Update.

2003-08-31  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/x86_64/bsd-_setjmp.S: Use HIDDEN_JUMPTARGET.
	* include/setjmp.h: Add libc_hidden_proto for __sigsetjmp.

	(CFLAGS-clnt_perr.c): Likewise.

31 files changed, 1361 insertions, 0 deletions

diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 3961b0c..0e78e12 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,36 @@
+2003-08-30  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
+	* sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
+	* sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
+	* sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
+	* sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
+	* sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
+	* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
+	* sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
+	* sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
+	* sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
+	* sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
+	* sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
+	* sysdeps/unix/sysv/linux/sparc/fork.c: New file.
+	* sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
+	* sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
+	* sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
+	* sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
+	* sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
+	* sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
+	* sysdeps/sparc/sparc32/pthreaddef.h: New file.
+	* sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
+	* sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
+	* sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
+	* sysdeps/sparc/sparc64/pthreaddef.h: New file.
+	* sysdeps/sparc/tls.h: New file.
+	* sysdeps/sparc/tcb-offsets.sym: New file.
+	* sysdeps/sparc/Makefile: New file.
+	* sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
+	* init.c [__sparc__] (__NR_set_tid_address): Define.
+
 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
 
 	* sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
diff --git a/nptl/init.c b/nptl/init.c
index 1f60e92..c7d26ac 100644
--- a/nptl/init.c
+++ b/nptl/init.c
@@ -46,6 +46,8 @@
 # define __NR_set_tid_address	218
 #elif defined __powerpc__
 # define __NR_set_tid_address	232
+#elif defined __sparc__
+# define __NR_set_tid_address	166
 #else
 # error "define __NR_set_tid_address"
 #endif
diff --git a/nptl/sysdeps/sparc/Makefile b/nptl/sysdeps/sparc/Makefile
new file mode 100644
index 0000000..81bddf6
--- /dev/null
+++ b/nptl/sysdeps/sparc/Makefile
@@ -0,0 +1,3 @@
+ifeq ($(subdir),csu)
+gen-as-const-headers += tcb-offsets.sym
+endif
diff --git a/nptl/sysdeps/sparc/sparc32/pthread_spin_lock.c b/nptl/sysdeps/sparc/sparc32/pthread_spin_lock.c
new file mode 100644
index 0000000..d3c6e30
--- /dev/null
+++ b/nptl/sysdeps/sparc/sparc32/pthread_spin_lock.c
@@ -0,0 +1,40 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include "pthreadP.h"
+
+int
+pthread_spin_lock (pthread_spinlock_t *lock)
+{
+  __asm __volatile
+    ("1: ldstub [%0], %%g2\n"
+     "   orcc   %%g2, 0x0, %%g0\n"
+     "   bne,a  2f\n"
+     "   ldub   [%0], %%g2\n"
+     ".subsection 2\n"
+     "2: orcc   %%g2, 0x0, %%g0\n"
+     "   bne,a  2b\n"
+     "   ldub   [%0], %%g2\n"
+     "   b,a    1b\n"
+     ".previous"
+     : /* no outputs */
+     : "r" (lock)
+     : "g2", "memory", "cc");
+  return 0;
+}
diff --git a/nptl/sysdeps/sparc/sparc32/pthread_spin_trylock.c b/nptl/sysdeps/sparc/sparc32/pthread_spin_trylock.c
new file mode 100644
index 0000000..bcc3158
--- /dev/null
+++ b/nptl/sysdeps/sparc/sparc32/pthread_spin_trylock.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include "pthreadP.h"
+
+int
+pthread_spin_trylock (pthread_spinlock_t *lock)
+{
+  int res;
+  __asm __volatile ("ldstub [%1], %0" : "=r" (res) : "r" (lock) : "memory");
+  return res == 0 ? 0 : EBUSY;
+}
diff --git a/nptl/sysdeps/sparc/sparc32/pthreaddef.h b/nptl/sysdeps/sparc/sparc32/pthreaddef.h
new file mode 100644
index 0000000..9908df9
--- /dev/null
+++ b/nptl/sysdeps/sparc/sparc32/pthreaddef.h
@@ -0,0 +1,40 @@
+/* Copyright (C) 2003 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 Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+/* Default stack size.  */
+#define ARCH_STACK_DEFAULT_SIZE	(2 * 1024 * 1024)
+
+/* Required stack pointer alignment at beginning.  */
+#define STACK_ALIGN		16
+
+/* Minimal stack size after allocating thread descriptor and guard size.  */
+#define MINIMAL_REST_STACK	2048
+
+/* Alignment requirement for TCB.  */
+#define TCB_ALIGNMENT		16
+
+
+/* Location of current stack frame.  */
+#define CURRENT_STACK_FRAME  (stack_pointer + (2 * 64))
+register char *stack_pointer __asm__("%sp");
+
+/* XXX Until we have a better place keep the definitions here.  */
+
+/* While there is no such syscall.  */
