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Hide internal __fopen_maybe_mmap function [BZ #18822]

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

	[BZ #18822]
	* libio/iolibio.h (__fopen_maybe_mmap): Add attribute_hidden.
This commit is contained in:
H.J. Lu 2017-10-01 16:07:30 -07:00
parent fe84fed048
commit 6036fc38bf
2 changed files with 6 additions and 1 deletions
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ChangeLog
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@ -1,3 +1,8 @@
2017-10-01 H.J. Lu <hongjiu.lu@intel.com>
[BZ #18822]
* libio/iolibio.h (__fopen_maybe_mmap): Add attribute_hidden.
2017-10-01 H.J. Lu <hongjiu.lu@intel.com>
[BZ #18822]

2
libio/iolibio.h
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@ -25,7 +25,7 @@ extern _IO_FILE *_IO_new_fopen (const char*, const char*);
extern _IO_FILE *_IO_fopen64 (const char*, const char*);
extern _IO_FILE *__fopen_internal (const char*, const char*, int)
attribute_hidden;
extern _IO_FILE *__fopen_maybe_mmap (_IO_FILE *) __THROW;
extern _IO_FILE *__fopen_maybe_mmap (_IO_FILE *) __THROW attribute_hidden;
extern int _IO_fprintf (_IO_FILE*, const char*, ...);
extern int _IO_fputs (const char*, _IO_FILE*);
libc_hidden_proto (_IO_fputs)