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libthr powerpc support.

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Submitted by:  Suleiman Souhlal <refugee@segfaulted.com>
Tested with: most libpthread tests, Apache 'worker' MDM
This commit is contained in:
grehan 2004-03-02 06:25:20 +00:00
parent a2ee49ca76
commit c0c7dd7588
2 changed files with 63 additions and 0 deletions
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5
lib/libthr/arch/powerpc/Makefile.inc Normal file
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# $FreeBSD$
.PATH: ${.CURDIR}/sys ${.CURDIR}/arch/${MACHINE_ARCH}/${MACHINE_ARCH}
SRCS+= _curthread.c

58
lib/libthr/arch/powerpc/powerpc/_curthread.c Normal file
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/*
* Copyright (c) 2004 Suleiman Souhlal
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/types.h>
#include <sys/ucontext.h>
#include <pthread.h>
#include "thr_private.h"
register struct pthread *_curthread __asm("%r2");
struct pthread *
_get_curthread(void)
{
return (_curthread);
}
void
_retire_thread(void *v)
{
}
void *
_set_curthread(ucontext_t *uc, struct pthread *thread, int *err)
{
*err = 0;
if (uc != NULL)
uc->uc_mcontext.mc_gpr[2] = (uint32_t)thread;
else
_curthread = thread;
return (NULL);
}