Update.

2000-10-14  Ulrich Drepper  <drepper@redhat.com>

	* math/libm-test.inc (frexp_test): Add L suffix also to parameters.
	(hypot_test): Likewise.

	* sysdeps/generic/printf_fphex.c: Compute width of decimal point
	string correctly.  Handle padding correctly.

	* sysdeps/ia64/fpu/printf_fphex.c: Use sizeof in _itowa parameters
	correctly.
	* sysdeps/ieee754/ldbl-128/printf_fphex.c: Likewise.
	* sysdeps/ieee754/ldbl-96/printf_fphex.c: Likewise.

2000-10-12  Alan Modra  <alan@linuxcare.com.au>

	* FAQ.in: Add --start-group and --end-group.

2000-10-12  Alan Modra  <alan@linuxcare.com.au>

	* malloc/memusage.c: Conditionalize stack usage calculation on
	stack direction.

2000-10-12  Alan Modra  <alan@linuxcare.com.au>

	* config.h.in: Add ASM_LINE_SEP.
	* configure.in: Add test for comment and line separators.
	* include/libc-symbols.h: Define and use ASM_LINE_SEP, and add tabs to
	placate some hppa assemblers.
	* sysdeps/hppa/sysdep.h: Likewise.
	* sysdeps/gnu/siglist.c: Insert \n and \t into inline asm.
	* sysdeps/unix/sysv/linux/errlist.c: Likewise.

2000-10-12  David Huggins-Daines  <dhd@linuxcare.com>

	* sysdeps/unix/sysv/linux/Makefile: Include <bits/initspin> in
	$(sysdep_headers).
	* sysdeps/unix/sysv/linux/bits/initspin.h: Dummy version for
	non-threaded platforms.

2000-10-12  David Huggins-Daines  <dhd@linuxcare.com>

	* configure.in: Add definitions for hppa.
	* elf/elf.h: Add PLABEL32 relocation for hppa ELF32, comments
	for IPLT and EPLT relocations.
	* shlib-versions: Version symbol definitions for hppa-linux.
	* sysdeps/unix/sysv/linux/configure.in: Define $arch_minimum_kernel
	for hppa.

2000-10-12  David Huggins-Daines  <dhd@linuxcare.com>

	* sysdeps/hppa/Makefile: New file.
	* sysdeps/hppa/Versions: New file.

	* sysdeps/hppa/setjmp.S: New file.
	* sysdeps/hppa/__longjmp.S: New file.
	* sysdeps/hppa/bits/setjmp.h: New file.
	* sysdeps/hppa/frame.h: New file.

	* sysdeps/hppa/add_n.s: Don't use %r19 (linkage table pointer).
	* sysdeps/hppa/sub_n.s: Likewise.
	* sysdeps/hppa/lshift.s: Likewise.
	* sysdeps/hppa/rshift.s: Likewise.
	* sysdeps/hppa/udiv_qrnnd.s: Likewise.
	* sysdeps/hppa/hppa1.1/addmul_1.s: Likewise.
	* sysdeps/hppa/hppa1.1/submul_1.s: Likewise.
	* sysdeps/hppa/hppa1.1/mul_1.s: Likewise.
	* sysdeps/hppa/hppa1.1/udiv_qrnnd.s: Likewise.

	* sysdeps/hppa/dl-machine.h: New file.
	* sysdeps/hppa/dl-fptr.c: New file (note that this is almost
	identical to the IA-64 one).
	* sysdeps/hppa/dl-lookupcfg.h: Likewise.
	* sysdeps/hppa/dl-symaddr.c: Likewise.

	* sysdeps/hppa/elf/initfini.c: New file.
	* sysdeps/hppa/elf/start.S: New file.

