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Re: port-amd64/54052: bump STACK_ALIGNBYTES for COMPAT_LINUX
The following reply was made to PR port-amd64/54052; it has been noted by GNATS.
From: Rin Okuyama <rokuyama.rk%gmail.com@localhost>
To: gnats-bugs%NetBSD.org@localhost, port-amd64-maintainer%netbsd.org@localhost,
Subject: Re: port-amd64/54052: bump STACK_ALIGNBYTES for COMPAT_LINUX
Date: Mon, 11 Mar 2019 16:05:34 +0900
> On Mon, Mar 11, 2019 at 05:50:00AM +0000, rokuyama.rk%gmail.com@localhost wrote:
> > +#define STACK_ALIGNBYTES (16 - 1) /* COMPAT_LINUX */
> Can the exec emulation deal with it instead?
Yes, if we add, e.g., .e_stack_alignbytes into struct emul. However,
I'm not sure on its necessity.
Bumping STACK_ALIGNBYTES does not break anything. It merely adds
extra memory at most 8 bytes per process.
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