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Move ____longjmp_chk prototype to include/setjmp.h

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Move ____longjmp_chk prototype to include/setjmp.h and add
attribute_hidden.

	* debug/longjmp_chk.c (____longjmp_chk): Moved to ...
	* include/setjmp.h (____longjmp_chk): Here.  Add
	attribute_hidden.
This commit is contained in:
H.J. Lu 2017-08-20 06:30:29 -07:00
parent 7550717ed7
commit 94e6ba153b
3 changed files with 9 additions and 4 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2017-08-20 H.J. Lu <hongjiu.lu@intel.com>
* debug/longjmp_chk.c (____longjmp_chk): Moved to ...
* include/setjmp.h (____longjmp_chk): Here. Add
attribute_hidden.
2017-08-19 H.J. Lu <hongjiu.lu@intel.com>
[BZ #18822]

4
debug/longjmp_chk.c
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@ -17,10 +17,6 @@
#include <setjmp.h>
// XXX Should move to include/setjmp.h
extern void ____longjmp_chk (__jmp_buf __env, int __val)
__attribute__ ((__noreturn__));
#define __longjmp ____longjmp_chk
#define __libc_siglongjmp __longjmp_chk

3
include/setjmp.h
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@ -8,6 +8,9 @@
extern void __longjmp (__jmp_buf __env, int __val)
__attribute__ ((__noreturn__)) attribute_hidden;
extern void ____longjmp_chk (__jmp_buf __env, int __val)
__attribute__ ((__noreturn__)) attribute_hidden;
/* Internal function to possibly save the current mask of blocked signals
in ENV, and always set the flag saying whether or not it was saved.
This is used by the machine-dependent definition of `__sigsetjmp'.