	* sysdeps/hppa/fpu/bits/fenv.h: New file.
	* sysdeps/hppa/fpu/fclrexcpt.c: New file.
	* sysdeps/hppa/fpu/fedisblxcpt.c: New file.
	* sysdeps/hppa/fpu/feenablxcpt.c: New file.
	* sysdeps/hppa/fpu/fegetenv.c: New file.
	* sysdeps/hppa/fpu/fegetexcept.c: New file.
	* sysdeps/hppa/fpu/fegetround.c: New file.
	* sysdeps/hppa/fpu/feholdexcpt.c: New file.
	* sysdeps/hppa/fpu/fesetenv.c: New file.
	* sysdeps/hppa/fpu/fesetround.c: New file.
	* sysdeps/hppa/fpu/feupdateenv.c: New file.
	* sysdeps/hppa/fpu/fegetexcptflg.c: New file.
	* sysdeps/hppa/fpu/fraiseexcpt.c: New file.
	* sysdeps/hppa/fpu/fsetexcptflg.c: New file.
	* sysdeps/hppa/fpu/ftestexcept.c: New file.

	* sysdeps/unix/sysv/linux/hppa/Makefile: New file.
	* sysdeps/unix/sysv/linux/hppa/Versions: New file.
	* sysdeps/unix/sysv/linux/hppa/syscalls.list: New file.
	* sysdeps/unix/sysv/linux/hppa/sysdep.c: New file.
	* sysdeps/unix/sysv/linux/hppa/sysdep.h: New file.

	* sysdeps/unix/sysv/linux/hppa/bits/fcntl.h: New file.
	* sysdeps/unix/sysv/linux/hppa/bits/ioctls.h: New file.
	* sysdeps/unix/sysv/linux/hppa/bits/mman.h: New file.
	* sysdeps/unix/sysv/linux/hppa/bits/sigaction.h: New file.
	* sysdeps/unix/sysv/linux/hppa/bits/signum.h: New file.
	* sysdeps/unix/sysv/linux/hppa/brk.c: New file.
	* sysdeps/unix/sysv/linux/hppa/clone.S: New file.
	* sysdeps/unix/sysv/linux/hppa/socket.S: New file.
	* sysdeps/unix/sysv/linux/hppa/syscall.S: New file.
	* sysdeps/unix/sysv/linux/hppa/setrlimit.c: New file.
	* sysdeps/unix/sysv/linux/hppa/getrlimit.c: New file.
	* sysdeps/unix/sysv/linux/hppa/getrlimit64.c: New file.
	* sysdeps/unix/sysv/linux/hppa/kernel_sigaction.h: New file.
	* sysdeps/unix/sysv/linux/hppa/kernel_stat.h: New file.
	* sysdeps/unix/sysv/linux/hppa/mmap.c: New file.
	* sysdeps/unix/sysv/linux/hppa/profil-counter.h: New file.
	* sysdeps/unix/sysv/linux/hppa/procfs.h: New file.
	* sysdeps/unix/sysv/linux/hppa/ucontext.h: New file.
	* sysdeps/unix/sysv/linux/hppa/umount.c: New file.

2000-10-12  Alan Modra  <alan@linuxcare.com.au>

	* sysdeps/hppa/hppa1.1/Implies: New file.
	* sysdeps/hppa/memusage.h: New file.

11 files changed, 256 insertions, 29 deletions

diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index dc0a248..f863f66 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,3 +1,34 @@
+2000-10-12  Alan Modra <alan@linuxcare.com.au>
+
+	* sysdeps/pthread/bits/initspin.h: New file.
+	* spinlock.h: Move LOCK_INITIALIZER definition to <bits/initspin.h>.
+	(__pthread_init_lock): Initialize lock with LT_SPINLOCK_INIT.
+	(__pthread_alt_init_lock): Likewise.
+	(__pthread_alt_trylock): Release lock with LT_SPINLOCK_INIT.
+
+2000-10-12  David Huggins-Daines  <dhd@linuxcare.com>
+
+	* oldsemaphore.c (__old_sem_init): Release lock with
+	LT_SPINLOCK_INIT, not zero.
+	* spinlock.c (__pthread_unlock): Likewise.
+	(__pthread_alt_lock): Likewise.
+	(__pthread_alt_timedlock): Likewise.
+	(__pthread_alt_unlock): Likewise.
+	* sysdeps/pthread/bits/libc-lock.h: Initialize locks with
+	LT_SPINLOCK_INIT if it is non-zero.  Likewise for init-once flags.
+	* sysdeps/pthread/pthread.h: Include bits/initspin.h.  Use
+	LT_SPINLOCK_INIT do initialize spinlocks not 0.
+
+2000-10-12  David Huggins-Daines <dhd@linuxcare.com>
+
+	* shlib-versions: Add version definitions for hppa-linux.
+
+2000-10-12  Alan Modra <alan@linuxcare.com.au>
+
+	* sysdeps/hppa/pspinlock.c: New file.
+	* sysdeps/hppa/pt-machine.h: New file.
+	* sysdeps/unix/sysv/linux/hppa/bits/initspin.h: New file.
+
 2000-10-05  Jakub Jelinek  <jakub@redhat.com>
 
