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authorAustin Foxley <austinf@cetoncorp.com>2009-10-17 19:26:24 (GMT)
committerAustin Foxley <austinf@cetoncorp.com>2009-10-17 19:26:24 (GMT)
commitc68d0fa2d88fc2134a38d99e7e944828384a7671 (patch)
tree6596943bd1c77f18d6e49d4153ddd3f3d67b49f5 /libpthread/nptl/sysdeps/unix/sysv/linux/sh
parent9a03e98a3b418f33c347a6023e9320f3a42cb9e4 (diff)
libpthread/nptl: core of the "Native Posix Threading Library" for uClibc
targetting arm,sh,i386,mips,sparc for now Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'libpthread/nptl/sysdeps/unix/sysv/linux/sh')
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile13
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile.arch84
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h168
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/bits/semaphore.h39
-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.c31
-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.S296
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.h294
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/not-cancel.h83
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/pt-initfini.c143
-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.S191
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S210
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S136
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S768
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S625
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_once.S245
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S220
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S280
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S265
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S169
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S202
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_post.S84
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_timedwait.S240
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_trywait.S89
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_wait.S166
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h4
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/sh4/sysdep.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.h247
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/sysdep.h224
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sh/vfork.S71
35 files changed, 5806 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 0000000..43a6fad
--- /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 $(top_srcdir)Makerules
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile.arch
new file mode 100644
index 0000000..9bd7569
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile.arch
@@ -0,0 +1,84 @@
+# Makefile for uClibc NPTL
+#
+# Copyright (C) 2006 Steven J. Hill <sjhill@uclibc.org>
+#
+# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+#
+
+libpthread_SSRC = pt-vfork.S pthread_once.S pthread_rwlock_wrlock.S \
+ pthread_rwlock_rdlock.S pthread_rwlock_unlock.S \
+ lowlevellock.S pthread_barrier_wait.S pthread_cond_broadcast.S \
+ pthread_cond_signal.S \
+ pthread_rwlock_timedwrlock.S pthread_rwlock_timedrdlock.S \
+ sem_post.S sem_timedwait.S sem_trywait.S sem_wait.S
+
+libc_a_CSRC = fork.c
+libc_a_SSRC = libc-lowlevellock.S clone.S vfork.S
+
+ifeq ($(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-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 0000000..969686d
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
@@ -0,0 +1,168 @@
+/* Copyright (C) 2002, 2003, 2004, 2005, 2006 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
+
+#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;
+ /* FLAGS must stay at this position in the structure to maintain
+ binary compatibility. */
+ unsigned int __flags;
+ 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 0000000..e6c5d84
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/bits/semaphore.h
@@ -0,0 +1,39 @@
+/* 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)
+
+/* Maximum value the semaphore can have. */
+#define SEM_VALUE_MAX (2147483647)
+
+
+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 0000000..918d579
--- /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 0000000..e17c017
--- /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 0000000..dcedd26
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/fork.c
@@ -0,0 +1,31 @@
+/* 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 <stdio.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 0000000..94a24b4
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S
@@ -0,0 +1,19 @@
+/* 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 "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 0000000..062ce28
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h
@@ -0,0 +1,81 @@
+/* Copyright (C) 2003, 2004 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, new, old) \
+ .align 2; \
+ mova 99f, r0; \
+ nop; \
+ mov r15, r1; \
+ mov _IMM4, r15; \
+98: mov.l mem, old; \
+ mov old, new; \
+ add reg, new; \
+ mov.l new, 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 0000000..e8a1928
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S
@@ -0,0 +1,296 @@
+/* Copyright (C) 2003, 2004 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 "lowlevel-atomic.h"
+
+ .text
+
+#define SYS_gettimeofday __NR_gettimeofday
+
+#define FUTEX_WAIT 0
+#define FUTEX_WAKE 1
+
+
+ .globl __lll_mutex_lock_wait
+ .type __lll_mutex_lock_wait,@function
+ .hidden __lll_mutex_lock_wait
+ .align 5
+ /* void __lll_mutex_lock_wait (int val, int *__futex) */
+__lll_mutex_lock_wait:
+ mov #2, r6
+ cmp/eq r4, r6
+ mov r5, r4
+ mov #0, r7 /* No timeout. */
+ mov #FUTEX_WAIT, r5
+
+ bf 2f
+
+1:
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+
+2:
+ XCHG (r6, @r4, r2)
+ tst r2, r2
+ bf 1b
+
+ rts
+ nop
+ .size __lll_mutex_lock_wait,.-__lll_mutex_lock_wait
+
+
+#ifdef NOT_IN_libc
+ .globl __lll_mutex_timedlock_wait
+ .type __lll_mutex_timedlock_wait,@function
+ .hidden __lll_mutex_timedlock_wait
+ .align 5
+ /* int __lll_mutex_timedlock_wait (int val, int *__futex,
+ const struct timespec *abstime) */
+__lll_mutex_timedlock_wait:
+ /* Check for a valid timeout value. */
+ mov.l @(4,r6), r1
+ mov.l .L1g, r0
+ cmp/hs r0, r1
+ bt 3f
+
+ mov.l r9, @-r15
+ mov.l r8, @-r15
+ mov r6, r9
+ mov r5, r8
+
+ /* Stack frame for the timespec and timeval structs. */
+ add #-8, r15
+
+1:
+ /* Get current time. */
+ mov r15, r4
+ mov #0, r5
+ mov #SYS_gettimeofday, r3
+ trapa #0x12
+ SYSCALL_INST_PAD
+
+ /* Compute relative timeout. */
+ mov.l @(4,r15), r0
+ mov.w .L1k, r1
+ dmulu.l r0, r1 /* Micro seconds to nano seconds. */
+ mov.l @r9, r2
+ mov.l @(4,r9), r3
+ mov.l @r15, r0
+ sts macl, r1
+ sub r0, r2
+ clrt
+ subc r1, r3
+ bf 4f
+ mov.l .L1g, r1
+ add r1, r3
+ add #-1, r2
+4:
+ cmp/pz r2
+ bf 5f /* Time is already up. */
+
+ mov.l r2, @r15 /* Store relative timeout. */
+ mov.l r3, @(4,r15)
+
+ mov #1, r3
+ mov #2, r6
+ CMPXCHG (r3, @r8, r6, r2)
+ tst r2, r2
+ bt 8f
+
+ mov r8, r4
+ mov #FUTEX_WAIT, r5
+ mov r15, r7
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+ mov r0, r4
+
+8:
+ mov #0, r3
+ CMPXCHG (r3, @r8, r6, r2)
+ bf/s 7f
+ mov #0, r0
+
+6:
+ add #8, r15
+ mov.l @r15+, r8
+ rts
+ mov.l @r15+, r9
+7:
+ /* Check whether the time expired. */
+ mov #-ETIMEDOUT, r1
+ cmp/eq r5, r1
+ bt 5f
+
+ /* Make sure the current holder knows we are going to sleep. */
+ XCHG (r2, @r8, r3)
+ tst r3, r3
+ bt/s 6b
+ mov #0, r0
+ bra 1b
+ nop
+3:
+ rts
+ mov #EINVAL, r0
+5:
+ bra 6b
+ mov #ETIMEDOUT, r0
+
+.L1k:
+ .word 1000
+ .align 2
+.L1g:
+ .long 1000000000
+
+ .size __lll_mutex_timedlock_wait,.-__lll_mutex_timedlock_wait
+#endif
+
+
+#ifdef NOT_IN_libc
+ .globl lll_unlock_wake_cb
+ .type lll_unlock_wake_cb,@function
+ .hidden lll_unlock_wake_cb
+ .align 5
+lll_unlock_wake_cb:
+ DEC (@r4, r2)
+ tst r2, r2
+ bt 1f
+
+ mov #FUTEX_WAKE, r5
+ mov #1, r6 /* Wake one thread. */
+ mov #0, r7
+ mov.l r7, @r4 /* Stores 0. */
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+
+1:
+ rts
+ nop
+ .size lll_unlock_wake_cb,.-lll_unlock_wake_cb
+#endif
+
+
+ .globl __lll_mutex_unlock_wake
+ .type __lll_mutex_unlock_wake,@function
+ .hidden __lll_mutex_unlock_wake
+ .align 5
+ /* void __lll_mutex_unlock_wake(int *__futex) */
+__lll_mutex_unlock_wake:
+ mov #FUTEX_WAKE, r5
+ mov #1, r6 /* Wake one thread. */
+ mov #0, r7
+ mov.l r7, @r4 /* Stores 0. */
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+ rts
+ nop
+ .size __lll_mutex_unlock_wake,.-__lll_mutex_unlock_wake
+
+
+#ifdef NOT_IN_libc
+ .globl __lll_timedwait_tid
+ .type __lll_timedwait_tid,@function
+ .hidden __lll_timedwait_tid
+ .align 5
+__lll_timedwait_tid:
+ mov.l r9, @-r15
+ mov.l r8, @-r15
+ mov r4, r8
+ mov r5, r9
+
+ /* Stack frame for the timespec and timeval structs. */
+ add #-8, r15
+
+2:
+ /* Get current time. */
+ mov r15, r4
+ mov #0, r5
+ mov #SYS_gettimeofday, r3
+ trapa #0x12
+ SYSCALL_INST_PAD
+
+ /* Compute relative timeout. */
+ mov.l @(4,r15), r0
+ mov.w .L1k2, r1
+ dmulu.l r0, r1 /* Micro seconds to nano seconds. */
+ mov.l @r9, r2
+ mov.l @(4,r9), r3
+ mov.l @r15, r0
+ sts macl, r1
+ sub r0, r2
+ clrt
+ subc r1, r3
+ bf 5f
+ mov.l .L1g2, r1
+ add r1, r3
+ add #-1, r2
+5:
+ cmp/pz r2
+ bf 6f /* Time is already up. */
+
+ mov.l r2, @r15 /* Store relative timeout. */
+ mov.l r3, @(4,r15)
+
+ mov.l @r8, r2
+ tst r2, r2
+ bt 4f
+
+ mov r8, r4
+ mov #FUTEX_WAIT, r5
+ mov r2, r6
+ mov r15, r7
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+
+ mov.l @r8, r2
+ tst r2, r2
+ bf 1f
+4:
+ mov #0, r0
+3:
+ add #8, r15
+ mov.l @r15+, r8
+ rts
+ mov.l @r15+, r9
+1:
+ /* Check whether the time expired. */
+ mov #-ETIMEDOUT, r1
+ cmp/eq r0, r1
+ bf 2b
+6:
+ bra 3b
+ mov #ETIMEDOUT, r0
+
+.L1k2:
+ .word 1000
+ .align 2
+.L1g2:
+ .long 1000000000
+ .size __lll_timedwait_tid,.-__lll_timedwait_tid
+#endif
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.h b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.h
new file mode 100644
index 0000000..45339f5
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.h
@@ -0,0 +1,294 @@
+/* Copyright (C) 2003, 2004 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 _LOWLEVELLOCK_H
+#define _LOWLEVELLOCK_H 1
+
+#include <syscall.h>
+#include <time.h>
+#include <sys/param.h>
+#include <bits/pthreadtypes.h>
+
+#define FUTEX_WAIT 0
+#define FUTEX_WAKE 1
+
+
+/* Initializer for compatibility lock. */
+#define LLL_MUTEX_LOCK_INITIALIZER (0)
+#define LLL_MUTEX_LOCK_INITIALIZER_LOCKED (1)
+#define LLL_MUTEX_LOCK_INITIALIZER_WAITERS (2)
+
+extern int __lll_mutex_lock_wait (int val, int *__futex) attribute_hidden;
+extern int __lll_mutex_timedlock_wait (int val, int *__futex,
+ const struct timespec *abstime)
+ attribute_hidden;
+extern int __lll_mutex_unlock_wake (int *__futex) attribute_hidden;
+
+
+#define lll_mutex_trylock(futex) \
+ ({ unsigned char __result; \
+ __asm __volatile ("\
+ .align 2\n\
+ mova 1f,r0\n\
+ nop\n\
+ mov r15,r1\n\
+ mov #-8,r15\n\
+ 0: mov.l @%1,r2\n\
+ cmp/eq r2,%3\n\
+ bf 1f\n\
+ mov.l %2,@%1\n\
+ 1: mov r1,r15\n\
+ mov #-1,%0\n\
+ negc %0,%0"\
+ : "=r" (__result) \
+ : "r" (&(futex)), \
+ "r" (LLL_MUTEX_LOCK_INITIALIZER_LOCKED), \
+ "r" (LLL_MUTEX_LOCK_INITIALIZER) \
+ : "r0", "r1", "r2", "t", "memory"); \
+ __result; })
+
+#define lll_mutex_cond_trylock(futex) \
+ ({ unsigned char __result; \
+ __asm __volatile ("\
+ .align 2\n\
+ mova 1f,r0\n\
+ nop\n\
+ mov r15,r1\n\
+ mov #-8,r15\n\
+ 0: mov.l @%1,r2\n\
+ cmp/eq r2,%3\n\
+ bf 1f\n\
+ mov.l %2,@%1\n\
+ 1: mov r1,r15\n\
+ mov #-1,%0\n\
+ negc %0,%0"\
+ : "=r" (__result) \
+ : "r" (&(futex)), \
+ "r" (LLL_MUTEX_LOCK_INITIALIZER_WAITERS), \
+ "r" (LLL_MUTEX_LOCK_INITIALIZER) \
+ : "r0", "r1", "r2", "t", "memory"); \
+ __result; })
+
+#define lll_mutex_lock(futex) \
+ (void) ({ int __result, *__futex = &(futex); \
+ __asm __volatile ("\
+ .align 2\n\
+ mova 1f,r0\n\
+ nop\n\
+ mov r15,r1\n\
+ mov #-8,r15\n\
+ 0: mov.l @%2,%0\n\
+ tst %0,%0\n\
+ bf 1f\n\
+ mov.l %1,@%2\n\
+ 1: mov r1,r15"\
+ : "=&r" (__result) : "r" (1), "r" (__futex) \
+ : "r0", "r1", "t", "memory"); \
+ if (__result) \
+ __lll_mutex_lock_wait (__result, __futex); })
+
+/* Special version of lll_mutex_lock which causes the unlock function to
+ always wakeup waiters. */
+#define lll_mutex_cond_lock(futex) \
+ (void) ({ int __result, *__futex = &(futex); \
+ __asm __volatile ("\
+ .align 2\n\
+ mova 1f,r0\n\
+ nop\n\
+ mov r15,r1\n\
+ mov #-8,r15\n\
+ 0: mov.l @%2,%0\n\
+ tst %0,%0\n\
+ bf 1f\n\
+ mov.l %1,@%2\n\
+ 1: mov r1,r15"\
+ : "=&r" (__result) : "r" (2), "r" (__futex) \
+ : "r0", "r1", "t", "memory"); \
+ if (__result) \
+ __lll_mutex_lock_wait (__result, __futex); })
+
+#define lll_mutex_timedlock(futex, timeout) \
+ ({ int __result, *__futex = &(futex); \
+ __asm __volatile ("\
+ .align 2\n\
+ mova 1f,r0\n\
+ nop\n\
+ mov r15,r1\n\
+ mov #-8,r15\n\
+ 0: mov.l @%2,%0\n\
+ tst %0,%0\n\
+ bf 1f\n\
+ mov.l %1,@%2\n\
+ 1: mov r1,r15"\
+ : "=&r" (__result) : "r" (1), "r" (__futex) \
+ : "r0", "r1", "t", "memory"); \
+ if (__result) \
+ __result = __lll_mutex_timedlock_wait (__result, __futex, timeout); \
+ __result; })
+
+#define lll_mutex_unlock(futex) \
+ (void) ({ int __result, *__futex = &(futex); \
+ __asm __volatile ("\
+ .align 2\n\
+ mova 1f,r0\n\
+ mov r15,r1\n\
+ mov #-6,r15\n\
+ 0: mov.l @%1,%0\n\
+ add #-1,%0\n\
+ mov.l %0,@%1\n\
+ 1: mov r1,r15"\
+ : "=&r" (__result) : "r" (__futex) \
+ : "r0", "r1", "memory"); \
+ if (__result) \
+ __lll_mutex_unlock_wake (__futex); })
+
+#define lll_mutex_islocked(futex) \
+ (futex != 0)
+
+
+/* We have a separate internal lock implementation which is not tied
+ to binary compatibility. */
+
+/* Type for lock object. */
+typedef int lll_lock_t;
+
+/* Initializers for lock. */
+#define LLL_LOCK_INITIALIZER (0)
+#define LLL_LOCK_INITIALIZER_LOCKED (1)
+
+
+# ifdef NEED_SYSCALL_INST_PAD
+# define SYSCALL_WITH_INST_PAD "\
+ trapa #0x14; or r0,r0; or r0,r0; or r0,r0; or r0,r0; or r0,r0"
+# else
+# define SYSCALL_WITH_INST_PAD "\
+ trapa #0x14"
+# endif
+
+#define lll_futex_wait(futex, val) \
+ do { \
+ int __ignore; \
+ register unsigned long __r3 __asm ("r3") = SYS_futex; \
+ register unsigned long __r4 __asm ("r4") = (unsigned long) (futex); \
+ register unsigned long __r5 __asm ("r5") = FUTEX_WAIT; \
+ register unsigned long __r6 __asm ("r6") = (unsigned long) (val); \
+ register unsigned long __r7 __asm ("r7") = 0; \
+ __asm __volatile (SYSCALL_WITH_INST_PAD \
+ : "=z" (__ignore) \
+ : "r" (__r3), "r" (__r4), "r" (__r5), \
+ "r" (__r6), "r" (__r7) \
+ : "memory", "t"); \
+ } while (0)
+
+#define lll_futex_timed_wait(futex, val, timeout) \
+ ({ \
+ int __status; \
+ register unsigned long __r3 __asm ("r3") = SYS_futex; \
+ register unsigned long __r4 __asm ("r4") = (unsigned long) (futex); \
+ register unsigned long __r5 __asm ("r5") = FUTEX_WAIT; \
+ register unsigned long __r6 __asm ("r6") = (unsigned long) (val); \
+ register unsigned long __r7 __asm ("r7") = (timeout); \
+ __asm __volatile (SYSCALL_WITH_INST_PAD \
+ : "=z" (__status) \
+ : "r" (__r3), "r" (__r4), "r" (__r5), \
+ "r" (__r6), "r" (__r7) \
+ : "memory", "t"); \
+ __status; \
+ })
+
+
+#define lll_futex_wake(futex, nr) \
+ do { \
+ int __ignore; \
+ register unsigned long __r3 __asm ("r3") = SYS_futex; \
+ register unsigned long __r4 __asm ("r4") = (unsigned long) (futex); \
+ register unsigned long __r5 __asm ("r5") = FUTEX_WAKE; \
+ register unsigned long __r6 __asm ("r6") = (unsigned long) (nr); \
+ register unsigned long __r7 __asm ("r7") = 0; \
+ __asm __volatile (SYSCALL_WITH_INST_PAD \
+ : "=z" (__ignore) \
+ : "r" (__r3), "r" (__r4), "r" (__r5), \
+ "r" (__r6), "r" (__r7) \
+ : "memory", "t"); \
+ } while (0)
+
+
+extern int lll_unlock_wake_cb (int *__futex) attribute_hidden;
+
+
+/* The states of a lock are:
+ 0 - untaken
+ 1 - taken by one user
+ 2 - taken by more users */
+
+#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) \
+ (futex != LLL_LOCK_INITIALIZER)
+
+
+/* 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. */
+
+extern int __lll_wait_tid (int *tid) attribute_hidden;
+#define lll_wait_tid(tid) \
+ do { \
+ __typeof (tid) *__tid = &(tid); \
+ while (*__tid != 0) \
+ lll_futex_wait (__tid, *__tid); \
+ } while (0)
+
+extern int __lll_timedwait_tid (int *tid, const struct timespec *abstime)
+ attribute_hidden;
+#define lll_timedwait_tid(tid, abstime) \
+ ({ \
+ int __result = 0; \
+ if (tid != 0) \
+ { \
+ if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000) \
+ __result = EINVAL; \
+ else \
+ __result = __lll_timedwait_tid (&tid, abstime); \
+ } \
+ __result; })
+
+
+/* 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/libpthread/nptl/sysdeps/unix/sysv/linux/sh/not-cancel.h b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/not-cancel.h
new file mode 100644
index 0000000..f8a2173
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/not-cancel.h
@@ -0,0 +1,83 @@
+/* Uncancelable versions of cancelable interfaces. Linux/NPTL version.
+ Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@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 <sysdep.h>
+
+#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
+extern int __open_nocancel (const char *, int, ...) attribute_hidden;
+extern int __close_nocancel (int) attribute_hidden;
+extern int __read_nocancel (int, void *, size_t) attribute_hidden;
+extern int __write_nocancel (int, const void *, size_t) attribute_hidden;
+extern pid_t __waitpid_nocancel (pid_t, int *, int) attribute_hidden;
+
+libc_hidden_proto(__open_nocancel)
+libc_hidden_proto(__close_nocancel)
+libc_hidden_proto(__read_nocancel)
+libc_hidden_proto(__write_nocancel)
+libc_hidden_proto(__waitpid_nocancel)
+
+#else
+#define __open_nocancel(name, ...) __open (name, __VA_ARGS__)
+#define __close_nocancel(fd) __close (fd)
+#define __read_nocancel(fd, buf, len) __read (fd, buf, len)
+#define __write_nocancel(fd, buf, len) __write (fd, buf, len)
+#define __waitpid_nocancel(pid, stat_loc, options) \
+ __waitpid (pid, stat_loc, options)
+#endif
+
+/* Uncancelable open. */
+#define open_not_cancel(name, flags, mode) \
+ __open_nocancel (name, flags, mode)
+#define open_not_cancel_2(name, flags) \
+ __open_nocancel (name, flags)
+
+/* Uncancelable close. */
+#define close_not_cancel(fd) \
+ __close_nocancel (fd)
+#define close_not_cancel_no_status(fd) \
+ (void) ({ INTERNAL_SYSCALL_DECL (err); \
+ INTERNAL_SYSCALL (close, err, 1, (fd)); })
+
+/* Uncancelable read. */
+#define read_not_cancel(fd, buf, n) \
+ __read_nocancel (fd, buf, n)
+
+/* Uncancelable write. */
+#define write_not_cancel(fd, buf, n) \
+ __write_nocancel (fd, buf, n)
+
+/* Uncancelable writev. */
+#define writev_not_cancel_no_status(fd, iov, n) \
+ (void) ({ INTERNAL_SYSCALL_DECL (err); \
+ INTERNAL_SYSCALL (writev, err, 3, (fd), (iov), (n)); })
+
+/* Uncancelable fcntl. */
+#define fcntl_not_cancel(fd, cmd, val) \
+ __fcntl_nocancel (fd, cmd, val)
+
+/* Uncancelable waitpid. */
+#ifdef __NR_waitpid
+# define waitpid_not_cancel(pid, stat_loc, options) \
+ __waitpid_nocancel (pid, stat_loc, options)
+#else
+# define waitpid_not_cancel(pid, stat_loc, options) \
+ INLINE_SYSCALL (wait4, 4, pid, stat_loc, options, NULL)
+#endif
+
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pt-initfini.c b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pt-initfini.c
new file mode 100644
index 0000000..5391d5c
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pt-initfini.c
@@ -0,0 +1,143 @@
+/* Special .init and .fini section support for SH. NPTL 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 Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ In addition to the permissions in the GNU Library General Public
+ License, the Free Software Foundation gives you unlimited
+ permission to link the compiled version of this file with other
+ programs, and to distribute those programs without any restriction
+ coming from the use of this file. (The Library General Public
+ License restrictions do apply in other respects; for example, they
+ cover modification of the file, and distribution when not linked
+ into another program.)
+
+ 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, 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+/* This file is compiled into assembly code which is then munged by a sed
+ script into two files: crti.s and crtn.s.
+
+ * crti.s puts a function prologue at the beginning of the
+ .init and .fini sections and defines global symbols for
+ those addresses, so they can be called as functions.
+
+ * crtn.s puts the corresponding function epilogues
+ in the .init and .fini sections. */
+
+__asm__ ("\n\
+\n\
+#include \"defs.h\"\n\
+\n\
+/*@HEADER_ENDS*/\n\
+\n\
+/*@TESTS_BEGIN*/\n\
+\n\
+/*@TESTS_END*/\n\
+\n\
+/*@_init_PROLOG_BEGINS*/\n\
+ .section .init\n\
+ .align 5\n\
+ .global _init\n\
+ .type _init,@function\n\
+_init:\n\
+ mov.l r12,@-r15\n\
+ mov.l r14,@-r15\n\
+ sts.l pr,@-r15\n\
+ mova .L22,r0\n\
+ mov.l .L22,r12\n\
+ add r0,r12\n\
+ mova .L24,r0\n\
+ mov.l .L24,r1\n\
+ add r0,r1\n\
+ jsr @r1\n\
+ nop\n\
+ mova .L23,r0\n\
+ mov.l .L23,r1\n\
+ add r0,r1\n\
+ jsr @r1\n\
+ mov r15,r14\n\
+ bra 1f\n\
+ nop\n\
+ .align 2\n\
+.L22:\n\
+ .long _GLOBAL_OFFSET_TABLE_\n\
+.L23:\n\
+ .long __gmon_start__@PLT\n\
+.L24:\n\
+ .long __pthread_initialize_minimal_internal@PLT\n\
+1:\n\
+ ALIGN\n\
+ END_INIT\n\
+\n\
+/*@_init_PROLOG_ENDS*/\n\
+\n\
+/*@_init_EPILOG_BEGINS*/\n\
+ .section .init\n\
+ mov r14,r15\n\
+ lds.l @r15+,pr\n\
+ mov.l @r15+,r14\n\
+ rts \n\
+ mov.l @r15+,r12\n\
+ END_INIT\n\
+ .section .text\n\
+ .align 5\n\
+ .weak __gmon_start__\n\
+ .type __gmon_start__,@function\n\
+__gmon_start__:\n\
+ mov.l r14,@-r15\n\
+ mov r15,r14\n\
+ mov r14,r15\n\
+ rts \n\
+ mov.l @r15+,r14\n\
+ \n\
+/*@_init_EPILOG_ENDS*/\n\
+\n\
+/*@_fini_PROLOG_BEGINS*/\n\
+ .section .fini\n\
+ .align 5\n\
+ .global _fini\n\
+ .type _fini,@function\n\
+_fini:\n\
+ mov.l r12,@-r15\n\
+ mov.l r14,@-r15\n\
+ sts.l pr,@-r15\n\
+ mova .L27,r0\n\
+ mov.l .L27,r12\n\
+ add r0,r12\n\
+ mov r15,r14\n\
+ ALIGN\n\
+ END_FINI\n\
+ bra 1f\n\
+ nop\n\
+ .align 2\n\
+.L27:\n\
+ .long _GLOBAL_OFFSET_TABLE_\n\
+1:\n\
+/*@_fini_PROLOG_ENDS*/\n\
+\n\
+/*@_fini_EPILOG_BEGINS*/\n\
+ .section .fini\n\
+ mov r14,r15\n\
+ lds.l @r15+,pr\n\
+ mov.l @r15+,r14\n\
+ rts \n\
+ mov.l @r15+,r12\n\
+\n\
+ END_FINI\n\
+ \n\
+/*@_fini_EPILOG_ENDS*/\n\
+\n\
+/*@TRAILER_BEGINS*/\n\
+");
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pt-vfork.S b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pt-vfork.S
new file mode 100644
index 0000000..54f2281
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pt-vfork.S
@@ -0,0 +1,65 @@
+/* Copyright (C) 2003, 2004 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>
+#define _ERRNO_H 1
+#include <bits/errno.h>
+#include <tcb-offsets.h>
+
+/* Clone the calling process, but without copying the whole address space.
+ The calling process is suspended until the new process exits or is
+ replaced by a call to `execve'. Return -1 for errors, 0 to the new process,
+ and the process ID of the new process to the old process. */
+
+ENTRY (__vfork)
+ /* Save the PID value. */
+ stc gbr, r2
+ mov.w .L2, r0
+ mov.l @(r0,r2), r4
+ neg r4, r1
+ mov.l r1, @(r0,r2)
+
+ mov.w .L1, r3
+ trapa #0x10
+ mov r0, r1
+
+ /* Restore the old PID value in the parent. */
+ tst r0, r0
+ bt/s 2f
+ stc gbr, r2
+ mov.w .L2, r0
+ mov.l r4, @(r0,r2)
+ mov r1, r0
+2:
+ mov #-12, r2
+ shad r2, r1
+ not r1, r1 // r1=0 means r0 = -1 to -4095
+ tst r1, r1 // i.e. error in linux
+ bf .Lpseudo_end
+ SYSCALL_ERROR_HANDLER
+.Lpseudo_end:
+ rts
+ nop
+.L1:
+ .word __NR_vfork
+.L2:
+ .word PID - TLS_PRE_TCB_SIZE
+
+PSEUDO_END (__vfork)
+
+weak_alias (__vfork, vfork)
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
new file mode 100644
index 0000000..ff3197b
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
@@ -0,0 +1,191 @@
+/* Copyright (C) 2003, 2004 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 <lowlevelbarrier.h>
+#include "lowlevel-atomic.h"
+
+#define FUTEX_WAIT 0
+#define FUTEX_WAKE 1
+
+
+ .text
+
+ .globl pthread_barrier_wait
+ .type pthread_barrier_wait,@function
+ .align 5
+pthread_barrier_wait:
+ mov.l r9, @-r15
+ mov.l r8, @-r15
+ sts.l pr, @-r15
+ mov r4, r8
+
+ /* Get the mutex. */
+ mov #0, r3
+ mov #1, r4
+ CMPXCHG (r3, @(MUTEX,r8), r4, r2)
+ bf 1f
+
+ /* One less waiter. If this was the last one needed wake
+ everybody. */
+2:
+ mov.l @(LEFT,r8), r0
+ add #-1, r0
+ mov.l r0, @(LEFT,r8)
+ tst r0, r0
+ bt 3f
+
+ /* There are more threads to come. */
+ mov.l @(CURR_EVENT,r8), r6
+
+ /* Release the mutex. */
+ DEC (@(MUTEX,r8), r2)
+ tst r2, r2
+ bf 6f
+7:
+ /* Wait for the remaining threads. The call will return immediately
+ if the CURR_EVENT memory has meanwhile been changed. */
+ mov r8, r4
+#if CURR_EVENT != 0
+ add #CURR_EVENT, r4
+#endif
+ mov #FUTEX_WAIT, r5
+ mov #0, r7
+8:
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+
+ /* Don't return on spurious wakeups. The syscall does not change
+ any register except r0 so there is no need to reload any of
+ them. */
+ mov.l @(CURR_EVENT,r8), r0
+ cmp/eq r0, r6
+ bt 8b
+
+ /* Increment LEFT. If this brings the count back to the
+ initial count unlock the object. */
+ INC (@(LEFT,r8), r2)
+ mov.l @(INIT_COUNT,r8), r4
+ cmp/eq r2, r4
+ bf 10f
+
+ /* Release the mutex. We cannot release the lock before
+ waking the waiting threads since otherwise a new thread might
+ arrive and gets waken up, too. */
+ DEC (@(MUTEX,r8), r2)
+ tst r2, r2
+ bf 9f
+
+10:
+ mov #0, r0 /* != PTHREAD_BARRIER_SERIAL_THREAD */
+ lds.l @r15+, pr
+ mov.l @r15+, r8
+ rts
+ mov.l @r15+, r9
+
+3:
+ /* The necessary number of threads arrived. */
+ mov.l @(CURR_EVENT,r8), r1
+ add #1, r1
+ mov.l r1, @(CURR_EVENT,r8)
+
+ /* Wake up all waiters. The count is a signed number in the kernel
+ so 0x7fffffff is the highest value. */
+ mov.l .Lall, r6
+ mov r8, r4
+#if CURR_EVENT != 0
+ add #CURR_EVENT, r4
+#endif
+ mov #0, r7
+ mov #FUTEX_WAKE, r5
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+
+ /* Increment LEFT. If this brings the count back to the
+ initial count unlock the object. */
+ INC (@(LEFT,r8), r2)
+ mov.l @(INIT_COUNT,r8), r4
+ cmp/eq r2, r4
+ bf 5f
+
+ /* Release the mutex. */
+ DEC (@(MUTEX,r8), r2)
+ tst r2, r2
+ bf 4f
+5:
+ mov #-1, r0 /* == PTHREAD_BARRIER_SERIAL_THREAD */
+ lds.l @r15+, pr
+ mov.l @r15+, r8
+ rts
+ mov.l @r15+, r9
+
+1:
+ mov r2, r4
+ mov r8, r5
+ mov.l .Lwait0, r1
+ bsrf r1
+ add #MUTEX, r5
+.Lwait0b:
+ bra 2b
+ nop
+
+4:
+ mov r8, r4
+ mov.l .Lwake0, r1
+ bsrf r1
+ add #MUTEX, r4
+.Lwake0b:
+ bra 5b
+ nop
+
+6:
+ mov r6, r9
+ mov r8, r4
+ mov.l .Lwake1, r1
+ bsrf r1
+ add #MUTEX, r4
+.Lwake1b:
+ bra 7b
+ mov r9, r6
+
+9:
+ mov r6, r9
+ mov r8, r4
+ mov.l .Lwake2, r1
+ bsrf r1
+ add #MUTEX, r4
+.Lwake2b:
+ bra 10b
+ mov r9, r6
+
+ .align 2
+.Lall:
+ .long 0x7fffffff
+.Lwait0:
+ .long __lll_mutex_lock_wait-.Lwait0b
+.Lwake0:
+ .long __lll_mutex_unlock_wake-.Lwake0b
+.Lwake1:
+ .long __lll_mutex_unlock_wake-.Lwake1b
+.Lwake2:
+ .long __lll_mutex_unlock_wake-.Lwake2b
+ .size pthread_barrier_wait,.-pthread_barrier_wait
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
new file mode 100644
index 0000000..36eccf1
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
@@ -0,0 +1,210 @@
+/* Copyright (C) 2003, 2004 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 <lowlevelcond.h>
+#include <bits/kernel-features.h>
+#include "lowlevel-atomic.h"
+
+#define FUTEX_WAIT 0
+#define FUTEX_WAKE 1
+#define FUTEX_REQUEUE 3
+#define FUTEX_CMP_REQUEUE 4
+
+#define EINVAL 22
+
+ .text
+
+ /* int pthread_cond_broadcast (pthread_cond_t *cond) */
+ .globl __pthread_cond_broadcast
+ .type __pthread_cond_broadcast, @function
+ .align 5
+__pthread_cond_broadcast:
+ mov.l r10, @-r15
+ mov.l r9, @-r15
+ mov.l r8, @-r15
+ sts.l pr, @-r15
+ mov r4, r8
+
+ /* Get internal lock. */
+ mov #0, r3
+ mov #1, r4
+#if cond_lock != 0
+ CMPXCHG (r3, @(cond_lock,r8), r4, r2)
+#else
+ CMPXCHG (r3, @r8, r4, r2)
+#endif
+ bf 1f
+2:
+ mov.l @(total_seq+4,r8),r0
+ mov.l @(total_seq,r8),r1
+ mov.l @(wakeup_seq+4,r8), r2
+ cmp/hi r2, r0
+ bt 3f
+ cmp/hi r0, r2
+ bt 4f
+ mov.l @(wakeup_seq,r8), r2
+ cmp/hi r2, r1
+ bf 4f
+
+3:
+ /* Cause all currently waiting threads to recognize they are
+ woken up. */
+ mov.l r1, @(wakeup_seq,r8)
+ mov.l r0, @(wakeup_seq+4,r8)
+ mov.l r1, @(woken_seq,r8)
+ mov.l r0, @(woken_seq+4,r8)
+ mov.l @(broadcast_seq,r8), r2
+ add #1, r2
+ mov.l r2, @(broadcast_seq,r8)
+ add r1, r1
+ mov r1, r10
+ mov.l r10, @(cond_futex,r8)
+
+ /* Get the address of the mutex used. */
+ mov.l @(dep_mutex,r8), r9
+
+ /* Unlock. */
+#if cond_lock != 0
+ DEC (@(cond_lock,r8), r2)
+#else
+ DEC (@r8, r2)
+#endif
+ tst r2, r2
+ bf 7f
+
+8:
+ /* Don't use requeue for pshared condvars. */
+ mov #-1, r0
+ cmp/eq r0, r9
+ mov r8, r4
+ bt/s 9f
+ add #cond_futex, r4
+
+ /* Wake up all threads. */
+ mov #FUTEX_CMP_REQUEUE, r5
+ mov #1, r6
+ mov #-1, r7
+ shlr r7 /* r7 = 0x7fffffff */
+ mov r9, r0
+# if MUTEX_FUTEX != 0
+ add #MUTEX_FUTEX, r0
+# endif
+ mov r10, r1
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x16
+ SYSCALL_INST_PAD
+
+ /* For any kind of error, which mainly is EAGAIN, we try again
+ with WAKE. The general test also covers running on old
+ kernels. */
+ mov r0, r1
+ mov #-12, r2
+ shad r2, r1
+ not r1, r1
+ tst r1, r1
+ mov r8, r4
+ bt/s 9f
+ add #cond_futex, r4
+
+10:
+ mov #0, r0
+ lds.l @r15+, pr
+ mov.l @r15+, r8
+ mov.l @r15+, r9
+ rts
+ mov.l @r15+, r10
+
+4:
+ /* Unlock. */
+#if cond_lock != 0
+ DEC (@(cond_lock,r8), r2)
+#else
+ DEC (@r8, r2)
+#endif
+ tst r2, r2
+ bf 5f
+6:
+ mov #0, r0
+ lds.l @r15+, pr
+ mov.l @r15+, r8
+ mov.l @r15+, r9
+ rts
+ mov.l @r15+, r10
+
+1:
+ /* Initial locking failed. */
+ mov r8, r5
+#if cond_lock != 0
+ add #cond_lock, r5
+#endif
+ mov.l .Lmwait5, r1
+ bsrf r1
+ mov r2, r4
+.Lmwait5b:
+ bra 2b
+ nop
+
+5:
+ /* Unlock in loop requires wakeup. */
+ mov r8, r4
+#if cond_lock != 0
+ add #cond_lock, r4
+#endif
+ mov.l .Lmwake5, r1
+ bsrf r1
+ nop
+.Lmwake5b:
+ bra 6b
+ nop
+
+7:
+ /* Unlock in loop requires wakeup. */
+ mov r8, r4
+#if cond_lock != 0
+ add #cond_lock, r4
+#endif
+ mov.l .Lmwake6, r1
+ bsrf r1
+ nop
+.Lmwake6b:
+ bra 8b
+ nop
+
+9:
+ mov #FUTEX_WAKE, r5
+ mov #-1, r6
+ shlr r6 /* r6 = 0x7fffffff */
+ mov #0, r7
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+ bra 10b
+ nop
+
+ .align 2
+.Lmwait5:
+ .long __lll_mutex_lock_wait-.Lmwait5b
+.Lmwake5:
+ .long __lll_mutex_unlock_wake-.Lmwake5b
