Messages in this thread | | | From | Michael Ellerman <> | Subject | Re: scripts: Add ppc64le support for checkstack.pl | Date | Wed, 11 Jul 2018 23:24:04 +1000 (AEST) |
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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
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