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Hide internal __assert_fail_base function [BZ #18822]

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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.
This commit is contained in:
H.J. Lu 2017-10-01 16:06:00 -07:00
parent 6e342af6e7
commit 048dd6813f
2 changed files with 6 additions and 1 deletions
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5
ChangeLog
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@ -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]

2
include/assert.h
View File

@ -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)