Remove --disable-versioning.
This commit is contained in:
Joseph Myers
parent
44558701ff
commit
3f2e46a494
52
ChangeLog
52
ChangeLog
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@ -1,3 +1,55 @@
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2013-09-04 Joseph Myers <joseph@codesourcery.com>
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* configure.in (--enable-versioning): Remove configure option.
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(libc_cv_asm_symver_directive): Remove configure test.
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(libc_cv_ld_version_script_option): Likewise.
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(VERSIONING): Remove variable and AC_SUBST.
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(DO_VERSIONING): Remove AC_DEFINE.
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* configure: Regenerated.
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* config.h.in (DO_VERSIONING): Remove macro.
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* Makerules [$(versioning) = yes]: Change conditionals to
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[$(build-shared) = yes].
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* config.make.in (versioning): Remove variable.
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* dlfcn/Makefile [$(versioning) = yes]: Change conditionals to
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[$(build-shared) = yes].
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* dlfcn/modstatic2.c (test) [DO_VERSIONING]: Remove conditional.
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* dlfcn/tststatic2.c (main) [DO_VERSIONING]: Likewise.
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* elf/Makefile [$(versioning) = yes]: Change conditionals to
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[$(build-shared) = yes].
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* extra-lib.mk [$(versioning) = yes]: Likewise.
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* hurd/Makefile [$(versioning) = yes]: Likewise.
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* hurd/geteuids.c [SHARED && DO_VERSIONING]: Change conditional to
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[SHARED].
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* include/libc-symbols.h [DO_VERSIONING]: Change conditional to
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[SHARED].
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[SHARED && DO_VERSIONING && !NO_HIDDEN]: Change conditional to
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[SHARED && !NO_HIDDEN].
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* include/shlib-compat.h [DO_VERSIONING]: Change conditional to
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[SHARED].
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[SHARED && DO_VERSIONING]: Likewise..
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* libio/Makefile [$(versioning) = yes]: Change conditionals to
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[$(build-shared) = yes].
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* manual/install.texi (--disable-versioning): Remove
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documentation.
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* INSTALL: Regenerated.
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* resolv/res_libc.c [SHARED && DO_VERSIONING]: Change conditional
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to [SHARED].
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* sunrpc/Makefile [$(versioning) = yes]: Change conditional to
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[$(build-shared) = yes].
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* sysdeps/gnu/Makefile [$(versioning) = yes]: Likewise.
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* sysdeps/i386/i686/multiarch/strstr-c.c
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[SHARED && DO_VERSIONING && !NO_HIDDEN]: Change conditional to
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[SHARED && !NO_HIDDEN].
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* sysdeps/ieee754/ldbl-opt/math_ldbl_opt.h
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[SHARED && DO_VERSIONING]: Change conditional to [SHARED].
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* sysdeps/powerpc/powerpc32/dl-machine.c
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[SHARED && !(DO_VERSIONING - 0)]: Remove conditional error.
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* sysdeps/powerpc/powerpc32/sysdep.h
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[SHARED && DO_VERSIONING && PIC && !NO_HIDDEN]: Change conditional
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to [SHARED && PIC && !NO_HIDDEN].
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* sysdeps/wordsize-32/divdi3.c [SHARED && DO_VERSIONING]: Change
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conditional to [SHARED].
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2013-09-04 Will Newton <will.newton@linaro.org>
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* benchtests/bench-timing.h (TIMING_PRINT_MEAN): New macro.
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5
INSTALL
5
INSTALL
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@ -111,11 +111,6 @@ will be used, and CFLAGS sets optimization options for the compiler.
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Don't build libraries with profiling information. You may want to
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use this option if you don't plan to do profiling.
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`--disable-versioning'
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Don't compile the shared libraries with symbol version information.
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Doing this will make the resulting library incompatible with old
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binaries, so it's not recommended.
