Moved to common/romcalls.S,v

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tsubai 1999-12-17 07:33:21 +00:00
parent 0271e4c36a
commit 03ff4cb4df
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/* $NetBSD: romcalls.S,v 1.1 1999/07/08 11:48:07 tsubai Exp $ */
/*-
* Copyright (C) 1999 Tsubai Masanari. 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.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* 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 <mips/asm.h>
#include <mips/cpuregs.h>
#include <machine/romcall.h>
.text
.align 2
.set noreorder
.globl halt
halt:
addu sp, sp, -16
li a0, 8 # RB_HALT
sw a0, 0(sp)
li a0, SYS_reboot
move a1, sp
syscall
nop
.globl rom_open
rom_open:
addu sp, sp, -32
sw ra, 28(sp)
sw a0, 16(sp)
sw a1, 20(sp)
li a0, SYS_open
addu a1, sp, 16
syscall
nop
lw ra, 28(sp)
addu sp, sp, 32
j ra
nop
.globl rom_close
rom_close:
addu sp, sp, -32
sw ra, 28(sp)
sw a0, 16(sp)
li a0, SYS_close
addu a1, sp, 16
syscall
nop
lw ra, 28(sp)
addu sp, sp, 32
j ra
nop
.globl rom_read
rom_read:
addu sp, sp, -32
sw ra, 28(sp)
sw a0, 16(sp)
sw a1, 20(sp)
sw a2, 24(sp)
li a0, SYS_read
addu a1, sp, 16
syscall
nop
lw ra, 28(sp)
addu sp, sp, 32
j ra
nop
.globl rom_write
rom_write:
addu sp, sp, -32
sw ra, 28(sp)
sw a0, 16(sp)
sw a1, 20(sp)
sw a2, 24(sp)
li a0, SYS_write
addu a1, sp, 16
syscall
nop
lw ra, 28(sp)
addu sp, sp, 32
j ra
nop
.globl rom_lseek
rom_lseek:
addu sp, sp, -32
sw ra, 28(sp)
sw a0, 16(sp)
sw a1, 20(sp)
sw a2, 24(sp)
li a0, SYS_lseek
addu a1, sp, 16
syscall
nop
lw ra, 28(sp)
addu sp, sp, 32
j ra
nop