diff options
| author | Björn Stenberg <bjorn@haxx.se> | 2002-04-15 08:35:08 +0000 |
|---|---|---|
| committer | Björn Stenberg <bjorn@haxx.se> | 2002-04-15 08:35:08 +0000 |
| commit | d42d78fe4b000a47d5c1d451973b362891c6fc65 (patch) | |
| tree | 9548b0990d714a3ef7083051f7e44b3e4ceb1258 /gdb/start.s | |
| parent | 11d0198e49987a3d85b0b5889d0dfeba3d9cd51e (diff) | |
First check in
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@93 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'gdb/start.s')
| -rw-r--r-- | gdb/start.s | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gdb/start.s b/gdb/start.s new file mode 100644 index 0000000000..88ad906b70 --- /dev/null +++ b/gdb/start.s @@ -0,0 +1,41 @@ +!*************************************************************************** +! __________ __ ___. +! 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 |