 	* mutex.c (__pthread_mutex_destroy): Correct test of
diff --git a/linuxthreads/oldsemaphore.c b/linuxthreads/oldsemaphore.c
index 52957d9..b9eb20f 100644
--- a/linuxthreads/oldsemaphore.c
+++ b/linuxthreads/oldsemaphore.c
@@ -65,7 +65,7 @@ int __old_sem_init(old_sem_t *sem, int pshared, unsigned int value)
 	errno = ENOSYS;
 	return -1;
     }
-  sem->sem_spinlock = 0;
+  sem->sem_spinlock = LT_SPINLOCK_INIT;
   sem->sem_status = ((long)value << 1) + 1;
   return 0;
 }
diff --git a/linuxthreads/shlib-versions b/linuxthreads/shlib-versions
index 763639a..5344c6b 100644
--- a/linuxthreads/shlib-versions
+++ b/linuxthreads/shlib-versions
@@ -3,4 +3,5 @@ mips.*-.*-linux.*	libpthread=0		GLIBC_2.0 GLIBC_2.2
 sparc64-.*-linux.*	libpthread=0		GLIBC_2.2
 sh.*-.*-linux.*		libpthread=0		GLIBC_2.2
 ia64.*-.*-linux.*	libpthread=0		GLIBC_2.2
+hppa.*-.*-linux.*	libpthread=0		GLIBC_2.2
 .*-.*-linux.*		libpthread=0
diff --git a/linuxthreads/spinlock.c b/linuxthreads/spinlock.c
index 102b1be..5846c45 100644
--- a/linuxthreads/spinlock.c
+++ b/linuxthreads/spinlock.c
@@ -155,7 +155,7 @@ int __pthread_unlock(struct _pthread_fastlock * lock)
 #if !defined HAS_COMPARE_AND_SWAP || defined TEST_FOR_COMPARE_AND_SWAP
   {
     WRITE_MEMORY_BARRIER();
-    lock->__spinlock = 0;
+    lock->__spinlock = LT_SPINLOCK_INIT;
     return 0;
   }
 #endif
@@ -394,7 +394,7 @@ void __pthread_alt_lock(struct _pthread_fastlock * lock,
     }
 
     WRITE_MEMORY_BARRIER();
-    lock->__spinlock = 0;
+    lock->__spinlock = LT_SPINLOCK_INIT;
 
     if (suspend_needed)
       suspend (self);
@@ -468,7 +468,7 @@ int __pthread_alt_timedlock(struct _pthread_fastlock * lock,
     }
 
     WRITE_MEMORY_BARRIER();
-    lock->__spinlock = 0;
+    lock->__spinlock = LT_SPINLOCK_INIT;
     goto suspend;
   }
 #endif
@@ -649,7 +649,7 @@ void __pthread_alt_unlock(struct _pthread_fastlock *lock)
 #if !defined HAS_COMPARE_AND_SWAP || defined TEST_FOR_COMPARE_AND_SWAP
   {
     WRITE_MEMORY_BARRIER();
-    lock->__spinlock = 0;
+    lock->__spinlock = LT_SPINLOCK_INIT;
   }
 #endif
 }
diff --git a/linuxthreads/spinlock.h b/linuxthreads/spinlock.h
index 2d3e9bf..9fbeff1 100644
--- a/linuxthreads/spinlock.h
+++ b/linuxthreads/spinlock.h
@@ -12,6 +12,8 @@
 /* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        */
 /* GNU Library General Public License for more details.                 */
 
