[PATCH 08/16] dlfcn: Move dlsym into libc
Adhemerval Zanella
adhemerval.zanella@linaro.org
Wed Jun 2 14:12:00 GMT 2021
On 31/05/2021 11:11, Florian Weimer via Libc-alpha wrote:
> The symbol was moved using scripts/move-symbol-to-libc.py.
>
> In elf/Makefile, remove the $(libdl) dependency from testobj1.so
> because it the unused libdl DSO now causes elf/tst-unused-deps to
> fail.
LGTM, thanks.
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
> ---
> dlfcn/Makefile | 3 +-
> dlfcn/Versions | 4 +-
> dlfcn/dlsym.c | 59 +++++++++++--------
> dlfcn/sdlsym.c | 1 -
> elf/Makefile | 1 -
> elf/dl-sym.c | 1 +
> include/dlfcn.h | 4 +-
> sysdeps/mach/hurd/i386/libc.abilist | 2 +
> sysdeps/mach/hurd/i386/libdl.abilist | 1 -
> sysdeps/unix/sysv/linux/aarch64/libc.abilist | 2 +
> sysdeps/unix/sysv/linux/aarch64/libdl.abilist | 1 -
> sysdeps/unix/sysv/linux/alpha/libc.abilist | 2 +
> sysdeps/unix/sysv/linux/alpha/libdl.abilist | 1 -
> sysdeps/unix/sysv/linux/arc/libc.abilist | 2 +
> sysdeps/unix/sysv/linux/arc/libdl.abilist | 1 -
> sysdeps/unix/sysv/linux/arm/be/libc.abilist | 2 +
> sysdeps/unix/sysv/linux/arm/be/libdl.abilist | 1 -
> sysdeps/unix/sysv/linux/arm/le/libc.abilist | 2 +
> sysdeps/unix/sysv/linux/arm/le/libdl.abilist | 1 -
> sysdeps/unix/sysv/linux/csky/libc.abilist | 2 +
> sysdeps/unix/sysv/linux/csky/libdl.abilist | 1 -
> sysdeps/unix/sysv/linux/hppa/libc.abilist | 2 +
> sysdeps/unix/sysv/linux/hppa/libdl.abilist | 1 -
> sysdeps/unix/sysv/linux/i386/libc.abilist | 2 +
> sysdeps/unix/sysv/linux/i386/libdl.abilist | 1 -
> sysdeps/unix/sysv/linux/ia64/libc.abilist | 2 +
> sysdeps/unix/sysv/linux/ia64/libdl.abilist | 1 -
> .../sysv/linux/m68k/coldfire/libc.abilist | 2 +
> .../sysv/linux/m68k/coldfire/libdl.abilist | 1 -
> .../unix/sysv/linux/m68k/m680x0/libc.abilist | 2 +
> .../unix/sysv/linux/m68k/m680x0/libdl.abilist | 1 -
> .../sysv/linux/microblaze/be/libc.abilist | 2 +
> .../sysv/linux/microblaze/be/libdl.abilist | 1 -
> .../sysv/linux/microblaze/le/libc.abilist | 2 +
> .../sysv/linux/microblaze/le/libdl.abilist | 1 -
> .../sysv/linux/mips/mips32/fpu/libc.abilist | 2 +
> .../unix/sysv/linux/mips/mips32/libdl.abilist | 1 -
> .../sysv/linux/mips/mips32/nofpu/libc.abilist | 2 +
> .../unix/sysv/linux/mips/mips64/libdl.abilist | 1 -
> .../sysv/linux/mips/mips64/n32/libc.abilist | 2 +
> .../sysv/linux/mips/mips64/n64/libc.abilist | 2 +
> sysdeps/unix/sysv/linux/nios2/libc.abilist | 2 +
> sysdeps/unix/sysv/linux/nios2/libdl.abilist | 1 -
