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-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile13
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile.arch85
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h183
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/bits/semaphore.h36
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/clone.S2
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/createthread.c24
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/fork.c30
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S19
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h81
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S540
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.h420
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S265
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/pt-initfini.c126
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/pt-vfork.S65
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S216
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S262
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S189
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S860
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S753
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_once.S262
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S254
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S314
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S298
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S198
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S234
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_post.S110
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_timedwait.S358
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_trywait.S90
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_wait.S303
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h4
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/smp.h24
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h169
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/vfork.S71
33 files changed, 6858 insertions, 0 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile
new file mode 100644
index 000000000..43a6fad84
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile
@@ -0,0 +1,13 @@
+# Makefile for uClibc NPTL
+#
+# Copyright (C) 2005 Steven J. Hill <sjhill@uclibc.org>
+#
+# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+#
+
+top_srcdir=../../../../../../../
+top_builddir=../../../../../../../
+all: objs
+include $(top_builddir)Rules.mak
+include Makefile.arch
+include $(top_srcdir)Makerules
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile.arch
new file mode 100644
index 000000000..940bd62f8
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile.arch
@@ -0,0 +1,85 @@
+# Makefile for uClibc NPTL
+#
+# Copyright (C) 2006 Steven J. Hill <sjhill@uclibc.org>
+#
+# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+#
+
+libpthread_SSRC = pt-vfork.S pthread_once.S pthread_rwlock_wrlock.S \
+ pthread_rwlock_rdlock.S pthread_rwlock_unlock.S \
+ lowlevellock.S lowlevelrobustlock.S pthread_barrier_wait.S \
+ pthread_cond_broadcast.S pthread_cond_signal.S \