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`--enable-static-nss'
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Compile static versions of the NSS (Name Service Switch) libraries.
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This is not recommended because it defeats the purpose of NSS; a
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16
Makerules
16
Makerules
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@ -93,7 +93,7 @@ before-compile := $(filter $(common-objpfx)mach% $(common-objpfx)hurd%,\
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$(before-compile))
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# Even before that, we need abi-versions.h which is generated right here.
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ifeq ($(versioning),yes)
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ifeq ($(build-shared),yes)
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ifndef avoid-generated
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before-compile := $(common-objpfx)abi-versions.h $(before-compile)
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$(common-objpfx)abi-versions.h: $(..)scripts/abi-versions.awk \
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@ -106,7 +106,7 @@ $(common-objpfx)%.latest: $(common-objpfx)abi-versions.h
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$(common-objpfx)abi-versions.h > $@T
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mv -f $@T $@
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endif # avoid-generated
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endif # $(versioning) = yes
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endif # $(build-shared) = yes
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ifndef avoid-generated
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before-compile := $(common-objpfx)libc-abis.h $(before-compile)
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@ -283,7 +283,7 @@ endif
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# Generate version maps, but wait until sysdep-subdirs is known
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ifeq ($(sysd-sorted-done),t)
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ifeq ($(versioning),yes)
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ifeq ($(build-shared),yes)
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-include $(common-objpfx)sysd-versions
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$(addprefix $(common-objpfx),$(version-maps)): $(common-objpfx)sysd-versions
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common-generated += $(version-maps)
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@ -324,7 +324,7 @@ $(common-objpfx)sysd-versions: $(common-objpfx)Versions.all \
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) > $@T
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mv -f $@T $@
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endif # avoid-generated
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endif # $(versioning) = yes
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endif # $(build-shared) = yes
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endif # sysd-sorted-done
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# Generate .dT files as we compile.
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@ -400,9 +400,9 @@ elide-routines.og += $(shared-only-routines)
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ifeq (yes,$(build-shared))
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# Reference map file only when versioning is selected and a map file name
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# Reference map file only when shared libraries are built and a map file name
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# is given.
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ifeq ($(versioning),yes)
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ifeq ($(build-shared),yes)
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map-file = $(firstword $($(@F:.so=-map)) \
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$(addprefix $(common-objpfx), \
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$(filter $(@F:.so=.map),$(version-maps))))
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@ -575,7 +575,7 @@ $(common-objpfx)libc.so: $(elfobjdir)/soinit.os \
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$(elfobjdir)/interp.os $(elfobjdir)/ld.so \
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$(shlib-lds)
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$(build-shlib)
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ifeq ($(versioning),yes)
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ifeq ($(build-shared),yes)
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$(common-objpfx)libc.so: $(common-objpfx)libc.map
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endif
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common-generated += libc.so libc_pic.os
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@ -1132,7 +1132,7 @@ endif
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CPPFLAGS-nonlib = -DNOT_IN_libc=1
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ifeq ($(versioning),yes)
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ifeq ($(build-shared),yes)
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# Generate normalized lists of symbols, versions, and data sizes.
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# This is handy for checking against existing library binaries.
