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aarch64: Ignore GCS property of ld.so

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check_gcs is called for each dependency of a DSO, but the GNU property
of the ld.so is not processed so ldso->l_mach.gcs may not be correct.
Just assume ld.so is GCS compatible independently of the ELF marking.

Reviewed-by: Wilco Dijkstra <Wilco.Dijkstra@arm.com>
This commit is contained in:
Szabolcs Nagy 2024-01-10 16:20:24 +00:00 • committed by Yury Khrustalev
parent 4d56a5bbd6
commit 29476485f9
1 changed files with 5 additions and 0 deletions
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5
sysdeps/aarch64/dl-gcs.c
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@ -53,6 +53,11 @@ unsupported (void)
static bool static bool
check_gcs (struct link_map *l, const char *program, bool enforced) check_gcs (struct link_map *l, const char *program, bool enforced)
{ {
#ifdef SHARED
/* Ignore GCS marking on ld.so: its properties are not processed. */
if (is_rtld_link_map (l->l_real))
return true;
#endif
/* Binary is marked, all good. */ /* Binary is marked, all good. */
if (l->l_mach.gcs) if (l->l_mach.gcs)
return true; return true;