From: Amerigo Wang <xiyou.wangcong@gmail.com>
To: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>
Cc: xiyou.wangcong@gmail.com, hpa@zytor.com, linux-kernel@vger.kernel.org
Subject: Re: [x86] Build error at arch/x86/boot/bioscall.S
Date: Tue, 16 Jun 2009 17:30:56 +0800 [thread overview]
Message-ID: <20090616093056.GD6270@cr0.nay.redhat.com> (raw)
In-Reply-To: <200906160825.n5G8PYRu020230@www262.sakura.ne.jp>
On Tue, Jun 16, 2009 at 05:25:34PM +0900, Tetsuo Handa wrote:
>Amerigo Wang wrote:
>> How about:
>>
>> - movw 68(%esp), %di
>> + movzwl %sp, %ebx
>> + movw 68(%ebx), %di
>>
>> ? Does this work?
>No.
>
>arch/x86/boot/bioscall.S: Assembler messages:
>arch/x86/boot/bioscall.S:69: Error: `68(%ebx)' is not a valid 16 bit base/index expression
>make[1]: *** [arch/x86/boot/bioscall.o] Error 1
>make: *** [bzImage] Error 2
Ok, how about:
- movw 68(%esp), %di
+ addl $68, %esp
+ popw %di
+ subl $66, %esp
?
next prev parent reply other threads:[~2009-06-16 9:28 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-16 7:38 [x86] Build error at arch/x86/boot/bioscall.S Tetsuo Handa
2009-06-16 8:14 ` Amerigo Wang
2009-06-16 8:25 ` Tetsuo Handa
2009-06-16 9:30 ` Amerigo Wang [this message]
2009-06-16 9:59 ` Michael S. Zick
2009-06-16 11:40 ` Tetsuo Handa
2009-06-16 15:15 ` H. Peter Anvin
2009-06-16 15:15 ` H. Peter Anvin
2009-06-16 21:43 ` Tetsuo Handa
2009-06-16 15:12 ` H. Peter Anvin
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