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2006-11-10 Carlos O'Donell <carlos@systemhalted.org> 

* sysdeps/hppa/nptl/pthread_spin_init.c: New file.
	* sysdeps/hppa/nptl/pthread_spin_unlock.c: Remove strong alias
	to pthread_spin_init.
	* sysdeps/unix/sysv/linux/hppa/nptl/sysdep-cancel.h: Define
	RTLD_SINGLE_THREAD_P.

2006-09-20  Carlos O'Donell  <carlos@systemhalted.org>

	* sysdeps/unix/sysv/linux/hppa/bits/fcntl.h (splice): Add offin
	and offout arguments to the prototype.
This commit is contained in:
Carlos O'Donell 2006-11-11 14:33:27 +00:00
parent 3ed8d993f9
commit d396ccd5ec
5 changed files with 52 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
ChangeLog.hppa
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@ -1,3 +1,16 @@
2006-11-10 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/nptl/pthread_spin_init.c: New file.
* sysdeps/hppa/nptl/pthread_spin_unlock.c: Remove strong alias
to pthread_spin_init.
* sysdeps/unix/sysv/linux/hppa/nptl/sysdep-cancel.h: Define
RTLD_SINGLE_THREAD_P.
2006-09-20 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/unix/sysv/linux/hppa/bits/fcntl.h (splice): Add offin
and offout arguments to the prototype.
2006-09-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/nptl/tcb-offsets.sym: Define TID_THREAD_OFFSET.

29
sysdeps/hppa/nptl/pthread_spin_init.c Normal file
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@ -0,0 +1,29 @@
/* Copyright (C) 2006 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_init (pthread_spinlock_t *lock, int pshared)
{
int tmp = 0;
/* This should be a memory barrier to newer compilers */
__asm__ __volatile__ ("stw,ma %1,0(%0)"
: : "r" (lock), "r" (tmp) : "memory");
return 0;
}

7
sysdeps/hppa/nptl/pthread_spin_unlock.c
View File

@ -16,21 +16,14 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
/* Ugly hack to avoid the declaration of pthread_spin_init. */
#define pthread_spin_init pthread_spin_init_XXX
#include "pthreadP.h"
#undef pthread_spin_init
int
pthread_spin_unlock (pthread_spinlock_t *lock)
{
#if 0
volatile unsigned int *a = __ldcw_align (lock);
#endif
int tmp = 0;
/* This should be a memory barrier to newer compilers */
__asm__ __volatile__ ("stw,ma %1,0(%0)"
: : "r" (lock), "r" (tmp) : "memory");
return 0;
}
strong_alias (pthread_spin_unlock, pthread_spin_init)

3
sysdeps/unix/sysv/linux/hppa/bits/fcntl.h
View File

@ -210,7 +210,8 @@ extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count,
unsigned int __flags);
/* Splice two files together. */
extern int splice (int __fdin, int __fdout, size_t __len, unsigned int __flags)
extern int splice (int __fdin, __off64_t *offin, int __fdout,
__off64_t *__offout, size_t __len, unsigned int __flags)
__THROW;
/* In-kernel implementation of tee for pipe buffers. */

9
sysdeps/unix/sysv/linux/hppa/nptl/sysdep-cancel.h
View File

@ -212,4 +212,11 @@ L(pre_end): ASM_LINE_SEP \
# define NO_CANCELLATION 1
#endif
/* !defined NOT_IN_libc || defined IS_IN_libpthread */
/* !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt */
#ifndef __ASSEMBLER__
# define RTLD_SINGLE_THREAD_P \
__builtin_expect (THREAD_GETMEM (THREAD_SELF, \
header.multiple_threads) == 0, 1)
#endif