+#define __exit_thread_inline(val) \
+  INLINE_SYSCALL (exit, 1, (val))
diff --git a/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c b/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c
new file mode 100644
index 0000000..8880f53
--- /dev/null
+++ b/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c
@@ -0,0 +1,39 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include "pthreadP.h"
+
+int
+pthread_spin_lock (pthread_spinlock_t *lock)
+{
+  __asm __volatile
+    ("1: ldstub  [%0], %%g2\n"
+     "   brnz,pn %%g2, 2f\n"
+     "    membar #StoreLoad | #StoreStore\n"
+     ".subsection 2\n"
+     "2: ldub    [%0], %%g2\n"
+     "   brnz,pt %%g2, 2b\n"
+     "    membar #LoadLoad\n"
+     "   b,a,pt  %%xcc, 1b\n"
+     ".previous"
+     : /* no outputs */
+     : "r" (lock)
+     : "g2", "memory");
+  return 0;
+}
diff --git a/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c b/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c
new file mode 100644
index 0000000..3b20a21
--- /dev/null
+++ b/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c
@@ -0,0 +1 @@
+#include <sparc64/pthread_spin_trylock.c>
diff --git a/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c b/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c
new file mode 100644
index 0000000..482cbe3
--- /dev/null
+++ b/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c
@@ -0,0 +1 @@
+#include <sparc64/pthread_spin_unlock.c>
diff --git a/nptl/sysdeps/sparc/sparc64/pthread_spin_lock.c b/nptl/sysdeps/sparc/sparc64/pthread_spin_lock.c
new file mode 100644
index 0000000..77171d9
--- /dev/null
+++ b/nptl/sysdeps/sparc/sparc64/pthread_spin_lock.c
@@ -0,0 +1,39 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include "pthreadP.h"
+
+int
+pthread_spin_lock (pthread_spinlock_t *lock)
+{
+  __asm __volatile
+    ("1: ldstub  [%0], %%g5\n"
+     "   brnz,pn %%g5, 2f\n"
+     "    membar #StoreLoad | #StoreStore\n"
+     ".subsection 2\n"
+     "2: ldub    [%0], %%g5\n"
+     "   brnz,pt %%g5, 2b\n"
+     "    membar #LoadLoad\n"
+     "   b,a,pt  %%xcc, 1b\n"
+     ".previous"
+     : /* no outputs */
+     : "r" (lock)
+     : "g5", "memory");
+  return 0;
+}
diff --git a/nptl/sysdeps/sparc/sparc64/pthread_spin_trylock.c b/nptl/sysdeps/sparc/sparc64/pthread_spin_trylock.c
new file mode 100644
index 0000000..2bda809
--- /dev/null
+++ b/nptl/sysdeps/sparc/sparc64/pthread_spin_trylock.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include "pthreadP.h"
+
+int
+pthread_spin_trylock (pthread_spinlock_t *lock)
+{
+  int res;
+  __asm __volatile
+    ("ldstub [%1], %0\n"
+     "membar #StoreLoad | #StoreStore"
+     : "=r" (res)
+     : "r" (lock)
+     : "memory");
+  return res == 0 ? 0 : EBUSY;
+}
diff --git a/nptl/sysdeps/sparc/sparc64/pthread_spin_unlock.c b/nptl/sysdeps/sparc/sparc64/pthread_spin_unlock.c
new file mode 100644
index 0000000..7037675
--- /dev/null
+++ b/nptl/sysdeps/sparc/sparc64/pthread_spin_unlock.c
@@ -0,0 +1,30 @@
+/* pthread_spin_unlock -- unlock a spin lock.  Generic version.
+   Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include "pthreadP.h"
+#include <atomic.h>
+
+int
+pthread_spin_unlock (pthread_spinlock_t *lock)
+{
+  __asm __volatile ("membar #StoreStore | #LoadStore");
+  *lock = 0;
+  return 0;
+}
diff --git a/nptl/sysdeps/sparc/sparc64/pthreaddef.h b/nptl/sysdeps/sparc/sparc64/pthreaddef.h
new file mode 100644
index 0000000..ec76512
--- /dev/null
+++ b/nptl/sysdeps/sparc/sparc64/pthreaddef.h
@@ -0,0 +1,40 @@
+/* Copyright (C) 2003 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 Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+/* Default stack size.  */
+#define ARCH_STACK_DEFAULT_SIZE	(4 * 1024 * 1024)
+
+/* Required stack pointer alignment at beginning.  */
+#define STACK_ALIGN		16
+
+/* Minimal stack size after allocating thread descriptor and guard size.  */
+#define MINIMAL_REST_STACK	4096
+
+/* Alignment requirement for TCB.  */
+#define TCB_ALIGNMENT		16
+
+
+/* Location of current stack frame.  */
+#define CURRENT_STACK_FRAME  (stack_pointer + (2 * 128))
+register char *stack_pointer __asm__("%sp");
+
+/* XXX Until we have a better place keep the definitions here.  */
+
+/* While there is no such syscall.  */
+#define __exit_thread_inline(val) \
+  INLINE_SYSCALL (exit, 1, (val))
diff --git a/nptl/sysdeps/sparc/tcb-offsets.sym b/nptl/sysdeps/sparc/tcb-offsets.sym
new file mode 100644
index 0000000..aee6be2
--- /dev/null
+++ b/nptl/sysdeps/sparc/tcb-offsets.sym
@@ -0,0 +1,4 @@
+#include <sysdep.h>
+#include <tls.h>
+
+MULTIPLE_THREADS_OFFSET		offsetof (tcbhead_t, multiple_threads)
diff --git a/nptl/sysdeps/sparc/td_ta_map_lwp2thr.c b/nptl/sysdeps/sparc/td_ta_map_lwp2thr.c
new file mode 100644
index 0000000..f120b96
--- /dev/null
+++ b/nptl/sysdeps/sparc/td_ta_map_lwp2thr.c
@@ -0,0 +1,44 @@
+/* Which thread is running on an LWP?  SPARC version.