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@ -57,9 +57,6 @@
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directive. */
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#undef HAVE_ASM_POPSECTION_DIRECTIVE
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/* Define if versioning of the library is wanted. */
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#undef DO_VERSIONING
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/* Defined to the oldest ABI we support, like 2.1. */
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#undef GLIBC_OLDEST_ABI
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@ -67,7 +67,6 @@ output-format = @libc_cv_output_format@
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static-libgcc = @libc_cv_gcc_static_libgcc@
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versioning = @VERSIONING@
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oldest-abi = @oldest_abi@
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exceptions = @exceptions@
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multi-arch = @multi_arch@
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@ -613,7 +613,6 @@ libc_cv_z_combreloc
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ASFLAGS_config
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libc_cv_Bgroup
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libc_cv_cc_with_libunwind
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VERSIONING
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BISON
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INSTALL_INFO
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PERL
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@ -739,7 +738,6 @@ with_default_link
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enable_sanity_checks
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enable_shared
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enable_profile
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enable_versioning
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enable_oldest_abi
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enable_hardcoded_path_in_tests
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enable_stackguard_randomization
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@ -1392,8 +1390,6 @@ Optional Features:
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in special situations) [default=yes]
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--enable-shared build shared library [default=yes if GNU ld]
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--enable-profile build profiled library [default=no]
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--disable-versioning do not include versioning information in the library
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objects [default=yes if supported]
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--enable-oldest-abi=ABI configure the oldest ABI supported [e.g. 2.2]
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[default=glibc default]
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--enable-hardcoded-path-in-tests
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@ -3432,13 +3428,6 @@ else
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profile=no
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fi
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# Check whether --enable-versioning was given.
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if test "${enable_versioning+set}" = set; then :
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enableval=$enable_versioning; enable_versioning=$enableval
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else
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enable_versioning=yes
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fi
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# Check whether --enable-oldest-abi was given.
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if test "${enable_oldest_abi+set}" = set; then :
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@ -5631,90 +5620,6 @@ if test $libc_cv_asm_unique_object = yes; then
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for .symver assembler directive" >&5
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$as_echo_n "checking for .symver assembler directive... " >&6; }
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if ${libc_cv_asm_symver_directive+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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cat > conftest.s <<EOF
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${libc_cv_dot_text}
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_sym:
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.symver _sym,sym@VERS
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EOF
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if ${CC-cc} -c $ASFLAGS conftest.s 1>&5 2>&5; then
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libc_cv_asm_symver_directive=yes
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else
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libc_cv_asm_symver_directive=no
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fi
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rm -f conftest*
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_symver_directive" >&5
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$as_echo "$libc_cv_asm_symver_directive" >&6; }
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld --version-script" >&5
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$as_echo_n "checking for ld --version-script... " >&6; }
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if ${libc_cv_ld_version_script_option+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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if test $libc_cv_asm_symver_directive = yes; then
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cat > conftest.s <<EOF
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${libc_cv_dot_text}
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_sym:
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.symver _sym,sym@VERS
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EOF
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cat > conftest.map <<EOF
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VERS_1 {
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global: sym;
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};
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VERS_2 {
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global: sym;
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} VERS_1;
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EOF
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if ${CC-cc} -c $ASFLAGS conftest.s 1>&5 2>&5; then
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if { ac_try='${CC-cc} $CFLAGS $LDFLAGS -shared
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-o conftest.so conftest.o
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-nostartfiles -nostdlib
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-Wl,--version-script,conftest.map
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1>&5'
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{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }; };
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then
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libc_cv_ld_version_script_option=yes
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else
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libc_cv_ld_version_script_option=no
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fi
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else
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libc_cv_ld_version_script_option=no
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fi
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else
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libc_cv_ld_version_script_option=no
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fi
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rm -f conftest*
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ld_version_script_option" >&5
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$as_echo "$libc_cv_ld_version_script_option" >&6; }
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if test $shared != no &&
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test $libc_cv_asm_symver_directive = yes &&
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test $libc_cv_ld_version_script_option = yes &&
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test $enable_versioning = yes; then
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VERSIONING=yes
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$as_echo "#define DO_VERSIONING 1" >>confdefs.h
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else
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VERSIONING=no
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fi
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if test $shared != no && test $VERSIONING = no; then
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echo "\
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*** WARNING: You should not compile GNU libc without versioning. Not using
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*** versioning will introduce incompatibilities so that old binaries
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*** will not run anymore.
