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Re: [PATCH] x86/Intel: fix indirect far jmp/call with operand size specified


>>> "H.J. Lu" <hjl.tools@gmail.com> 22.02.08 16:14 >>>
>On Thu, Feb 21, 2008 at 05:49:34PM +0100, Andreas Jaeger wrote:
>> "H.J. Lu" <hjl.tools@gmail.com> writes:
>> 
>> > Hi Jan,
>> >
>> > Do you have testcases?
>> 
>> netboot fails with:
>> 
>> runtime.S86: Assembler messages:
>> runtime.S86:388: Error: suffix or operands invalid for `jmp'
>> runtime.S86:393: Error: suffix or operands invalid for `jmp'
>> runtime.S86:398: Error: suffix or operands invalid for `jmp'
>> 
>
>Can you provide a preprocessed source with command line
>options to reproduce it?

Distilled version (from memory):

	.intel_syntax noprefix
	.code16
start:
	call	word ptr [bx]
	call	dword ptr [bx]
	call	fword ptr [bx]
	jmp	word ptr [bx]
	jmp	dword ptr [bx]
	jmp	fword ptr [bx]

Jan


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