elf: Add hook for checking HWCAP bits after auxiliary vector parsing

Reviewed-by: Stefan Liebler <stli@linux.ibm.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/sysdeps/generic/dl-hwcap-check.h b/sysdeps/generic/dl-hwcap-check.h
new file mode 100644
index 0000000..8db7a86
--- /dev/null
+++ b/sysdeps/generic/dl-hwcap-check.h
@@ -0,0 +1,28 @@
+/* Check for hardware capabilities after HWCAP parsing.  Generic version.
+   Copyright (C) 2021 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/>.  */
+
+#ifndef _DL_HWCAP_CHECK_H
+#define _DL_HWCAP_CHECK_H
+
+static inline void
+dl_hwcap_check (void)
+{
+  /* The generic implementation does not perform any checks.  */
+}
+
+#endif /* _DL_HWCAP_CHECK_H */