+.Lmwake6:
+ .long __lll_mutex_unlock_wake-.Lmwake6b
+ .size __pthread_cond_broadcast, .-__pthread_cond_broadcast
+weak_alias (__pthread_cond_broadcast, pthread_cond_broadcast)
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
new file mode 100644
index 0000000..8729b4b
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
@@ -0,0 +1,136 @@
+/* Copyright (C) 2003, 2004 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 <lowlevelcond.h>
+#include <bits/kernel-features.h>
+#include "lowlevel-atomic.h"
+
+#define FUTEX_WAIT 0
+#define FUTEX_WAKE 1
+#define FUTEX_REQUEUE 3
+
+#define EINVAL 22
+
+ .text
+
+ /* int pthread_cond_signal (pthread_cond_t *cond) */
+ .globl __pthread_cond_signal
+ .type __pthread_cond_signal, @function
+ .align 5
+__pthread_cond_signal:
+ mov.l r8, @-r15
+ sts.l pr, @-r15
+ mov r4, r8
+
+ /* Get internal lock. */
+ mov #0, r3
+ mov #1, r4
+#if cond_lock != 0
+ CMPXCHG (r3, @(cond_lock,r8), r4, r2)
+#else
+ CMPXCHG (r3, @r8, r4, r2)
+#endif
+ bf 1f
+2:
+ mov.l @(total_seq+4,r8),r0
+ mov.l @(total_seq,r8),r1
+ mov.l @(wakeup_seq+4,r8), r2
+ cmp/hi r2, r0
+ bt 3f
+ cmp/hi r0, r2
+ bt 4f
+ mov.l @(wakeup_seq,r8), r2
+ cmp/hi r2, r1
+ bf 4f
+
+3:
+ /* Bump the wakeup number. */
+ mov #1, r2
+ mov #0, r3
+ clrt
+ mov.l @(wakeup_seq,r8),r0
+ mov.l @(wakeup_seq+4,r8),r1
+ addc r2, r0
+ addc r3, r1
+ mov.l r0,@(wakeup_seq,r8)
+ mov.l r1,@(wakeup_seq+4,r8)
+ mov.l @(cond_futex,r8),r0
+ add r2, r0
+ mov.l r0,@(cond_futex,r8)
+
+ /* Wake up one thread. */
+ mov r8, r4
+ add #cond_futex, r4
+ mov #FUTEX_WAKE, r5
+ mov #1, r6
+ mov #0, r7
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+
+4:
+ /* Unlock. */
+#if cond_lock != 0
+ DEC (@(cond_lock,r8), r2)
+#else
+ DEC (@r8, r2)
+#endif
+ tst r2, r2
+ bf 5f
+6:
+ mov #0, r0
+ lds.l @r15+, pr
+ rts
+ mov.l @r15+, r8
+
+1:
+ /* Initial locking failed. */
+ mov r8, r5
+#if cond_lock != 0
+ add #cond_lock, r5
+#endif
+ mov.l .Lmwait4, r1
+ bsrf r1
+ mov r2, r4
+.Lmwait4b:
+ bra 2b
+ nop
+
+5:
+ /* Unlock in loop requires wakeup. */
+ mov r8, r4
+#if cond_lock != 0
+ add #cond_lock, r4
+#endif
+ mov.l .Lmwake4, r1
+ bsrf r1
+ nop
+.Lmwake4b:
+ bra 6b
+ nop
+
+ .align 2
+.Lmwait4:
+ .long __lll_mutex_lock_wait-.Lmwait4b
+.Lmwake4:
+ .long __lll_mutex_unlock_wake-.Lmwake4b
+ .size __pthread_cond_signal, .-__pthread_cond_signal
+weak_alias (__pthread_cond_signal, pthread_cond_signal)
+
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
new file mode 100644
index 0000000..db3ad1e
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
@@ -0,0 +1,768 @@
+/* Copyright (C) 2003, 2004 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 <lowlevelcond.h>
+#include <pthread-errnos.h>
+#include "lowlevel-atomic.h"
+
+#define SYS_gettimeofday __NR_gettimeofday
+
+#define FUTEX_WAIT 0
+#define FUTEX_WAKE 1
+
+
+ .text
+
+/* int pthread_cond_timedwait (pthread_cond_t *cond, pthread_mutex_t *mutex,
+ const struct timespec *abstime) */
+ .globl __pthread_cond_timedwait
+ .type __pthread_cond_timedwait, @function
+ .align 5
+__pthread_cond_timedwait:
+.LSTARTCODE:
+ mov.l r8, @-r15
+.Lpush_r8:
+ mov.l r9, @-r15
+.Lpush_r9:
+ mov.l r10, @-r15
+.Lpush_r10:
+ mov.l r11, @-r15
+.Lpush_r11:
+ mov.l r12, @-r15
+.Lpush_r12:
+ mov.l r13, @-r15
+.Lpush_r13:
+ sts.l pr, @-r15
+.Lpush_pr:
+ add #-64, r15
+.Lalloc:
+ mov r4, r8
+ mov r5, r9
+ mov r6, r13
+#ifdef PIC
+ mova .Lgot0, r0
+ mov.l .Lgot0, r12
+ add r0, r12
+#endif
+
+ mov.l @(4,r13), r0
+ mov.l .L1g, r1
+ cmp/hs r1, r0
+ bf 0f
+ bra 18f
+ mov #EINVAL, r0
+0:
+ /* Get internal lock. */
+ mov #0, r3
+ mov #1, r4
+#if cond_lock != 0
+ CMPXCHG (r3, @(cond_lock,r8), r4, r2)
+#else
+ CMPXCHG (r3, @r8, r4, r2)
+#endif
+ bt 2f
+ bra 1f
+ nop
+#ifdef PIC
+ .align 2
+.Lgot0:
+ .long _GLOBAL_OFFSET_TABLE_
+#endif
+
+2:
+ /* Store the reference to the mutex. If there is already a
+ different value in there this is a bad user bug. */
+ mov.l @(dep_mutex,r8),r0
+ cmp/eq #-1, r0
+ bt 17f
+ mov.l r9, @(dep_mutex,r8)
+
+17:
+ /* Unlock the mutex. */
+ mov.l .Lmunlock1, r1
+ mov #0, r5
+ bsrf r1
+ mov r9, r4
+.Lmunlock1b:
+
+ tst r0, r0
+ bt 0f
+ bra 16f
+ nop
+0:
+ mov #1, r2
+ mov #0, r3
+
+ clrt
+ mov.l @(total_seq,r8),r0
+ mov.l @(total_seq+4,r8),r1
+ addc r2, r0
+ addc r3, r1
+ mov.l r0,@(total_seq,r8)
+ mov.l r1,@(total_seq+4,r8)
+ mov.l @(cond_futex,r8), r0
+ add r2, r0
+ mov.l r0, @(cond_futex,r8)
+ mov #(1 << clock_bits), r2
+ mov.l @(cond_nwaiters,r8), r0
+ add r2, r0
+ mov.l r0, @(cond_nwaiters,r8)
+
+ /* Get and store current wakeup_seq value. */
+ mov.l @(wakeup_seq,r8), r10
+ mov.l @(wakeup_seq+4,r8), r11
+ mov.l @(broadcast_seq,r8), r0
+ mov.l r0, @(4,r15)
+
+8:
+ /* Get current time. */
+#ifdef __NR_clock_gettime
+ /* Get the clock number. */
+ mov.l @(cond_nwaiters,r8), r4
+ mov #((1 << clock_bits) - 1), r0
+ and r0, r4
+ /* Only clocks 0 and 1 are allowed. Both are handled in the
+ kernel. */
+ mov r15, r5
+ add #16, r5
+ mov.w .L__NR_clock_gettime, r3
+ trapa #0x12
+ SYSCALL_INST_PAD
+# ifndef __ASSUME_POSIX_TIMERS
+ cmp/eq #-ENOSYS, r0
+ bt 19f
+# endif
+
+ /* Compute relative timeout. */
+ mov.l @r13, r2
+ mov.l @(4,r13), r3
+ mov.l @(16,r15), r0
+ bra 0f
+ mov.l @(20,r15), r1
+.L__NR_clock_gettime:
+ .word __NR_clock_gettime
+
+# ifndef __ASSUME_POSIX_TIMERS
+19:
+ mov r15, r4
+ add #16, r4
+ mov #0, r5
+ mov #SYS_gettimeofday, r3
+ trapa #0x12
+ SYSCALL_INST_PAD
+
+ /* Compute relative timeout. */
+ mov.l @(20,r15), r0
+ mov.w .L1k, r1
+ dmulu.l r0, r1 /* Micro seconds to nano seconds. */
+ mov.l @r13, r2
+ mov.l @(4,r13), r3
+ mov.l @(16,r15), r0
+ sts macl, r1
+#endif
+0:
+#else
+ mov r15, r4
+ add #16, r4
+ mov #0, r5
+ mov #SYS_gettimeofday, r3
+ trapa #0x12
+ SYSCALL_INST_PAD
+
+ /* Compute relative timeout. */
+ mov.l @(20,r15), r0
+ mov.w .L1k, r1
+ dmulu.l r0, r1 /* Micro seconds to nano seconds. */
+ mov.l @r13, r2
+ mov.l @(4,r13), r3
+ mov.l @(16,r15), r0
+ sts macl, r1
+#endif
+ sub r0, r2
+ clrt
+ subc r1, r3
+ bf 12f
+ mov.l .L1g, r1
+ add r1, r3
+ add #-1, r2
+12:
+ mov #-ETIMEDOUT, r1
+ mov.l r1, @(12,r15)
+ cmp/pz r2
+ bf 6f /* Time is already up. */
+
+ /* Store relative timeout. */
+ mov.l r2, @(16,r15)
+ mov.l r3, @(20,r15)
+ mov.l @(cond_futex,r8), r1
+ mov.l r1, @(8,r15)
+
+ /* Unlock. */
+#if cond_lock != 0
+ DEC (@(cond_lock,r8), r2)
+#else
+ DEC (@r8, r2)
+#endif
+ tst r2, r2
+ bt 4f
+ bra 3f
+ nop
+4:
+.LcleanupSTART:
+ mov.l .Lenable1, r1
+ bsrf r1
+ nop
+.Lenable1b:
+ mov.l r0, @r15
+
+ mov r15, r7
+ add #16, r7
+ mov #FUTEX_WAIT, r5
+ mov.l @(8,r15), r6
+ mov r8, r4
+ add #cond_futex, r4
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+ mov.l r0, @(12,r15)
+
+ mov.l .Ldisable1, r1
+ bsrf r1
+ mov.l @r15, r4
+.Ldisable1b:
+.LcleanupEND:
+
+ /* Lock. */
+ mov #0, r3
+ mov #1, r4
+#if cond_lock != 0
+ CMPXCHG (r3, @(cond_lock,r8), r4, r2)
+#else
+ CMPXCHG (r3, @r8, r4, r2)
+#endif
+ bf 5f
+6:
+ mov.l @(broadcast_seq,r8), r0
+ mov.l @(4,r15), r1
+ cmp/eq r0, r1
+ bf 23f
+
+ mov.l @(woken_seq,r8), r0
+ mov.l @(woken_seq+4,r8), r1
+
+ mov.l @(wakeup_seq,r8), r2
+ mov.l @(wakeup_seq+4,r8), r3
+
+ cmp/eq r3, r11
+ bf 7f
+ cmp/eq r2, r10
+ bt 15f
+7:
+ cmp/eq r1, r3
+ bf 9f
+ cmp/eq r0, r2
+ bf 9f
+15:
+ mov.l @(12,r15),r0
+ cmp/eq #-ETIMEDOUT, r0
+ bf 8b
+
+ mov #1, r2
+ mov #0, r3
+
+ clrt
+ mov.l @(wakeup_seq,r8),r0
+ mov.l @(wakeup_seq+4,r8),r1
+ addc r2, r0
+ addc r3, r1
+ mov.l r0,@(wakeup_seq,r8)
+ mov.l r1,@(wakeup_seq+4,r8)
+ mov.l @(cond_futex,r8),r0
+ add r2, r0
+ mov.l r0,@(cond_futex,r8)
+ mov #ETIMEDOUT, r0
+ bra 14f
+ mov.l r0, @(24,r15)
+
+23:
+ mov #0, r0
+ bra 24f
+ mov.l r0, @(24,r15)
+
+9:
+ mov #0, r0
+ mov.l r0, @(24,r15)
+14:
+ mov #1, r2
+ mov #0, r3
+
+ clrt
+ mov.l @(woken_seq,r8),r0
+ mov.l @(woken_seq+4,r8),r1
+ addc r2, r0
+ addc r3, r1
+ mov.l r0,@(woken_seq,r8)
+ mov.l r1,@(woken_seq+4,r8)
+
+24:
+ mov #(1 << clock_bits), r2
+ mov.l @(cond_nwaiters,r8),r0
+ sub r2, r0
+ mov.l r0,@(cond_nwaiters,r8)
+
+ /* Wake up a thread which wants to destroy the condvar object. */
+ mov.l @(total_seq,r8),r0
+ mov.l @(total_seq+4,r8),r1
+ and r1, r0
+ not r0, r0
+ cmp/eq #0, r0
+ bf/s 25f
+ mov #((1 << clock_bits) - 1), r1
+ not r1, r1
+ mov.l @(cond_nwaiters,r8),r0
+ tst r1, r0
+ bf 25f
+
+ mov r8, r4
+ add #cond_nwaiters, r4
+ mov #FUTEX_WAKE, r5
+ mov #1, r6
+ mov #0, r7
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+
+25:
+#if cond_lock != 0
+ DEC (@(cond_lock,r8), r2)
+#else
+ DEC (@r8, r2)
+#endif
+ tst r2, r2
+ bf 10f
+
+11:
+ mov r9, r4
+ mov.l .Lmlocki1, r1
+ bsrf r1
+ nop
+.Lmlocki1b:
+
+ /* We return the result of the mutex_lock operation if it failed. */
+ tst r0, r0
+ bf 18f
+ mov.l @(24,r15), r0
+
+18:
+ add #64, r15
+ lds.l @r15+, pr
+ mov.l @r15+, r13
+ mov.l @r15+, r12
+ mov.l @r15+, r11
+ mov.l @r15+, r10
+ mov.l @r15+, r9
+ rts
+ mov.l @r15+, r8
+
+.L1k:
+ .word 1000
+ .align 2
+.Lmunlock1:
+ .long __pthread_mutex_unlock_usercnt-.Lmunlock1b
+.Lenable1:
+ .long __pthread_enable_asynccancel-.Lenable1b
+.Ldisable1:
+ .long __pthread_disable_asynccancel-.Ldisable1b
+.Lmlocki1:
+ .long __pthread_mutex_cond_lock-.Lmlocki1b
+.L1g:
+ .long 1000000000
+
+1:
+ /* Initial locking failed. */
+ mov r8, r5
+#if cond_lock != 0
+ add #cond_lock, r5
+#endif
+ mov.l .Lmwait2, r1
+ bsrf r1
+ mov r2, r4
+.Lmwait2b:
+ bra 2b
+ nop
+
+3:
+ /* Unlock in loop requires wakeup. */
+ mov r8, r4
+#if cond_lock != 0
+ add #cond_lock, r4
+#endif
+ mov.l .Lmwake2, r1
+ bsrf r1
+ nop
+.Lmwake2b:
+ bra 4b
+ nop
+
+5:
+ /* Locking in loop failed. */
+ mov r8, r5
+#if cond_lock != 0
+ add #cond_lock, r5
+#endif
+ mov.l .Lmwait3, r1
+ bsrf r1
+ mov r2, r4
+.Lmwait3b:
+ bra 6b
+ nop
+
+10:
+ /* Unlock after loop requires wakeup. */
+ mov r8, r4
+#if cond_lock != 0
+ add #cond_lock, r4
+#endif
+ mov.l .Lmwake3, r1
+ bsrf r1
+ nop
+.Lmwake3b:
+ bra 11b
+ nop
+
+16:
+ /* The initial unlocking of the mutex failed. */
+ mov.l r0, @(24,r15)
+#if cond_lock != 0
+ DEC (@(cond_lock,r8), r2)
+#else
+ DEC (@r8, r2)
+#endif
+ tst r2, r2
+ bf 17f
+
+ mov r8, r4
+#if cond_lock != 0
+ add #cond_lock, r4
+#endif
+ mov.l .Lmwake4, r1
+ bsrf r1
+ nop
+.Lmwake4b:
+17:
+ bra 18b
+ mov.l @(24,r15), r0
+
+ .align 2
+.Lmwait2:
+ .long __lll_mutex_lock_wait-.Lmwait2b
+.Lmwake2:
+ .long __lll_mutex_unlock_wake-.Lmwake2b
+.Lmwait3:
+ .long __lll_mutex_lock_wait-.Lmwait3b
+.Lmwake3:
+ .long __lll_mutex_unlock_wake-.Lmwake3b
+.Lmwake4:
+ .long __lll_mutex_unlock_wake-.Lmwake4b
+ .size __pthread_cond_timedwait, .-__pthread_cond_timedwait
+weak_alias (__pthread_cond_timedwait, pthread_cond_timedwait)
+
+
+ .type __condvar_tw_cleanup, @function
+__condvar_tw_cleanup:
+ mov r4, r11
+
+ /* Get internal lock. */
+ mov #0, r3
+ mov #1, r4
+#if cond_lock != 0
+ CMPXCHG (r3, @(cond_lock,r8), r4, r2)
+#else
+ CMPXCHG (r3, @r8, r4, r2)
+#endif
+ bt 1f
+ nop
+
+ mov r8, r5
+#if cond_lock != 0
+ add #cond_lock, r5
+#endif
+ mov.l .Lmwait5, r1
+ bsrf r1
+ mov r2, r4
+.Lmwait5b:
+
+1:
+ mov.l @(broadcast_seq,r8), r0
+ mov.l @(4,r15), r1
+ cmp/eq r0, r1
+ bf 3f
+
+ mov #1, r2
+ mov #0, r3
+
+ clrt
+ mov.l @(wakeup_seq,r8),r0
+ mov.l @(wakeup_seq+4,r8),r1
+ addc r2, r0
+ addc r3, r1
+ mov.l r0,@(wakeup_seq,r8)
+ mov.l r1,@(wakeup_seq+4,r8)
+ mov.l @(cond_futex,r8),r0
+ add r2, r0
+ mov.l r0,@(cond_futex,r8)
+
+ clrt
+ mov.l @(woken_seq,r8),r0
+ mov.l @(woken_seq+4,r8),r1
+ addc r2, r0
+ addc r3, r1
+ mov.l r0,@(woken_seq,r8)
+ mov.l r1,@(woken_seq+4,r8)
+
+3:
+ mov #(1 << clock_bits), r2
+ mov.l @(cond_nwaiters,r8),r0
+ sub r2, r0
+ mov.l r0,@(cond_nwaiters,r8)
+
+ /* Wake up a thread which wants to destroy the condvar object. */
+ mov #0, r10
+ mov.l @(total_seq,r8),r0
+ mov.l @(total_seq+4,r8),r1
+ and r1, r0
+ not r0, r0
+ cmp/eq #0, r0
+ bf/s 4f
+ mov #((1 << clock_bits) - 1), r1
+ not r1, r1
+ mov.l @(cond_nwaiters,r8),r0
+ tst r1, r0
+ bf 4f
+
+ mov r8, r4
+ add #cond_nwaiters, r4
+ mov #FUTEX_WAKE, r5
+ mov #1, r6
+ mov #0, r7
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+ mov #1, r10
+
+4:
+#if cond_lock != 0
+ DEC (@(cond_lock,r8), r2)
+#else
+ DEC (@r8, r2)
+#endif
+ tst r2, r2
+ bt 2f
+
+ mov r8, r4
+#if cond_lock != 0
+ add #cond_lock, r4
+#endif
+ mov.l .Lmwake5, r1
+ bsrf r1
+ nop
+.Lmwake5b:
+
+2:
+ /* Wake up all waiters to make sure no signal gets lost. */
+ tst r10, r10
+ bf/s 5f
+ mov r8, r4
+ add #cond_futex, r4
+ mov #FUTEX_WAKE, r5
+ mov #-1, r6
+ shlr r6 /* r6 = 0x7fffffff */
+ mov #0, r7
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+
+5:
+ mov.l .Lmlocki5, r1
+ bsrf r1
+ mov r9, r4
+.Lmlocki5b:
+
+.LcallUR:
+ mov.l .Lresume, r1
+#ifdef PIC
+ add r12, r1
+#endif
+ jsr @r1
+ mov r11, r4
+ sleep
+
+ .align 2
+.Lmwait5:
+ .long __lll_mutex_lock_wait-.Lmwait5b
+.Lmwake5:
+ .long __lll_mutex_unlock_wake-.Lmwake5b
+.Lmlocki5:
+ .long __pthread_mutex_cond_lock-.Lmlocki5b
+.Lresume:
+#ifdef PIC
+ .long _Unwind_Resume@GOTOFF
+#else
+ .long _Unwind_Resume
+#endif
+.LENDCODE:
+ .size __condvar_tw_cleanup, .-__condvar_tw_cleanup
+
+
+ .section .gcc_except_table,"a",@progbits
+.LexceptSTART:
+ .byte 0xff ! @LPStart format (omit)
+ .byte 0xff ! @TType format (omit)
+ .byte 0x0b ! call-site format
+ ! DW_EH_PE_sdata4
+ .uleb128 .Lcstend-.Lcstbegin
+.Lcstbegin:
+ .ualong .LcleanupSTART-.LSTARTCODE
+ .ualong .LcleanupEND-.LcleanupSTART
+ .ualong __condvar_tw_cleanup-.LSTARTCODE
+ .uleb128 0
+ .ualong .LcallUR-.LSTARTCODE
+ .ualong .LENDCODE-.LcallUR
+ .ualong 0
+ .uleb128 0
+.Lcstend:
+
+ .section .eh_frame,"a",@progbits
+.LSTARTFRAME:
+ .ualong .LENDCIE-.LSTARTCIE ! Length of the CIE.
