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/*
* $Id: __uClibc_syscall.S,v 1.1 2002/08/09 13:43:21 andersen Exp $
*
* __uClibc_syscall.S - MIPS version.
*
* Derived from x86 implementation to reduce memory footprint
* for syscalls.
*
* Mark Rustad, 03/21/2002
* Copyright 2002 BRECIS Communications Corp.
*
* uClibc 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 uClibc; if not, write to the Free
* Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA.
*/
#include <sys/regdef.h>
.text
.align 4
.globl __uClibc_syscall
.ent __uClibc_syscall,0
.type __uClibc_syscall,@function
__uClibc_syscall:
syscall
.set noreorder
beqz a3, 1f
lui t3, %hi(errno)
.set reorder
negu a1, v0
sw a1, %lo(errno)(t3)
li v0, -1
1:
j ra
.end __uClibc_syscall
.Lsize:
.size __uClibc_syscall,.Lsize-__uClibc_syscall
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