+#include <bits/initspin.h>
+
 
 /* There are 2 compare and swap synchronization primitives with
    different semantics:
@@ -97,7 +99,7 @@ extern int __pthread_unlock(struct _pthread_fastlock *lock);
 static inline void __pthread_init_lock(struct _pthread_fastlock * lock)
 {
   lock->__status = 0;
-  lock->__spinlock = 0;
+  lock->__spinlock = LT_SPINLOCK_INIT;
 }
 
 static inline int __pthread_trylock (struct _pthread_fastlock * lock)
@@ -139,7 +141,7 @@ extern void __pthread_alt_unlock(struct _pthread_fastlock *lock);
 static inline void __pthread_alt_init_lock(struct _pthread_fastlock * lock)
 {
   lock->__status = 0;
-  lock->__spinlock = 0;
+  lock->__spinlock = LT_SPINLOCK_INIT;
 }
 
 static inline int __pthread_alt_trylock (struct _pthread_fastlock * lock)
@@ -163,7 +165,7 @@ static inline int __pthread_alt_trylock (struct _pthread_fastlock * lock)
 	    WRITE_MEMORY_BARRIER();
 	    res = 0;
 	  }
-	lock->__spinlock = 0;
+	lock->__spinlock = LT_SPINLOCK_INIT;
       }
     return res;
   }
@@ -178,11 +180,6 @@ static inline int __pthread_alt_trylock (struct _pthread_fastlock * lock)
 #endif
 }
 
-/* Initializers for both lock variants */
-
-#define LOCK_INITIALIZER {0, 0}
-#define ALT_LOCK_INITIALIZER {0, 0}
-
 /* Operations on pthread_atomic, which is defined in internals.h */
 
 static inline long atomic_increment(struct pthread_atomic *pa)
@@ -208,8 +205,6 @@ static inline long atomic_decrement(struct pthread_atomic *pa)
     return oldval;
 }
 