+   Copyright (C) 2003 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 Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include "thread_dbP.h"
+#include <tls.h>
+
+
+td_err_e
+td_ta_map_lwp2thr (const td_thragent_t *ta, lwpid_t lwpid, td_thrhandle_t *th)
+{
+  LOG ("td_ta_map_lwp2thr");
+
+  /* Test whether the TA parameter is ok.  */
+  if (! ta_ok (ta))
+    return TD_BADTA;
+
+  prgregset_t regs;
+  if (ps_lgetregs (ta->ph, lwpid, regs) != PS_OK)
+    return TD_ERR;
+
+  /* SPARC thread register is %g7.  */
+  th->th_unique = (void *) regs[7];
+
+  /* Found it.  Now complete the `td_thrhandle_t' object.  */
+  th->th_ta_p = (td_thragent_t *) ta;
+
+  return TD_OK;
+}
diff --git a/nptl/sysdeps/sparc/tls.h b/nptl/sysdeps/sparc/tls.h
new file mode 100644
index 0000000..8725594
--- /dev/null
+++ b/nptl/sysdeps/sparc/tls.h
@@ -0,0 +1,119 @@
+/* Definitions for thread-local data handling.  NPTL/sparc version.
+   Copyright (C) 2003 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 Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _TLS_H
+#define _TLS_H
+
+#include <dl-sysdep.h>
+#ifndef __ASSEMBLER__
+# include <stddef.h>
+# include <stdint.h>
+# include <stdlib.h>
+# include <list.h>
+
+/* Type for the dtv.  */
+typedef union dtv
+{
+  size_t counter;
+  void *pointer;
+} dtv_t;
+
+typedef struct
+{
+  void *tcb;		/* Pointer to the TCB.  Not necessary the
+			   thread descriptor used by libpthread.  */
+  dtv_t *dtv;
+  void *self;
+  int multiple_threads;
+} tcbhead_t;
+
+#else /* __ASSEMBLER__ */
+# include <tcb-offsets.h>
+#endif /* __ASSEMBLER__ */
+
+/* We require TLS support in the tools.  */
+#ifndef HAVE_TLS_SUPPORT
+# error "TLS support is required."
+#endif
+
+/* Signal that TLS support is available.  */
+#define USE_TLS	1
+
+#ifndef __ASSEMBLER__
+/* Get system call information.  */
+# include <sysdep.h>
+
+/* Get the thread descriptor definition.  */
+# include <nptl/descr.h>
+
+register struct pthread *__thread_self __asm__("%g7");
+
+/* This is the size of the initial TCB.  */
+# define TLS_INIT_TCB_SIZE sizeof (tcbhead_t)
+
+/* Alignment requirements for the initial TCB.  */
+# define TLS_INIT_TCB_ALIGN __alignof__ (tcbhead_t)
+
+/* This is the size of the TCB.  */
+# define TLS_TCB_SIZE sizeof (struct pthread)
+
+/* Alignment requirements for the TCB.  */
+# define TLS_TCB_ALIGN __alignof__ (struct pthread)
+
+/* The TCB can have any size and the memory following the address the
+   thread pointer points to is unspecified.  Allocate the TCB there.  */
+# define TLS_TCB_AT_TP	1
+
+/* Install the dtv pointer.  The pointer passed is to the element with
+   index -1 which contain the length.  */
+# define INSTALL_DTV(descr, dtvp) \
+  ((tcbhead_t *) (descr))->dtv = (dtvp) + 1
+
+/* Install new dtv for current thread.  */
+# define INSTALL_NEW_DTV(DTV) \
+  (((tcbhead_t *) __thread_self)->dtv = (DTV))
+
+/* Return dtv of given thread descriptor.  */
+# define GET_DTV(descr) \
+  (((tcbhead_t *) (descr))->dtv)
+
+/* Code to initially initialize the thread pointer.  */
+# define TLS_INIT_TP(descr, secondcall) \
+  (__thread_self = (__typeof (__thread_self)) (descr), NULL)
+
+/* Return the address of the dtv for the current thread.  */
+# define THREAD_DTV() \
+  (((tcbhead_t *) __thread_self)->dtv)
+
+/* Return the thread descriptor for the current thread.  */
+#define THREAD_SELF  __thread_self
+
+/* Access to data in the thread descriptor is easy.  */
+#define THREAD_GETMEM(descr, member) \
+  descr->member
+#define THREAD_GETMEM_NC(descr, member, idx) \
+  descr->member[idx]
+#define THREAD_SETMEM(descr, member, value) \
+  descr->member = (value)
+#define THREAD_SETMEM_NC(descr, member, idx, value) \
+  descr->member[idx] = (value)
+
+#endif /* !ASSEMBLER */
+
+#endif	/* tls.h */
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/aio_cancel.c b/nptl/sysdeps/unix/sysv/linux/sparc/aio_cancel.c
new file mode 100644
index 0000000..0d6da82
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/aio_cancel.c
@@ -0,0 +1,33 @@
+#include <shlib-compat.h>
+
+#define aio_cancel64 XXX
+#include <aio.h>
+#undef aio_cancel64
+#include <errno.h>
+
+extern __typeof (aio_cancel) __new_aio_cancel;
+extern __typeof (aio_cancel) __old_aio_cancel;
+
+#define aio_cancel	__new_aio_cancel
+
+#include <sysdeps/pthread/aio_cancel.c>
+
+#undef aio_cancel
+strong_alias (__new_aio_cancel, __new_aio_cancel64);
+versioned_symbol (librt, __new_aio_cancel, aio_cancel, GLIBC_2_3);
+versioned_symbol (librt, __new_aio_cancel64, aio_cancel64, GLIBC_2_3);
+
+#if SHLIB_COMPAT (librt, GLIBC_2_1, GLIBC_2_3)
+
+#undef ECANCELED
+#define aio_cancel	__old_aio_cancel
+#define ECANCELED	125
+
+#include <sysdeps/pthread/aio_cancel.c>
+
+#undef aio_cancel
+strong_alias (__old_aio_cancel, __old_aio_cancel64);
+compat_symbol (librt, __old_aio_cancel, aio_cancel, GLIBC_2_1);
+compat_symbol (librt, __old_aio_cancel64, aio_cancel64, GLIBC_2_1);
+
+#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h b/nptl/sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
new file mode 100644
index 0000000..0560689
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
@@ -0,0 +1,193 @@
+/* Machine-specific pthread type layouts.  SPARC version.