> .../linux/powerpc/powerpc32/fpu/libc.abilist | 2 +
> .../linux/powerpc/powerpc32/libdl.abilist | 1 -
> .../powerpc/powerpc32/nofpu/libc.abilist | 2 +
> .../linux/powerpc/powerpc64/be/libc.abilist | 2 +
> .../linux/powerpc/powerpc64/be/libdl.abilist | 1 -
> .../linux/powerpc/powerpc64/le/libc.abilist | 2 +
> .../linux/powerpc/powerpc64/le/libdl.abilist | 1 -
> .../unix/sysv/linux/riscv/rv32/libc.abilist | 2 +
> .../unix/sysv/linux/riscv/rv32/libdl.abilist | 1 -
> .../unix/sysv/linux/riscv/rv64/libc.abilist | 2 +
> .../unix/sysv/linux/riscv/rv64/libdl.abilist | 1 -
> .../unix/sysv/linux/s390/s390-32/libc.abilist | 2 +
> .../sysv/linux/s390/s390-32/libdl.abilist | 1 -
> .../unix/sysv/linux/s390/s390-64/libc.abilist | 2 +
> .../sysv/linux/s390/s390-64/libdl.abilist | 1 -
> sysdeps/unix/sysv/linux/sh/be/libc.abilist | 2 +
> sysdeps/unix/sysv/linux/sh/be/libdl.abilist | 1 -
> sysdeps/unix/sysv/linux/sh/le/libc.abilist | 2 +
> sysdeps/unix/sysv/linux/sh/le/libdl.abilist | 1 -
> .../sysv/linux/sparc/sparc32/libc.abilist | 2 +
> .../sysv/linux/sparc/sparc32/libdl.abilist | 1 -
> .../sysv/linux/sparc/sparc64/libc.abilist | 2 +
> .../sysv/linux/sparc/sparc64/libdl.abilist | 1 -
> .../unix/sysv/linux/x86_64/64/libc.abilist | 2 +
> .../unix/sysv/linux/x86_64/64/libdl.abilist | 1 -
> .../unix/sysv/linux/x86_64/x32/libc.abilist | 2 +
> .../unix/sysv/linux/x86_64/x32/libdl.abilist | 1 -
> 70 files changed, 109 insertions(+), 60 deletions(-)
> delete mode 100644 dlfcn/sdlsym.c
>
> diff --git a/dlfcn/Makefile b/dlfcn/Makefile
> index f0793468c7..b0f2e8a986 100644
> --- a/dlfcn/Makefile
> +++ b/dlfcn/Makefile
> @@ -21,7 +21,7 @@ include ../Makeconfig
>
> headers := bits/dlfcn.h dlfcn.h
> extra-libs := libdl
> -libdl-routines := dlopen dlsym dlvsym dladdr1 dlinfo \
> +libdl-routines := dlopen dlvsym dladdr1 dlinfo \
> dlmopen dlfcn
> routines := $(patsubst %,s%,$(filter-out dlfcn,$(libdl-routines)))
> elide-routines.os := $(routines)
> @@ -29,6 +29,7 @@ routines += \
> dladdr \
> dlclose \
> dlerror \
> + dlsym \
> libc_dlerror_result \
>
> extra-libs-others := libdl
Ok.
> diff --git a/dlfcn/Versions b/dlfcn/Versions
> index 89e4a1236a..7d6b51a4e3 100644
> --- a/dlfcn/Versions
> +++ b/dlfcn/Versions
> @@ -3,11 +3,13 @@ libc {
> dladdr;
> dlclose;
> dlerror;
> + dlsym;
> }
> GLIBC_2.34 {
> dladdr;
> dlclose;
> dlerror;
> + dlsym;
> }
> GLIBC_PRIVATE {
> __libc_dlerror_result;
> @@ -17,7 +19,7 @@ libc {
> }
> libdl {
> GLIBC_2.0 {
> - dlopen; dlsym;
> + dlopen;
> }
> GLIBC_2.1 {
> dlopen; dlvsym;
Ok.
