On Wed, Nov 21, 2001 at 11:07:03PM +0000, vda wrote:
> I'm using GCC 3.0.1 and seeing "multi-line literals are deprecated".
> Since a patch is necessary for that (and someone submitted it already)
> I'd like to hear from big kernel guys what asm statement style to use:
> asm(
> " cmd r,r\n"
> "lbl: cmd r,r\n"
> " cmd r,r\n"
> : spec
> : spec
> );
> [variable width for labels? I don't like it] or
> asm(
> " cmd r,r\n"
> "lbl: cmd r,r\n"
> " cmd r,r\n"
> : spec
> : spec
> );
> [better. But \n's are ugly] or
> #define NL "\n"
> asm(
> " cmd r,r" NL
> "lbl: cmd r,r" NL
> " cmd r,r" NL
> : spec
> : spec
> );
There's also:
asm("\
cmd r,r\n\
lbl: cmd r,r\n\
cmd r,r\n" : spec : spec);
Or something similar (the trailing "\" added for continuation). Probably
the easiest way to patch existing asm.
-- .----------=======-=-======-=========-----------=====------------=-=-----. / Ben Collins -- Debian GNU/Linux \ ` bcollins@debian.org -- bcollins@openldap.org -- bcollins@linux.com ' `---=========------=======-------------=-=-----=-===-======-------=--=---' - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Fri Nov 23 2001 - 21:00:28 EST