From 4b69ce9b9121090ac42cf8fa20b949bbd9afff95 Mon Sep 17 00:00:00 2001
From: Alan Modra <amodra@gmail.com>
Date: Thu, 27 Aug 2020 21:44:41 +0930
Subject: PR26469 UBSAN: elflink.c:8742 shift exponent 6148914691236511722

	PR 26469
	* elflink.c: Include limits.h.
	(CHAR_BIT): Provide fallback define.
	(set_symbol_value): Correct complex reloc comment.
	(undefined_reference): Set bfd_error.
	(BINARY_OP_HEAD, BINARY_OP_TAIL): Split out from..
	(BINARY_OP): ..this.
	(eval_symbol): Limit shifts.  Force unsigned for left shift.
	Catch divide by zero.
	* configure.ac (AC_CHECK_HEADERS): Combine, sort and add limits.h.
	* configure: Regenerate.
	* config.in: Regenerate.
---
 bfd/config.in | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'bfd/config.in')

diff --git a/bfd/config.in b/bfd/config.in
index c7be6c5..18fb8ae 100644
--- a/bfd/config.in
+++ b/bfd/config.in
@@ -143,6 +143,9 @@
 /* Define to 1 if you have the <inttypes.h> header file. */
 #undef HAVE_INTTYPES_H
 
+/* Define to 1 if you have the <limits.h> header file. */
+#undef HAVE_LIMITS_H
+
 /* Define to 1 if the system has the type `long double'. */
 #undef HAVE_LONG_DOUBLE
 
-- 
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