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Date: Tue, 16 Jun 2009 04:59:50 -0500 From: "Michael S. Zick" <lkml@...ethan.org> To: Amerigo Wang <xiyou.wangcong@...il.com> Cc: Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>, hpa@...or.com, linux-kernel@...r.kernel.org Subject: Re: [x86] Build error at arch/x86/boot/bioscall.S On Tue June 16 2009, Amerigo Wang wrote: > 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 > I do hope you have interrupts disabled around that chunk. Just how old is the toolchain (some didn't do 16bit worth a sh..)? Mike > ? > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@...r.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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