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i386: Also add GLIBC_ABI_GNU2_TLS version [BZ #33129] 

Since the GNU2 TLS run-time bug:

https://sourceware.org/bugzilla/show_bug.cgi?id=31372

affects both i386 and x86-64, also add GLIBC_ABI_GNU2_TLS version to i386
to indicate the working GNU2 TLS run-time.  For x86-64, the additional
GNU2 TLS run-time bug fix is needed for

https://sourceware.org/bugzilla/show_bug.cgi?id=31501

Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
Reviewed-by: Sam James <sam@gentoo.org>
This commit is contained in:
H.J. Lu 2025-08-18 09:06:48 -07:00
parent 098e449df0
commit bd4628f3f1
4 changed files with 14 additions and 14 deletions
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9
sysdeps/x86/Makefile
View File

@ -135,6 +135,15 @@ LDFLAGS-tst-tls23 += -rdynamic
tst-tls23-mod.so-no-z-defs = yes tst-tls23-mod.so-no-z-defs = yes
$(objpfx)tst-tls23-mod.so: $(libsupport) $(objpfx)tst-tls23-mod.so: $(libsupport)
tests-special += $(objpfx)check-gnu2-tls.out
$(objpfx)check-gnu2-tls.out: $(common-objpfx)libc.so
LC_ALL=C $(READELF) -V -W $< \
| sed -ne '/.gnu.version_d/, /.gnu.version_r/ p' \
| grep GLIBC_ABI_GNU2_TLS > $@; \
$(evaluate-test)
generated += check-gnu2-tls.out
endif endif
ifeq ($(subdir),gmon) ifeq ($(subdir),gmon)

5
sysdeps/x86/Versions
View File

@ -7,4 +7,9 @@ libc {
GLIBC_2.33 { GLIBC_2.33 {
__x86_get_cpuid_feature_leaf; __x86_get_cpuid_feature_leaf;
} }
GLIBC_ABI_GNU2_TLS {
# This symbol is used only for empty version map and will be removed
# by scripts/versions.awk.
__placeholder_only_for_empty_version_map;
}
} }

9
sysdeps/x86_64/Makefile
View File

@ -222,15 +222,6 @@ $(objpfx)check-dt-x86-64-plt.out: $(common-objpfx)libc.so
| grep GLIBC_ABI_DT_X86_64_PLT > $@; \ | grep GLIBC_ABI_DT_X86_64_PLT > $@; \
$(evaluate-test) $(evaluate-test)
generated += check-dt-x86-64-plt.out generated += check-dt-x86-64-plt.out
tests-special += $(objpfx)check-gnu2-tls.out
$(objpfx)check-gnu2-tls.out: $(common-objpfx)libc.so
LC_ALL=C $(READELF) -V -W $< \
| sed -ne '/.gnu.version_d/, /.gnu.version_r/ p' \
| grep GLIBC_ABI_GNU2_TLS > $@; \
$(evaluate-test)
generated += check-gnu2-tls.out
endif endif
test-internal-extras += tst-gnu2-tls2mod1 test-internal-extras += tst-gnu2-tls2mod1

5
sysdeps/x86_64/Versions
View File

@ -5,11 +5,6 @@ libc {
GLIBC_2.13 { GLIBC_2.13 {
__fentry__; __fentry__;
} }
GLIBC_ABI_GNU2_TLS {
# This symbol is used only for empty version map and will be removed
# by scripts/versions.awk.
__placeholder_only_for_empty_version_map;
}
GLIBC_ABI_DT_X86_64_PLT { GLIBC_ABI_DT_X86_64_PLT {
# This symbol is used only for empty version map and will be removed # This symbol is used only for empty version map and will be removed
# by scripts/versions.awk. # by scripts/versions.awk.