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Linux: Move mq_unlink from librt to libc

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The symbol was moved using scripts/move-symbol-to-libc.py.
A placeholder symbol is needed on some architectures for the
GLIBC_2.3.4 version.

Reviewed-by: Adhemerva Zanella  <adhemerval.zanella@linaro.org>
This commit is contained in:
Florian Weimer
2021-06-25 10:42:54 +02:00
parent 5b3a2abfb3
commit 1a5a653be2
66 changed files with 100 additions and 34 deletions
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2
rt/Makefile
View File

@@ -30,7 +30,6 @@ routines = \
librt-routines = \
librt-compat \
mq_unlink \
timer_create \
timer_delete \
timer_getoverr \
@@ -63,6 +62,7 @@ $(librt-routines-var) += \
mq_setattr \
mq_timedreceive \
mq_timedsend \
mq_unlink \
tests := tst-shm tst-timer tst-timer2 \
tst-aio tst-aio64 tst-aio2 tst-aio3 tst-aio4 tst-aio5 tst-aio6 \

8
rt/Versions
View File

@@ -35,6 +35,7 @@ libc {
mq_setattr;
mq_timedreceive;
mq_timedsend;
mq_unlink;
%endif
}
GLIBC_2.4 {
@@ -77,6 +78,7 @@ libc {
mq_setattr;
mq_timedreceive;
mq_timedsend;
mq_unlink;
%endif
shm_open;
shm_unlink;
@@ -127,7 +129,9 @@ librt {
timer_settime;
}
GLIBC_2.3.4 {
%if !PTHREAD_IN_LIBC
%if PTHREAD_IN_LIBC
__librt_version_placeholder;
%else
mq_close;
mq_getattr;
mq_notify;
@@ -137,8 +141,8 @@ librt {
mq_setattr;
mq_timedreceive;
mq_timedsend;
%endif
mq_unlink;
%endif
}
GLIBC_2.4 {
%if PTHREAD_IN_LIBC

6
rt/librt-compat.c
View File

@@ -33,6 +33,12 @@ compat_symbol (librt, __librt_version_placeholder_1,
# endif
# if SHLIB_COMPAT (librt, GLIBC_2_4, GLIBC_2_34) \
&& ABI_librt_GLIBC_2_3_4 != ABI_librt_GLIBC_2_1
compat_symbol (librt, __librt_version_placeholder_1,
__librt_version_placeholder, GLIBC_2_3_4);
# endif
# if SHLIB_COMPAT (librt, GLIBC_2_4, GLIBC_2_34) \
&& ABI_librt_GLIBC_2_4 != ABI_librt_GLIBC_2_1
compat_symbol (librt, __librt_version_placeholder_1,
__librt_version_placeholder, GLIBC_2_4);