+.LSTARTCIE:
+ .ualong 0 ! CIE ID.
+ .byte 1 ! Version number.
+#ifdef SHARED
+ .string "zPLR" ! NUL-terminated augmentation
+ ! string.
+#else
+ .string "zPL" ! NUL-terminated augmentation
+ ! string.
+#endif
+ .uleb128 1 ! Code alignment factor.
+ .sleb128 -4 ! Data alignment factor.
+ .byte 0x11 ! Return address register
+ ! column.
+#ifdef SHARED
+ .uleb128 7 ! Augmentation value length.
+ .byte 0x9b ! Personality: DW_EH_PE_pcrel
+ ! + DW_EH_PE_sdata4
+ ! + DW_EH_PE_indirect
+ .ualong DW.ref.__gcc_personality_v0-.
+ .byte 0x1b ! LSDA Encoding: DW_EH_PE_pcrel
+ ! + DW_EH_PE_sdata4.
+ .byte 0x1b ! FDE Encoding: DW_EH_PE_pcrel
+ ! + DW_EH_PE_sdata4.
+#else
+ .uleb128 6 ! Augmentation value length.
+ .byte 0x0 ! Personality: absolute
+ .ualong __gcc_personality_v0
+ .byte 0x0 ! LSDA Encoding: absolute
+#endif
+ .byte 0x0c ! DW_CFA_def_cfa
+ .uleb128 0xf
+ .uleb128 0
+ .align 2
+.LENDCIE:
+
+ .ualong .LENDFDE-.LSTARTFDE ! Length of the FDE.
+.LSTARTFDE:
+ .ualong .LSTARTFDE-.LSTARTFRAME ! CIE pointer.
+#ifdef SHARED
+ .ualong .LSTARTCODE-. ! PC-relative start address
+ ! of the code.
+#else
+ .ualong .LSTARTCODE ! Start address of the code.
+#endif
+ .ualong .LENDCODE-.LSTARTCODE ! Length of the code.
+ .uleb128 4 ! Augmentation size
+#ifdef SHARED
+ .ualong .LexceptSTART-.
+#else
+ .ualong .LexceptSTART
+#endif
+ .byte 0x4
+ .ualong .Lpush_r8-.LSTARTCODE
+ .byte 0xe
+ .uleb128 4
+ .byte 0x88
+ .uleb128 1
+ .byte 0x4
+ .ualong .Lpush_r9-.Lpush_r8
+ .byte 0xe
+ .uleb128 8
+ .byte 0x89
+ .uleb128 2
+ .byte 0x4
+ .ualong .Lpush_r10-.Lpush_r9
+ .byte 0xe
+ .uleb128 12
+ .byte 0x8a
+ .uleb128 3
+ .byte 0x4
+ .ualong .Lpush_r11-.Lpush_r10
+ .byte 0xe
+ .uleb128 16
+ .byte 0x8b
+ .uleb128 4
+ .byte 0x4
+ .ualong .Lpush_r12-.Lpush_r11
+ .byte 0xe
+ .uleb128 20
+ .byte 0x8c
+ .uleb128 5
+ .byte 0x4
+ .ualong .Lpush_r13-.Lpush_r12
+ .byte 0xe
+ .uleb128 24
+ .byte 0x8d
+ .uleb128 6
+ .byte 0x4
+ .ualong .Lpush_pr-.Lpush_r13
+ .byte 0xe
+ .uleb128 28
+ .byte 0x91
+ .uleb128 7
+ .byte 0x4
+ .ualong .Lalloc-.Lpush_pr
+ .byte 0xe
+ .uleb128 92
+ .align 2
+.LENDFDE:
+
+#ifdef SHARED
+ .hidden DW.ref.__gcc_personality_v0
+ .weak DW.ref.__gcc_personality_v0
+ .section .gnu.linkonce.d.DW.ref.__gcc_personality_v0,"aw",@progbits
+ .align 4
+ .type DW.ref.__gcc_personality_v0, @object
+ .size DW.ref.__gcc_personality_v0, 4
+DW.ref.__gcc_personality_v0:
+ .long __gcc_personality_v0
+#endif
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
new file mode 100644
index 0000000..64adbce
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
@@ -0,0 +1,625 @@
+/* Copyright (C) 2003, 2004 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 <lowlevelcond.h>
+#include "lowlevel-atomic.h"
+
+#define FUTEX_WAIT 0
+#define FUTEX_WAKE 1
+
+
+ .text
+
+/* int pthread_cond_wait (pthread_cond_t *cond, pthread_mutex_t *mutex) */
+ .globl __pthread_cond_wait
+ .type __pthread_cond_wait, @function
+ .align 5
+__pthread_cond_wait:
+.LSTARTCODE:
+ mov.l r8, @-r15
+.Lpush_r8:
+ mov.l r9, @-r15
+.Lpush_r9:
+ mov.l r10, @-r15
+.Lpush_r10:
+ mov.l r11, @-r15
+.Lpush_r11:
+ mov.l r12, @-r15
+.Lpush_r12:
+ sts.l pr, @-r15
+.Lpush_pr:
+ add #-48, r15
+.Lalloc:
+ mov r4, r8
+ mov r5, r9
+#ifdef PIC
+ mova .Lgot0, r0
+ mov.l .Lgot0, r12
+ add r0, r12
+#endif
+
+ /* Get internal lock. */
+ mov #0, r3
+ mov #1, r4
+#if cond_lock != 0
+ CMPXCHG (r3, @(cond_lock,r8), r4, r2)
+#else
+ CMPXCHG (r3, @r8, r4, r2)
+#endif
+ bt 2f
+ bra 1f
+ nop
+#ifdef PIC
+ .align 2
+.Lgot0:
+ .long _GLOBAL_OFFSET_TABLE_
+#endif
+
+2:
+ /* Store the reference to the mutex. If there is already a
+ different value in there this is a bad user bug. */
+ mov.l @(dep_mutex,r8),r0
+ cmp/eq #-1, r0
+ bt 15f
+ mov.l r9, @(dep_mutex,r8)
+
+15:
+ /* Unlock the mutex. */
+ mov.l .Lmunlock0, r1
+ mov #0, r5
+ bsrf r1
+ mov r9, r4
+.Lmunlock0b:
+
+ tst r0, r0
+ bt 0f
+ bra 12f
+ nop
+0:
+ mov #1, r2
+ mov #0, r3
+
+ clrt
+ mov.l @(total_seq,r8),r0
+ mov.l @(total_seq+4,r8),r1
+ addc r2, r0
+ addc r3, r1
+ mov.l r0,@(total_seq,r8)
+ mov.l r1,@(total_seq+4,r8)
+ mov.l @(cond_futex,r8),r0
+ add r2, r0
+ mov.l r0,@(cond_futex,r8)
+ mov #(1 << clock_bits), r2
+ mov.l @(cond_nwaiters,r8), r0
+ add r2, r0
+ mov.l r0, @(cond_nwaiters,r8)
+
+ /* Get and store current wakeup_seq value. */
+ mov.l @(wakeup_seq,r8), r10
+ mov.l @(wakeup_seq+4,r8), r11
+ mov.l @(broadcast_seq,r8), r0
+ mov.l r0, @(4,r15)
+
+8:
+ mov.l @(cond_futex,r8),r0
+ mov.l r0, @(8,r15)
+
+ /* Unlock. */
+#if cond_lock != 0
+ DEC (@(cond_lock,r8), r2)
+#else
+ DEC (@r8, r2)
+#endif
+ tst r2, r2
+ bf 3f
+4:
+.LcleanupSTART:
+ mov.l .Lenable0, r1
+ bsrf r1
+ nop
+.Lenable0b:
+ mov.l r0, @r15
+
+ mov #0, r7
+ mov #FUTEX_WAIT, r5
+ mov.l @(8,r15), r6
+ mov r8, r4
+ add #cond_futex, r4
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+
+ mov.l .Ldisable0, r1
+ bsrf r1
+ mov.l @r15, r4
+.Ldisable0b:
+.LcleanupEND:
+
+ /* Lock. */
+ mov #0, r3
+ mov #1, r4
+#if cond_lock != 0
+ CMPXCHG (r3, @(cond_lock,r8), r4, r2)
+#else
+ CMPXCHG (r3, @r8, r4, r2)
+#endif
+ bf 5f
+6:
+ mov.l @(broadcast_seq,r8), r0
+ mov.l @(4,r15), r1
+ cmp/eq r0, r1
+ bf 16f
+
+ mov.l @(woken_seq,r8), r0
+ mov.l @(woken_seq+4,r8), r1
+
+ mov.l @(wakeup_seq,r8), r2
+ mov.l @(wakeup_seq+4,r8), r3
+
+ cmp/eq r3, r11
+ bf 7f
+ cmp/eq r2, r10
+ bt 8b
+7:
+ cmp/eq r1, r3
+ bf 9f
+ cmp/eq r0, r2
+ bt 8b
+9:
+ mov #1, r2
+ mov #0, r3
+
+ clrt
+ mov.l @(woken_seq,r8),r0
+ mov.l @(woken_seq+4,r8),r1
+ addc r2, r0
+ addc r3, r1
+ mov.l r0,@(woken_seq,r8)
+ mov.l r1,@(woken_seq+4,r8)
+
+16:
+ mov #(1 << clock_bits), r2
+ mov.l @(cond_nwaiters,r8),r0
+ sub r2, r0
+ mov.l r0,@(cond_nwaiters,r8)
+
+ /* Wake up a thread which wants to destroy the condvar object. */
+ mov.l @(total_seq,r8),r0
+ mov.l @(total_seq+4,r8),r1
+ and r1, r0
+ not r0, r0
+ cmp/eq #0, r0
+ bf/s 17f
+ mov #((1 << clock_bits) - 1), r1
+ not r1, r1
+ mov.l @(cond_nwaiters,r8),r0
+ tst r1, r0
+ bf 17f
+
+ mov r8, r4
+ add #cond_nwaiters, r4
+ mov #FUTEX_WAKE, r5
+ mov #1, r6
+ mov #0, r7
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+
+17:
+#if cond_lock != 0
+ DEC (@(cond_lock,r8), r2)
+#else
+ DEC (@r8, r2)
+#endif
+ tst r2, r2
+ bf 10f
+
+11:
+ mov.l .Lmlocki0, r1
+ bsrf r1
+ mov r9, r4
+.Lmlocki0b:
+ /* We return the result of the mutex_lock operation. */
+
+14:
+ add #48, r15
+ lds.l @r15+, pr
+ mov.l @r15+, r12
+ mov.l @r15+, r11
+ mov.l @r15+, r10
+ mov.l @r15+, r9
+ rts
+ mov.l @r15+, r8
+
+ .align 2
+.Lmunlock0:
+ .long __pthread_mutex_unlock_usercnt-.Lmunlock0b
+.Lenable0:
+ .long __pthread_enable_asynccancel-.Lenable0b
+.Ldisable0:
+ .long __pthread_disable_asynccancel-.Ldisable0b
+.Lmlocki0:
+ .long __pthread_mutex_cond_lock-.Lmlocki0b
+
+1:
+ /* Initial locking failed. */
+ mov r8, r5
+#if cond_lock != 0
+ add #cond_lock, r5
+#endif
+ mov.l .Lmwait0, r1
+ bsrf r1
+ mov r2, r4
+.Lmwait0b:
+ bra 2b
+ nop
+3:
+ /* Unlock in loop requires waekup. */
+ mov r8, r4
+#if cond_lock != 0
+ add #cond_lock, r4
+#endif
+ mov.l .Lmwake0, r1
+ bsrf r1
+ nop
+.Lmwake0b:
+ bra 4b
+ nop
+
+5:
+ /* Locking in loop failed. */
+ mov r8, r5
+#if cond_lock != 0
+ add #cond_lock, r5
+#endif
+ mov.l .Lmwait1, r1
+ bsrf r1
+ mov r2, r4
+.Lmwait1b:
+ bra 6b
+ nop
+
+10:
+ /* Unlock after loop requires wakeup. */
+ mov r8, r4
+#if cond_lock != 0
+ add #cond_lock, r4
+#endif
+ mov.l .Lmwake1, r1
+ bsrf r1
+ nop
+.Lmwake1b:
+ bra 11b
+ nop
+
+12:
+ /* The initial unlocking of the mutex failed. */
+ mov.l r0, @(12,r15)
+#if cond_lock != 0
+ DEC (@(cond_lock,r8), r2)
+#else
+ DEC (@r8, r2)
+#endif
+ tst r2, r2
+ bf 13f
+
+ mov r8, r4
+#if cond_lock != 0
+ add #cond_lock, r4
+#endif
+ mov.l .Lmwake2, r1
+ bsrf r1
+ nop
+.Lmwake2b:
+
+13:
+ bra 14b
+ mov.l @(12,r15), r0
+
+ .align 2
+.Lmwait0:
+ .long __lll_mutex_lock_wait-.Lmwait0b
+.Lmwake0:
+ .long __lll_mutex_unlock_wake-.Lmwake0b
+.Lmwait1:
+ .long __lll_mutex_lock_wait-.Lmwait1b
+.Lmwake1:
+ .long __lll_mutex_unlock_wake-.Lmwake1b
+.Lmwake2:
+ .long __lll_mutex_unlock_wake-.Lmwake2b
+ .size __pthread_cond_wait, .-__pthread_cond_wait
+weak_alias (__pthread_cond_wait, pthread_cond_wait)
+
+
+ .type __condvar_w_cleanup, @function
+__condvar_w_cleanup:
+ mov r4, r11
+
+ /* Get internal lock. */
+ mov #0, r3
+ mov #1, r4
+#if cond_lock != 0
+ CMPXCHG (r3, @(cond_lock,r8), r4, r2)
+#else
+ CMPXCHG (r3, @r8, r4, r2)
+#endif
+ bt 1f
+ nop
+
+ mov r8, r5
+#if cond_lock != 0
+ add #cond_lock, r5
+#endif
+ mov.l .Lmwait3, r1
+ bsrf r1
+ mov r2, r4
+.Lmwait3b:
+
+1:
+ mov.l @(broadcast_seq,r8), r0
+ mov.l @(4,r15), r1
+ cmp/eq r0, r1
+ bf 3f
+
+ mov #1, r2
+ mov #0, r3
+
+ clrt
+ mov.l @(wakeup_seq,r8),r0
+ mov.l @(wakeup_seq+4,r8),r1
+ addc r2, r0
+ addc r3, r1
+ mov.l r0,@(wakeup_seq,r8)
+ mov.l r1,@(wakeup_seq+4,r8)
+ mov.l @(cond_futex,r8),r0
+ add r2, r0
+ mov.l r0,@(cond_futex,r8)
+
+ clrt
+ mov.l @(woken_seq,r8),r0
+ mov.l @(woken_seq+4,r8),r1
+ addc r2, r0
+ addc r3, r1
+ mov.l r0,@(woken_seq,r8)
+ mov.l r1,@(woken_seq+4,r8)
+
+3:
+ mov #(1 << clock_bits), r2
+ mov.l @(cond_nwaiters,r8),r0
+ sub r2, r0
+ mov.l r0,@(cond_nwaiters,r8)
+
+ /* Wake up a thread which wants to destroy the condvar object. */
+ mov #0, r10
+ mov.l @(total_seq,r8),r0
+ mov.l @(total_seq+4,r8),r1
+ and r1, r0
+ not r0, r0
+ cmp/eq #0, r0
+ bf/s 4f
+ mov #((1 << clock_bits) - 1), r1
+ not r1, r1
+ mov.l @(cond_nwaiters,r8),r0
+ tst r1, r0
+ bf 4f
+
+ mov r8, r4
+ add #cond_nwaiters, r4
+ mov #FUTEX_WAKE, r5
+ mov #1, r6
+ mov #0, r7
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+ mov #1, r10
+
+4:
+#if cond_lock != 0
+ DEC (@(cond_lock,r8), r2)
+#else
+ DEC (@r8, r2)
+#endif
+ tst r2, r2
+ bt 2f
+
+ mov r8, r4
+#if cond_lock != 0
+ add #cond_lock, r4
+#endif
+ mov.l .Lmwake3, r1
+ bsrf r1
+ nop
+.Lmwake3b:
+
+2:
+ /* Wake up all waiters to make sure no signal gets lost. */
+ tst r10, r10
+ bf/s 5f
+ mov r8, r4
+ add #cond_futex, r4
+ mov #FUTEX_WAKE, r5
+ mov #-1, r6
+ shlr r6 /* r6 = 0x7fffffff */
+ mov #0, r7
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+
+5:
+ mov.l .Lmlocki3, r1
+ bsrf r1
+ mov r9, r4
+.Lmlocki3b:
+
+.LcallUR:
+ mov.l .Lresume, r1
+#ifdef PIC
+ add r12, r1
+#endif
+ jsr @r1
+ mov r11, r4
+ sleep
+
+ .align 2
+.Lmwait3:
+ .long __lll_mutex_lock_wait-.Lmwait3b
+.Lmwake3:
+ .long __lll_mutex_unlock_wake-.Lmwake3b
+.Lmlocki3:
+ .long __pthread_mutex_cond_lock-.Lmlocki3b
+.Lresume:
+#ifdef PIC
+ .long _Unwind_Resume@GOTOFF
+#else
+ .long _Unwind_Resume
+#endif
+.LENDCODE:
+ .size __condvar_w_cleanup, .-__condvar_w_cleanup
+
+
+ .section .gcc_except_table,"a",@progbits
+.LexceptSTART:
+ .byte 0xff ! @LPStart format (omit)
+ .byte 0xff ! @TType format (omit)
+ .byte 0x0b ! call-site format
+ ! DW_EH_PE_sdata4
+ .uleb128 .Lcstend-.Lcstbegin
+.Lcstbegin:
+ .ualong .LcleanupSTART-.LSTARTCODE
+ .ualong .LcleanupEND-.LcleanupSTART
+ .ualong __condvar_w_cleanup-.LSTARTCODE
+ .uleb128 0
+ .ualong .LcallUR-.LSTARTCODE
+ .ualong .LENDCODE-.LcallUR
+ .ualong 0
+ .uleb128 0
+.Lcstend:
+
+ .section .eh_frame,"a",@progbits
+.LSTARTFRAME:
+ .ualong .LENDCIE-.LSTARTCIE ! Length of the CIE.