> diff --git a/dlfcn/dlsym.c b/dlfcn/dlsym.c
> index 26cea4ba6d..6b03b7b7ab 100644
> --- a/dlfcn/dlsym.c
> +++ b/dlfcn/dlsym.c
> @@ -17,19 +17,9 @@
> <https://www.gnu.org/licenses/>. */
>
> #include <dlfcn.h>
> -#include <stddef.h>
> -
> #include <ldsodefs.h>
> -
> -#if !defined SHARED && IS_IN (libdl)
> -
> -void *
> -dlsym (void *handle, const char *name)
> -{
> - return __dlsym (handle, name, RETURN_ADDRESS (0));
> -}
> -
> -#else
> +#include <shlib-compat.h>
> +#include <stddef.h>
>
> struct dlsym_args
> {
> @@ -50,17 +40,11 @@ dlsym_doit (void *a)
> args->sym = _dl_sym (args->handle, args->name, args->who);
> }
>
> -
> -void *
> -__dlsym (void *handle, const char *name DL_CALLER_DECL)
> +static void *
> +dlsym_implementation (void *handle, const char *name, void *dl_caller)
> {
> -# ifdef SHARED
> - if (!rtld_active ())
> - return _dlfcn_hook->dlsym (handle, name, DL_CALLER);
> -# endif
> -
> struct dlsym_args args;
> - args.who = DL_CALLER;
> + args.who = dl_caller;
> args.handle = handle;
> args.name = name;
>
> @@ -73,7 +57,34 @@ __dlsym (void *handle, const char *name DL_CALLER_DECL)
>
> return result;
> }
> -# ifdef SHARED
> -strong_alias (__dlsym, dlsym)
> +
> +#ifdef SHARED
> +void *
> +___dlsym (void *handle, const char *name)
> +{
> + if (!rtld_active ())
> + return _dlfcn_hook->dlsym (handle, name, RETURN_ADDRESS (0));
> + else
> + return dlsym_implementation (handle, name, RETURN_ADDRESS (0));
> +}
> +versioned_symbol (libc, ___dlsym, dlsym, GLIBC_2_34);
> +
> +# if OTHER_SHLIB_COMPAT (libdl, GLIBC_2_0, GLIBC_2_34)
> +compat_symbol (libdl, ___dlsym, dlsym, GLIBC_2_0);
> # endif
> -#endif
> +
> +#else /* !SHARED */
> +/* Also used with _dlfcn_hook. */
> +void *
> +__dlsym (void *handle, const char *name, void *dl_caller)
> +{
> + return dlsym_implementation (handle, name, dl_caller);
> +}
> +
> +void *
> +___dlsym (void *handle, const char *name)
> +{
> + return __dlsym (handle, name, RETURN_ADDRESS (0));
> +}
> +weak_alias (___dlsym, dlsym)
> +#endif /* !SHARED */
Ok.
> diff --git a/dlfcn/sdlsym.c b/dlfcn/sdlsym.c
> deleted file mode 100644
> index 0234f23f8f..0000000000
> --- a/dlfcn/sdlsym.c
> +++ /dev/null
> @@ -1 +0,0 @@
> -#include "dlsym.c"
Ok.
> diff --git a/elf/Makefile b/elf/Makefile
> index 834ec858a8..0ec736bb0f 100644
> --- a/elf/Makefile
> +++ b/elf/Makefile
> @@ -699,7 +699,6 @@ include $(patsubst %,$(..)libof-iterator.mk,$(cpp-srcs-left))
> test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(strip $(modules-names))))
> generated += $(addsuffix .so,$(strip $(modules-names)))
>
> -$(objpfx)testobj1.so: $(libdl)
> $(objpfx)testobj1_1.so: $(objpfx)testobj1.so $(libdl)
> $(objpfx)testobj2.so: $(objpfx)testobj1.so $(libdl)
> $(objpfx)testobj3.so: $(libdl)
Ok.
> diff --git a/elf/dl-sym.c b/elf/dl-sym.c
> index dfd6169e12..b34cc2f8eb 100644
> --- a/elf/dl-sym.c
> +++ b/elf/dl-sym.c
> @@ -195,3 +195,4 @@ _dl_sym (void *handle, const char *name, void *who)
> {
> return do_sym (handle, name, who, NULL, DL_LOOKUP_RETURN_NEWEST);
> }
> +libc_hidden_def (_dl_sym)
Ok.
> diff --git a/include/dlfcn.h b/include/dlfcn.h
> index a018144808..2b174f8670 100644
> --- a/include/dlfcn.h
> +++ b/include/dlfcn.h
> @@ -84,6 +84,7 @@ extern void _dl_close_worker (struct link_map *map, bool force)
> RTLD_NEXT). WHO is the calling function, for RTLD_NEXT. Returns
> the symbol value, which may be NULL. */
> extern void *_dl_sym (void *handle, const char *name, void *who);
> +libc_hidden_proto (_dl_sym)
>
> /* Look up version VERSION of symbol NAME in shared object HANDLE
> (which may be RTLD_DEFAULT or RTLD_NEXT). WHO is the calling
Ok.
> @@ -135,8 +136,7 @@ extern void *__dlopen (const char *file, int mode DL_CALLER_DECL)
> extern void *__dlmopen (Lmid_t nsid, const char *file, int mode DL_CALLER_DECL)
> attribute_hidden;
> extern int __dlclose (void *handle);
> -extern void *__dlsym (void *handle, const char *name DL_CALLER_DECL)
> - attribute_hidden;
> +extern void *__dlsym (void *handle, const char *name, void *dl_caller);
> extern void *__dlvsym (void *handle, const char *name, const char *version
> DL_CALLER_DECL)
> attribute_hidden;
Ok.