+   Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _BITS_PTHREADTYPES_H
+#define _BITS_PTHREADTYPES_H	1
+
+#include <bits/wordsize.h>
+
+#if __WORDSIZE == 64
+# define __SIZEOF_PTHREAD_ATTR_T 56
+# define __SIZEOF_PTHREAD_MUTEX_T 40
+# define __SIZEOF_PTHREAD_MUTEXATTR_T 4
+# define __SIZEOF_PTHREAD_COND_T 48
+# define __SIZEOF_PTHREAD_CONDATTR_T 4
+# define __SIZEOF_PTHREAD_RWLOCK_T 56
+# define __SIZEOF_PTHREAD_RWLOCKATTR_T 8
+# define __SIZEOF_PTHREAD_BARRIER_T 32
+# define __SIZEOF_PTHREAD_BARRIERATTR_T 4
+#else
+# define __SIZEOF_PTHREAD_ATTR_T 36
+# define __SIZEOF_PTHREAD_MUTEX_T 24
+# define __SIZEOF_PTHREAD_MUTEXATTR_T 4
+# define __SIZEOF_PTHREAD_COND_T 48
+# define __SIZEOF_PTHREAD_CONDATTR_T 4
+# define __SIZEOF_PTHREAD_RWLOCK_T 32
+# define __SIZEOF_PTHREAD_RWLOCKATTR_T 8
+# define __SIZEOF_PTHREAD_BARRIER_T 20
+# define __SIZEOF_PTHREAD_BARRIERATTR_T 4
+#endif
+
+
+/* Thread identifiers.  The structure of the attribute type is
+   deliberately not exposed.  */
+typedef struct __opaque_pthread *pthread_t;
+
+
+typedef union
+{
+  char __size[__SIZEOF_PTHREAD_ATTR_T];
+  long int __align;
+} pthread_attr_t;
+
+
+/* Data structures for mutex handling.  The structure of the attribute
+   type is deliberately not exposed.  */
+typedef union
+{
+  struct
+  {
+    int __lock;
+    unsigned int __count;
+    int __owner;
+#if __WORDSIZE == 64
+    unsigned int __nusers;
+#endif
+    /* KIND must stay at this position in the structure to maintain
+       binary compatibility.  */
+    int __kind;
+#if __WORDSIZE != 64
+    unsigned int __nusers;
+#endif
+  } __data;
+  char __size[__SIZEOF_PTHREAD_MUTEX_T];
+  long int __align;
+} pthread_mutex_t;
+
+typedef union
+{
+  char __size[__SIZEOF_PTHREAD_MUTEXATTR_T];
+  int __align;
+} pthread_mutexattr_t;
+
+
+/* Data structure for conditional variable handling.  The structure of
+   the attribute type is deliberately not exposed.  */
+typedef union
+{
+  struct
+  {
+    int __lock;
+    int __clock;
+    unsigned long long int __total_seq;
+    unsigned long long int __wakeup_seq;
+    unsigned long long int __woken_seq;
+    void *__mutex;
+  } __data;
+  char __size[__SIZEOF_PTHREAD_COND_T];
+  long long int __align;
+} pthread_cond_t;
+
+typedef union
+{
+  char __size[__SIZEOF_PTHREAD_CONDATTR_T];
+  int __align;
+} pthread_condattr_t;
+
+
+/* Keys for thread-specific data */
+typedef unsigned int pthread_key_t;
+
+
+/* Once-only execution */
+typedef int pthread_once_t;
+
+
+#ifdef __USE_UNIX98
+/* Data structure for read-write lock variable handling.  The
+   structure of the attribute type is deliberately not exposed.  */
+typedef union
+{
+# if __WORDSIZE == 64
+  struct
+  {
+    int __lock;
+    unsigned int __nr_readers;
+    unsigned int __readers_wakeup;
+    unsigned int __writer_wakeup;
+    unsigned int __nr_readers_queued;
+    unsigned int __nr_writers_queued;
+    int __writer;
+    int __pad1;
+    unsigned long int __pad2;
+    unsigned long int __pad3;
+    /* FLAGS must stay at this position in the structure to maintain
+       binary compatibility.  */
+    unsigned int __flags;
+  } __data;
+# else
+  struct
+  {
+    int __lock;
+    unsigned int __nr_readers;
+    unsigned int __readers_wakeup;
+    unsigned int __writer_wakeup;
+    unsigned int __nr_readers_queued;
+    unsigned int __nr_writers_queued;
+    /* FLAGS must stay at this position in the structure to maintain
+       binary compatibility.  */
+    unsigned int __flags;
+    int __writer;
+  } __data;
+# endif
+  char __size[__SIZEOF_PTHREAD_RWLOCK_T];
+  long int __align;
+} pthread_rwlock_t;
+
+typedef union
+{
+  char __size[__SIZEOF_PTHREAD_RWLOCKATTR_T];
+  long int __align;
+} pthread_rwlockattr_t;
+#endif
+
+
+#ifdef __USE_XOPEN2K
+/* POSIX spinlock data type.  */
+typedef volatile int pthread_spinlock_t;
+
+
+/* POSIX barriers data type.  The structure of the type is
+   deliberately not exposed.  */
+typedef union
+{
+  char __size[__SIZEOF_PTHREAD_BARRIER_T];
+  long int __align;
+} pthread_barrier_t;
+
+typedef union
+{
+  char __size[__SIZEOF_PTHREAD_BARRIERATTR_T];
+  int __align;
+} pthread_barrierattr_t;
+#endif
+
+
+#endif	/* bits/pthreadtypes.h */
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/sparc/bits/semaphore.h
new file mode 100644
index 0000000..81cfd00
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/bits/semaphore.h
@@ -0,0 +1,44 @@
+/* Machine-specific POSIX semaphore type layouts.  SPARC version.