+.LSTARTCIE:
+ .ualong 0 ! CIE ID.
+ .byte 1 ! Version number.
+#ifdef SHARED
+ .string "zPLR" ! NUL-terminated augmentation
+ ! string.
+#else
+ .string "zPL" ! NUL-terminated augmentation
+ ! string.
+#endif
+ .uleb128 1 ! Code alignment factor.
+ .sleb128 -4 ! Data alignment factor.
+ .byte 0x11 ! Return address register
+ ! column.
+#ifdef SHARED
+ .uleb128 7 ! Augmentation value length.
+ .byte 0x9b ! Personality: DW_EH_PE_pcrel
+ ! + DW_EH_PE_sdata4
+ ! + DW_EH_PE_indirect
+ .ualong DW.ref.__gcc_personality_v0-.
+ .byte 0x1b ! LSDA Encoding: DW_EH_PE_pcrel
+ ! + DW_EH_PE_sdata4.
+ .byte 0x1b ! FDE Encoding: DW_EH_PE_pcrel
+ ! + DW_EH_PE_sdata4.
+#else
+ .uleb128 6 ! Augmentation value length.
+ .byte 0x0 ! Personality: absolute
+ .ualong __gcc_personality_v0
+ .byte 0x0 ! LSDA Encoding: absolute
+#endif
+ .byte 0x0c ! DW_CFA_def_cfa
+ .uleb128 0xf
+ .uleb128 0
+ .align 2
+.LENDCIE:
+
+ .ualong .LENDFDE-.LSTARTFDE ! Length of the FDE.
+.LSTARTFDE:
+ .ualong .LSTARTFDE-.LSTARTFRAME ! CIE pointer.
+#ifdef SHARED
+ .ualong .LSTARTCODE-. ! PC-relative start address
+ ! of the code.
+#else
+ .ualong .LSTARTCODE ! Start address of the code.
+#endif
+ .ualong .LENDCODE-.LSTARTCODE ! Length of the code.
+ .uleb128 4 ! Augmentation size
+#ifdef SHARED
+ .ualong .LexceptSTART-.
+#else
+ .ualong .LexceptSTART
+#endif
+ .byte 0x4
+ .ualong .Lpush_r8-.LSTARTCODE
+ .byte 0xe
+ .uleb128 4
+ .byte 0x88
+ .uleb128 1
+ .byte 0x4
+ .ualong .Lpush_r9-.Lpush_r8
+ .byte 0xe
+ .uleb128 8
+ .byte 0x89
+ .uleb128 2
+ .byte 0x4
+ .ualong .Lpush_r10-.Lpush_r9
+ .byte 0xe
+ .uleb128 12
+ .byte 0x8a
+ .uleb128 3
+ .byte 0x4
+ .ualong .Lpush_r11-.Lpush_r10
+ .byte 0xe
+ .uleb128 16
+ .byte 0x8b
+ .uleb128 4
+ .byte 0x4
+ .ualong .Lpush_r12-.Lpush_r11
+ .byte 0xe
+ .uleb128 20
+ .byte 0x8c
+ .uleb128 5
+ .byte 0x4
+ .ualong .Lpush_pr-.Lpush_r12
+ .byte 0xe
+ .uleb128 24
+ .byte 0x91
+ .uleb128 6
+ .byte 0x4
+ .ualong .Lalloc-.Lpush_pr
+ .byte 0xe
+ .uleb128 72
+ .align 2
+.LENDFDE:
+
+#ifdef SHARED
+ .hidden DW.ref.__gcc_personality_v0
+ .weak DW.ref.__gcc_personality_v0
+ .section .gnu.linkonce.d.DW.ref.__gcc_personality_v0,"aw",@progbits
+ .align 4
+ .type DW.ref.__gcc_personality_v0, @object
+ .size DW.ref.__gcc_personality_v0, 4
+DW.ref.__gcc_personality_v0:
+ .long __gcc_personality_v0
+#endif
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_once.S b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_once.S
new file mode 100644
index 0000000..2e6d0cc
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_once.S
@@ -0,0 +1,245 @@
+/* Copyright (C) 2003, 2004 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 <unwindbuf.h>
+#include <sysdep.h>
+#include "lowlevel-atomic.h"
+
+#define FUTEX_WAIT 0
+#define FUTEX_WAKE 1
+
+ .comm __fork_generation, 4, 4
+
+ .text
+ .globl __pthread_once
+ .type __pthread_once,@function
+ .align 5
+ cfi_startproc
+__pthread_once:
+ mov.l @r4, r0
+ tst #2, r0
+ bt 1f
+ rts
+ mov #0, r0
+
+1:
+ mov.l r12, @-r15
+ cfi_adjust_cfa_offset (4)
+ cfi_rel_offset (r12, 0)
+ 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)
+ sts.l pr, @-r15
+ cfi_adjust_cfa_offset (4)
+ cfi_rel_offset (pr, 0)
+ mov r5, r8
+ mov r4, r9
+
+ /* Not yet initialized or initialization in progress.
+ Get the fork generation counter now. */
+6:
+ mov.l @r4, r1
+ mova .Lgot, r0
+ mov.l .Lgot, r12
+ add r0, r12
+
+5:
+ mov r1, r0
+
+ tst #2, r0
+ bf 4f
+
+ and #3, r0
+ mov.l .Lfgen, r2
+#ifdef PIC
+ add r12, r2
+#endif
+ mov.l @r2, r3
+ or r3, r0
+ or #1, r0
+ mov r0, r3
+ mov r1, r5
+
+ CMPXCHG (r5, @r4, r3, r2)
+ bf 5b
+
+ /* Check whether another thread already runs the initializer. */
+ mov r2, r0
+ tst #1, r0
+ bt 3f /* No -> do it. */
+
+ /* Check whether the initializer execution was interrupted
+ by a fork. */
+ xor r3, r0
+ mov #-4, r1 /* -4 = 0xfffffffc */
+ tst r1, r0
+ bf 3f /* Different for generation -> run initializer. */
+
+ /* Somebody else got here first. Wait. */
+ mov #FUTEX_WAIT, r5
+ mov r3, r6
+ mov #0, r7
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+ bra 6b
+ nop
+
+ .align 2
+.Lgot:
+ .long _GLOBAL_OFFSET_TABLE_
+#ifdef PIC
+.Lfgen:
+ .long __fork_generation@GOTOFF
+#else
+.Lfgen:
+ .long __fork_generation
+#endif
+
+3:
+ /* Call the initializer function after setting up the
+ cancellation handler. Note that it is not possible here
+ to use the unwind-based cleanup handling. This would require
+ that the user-provided function and all the code it calls
+ is compiled with exceptions. Unfortunately this cannot be
+ guaranteed. */
+ add #-UNWINDBUFSIZE, r15
+ cfi_adjust_cfa_offset (UNWINDBUFSIZE)
+
+ mov.l .Lsigsetjmp, r1
+ mov #UWJMPBUF, r4
+ add r15, r4
+ bsrf r1
+ mov #0, r5
+.Lsigsetjmp0:
+ tst r0, r0
+ bf 7f
+
+ mov.l .Lcpush, r1
+ bsrf r1
+ mov r15, r4
+.Lcpush0:
+
+ /* Call the user-provided initialization function. */
+ jsr @r8
+ nop
+
+ /* Pop the cleanup handler. */
+ mov.l .Lcpop, r1
+ bsrf r1
+ mov r15, r4
+.Lcpop0:
+
+ add #UNWINDBUFSIZE, r15
+ cfi_adjust_cfa_offset (-UNWINDBUFSIZE)
+
+ /* Sucessful run of the initializer. Signal that we are done. */
+ INC (@r9, r2)
+ /* Wake up all other threads. */
+ mov r9, r4
+ mov #FUTEX_WAKE, r5
+ mov #-1, r6
+ shlr r6 /* r6 = 0x7fffffff */
+ mov #0, r7
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+
+4:
+ lds.l @r15+, pr
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (pr)
+ mov.l @r15+, r8
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (r8)
+ mov.l @r15+, r9
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (r9)
+ mov.l @r15+, r12
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (r12)
+ rts
+ mov #0, r0
+
+7:
+ /* __sigsetjmp returned for the second time. */
+ cfi_adjust_cfa_offset (UNWINDBUFSIZE+16)
+ cfi_offset (r12, -4)
+ cfi_offset (r9, -8)
+ cfi_offset (r8, -12)
+ cfi_offset (pr, -16)
+ mov #0, r7
+ mov.l r7, @r9
+ mov r9, r4
+ mov #FUTEX_WAKE, r5
+ mov #-1, r6
+ shlr r6 /* r6 = 0x7fffffff */
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+
+ mov.l .Lunext, r1
+ bsrf r1
+ mov r15, r4
+.Lunext0:
+ /* NOTREACHED */
+ sleep
+ cfi_endproc
+
+ .align 2
+.Lsigsetjmp:
+ .long __sigsetjmp@PLT-(.Lsigsetjmp0-.)
+.Lcpush:
+ .long HIDDEN_JUMPTARGET(__pthread_register_cancel)-.Lcpush0
+.Lcpop:
+ .long HIDDEN_JUMPTARGET(__pthread_unregister_cancel)-.Lcpop0
+.Lunext:
+ .long HIDDEN_JUMPTARGET(__pthread_unwind_next)-.Lunext0
+ .size __pthread_once,.-__pthread_once
+
+ .globl __pthread_once_internal
+__pthread_once_internal = __pthread_once
+
+ .globl pthread_once
+pthread_once = __pthread_once
+
+
+ .type clear_once_control,@function
+ .align 5
+clear_once_control:
+ mov #0, r0
+ mov.l r0, @r4
+
+ mov #FUTEX_WAKE, r5
+ mov #-1, r6
+ shlr r6 /* r6 = 0x7fffffff */
+ mov #0, r7
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+
+ rts
+ nop
+ .size clear_once_control,.-clear_once_control
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S
new file mode 100644
index 0000000..ee3f2ad
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S
@@ -0,0 +1,220 @@
+/* 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 <sysdep.h>
+#include <lowlevelrwlock.h>
+#include <pthread-errnos.h>
+#include <tcb-offsets.h>
+#include "lowlevel-atomic.h"
+
+#define FUTEX_WAIT 0
+#define FUTEX_WAKE 1
+
+
+ .text
+
+ .globl __pthread_rwlock_rdlock
+ .type __pthread_rwlock_rdlock,@function
+ .align 5
+__pthread_rwlock_rdlock:
+ mov.l r12, @-r15
+ mov.l r9, @-r15
+ mov.l r8, @-r15
+ sts.l pr, @-r15
+ mov r4, r8
+
+ /* Get the lock. */
+ mov #0, r3
+ mov #1, r4
+#if MUTEX == 0
+ CMPXCHG (r3, @r8, r4, r2)
+#else
+ CMPXCHG (r3, @(MUTEX,r8), r4, r2)
+#endif
+ bf 1f
+2:
+ mov.l @(WRITER,r8), r0
+ tst r0, r0
+ bf 14f
+ mov.l @(WRITERS_QUEUED,r8), r0
+ tst r0, r0
+ bt 5f
+ mov.l @(FLAGS,r8), r0
+ tst r0, r0
+ bt 5f
+3:
+ mov.l @(READERS_QUEUED,r8), r0
+ add #1, r0
+ mov.l r0, @(READERS_QUEUED,r8)
+ tst r0, r0
+ bt 4f
+
+ mov.l @(READERS_WAKEUP,r8), r9
+
+#if MUTEX == 0
+ DEC (@r8, r2)
+#else
+ DEC (@(MUTEX,r8), r2)
+#endif
+ tst r2, r2
+ bf 10f
+11:
+ mov r8, r4
+ add #READERS_WAKEUP, r4
+ mov #FUTEX_WAIT, r5
+ mov r9, r6
+ mov #0, r7
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+
+ /* Reget the lock. */
+ mov #0, r3
+ mov #1, r4
+#if MUTEX == 0
+ CMPXCHG (r3, @r8, r4, r2)
+#else
+ CMPXCHG (r3, @(MUTEX,r8), r4, r2)
+#endif
+ bf 12f
+13:
+ mov.l @(READERS_QUEUED,r8), r0
+ add #-1, r0
+ bra 2b
+ mov.l r0, @(READERS_QUEUED,r8)
+
+5:
+ mov #0, r3
+ mov.l @(NR_READERS,r8), r0
+ add #1, r0
+ mov.l r0, @(NR_READERS,r8)
+ tst r0, r0
+ bt 8f
+
+9:
+#if MUTEX == 0
+ DEC (@r8, r2)
+#else
+ DEC (@(MUTEX,r8), r2)
+#endif
+ tst r2, r2
+ bf 6f
+7:
+ lds.l @r15+, pr
+ mov.l @r15+, r8
+ mov.l @r15+, r9
+ mov.l @r15+, r12
+ rts
+ mov r3, r0
+
+1:
+ mov r8, r5
+#if MUTEX != 0
+ add #MUTEX, r5
+#endif
+ mov r2, r4
+ mov.l .Lwait0, r1
+ bsrf r1
+ nop
+.Lwait0b:
+ bra 2b
+ nop
+14:
+ stc gbr, r1
+ mov.w .Ltidoff, r2
+ add r2, r1
+ mov.l @r1, r1
+ cmp/eq r1, r0
+ bf 3b
+ /* Deadlock detected. */
+ bra 9b
+ mov #EDEADLK, r3
+
+.Ltidoff:
+ .word TID - TLS_PRE_TCB_SIZE
+
+6:
+ mov r8, r4
+#if MUTEX != 0
+ add #MUTEX, r4
+#endif
+ mov.l .Lwake0, r1
+ bsrf r1
+ nop
+.Lwake0b:
+ bra 7b
+ mov #0, r3
+
+8:
+ /* Overflow. */
+ mov.l @(NR_READERS,r8), r1
+ add #-1, r1
+ mov.l r1, @(NR_READERS,r8)
+ bra 9b
+ mov #EAGAIN, r3
+
+4:
+ /* Overflow. */
+ mov.l @(READERS_QUEUED,r8), r1
+ add #-1, r1
+ mov.l r1, @(READERS_QUEUED,r8)
+ bra 9b
+ mov #EAGAIN, r3
+
+10:
+ mov r8, r4
+#if MUTEX != 0
+ add #MUTEX, r4
+#endif
+ mov.l .Lwake1, r1
+ bsrf r1
+ nop
+.Lwake1b:
+ bra 11b
+ nop
+
+12:
+ mov r8, r5
+#if MUTEX != 0
+ add #MUTEX, r5
+#endif
+ mov r2, r4
+ mov.l .Lwait1, r1
+ bsrf r1
+ nop
+.Lwait1b:
+ bra 13b
+ nop
+
+ .align 2
+.Lwait0:
+ .long __lll_mutex_lock_wait-.Lwait0b
+.Lwake0:
+ .long __lll_mutex_unlock_wake-.Lwake0b
+.Lwait1:
+ .long __lll_mutex_lock_wait-.Lwait1b
+.Lwake1:
+ .long __lll_mutex_unlock_wake-.Lwake1b
+ .size __pthread_rwlock_rdlock,.-__pthread_rwlock_rdlock
+
+ .globl pthread_rwlock_rdlock
+pthread_rwlock_rdlock = __pthread_rwlock_rdlock
+
+ .globl __pthread_rwlock_rdlock_internal
+__pthread_rwlock_rdlock_internal = __pthread_rwlock_rdlock
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
new file mode 100644
index 0000000..8a4e7d3
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
@@ -0,0 +1,280 @@
+/* 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 <sysdep.h>
+#include <lowlevelrwlock.h>
+#include <pthread-errnos.h>
+#include <tcb-offsets.h>
+#include "lowlevel-atomic.h"
+
+#define SYS_gettimeofday __NR_gettimeofday
+#define FUTEX_WAIT 0
+#define FUTEX_WAKE 1
+
+
+ .text
+
+ .globl pthread_rwlock_timedrdlock
+ .type pthread_rwlock_timedrdlock,@function
+ .align 5
+pthread_rwlock_timedrdlock:
+ mov.l r12, @-r15
+ mov.l r10, @-r15
+ mov.l r9, @-r15
+ mov.l r8, @-r15
+ sts.l pr, @-r15
+ add #-8, r15
+ mov r4, r8
+ mov r5, r9
+
+ /* Get the lock. */
+ mov #0, r3
+ mov #1, r4
+#if MUTEX == 0
+ CMPXCHG (r3, @r8, r4, r2)
+#else
+ CMPXCHG (r3, @(MUTEX,r8), r4, r2)
+#endif
+ bf 1f
+2:
+ mov.l @(WRITER,r8), r0
+ tst r0, r0
+ bf 14f
+ mov.l @(WRITERS_QUEUED,r8), r0
+ tst r0, r0
+ bt 5f
+ mov.l @(FLAGS,r8), r0
+ tst r0, r0
+ bt 5f
+3:
+ /* Check the value of the timeout parameter. */
+ mov.l .L1g0, r1
+ mov.l @(4,r9), r0
+ cmp/hs r1, r0
+ bt 19f
+
+ mov.l @(READERS_QUEUED,r8), r0
+ add #1, r0
+ mov.l r0, @(READERS_QUEUED,r8)
+ tst r0, r0
+ bt 4f
+
+ mov.l @(READERS_WAKEUP,r8), r10
+
+#if MUTEX == 0
+ DEC (@r8, r2)
+#else
+ DEC (@(MUTEX,r8), r2)
+#endif
+ tst r2, r2
+ bf 10f
+
+11:
+ /* Get current time. */
+ mov r15, r4
+ mov #0, r5
+ mov #SYS_gettimeofday, r3
+ trapa #0x12
+ SYSCALL_INST_PAD
+
+ mov.l @(4,r15), r0
+ mov.w .L1k0, r1
+ dmulu.l r0, r1 /* Milli seconds to nano seconds. */
+ mov.l @r9, r2
+ mov.l @(4,r9), r3
+ mov.l @r15, r0
+ sts macl, r1
+ sub r0, r2
+ clrt
+ subc r1, r3
+ bf 15f
+ mov.l .L1g0, r1
+ add r1, r3
+ add #-1, r2
+15:
+ cmp/pz r2
+ bf 16f /* Time is already up. */
+
+ /* Store relative timeout. */
+ mov.l r2, @r15
+ mov.l r3, @(4,r15)
+
+ /* Futex call. */
+ mov r15, r7
+ mov #FUTEX_WAIT, r5
+ mov r10, r6
+ mov r8, r4
+ add #READERS_WAKEUP, r4
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+ mov r0, r3
+
+17:
+ /* Reget the lock. */
+ mov #0, r5
+ mov #1, r4
+#if MUTEX == 0
+ CMPXCHG (r5, @r8, r4, r2)
+#else
+ CMPXCHG (r5, @(MUTEX,r8), r4, r2)
+#endif
+ bf 12f
+
+13:
+ mov.l @(READERS_QUEUED,r8), r0
+ add #-1, r0
+ mov.l r0, @(READERS_QUEUED,r8)