> diff --git a/sysdeps/mach/hurd/i386/libc.abilist b/sysdeps/mach/hurd/i386/libc.abilist
> index abf3f3cf7f..02ba6c3593 100644
> --- a/sysdeps/mach/hurd/i386/libc.abilist
> +++ b/sysdeps/mach/hurd/i386/libc.abilist
> @@ -744,6 +744,7 @@ GLIBC_2.2.6 dl_iterate_phdr F
> GLIBC_2.2.6 dladdr F
> GLIBC_2.2.6 dlclose F
> GLIBC_2.2.6 dlerror F
> +GLIBC_2.2.6 dlsym F
> GLIBC_2.2.6 dngettext F
> GLIBC_2.2.6 dprintf F
> GLIBC_2.2.6 drand48 F
> @@ -2213,6 +2214,7 @@ GLIBC_2.34 _hurd_libc_proc_init F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 timespec_getres F
> GLIBC_2.4 __confstr_chk F
> diff --git a/sysdeps/mach/hurd/i386/libdl.abilist b/sysdeps/mach/hurd/i386/libdl.abilist
> index 5b9579b3d2..e4fe2ccab6 100644
> --- a/sysdeps/mach/hurd/i386/libdl.abilist
> +++ b/sysdeps/mach/hurd/i386/libdl.abilist
> @@ -1,5 +1,4 @@
> GLIBC_2.2.6 dlopen F
> -GLIBC_2.2.6 dlsym F
> GLIBC_2.2.6 dlvsym F
> GLIBC_2.3.3 dladdr1 F
> GLIBC_2.3.3 dlinfo F
> diff --git a/sysdeps/unix/sysv/linux/aarch64/libc.abilist b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> index f912cea6a0..9da6e869fa 100644
> --- a/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> @@ -721,6 +721,7 @@ GLIBC_2.17 dl_iterate_phdr F
> GLIBC_2.17 dladdr F
> GLIBC_2.17 dlclose F
> GLIBC_2.17 dlerror F
> +GLIBC_2.17 dlsym F
> GLIBC_2.17 dngettext F
> GLIBC_2.17 dprintf F
> GLIBC_2.17 drand48 F
> @@ -2348,6 +2349,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/aarch64/libdl.abilist b/sysdeps/unix/sysv/linux/aarch64/libdl.abilist
> index 731d6a1377..d3822d83fc 100644
> --- a/sysdeps/unix/sysv/linux/aarch64/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/aarch64/libdl.abilist
> @@ -2,5 +2,4 @@ GLIBC_2.17 dladdr1 F
> GLIBC_2.17 dlinfo F
> GLIBC_2.17 dlmopen F
> GLIBC_2.17 dlopen F
> -GLIBC_2.17 dlsym F
> GLIBC_2.17 dlvsym F
> diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist
> index c0dfb9be95..1c9805a7f4 100644
> --- a/sysdeps/unix/sysv/linux/alpha/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist
> @@ -412,6 +412,7 @@ GLIBC_2.0 div F
> GLIBC_2.0 dladdr F
> GLIBC_2.0 dlclose F
> GLIBC_2.0 dlerror F
> +GLIBC_2.0 dlsym F
> GLIBC_2.0 dprintf F
> GLIBC_2.0 drand48 F
> GLIBC_2.0 drand48_r F
> @@ -2440,6 +2441,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/alpha/libdl.abilist b/sysdeps/unix/sysv/linux/alpha/libdl.abilist
> index 25cf9cd21e..9019e8db65 100644
> --- a/sysdeps/unix/sysv/linux/alpha/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/alpha/libdl.abilist
> @@ -1,5 +1,4 @@
> GLIBC_2.0 dlopen F
> -GLIBC_2.0 dlsym F
> GLIBC_2.1 dlopen F
> GLIBC_2.1 dlvsym F
> GLIBC_2.3.3 dladdr1 F
> diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist
> index c2a4c1f9ba..1a83cb2288 100644
> --- a/sysdeps/unix/sysv/linux/arc/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arc/libc.abilist
> @@ -666,6 +666,7 @@ GLIBC_2.32 dl_iterate_phdr F
> GLIBC_2.32 dladdr F
> GLIBC_2.32 dlclose F
> GLIBC_2.32 dlerror F
> +GLIBC_2.32 dlsym F
> GLIBC_2.32 dngettext F
> GLIBC_2.32 dprintf F
> GLIBC_2.32 drand48 F
> @@ -2107,6 +2108,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/arc/libdl.abilist b/sysdeps/unix/sysv/linux/arc/libdl.abilist
> index 1c818309f2..74e8c10002 100644
> --- a/sysdeps/unix/sysv/linux/arc/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/arc/libdl.abilist
> @@ -2,5 +2,4 @@ GLIBC_2.32 dladdr1 F
