CVS commit: src/sys/sys

["Taylor R Campbell" <riastradh%netbsd.org@localhost>]

Module Name:    src
Committed By:   riastradh
Date:           Fri May  2 23:02:55 UTC 2025

Modified Files:
        src/sys/sys: exec_elf.h

Log Message:
sys/exec_elf.h: Add RELR definitions.

The SHT_RELR .relr.dyn section, identified in DT_RELR dynamic tag,
holds compressed R_*_RELATIVE-type relocations, substantially
reducing the disk space occupied by many programs.

Reference:

Rahul Chaudhry, `Re: Proposal for a new section type SHT_RELR',
generic-abi mailing list, 2018-02-07.

https://groups.google.com/g/generic-abi/c/bX460iggiKg/m/Jnz1lgLJAgAJ
https://web.archive.org/web/20241213012330/https://groups.google.com/g/generic-abi/c/bX460iggiKg/m/Jnz1lgLJAgAJ

Proposed on tech-userlevel:
https://mail-index.NetBSD.org/tech-userlevel/2025/04/27/msg014727.html

PR bin/59360: ld.elf_so(8): missing RELR support


To generate a diff of this commit:
cvs rdiff -u -r1.174 -r1.175 src/sys/sys/exec_elf.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.