+ mov #-ETIMEDOUT, r0
+ cmp/eq r0, r3
+ bf 2b
+
+18:
+ bra 9f
+ mov #ETIMEDOUT, r3
+
+5:
+ mov #0, r3
+ mov.l @(NR_READERS,r8), r0
+ add #1, r0
+ mov.l r0, @(NR_READERS,r8)
+ tst r0, r0
+ bt 8f
+
+9:
+#if MUTEX == 0
+ DEC (@r8, r2)
+#else
+ DEC (@(MUTEX,r8), r2)
+#endif
+ tst r2, r2
+ bf 6f
+7:
+ add #8,r15
+ lds.l @r15+, pr
+ mov.l @r15+, r8
+ mov.l @r15+, r9
+ mov.l @r15+, r10
+ mov.l @r15+, r12
+ rts
+ mov r3, r0
+
+ .align 2
+.L1k0:
+ .long 1000
+.L1g0:
+ .long 1000000000
+
+1:
+ mov r8, r5
+#if MUTEX != 0
+ add #MUTEX, r5
+#endif
+ mov r2, r4
+ mov.l .Lwait2, r1
+ bsrf r1
+ nop
+.Lwait2b:
+ bra 2b
+ nop
+14:
+ stc gbr, r1
+ mov.w .Ltidoff, r2
+ add r2, r1
+ mov.l @r1, r1
+ cmp/eq r1, r0
+ bf 3b
+ /* Deadlock detected. */
+ bra 9b
+ mov #EDEADLK, r3
+
+.Ltidoff:
+ .word TID - TLS_PRE_TCB_SIZE
+
+6:
+ mov r8, r4
+#if MUTEX != 0
+ add #MUTEX, r4
+#endif
+ mov.l .Lwake2, r1
+ bsrf r1
+ nop
+.Lwake2b:
+ bra 7b
+ mov #0, r3
+
+8:
+ /* Overflow. */
+ mov.l @(NR_READERS,r8), r1
+ add #-1, r1
+ mov.l r1, @(NR_READERS,r8)
+ bra 9b
+ mov #EAGAIN, r3
+
+4:
+ /* Overflow. */
+ mov.l @(READERS_QUEUED,r8), r1
+ add #-1, r1
+ mov.l r1, @(READERS_QUEUED,r8)
+ bra 9b
+ mov #EAGAIN, r3
+
+10:
+ mov r8, r4
+#if MUTEX != 0
+ add #MUTEX, r4
+#endif
+ mov.l .Lwake3, r1
+ bsrf r1
+ nop
+.Lwake3b:
+ bra 11b
+ nop
+
+12:
+ mov r8, r5
+#if MUTEX != 0
+ add #MUTEX, r5
+#endif
+ mov r2, r4
+ mov.l .Lwait3, r1
+ bsrf r1
+ nop
+.Lwait3b:
+ bra 13b
+ nop
+
+16:
+ bra 17b
+ mov #-ETIMEDOUT, r3
+
+19:
+ bra 9b
+ mov #EINVAL, r3
+
+ .align 2
+.Lwait2:
+ .long __lll_mutex_lock_wait-.Lwait2b
+.Lwake2:
+ .long __lll_mutex_unlock_wake-.Lwake2b
+.Lwait3:
+ .long __lll_mutex_lock_wait-.Lwait3b
+.Lwake3:
+ .long __lll_mutex_unlock_wake-.Lwake3b
+ .size pthread_rwlock_timedrdlock,.-pthread_rwlock_timedrdlock
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
new file mode 100644
index 0000000..6284140
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
@@ -0,0 +1,265 @@
+/* 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 <sysdep.h>
+#include <lowlevelrwlock.h>
+#include <pthread-errnos.h>
+#include <tcb-offsets.h>
+#include "lowlevel-atomic.h"
+
+#define SYS_gettimeofday __NR_gettimeofday
+#define FUTEX_WAIT 0
+#define FUTEX_WAKE 1
+
+
+ .text
+
+ .globl pthread_rwlock_timedwrlock
+ .type pthread_rwlock_timedwrlock,@function
+ .align 5
+pthread_rwlock_timedwrlock:
+ mov.l r12, @-r15
+ mov.l r10, @-r15
+ mov.l r9, @-r15
+ mov.l r8, @-r15
+ sts.l pr, @-r15
+ add #-8, r15
+ mov r4, r8
+ mov r5, r9
+
+ /* Get the lock. */
+ mov #0, r3
+ mov #1, r4
+#if MUTEX == 0
+ CMPXCHG (r3, @r8, r4, r2)
+#else
+ CMPXCHG (r3, @(MUTEX,r8), r4, r2)
+#endif
+ bf 1f
+2:
+ mov.l @(WRITER,r8), r0
+ tst r0, r0
+ bf 14f
+ mov.l @(NR_READERS,r8), r0
+ tst r0, r0
+ bt 5f
+3:
+ /* Check the value of the timeout parameter. */
+ mov.l .L1g1, r1
+ mov.l @(4,r9), r0
+ cmp/hs r1, r0
+ bt 19f
+
+ mov.l @(WRITERS_QUEUED,r8), r0
+ add #1, r0
+ mov.l r0, @(WRITERS_QUEUED,r8)
+ tst r0, r0
+ bt 4f
+
+ mov.l @(WRITERS_WAKEUP,r8), r10
+
+#if MUTEX == 0
+ DEC (@r8, r2)
+#else
+ DEC (@(MUTEX,r8), r2)
+#endif
+ tst r2, r2
+ bf 10f
+
+11:
+ /* Get current time. */
+ mov r15, r4
+ mov #0, r5
+ mov #SYS_gettimeofday, r3
+ trapa #0x12
+ SYSCALL_INST_PAD
+
+ mov.l @(4,r15), r0
+ mov.w .L1k1, r1
+ dmulu.l r0, r1 /* Milli seconds to nano seconds. */
+ mov.l @r9, r2
+ mov.l @(4,r9), r3
+ mov.l @r15, r0
+ sts macl, r1
+ sub r0, r2
+ clrt
+ subc r1, r3
+ bf 15f
+ mov.l .L1g1, r1
+ add r1, r3
+ add #-1, r2
+15:
+ cmp/pz r2
+ bf 16f /* Time is already up. */
+
+ /* Store relative timeout. */
+ mov.l r2, @r15
+ mov.l r3, @(4,r15)
+
+ /* Futex call. */
+ mov r15, r7
+ mov #FUTEX_WAIT, r5
+ mov r10, r6
+ mov r8, r4
+ add #WRITERS_WAKEUP, r4
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+ mov r0, r3
+
+17:
+ /* Reget the lock. */
+ mov #0, r5
+ mov #1, r4
+#if MUTEX == 0
+ CMPXCHG (r5, @r8, r4, r2)
+#else
+ CMPXCHG (r5, @(MUTEX,r8), r4, r2)
+#endif
+ bf 12f
+
+13:
+ mov.l @(WRITERS_QUEUED,r8), r0
+ add #-1, r0
+ mov.l r0, @(WRITERS_QUEUED,r8)
+ mov #-ETIMEDOUT, r0
+ cmp/eq r0, r3
+ bf 2b
+
+18:
+ bra 9f
+ mov #ETIMEDOUT, r3
+
+19:
+ bra 9f
+ mov #EINVAL, r3
+
+5:
+ mov #0, r3
+ stc gbr, r0
+ mov.w .Ltidoff, r1
+ mov.l @(r0,r1), r0
+ mov.l r0, @(WRITER,r8)
+9:
+#if MUTEX == 0
+ DEC (@r8, r2)
+#else
+ DEC (@(MUTEX,r8), r2)
+#endif
+ tst r2, r2
+ bf 6f
+7:
+ add #8,r15
+ lds.l @r15+, pr
+ mov.l @r15+, r8
+ mov.l @r15+, r9
+ mov.l @r15+, r10
+ mov.l @r15+, r12
+ rts
+ mov r3, r0
+
+.L1k1:
+ .word 1000
+ .align 2
+.L1g1:
+ .long 1000000000
+
+1:
+ mov r8, r5
+#if MUTEX != 0
+ add #MUTEX, r5
+#endif
+ mov r2, r4
+ mov.l .Lwait6, r1
+ bsrf r1
+ nop
+.Lwait6b:
+ bra 2b
+ nop
+14:
+ stc gbr, r1
+ mov.w .Ltidoff, r2
+ add r2, r1
+ mov.l @r1, r1
+ cmp/eq r1, r0
+ bf 3b
+ bra 9b
+ mov #EDEADLK, r3
+6:
+ mov r8, r4
+#if MUTEX != 0
+ add #MUTEX, r4
+#endif
+ mov.l .Lwake6, r1
+ bsrf r1
+ nop
+.Lwake6b:
+ bra 7b
+ mov #0, r3
+
+.Ltidoff:
+ .word TID - TLS_PRE_TCB_SIZE
+
+4:
+ /* Overflow. */
+ mov.l @(WRITERS_QUEUED,r8), r1
+ add #-1, r1
+ mov.l r1, @(WRITERS_QUEUED,r8)
+ bra 9b
+ mov #EAGAIN, r3
+
+10:
+ mov r8, r4
+#if MUTEX != 0
+ add #MUTEX, r4
+#endif
+ mov.l .Lwake7, r1
+ bsrf r1
+ nop
+.Lwake7b:
+ bra 11b
+ nop
+
+12:
+ mov r8, r5
+#if MUTEX != 0
+ add #MUTEX, r5
+#endif
+ mov r2, r4
+ mov.l .Lwait7, r1
+ bsrf r1
+ nop
+.Lwait7b:
+ bra 13b
+ nop
+
+16:
+ bra 17b
+ mov #-ETIMEDOUT, r3
+
+ .align 2
+.Lwait6:
+ .long __lll_mutex_lock_wait-.Lwait6b
+.Lwake6:
+ .long __lll_mutex_unlock_wake-.Lwake6b
+.Lwait7:
+ .long __lll_mutex_lock_wait-.Lwait7b
+.Lwake7:
+ .long __lll_mutex_unlock_wake-.Lwake7b
+ .size pthread_rwlock_timedwrlock,.-pthread_rwlock_timedwrlock
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S
new file mode 100644
index 0000000..a610708
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S
@@ -0,0 +1,169 @@
+/* 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 <sysdep.h>
+#include <lowlevelrwlock.h>
+#include "lowlevel-atomic.h"
+
+#define FUTEX_WAIT 0
+#define FUTEX_WAKE 1
+
+
+ .text
+
+ .globl __pthread_rwlock_unlock
+ .type __pthread_rwlock_unlock,@function
+ .align 5
+__pthread_rwlock_unlock:
+ mov.l r12, @-r15
+ mov.l r8, @-r15
+ sts.l pr, @-r15
+ mov r4, r8
+
+ /* Get the lock. */
+ mov #0, r3
+ mov #1, r4
+#if MUTEX == 0
+ CMPXCHG (r3, @r8, r4, r2)
+#else
+ CMPXCHG (r3, @(MUTEX,r8), r4, r2)
+#endif
+ bf 1f
+2:
+ mov.l @(WRITER,r8), r0
+ tst r0, r0
+ bf 5f
+ mov.l @(NR_READERS,r8), r0
+ add #-1, r0
+ mov.l r0, @(NR_READERS,r8)
+ tst r0, r0
+ bf 6f
+5:
+ mov #0, r0
+ mov.l r0, @(WRITER,r8)
+ mov #1, r6
+ mov r8, r4
+ add #WRITERS_WAKEUP, r4
+ mov.l @(WRITERS_QUEUED,r8), r0
+ tst r0, r0
+ bf 0f
+
+ /* If also no readers waiting nothing to do. */
+ mov.l @(READERS_QUEUED,r8), r0
+ tst r0, r0
+ bt 6f
+
+ mov #-1, r6
+ shlr r6 /* r6 = 0x7fffffff */
+ mov r8, r4
+ add #READERS_WAKEUP, r4
+
+0:
+ mov.l @r4, r0
+ add #1, r0
+ mov.l r0, @r4
+#if MUTEX == 0
+ DEC (@r8, r2)
+#else
+ DEC (@(MUTEX,r8), r2)
+#endif
+ tst r2, r2
+ bf 7f
+
+8:
+ mov #FUTEX_WAKE, r5
+ mov #SYS_futex, r3
+ mov #0, r7
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+
+ lds.l @r15+, pr
+ mov.l @r15+, r8
+ mov.l @r15+, r12
+ rts
+ mov #0, r0
+6:
+#if MUTEX == 0
+ DEC (@r8, r2)
+#else
+ DEC (@(MUTEX,r8), r2)
+#endif
+ tst r2, r2
+ bf 3f
+4:
+ lds.l @r15+, pr
+ mov.l @r15+, r8
+ mov.l @r15+, r12
+ rts
+ mov #0, r0
+
+1:
+ mov r8, r5
+#if MUTEX != 0
+ add #MUTEX, r5
+#endif
+ mov r2, r4
+ mov.l .Lwait8, r1
+ bsrf r1
+ nop
+.Lwait8b:
+ bra 2b
+ nop
+3:
+ mov r8, r4
+#if MUTEX != 0
+ add #MUTEX, r4
+#endif
+ mov.l .Lwake8, r1
+ bsrf r1
+ nop
+.Lwake8b:
+ bra 4b
+ nop
+
+7:
+ mov.l r4, @-r15
+ mov.l r6, @-r15
+ mov r8, r4
+#if MUTEX != 0
+ add #MUTEX, r4
+#endif
+ mov.l .Lwake9, r1
+ bsrf r1
+ nop
+.Lwake9b:
+
+ mov.l @r15+, r6
+ bra 8b
+ mov.l @r15+, r4
+
+ .align 2
+.Lwait8:
+ .long __lll_mutex_lock_wait-.Lwait8b
+.Lwake8:
+ .long __lll_mutex_unlock_wake-.Lwake8b
+.Lwake9:
+ .long __lll_mutex_unlock_wake-.Lwake9b
+ .size __pthread_rwlock_unlock,.-__pthread_rwlock_unlock
+
+ .globl pthread_rwlock_unlock
+pthread_rwlock_unlock = __pthread_rwlock_unlock
+
+ .globl __pthread_rwlock_unlock_internal
+__pthread_rwlock_unlock_internal = __pthread_rwlock_unlock
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
new file mode 100644
index 0000000..d071f7f
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
@@ -0,0 +1,202 @@
+/* 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 <sysdep.h>
+#include <lowlevelrwlock.h>
+#include <pthread-errnos.h>
+#include <tcb-offsets.h>
+#include "lowlevel-atomic.h"
+
+#define FUTEX_WAIT 0
+#define FUTEX_WAKE 1
+
+
+ .text
+
+ .globl __pthread_rwlock_wrlock
+ .type __pthread_rwlock_wrlock,@function
+ .align 5
+__pthread_rwlock_wrlock:
+ mov.l r12, @-r15
+ mov.l r9, @-r15
+ mov.l r8, @-r15
+ sts.l pr, @-r15
+ mov r4, r8
+
+ /* Get the lock. */
+ mov #0, r3
+ mov #1, r4
+#if MUTEX == 0
+ CMPXCHG (r3, @r8, r4, r2)
+#else
+ CMPXCHG (r3, @(MUTEX,r8), r4, r2)
+#endif
+ bf 1f
+2:
+ mov.l @(WRITER,r8), r0
+ tst r0, r0
+ bf 14f
+ mov.l @(NR_READERS,r8), r0
+ tst r0, r0
+ bt 5f
+3:
+ mov.l @(WRITERS_QUEUED,r8), r0
+ add #1, r0
+ mov.l r0, @(WRITERS_QUEUED,r8)
+ tst r0, r0
+ bt 4f
+
+ mov.l @(WRITERS_WAKEUP,r8), r9
+
+#if MUTEX == 0
+ DEC (@r8, r2)
+#else
+ DEC (@(MUTEX,r8), r2)
+#endif
+ tst r2, r2
+ bf 10f
+11:
+ mov r8, r4
+ add #WRITERS_WAKEUP, r4
+ mov #FUTEX_WAIT, r5
+ mov r9, r6
+ mov #0, r7
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+
+ /* Reget the lock. */
+ mov #0, r3
+ mov #1, r4
+#if MUTEX == 0
+ CMPXCHG (r3, @r8, r4, r2)
+#else
+ CMPXCHG (r3, @(MUTEX,r8), r4, r2)
+#endif
+ bf 12f
+13:
+ mov.l @(WRITERS_QUEUED,r8), r0
+ add #-1, r0
+ bra 2b
+ mov.l r0, @(WRITERS_QUEUED,r8)
+
+5:
+ mov #0, r3
+ stc gbr, r0
+ mov.w .Ltidoff, r1
+ mov.l @(r0,r1), r0
+ mov.l r0, @(WRITER,r8)
+9:
+#if MUTEX == 0
+ DEC (@r8, r2)
+#else
+ DEC (@(MUTEX,r8), r2)
+#endif
+ tst r2, r2
+ bf 6f
+7:
+ lds.l @r15+, pr
+ mov.l @r15+, r8
+ mov.l @r15+, r9
+ mov.l @r15+, r12
+ rts
+ mov r3, r0
+
+1:
+ mov r8, r5
+#if MUTEX != 0
+ add #MUTEX, r5
+#endif
+ mov r2, r4
+ mov.l .Lwait4, r1
+ bsrf r1
+ nop
+.Lwait4b:
+ bra 2b
+ nop
+14:
+ stc gbr, r1
+ mov.w .Ltidoff, r2
+ add r2, r1
+ mov.l @r1, r1
+ cmp/eq r1, r0
+ bf 3b
+ bra 9b
+ mov #EDEADLK, r3
+6:
+ mov r8, r4
+#if MUTEX != 0
+ add #MUTEX, r4
+#endif
+ mov.l .Lwake4, r1
+ bsrf r1
+ nop
+.Lwake4b:
+ bra 7b
+ mov #0, r3
+
+.Ltidoff:
+ .word TID - TLS_PRE_TCB_SIZE
+
+4:
+ mov.l @(WRITERS_QUEUED,r8), r1
+ add #-1, r1
+ mov.l r1, @(WRITERS_QUEUED,r8)
+ bra 9b
+ mov #EAGAIN, r3
+
+10:
+ mov r8, r4
+#if MUTEX != 0
+ add #MUTEX, r4
+#endif
+ mov.l .Lwake5, r1
+ bsrf r1
+ nop
+.Lwake5b:
+ bra 11b
+ nop
+
+12:
+ mov r8, r5
+#if MUTEX != 0
+ add #MUTEX, r5
+#endif
+ mov r2, r4
+ mov.l .Lwait5, r1
+ bsrf r1
+ nop
+.Lwait5b:
+ bra 13b
+ nop
+
+ .align 2
+.Lwait4:
+ .long __lll_mutex_lock_wait-.Lwait4b
+.Lwake4:
+ .long __lll_mutex_unlock_wake-.Lwake4b
+.Lwait5:
+ .long __lll_mutex_lock_wait-.Lwait5b
+.Lwake5:
+ .long __lll_mutex_unlock_wake-.Lwake5b
+ .globl pthread_rwlock_wrlock
+pthread_rwlock_wrlock = __pthread_rwlock_wrlock
+
+ .globl __pthread_rwlock_wrlock_internal
+__pthread_rwlock_wrlock_internal = __pthread_rwlock_wrlock
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_post.S b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_post.S
new file mode 100644
index 0000000..9755b7e
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_post.S
@@ -0,0 +1,84 @@
+/* Copyright (C) 2003, 2004 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 "lowlevel-atomic.h"
+
+
+#define SYS_gettimeofday __NR_gettimeofday
+#define FUTEX_WAIT 0
+#define FUTEX_WAKE 1
+
+ .text
+
+ .globl __new_sem_post
+ .type __new_sem_post,@function
+ .align 5
+__new_sem_post:
+ INC (@r4, r6)
+
+ mov #FUTEX_WAKE, r5
+ mov #0, r7
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+
+ cmp/pz r0
+ bf 1f
+ rts
+ mov #0, r0
+
+1:
+ mov #EINVAL, r2
+ mova .Lgot3, r0
+ mov.l .Lgot3, r12
+ add r0, r12
+
+#if USE___THREAD
+ mov.l .Lerrno3, r0
+ stc gbr, r1
+ mov.l @(r0, r12), r0
+ bra .Lexit
+ add r1, r0
+ .align 2
+.Lerrno3:
+ .long errno@GOTTPOFF
+.Lexit:
+#else
+ mov.l .Lerrloc3, r1
+ bsrf r1
+ nop
+.Lerrloc3b:
+#endif
+ mov.l r2, @r0
+ lds.l @r15+, pr
+ mov.l @r15+, r12
+ rts
+ mov #-1, r0
+
+ .align 2
+.Lgot3:
+ .long _GLOBAL_OFFSET_TABLE_
+#if !USE___THREAD
+.Lerrloc3:
+ .long __errno_location@PLT-(.Lerrloc3b-.)