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*** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for .previous assembler directive" >&5
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$as_echo_n "checking for .previous assembler directive... " >&6; }
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if ${libc_cv_asm_previous_directive+:} false; then :
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69
configure.in
69
configure.in
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@ -150,11 +150,6 @@ AC_ARG_ENABLE([profile],
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[build profiled library @<:@default=no@:>@]),
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[profile=$enableval],
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[profile=no])
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AC_ARG_ENABLE([versioning],
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AC_HELP_STRING([--disable-versioning],
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[do not include versioning information in the library objects @<:@default=yes if supported@:>@]),
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[enable_versioning=$enableval],
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[enable_versioning=yes])
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AC_ARG_ENABLE([oldest-abi],
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AC_HELP_STRING([--enable-oldest-abi=ABI],
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@ -1204,70 +1199,6 @@ if test $libc_cv_asm_unique_object = yes; then
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AC_DEFINE(HAVE_ASM_UNIQUE_OBJECT)
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fi
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AC_CACHE_CHECK(for .symver assembler directive, libc_cv_asm_symver_directive,
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[cat > conftest.s <<EOF
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${libc_cv_dot_text}
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_sym:
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.symver _sym,sym@VERS
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EOF
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if ${CC-cc} -c $ASFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD; then
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libc_cv_asm_symver_directive=yes
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else
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libc_cv_asm_symver_directive=no
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fi
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rm -f conftest*])
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AC_CACHE_CHECK(for ld --version-script, libc_cv_ld_version_script_option, [dnl
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if test $libc_cv_asm_symver_directive = yes; then
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cat > conftest.s <<EOF
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${libc_cv_dot_text}
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_sym:
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.symver _sym,sym@VERS
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EOF
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cat > conftest.map <<EOF
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VERS_1 {
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global: sym;
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};
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VERS_2 {
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global: sym;
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} VERS_1;
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EOF
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if ${CC-cc} -c $ASFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD; then
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if AC_TRY_COMMAND([${CC-cc} $CFLAGS $LDFLAGS -shared
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-o conftest.so conftest.o
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-nostartfiles -nostdlib
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-Wl,--version-script,conftest.map
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1>&AS_MESSAGE_LOG_FD]);
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then
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libc_cv_ld_version_script_option=yes
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else
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libc_cv_ld_version_script_option=no
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fi
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else
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libc_cv_ld_version_script_option=no
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fi
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else
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libc_cv_ld_version_script_option=no
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fi
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rm -f conftest*])
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if test $shared != no &&
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test $libc_cv_asm_symver_directive = yes &&
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test $libc_cv_ld_version_script_option = yes &&
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test $enable_versioning = yes; then
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VERSIONING=yes
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AC_DEFINE(DO_VERSIONING)
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else
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VERSIONING=no
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fi
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AC_SUBST(VERSIONING)
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if test $shared != no && test $VERSIONING = no; then
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echo "\
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*** WARNING: You should not compile GNU libc without versioning. Not using
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*** versioning will introduce incompatibilities so that old binaries
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*** will not run anymore.