+ pthread_rwlock_timedwrlock.S pthread_rwlock_timedrdlock.S \
+ sem_post.S sem_timedwait.S sem_trywait.S sem_wait.S
+
+libc_a_CSRC = fork.c
+libc_a_SSRC = libc-lowlevellock.S clone.S vfork.S
+
+ifeq ($(UCLIBC_HAS_STDIO_FUTEXES),y)
+CFLAGS-fork.c = -D__USE_STDIO_FUTEXES__
+endif
+
+ASFLAGS-pt-vfork.S = -DNOT_IN_libc=1 -DIS_IN_libpthread=1 -D_LIBC_REENTRANT -DUSE___THREAD
+ASFLAGS-pthread_once.S = -D_LIBC_REENTRANT -DUSE___THREAD
+ASFLAGS-pthread_rwlock_wrlock.S = -D_LIBC_REENTRANT -DUSE___THREAD
+ASFLAGS-pthread_rwlock_rdlock.S = -D_LIBC_REENTRANT -DUSE___THREAD
+ASFLAGS-pthread_rwlock_unlock.S = -D_LIBC_REENTRANT -DUSE___THREAD
+ASFLAGS-pthread_rwlock_unlock.S = -D_LIBC_REENTRANT -DUSE___THREAD
+
+ASFLAGS-pthread_barrier_wait.S = -D_LIBC_REENTRANT -DUSE___THREAD
+ASFLAGS-pthread_cond_broadcast.S = -D_LIBC_REENTRANT -DUSE___THREAD
+ASFLAGS-pthread_cond_signal.S = -D_LIBC_REENTRANT -DUSE___THREAD
+ASFLAGS-pthread_cond_wait.S = -D_LIBC_REENTRANT -DUSE___THREAD
+ASFLAGS-pthread_cond_timedwait.S = -D_LIBC_REENTRANT -DUSE___THREAD
+
+ASFLAGS-pthread_rwlock_timedwrlock.S = -D_LIBC_REENTRANT -DUSE___THREAD
+ASFLAGS-pthread_rwlock_timedrdlock.S = -D_LIBC_REENTRANT -DUSE___THREAD
+
+ASFLAGS-sem_post.S = -D_LIBC_REENTRANT -DUSE___THREAD
+ASFLAGS-sem_timedwait.S = -D_LIBC_REENTRANT -DUSE___THREAD
+ASFLAGS-sem_trywait.S = -D_LIBC_REENTRANT -DUSE___THREAD
+ASFLAGS-sem_wait.S = -D_LIBC_REENTRANT -DUSE___THREAD
+
+ASFLAGS-libc-lowlevellock.S = -D_LIBC_REENTRANT -DUSE___THREAD
+
+ASFLAGS-lowlevellock.S = -DNOT_IN_libc=1 -DIS_IN_libpthread=1 -D_LIBC_REENTRANT -DUSE___THREAD
+ASFLAGS-lowlevelrobustlock.S = -DNOT_IN_libc=1 -DIS_IN_libpthread=1 -D_LIBC_REENTRANT -DUSE___THREAD
+
+ASFLAGS-clone.S = -D_LIBC_REENTRANT
+ASFLAGS-vfork.S = -D_LIBC_REENTRANT
+
+ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y)
+#Needed to use the correct SYSCALL_ERROR_HANDLER
+ASFLAGS-clone.S += -DUSE___THREAD
+ASFLAGS-vfork.S += -DUSE___THREAD
+endif
+
+CFLAGS += $(SSP_ALL_CFLAGS)
+#CFLAGS:=$(CFLAGS:-O1=-O2)
+
+LINUX_ARCH_DIR:=$(top_srcdir)libpthread/nptl/sysdeps/unix/sysv/linux/sh
+LINUX_ARCH_OUT:=$(top_builddir)libpthread/nptl/sysdeps/unix/sysv/linux/sh
+
+LINUX_ARCH_OBJ:=$(patsubst %.S,$(LINUX_ARCH_OUT)/%.o,$(libpthread_SSRC))
+
+ifeq ($(DOPIC),y)
+libpthread-a-y += $(LINUX_ARCH_OBJ:.o=.os)
+else
+libpthread-a-y += $(LINUX_ARCH_OBJ)
+endif
+libpthread-so-y += $(LINUX_ARCH_OBJ:.o=.oS)
+
+libpthread-nomulti-y+=$(LINUX_ARCH_OBJS)
+
+LIBC_LINUX_ARCH_OBJ:=$(patsubst %.c,$(LINUX_ARCH_OUT)/%.o,$(libc_a_CSRC))
+LIBC_LINUX_ARCH_OBJ+=$(patsubst %.S,$(LINUX_ARCH_OUT)/%.o,$(libc_a_SSRC))
+
+libc-static-y+=$(LIBC_LINUX_ARCH_OBJ)
+libc-shared-y+=$(LIBC_LINUX_ARCH_OBJ:.o=.oS)
+
+libc-nomulti-y+=$(LIBC_LINUX_ARCH_OBJ)
+
+objclean-y+=nptl_linux_arch_clean
+
+nptl_linux_arch_clean:
+ $(do_rm) $(addprefix $(LINUX_ARCH_OUT)/*., o os oS)
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
new file mode 100644
index 000000000..badcda570
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
@@ -0,0 +1,183 @@
+/* Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007
+ Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@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. */
+
+#ifndef _BITS_PTHREADTYPES_H
