From: H.J. Lu <hjl.tools@gmail.com>
Date: Sun, 1 Oct 2017 23:06:00 +0000 (-0700)
Subject: Hide internal __assert_fail_base function [BZ #18822]
X-Git-Tag: glibc-2.27~797
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=048dd6813f36c31fa21871d840a0b62f1c3a590f;p=thirdparty%2Fglibc.git

Hide internal __assert_fail_base function [BZ #18822]

Hide internal __assert_fail_base function to allow direct access within
libc.so and libc.a without using GOT nor PLT.

	[BZ #18822]
	* include/assert.h (__assert_fail_base): Add attribute_hidden.
---

diff --git a/ChangeLog b/ChangeLog
index 7a6cb4a043b..2b486b19a63 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2017-10-01  H.J. Lu  <hongjiu.lu@intel.com>
+
+	[BZ #18822]
+	* include/assert.h (__assert_fail_base): Add attribute_hidden.
+
 2017-10-01  H.J. Lu  <hongjiu.lu@intel.com>
 
 	[BZ #18822]
diff --git a/include/assert.h b/include/assert.h
index c4526679562..c0f7e1a91c6 100644
--- a/include/assert.h
+++ b/include/assert.h
@@ -18,7 +18,7 @@ extern void __assert_perror_fail (int __errnum, const char *__file,
 extern void __assert_fail_base (const char *fmt, const char *assertion,
 				const char *file, unsigned int line,
 				const char *function)
-     __THROW  __attribute__ ((__noreturn__));
+     __THROW  __attribute__ ((__noreturn__)) attribute_hidden;
 
 # if IS_IN (libc) || IS_IN (rtld)
 hidden_proto (__assert_fail)