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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-07-28 15:12:42 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-07-28 15:12:42 +0200 |
| commit | af86087f02a5522d8801a11d8381e04f95e33162 (patch) | |
| tree | 3931e424023cbdc864b7f9ac1a35095a5272bb1c | |
| parent | 99bc62413665dbfcc2c9ec0434bd668323f422e8 (diff) | |
| download | glibc-af86087f02a5522d8801a11d8381e04f95e33162.tar.gz | |
hurd: Fix some ld.so symbol override from libc
ld.so symbols to be overriden by libc need to be extern to really get
overriden.
* sysdeps/mach/hurd/not-errno.h: New file.
* sysdeps/mach/hurd/i386/localplt.data: Update accordingly.
| -rw-r--r-- | ChangeLog | 1 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/i386/localplt.data | 2 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/not-errno.h | 21 |
3 files changed, 23 insertions, 1 deletions
@@ -2,6 +2,7 @@ * sysdeps/mach/hurd/dl-unistd.h (__access, __brk, __lseek, __read, __sbrk): Do not set attribute_hidden. + * sysdeps/mach/hurd/not-errno.h: New file. * sysdeps/mach/hurd/i386/ld.abilist: Update accordingly. * sysdeps/mach/hurd/i386/localplt.data: Update accordingly. diff --git a/sysdeps/mach/hurd/i386/localplt.data b/sysdeps/mach/hurd/i386/localplt.data index 78f8c877c6..a5b5241b84 100644 --- a/sysdeps/mach/hurd/i386/localplt.data +++ b/sysdeps/mach/hurd/i386/localplt.data @@ -33,7 +33,7 @@ ld.so: __mmap ld.so: __fxstat64 ld.so: __xstat64 #ld.so: __access -#ld.so: __access_noerrno +ld.so: __access_noerrno ld.so: __getpid #ld.so: __getcwd ld.so: __sbrk diff --git a/sysdeps/mach/hurd/not-errno.h b/sysdeps/mach/hurd/not-errno.h new file mode 100644 index 0000000000..838a5abc69 --- /dev/null +++ b/sysdeps/mach/hurd/not-errno.h @@ -0,0 +1,21 @@ +/* Syscall wrapper that do not set errno. Generic version. + Copyright (C) 2017-2018 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/>. */ + +/* The __access_noerrno stub mustn't be hidden in ld.so on Hurd since it needs + to be preempted by __access_noerrno from libc.so after bootstrap. */ +extern __typeof (__access) __access_noerrno; |