+   Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _SEMAPHORE_H
+# error "Never use <bits/semaphore.h> directly; include <semaphore.h> instead."
+#endif
+
+#include <bits/wordsize.h>
+
+#if __WORDSIZE == 64
+# define __SIZEOF_SEM_T	32
+#else
+# define __SIZEOF_SEM_T	16
+#endif
+
+/* Value returned if `sem_open' failed.  */
+#define SEM_FAILED      ((sem_t *) 0)
+
+/* Maximum value the semaphore can have.  */
+#define SEM_VALUE_MAX   ((int) ((~0u) >> 1))
+
+
+typedef union
+{
+  char __size[__SIZEOF_SEM_T];
+  long int __align;
+} sem_t;
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/fork.c b/nptl/sysdeps/unix/sysv/linux/sparc/fork.c
new file mode 100644
index 0000000..1cd7911
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/fork.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <sched.h>
+#include <signal.h>
+#include <sysdep.h>
+#include <tls.h>
+
+#define ARCH_FORK() \
+  INLINE_CLONE_SYSCALL (CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID | SIGCHLD, \
+			0, NULL, NULL, &THREAD_SELF->tid)
+
+#include "../fork.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h
new file mode 100644
index 0000000..e8c3ebe
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h
@@ -0,0 +1,222 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Libr	\ary; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _LOWLEVELLOCK_H
+#define _LOWLEVELLOCK_H	1
+
+#include <time.h>
+#include <sys/param.h>
+#include <bits/pthreadtypes.h>
+#include <atomic.h>
+
+
+#define FUTEX_WAIT		0
+#define FUTEX_WAKE		1
+#define FUTEX_REQUEUE		3
+
+/* Initializer for compatibility lock.	*/
+#define LLL_MUTEX_LOCK_INITIALIZER (0)
+
+#define lll_futex_wait(futexp, val) \
+  ({									      \
+    INTERNAL_SYSCALL_DECL (__err);					      \
+    long int __ret;							      \
+									      \
+    __ret = INTERNAL_SYSCALL (futex, __err, 4,				      \
+			      (futexp), FUTEX_WAIT, (val), 0);		      \
+    __ret;								      \
+  })
+
+#define lll_futex_timed_wait(futexp, val, timespec) \
+  ({									      \
+    INTERNAL_SYSCALL_DECL (__err);					      \
+    long int __ret;							      \
+									      \
+    __ret = INTERNAL_SYSCALL (futex, __err, 4,				      \
+			      (futexp), FUTEX_WAIT, (val), (timespec));	      \
+    __ret;								      \
+  })
+
+#define lll_futex_wake(futexp, nr) \
+  ({									      \
+    INTERNAL_SYSCALL_DECL (__err);					      \
+    long int __ret;							      \
+									      \
+    __ret = INTERNAL_SYSCALL (futex, __err, 4,				      \
+			      (futexp), FUTEX_WAKE, (nr), 0);		      \
+    __ret;								      \
+  })
+
+#define lll_futex_requeue(futexp, nr_wake, nr_move, mutex) \
+  ({									      \
+    INTERNAL_SYSCALL_DECL (__err);					      \
+    long int __ret;							      \
+									      \
+    __ret = INTERNAL_SYSCALL (futex, __err, 5,				      \
+			      (futexp), FUTEX_REQUEUE, (nr_wake), (nr_move),  \
+			      (mutex));					      \
+    __ret;								      \
+  })
+
+#ifdef __sparc32_atomic_do_lock
+#error SPARC < v9 does not support compare and swap which is essential for futex based locking
+#endif
+
+static inline int
+__attribute__ ((always_inline))
+__lll_mutex_trylock (int *futex)
+{
+  return atomic_compare_and_exchange_val_acq (futex, 1, 0) != 0;
+}
+#define lll_mutex_trylock(futex) __lll_mutex_trylock (&(futex))
+
+
+extern void __lll_lock_wait (int *futex, int val) attribute_hidden;
+
+
+static inline void
+__attribute__ ((always_inline))
+__lll_mutex_lock (int *futex)
+{
+  int val = atomic_exchange_and_add (futex, 1);
+
+  if (__builtin_expect (val != 0, 0))
+    __lll_lock_wait (futex, val);
+}
+#define lll_mutex_lock(futex) __lll_mutex_lock (&(futex))
+
+
+static inline void
+__attribute__ ((always_inline))
+__lll_mutex_cond_lock (int *futex)
+{
+  int val = atomic_exchange_and_add (futex, 2);
+
+  if (__builtin_expect (val != 0, 0))
+    /* Note, the val + 1 is kind of ugly here.  __lll_lock_wait will add
+       1 again.  But we added 2 to the futex value so this is the right
+       value which will be passed to the kernel.  */
+    __lll_lock_wait (futex, val + 1);
+}
+#define lll_mutex_cond_lock(futex) __lll_mutex_cond_lock (&(futex))
+
+
+extern int __lll_timedlock_wait (int *futex, int val, const struct timespec *)
+     attribute_hidden;
+
+
+static inline int
+__attribute__ ((always_inline))
+__lll_mutex_timedlock (int *futex, const struct timespec *abstime)
