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[/] [or1k/] [trunk/] [linux/] [uClibc/] [libc/] [sysdeps/] [linux/] [mips/] [syscall.S] - Rev 1765

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/* Copyright (C) 1996, 1997 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 <features.h>
#include <asm/asm.h>
#include <asm/regdef.h>

#ifdef __PIC__
        .option pic2
#endif
.text
.align  2
.globl  syscall
.type   syscall,@function
.ent    syscall
syscall:
        move    v0, a0          /* Load system call number from first arg.  */
        move    a0, a1          /* Move the next three args up a register.  */
        move    a1, a2
        move    a2, a3
        /* Load the remaining possible args (up to 11) from the stack.  */
#ifdef __mips64
        ld      t0,4*8(sp)
        ld      t1,5*8(sp)
        ld      t2,6*8(sp)
        ld      t3,7*8(sp)
        ld      t4,8*8(sp)
        ld      t5,9*8(sp)
        ld      t6,10*8(sp)
#else
        lw      t0,4*4(sp)
        lw      t1,5*4(sp)
        lw      t2,6*4(sp)
        lw      t3,7*4(sp)
        lw      t4,8*4(sp)
        lw      t5,9*4(sp)
        lw      t6,10*4(sp)
#endif
        syscall                 /* Do the system call.  */
        j ra                    /* Return to caller.  */

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