+#define _BITS_PTHREADTYPES_H 1
+
+#include <endian.h>
+
+#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_COND_COMPAT_T 12
+#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
+
+
+/* Thread identifiers. The structure of the attribute type is not
+ exposed on purpose. */
+typedef unsigned long int pthread_t;
+
+
+typedef union
+{
+ char __size[__SIZEOF_PTHREAD_ATTR_T];
+ long int __align;
+} pthread_attr_t;
+
+
+typedef struct __pthread_internal_slist
+{
+ struct __pthread_internal_slist *__next;
+} __pthread_slist_t;
+
+
+/* Data structures for mutex handling. The structure of the attribute
+ type is not exposed on purpose. */
+typedef union
+{
+ struct __pthread_mutex_s
+ {
+ int __lock;
+ unsigned int __count;
+ int __owner;
+ /* KIND must stay at this position in the structure to maintain
+ binary compatibility. */
+ int __kind;
+ unsigned int __nusers;
+ __extension__ union
+ {
+ int __spins;
+ __pthread_slist_t __list;
+ };
+ } __data;
+ char __size[__SIZEOF_PTHREAD_MUTEX_T];
+ long int __align;
+} pthread_mutex_t;
+
+typedef union
+{
+ char __size[__SIZEOF_PTHREAD_MUTEXATTR_T];
+ long int __align;
+} pthread_mutexattr_t;
+
+
+/* Data structure for conditional variable handling. The structure of
+ the attribute type is not exposed on purpose. */
+typedef union
+{
+ struct
+ {
+ int __lock;
+ unsigned int __futex;
+ __extension__ unsigned long long int __total_seq;
+ __extension__ unsigned long long int __wakeup_seq;
+ __extension__ unsigned long long int __woken_seq;
+ void *__mutex;
+ unsigned int __nwaiters;
+ unsigned int __broadcast_seq;
+ } __data;
+ char __size[__SIZEOF_PTHREAD_COND_T];
+ __extension__ long long int __align;
+} pthread_cond_t;
+
+typedef union
+{
+ char __size[__SIZEOF_PTHREAD_CONDATTR_T];
+ long int __align;
+} pthread_condattr_t;
+
+
+/* Keys for thread-specific data */
+typedef unsigned int pthread_key_t;
+
+
+/* Once-only execution */
+typedef int pthread_once_t;
+
+
+#if defined __USE_UNIX98 || defined __USE_XOPEN2K
+/* Data structure for read-write lock variable handling. The
+ structure of the attribute type is not exposed on purpose. */
+typedef union
+{
+ 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;
+#if __BYTE_ORDER == __BIG_ENDIAN
+ unsigned char __pad1;
+ unsigned char __pad2;
+ unsigned char __shared;
+ /* FLAGS must stay at this position in the structure to maintain
+ binary compatibility. */
+ unsigned char __flags;
+#else
+ /* FLAGS must stay at this position in the structure to maintain
+ binary compatibility. */
+ unsigned char __flags;
+ unsigned char __shared;
+ unsigned char __pad1;
+ unsigned char __pad2;
+#endif
+ pthread_t __writer;
+ } __data;
+ 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/libpthread/nptl/sysdeps/unix/sysv/linux/sh/bits/semaphore.h b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/bits/semaphore.h
new file mode 100644
index 000000000..934493c30
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/bits/semaphore.h
@@ -0,0 +1,36 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@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. */
+
+#ifndef _SEMAPHORE_H
+# error "Never use <bits/semaphore.h> directly; include <semaphore.h> instead."