+{
+  int val = atomic_exchange_and_add (futex, 1);
+  int result = 0;
+
+  if (__builtin_expect (val != 0, 0))
+    result = __lll_timedlock_wait (futex, val, abstime);
+
+  return result;
+}
+#define lll_mutex_timedlock(futex, abstime) \
+  __lll_mutex_timedlock (&(futex), abstime)
+
+#define lll_mutex_unlock(lock) \
+  ((void) ({								      \
+    int *__futex = &(lock);						      \
+    int __val = atomic_exchange_rel (__futex, 0);			      \
+    if (__builtin_expect (__val > 1, 0))				      \
+      lll_futex_wake (__futex, 1);					      \
+  }))
+
+#define lll_mutex_unlock_force(lock) \
+  ((void) ({								      \
+    int *__futex = &(lock);						      \
+    (void) atomic_exchange_rel (__futex, 0);				      \
+    lll_futex_wake (__futex, 1);					      \
+  }))
+
+#define lll_mutex_islocked(futex) \
+  (futex != 0)
+
+
+/* We have a separate internal lock implementation which is not tied
+   to binary compatibility.  We can use the lll_mutex_*.  */
+
+/* Type for lock object.  */
+typedef int lll_lock_t;
+
+extern int lll_unlock_wake_cb (int *__futex) attribute_hidden;
+
+/* Initializers for lock.  */
+#define LLL_LOCK_INITIALIZER		(0)
+#define LLL_LOCK_INITIALIZER_LOCKED	(1)
+
+#define lll_trylock(futex)	lll_mutex_trylock (futex)
+#define lll_lock(futex)		lll_mutex_lock (futex)
+#define lll_unlock(futex)	lll_mutex_unlock (futex)
+#define lll_islocked(futex)	lll_mutex_islocked (futex)
+
+
+/* The kernel notifies a process with uses CLONE_CLEARTID via futex
+   wakeup when the clone terminates.  The memory location contains the
+   thread ID while the clone is running and is reset to zero
+   afterwards.	*/
+#define lll_wait_tid(tid) \
+  do						\
+    {						\
+      __typeof (tid) __tid;			\
+      while ((__tid = (tid)) != 0)		\
+	lll_futex_wait (&(tid), __tid);		\
+    }						\
+  while (0)
+
+extern int __lll_timedwait_tid (int *, const struct timespec *)
+     attribute_hidden;
+
+#define lll_timedwait_tid(tid, abstime) \
+  ({							\
+    int __res = 0;					\
+    if ((tid) != 0)					\
+      __res = __lll_timedwait_tid (&(tid), (abstime));	\
+    __res;						\
+  })
+
+
+/* Conditional variable handling.  */
+
+extern void __lll_cond_wait (pthread_cond_t *cond)
+     attribute_hidden;
+extern int __lll_cond_timedwait (pthread_cond_t *cond,
+				 const struct timespec *abstime)
+     attribute_hidden;
+extern void __lll_cond_wake (pthread_cond_t *cond)
+     attribute_hidden;
+extern void __lll_cond_broadcast (pthread_cond_t *cond)
+     attribute_hidden;
+
+#define lll_cond_wait(cond) \
+  __lll_cond_wait (cond)
+#define lll_cond_timedwait(cond, abstime) \
+  __lll_cond_timedwait (cond, abstime)
+#define lll_cond_wake(cond) \
+  __lll_cond_wake (cond)
+#define lll_cond_broadcast(cond) \
+  __lll_cond_broadcast (cond)
+
+#endif	/* lowlevellock.h */
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/pt-vfork.S b/nptl/sysdeps/unix/sysv/linux/sparc/pt-vfork.S
new file mode 100644
index 0000000..006bc96
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/pt-vfork.S
@@ -0,0 +1,28 @@
+/* Copyright (C) 1999, 2002, 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jj@ultra.linux.cz>, 1999.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <sysdep.h>
+
+PSEUDO (__vfork, vfork, 0)
+	sub	%o1, 1, %o1
+	retl
+	 and	%o0, %o1, %o0
+
+PSEUDO_END (__vfork)
+weak_alias (__vfork, vfork)
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/pthread_once.c b/nptl/sysdeps/unix/sysv/linux/sparc/pthread_once.c
new file mode 100644
index 0000000..16f1279
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/pthread_once.c
@@ -0,0 +1,94 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include "pthreadP.h"
+#include <lowlevellock.h>
+
+
+unsigned long int __fork_generation attribute_hidden;
+
+
+static void
+clear_once_control (void *arg)
+{
+  pthread_once_t *once_control = (pthread_once_t *) arg;
+
+  *once_control = 0;
+  lll_futex_wake (once_control, INT_MAX);
+}
+
+
+int
+__pthread_once (once_control, init_routine)
+     pthread_once_t *once_control;
+     void (*init_routine) (void);
+{
+  while (1)
+    {
+      int oldval, val, newval;
+
+      val = *once_control;
+      do
+	{
+	  /* Check if the initialized has already been done.  */
+	  if ((val & 2) != 0)
+	    return 0;
+
+	  oldval = val;
+	  newval = (oldval & 3) | __fork_generation | 1;
+	  val = atomic_compare_and_exchange_val_acq (once_control, newval,