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*** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
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fi
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AC_CACHE_CHECK(for .previous assembler directive,
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libc_cv_asm_previous_directive, [dnl
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cat > conftest.s <<EOF
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@ -27,7 +27,7 @@ extra-libs-others := libdl
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include ../Makeconfig
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ifeq ($(versioning),yes)
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ifeq ($(build-shared),yes)
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libdl-routines += dlopenold
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libdl-shared-only-routines := dlopenold dlfcn
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endif
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@ -117,13 +117,11 @@ test (FILE *out, int a)
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exit (1);
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}
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#ifdef DO_VERSIONING
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if (dlvsym (handle2, "_dlfcn_hook", "GLIBC_PRIVATE") == NULL)
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{
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fprintf (out, "dlvsym: %s\n", dlerror ());
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exit (1);
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}
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#endif
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void *(*dlsymfn) (void *, const char *);
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dlsymfn = dlsym (handle2, "dlsym");
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|
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@ -115,13 +115,11 @@ main (void)
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exit (1);
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}
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#ifdef DO_VERSIONING
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if (dlvsym (handle2, "_dlfcn_hook", "GLIBC_PRIVATE") == NULL)
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{
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printf ("dlvsym: %s\n", dlerror ());
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exit (1);
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}
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#endif
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void *(*dlsymfn) (void *, const char *);
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dlsymfn = dlsym (handle2, "dlsym");
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|
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@ -59,7 +59,7 @@ before-compile = $(objpfx)trusted-dirs.h
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generated := trusted-dirs.h trusted-dirs.st for-renamed/renamed.so
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generated-dirs := for-renamed
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ifeq ($(versioning),yes)
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ifeq ($(build-shared),yes)
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ld-map = $(common-objpfx)ld.map
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endif
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||||
|
|
|
|||
|
|
@ -90,7 +90,7 @@ $(objpfx)$(patsubst %,$(libtype.oS),$(lib:lib%=%)): \
|
|||
$(build-extra-lib)
|
||||
endif
|
||||
|
||||
ifeq ($(versioning),yes)
|
||||
ifeq ($(build-shared),yes)
|
||||
# Add the version script to the dependencies of the shared library.
|
||||
$(objpfx)$(lib).so: $(firstword $($(lib)-map) \
|
||||
$(addprefix $(common-objpfx), \
|
||||
|
|
|
|||
|
|
@ -71,7 +71,7 @@ inlines = $(inline-headers:%.h=%-inlines)
|
|||
routines += hurdmalloc
|
||||
|
||||
# Binary compatibility for libc.so.0.2[GLIBC_2.0].
|
||||
ifeq ($(versioning),yes)
|
||||
ifeq ($(build-shared),yes)
|
||||
routines += compat-20
|
||||
endif
|
||||
|
||||
|
|
|
|||
|
|
@ -63,6 +63,6 @@ geteuids (int n, uid_t *uidset)
|
|||
|
||||
/* XXX Remove this alias when we bump the libc soname. */
|
||||
|
||||
#if defined SHARED && DO_VERSIONING
|
||||
#ifdef SHARED
|
||||
weak_alias (geteuids, __getuids)
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -322,7 +322,7 @@ for linking")
|
|||
past the last element in SET. */
|
||||
#define symbol_set_end_p(set, ptr) ((ptr) >= (void *const *) &__stop_##set)
|
||||
|
||||
#if DO_VERSIONING
|
||||
#ifdef SHARED
|
||||
# define symbol_version(real, name, version) \
|
||||
_symbol_version(real, name, version)
|
||||
# define default_symbol_version(real, name, version) \
|
||||
|
|
@ -466,7 +466,7 @@ for linking")
|
|||
versioned_symbol (libc, __real_foo, foo, GLIBC_2_1);
|
||||
libc_hidden_ver (__real_foo, foo) */
|
||||
|
||||
#if defined SHARED && defined DO_VERSIONING && !defined NO_HIDDEN
|
||||
#if defined SHARED && !defined NO_HIDDEN
|
||||
# ifndef __ASSEMBLER__
|
||||
# define __hidden_proto_hiddenattr(attrs...) \
|
||||
__attribute__ ((visibility ("hidden"), ##attrs))
|
||||
|
|
|
|||
|
|
@ -19,13 +19,9 @@
|
|||
#ifndef _SHLIB_COMPAT_H
|
||||
#define _SHLIB_COMPAT_H 1
|
||||
|
||||
#if defined DO_VERSIONING
|
||||
/* Since there is just one set of .d files generated, we need to
|
||||
include this unconditionally to have the dependency noticed properly. */
|
||||
#include <abi-versions.h> /* header generated by abi-versions.awk */
|
||||
#endif
|
||||
#ifdef SHARED
|
||||
|
||||
#if defined SHARED && defined DO_VERSIONING
|
||||
# include <abi-versions.h>
|
||||
|
||||
/* The file abi-versions.h (generated by scripts/abi-versions.awk) defines
|
||||
symbols like `ABI_libm_GLIBC_2_0' for each version set in the source
|
||||
|
|
|
|||
|
|
@ -70,7 +70,7 @@ test-srcs = test-freopen
|
|||
|
||||
all: # Make this the default target; it will be defined in Rules.
