Index: db2/db_int.h
===================================================================
RCS file: /glibc/cvsfiles/libc/db2/db_int.h,v
retrieving revision 1.10
diff -u -r1.10 db_int.h
--- glibc-2.1.2/db2/db_int.h	1999/06/16 14:27:59	1.10
+++ glibc-2.1.2/db2/db_int.h	1999/08/30 21:26:15
@@ -138,7 +138,7 @@
 /*******************************************************
  * Mutex support.
  *******************************************************/
-typedef unsigned char tsl_t;
+typedef u_int32_t tsl_t;
 
 /*
  * !!!
Index: db2/mutex/mutex.c
===================================================================
RCS file: /glibc/cvsfiles/libc/db2/mutex/mutex.c,v
retrieving revision 1.7
diff -u -r1.7 mutex.c
--- glibc-2.1.2/db2/mutex/mutex.c	1999/06/13 11:24:41	1.7
+++ glibc-2.1.2/db2/mutex/mutex.c	1999/08/30 21:26:16
@@ -110,6 +110,10 @@
 #include "x86.gcc"
 #endif
 
+#ifdef HAVE_ASSEM_ALPHA
+#include "alpha.h"
+#endif
+
 #ifdef WIN16
 /* Win16 spinlocks are simple because we cannot possibly be preempted. */
 #define	TSL_INIT(tsl)
Index: db2/mutex/alpha.h
===================================================================
--- /dev/null	Tue May  5 13:32:27 1998
+++ glibc-2.1.2/db2/mutex/alpha.h	Mon Aug 30 14:21:09 1999
@@ -0,0 +1,26 @@
+/* For alpha, 0 is clear, 1 is set.  */
+
+#ifdef __GNUC__
+#define	TSL_SET(tsl) ({							\
+	register tsl_t *__l = (tsl);					\
+	int __r;							\
+	asm volatile(							\
+		"1:	ldl_l	%0,%1\n"				\
+		"	blbs	%0,2f\n"				\
+		"	mov	1,%0\n"					\
+		"	stl_c	%0,%1\n"				\
+		"	bne	%0,1b\n"				\
+		"	mb\n"						\
+		"2:"							\
+		: "=&r"(__r), "=m"(*__l) : "m"(*__l) : "memory");	\
+	__r;								\
+})
+#endif
+
+#ifdef __DECC
+#include <alpha/builtins.h>
+#define TSL_SET(tsl) (__LOCK_LONG_RETRY((tsl), 1) != 0)
+#endif
+
+#define	TSL_UNSET(tsl)	(*(tsl) = 0)
+#define	TSL_INIT(tsl)	TSL_UNSET(tsl)
Index: sysdeps/alpha/Makefile
===================================================================
RCS file: /glibc/cvsfiles/libc/sysdeps/alpha/Makefile,v
retrieving revision 1.15
diff -u -r1.15 Makefile
--- glibc-2.1.2/sysdeps/alpha/Makefile	1998/06/27 09:50:41	1.15
+++ glibc-2.1.2/sysdeps/alpha/Makefile	1999/08/30 21:34:00
@@ -1,4 +1,4 @@
-# Copyright (C) 1993, 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
+# Copyright (C) 1993, 94, 95, 96, 97, 99 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 # Contributed by Brendan Kehoe (brendan@zen.org).
 
@@ -16,6 +16,10 @@
 # License along with the GNU C Library; see the file COPYING.LIB.  If not,
 # write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 # Boston, MA 02111-1307, USA.
+
+ifeq ($(subdir),db2)
+CPPFLAGS += -DHAVE_SPINLOCKS=1 -DHAVE_ASSEM_ALPHA=1
+endif
 
 ifeq ($(subdir),gmon)
 sysdep_routines += _mcount