> GLIBC_2.32 dlinfo F
> GLIBC_2.32 dlmopen F
> GLIBC_2.32 dlopen F
> -GLIBC_2.32 dlsym F
> GLIBC_2.32 dlvsym F
> diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> index db80c07019..b49c187be7 100644
> --- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> @@ -210,6 +210,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> @@ -1023,6 +1024,7 @@ GLIBC_2.4 dl_iterate_phdr F
> GLIBC_2.4 dladdr F
> GLIBC_2.4 dlclose F
> GLIBC_2.4 dlerror F
> +GLIBC_2.4 dlsym F
> GLIBC_2.4 dngettext F
> GLIBC_2.4 dprintf F
> GLIBC_2.4 drand48 F
> diff --git a/sysdeps/unix/sysv/linux/arm/be/libdl.abilist b/sysdeps/unix/sysv/linux/arm/be/libdl.abilist
> index 69ffaf4edf..816b953a69 100644
> --- a/sysdeps/unix/sysv/linux/arm/be/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/be/libdl.abilist
> @@ -2,5 +2,4 @@ GLIBC_2.4 dladdr1 F
> GLIBC_2.4 dlinfo F
> GLIBC_2.4 dlmopen F
> GLIBC_2.4 dlopen F
> -GLIBC_2.4 dlsym F
> GLIBC_2.4 dlvsym F
> diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> index 3600075a47..7f49a4977f 100644
> --- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> @@ -207,6 +207,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> @@ -1020,6 +1021,7 @@ GLIBC_2.4 dl_iterate_phdr F
> GLIBC_2.4 dladdr F
> GLIBC_2.4 dlclose F
> GLIBC_2.4 dlerror F
> +GLIBC_2.4 dlsym F
> GLIBC_2.4 dngettext F
> GLIBC_2.4 dprintf F
> GLIBC_2.4 drand48 F
> diff --git a/sysdeps/unix/sysv/linux/arm/le/libdl.abilist b/sysdeps/unix/sysv/linux/arm/le/libdl.abilist
> index 69ffaf4edf..816b953a69 100644
> --- a/sysdeps/unix/sysv/linux/arm/le/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/le/libdl.abilist
> @@ -2,5 +2,4 @@ GLIBC_2.4 dladdr1 F
> GLIBC_2.4 dlinfo F
> GLIBC_2.4 dlmopen F
> GLIBC_2.4 dlopen F
> -GLIBC_2.4 dlsym F
> GLIBC_2.4 dlvsym F
> diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist
> index d7beb5db45..f060c2b0d5 100644
> --- a/sysdeps/unix/sysv/linux/csky/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/csky/libc.abilist
> @@ -702,6 +702,7 @@ GLIBC_2.29 dl_iterate_phdr F
> GLIBC_2.29 dladdr F
> GLIBC_2.29 dlclose F
> GLIBC_2.29 dlerror F
> +GLIBC_2.29 dlsym F
> GLIBC_2.29 dngettext F
> GLIBC_2.29 dprintf F
> GLIBC_2.29 drand48 F
> @@ -2291,6 +2292,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/csky/libdl.abilist b/sysdeps/unix/sysv/linux/csky/libdl.abilist
> index 2c8047a614..78edf27275 100644
> --- a/sysdeps/unix/sysv/linux/csky/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/csky/libdl.abilist
> @@ -2,5 +2,4 @@ GLIBC_2.29 dladdr1 F
> GLIBC_2.29 dlinfo F
> GLIBC_2.29 dlmopen F
> GLIBC_2.29 dlopen F
> -GLIBC_2.29 dlsym F
> GLIBC_2.29 dlvsym F
> diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist
> index 59b0e421a7..bd4bbe548d 100644
> --- a/sysdeps/unix/sysv/linux/hppa/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist
> @@ -1,6 +1,7 @@
> GLIBC_2.0 dladdr F
> GLIBC_2.0 dlclose F
> GLIBC_2.0 dlerror F
> +GLIBC_2.0 dlsym F
> GLIBC_2.10 __cxa_at_quick_exit F
> GLIBC_2.10 __posix_getopt F
> GLIBC_2.10 accept4 F
> @@ -2244,6 +2245,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/hppa/libdl.abilist b/sysdeps/unix/sysv/linux/hppa/libdl.abilist
> index 25cf9cd21e..9019e8db65 100644
> --- a/sysdeps/unix/sysv/linux/hppa/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/hppa/libdl.abilist
> @@ -1,5 +1,4 @@
> GLIBC_2.0 dlopen F
> -GLIBC_2.0 dlsym F
> GLIBC_2.1 dlopen F
