On Wed, May 01, 2013 at 05:15:42PM +0200, Jiri Olsa wrote:
> Each counter (cpi/branch-rate above) defines formula that
> produces the counter number.
>
> Formula grammar:
>
> expr: '-' expr |
> expr '+' expr |
> expr '-' expr |
> expr '*' expr |
> expr '/' expr |
> value |
> name
>
I was going to suggest adding (), but then I saw
> +<expr>{
> +"*" { return '*'; }
> +"-" { return '-'; }
> +"+" { return '+'; }
> +"/" { return '/'; }
> +"(" { return '('; }
> +")" { return ')'; }
> +
> +'(' expr ')'
> +{
> + $$ = $2;
> + pr_debug2("( %F )\n", $$);
> +}
:-)
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