+#endif
+
+
+#define __SIZEOF_SEM_T 16
+
+
+/* Value returned if `sem_open' failed. */
+#define SEM_FAILED ((sem_t *) 0)
+
+
+typedef union
+{
+ char __size[__SIZEOF_SEM_T];
+ long int __align;
+} sem_t;
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/clone.S b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/clone.S
new file mode 100644
index 000000000..918d57926
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/clone.S
@@ -0,0 +1,2 @@
+#define RESET_PID
+#include <libc/sysdeps/linux/sh/clone.S>
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/createthread.c b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/createthread.c
new file mode 100644
index 000000000..e17c0174b
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/createthread.c
@@ -0,0 +1,24 @@
+/* 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. */
+
+/* Value passed to 'clone' for initialization of the thread register. */
+#define TLS_VALUE (pd + 1)
+
+
+/* Get the real implementation. */
+#include <sysdeps/pthread/createthread.c>
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/fork.c b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/fork.c
new file mode 100644
index 000000000..6868b9bcd
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/fork.c
@@ -0,0 +1,30 @@
+/* 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 <sched.h>
+#include <signal.h>
+#include <sysdep.h>
+#include <tls.h>
+
+/* TLS pointer argument is passed as the 5-th argument. */
+#define ARCH_FORK() \
+ INLINE_SYSCALL (clone, 5, \
+ CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID | SIGCHLD, 0, \
+ NULL, &THREAD_SELF->tid, NULL)
+
+#include "../fork.c"
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S
new file mode 100644
index 000000000..feb82110c
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S
@@ -0,0 +1,19 @@
+/* Copyright (C) 2003, 2007 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 "lowlevellock.S"
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h
new file mode 100644
index 000000000..c7028360f
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h
@@ -0,0 +1,81 @@
+/* Copyright (C) 2003, 2004, 2008 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. */
+
+#ifdef __ASSEMBLER__
+
+#define _IMP1 #1
+#define _IMM1 #-1
+#define _IMM4 #-4
+#define _IMM6 #-6
+#define _IMM8 #-8
+
+#define INC(mem, reg) \
+ .align 2; \
+ mova 99f, r0; \
+ mov r15, r1; \
+ mov _IMM6, r15; \
+98: mov.l mem, reg; \
+ add _IMP1, reg; \
+ mov.l reg, mem; \
+99: mov r1, r15
+
+#define DEC(mem, reg) \
+ .align 2; \
+ mova 99f, r0; \
+ mov r15, r1; \
+ mov _IMM6, r15; \
+98: mov.l mem, reg; \
+ add _IMM1, reg; \
+ mov.l reg, mem; \
+99: mov r1, r15
+
+#define XADD(reg, mem, old, tmp) \
+ .align 2; \
+ mova 99f, r0; \
+ nop; \
+ mov r15, r1; \
+ mov _IMM8, r15; \