> GLIBC_2.1 dlvsym F
> GLIBC_2.3.3 dladdr1 F
> diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist
> index e33dd7d91e..c781b36839 100644
> --- a/sysdeps/unix/sysv/linux/i386/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/i386/libc.abilist
> @@ -398,6 +398,7 @@ GLIBC_2.0 div F
> GLIBC_2.0 dladdr F
> GLIBC_2.0 dlclose F
> GLIBC_2.0 dlerror F
> +GLIBC_2.0 dlsym F
> GLIBC_2.0 dprintf F
> GLIBC_2.0 drand48 F
> GLIBC_2.0 drand48_r F
> @@ -2428,6 +2429,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/i386/libdl.abilist b/sysdeps/unix/sysv/linux/i386/libdl.abilist
> index 25cf9cd21e..9019e8db65 100644
> --- a/sysdeps/unix/sysv/linux/i386/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/i386/libdl.abilist
> @@ -1,5 +1,4 @@
> GLIBC_2.0 dlopen F
> -GLIBC_2.0 dlsym F
> GLIBC_2.1 dlopen F
> GLIBC_2.1 dlvsym F
> GLIBC_2.3.3 dladdr1 F
> diff --git a/sysdeps/unix/sysv/linux/ia64/libc.abilist b/sysdeps/unix/sysv/linux/ia64/libc.abilist
> index 772b686c1d..f0af999f5d 100644
> --- a/sysdeps/unix/sysv/linux/ia64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/ia64/libc.abilist
> @@ -1,6 +1,7 @@
> GLIBC_2.0 dladdr F
> GLIBC_2.0 dlclose F
> GLIBC_2.0 dlerror F
> +GLIBC_2.0 dlsym F
> GLIBC_2.10 __cxa_at_quick_exit F
> GLIBC_2.10 __posix_getopt F
> GLIBC_2.10 accept4 F
> @@ -2280,6 +2281,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/ia64/libdl.abilist b/sysdeps/unix/sysv/linux/ia64/libdl.abilist
> index 25cf9cd21e..9019e8db65 100644
> --- a/sysdeps/unix/sysv/linux/ia64/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/ia64/libdl.abilist
> @@ -1,5 +1,4 @@
> GLIBC_2.0 dlopen F
> -GLIBC_2.0 dlsym F
> GLIBC_2.1 dlopen F
> GLIBC_2.1 dlvsym F
> GLIBC_2.3.3 dladdr1 F
> diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> index 6ee063131e..8b58481a8c 100644
> --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> @@ -211,6 +211,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> @@ -1012,6 +1013,7 @@ GLIBC_2.4 dl_iterate_phdr F
> GLIBC_2.4 dladdr F
> GLIBC_2.4 dlclose F
> GLIBC_2.4 dlerror F
> +GLIBC_2.4 dlsym F
> GLIBC_2.4 dngettext F
> GLIBC_2.4 dprintf F
> GLIBC_2.4 drand48 F
> diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libdl.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libdl.abilist
> index 69ffaf4edf..816b953a69 100644
> --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libdl.abilist
> @@ -2,5 +2,4 @@ GLIBC_2.4 dladdr1 F
> GLIBC_2.4 dlinfo F
> GLIBC_2.4 dlmopen F
> GLIBC_2.4 dlopen F
> -GLIBC_2.4 dlsym F
> GLIBC_2.4 dlvsym F
> diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> index 9fb78fd4fd..d4f2220a6a 100644
> --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> @@ -399,6 +399,7 @@ GLIBC_2.0 div F
> GLIBC_2.0 dladdr F
> GLIBC_2.0 dlclose F
> GLIBC_2.0 dlerror F
> +GLIBC_2.0 dlsym F
> GLIBC_2.0 dprintf F
> GLIBC_2.0 drand48 F
> GLIBC_2.0 drand48_r F
> @@ -2371,6 +2372,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libdl.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libdl.abilist
> index 25cf9cd21e..9019e8db65 100644
> --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libdl.abilist
> @@ -1,5 +1,4 @@
> GLIBC_2.0 dlopen F
> -GLIBC_2.0 dlsym F
> GLIBC_2.1 dlopen F
> GLIBC_2.1 dlvsym F
> GLIBC_2.3.3 dladdr1 F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> index 6ba6e439c5..d443e72888 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> @@ -723,6 +723,7 @@ GLIBC_2.18 dl_iterate_phdr F
