From 6036fc38bf50d61ac5f09a435ce4622b586238ed Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Sun, 1 Oct 2017 16:07:30 -0700 Subject: [PATCH] Hide internal __fopen_maybe_mmap function [BZ #18822] 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. --- ChangeLog | 5 +++++ libio/iolibio.h | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index ccdc1c8614..8a09d16ba7 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2017-10-01 H.J. Lu + + [BZ #18822] + * libio/iolibio.h (__fopen_maybe_mmap): Add attribute_hidden. + 2017-10-01 H.J. Lu [BZ #18822] diff --git a/libio/iolibio.h b/libio/iolibio.h index 754d8b0650..0185e685d4 100644 --- a/libio/iolibio.h +++ b/libio/iolibio.h @@ -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)