Mail Archives: djgpp/1997/06/30/10:22:28
I vaguely recall that you get this kind of error when some redirection
is active (either something like 2r1 in v1 or some command line redirection
to a file). It looks like the as phase is passed some C code.
On Mon, Jun 30, 1997 at 06:45:38AM -0800, Andrew Crabtree wrote:
> >
> > Assembler messages:
> > c:/djgpp/tmp/RHfaaaaa\cccaaaaa(451) Error: Error: Ignoring junk 'h'
> > after expression
> > c:/djgpp/tmp/RHfaaaaa\cccaaaaa(451) Error: Error: operands given don't
> > match any known 386 instruction
> > c:/djgpp/tmp/RHfaaaaa\cccaaaaa(451) Error: Error: invalid char '['
> > begining second operand '[xoff]'
> > c:/djgpp/tmp/RHfaaaaa\cccaaaaa(451) Error: Error: invalid char '['
> > begining second operand '[yoff]'
> > c:/djgpp/tmp/RHfaaaaa\cccaaaaa(451) Error: Error: invalid char '['
> > begining second operand '[p]'
> > c:/djgpp/tmp/RHfaaaaa\cccaaaaa(451) Error: Error: Ignoring junk 'h'
> > after expression
> > c:/djgpp/tmp/RHfaaaaa\cccaaaaa(451) Error: Error: operands given don't
> > match any known 386 instruction
>
> Just a guess (post your source next time)
> but I'd say you have inline assembly in your program.
> DJGPP uses AT&T syntax, which is quite different. See the FAQ for
> details on how to convert.
>
> Off the top of my head -
>
> Post a b,w,or l after each instruction mnemonic to indicate the size
> and do not use word ptr type size overrides.
>
> registers must be preceded with a %.
> Immediates must be preceded with a $
> Source and destination are reversed.
> Memory addressing is (I think)
> displacement(base,index,scale)
> Note that you use parenthesis and commas to separate
>
> so
>
> inc word ptr [esi]
>
> becomes
>
> incw (%esi)
>
> HTH
>
> Andrew
>
>
--
Chris Christoph P. U. Kukulies kuku AT gil DOT physik DOT rwth-aachen DOT de
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