> GLIBC_2.18 dladdr F
> GLIBC_2.18 dlclose F
> GLIBC_2.18 dlerror F
> +GLIBC_2.18 dlsym F
> GLIBC_2.18 dngettext F
> GLIBC_2.18 dprintf F
> GLIBC_2.18 drand48 F
> @@ -2342,6 +2343,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libdl.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libdl.abilist
> index 721e823b1b..9f0b07e50d 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/be/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/be/libdl.abilist
> @@ -2,5 +2,4 @@ GLIBC_2.18 dladdr1 F
> GLIBC_2.18 dlinfo F
> GLIBC_2.18 dlmopen F
> GLIBC_2.18 dlopen F
> -GLIBC_2.18 dlsym F
> GLIBC_2.18 dlvsym F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> index b3d12892e6..5d899de9e1 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> @@ -723,6 +723,7 @@ GLIBC_2.18 dl_iterate_phdr F
> GLIBC_2.18 dladdr F
> GLIBC_2.18 dlclose F
> GLIBC_2.18 dlerror F
> +GLIBC_2.18 dlsym F
> GLIBC_2.18 dngettext F
> GLIBC_2.18 dprintf F
> GLIBC_2.18 drand48 F
> @@ -2339,6 +2340,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libdl.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libdl.abilist
> index 721e823b1b..9f0b07e50d 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/le/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/le/libdl.abilist
> @@ -2,5 +2,4 @@ GLIBC_2.18 dladdr1 F
> GLIBC_2.18 dlinfo F
> GLIBC_2.18 dlmopen F
> GLIBC_2.18 dlopen F
> -GLIBC_2.18 dlsym F
> GLIBC_2.18 dlvsym F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> index 43fe36e7d1..80f71d2c9d 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> @@ -397,6 +397,7 @@ GLIBC_2.0 div F
> GLIBC_2.0 dladdr F
> GLIBC_2.0 dlclose F
> GLIBC_2.0 dlerror F
> +GLIBC_2.0 dlsym F
> GLIBC_2.0 dprintf F
> GLIBC_2.0 drand48 F
> GLIBC_2.0 drand48_r F
> @@ -2336,6 +2337,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/libdl.abilist b/sysdeps/unix/sysv/linux/mips/mips32/libdl.abilist
> index d8aab2a6de..e79fbf179b 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/libdl.abilist
> @@ -1,5 +1,4 @@
> GLIBC_2.0 dlopen F
> -GLIBC_2.0 dlsym F
> GLIBC_2.2 dlopen F
> GLIBC_2.2 dlvsym F
> GLIBC_2.3.3 dladdr1 F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> index 699ad445f7..041df76409 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> @@ -397,6 +397,7 @@ GLIBC_2.0 div F
> GLIBC_2.0 dladdr F
> GLIBC_2.0 dlclose F
> GLIBC_2.0 dlerror F
> +GLIBC_2.0 dlsym F
> GLIBC_2.0 dprintf F
> GLIBC_2.0 drand48 F
> GLIBC_2.0 drand48_r F
> @@ -2334,6 +2335,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/libdl.abilist b/sysdeps/unix/sysv/linux/mips/mips64/libdl.abilist
> index d8aab2a6de..e79fbf179b 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/libdl.abilist
> @@ -1,5 +1,4 @@
> GLIBC_2.0 dlopen F
> -GLIBC_2.0 dlsym F
> GLIBC_2.2 dlopen F
> GLIBC_2.2 dlvsym F
> GLIBC_2.3.3 dladdr1 F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> index 3da887b94b..9d741ee23b 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> @@ -397,6 +397,7 @@ GLIBC_2.0 div F
> GLIBC_2.0 dladdr F
> GLIBC_2.0 dlclose F
> GLIBC_2.0 dlerror F
> +GLIBC_2.0 dlsym F
> GLIBC_2.0 dprintf F
> GLIBC_2.0 drand48 F
> GLIBC_2.0 drand48_r F
> @@ -2342,6 +2343,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> index 8c34936cc0..eb2b387ce6 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> @@ -395,6 +395,7 @@ GLIBC_2.0 div F
