From ef9b6f73f45a46d079018f63e2d9184eaa0db1d5 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Sun, 1 Oct 2017 14:33:26 -0700 Subject: Mark 3 *_internal functions with attribute_hidden [BZ #18822] Mark __ptsname_internal, __mktime_internal and __fopen_internal with attribute_hidden to allow direct access to them within libc.so and libc.a without using GOT nor PLT. [BZ #18822] * include/stdlib.h (__ptsname_internal): Add attribute_hidden. * include/time.h (__mktime_internal): Likewise. * libio/iolibio.h (__fopen_internal): Likewise. --- libio/iolibio.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'libio') diff --git a/libio/iolibio.h b/libio/iolibio.h index f215fce..754d8b0 100644 --- a/libio/iolibio.h +++ b/libio/iolibio.h @@ -23,7 +23,8 @@ extern _IO_FILE *_IO_fopen (const char*, const char*); extern _IO_FILE *_IO_old_fopen (const char*, const char*); 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); +extern _IO_FILE *__fopen_internal (const char*, const char*, int) + attribute_hidden; extern _IO_FILE *__fopen_maybe_mmap (_IO_FILE *) __THROW; extern int _IO_fprintf (_IO_FILE*, const char*, ...); extern int _IO_fputs (const char*, _IO_FILE*); -- cgit v1.1