On 2017-02-24 at 05:32:38 +0100, Stafford Horne <sho...@gmail.com> wrote:
> Openrisc stack pointer is managed by decrementing r1. Add regexes to
> recognize this.
>
> Signed-off-by: Stafford Horne <sho...@gmail.com>
> ---
> scripts/checkstack.pl | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
> index dd83978..eea5b78 100755
> --- a/scripts/checkstack.pl
> +++ b/scripts/checkstack.pl
> @@ -106,6 +106,9 @@ my (@stack, $re, $dre, $x, $xs, $funcre);
> } elsif ($arch eq 'sparc' || $arch eq 'sparc64') {
> # f0019d10: 9d e3 bf 90 save %sp, -112, %sp
> $re = qr/.*save.*%sp, -(([0-9]{2}|[3-9])[0-9]{2}), %sp/o;
> + } elsif ($arch eq 'openrisc') {
> + # c000043c: 9c 21 fe f0 l.addi r1,r1,-272
> + $re = qr/.*l\.addi.*r1,r1,-(([0-9]{2}|[3-9])[0-9]{2})/o;
The if/elsif clauses are currently ordered alphabetically (except for
blackfin :-/), so this should rather be inserted above after nios2.
