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.

3 files changed, 52 insertions, 14 deletions

diff --git a/linuxthreads/sysdeps/pthread/bits/initspin.h b/linuxthreads/sysdeps/pthread/bits/initspin.h
new file mode 100644
index 0000000000..050983c4c1
--- /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 d0e9a8d9b4..41bca4de3f 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 f2a742e57e..45be6cf2b8 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