+						     oldval);
+	}
+      while (__builtin_expect (val != oldval, 0));
+
+      /* Check if another thread already runs the initializer.	*/
+      if ((oldval & 1) != 0)
+	{
+	  /* Check whether the initializer execution was interrupted
+	     by a fork.	 */
+	  if (((oldval ^ newval) & -4) == 0)
+	    {
+	      /* Same generation, some other thread was faster. Wait.  */
+	      lll_futex_wait (once_control, newval);
+	      continue;
+	    }
+	}
+
+      /* This thread is the first here.  Do the initialization.
+	 Register a cleanup handler so that in case the thread gets
+	 interrupted the initialization can be restarted.  */
+      pthread_cleanup_push (clear_once_control, once_control);
+
+      init_routine ();
+
+      pthread_cleanup_pop (0);
+
+
+      /* Add one to *once_control.  */
+      atomic_exchange_and_add (once_control, 1);
+
+      /* Wake up all other threads.  */
+      lll_futex_wake (once_control, INT_MAX);
+      break;
+    }
+
+  return 0;
+}
+weak_alias (__pthread_once, pthread_once)
+strong_alias (__pthread_once, __pthread_once_internal)
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
new file mode 100644
index 0000000..a342064
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
@@ -0,0 +1,107 @@
+/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <sysdep.h>
+#include <tls.h>
+#ifndef __ASSEMBLER__
+# include <nptl/pthreadP.h>
+#endif
+
+#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
+
+# undef PSEUDO
+# define PSEUDO(name, syscall_name, args)				      \
+	.text;								      \
+ENTRY(name)								      \
+	ld [%g7 + MULTIPLE_THREADS_OFFSET], %g1;			      \
+	cmp %g1, 0;							      \
+	bne 1f;								      \
+	 mov SYS_ify(syscall_name), %g1;				      \
+	ta 0x10;							      \
+	bcs __syscall_error_handler;					      \
+	 nop;								      \
+	.subsection 2;							      \
+	cfi_startproc;							      \
+1:	save %sp, -96, %sp;						      \
+	cfi_def_cfa_register (%fp);					      \
+	cfi_window_save;						      \
+	cfi_register (%o7, %i7);					      \
+	CENABLE;							      \
+	 nop;								      \
+	mov %o0, %l0;							      \
+	COPY_ARGS_##args						      \
+	mov SYS_ify(syscall_name), %g1;					      \
+	ta 0x10;							      \
+	bcs __syscall_error_handler2;					      \
+	 mov %o0, %l1;							      \
+	CDISABLE;							      \
+	 mov %l0, %o0;							      \
+	jmpl %i7 + 8, %g0;						      \
+	 restore %g0, %l1, %o0;						      \
+	cfi_endproc;							      \
+	.previous;							      \
+	SYSCALL_ERROR_HANDLER						      \
+	SYSCALL_ERROR_HANDLER2
+
+#define SYSCALL_ERROR_HANDLER2						      \
+SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler2)			      \
+	.global __errno_location;					      \
+        .type   __errno_location,@function;				      \
+	call   __errno_location;					      \
+	 nop;								      \
+	st	%l1, [%o0];						      \
+	jmpl	%i7 + 8, %g0;						      \
+	 restore %g0, -1, %o0;						      \
+	.previous;
+
+# ifdef IS_IN_libpthread
+#  define CENABLE	call __pthread_enable_asynccancel
+#  define CDISABLE	call __pthread_disable_asynccancel
+# elif !defined NOT_IN_libc
+#  define CENABLE	call __libc_enable_asynccancel
+#  define CDISABLE	call __libc_disable_asynccancel
+# elif defined IS_IN_librt
+#  define CENABLE	call __librt_enable_asynccancel
+#  define CDISABLE	call __librt_disable_asynccancel
+# else
+#  error Unsupported library
+# endif
+
+#define COPY_ARGS_0	/* Nothing */
+#define COPY_ARGS_1	COPY_ARGS_0 mov %i0, %o0;
+#define COPY_ARGS_2	COPY_ARGS_1 mov %i1, %o1;
+#define COPY_ARGS_3	COPY_ARGS_2 mov %i2, %o2;
+#define COPY_ARGS_4	COPY_ARGS_3 mov %i3, %o3;
+#define COPY_ARGS_5	COPY_ARGS_4 mov %i4, %o4;
+#define COPY_ARGS_6	COPY_ARGS_5 mov %i5, %o5;
+
+# ifndef __ASSEMBLER__
+#  define SINGLE_THREAD_P \
+  __builtin_expect (THREAD_GETMEM (THREAD_SELF,				      \
+				   header.multiple_threads) == 0, 1)
+# else
+#  define SINGLE_THREAD_P ld [%g7 + MULTIPLE_THREADS_OFFSET], %g1
+# endif
+
+#elif !defined __ASSEMBLER__
+
+/* This code should never be used but we define it anyhow.  */
+# define SINGLE_THREAD_P (1)
+
+#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/Versions b/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/Versions
new file mode 100644
index 0000000..3b111dd
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/Versions
@@ -0,0 +1,7 @@
+librt {
+  GLIBC_2.3.3 {
+    # Changed timer_t.