|
||||
|
||||
ifeq ($(versioning),yes)
|
||||
ifeq ($(build-shared),yes)
|
||||
routines += oldiofopen oldiofdopen oldiofclose oldiopopen oldpclose \
|
||||
oldtmpfile oldiofgetpos oldiofgetpos64 oldiofsetpos \
|
||||
oldiofsetpos64
|
||||
|
|
@ -165,7 +165,7 @@ generated = tst-fopenloc.mtrace tst-fopenloc.check
|
|||
|
||||
aux := fileops genops stdfiles stdio strops
|
||||
|
||||
ifeq ($(versioning),yes)
|
||||
ifeq ($(build-shared),yes)
|
||||
aux += oldfileops oldstdfiles
|
||||
endif
|
||||
|
||||
|
|
|
|||
|
|
@ -138,11 +138,6 @@ linker.
|
|||
Don't build libraries with profiling information. You may want to use
|
||||
this option if you don't plan to do profiling.
|
||||
|
||||
@item --disable-versioning
|
||||
Don't compile the shared libraries with symbol version information.
|
||||
Doing this will make the resulting library incompatible with old
|
||||
binaries, so it's not recommended.
|
||||
|
||||
@item --enable-static-nss
|
||||
Compile static versions of the NSS (Name Service Switch) libraries.
|
||||
This is not recommended because it defeats the purpose of NSS; a program
|
||||
|
|
|
|||
|
|
@ -1,3 +1,9 @@
|
|||
2013-09-04 Joseph Myers <joseph@codesourcery.com>
|
||||
|
||||
* sysdeps/unix/sysv/linux/x86_64/cancellation.S
|
||||
[SHARED && DO_VERSIONING && !NO_HIDDEN]: Change conditional to
|
||||
[SHARED && !NO_HIDDEN].
|
||||
|
||||
2013-09-03 Siddhesh Poyarekar <siddhesh@redhat.com>
|
||||
|
||||
[BZ #15921]
|
||||
|
|
|
|||
|
|
@ -22,7 +22,7 @@
|
|||
#include "lowlevellock.h"
|
||||
|
||||
#ifdef IS_IN_libpthread
|
||||
# if defined SHARED && defined DO_VERSIONING && !defined NO_HIDDEN
|
||||
# if defined SHARED && !defined NO_HIDDEN
|
||||
# define __pthread_unwind __GI___pthread_unwind
|
||||
# endif
|
||||
#else
|
||||
|
|
|
|||
|
|
@ -131,7 +131,7 @@ extern __thread struct __res_state *__libc_resp
|
|||
|
||||
/* We declare this with compat_symbol so that it's not
|
||||
visible at link time. Programs must use the accessor functions. */
|
||||
#if defined SHARED && defined DO_VERSIONING
|
||||
#ifdef SHARED
|
||||
# include <shlib-compat.h>
|
||||
compat_symbol (libc, _res, _res, GLIBC_2_0);
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -64,7 +64,7 @@ ifeq ($(link-obsolete-rpc),yes)
|
|||
headers += $(headers-in-tirpc) $(headers-not-in-tirpc)
|
||||
endif
|
||||
|
||||
ifeq ($(versioning),yes)
|
||||
ifeq ($(build-shared),yes)
|
||||
need-export-routines := auth_des auth_unix clnt_gen clnt_perr clnt_tcp \
|
||||
clnt_udp get_myaddr key_call netname pm_getport \
|
||||
rpc_thread svc svc_tcp svc_udp xcrypt xdr_array xdr \
|
||||
|
|
|
|||
|
|
@ -29,7 +29,7 @@ ifeq ($(subdir),stdio-common)
|
|||
|
||||
errlist-c = $(firstword $(wildcard $(addsuffix /errlist.c,$(sysdirs) .)))
