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authorFlorian Weimer <fweimer@redhat.com>2019-11-29 17:55:22 +0100
committerFlorian Weimer <fweimer@redhat.com>2019-12-02 14:55:22 +0100
commit4db71d2f9897c6ca7a9d0cadc1fc4067557a4eb3 (patch)
tree8f3c89f67d8600bc928337dc226f3a107a904dc1 /elf/tst-ifunc-fault-bindnow.c
parent61a7c9df71ee4e6f94b56c20f0d37c6e17d5f284 (diff)
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elf: Do not run IFUNC resolvers for LD_DEBUG=unused [BZ #24214]
This commit adds missing skip_ifunc checks to aarch64, arm, i386,
sparc, and x86_64.  A new test case ensures that IRELATIVE IFUNC
resolvers do not run in various diagnostic modes of the dynamic
loader.

Reviewed-By: Szabolcs Nagy <szabolcs.nagy@arm.com>
Diffstat (limited to 'elf/tst-ifunc-fault-bindnow.c')
-rw-r--r--elf/tst-ifunc-fault-bindnow.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/elf/tst-ifunc-fault-bindnow.c b/elf/tst-ifunc-fault-bindnow.c
new file mode 100644
index 0000000000..d767c1f1c1
--- /dev/null
+++ b/elf/tst-ifunc-fault-bindnow.c
@@ -0,0 +1,21 @@
+/* Program with local IFUNC resolver which crashes.  BIND_NOW variant.
+   Copyright (C) 2019 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+/* The code is the same as the lazy variant.  It is just linked
+   differently.  */
+#include "tst-ifunc-fault-lazy.c"