readelf: Check missing DT_REL and DT_RELA dynamic tags
Checks
Commit Message
PR binutils/34324
* readelf.c (process_relocs): Return error on missing DT_REL and
DT_RELA dynamic tags.
Comments
On Wed, Jul 1, 2026 at 2:21 PM H.J. Lu <hjl.tools@gmail.com> wrote:
>
> PR binutils/34324
> * readelf.c (process_relocs): Return error on missing DT_REL and
> DT_RELA dynamic tags.
>
I am checking it in as an obvious fix.
From 579b3e22794e1d40e00a740855dcd7e94a6ddbe5 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Wed, 1 Jul 2026 07:31:42 +0800
Subject: [PATCH] readelf: Check missing DT_REL and DT_RELA dynamic tags
PR binutils/34324
* readelf.c (process_relocs): Return error on missing DT_REL and
DT_RELA dynamic tags.
Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
---
binutils/readelf.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
@@ -10080,8 +10080,9 @@ process_relocs (Filedata * filedata)
switch (rel_type)
{
- default:
- abort ();
+ case reltype_unknown:
+ error (_("missing DT_REL and DT_RELA dynamic tags\n"));
+ return false;
case reltype_rel:
rel_entsz = filedata->dynamic_info[DT_RELENT];
entsz_name = "DT_RELENT";
--
2.54.0