* sysdeps/x86_64/pt-machine.h: Use %fs instead of %gs

as thread specific register. 
(testandset): Fix inline asm. 
(THREAD_GETMEM): Fix inline asm.
2002-08-23  Andreas Jaeger  <aj@suse.de>

	* sysdeps/x86_64/pt-machine.h: Use %fs instead of %gs
	as thread specific register.
	(testandset): Fix inline asm.
	(THREAD_GETMEM): Fix inline asm.

2 files changed, 26 insertions, 18 deletions

diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index 9c89ba4827..728eaf8966 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,3 +1,10 @@
+2002-08-23  Andreas Jaeger  <aj@suse.de>
+
+	* sysdeps/x86_64/pt-machine.h: Use %fs instead of %gs
+	as thread specific register.
+	(testandset): Fix inline asm.
+	(THREAD_GETMEM): Fix inline asm.
+
 2002-08-22  Roland McGrath  <roland@redhat.com>
 
 	* sysdeps/i386/useldt.h (INIT_THREAD_SELF): Remove [HAVE_TLS_SUPPORT]
diff --git a/linuxthreads/sysdeps/x86_64/pt-machine.h b/linuxthreads/sysdeps/x86_64/pt-machine.h
index b2e19fc49a..e0b68d315b 100644
--- a/linuxthreads/sysdeps/x86_64/pt-machine.h
+++ b/linuxthreads/sysdeps/x86_64/pt-machine.h
@@ -46,7 +46,7 @@ testandset (int *spinlock)
   long int ret;
 
   __asm__ __volatile__ (
-	"xchgq %0, %1"
+	"xchgl %k0, %1"
 	: "=r"(ret), "=m"(*spinlock)
 	: "0"(1), "m"(*spinlock)
 	: "memory");
@@ -71,7 +71,6 @@ __compare_and_swap (long int *p, long int oldval, long int newval)
   return ret;
 }
 
-
 /* Return the thread descriptor for the current thread.
 
    The contained asm must *not* be marked volatile since otherwise
@@ -81,7 +80,7 @@ __compare_and_swap (long int *p, long int oldval, long int newval)
 #define THREAD_SELF \
 ({									      \
   register pthread_descr __self;					      \
-  __asm__ ("movq %%gs:%c1,%0" : "=r" (__self)				      \
+  __asm__ ("movq %%fs:%c1,%0" : "=r" (__self)				      \
 	   : "i" (offsetof (struct _pthread_descr_struct,		      \
 			    p_header.data.self)));			      \
   __self;								      \
@@ -93,7 +92,7 @@ extern int __arch_prctl (int __code, unsigned long __addr);
 /* Initialize the thread-unique value.  */
 #define INIT_THREAD_SELF(descr, nr) \
 {									      \
-  if (__arch_prctl (ARCH_SET_GS, (unsigned long)descr) != 0)				      \
+  if (__arch_prctl (ARCH_SET_FS, (unsigned long)descr) != 0)		      \
     abort ();								      \
 }
 
