Back out nptl changes, which for now will be done in branches/uClibc-nptl

9 files changed, 0 insertions, 356 deletions

diff --git a/libpthread/nptl/sysdeps/sh/Makefile b/libpthread/nptl/sysdeps/sh/Makefile
deleted file mode 100644
index 81bddf688..000000000
--- a/libpthread/nptl/sysdeps/sh/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-ifeq ($(subdir),csu)
-gen-as-const-headers += tcb-offsets.sym
-endif
diff --git a/libpthread/nptl/sysdeps/sh/jmpbuf-unwind.h b/libpthread/nptl/sysdeps/sh/jmpbuf-unwind.h
deleted file mode 100644
index cf6d25f04..000000000
--- a/libpthread/nptl/sysdeps/sh/jmpbuf-unwind.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <setjmp.h>
-#include <stdint.h>
-#include <unwind.h>
-
-#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \
-  _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj)
-
-#define _JMPBUF_UNWINDS_ADJ(jmpbuf, address, adj) \
-  ((uintptr_t) (address) - (adj) < (uintptr_t) (jmpbuf)[0].__regs[7] - (adj))
-
-/* We use the normal lobngjmp for unwinding.  */
-#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val)
diff --git a/libpthread/nptl/sysdeps/sh/pthread_spin_init.c b/libpthread/nptl/sysdeps/sh/pthread_spin_init.c
deleted file mode 100644
index 0a47981aa..000000000
--- a/libpthread/nptl/sysdeps/sh/pthread_spin_init.c
+++ /dev/null
@@ -1,20 +0,0 @@
-/* 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.  */
-
-/* Not needed.  pthread_spin_init is an alias for pthread_spin_unlock.  */
diff --git a/libpthread/nptl/sysdeps/sh/pthread_spin_lock.c b/libpthread/nptl/sysdeps/sh/pthread_spin_lock.c
deleted file mode 100644
index e73264108..000000000
--- a/libpthread/nptl/sysdeps/sh/pthread_spin_lock.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/* 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 "pthreadP.h"
-
-int
-pthread_spin_lock (lock)
-     pthread_spinlock_t *lock;
-{
-  unsigned int val;
-
-  do
-    asm volatile ("tas.b @%1; movt %0"
-		  : "=&r" (val)
-		  : "r" (lock)
-		  : "memory");
-  while (val == 0);
-
-  return 0;
-}
diff --git a/libpthread/nptl/sysdeps/sh/pthread_spin_trylock.S b/libpthread/nptl/sysdeps/sh/pthread_spin_trylock.S
deleted file mode 100644
index 18112ba23..000000000
--- a/libpthread/nptl/sysdeps/sh/pthread_spin_trylock.S
+++ /dev/null
@@ -1,32 +0,0 @@
-/* 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 <pthread-errnos.h>
-
-	.globl	pthread_spin_trylock
-	.type	pthread_spin_trylock,@function
-	.align	5
-pthread_spin_trylock:
-	tas.b	@r4
-	bf/s	1f
-	mov	#EBUSY, r0
-	mov	#0, r0
-1:
-	rts
-	 nop
-	.size	pthread_spin_trylock,.-pthread_spin_trylock
diff --git a/libpthread/nptl/sysdeps/sh/pthread_spin_unlock.S b/libpthread/nptl/sysdeps/sh/pthread_spin_unlock.S
deleted file mode 100644
index c77acaffe..000000000
--- a/libpthread/nptl/sysdeps/sh/pthread_spin_unlock.S
+++ /dev/null
@@ -1,30 +0,0 @@
-/* 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.  */
-
-	.globl	pthread_spin_unlock
-	.type	pthread_spin_unlock,@function
-	.align	5
-pthread_spin_unlock:
-	mov	#0,r0
-	rts
-	 mov.l	r0,@r4
-	.size	pthread_spin_unlock,.-pthread_spin_unlock
-
-	/* The implementation of pthread_spin_init is identical.  */
-	.globl	pthread_spin_init
-pthread_spin_init = pthread_spin_unlock
diff --git a/libpthread/nptl/sysdeps/sh/pthreaddef.h b/libpthread/nptl/sysdeps/sh/pthreaddef.h
deleted file mode 100644
index 70c6a850b..000000000
--- a/libpthread/nptl/sysdeps/sh/pthreaddef.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/* 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>
-
-/* Default stack size.  */
-#define ARCH_STACK_DEFAULT_SIZE	(2 * 1024 * 1024)
-
-/* Required stack pointer alignment at beginning.  */
-#define STACK_ALIGN		8
-
-/* Minimal stack size after allocating thread descriptor and guard size.  */
-#define MINIMAL_REST_STACK	2048
-
-/* Alignment requirement for TCB.  */
-#define TCB_ALIGNMENT		8
-
-
-/* Location of current stack frame.  */
-#define CURRENT_STACK_FRAME	__builtin_frame_address (0)
-
-
-/* XXX Until we have a better place keep the definitions here.  */
-
-/* While there is no such syscall.  */
-#define __exit_thread_inline(val) \
-  while (1) {								      \
-    if (__builtin_constant_p (val) && (val) == 0)			      \
-      asm volatile ("mov #0,r4; mov %0,r3; trapa #0x11\n\t" SYSCALL_INST_PAD  \
-		   :: "i" (__NR_exit));  \
-    else								      \
-      asm volatile ("mov %1,r4; mov %0,r3; trapa #0x11\n\t" SYSCALL_INST_PAD  \
-		    :: "i" (__NR_exit), "r" (val));			      \
-  }
diff --git a/libpthread/nptl/sysdeps/sh/tcb-offsets.sym b/libpthread/nptl/sysdeps/sh/tcb-offsets.sym
deleted file mode 100644
index 539789a81..000000000
--- a/libpthread/nptl/sysdeps/sh/tcb-offsets.sym
+++ /dev/null
@@ -1,11 +0,0 @@
-#include <sysdep.h>
-#include <tls.h>
-
-RESULT			offsetof (struct pthread, result)
-TID			offsetof (struct pthread, tid)
-PID			offsetof (struct pthread, pid)
-CANCELHANDLING		offsetof (struct pthread, cancelhandling)
-CLEANUP_JMP_BUF		offsetof (struct pthread, cleanup_jmp_buf)
-MULTIPLE_THREADS_OFFSET	offsetof (struct pthread, header.multiple_threads)
-TLS_PRE_TCB_SIZE	sizeof (struct pthread)
-MUTEX_FUTEX		offsetof (pthread_mutex_t, __data.__lock)
diff --git a/libpthread/nptl/sysdeps/sh/tls.h b/libpthread/nptl/sysdeps/sh/tls.h
deleted file mode 100644
index e883bae99..000000000
--- a/libpthread/nptl/sysdeps/sh/tls.h
+++ /dev/null
@@ -1,145 +0,0 @@
-/* Definition for thread-local data handling.  NPTL/SH version.