-#define ATOMIC_INITIALIZER { 0, 0 }
-
 
 static inline void
 __pthread_set_own_extricate_if (pthread_descr self, pthread_extricate_if *peif)
diff --git a/linuxthreads/sysdeps/hppa/pspinlock.c b/linuxthreads/sysdeps/hppa/pspinlock.c
new file mode 100644
index 0000000..1b1511f
--- /dev/null
+++ b/linuxthreads/sysdeps/hppa/pspinlock.c
@@ -0,0 +1,81 @@
+/* POSIX spinlock implementation.  hppa version.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   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.  */
+
+#include <errno.h>
+#include <pthread.h>
+
+
+int
+__pthread_spin_lock (pthread_spinlock_t *lock)
+{
+  unsigned int val;
+
+  do
+    asm volatile ("ldcw %1,%0"
+		  : "=r" (val), "=m" (*lock)
+		  : "m" (*lock));
+  while (!val);
+
+  return 0;
+}
+weak_alias (__pthread_spin_lock, pthread_spin_lock)
+
+
+int
+__pthread_spin_trylock (pthread_spinlock_t *lock)
+{
+  unsigned int val;
+
+  asm volatile ("ldcw %1,%0"
+		: "=r" (val), "=m" (*lock)
+		: "m" (*lock));
+
+  return val ? 0 : EBUSY;
+}
+weak_alias (__pthread_spin_trylock, pthread_spin_trylock)
+
+
+int
+__pthread_spin_unlock (pthread_spinlock_t *lock)
+{
+  *lock = 1;
+  return 0;
+}
+weak_alias (__pthread_spin_unlock, pthread_spin_unlock)
+
+
+int
+__pthread_spin_init (pthread_spinlock_t *lock, int pshared)
+{
+  /* We can ignore the `pshared' parameter.  Since we are busy-waiting
+     all processes which can access the memory location `lock' points
+     to can use the spinlock.  */
+  *lock = 1;
+  return 0;
+}
+weak_alias (__pthread_spin_init, pthread_spin_init)
+
+
+int
+__pthread_spin_destroy (pthread_spinlock_t *lock)
+{
+  /* Nothing to do.  */
+  return 0;
+}
+weak_alias (__pthread_spin_destroy, pthread_spin_destroy)
diff --git a/linuxthreads/sysdeps/hppa/pt-machine.h b/linuxthreads/sysdeps/hppa/pt-machine.h
new file mode 100644
index 0000000..bc0d2d6
--- /dev/null
+++ b/linuxthreads/sysdeps/hppa/pt-machine.h
@@ -0,0 +1,54 @@
+/* Machine-dependent pthreads configuration and inline functions.
+   hppa version.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson <rth@tamu.edu>.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   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.  */
+
+#include <bits/initspin.h>
+
+#ifndef PT_EI
+# define PT_EI extern inline
+#endif
+
+/* Get some notion of the current stack.  Need not be exactly the top
+   of the stack, just something somewhere in the current frame.  */
+#define CURRENT_STACK_FRAME  stack_pointer
+register char * stack_pointer __asm__ ("%r30");
+
+
+/* The hppa only has one atomic read and modify memory operation,
+   load and clear, so hppa spinlocks must use zero to signify that
+   someone is holding the lock.  */
+
+#define xstr(s) str(s)
+#define str(s) #s
+/* Spinlock implementation; required.  */
+PT_EI int
+testandset (int *spinlock)
+{
+  int ret;
+
+  __asm__ __volatile__(
+       "ldcw 0(%2),%0"
+       : "=r"(ret), "=m"(*spinlock)
+       : "r"(spinlock));
+
+  return ret == 0;
+}
+#undef str
+#undef xstr
diff --git a/linuxthreads/sysdeps/pthread/bits/initspin.h b/linuxthreads/sysdeps/pthread/bits/initspin.h
new file mode 100644
index 0000000..050983c
--- /dev/null
+++ b/linuxthreads/sysdeps/pthread/bits/initspin.h
@@ -0,0 +1,28 @@
+/* Generic definitions for spinlock initializers.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   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.  */
+
+/* Initial value of a spinlock.  Most platforms should use zero,
+   unless they only implement a "test and clear" operation instead of
+   the usual "test and set". */
+#define LT_SPINLOCK_INIT 0
+
+/* Macros for lock initializers, using the above definition. */
+#define LOCK_INITIALIZER { 0, LT_SPINLOCK_INIT }
+#define ALT_LOCK_INITIALIZER { 0, LT_SPINLOCK_INIT }
+#define ATOMIC_INITIALIZER { 0, LT_SPINLOCK_INIT }
diff --git a/linuxthreads/sysdeps/pthread/bits/libc-lock.h b/linuxthreads/sysdeps/pthread/bits/libc-lock.h
index d0e9a8d..41bca4d 100644
--- a/linuxthreads/sysdeps/pthread/bits/libc-lock.h
+++ b/linuxthreads/sysdeps/pthread/bits/libc-lock.h
@@ -48,12 +48,21 @@ typedef pthread_key_t __libc_key_t;
 
 /* Define an initialized lock variable NAME with storage class CLASS.
 
-   For the C library we take a deeper look at the initializer.  For this
-   implementation all fields are initialized to zero.  Therefore we
-   don't initialize the variable which allows putting it into the BSS
-   section.  */
-#define __libc_lock_define_initialized(CLASS,NAME) \
+   For the C library we take a deeper look at the initializer.  For
+   this implementation all fields are initialized to zero.  Therefore
+   we don't initialize the variable which allows putting it into the
+   BSS section.  (Except on PA-RISC and other odd architectures, where
+   initialized locks must be set to one due to the lack of normal
+   atomic operations.) */
+
+#if LT_SPINLOCK_INIT == 0
+#  define __libc_lock_define_initialized(CLASS,NAME) \
   CLASS __libc_lock_t NAME;
+#else
+#  define __libc_lock_define_initialized(CLASS,NAME) \
+  CLASS __libc_lock_t NAME = PTHREAD_MUTEX_INITIALIZER;
+#endif
+
 #define __libc_rwlock_define_initialized(CLASS,NAME) \
   CLASS __libc_rwlock_t NAME = PTHREAD_RWLOCK_INITIALIZER;
 
