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From: Szabolcs Nagy <nsz@sourceware.org> To: glibc-cvs@sourceware.org Subject: [glibc/arm/gcs] aarch64: ignore GCS property of ld.so Date: Wed, 14 Feb 2024 15:07:45 +0000 (GMT) [thread overview] Message-ID: <20240214150745.1B295385E456@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=84bfdb91bded2358b2642eed3bdae3c049576eb4 commit 84bfdb91bded2358b2642eed3bdae3c049576eb4 Author: Szabolcs Nagy <szabolcs.nagy@arm.com> Date: Wed Jan 10 16:20:24 2024 +0000 aarch64: ignore GCS property of ld.so ldso->l_mach.gcs may not be set up, just assume ldso is GCS compatible. Diff: --- sysdeps/aarch64/dl-gcs.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/sysdeps/aarch64/dl-gcs.c b/sysdeps/aarch64/dl-gcs.c index 764b8a56e9..b81aa30787 100644 --- a/sysdeps/aarch64/dl-gcs.c +++ b/sysdeps/aarch64/dl-gcs.c @@ -32,6 +32,11 @@ fail (struct link_map *l, const char *program) static void check_gcs (struct link_map *l, const char *program) { +#ifdef SHARED + /* Ignore GCS marking on ld.so: its properties are not processed. */ + if (l->l_real == &GL(dl_rtld_map)) + return; +#endif if (!l->l_mach.gcs) { if (GLRO(dl_aarch64_gcs_policy) == 2 || !program)
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