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| author | H.J. Lu <hjl.tools@gmail.com> | 2017-10-01 16:12:08 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2017-10-01 16:12:24 -0700 |
| commit | 8369d216dcc0e192e0e1243d9dad443e68f13f06 (patch) | |
| tree | 835f87995ed4018b32ebb78a68be6d0ea3f27690 | |
| parent | a0aef7830eb0698f72129b647be8c00cdf0c7938 (diff) | |
| download | glibc-8369d216dcc0e192e0e1243d9dad443e68f13f06.tar glibc-8369d216dcc0e192e0e1243d9dad443e68f13f06.tar.gz glibc-8369d216dcc0e192e0e1243d9dad443e68f13f06.tar.bz2 glibc-8369d216dcc0e192e0e1243d9dad443e68f13f06.zip | |
Hide internal __get_sol function [BZ #18822]
Hide internal __get_sol function to allow direct access within libc.so
and libc.a without using GOT nor PLT.
[BZ #18822]
* sysdeps/unix/sysv/linux/getsourcefilter.c: Include
"getsourcefilter.h".
* sysdeps/unix/sysv/linux/getsourcefilter.h: New file.
* sysdeps/unix/sysv/linux/setsourcefilter.c: Include
"getsourcefilter.h".
(__get_sol): Removed.
| -rw-r--r-- | ChangeLog | 10 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/getsourcefilter.c | 1 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/getsourcefilter.h | 20 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/setsourcefilter.c | 5 |
4 files changed, 32 insertions, 4 deletions
@@ -1,6 +1,16 @@ 2017-10-01 H.J. Lu <hongjiu.lu@intel.com> [BZ #18822] + * sysdeps/unix/sysv/linux/getsourcefilter.c: Include + "getsourcefilter.h". + * sysdeps/unix/sysv/linux/getsourcefilter.h: New file. + * sysdeps/unix/sysv/linux/setsourcefilter.c: Include + "getsourcefilter.h". + (__get_sol): Removed. + +2017-10-01 H.J. Lu <hongjiu.lu@intel.com> + + [BZ #18822] * elf/dl-iteratephdr.c (hidden_proto (__dl_iterate_phdr)): Moved to ... * include/link.h (hidden_proto (__dl_iterate_phdr)): Here. diff --git a/sysdeps/unix/sysv/linux/getsourcefilter.c b/sysdeps/unix/sysv/linux/getsourcefilter.c index 806cb161e4..1465d69348 100644 --- a/sysdeps/unix/sysv/linux/getsourcefilter.c +++ b/sysdeps/unix/sysv/linux/getsourcefilter.c @@ -31,6 +31,7 @@ #include <netrose/rose.h> #include <sys/param.h> #include <sys/socket.h> +#include "getsourcefilter.h" static const struct diff --git a/sysdeps/unix/sysv/linux/getsourcefilter.h b/sysdeps/unix/sysv/linux/getsourcefilter.h new file mode 100644 index 0000000000..ac49290881 --- /dev/null +++ b/sysdeps/unix/sysv/linux/getsourcefilter.h @@ -0,0 +1,20 @@ +/* __get_sol function prototype. + Copyright (C) 2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +/* Defined in getsourcefilter.c. */ +extern int __get_sol (int af, socklen_t len) attribute_hidden; diff --git a/sysdeps/unix/sysv/linux/setsourcefilter.c b/sysdeps/unix/sysv/linux/setsourcefilter.c index b4160ff4d8..ade424bbac 100644 --- a/sysdeps/unix/sysv/linux/setsourcefilter.c +++ b/sysdeps/unix/sysv/linux/setsourcefilter.c @@ -24,10 +24,7 @@ #include <stdint.h> #include <netinet/in.h> #include <sys/socket.h> - - -/* Defined in getsourcefilter.c. */ -extern int __get_sol (int af, socklen_t len); +#include "getsourcefilter.h" int |