@@ -102,15 +101,16 @@ extern int __arch_prctl (int __code, unsigned long __addr);
 ({									      \
   __typeof__ (descr->member) __value;					      \
   if (sizeof (__value) == 1)						      \
-    __asm__ __volatile__ ("movb %%gs:%P2,%b0"				      \
+    __asm__ __volatile__ ("movb %%fs:%P2,%b0"				      \
 			  : "=q" (__value)				      \
 			  : "0" (0),					      \
 			    "i" (offsetof (struct _pthread_descr_struct,      \
 					   member)));			      \
   else if (sizeof (__value) == 4)					      \
-    __asm__ __volatile__ ("movl %%gs:%P1,%0"				      \
+    __asm__ __volatile__ ("movl %%fs:%P2,%k0"				      \
 			  : "=r" (__value)				      \
-			  : "i" (offsetof (struct _pthread_descr_struct,      \
+			  : "0" (0),					      \
+			    "i" (offsetof (struct _pthread_descr_struct,      \
 					   member)));			      \
   else									      \
     {									      \
@@ -118,7 +118,7 @@ extern int __arch_prctl (int __code, unsigned long __addr);
 	/* There should not be any value with a size other than 1, 4 or 8.  */\
 	abort ();							      \
 									      \
-      __asm__ __volatile__ ("movq %%gs:%P1,%0"				      \
+      __asm__ __volatile__ ("movq %%fs:%P1,%0"				      \
 			    : "=r" (__value)				      \
 			    : "i" (offsetof (struct _pthread_descr_struct,    \
 					     member)));			      \
@@ -131,15 +131,16 @@ extern int __arch_prctl (int __code, unsigned long __addr);
 ({									      \
   __typeof__ (descr->member) __value;					      \
   if (sizeof (__value) == 1)						      \
-    __asm__ __volatile__ ("movb %%gs:(%2),%b0"				      \
+    __asm__ __volatile__ ("movb %%fs:(%2),%b0"				      \
 			  : "=q" (__value)				      \
 			  : "0" (0),					      \
 			    "r" (offsetof (struct _pthread_descr_struct,      \
 					   member)));			      \
   else if (sizeof (__value) == 4)					      \
-    __asm__ __volatile__ ("movl %%gs:(%1),%0"				      \
+    __asm__ __volatile__ ("movl %%fs:(%2),%k0"				      \
 			  : "=r" (__value)				      \
-			  : "r" (offsetof (struct _pthread_descr_struct,      \
+			  : "0" (0),					      \
+			    "r" (offsetof (struct _pthread_descr_struct,      \
 					   member)));			      \
   else									      \
     {									      \
@@ -147,7 +148,7 @@ extern int __arch_prctl (int __code, unsigned long __addr);
 	/* There should not be any value with a size other than 1, 4 or 8.  */\
 	abort ();							      \
 									      \
-      __asm__ __volatile__ ("movq %%gs:(%1),%0"				      \
+      __asm__ __volatile__ ("movq %%fs:(%1),%0"				      \
 			    : "=r" (__value)				      \
 			    : "r" (offsetof (struct _pthread_descr_struct,    \
 					     member)));			      \
@@ -160,12 +161,12 @@ extern int __arch_prctl (int __code, unsigned long __addr);
 ({									      \
   __typeof__ (descr->member) __value = (value);				      \
   if (sizeof (__value) == 1)						      \
-    __asm__ __volatile__ ("movb %0,%%gs:%P1" :				      \
+    __asm__ __volatile__ ("movb %0,%%fs:%P1" :				      \
 			  : "q" (__value),				      \
 			    "i" (offsetof (struct _pthread_descr_struct,      \
 					   member)));			      \
   else if (sizeof (__value) == 4)					      \
-    __asm__ __volatile__ ("movl %0,%%gs:%P1" :				      \
+    __asm__ __volatile__ ("movl %k0,%%fs:%P1" :				      \
 			  : "r" (__value),				      \
 			    "i" (offsetof (struct _pthread_descr_struct,      \
 					   member)));			      \
@@ -175,7 +176,7 @@ extern int __arch_prctl (int __code, unsigned long __addr);
 	/* There should not be any value with a size other than 1, 4 or 8.  */\
 	abort ();							      \
 									      \
-      __asm__ __volatile__ ("movq %0,%%gs:%P1" :			      \
+      __asm__ __volatile__ ("movq %0,%%fs:%P1" :			      \
 			    : "r" (__value),				      \
 			      "i" (offsetof (struct _pthread_descr_struct,    \
 					     member)));			      \
@@ -187,12 +188,12 @@ extern int __arch_prctl (int __code, unsigned long __addr);
 ({									      \
   __typeof__ (descr->member) __value = (value);				      \
   if (sizeof (__value) == 1)						      \
-    __asm__ __volatile__ ("movb %0,%%gs:(%1)" :				      \
+    __asm__ __volatile__ ("movb %0,%%fs:(%1)" :				      \
 			  : "q" (__value),				      \
 			    "r" (offsetof (struct _pthread_descr_struct,      \
 					   member)));			      \
   else if (sizeof (__value) == 4)					      \
-    __asm__ __volatile__ ("movl %0,%%gs:(%1)" :				      \
+    __asm__ __volatile__ ("movl %k0,%%fs:(%1)" :			      \
 			  : "r" (__value),				      \
 			    "r" (offsetof (struct _pthread_descr_struct,      \
 					   member)));			      \
@@ -202,7 +203,7 @@ extern int __arch_prctl (int __code, unsigned long __addr);
 	/* There should not be any value with a size other than 1, 4 or 8.  */\
 	abort ();							      \
 									      \
-      __asm__ __volatile__ ("movq %0,%%gs:(%1)"	:			      \
+      __asm__ __volatile__ ("movq %0,%%fs:(%1)"	:			      \
 			    : "r" (__value),				      \
 			      "r" (offsetof (struct _pthread_descr_struct,    \
 					     member)));			      \