lkml.org 
[lkml]   [2018]   [Jul]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: scripts: Add ppc64le support for checkstack.pl
Date
On Tue, 2017-11-28 at 19:29:34 UTC, Breno Leitao wrote:
> 64-bit ELF v2 ABI specification for POWER describes, on section "General
> Stack Frame Requirements", that the stack should use the following
> instructions when compiled with backchain:
>
> mflr r0
> std r0, 16(r1)
> stdu r1, -XX(r1)
>
> Where XX is the frame size for that function, and this is the value
> checkstack.pl will find the stack size for each function.
>
> This patch also simplifies the entire Powerpc section, since just two
> type of instructions are used, 'stdu' for 64 bits and 'stwu' for 32 bits
> platform.
>
> Signed-off-by: Breno Leitao <leitao@debian.org>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/8449a4cb69ab6fbb873d653a82787a

cheers

\
 
 \ /
  Last update: 2018-07-11 15:24    [W:0.032 / U:3.588 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site