|
||||
|
||||
ifeq ($(versioning),yes)
|
||||
ifeq ($(build-shared),yes)
|
||||
$(objpfx)errlist-compat.c: $(errlist-c) $(..)sysdeps/gnu/errlist-compat.awk \
|
||||
$(common-objpfx)Versions.v.i $(before-compile)
|
||||
else
|
||||
|
|
|
|||
|
|
@ -4,7 +4,7 @@
|
|||
#include "init-arch.h"
|
||||
|
||||
#define STRSTR __strstr_ia32
|
||||
#if defined SHARED && defined DO_VERSIONING && !defined NO_HIDDEN
|
||||
#if defined SHARED && !defined NO_HIDDEN
|
||||
#undef libc_hidden_builtin_def
|
||||
#define libc_hidden_builtin_def(name) \
|
||||
__hidden_ver1 (__strstr_ia32, __GI_strstr, __strstr_ia32);
|
||||
|
|
|
|||
|
|
@ -10,7 +10,7 @@
|
|||
SHLIB_COMPAT(lib, introduced, LONG_DOUBLE_COMPAT_VERSION)
|
||||
#define long_double_symbol(lib, local, symbol) \
|
||||
long_double_symbol_1 (lib, local, symbol, LONG_DOUBLE_COMPAT_VERSION)
|
||||
#if defined SHARED && defined DO_VERSIONING
|
||||
#ifdef SHARED
|
||||
# define ldbl_hidden_def(local, name) libc_hidden_ver (local, name)
|
||||
# define ldbl_strong_alias(name, aliasname) \
|
||||
strong_alias (name, __GL_##name##_##aliasname) \
|
||||
|
|
|
|||
|
|
@ -29,13 +29,6 @@
|
|||
by _dl_sysdep_start via DL_PLATFORM_INIT. */
|
||||
extern int __cache_line_size attribute_hidden;
|
||||
|
||||
/* Because ld.so is now versioned, these functions can be in their own file;
|
||||
no relocations need to be done to call them.
|
||||
Of course, if ld.so is not versioned... */
|
||||
#if defined SHARED && !(DO_VERSIONING - 0)
|
||||
#error This will not work with versioning turned off, sorry.
|
||||
#endif
|
||||
|
||||
|
||||
/* Stuff for the PLT. */
|
||||
#define PLT_INITIAL_ENTRY_WORDS 18
|
||||
|
|
|
|||
|
|
@ -99,8 +99,7 @@ GOT_LABEL: ; \
|
|||
# define JUMPTARGET(name) name
|
||||
#endif
|
||||
|
||||
#if defined SHARED && defined DO_VERSIONING && defined PIC \
|
||||
&& !defined NO_HIDDEN
|
||||
#if defined SHARED && defined PIC && !defined NO_HIDDEN
|
||||
# undef HIDDEN_JUMPTARGET
|
||||
# define HIDDEN_JUMPTARGET(name) __GI_##name##@local
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -333,7 +333,7 @@ strong_alias (__umoddi3, __umoddi3_internal)
|
|||
|
||||
/* We declare these with compat_symbol so that they are not visible at
|
||||
link time. Programs must use the functions from libgcc. */
|
||||
#if defined SHARED && defined DO_VERSIONING
|
||||
#ifdef SHARED
|
||||
# include <shlib-compat.h>
|
||||
compat_symbol (libc, __divdi3, __divdi3, GLIBC_2_0);
|
||||
compat_symbol (libc, __moddi3, __moddi3, GLIBC_2_0);
|
||||
|
|
|
|||
Loading…
Reference in New Issue