-   Copyright (C) 2003, 2005 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#ifndef _TLS_H
-#define _TLS_H
-
-# include <dl-sysdep.h>
-
-#ifndef __ASSEMBLER__
-# include <stdbool.h>
-# include <stddef.h>
-# include <stdint.h>
-
-/* Type for the dtv.  */
-typedef union dtv
-{
-  size_t counter;
-  struct
-  {
-    void *val;
-    bool is_static;
-  } pointer;
-} dtv_t;
-
-typedef struct
-{
-  dtv_t *dtv;
-  void *private;
-} tcbhead_t;
-
-# define TLS_MULTIPLE_THREADS_IN_TCB 1
-
-#else /* __ASSEMBLER__ */
-# include <tcb-offsets.h>
-#endif /* __ASSEMBLER__ */
-
-
-/* We require TLS support in the tools.  */
-#ifndef HAVE_TLS_SUPPORT
-# error "TLS support is required."
-#endif
-
-/* Signal that TLS support is available.  */
-# define USE_TLS	1
-
-#ifndef __ASSEMBLER__
-
-/* Get system call information.  */
-# include <sysdep.h>
-
-/* This is the size of the initial TCB.  */
-# define TLS_INIT_TCB_SIZE sizeof (tcbhead_t)
-
-/* Alignment requirements for the initial TCB.  */
-# define TLS_INIT_TCB_ALIGN __alignof__ (tcbhead_t)
-
-/* This is the size of the TCB.  */
-# define TLS_TCB_SIZE sizeof (tcbhead_t)
-
-/* This is the size we need before TCB.  */
-# define TLS_PRE_TCB_SIZE sizeof (struct pthread)
-
-/* Alignment requirements for the TCB.  */
-# define TLS_TCB_ALIGN __alignof__ (struct pthread)
-
-/* The TLS blocks start right after the TCB.  */
-# define TLS_DTV_AT_TP	1
-
-/* Get the thread descriptor definition.  */
-# include <nptl/descr.h>
-
-/* Install the dtv pointer.  The pointer passed is to the element with
-   index -1 which contain the length.  */
-# define INSTALL_DTV(tcbp, dtvp) \
-  ((tcbhead_t *) (tcbp))->dtv = (dtvp) + 1
-
-/* Install new dtv for current thread.  */
-# define INSTALL_NEW_DTV(dtv) \
-  ({ tcbhead_t *__tcbp;							      \
-     __asm __volatile ("stc gbr,%0" : "=r" (__tcbp));			      \
-     __tcbp->dtv = (dtv);})
-
-/* Return dtv of given thread descriptor.  */
-# define GET_DTV(tcbp) \
-  (((tcbhead_t *) (tcbp))->dtv)
-
-/* Code to initially initialize the thread pointer.  This might need
-   special attention since 'errno' is not yet available and if the
-   operation can cause a failure 'errno' must not be touched.  */
-# define TLS_INIT_TP(tcbp, secondcall) \
-  ({ __asm __volatile ("ldc %0,gbr" : : "r" (tcbp)); 0; })
-
-/* Return the address of the dtv for the current thread.  */
-# define THREAD_DTV() \
-  ({ tcbhead_t *__tcbp;							      \
-     __asm __volatile ("stc gbr,%0" : "=r" (__tcbp));			      \
-     __tcbp->dtv;})
-
-/* Return the thread descriptor for the current thread.
-   The contained asm must *not* be marked volatile since otherwise
-   assignments like
-        struct pthread *self = thread_self();
-   do not get optimized away.  */
-# define THREAD_SELF \
-  ({ struct pthread *__self;						      \
-     __asm ("stc gbr,%0" : "=r" (__self));				      \
-     __self - 1;})
-
-/* Magic for libthread_db to know how to do THREAD_SELF.  */
-# define DB_THREAD_SELF \
-  REGISTER (32, 32, REG_GBR * 4, -sizeof (struct pthread))
-
-/* Read member of the thread descriptor directly.  */
-# define THREAD_GETMEM(descr, member) (descr->member)
-
-/* Same as THREAD_GETMEM, but the member offset can be non-constant.  */
-# define THREAD_GETMEM_NC(descr, member, idx) (descr->member[idx])
-
-/* Set member of the thread descriptor directly.  */
-# define THREAD_SETMEM(descr, member, value) \
-    descr->member = (value)
-
-/* Same as THREAD_SETMEM, but the member offset can be non-constant.  */
-# define THREAD_SETMEM_NC(descr, member, idx, value) \
-    descr->member[idx] = (value)
-
-#endif /* __ASSEMBLER__ */
-
-#endif	/* tls.h */