rockbox/gdb/start.s
Linus Nielsen Feltzing 8ee52130f0 Fixed the mess with all the different stacks
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@204 a1c6a512-1295-4272-9138-f99709370657
2002-04-23 21:59:20 +00:00

42 lines
1.2 KiB
ArmAsm

!***************************************************************************
! __________ __ ___.
! Open \______ \ ____ ____ | | _\_ |__ _______ ___
! Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
! Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
! Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
! \/ \/ \/ \/ \/
! $Id$
!
! Copyright (C) 2002 by Linus Nielsen Feltzing
!
! All files in this archive are subject to the GNU General Public License.
! See the file COPYING in the source tree root for full license agreement.
!
! This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
! KIND, either express or implied.
!
!***************************************************************************
! note: sh-1 has a "delay cycle" after every branch where you can
! execute another instruction "for free".
.file "start.s"
.section .text
.extern _INIT
.extern _vectable
.extern _stack
.global _start
.align 2
_start:
mov.l 1f, r1
mov.l 3f, r3
mov.l 2f, r15
jmp @r3
ldc r1, vbr
nop
1: .long _vectable
2: .long _stack
3: .long _INIT
.type _start,@function