From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp-out.tiscali.be (spoolo1.tiscali.be [62.235.13.210]) by dsl2.external.hp.com (Postfix) with ESMTP id 0066D49F9 for ; Fri, 10 Oct 2003 16:20:20 -0600 (MDT) Message-ID: <3F8730A3.3020602@tiscali.be> Date: Fri, 10 Oct 2003 22:20:19 +0000 From: Joel Soete MIME-Version: 1.0 To: Carlos O'Donell Cc: libc-alpha , parisc-linux@lists.parisc-linux.org Subject: Re: [parisc-linux] [PATCH] hppa machine-malloc.h References: <20031010204152.GE6454@systemhalted> In-Reply-To: <20031010204152.GE6454@systemhalted> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: parisc-linux-admin@lists.parisc-linux.org Errors-To: parisc-linux-admin@lists.parisc-linux.org List-Help: List-Post: List-Subscribe: , List-Id: parisc-linux developers list List-Unsubscribe: , List-Archive: Hi Carlos, Thanks for all. Just a question: for testing goal only are you going to update p-l glibc cvs or put all those material somewhere (eg ftp.p-l.org)? Thanks again, Joel Carlos O'Donell wrote: >libc-alpha, > >Machine specific hppa malloc locking functions. > >Thanks to Wolfram for making the required changes, and reminding me to >submit my patches ;) > >Cheers, >Carlos. >=== > linuxthreads/sysdeps/unix/sysv/linux/hppa/malloc-machine.h | 73 ++++++++++ > 1 files changed, 73 insertions(+) >=== > >2003-10-10 Carlos O'Donell > > * linuxthreads/sysdeps/unix/sysv/linux/hppa/malloc-machine.h: New. > >--- libc/linuxthreads/sysdeps/unix/sysv/linux/hppa/malloc-machine.h.orig 1969-12-31 19:00:00.000000000 -0500 >+++ libc/linuxthreads/sysdeps/unix/sysv/linux/hppa/malloc-machine.h 2003-10-04 12:52:09.000000000 -0400 >@@ -0,0 +1,73 @@ >+/* HP-PARISC macro definitions for mutexes, thread-specific data >+ and parameters for malloc. >+ Copyright (C) 2003 Free Software Foundation, Inc. >+ This file is part of the GNU C Library. >+ Contributed by Carlos O'Donell , 2003. >+ >+ The GNU C Library is free software; you can redistribute it and/or >+ modify it under the terms of the GNU Lesser General Public >+ License as published by the Free Software Foundation; either >+ version 2.1 of the License, or (at your option) any later version. >+ >+ The GNU C Library is distributed in the hope that it will be useful, >+ but WITHOUT ANY WARRANTY; without even the implied warranty of >+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU >+ Lesser General Public License for more details. >+ >+ You should have received a copy of the GNU Lesser General Public >+ License along with the GNU C Library; if not, write to the Free >+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA >+ 02111-1307 USA. */ >+ >+#ifndef _MALLOC_MACHINE_H >+#define _MALLOC_MACHINE_H >+ >+#undef thread_atfork_static >+ >+#include >+#include >+ >+__libc_lock_define (typedef, mutex_t) >+ >+/* Since our lock structure does not tolerate being initialized to zero, we must >+ modify the standard function calls made by malloc */ >+# define mutex_init(m) \ >+ __libc_maybe_call (__pthread_mutex_init, (m, NULL), \ >+ (((m)->__m_lock.__spinlock = __LT_SPINLOCK_INIT),(*(int *)(m))) ) >+# define mutex_lock(m) \ >+ __libc_maybe_call (__pthread_mutex_lock, (m), \ >+ (__load_and_clear(&((m)->__m_lock.__spinlock)), 0)) >+# define mutex_trylock(m) \ >+ __libc_maybe_call (__pthread_mutex_trylock, (m), \ >+ (*(int *)(m) ? 1 : (__load_and_clear(&((m)->__m_lock.__spinlock)), 0))) >+# define mutex_unlock(m) \ >+ __libc_maybe_call (__pthread_mutex_unlock, (m), \ >+ (((m)->__m_lock.__spinlock = __LT_SPINLOCK_INIT), (*(int *)(m))) ) >+ >+/* This is defined by newer gcc version unique for each module. */ >+extern void *__dso_handle __attribute__ ((__weak__)); >+ >+#include >+ >+#ifdef SHARED >+# define thread_atfork(prepare, parent, child) \ >+ __register_atfork (prepare, parent, child, __dso_handle) >+#else >+# define thread_atfork(prepare, parent, child) \ >+ __register_atfork (prepare, parent, child, \ >+ &__dso_handle == NULL ? NULL : __dso_handle) >+#endif >+ >+/* thread specific data for glibc */ >+ >+#include >+ >+typedef int tsd_key_t[1]; /* no key data structure, libc magic does it */ >+__libc_tsd_define (static, MALLOC) /* declaration/common definition */ >+#define tsd_key_create(key, destr) ((void) (key)) >+#define tsd_setspecific(key, data) __libc_tsd_set (MALLOC, (data)) >+#define tsd_getspecific(key, vptr) ((vptr) = __libc_tsd_get (MALLOC)) >+ >+#include >+ >+#endif /* !defined(_MALLOC_MACHINE_H) */ >_______________________________________________ >parisc-linux mailing list >parisc-linux@lists.parisc-linux.org >http://lists.parisc-linux.org/mailman/listinfo/parisc-linux > > >