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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-07-27 11:18:29 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-07-27 11:18:29 +0200 |
| commit | 20365a315b4e1aaa786e3b470a709b65406395e7 (patch) | |
| tree | 77a69adec8b311b5524c9209c15dd264c1840a9f /sysdeps/mach/hurd/dl-sysdep.c | |
| parent | cb1a43db05ec4ad16daa4027228858ce52c8663b (diff) | |
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.
More fixes are needed to avoid the hidden attribute.
* sysdeps/mach/hurd/Versions (libc): Make __access and
__access_noerrno external so they can override the ld symbols.
(ld): Make __access, __read, __sbrk, __strtoul_internal, __write,
__writev, __open64, __access_noerrno extern so they can be overrided.
* sysdeps/mach/hurd/i386/libc.abilist: Update accordingly.
* sysdeps/mach/hurd/i386/ld.abilist: Update accordingly.
Diffstat (limited to 'sysdeps/mach/hurd/dl-sysdep.c')
| -rw-r--r-- | sysdeps/mach/hurd/dl-sysdep.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sysdeps/mach/hurd/dl-sysdep.c b/sysdeps/mach/hurd/dl-sysdep.c index ec55c47f35..b72913d3ba 100644 --- a/sysdeps/mach/hurd/dl-sysdep.c +++ b/sysdeps/mach/hurd/dl-sysdep.c @@ -275,7 +275,10 @@ _dl_sysdep_start_cleanup (void) /* Minimal open/close/mmap implementation sufficient for initial loading of shared libraries. These are weak definitions so that when the dynamic linker re-relocates itself to be user-visible (for -ldl), - it will get the user's definition (i.e. usually libc's). */ + it will get the user's definition (i.e. usually libc's). + + They also need to be set in the ld section of sysdeps/mach/hurd/Versions, to + be overridable, and in libc.abilist and ld.abilist to be checked. */ /* This macro checks that the function does not get renamed to be hidden: we do need these to be overridable by libc's. */ |