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Implement _get_curthread and _set_curthread. This is especially easy.

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This commit is contained in:
Jake Burkholder 2003-04-02 08:15:07 +00:00
parent c2b117e7db
commit 68c724b96f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=112969
2 changed files with 58 additions and 0 deletions
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2
lib/libthr/arch/sparc64/Makefile.inc
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@ -1,3 +1,5 @@
# $FreeBSD$
.PATH: ${.CURDIR}/sys ${.CURDIR}/arch/${MACHINE_ARCH}/${MACHINE_ARCH}
SRCS+= _setcurthread.c

56
lib/libthr/arch/sparc64/sparc64/_setcurthread.c Normal file
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@ -0,0 +1,56 @@
/*-
* Copyright (c) 2002 Jake Burkholder.
* 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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("%g6");
struct pthread *
_get_curthread(void)
{
return (_curthread);
}
void
_retire_thread(void *v)
{
}
void *
_set_curthread(struct pthread *thread)
{
_curthread = thread;
return (NULL);
}