+#endif
+ .size __new_sem_post,.-__new_sem_post
+ weak_alias(__new_sem_post, sem_post)
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_timedwait.S b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_timedwait.S
new file mode 100644
index 0000000..c8bd4af
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_timedwait.S
@@ -0,0 +1,240 @@
+/* Copyright (C) 2003, 2004 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 <tcb-offsets.h>
+#include "lowlevel-atomic.h"
+
+
+#define SYS_gettimeofday __NR_gettimeofday
+#define FUTEX_WAIT 0
+#define FUTEX_WAKE 1
+
+ .text
+
+ .globl sem_timedwait
+ .type sem_timedwait,@function
+ .align 5
+ cfi_startproc
+sem_timedwait:
+ /* First check for cancellation. */
+ stc gbr, r0
+ mov.w .Lchand, r1
+ mov.l @(r0,r1), r0
+ mov #0xf9, r1
+ and r1, r0
+ cmp/eq #8, r0
+ bf 0f
+ bra 10f
+ stc gbr, r0
+0:
+ mov.l @r4, r0
+2:
+ tst r0, r0
+ bt 1f
+ mov r0, r3
+ mov r0, r6
+ add #-1, r3
+ CMPXCHG (r6, @r4, r3, r2)
+ bf/s 2b
+ mov r2, r0
+ rts
+ mov #0, r0
+
+1:
+ /* Check whether the timeout value is valid. */
+ mov.l r8, @-r15
+ cfi_adjust_cfa_offset(4)
+ cfi_rel_offset (r8, 0)
+ mov.l r9, @-r15
+ cfi_adjust_cfa_offset(4)
+ cfi_rel_offset (r9, 0)
+ mov.l r10, @-r15
+ cfi_adjust_cfa_offset(4)
+ cfi_rel_offset (r10, 0)
+ mov.l r12, @-r15
+ cfi_adjust_cfa_offset(4)
+ cfi_rel_offset (r12, 0)
+ sts.l pr, @-r15
+ cfi_adjust_cfa_offset(4)
+ cfi_rel_offset (pr, 0)
+ add #-8, r15
+ cfi_adjust_cfa_offset(8)
+ mov r4, r8
+ mov r5, r9
+
+ /* Check for invalid nanosecond field. */
+ mov.l @(4,r9), r0
+ mov.l .L1g, r1
+ cmp/hs r1, r0
+ bt/s 6f
+ mov #EINVAL, r0
+7:
+ mov.l .Lenable0, r1
+ bsrf r1
+ nop
+.Lenable0b:
+ mov r0, r10
+
+ /* Compute relative timeout. */
+ mov r15, r4
+ mov #0, r5
+ mov #SYS_gettimeofday, r3
+ trapa #0x12
+ SYSCALL_INST_PAD
+
+ mov.l @(4,r15), r0
+ mov.w .L1k, r1
+ dmulu.l r0, r1 /* Milli seconds to nano seconds. */
+ mov.l @r9, r2
+ mov.l @(4,r9), r3
+ mov.l @r15, r0
+ sts macl, r1
+ sub r0, r2
+ clrt
+ subc r1, r3
+ bf 5f
+ mov.l .L1g, r1
+ add r1, r3
+ add #-1, r2
+5:
+ cmp/pz r2
+ bf/s 6f /* Time is already up. */
+ mov #ETIMEDOUT, r0
+
+ /* Store relative timeout. */
+ mov.l r2, @r15
+ mov.l r3, @(4,r15)
+
+ /* Futex call. */
+ mov r8, r4
+ mov #FUTEX_WAIT, r5
+ mov #0, r6
+ mov r15, r7
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+
+ mov.l .Ldisable0, r1
+ mov r10, r4
+ bsrf r1
+ mov r0, r10
+.Ldisable0b:
+ mov r10, r0
+
+ tst r0, r0
+ bt 9f
+ cmp/eq #-EWOULDBLOCK, r0
+ bf 3f
+9:
+ mov.l @r8, r0
+8:
+ tst r0, r0
+ bt 7b
+
+ mov r0, r3
+ mov r0, r4
+ add #-1, r3
+ CMPXCHG (r4, @r8, r3, r2)
+ bf/s 8b
+ mov r2, r0
+
+ add #8, r15
+ lds.l @r15+, pr
+ mov.l @r15+, r12
+ mov.l @r15+, r10
+ mov.l @r15+, r9
+ mov.l @r15+, r8
+ rts
+ mov #0, r0
+
+3:
+ neg r0, r0
+6:
+ mov r0, r8
+ mova .Lgot2, r0
+ mov.l .Lgot2, r12
+ add r0, r12
+
+#if USE___THREAD
+ mov.l .Lerrno2, r0
+ stc gbr, r1
+ mov.l @(r0, r12), r0
+ bra .Lexit
+ add r1, r0
+ .align 2
+.Lerrno2:
+ .long errno@GOTTPOFF
+.Lexit:
+#else
+ mov.l .Lerrloc2, r1
+ bsrf r1
+ nop
+.Lerrloc2b:
+#endif
+ mov.l r8, @r0
+ add #8, r15
+ lds.l @r15+, pr
+ mov.l @r15+, r12
+ mov.l @r15+, r10
+ mov.l @r15+, r9
+ mov.l @r15+, r8
+ rts
+ mov #-1, r0
+
+10:
+ /* Canceled. */
+ mov.w .Lresult, r1
+ mov #-1, r2
+ mov.l r2, @(r0,r1)
+ mov.w .Lchand, r0
+ or.b #0x10, @(r0,gbr)
+ stc gbr, r0
+ mov.w .Lclbuf, r1
+ mov.l .Lunwind, r2
+ braf r2
+ mov.l @(r0,r1), r4
+.Lunwindb:
+ cfi_endproc
+
+.L1k:
+ .word 1000
+.Lchand:
+ .word CANCELHANDLING - TLS_PRE_TCB_SIZE
+.Lresult:
+ .word RESULT - TLS_PRE_TCB_SIZE
+.Lclbuf:
+ .word CLEANUP_JMP_BUF - TLS_PRE_TCB_SIZE
+ .align 2
+.L1g:
+ .long 1000000000
+.Lgot2:
+ .long _GLOBAL_OFFSET_TABLE_
+#if !USE___THREAD
+.Lerrloc2:
+ .long __errno_location@PLT-(.Lerrloc2b-.)
+#endif
+.Lenable0:
+ .long __pthread_enable_asynccancel-.Lenable0b
+.Ldisable0:
+ .long __pthread_disable_asynccancel-.Ldisable0b
+.Lunwind:
+ .long HIDDEN_JUMPTARGET (__pthread_unwind)-.Lunwindb
+ .size sem_timedwait,.-sem_timedwait
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_trywait.S b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_trywait.S
new file mode 100644
index 0000000..00c61f3
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_trywait.S
@@ -0,0 +1,89 @@
+/* Copyright (C) 2003, 2004 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 "lowlevel-atomic.h"
+
+
+ .text
+
+ .globl __new_sem_trywait
+ .type __new_sem_trywait,@function
+ .align 5
+__new_sem_trywait:
+ mov.l r12, @-r15
+ mov.l r8, @-r15
+ sts.l pr, @-r15
+ mov r4, r8
+ mov.l @r8, r0
+2:
+ tst r0, r0
+ bt 1f
+
+ mov r0, r3
+ mov r0, r4
+ add #-1, r3
+ CMPXCHG (r4, @r8, r3, r2)
+ bf/s 2b
+ mov r2, r0
+
+ lds.l @r15+, pr
+ mov.l @r15+, r8
+ mov.l @r15+, r12
+ rts
+ mov #0, r0
+
+1:
+ mov #EAGAIN, r8
+ mova .Lgot1, r0
+ mov.l .Lgot1, r12
+ add r0, r12
+
+#if USE___THREAD
+ mov.l .Lerrno1, r0
+ stc gbr, r1
+ mov.l @(r0, r12), r0
+ bra .Lexit
+ add r1, r0
+ .align 2
+.Lerrno1:
+ .long errno@GOTTPOFF
+.Lexit:
+#else
+ mov.l .Lerrloc1, r1
+ bsrf r1
+ nop
+.Lerrloc1b:
+#endif
+ mov.l r8, @r0
+ lds.l @r15+, pr
+ mov.l @r15+, r8
+ mov.l @r15+, r12
+ rts
+ mov #-1, r0
+
+ .align 2
+.Lgot1:
+ .long _GLOBAL_OFFSET_TABLE_
+#if !USE___THREAD
+.Lerrloc1:
+ .long __errno_location@PLT-(.Lerrloc1b-.)
+#endif
+ .size __new_sem_trywait,.-__new_sem_trywait
+ weak_alias(__new_sem_trywait, sem_trywait)
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_wait.S b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_wait.S
new file mode 100644
index 0000000..c12e5ab
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_wait.S
@@ -0,0 +1,166 @@
+/* Copyright (C) 2003, 2004 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 <tcb-offsets.h>
+#include "lowlevel-atomic.h"
+
+
+#define SYS_gettimeofday __NR_gettimeofday
+#define FUTEX_WAIT 0
+#define FUTEX_WAKE 1
+
+ .text
+
+ .globl __new_sem_wait
+ .type __new_sem_wait,@function
+ .align 5
+ cfi_startproc
+__new_sem_wait:
+ /* First check for cancellation. */
+ stc gbr, r0
+ mov.w .Lchand, r1
+ mov.l @(r0,r1), r0
+ mov #0xf9, r1
+ and r1, r0
+ cmp/eq #8, r0
+ bt 5f
+
+ mov.l r8, @-r15
+ cfi_adjust_cfa_offset(4)
+ cfi_rel_offset (r8, 0)
+ mov.l r10, @-r15
+ cfi_adjust_cfa_offset(4)
+ cfi_rel_offset (r10, 0)
+ mov.l r12, @-r15
+ cfi_adjust_cfa_offset(4)
+ cfi_rel_offset (r12, 0)
+ sts.l pr, @-r15
+ cfi_adjust_cfa_offset(4)
+ cfi_rel_offset (pr, 0)
+ mov r4, r8
+3:
+ mov.l @r8, r0
+2:
+ tst r0, r0
+ bt 1f
+ mov r0, r3
+ mov r0, r4
+ add #-1, r3
+ CMPXCHG (r4, @r8, r3, r2)
+ bf/s 2b
+ mov r2, r0
+ bra 9f
+ mov #0, r0
+
+1:
+ mov.l .Lenable0, r1
+ bsrf r1
+ nop
+.Lenable0b:
+ mov r0, r10
+
+ mov r8, r4
+ mov #FUTEX_WAIT, r5
+ mov #0, r6
+ mov #0, r7
+ mov #SYS_futex, r3
+ extu.b r3, r3
+ trapa #0x14
+ SYSCALL_INST_PAD
+
+ mov.l .Ldisable0, r1
+ mov r10, r4
+ bsrf r1
+ mov r0, r10
+.Ldisable0b:
+ mov r10, r0
+
+ tst r0, r0
+ bt 3b
+ cmp/eq #-EWOULDBLOCK, r0
+ bt 3b
+ neg r0, r0
+
+ mov r0, r8
+ mova .Lgot0, r0
+ mov.l .Lgot0, r12
+ add r0, r12
+
+#if USE___THREAD
+ mov.l .Lerrno0, r0
+ stc gbr, r1
+ mov.l @(r0, r12), r0
+ bra .Lexit
+ add r1, r0
+ .align 2
+.Lerrno0:
+ .long errno@GOTTPOFF
+.Lexit:
+#else
+ mov.l .Lerrloc0, r1
+ bsrf r1
+ nop
+.Lerrloc0b:
+#endif
+ mov.l r8, @r0
+ mov #-1, r0
+9:
+ lds.l @r15+, pr
+ mov.l @r15+, r12
+ mov.l @r15+, r10
+ rts
+ mov.l @r15+, r8
+5:
+ /* Canceled. */
+ stc gbr, r0
+ mov.w .Lresult, r1
+ mov #-1, r2
+ mov.l r2, @(r0,r1)
+ mov.w .Lchand, r0
+ or.b #0x10, @(r0,gbr)
+ stc gbr, r0
+ mov.w .Lclbuf, r1
+ mov.l .Lunwind, r2
+ braf r2
+ mov.l @(r0,r1), r4
+.Lunwindb:
+ cfi_endproc
+
+.Lchand:
+ .word CANCELHANDLING - TLS_PRE_TCB_SIZE
+.Lresult:
+ .word RESULT - TLS_PRE_TCB_SIZE
+.Lclbuf:
+ .word CLEANUP_JMP_BUF - TLS_PRE_TCB_SIZE
+ .align 2
+.Lgot0:
+ .long _GLOBAL_OFFSET_TABLE_
+#if !USE___THREAD
+.Lerrloc0:
+ .long __errno_location@PLT-(.Lerrloc0b-.)
+#endif
+.Lenable0:
+ .long __pthread_enable_asynccancel-.Lenable0b
+.Ldisable0:
+ .long __pthread_disable_asynccancel-.Ldisable0b
+.Lunwind:
+ .long HIDDEN_JUMPTARGET (__pthread_unwind)-.Lunwindb
+ .size __new_sem_wait,.-__new_sem_wait
+ weak_alias(__new_sem_wait, sem_wait)
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h
new file mode 100644
index 0000000..8cdcac5
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h
@@ -0,0 +1,4 @@
+/* 4 instruction cycles not accessing cache and TLB are needed after
+ trapa instruction to avoid an SH-4 silicon bug. */
+#define NEED_SYSCALL_INST_PAD
+#include <sysdeps/unix/sysv/linux/sh/lowlevellock.h>
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sh4/sysdep.h b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sh4/sysdep.h
new file mode 100644
index 0000000..1aed1a1
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sh4/sysdep.h
@@ -0,0 +1,4 @@
+/* 4 instruction cycles not accessing cache and TLB are needed after
+ trapa instruction to avoid an SH-4 silicon bug. */
+#define NEED_SYSCALL_INST_PAD
+#include_next <sysdep.h>
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/smp.h b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/smp.h
new file mode 100644
index 0000000..2c0cbe9
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/smp.h
@@ -0,0 +1,24 @@
+/* Determine whether the host has multiple processors. SH version.
