	__asm __volatile("movl %0,%%fs" : : "rm" (sel));
 }
 
 static __inline void
 load_gs(u_int sel)
 {
-	__asm __volatile("movl %0,%%gs" : : "r" (sel));
+	__asm __volatile("movl %0,%%gs" : : "rm" (sel));
 }
 
 #else /* !__GNUC__ */