@@ -143,9 +152,9 @@ typedef pthread_key_t __libc_key_t;
   do {									      \
     if (__pthread_once != NULL)						      \
       __pthread_once (&(ONCE_CONTROL), (INIT_FUNCTION));		      \
-    else if ((ONCE_CONTROL) == 0) {					      \
+    else if ((ONCE_CONTROL) == PTHREAD_ONCE_INIT) {			      \
       INIT_FUNCTION ();							      \
-      (ONCE_CONTROL) = 1;						      \
+      (ONCE_CONTROL) = !PTHREAD_ONCE_INIT;				      \
     }									      \
   } while (0)
 
diff --git a/linuxthreads/sysdeps/pthread/pthread.h b/linuxthreads/sysdeps/pthread/pthread.h
index f2a742e..45be6cf 100644
--- a/linuxthreads/sysdeps/pthread/pthread.h
+++ b/linuxthreads/sysdeps/pthread/pthread.h
@@ -23,6 +23,7 @@
 #define __need_sigset_t
 #include <signal.h>
 #include <bits/pthreadtypes.h>
+#include <bits/initspin.h>
 
 
 __BEGIN_DECLS
@@ -30,26 +31,26 @@ __BEGIN_DECLS
 /* Initializers.  */
 
 #define PTHREAD_MUTEX_INITIALIZER \
-  {0, 0, 0, PTHREAD_MUTEX_TIMED_NP, {0, 0}}
+  {0, 0, 0, PTHREAD_MUTEX_TIMED_NP, LOCK_INITIALIZER}
 #ifdef __USE_GNU
 # define PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP \
-  {0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP, {0, 0}}
+  {0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP, LOCK_INITIALIZER}
 # define PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP \
-  {0, 0, 0, PTHREAD_MUTEX_ERRORCHECK_NP, {0, 0}}
+  {0, 0, 0, PTHREAD_MUTEX_ERRORCHECK_NP, LOCK_INITIALIZER}
 # define PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP \
-  {0, 0, 0, PTHREAD_MUTEX_ADAPTIVE_NP, {0, 0}}
+  {0, 0, 0, PTHREAD_MUTEX_ADAPTIVE_NP, LOCK_INITIALIZER}
 #endif
 
-#define PTHREAD_COND_INITIALIZER {{0, 0}, 0}
+#define PTHREAD_COND_INITIALIZER {LOCK_INITIALIZER, 0}
 
 #ifdef __USE_UNIX98
 # define PTHREAD_RWLOCK_INITIALIZER \
-  { {0, 0}, 0, NULL, NULL, NULL,					      \
+  { LOCK_INITIALIZER, 0, NULL, NULL, NULL,					      \
     PTHREAD_RWLOCK_DEFAULT_NP, PTHREAD_PROCESS_PRIVATE }
 #endif
 #ifdef __USE_GNU
 # define PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP \
-  { {0, 0}, 0, NULL, NULL, NULL,					      \
+  { LOCK_INITIALIZER, 0, NULL, NULL, NULL,					      \
     PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP, PTHREAD_PROCESS_PRIVATE }
 #endif
 
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/hppa/bits/initspin.h b/linuxthreads/sysdeps/unix/sysv/linux/hppa/bits/initspin.h
new file mode 100644
index 0000000..bb8d326
--- /dev/null
+++ b/linuxthreads/sysdeps/unix/sysv/linux/hppa/bits/initspin.h
@@ -0,0 +1,27 @@
+/* PA-RISC specific definitions for spinlock initializers.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   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.  */
+
+/* Initial value of a spinlock.  PA-RISC only implements atomic load
+   and clear so this must be non-zero. */
+#define LT_SPINLOCK_INIT 1
+
+/* Macros for lock initializers, using the above definition. */
+#define LOCK_INITIALIZER { 0, LT_SPINLOCK_INIT }
+#define ALT_LOCK_INITIALIZER { 0, LT_SPINLOCK_INIT }
+#define ATOMIC_INITIALIZER { 0, LT_SPINLOCK_INIT }