port-m68k/60659: missing STACK_ALIGNMENT?

["campbell+netbsd%mumble.net@localhost via gnats" <gnats-admin%NetBSD.org@localhost>]

>Number:         60659
>Category:       port-m68k
>Synopsis:       missing STACK_ALIGNMENT?
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    port-m68k-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Aug 28 13:55:00 +0000 2026
>Originator:     Taylor R Campbell
>Release:        current
>Organization:
The m68kBSD Alignment, Inc.
>Environment:
>Description:

	m68k header files don't appear to define STACK_ALIGNMENT.
	Should they?

	The ABI says it requires longword (4-byte) alignment:

	https://people.debian.org/~glaubitz/m68k-sysv-abi.pdf#page=39

>How-To-Repeat:

	code inspection

>Fix:

	Maybe?