+ Copyright (C) 2002 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. */
+
+static inline int
+is_smp_system (void)
+{
+ return 0;
+}
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
new file mode 100644
index 0000000..dbaa443
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
@@ -0,0 +1,247 @@
+/* Copyright (C) 2003, 2004 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 <tls.h>
+#include <sysdep.h>
+#ifndef __ASSEMBLER__
+# include <pthreadP.h>
+#endif
+
+#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
+
+# define _IMM12 #-12
+# define _IMM16 #-16
+# define _IMP16 #16
+# undef PSEUDO
+# define PSEUDO(name, syscall_name, args) \
+ .text; \
+ ENTRY (name); \
+ .Lpseudo_start: \
+ SINGLE_THREAD_P; \
+ bf .Lpseudo_cancel; \
+ .type __##syscall_name##_nocancel,@function; \
+ .globl __##syscall_name##_nocancel; \
+ __##syscall_name##_nocancel: \
+ DO_CALL (syscall_name, args); \
+ mov r0,r1; \
+ mov _IMM12,r2; \
+ shad r2,r1; \
+ not r1,r1; \
+ tst r1,r1; \
+ bt .Lsyscall_error; \
+ bra .Lpseudo_end; \
+ nop; \
+ .size __##syscall_name##_nocancel,.-__##syscall_name##_nocancel; \
+ .Lpseudo_cancel: \
+ sts.l pr,@-r15; \
+ .LCFI0: \
+ add _IMM16,r15; \
+ SAVE_ARGS_##args; \
+ .LCFI1: \
+ CENABLE; \
+ LOAD_ARGS_##args; \
+ add _IMP16,r15; \
+ .LCFI2: \
+ lds.l @r15+,pr; \
+ .LCFI3: \
+ DO_CALL(syscall_name, args); \
+ SYSCALL_INST_PAD; \
+ sts.l pr,@-r15; \
+ .LCFI4: \
+ mov.l r0,@-r15; \
+ .LCFI5: \
+ CDISABLE; \
+ mov.l @r15+,r0; \
+ .LCFI6: \
+ lds.l @r15+,pr; \
+ .LCFI7: \
+ mov r0,r1; \
+ mov _IMM12,r2; \
+ shad r2,r1; \
+ not r1,r1; \
+ tst r1,r1; \
+ bf .Lpseudo_end; \
+ .Lsyscall_error: \
+ SYSCALL_ERROR_HANDLER; \
+ .Lpseudo_end: \
+ /* Create unwinding information for the syscall wrapper. */ \
+ .section .eh_frame,"a",@progbits; \
+ .Lframe1: \
+ .ualong .LECIE1-.LSCIE1; \
+ .LSCIE1: \
+ .ualong 0x0; \
+ .byte 0x1; \
+ AUGMENTATION_STRING; \
+ .uleb128 0x1; \
+ .sleb128 -4; \
+ .byte 0x11; \
+ AUGMENTATION_PARAM; \
+ .byte 0xc; \
+ .uleb128 0xf; \
+ .uleb128 0x0; \
+ .align 2; \
+ .LECIE1: \
+ .LSFDE1: \
+ .ualong .LEFDE1-.LASFDE1; \
+ .LASFDE1: \
+ .ualong .LASFDE1-.Lframe1; \
+ START_SYMBOL_REF; \
+ .ualong .Lpseudo_end - .Lpseudo_start; \
+ AUGMENTATION_PARAM_FDE; \
+ .byte 0x4; \
+ .ualong .LCFI0-.Lpseudo_start; \
+ .byte 0xe; \
+ .uleb128 0x4; \
+ .byte 0x91; \
+ .uleb128 0x1; \
+ .byte 0x4; \
+ .ualong .LCFI1-.LCFI0; \
+ .byte 0xe; \
+ .uleb128 0x14; \
+ FRAME_REG_##args; \
+ .byte 0x4; \
+ .ualong .LCFI2-.LCFI1; \
+ .byte 0xe; \
+ .uleb128 0x4; \
+ .byte 0x4; \
+ .ualong .LCFI3-.LCFI2; \
+ .byte 0xe; \
+ .uleb128 0x0; \
+ .byte 0xd1; \
+ .byte 0x4; \
+ .ualong .LCFI4-.LCFI3; \
+ .byte 0xe; \
+ .uleb128 0x4; \
+ .byte 0x91; \
+ .uleb128 0x1; \
+ .byte 0x4; \
+ .ualong .LCFI5-.LCFI4; \
+ .byte 0xe; \
+ .uleb128 0x8; \
+ .byte 0x80; \
+ .uleb128 0x2; \
+ .byte 0x4; \
+ .ualong .LCFI6-.LCFI5; \
+ .byte 0xe; \
+ .uleb128 0x4; \
+ .byte 0xc0; \
+ .byte 0x4; \
+ .ualong .LCFI7-.LCFI6; \
+ .byte 0xe; \
+ .uleb128 0x0; \
+ .byte 0xd1; \
+ .align 2; \
+ .LEFDE1: \
+ .previous
+
+# ifdef SHARED
+# define AUGMENTATION_STRING .string "zR"
+# define AUGMENTATION_PARAM .uleb128 1; .byte 0x1b
+# define AUGMENTATION_PARAM_FDE .uleb128 0
+# define START_SYMBOL_REF .long .Lpseudo_start-.
+# else
+# define AUGMENTATION_STRING .ascii "\0"
+# define AUGMENTATION_PARAM
+# define AUGMENTATION_PARAM_FDE
+# define START_SYMBOL_REF .long .Lpseudo_start
+# endif
+
+# define FRAME_REG_0 /* Nothing. */
+# define FRAME_REG_1 FRAME_REG_0; .byte 0x84; .uleb128 5
+# define FRAME_REG_2 FRAME_REG_1; .byte 0x85; .uleb128 4
+# define FRAME_REG_3 FRAME_REG_2; .byte 0x86; .uleb128 3
+# define FRAME_REG_4 FRAME_REG_3; .byte 0x87; .uleb128 2
+# define FRAME_REG_5 FRAME_REG_4
+# define FRAME_REG_6 FRAME_REG_5
+
+# undef PSEUDO_END
+# define PSEUDO_END(sym) \
+ END (sym)
+
+# define SAVE_ARGS_0 /* Nothing. */
+# define SAVE_ARGS_1 SAVE_ARGS_0; mov.l r4,@(0,r15)
+# define SAVE_ARGS_2 SAVE_ARGS_1; mov.l r5,@(4,r15)
+# define SAVE_ARGS_3 SAVE_ARGS_2; mov.l r6,@(8,r15)
+# define SAVE_ARGS_4 SAVE_ARGS_3; mov.l r7,@(12,r15)
+# define SAVE_ARGS_5 SAVE_ARGS_4
+# define SAVE_ARGS_6 SAVE_ARGS_5
+
+# define LOAD_ARGS_0 /* Nothing. */
+# define LOAD_ARGS_1 LOAD_ARGS_0; mov.l @(0,r15),r4
+# define LOAD_ARGS_2 LOAD_ARGS_1; mov.l @(4,r15),r5
+# define LOAD_ARGS_3 LOAD_ARGS_2; mov.l @(8,r15),r6
+# define LOAD_ARGS_4 LOAD_ARGS_3; mov.l @(12,r15),r7
+# define LOAD_ARGS_5 LOAD_ARGS_4
+# define LOAD_ARGS_6 LOAD_ARGS_5
+
+# ifdef IS_IN_libpthread
+# define __local_enable_asynccancel __pthread_enable_asynccancel
+# define __local_disable_asynccancel __pthread_disable_asynccancel
+# elif !defined NOT_IN_libc
+# define __local_enable_asynccancel __libc_enable_asynccancel
+# define __local_disable_asynccancel __libc_disable_asynccancel
+# elif defined IS_IN_librt
+# define __local_enable_asynccancel __librt_enable_asynccancel
+# define __local_disable_asynccancel __librt_disable_asynccancel
+# else
+# error Unsupported library
+# endif
+
+# define CENABLE \
+ mov.l 1f,r0; \
+ bsrf r0; \
+ nop; \
+ 0: bra 2f; \
+ mov r0,r2; \
+ .align 2; \
+ 1: .long __local_enable_asynccancel - 0b; \
+ 2:
+
+# define CDISABLE \
+ mov.l 1f,r0; \
+ bsrf r0; \
+ mov r2,r4; \
+ 0: bra 2f; \
+ nop; \
+ .align 2; \
+ 1: .long __local_disable_asynccancel - 0b; \
+ 2:
+
+# ifndef __ASSEMBLER__
+# define SINGLE_THREAD_P \
+ __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
+ header.multiple_threads) == 0, 1)
+# else
+# define SINGLE_THREAD_P \
+ stc gbr,r0; \
+ mov.w 0f,r1; \
+ sub r1,r0; \
+ mov.l @(MULTIPLE_THREADS_OFFSET,r0),r0; \
+ bra 1f; \
+ tst r0,r0; \
+ 0: .word TLS_PRE_TCB_SIZE; \
+ 1:
+
+# endif
+
+#elif !defined __ASSEMBLER__
+
+# define SINGLE_THREAD_P (1)
+# define NO_CANCELLATION 1
+
+#endif
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sysdep.h b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sysdep.h
new file mode 100644
index 0000000..546a212
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/sysdep.h
@@ -0,0 +1,224 @@
+/* Copyright (C) 1992,1993,1995,1996,1997,1998,1999,2000,2002,2003,2004
+ Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>, August 1995.
+ Changed by Kaz Kojima, <kkojima@rr.iij4u.or.jp>.
+
+ 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 _LINUX_SH_SYSDEP_H
+#define _LINUX_SH_SYSDEP_H 1
+
+/* There is some commonality. */
+#include <sysdeps/unix/sh/sysdep.h>
+
+/* For Linux we can use the system call table in the header file
+ /usr/include/asm/unistd.h
+ of the kernel. But these symbols do not follow the SYS_* syntax
+ so we have to redefine the `SYS_ify' macro here. */
+#undef SYS_ify
+#define SYS_ify(syscall_name) (__NR_##syscall_name)
+
+
+#ifdef __ASSEMBLER__
+
+/* Linux uses a negative return value to indicate syscall errors,
+ unlike most Unices, which use the condition codes' carry flag.
+
+ Since version 2.1 the return value of a system call might be
+ negative even if the call succeeded. E.g., the `lseek' system call
+ might return a large offset. Therefore we must not anymore test
+ for < 0, but test for a real error by making sure the value in R0
+ is a real error number. Linus said he will make sure the no syscall
+ returns a value in -1 .. -4095 as a valid result so we can savely
+ test with -4095. */
+
+#define _IMM1 #-1
+#define _IMM12 #-12
+#undef PSEUDO
+#define PSEUDO(name, syscall_name, args) \
+ .text; \
+ ENTRY (name); \
+ DO_CALL (syscall_name, args); \
+ mov r0,r1; \
+ mov _IMM12,r2; \
+ shad r2,r1; \
+ not r1,r1; \
+ tst r1,r1; \
+ bf .Lpseudo_end; \
+ SYSCALL_ERROR_HANDLER; \
+ .Lpseudo_end:
+
+#undef PSEUDO_END
+#define PSEUDO_END(name) \
+ END (name)
+
+#undef PSEUDO_NOERRNO
+#define PSEUDO_NOERRNO(name, syscall_name, args) \
+ .text; \
+ ENTRY (name); \
+ DO_CALL (syscall_name, args)
+
+#undef PSEUDO_END_NOERRNO
+#define PSEUDO_END_NOERRNO(name) \
+ END (name)
+
+#define ret_NOERRNO ret
+
+#define PSEUDO_ERRVAL(name, syscall_name, args) \
+ .text; \
+ ENTRY (name); \
+ DO_CALL (syscall_name, args);
+
+#undef PSEUDO_END_ERRVAL
+#define PSEUDO_END_ERRVAL(name) \
+ END (name)
+
+#define ret_ERRVAL ret
+
+#ifndef PIC
+# define SYSCALL_ERROR_HANDLER \
+ mov.l 0f,r1; \
+ jmp @r1; \
+ mov r0,r4; \
+ .align 2; \
+ 0: .long __syscall_error
+
+#include <libc/sysdeps/linux/sh/syscall_error.S>
+#else
+# ifdef RTLD_PRIVATE_ERRNO
+
+# define SYSCALL_ERROR_HANDLER \
+ neg r0,r1; \
+ mov.l 0f,r12; \
+ mova 0f,r0; \
+ add r0,r12; \
+ mov.l 1f,r0; \
+ mov.l r1,@(r0,r12)
+ bra .Lpseudo_end; \
+ mov _IMM1,r0; \
+ .align 2; \
+ 0: .long _GLOBAL_OFFSET_TABLE_; \
+ 1: .long rtld_errno@GOTOFF
+
+# elif defined _LIBC_REENTRANT
+
+# if USE___THREAD
+
+# ifndef NOT_IN_libc
+# define SYSCALL_ERROR_ERRNO __libc_errno
+# else
+# define SYSCALL_ERROR_ERRNO errno
+# endif
+# define SYSCALL_ERROR_HANDLER \
+ neg r0,r1; \
+ mov r12,r2; \
+ mov.l 0f,r12; \
+ mova 0f,r0; \
+ add r0,r12; \
+ mov.l 1f,r0; \
+ stc gbr, r4; \
+ mov.l @(r0,r12),r0; \
+ bra .Lskip; \
+ add r4,r0; \
+ .align 2; \
+ 1: .long SYSCALL_ERROR_ERRNO@GOTTPOFF; \
+ .Lskip: \
+ mov r2,r12; \
+ mov.l r1,@r0; \
+ bra .Lpseudo_end; \
+ mov _IMM1,r0; \
+ .align 2; \
+ 0: .long _GLOBAL_OFFSET_TABLE_
+# else
+
+# define SYSCALL_ERROR_HANDLER \
+ neg r0,r1; \
+ mov.l r14,@-r15; \
+ mov.l r12,@-r15; \
+ mov.l r1,@-r15; \
+ mov.l 0f,r12; \
+ mova 0f,r0; \
+ add r0,r12; \
+ sts.l pr,@-r15; \
+ mov r15,r14; \
+ mov.l 1f,r1; \
+ bsrf r1; \
+ nop; \
+ 2: mov r14,r15; \
+ lds.l @r15+,pr; \
+ mov.l @r15+,r1; \
+ mov.l r1,@r0; \
+ mov.l @r15+,r12; \
+ mov.l @r15+,r14; \
+ bra .Lpseudo_end; \
+ mov _IMM1,r0; \
+ .align 2; \
+ 0: .long _GLOBAL_OFFSET_TABLE_; \
+ 1: .long PLTJMP(C_SYMBOL_NAME(__errno_location))-(2b-.)
+/* A quick note: it is assumed that the call to `__errno_location' does
+ not modify the stack! */
+# endif
+# else
+
+/* Store (-r0) into errno through the GOT. */
+# define SYSCALL_ERROR_HANDLER \
+ neg r0,r1; \
+ mov r12,r2; \
+ mov.l 0f,r12; \
+ mova 0f,r0; \
+ add r0,r12; \
+ mov.l 1f,r0; \
+ mov.l @(r0,r12),r0; \
+ mov r2,r12; \
+ mov.l r1,@r0; \
+ bra .Lpseudo_end; \
+ mov _IMM1,r0; \
+ .align 2; \
+ 0: .long _GLOBAL_OFFSET_TABLE_; \
+ 1: .long errno@GOT
+# endif /* _LIBC_REENTRANT */
+#endif /* PIC */
+
+# ifdef NEED_SYSCALL_INST_PAD
+# define SYSCALL_INST_PAD \
+ or r0,r0; or r0,r0; or r0,r0; or r0,r0; or r0,r0
+# else
+# define SYSCALL_INST_PAD
+# endif
+
+#define SYSCALL_INST0 trapa #0x10
+#define SYSCALL_INST1 trapa #0x11
+#define SYSCALL_INST2 trapa #0x12
+#define SYSCALL_INST3 trapa #0x13
+#define SYSCALL_INST4 trapa #0x14
+#define SYSCALL_INST5 mov.l @(0,r15),r0; trapa #0x15
+#define SYSCALL_INST6 mov.l @(0,r15),r0; mov.l @(4,r15),r1; trapa #0x16
+
+#undef DO_CALL
+#define DO_CALL(syscall_name, args) \
+ mov.l 1f,r3; \
+ SYSCALL_INST##args; \
+ SYSCALL_INST_PAD; \
+ bra 2f; \
+ nop; \
+ .align 2; \
+ 1: .long SYS_ify (syscall_name); \
+ 2:
+
+#endif /* __ASSEMBLER__ */
+
+#endif /* linux/sh/sysdep.h */
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/vfork.S b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/vfork.S
new file mode 100644
index 0000000..a45c09f
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/vfork.S
@@ -0,0 +1,71 @@
+/* Copyright (C) 2004 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>
+#define _ERRNO_H 1
+#include <bits/errno.h>
+#include <tcb-offsets.h>
+
+/* Clone the calling process, but without copying the whole address space.
+ The calling process is suspended until the new process exits or is
+ replaced by a call to `execve'. Return -1 for errors, 0 to the new process,
+ and the process ID of the new process to the old process. */
+
+ENTRY (__vfork)
+ /* Save the PID value. */
+ stc gbr, r2
+ mov.w .L2, r0
+ mov.l @(r0,r2), r4
+ neg r4, r1
+ tst r1, r1
+ bf 1f
+ mov #1, r1
+ rotr r1
+1:
+ mov.l r1, @(r0,r2)
+
+ mov.w .L1, r3
+ trapa #0x10
+ mov r0, r1
+
+ /* Restore the old PID value in the parent. */
+ tst r0, r0
+ bt.s 2f
+ stc gbr, r2
+ mov.w .L2, r0
+ mov.l r4, @(r0,r2)
+ mov r1, r0
+2:
+ mov #-12, r2
+ shad r2, r1
+ not r1, r1 // r1=0 means r0 = -1 to -4095
+ tst r1, r1 // i.e. error in linux
+ bf .Lpseudo_end
+ SYSCALL_ERROR_HANDLER
+.Lpseudo_end:
+ rts
+ nop
+.L1:
+ .word __NR_vfork
+.L2:
+ .word PID - TLS_PRE_TCB_SIZE
+ .align 2
+PSEUDO_END (__vfork)
+hidden_def (vfork)
+
+weak_alias (__vfork, vfork)