+    timer_create; timer_delete; timer_getoverrun; timer_gettime;
+    timer_settime;
+  }
+}
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
new file mode 100644
index 0000000..0835c91
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
@@ -0,0 +1,101 @@
+/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <sysdep.h>
+#include <tls.h>
+#ifndef __ASSEMBLER__
+# include <nptl/pthreadP.h>
+#endif
+
+#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
+
+# undef PSEUDO
+# define PSEUDO(name, syscall_name, args)				      \
+	.text;								      \
+ENTRY(name)								      \
+	ld [%g7 + MULTIPLE_THREADS_OFFSET], %g1;			      \
+	brnz,pn %g1, 1f;						      \
+	 mov SYS_ify(syscall_name), %g1;				      \
+	ta 0x6d;							      \
+	bcs,pn %xcc, __syscall_error_handler;				      \
+	 nop;								      \
+	.subsection 2;							      \
+1:	save %sp, -192, %sp;						      \
+	CENABLE;							      \
+	 nop;								      \
+	mov %o0, %l0;							      \
+	COPY_ARGS_##args						      \
+	mov SYS_ify(syscall_name), %g1;					      \
+	ta 0x6d;							      \
+	bcs,pn %xcc, __syscall_error_handler2;				      \
+	 mov %o0, %l1;							      \
+	CDISABLE;							      \
+	 mov %l0, %o0;							      \
+	jmpl %i7 + 8, %g0;						      \
+	 restore %g0, %l1, %o0;						      \
+	.previous;							      \
+	SYSCALL_ERROR_HANDLER						      \
+	SYSCALL_ERROR_HANDLER2
+
+#define SYSCALL_ERROR_HANDLER2						      \
+SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler2)			      \
+	.global __errno_location;					      \
+        .type   __errno_location,@function;				      \
+	call   __errno_location;					      \
+	 nop;								      \
+	st	%l1, [%o0];						      \
+	jmpl	%i7 + 8, %g0;						      \
+	 restore %g0, -1, %o0;						      \
+	.previous;
+
+# ifdef IS_IN_libpthread
+#  define CENABLE	call __pthread_enable_asynccancel
+#  define CDISABLE	call __pthread_disable_asynccancel
+# elif !defined NOT_IN_libc
+#  define CENABLE	call __libc_enable_asynccancel
+#  define CDISABLE	call __libc_disable_asynccancel
+# elif defined IS_IN_librt
+#  define CENABLE	call __librt_enable_asynccancel
+#  define CDISABLE	call __librt_disable_asynccancel
+# else
+#  error Unsupported library
+# endif
+
+#define COPY_ARGS_0	/* Nothing */
+#define COPY_ARGS_1	COPY_ARGS_0 mov %i0, %o0;
+#define COPY_ARGS_2	COPY_ARGS_1 mov %i1, %o1;
+#define COPY_ARGS_3	COPY_ARGS_2 mov %i2, %o2;
+#define COPY_ARGS_4	COPY_ARGS_3 mov %i3, %o3;
+#define COPY_ARGS_5	COPY_ARGS_4 mov %i4, %o4;
+#define COPY_ARGS_6	COPY_ARGS_5 mov %i5, %o5;
+
+# ifndef __ASSEMBLER__
+#  define SINGLE_THREAD_P \
+  __builtin_expect (THREAD_GETMEM (THREAD_SELF,				      \
+				   header.multiple_threads) == 0, 1)
+# else
+#  define SINGLE_THREAD_P ld [%g7 + MULTIPLE_THREADS_OFFSET], %g1
+# endif
+
+#elif !defined __ASSEMBLER__
+
+/* This code should never be used but we define it anyhow.  */
+# define SINGLE_THREAD_P (1)
+
+#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c
new file mode 100644
index 0000000..0a9c337
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c
@@ -0,0 +1 @@
+#include "../../x86_64/timer_create.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c
new file mode 100644
index 0000000..f0d4fd2
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c
@@ -0,0 +1 @@
+#include "../../x86_64/timer_delete.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c
new file mode 100644
index 0000000..82121a7
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c
@@ -0,0 +1 @@
+#include "../../x86_64/timer_getoverr.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c
new file mode 100644
index 0000000..313c05f
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c
@@ -0,0 +1 @@
+#include "../../x86_64/timer_gettime.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c
new file mode 100644
index 0000000..76f549c
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c
@@ -0,0 +1 @@
+#include "../../x86_64/timer_settime.c"