glibc/sysdeps/unix
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
..
alpha Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
arm Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
bsd Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
i386 Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
inet Remove obsolete, never-implemented XSI STREAMS declarations 2019-03-14 15:44:15 +01:00
mips Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
powerpc Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
sh Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
sysv/linux Add libc ABI extension kludge for baseline-violating libdl symbols 2021-06-02 07:34:24 +02:00
x86_64 Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
confstr.h
get_child_max.c Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
getlogin_r.c Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
getlogin.c Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
getpagesize.c Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
grantpt.c Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
ifreq.c Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
Implies
make-syscalls.sh Add SYSCALL_ULONG_ARG_[12] to pass long to syscall [BZ #25810] 2020-04-29 05:35:34 -07:00
Makefile Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
s-proto-cancel.S * sysdeps/unix/Makefile: Include $(common-objpfx)s-proto-cancel.d. 2002-12-30 00:12:56 +00:00
s-proto.S
setxid.h Update. 2004-11-12 01:27:04 +00:00
sockatmark.c Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
syscall-template.S Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
syscall.S Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
syscalls.list signal: Add __libc_sigaction 2021-03-18 15:54:39 -03:00
sysdep.h Linux: Explicitly disable cancellation checking in the dynamic loader 2021-05-10 10:31:41 +02:00