glibc/sysdeps/unix/sysv/linux/sparc
Florian Weimer c44838ebf8 Add libc ABI extension kludge for baseline-violating libdl symbols
Some targets have a GLIBC_2.0 baseline for libdl, while using
GLIBC_2.2 for libc.  This means that the generated libc.map file
does not have any version nodes for GLIBC_2.0 or GLIBC_2.1.  However,
moving symbols from libdl into libc needs such version nodes.
(Future symbol moves from librt will need this as well.)

This kludge is only necessary for symbols predating GLIBC_2.2 because
the affected targets use GLIBC_2.2 as the baseline for libc.  Given
the small number and fixed set of affected architectures, no generic
mechanism is implemented, and instead the map file fragment is
hard-coded in scripts/versions.mk.

The compat_symbol macro already emits the appropriate version strings,
so no adjustments are needed there.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2021-06-02 07:34:24 +02:00
..
bits
sparc32 Add missing symbols to Version files 2021-06-02 07:32:19 +02:00
sparc64 Add libc ABI extension kludge for baseline-violating libdl symbols 2021-06-02 07:34:24 +02:00
sys
Implies
Makefile nptl: Remove remaining code from libpthread 2021-05-21 22:35:01 +02:00
Versions Add missing symbols to Version files 2021-06-02 07:32:19 +02:00
a.out.h
aio_cancel.c
configure
configure.ac
dl-cache.h
errlist-compat.c
getrlimit64.c
getshmlba.c
kernel-features.h
kernel_sigaction.h
kernel_termios.h
ldd-rewrite.sed
profil-counter.h
readelflib.c
rt-sysdep.c
struct_kernel_shmid64_ds.h
sysdep.c
sysdep.h
xstatver.h