+98: mov.l mem, old; \
+ mov reg, tmp; \
+ add old, tmp; \
+ mov.l tmp, mem; \
+99: mov r1, r15
+
+#define XCHG(reg, mem, old) \
+ .align 2; \
+ mova 99f, r0; \
+ nop; \
+ mov r15, r1; \
+ mov _IMM4, r15; \
+98: mov.l mem, old; \
+ mov.l reg, mem; \
+99: mov r1, r15
+
+#define CMPXCHG(reg, mem, new, old) \
+ .align 2; \
+ mova 99f, r0; \
+ nop; \
+ mov r15, r1; \
+ mov _IMM8, r15; \
+98: mov.l mem, old; \
+ cmp/eq old, reg; \
+ bf 99f; \
+ mov.l new, mem; \
+99: mov r1, r15
+
+#endif /* __ASSEMBLER__ */
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S
new file mode 100644
index 000000000..00edc75a7
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S
@@ -0,0 +1,540 @@
+/* Copyright (C) 2003, 2004, 2005, 2007, 2008, 2009
+ 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 <sysdep.h>
+#include <pthread-errnos.h>
+#include <bits/kernel-features.h>
+#include <lowlevellock.h>
+#include <tcb-offsets.h>
+#include "lowlevel-atomic.h"
+
+ .text
+
+#ifdef __ASSUME_PRIVATE_FUTEX
+# define LOAD_PRIVATE_FUTEX_WAIT(reg,tmp,tmp2) \
+ mov #(FUTEX_WAIT | FUTEX_PRIVATE_FLAG), reg; \
+ extu.b reg, reg
+# define LOAD_PRIVATE_FUTEX_WAKE(reg,tmp,tmp2) \
+ mov #(FUTEX_WAKE | FUTEX_PRIVATE_FLAG), reg; \
+ extu.b reg, reg
+# define LOAD_FUTEX_WAIT(reg,tmp,tmp2) \
+ mov #(FUTEX_WAIT | FUTEX_PRIVATE_FLAG), tmp; \
+ extu.b tmp, tmp; \
+ xor tmp, reg
+# define LOAD_FUTEX_WAIT_ABS(reg,tmp,tmp2) \
+ mov #(FUTEX_WAIT_BITSET | FUTEX_PRIVATE_FLAG), tmp; \
+ extu.b tmp, tmp; \
+ mov #(FUTEX_CLOCK_REALTIME >> 8), tmp2; \
+ swap.b tmp2, tmp2; \
+ or tmp2, tmp; \
+ xor tmp, reg
+# define LOAD_FUTEX_WAKE(reg,tmp,tmp2) \
+ mov #(FUTEX_WAKE | FUTEX_PRIVATE_FLAG), tmp; \
+ extu.b tmp, tmp; \
+ xor tmp, reg
+#else
+# if FUTEX_WAIT == 0
+# define LOAD_PRIVATE_FUTEX_WAIT(reg,tmp,tmp2) \
+ stc gbr, tmp ; \
+ mov.w 99f, reg ; \
+ add reg, tmp ; \
+ bra 98f ; \
+ mov.l @tmp, reg ; \
+99: .word PRIVATE_FUTEX - TLS_PRE_TCB_SIZE ; \
+98:
+# else
+# define LOAD_PRIVATE_FUTEX_WAIT(reg,tmp,tmp2) \
+ stc gbr, tmp ; \
+ mov.w 99f, reg ; \
+ add reg, tmp ; \
+ mov.l @tmp, reg ; \
+ bra 98f ; \
+ mov #FUTEX_WAIT, tmp ; \
+99: .word PRIVATE_FUTEX - TLS_PRE_TCB_SIZE ; \
+98: or tmp, reg
+# endif
+# define LOAD_PRIVATE_FUTEX_WAKE(reg,tmp,tmp2) \
+ stc gbr, tmp ; \
+ mov.w 99f, reg ; \
+ add reg, tmp ; \
+ mov.l @tmp, reg ; \
+ bra 98f ; \
+ mov #FUTEX_WAKE, tmp ; \
+99: .word PRIVATE_FUTEX - TLS_PRE_TCB_SIZE ; \
+98: or tmp, reg
+# if FUTEX_WAIT == 0
+# define LOAD_FUTEX_WAIT(reg,tmp,tmp2) \
+ stc gbr, tmp ; \
+ mov.w 99f, tmp2 ; \
+ add tmp2, tmp ; \
+ mov.l @tmp, tmp2 ; \
+ bra 98f ; \
+ mov #FUTEX_PRIVATE_FLAG, tmp ; \
+99: .word PRIVATE_FUTEX - TLS_PRE_TCB_SIZE ; \
+98: extu.b tmp, tmp ; \
+ xor tmp, reg ; \
+ and tmp2, reg
+# else
+# define LOAD_FUTEX_WAIT(reg,tmp,tmp2) \
+ stc gbr, tmp ; \
+ mov.w 99f, tmp2 ; \
