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authorBjörn Stenberg <bjorn@haxx.se>2002-04-15 08:35:08 +0000
committerBjörn Stenberg <bjorn@haxx.se>2002-04-15 08:35:08 +0000
commitd42d78fe4b000a47d5c1d451973b362891c6fc65 (patch)
tree9548b0990d714a3ef7083051f7e44b3e4ceb1258 /gdb/start.s
parent11d0198e49987a3d85b0b5889d0dfeba3d9cd51e (diff)
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@93 a1c6a512-1295-4272-9138-f99709370657
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+!***************************************************************************
+! __________ __ ___.
+! 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 _init_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 _init_stack+2*1024*4
+3: .long _INIT
+ .type _start,@function