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Re: Strange instruction

To: Dmitriy Tochansky <>
Subject: Re: Strange instruction
From: Fuxin Zhang <>
Date: Thu, 14 Oct 2004 16:45:24 +0800
In-reply-to: <>
Original-recipient: rfc822;
References: <>
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.6) Gecko/20040122
objdump -d -mmips:4000 vmlinux to force it regconize all MIPS III instructions

I think this option should be renamed( i had try -mips3 -mmips3 etc. before i find it
by reading the source code)
or the default should be changed.

Dmitriy Tochansky wrote:


When starts kernel for my au1500 board reseting board. After disassembling I 
found instruction
which reseting board. Here is few strings of "mipsel-linux-objdump -D vmlinux" 


a0000650: 07400003 bltz k0,a0000660 <nmi_handler+0x1c> a0000654: 03a0d82d 0x3a0d82d a0000658: 3c1ba020 lui k1,0xa020

Base address changed by me.

What is A0000654? There is board resets.

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