+ add tmp2, tmp ; \
+ mov.l @tmp, tmp2 ; \
+ bra 98f ; \
+ mov #FUTEX_PRIVATE_FLAG, tmp ; \
+99: .word PRIVATE_FUTEX - TLS_PRE_TCB_SIZE ; \
+98: extu.b tmp, tmp ; \
+ xor tmp, reg ; \
+ and tmp2, reg ; \
+ mov #FUTEX_WAIT, tmp ; \
+ or tmp, reg
+# endif
+# define LOAD_FUTEX_WAIT_ABS(reg,tmp,tmp2) \
+ stc gbr, tmp ; \
+ mov.w 99f, tmp2 ; \
+ add tmp2, tmp ; \
+ mov.l @tmp, tmp2 ; \
+ bra 98f ; \
+ mov #FUTEX_PRIVATE_FLAG, tmp ; \
+99: .word PRIVATE_FUTEX - TLS_PRE_TCB_SIZE ; \
+98: extu.b tmp, tmp ; \
+ xor tmp, reg ; \
+ and tmp2, reg ; \
+ mov #FUTEX_WAIT_BITSET, tmp ; \
+ mov #(FUTEX_CLOCK_REALTIME >> 8), tmp2; \
+ swap.b tmp2, tmp2; \
+ or tmp2, tmp; \
+ or tmp, reg
+# define LOAD_FUTEX_WAKE(reg,tmp,tmp2) \
+ stc gbr, tmp ; \
+ mov.w 99f, tmp2 ; \
+ add tmp2, tmp ; \
+ mov.l @tmp, tmp2 ; \
+ bra 98f ; \
+ mov #FUTEX_PRIVATE_FLAG, tmp ; \
+99: .word PRIVATE_FUTEX - TLS_PRE_TCB_SIZE ; \
+98: extu.b tmp, tmp ; \
+ xor tmp, reg ; \
+ and tmp2, reg ; \
+ mov #FUTEX_WAKE, tmp ; \
+ or tmp, reg
+#endif
+
+ .globl __lll_lock_wait_private
+ .type __lll_lock_wait_private,@function
+ .hidden __lll_lock_wait_private
+ .align 5
+ cfi_startproc
+__lll_lock_wait_private:
+ mov.l r8, @-r15
+ cfi_adjust_cfa_offset(4)
+ cfi_rel_offset (r8, 0)
+ mov r4, r6
+ mov r5, r8
+ mov #0, r7 /* No timeout. */
+ LOAD_PRIVATE_FUTEX_WAIT (r5, r0, r1)
+
+ mov #2, r4
+ cmp/eq r4, r6
+ bf 2f
+
+1:
+ mov r8, r4
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+
+2:
+ mov #2, r6
+ XCHG (r6, @r8, r2)
+ tst r2, r2
+ bf 1b
+
+ mov.l @r15+, r8
+ rts
+ mov r2, r0
+ cfi_endproc
+ .size __lll_lock_wait_private,.-__lll_lock_wait_private
+
+#ifdef NOT_IN_libc
+ .globl __lll_lock_wait
+ .type __lll_lock_wait,@function
+ .hidden __lll_lock_wait
+ .align 5
+ cfi_startproc
+__lll_lock_wait:
+ mov.l r9, @-r15
+ cfi_adjust_cfa_offset(4)
+ cfi_rel_offset (r9, 0)
+ mov.l r8, @-r15
+ cfi_adjust_cfa_offset(4)
+ cfi_rel_offset (r8, 0)
+ mov r6, r9
+ mov r4, r6
+ mov r5, r8
+ mov #0, r7 /* No timeout. */
+ mov r9, r5
+ LOAD_FUTEX_WAIT (r5, r0, r1)
+
+ mov #2, r4
+ cmp/eq r4, r6
+ bf 2f
+
+1:
+ mov r8, r4
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+
+2:
+ mov #2, r6
+ XCHG (r6, @r8, r2)
+ tst r2, r2
+ bf 1b
+
+ mov.l @r15+, r8
+ mov.l @r15+, r9
+ ret
+ mov r2, r0
+ cfi_endproc
+ .size __lll_lock_wait,.-__lll_lock_wait
+
+ /* r5 (r8): futex
+ r7 (r11): flags
+ r6 (r9): timeout
+ r4 (r10): futex value
+ */
+ .globl __lll_timedlock_wait
+ .type __lll_timedlock_wait,@function
+ .hidden __lll_timedlock_wait
+ .align 5
+ cfi_startproc
+__lll_timedlock_wait:
+ mov.l r12, @-r15
+ cfi_adjust_cfa_offset(4)
+ cfi_rel_offset (r12, 0)
+
+# ifndef __ASSUME_FUTEX_CLOCK_REALTIME
+ mov.l .Lhave, r1
+# ifdef __PIC__
+ mova .Lgot, r0
+ mov.l .Lgot, r12
+ add r0, r12
+ add r12, r1
+# endif
+ mov.l @r1, r0
+ ts