> GLIBC_2.0 dladdr F
> GLIBC_2.0 dlclose F
> GLIBC_2.0 dlerror F
> +GLIBC_2.0 dlsym F
> GLIBC_2.0 dprintf F
> GLIBC_2.0 drand48 F
> GLIBC_2.0 drand48_r F
> @@ -2336,6 +2337,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist
> index e1bc50caf5..91e8dac129 100644
> --- a/sysdeps/unix/sysv/linux/nios2/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist
> @@ -766,6 +766,7 @@ GLIBC_2.21 dl_iterate_phdr F
> GLIBC_2.21 dladdr F
> GLIBC_2.21 dlclose F
> GLIBC_2.21 dlerror F
> +GLIBC_2.21 dlsym F
> GLIBC_2.21 dngettext F
> GLIBC_2.21 dprintf F
> GLIBC_2.21 drand48 F
> @@ -2381,6 +2382,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/nios2/libdl.abilist b/sysdeps/unix/sysv/linux/nios2/libdl.abilist
> index 835ee02768..354d0b0f1f 100644
> --- a/sysdeps/unix/sysv/linux/nios2/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/nios2/libdl.abilist
> @@ -2,5 +2,4 @@ GLIBC_2.21 dladdr1 F
> GLIBC_2.21 dlinfo F
> GLIBC_2.21 dlmopen F
> GLIBC_2.21 dlopen F
> -GLIBC_2.21 dlsym F
> GLIBC_2.21 dlvsym F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> index 8c3c1bb5c5..3531cf9744 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> @@ -408,6 +408,7 @@ GLIBC_2.0 div F
> GLIBC_2.0 dladdr F
> GLIBC_2.0 dlclose F
> GLIBC_2.0 dlerror F
> +GLIBC_2.0 dlsym F
> GLIBC_2.0 dprintf F
> GLIBC_2.0 drand48 F
> GLIBC_2.0 drand48_r F
> @@ -2398,6 +2399,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/libdl.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/libdl.abilist
> index 25cf9cd21e..9019e8db65 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/libdl.abilist
> @@ -1,5 +1,4 @@
> GLIBC_2.0 dlopen F
> -GLIBC_2.0 dlsym F
> GLIBC_2.1 dlopen F
> GLIBC_2.1 dlvsym F
> GLIBC_2.3.3 dladdr1 F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> index 018f9c0253..b2610134a9 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> @@ -408,6 +408,7 @@ GLIBC_2.0 div F
> GLIBC_2.0 dladdr F
> GLIBC_2.0 dlclose F
> GLIBC_2.0 dlerror F
> +GLIBC_2.0 dlsym F
> GLIBC_2.0 dprintf F
> GLIBC_2.0 drand48 F
> GLIBC_2.0 drand48_r F
> @@ -2431,6 +2432,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> index 330f5fdc1a..cb9457053d 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> @@ -761,6 +761,7 @@ GLIBC_2.3 dl_iterate_phdr F
> GLIBC_2.3 dladdr F
> GLIBC_2.3 dlclose F
> GLIBC_2.3 dlerror F
> +GLIBC_2.3 dlsym F
> GLIBC_2.3 dngettext F
> GLIBC_2.3 dprintf F
> GLIBC_2.3 drand48 F
> @@ -2245,6 +2246,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libdl.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libdl.abilist
> index 4446495717..5344e7141c 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libdl.abilist
> @@ -1,5 +1,4 @@
> GLIBC_2.3 dlopen F
> -GLIBC_2.3 dlsym F
> GLIBC_2.3 dlvsym F
> GLIBC_2.3.3 dladdr1 F
> GLIBC_2.3.3 dlinfo F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> index b770ac88b3..43e579db72 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> @@ -809,6 +809,7 @@ GLIBC_2.17 dl_iterate_phdr F
> GLIBC_2.17 dladdr F
> GLIBC_2.17 dlclose F
> GLIBC_2.17 dlerror F
> +GLIBC_2.17 dlsym F
> GLIBC_2.17 dngettext F
> GLIBC_2.17 dprintf F
> GLIBC_2.17 drand48 F
> @@ -2544,6 +2545,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libdl.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libdl.abilist
> index 731d6a1377..d3822d83fc 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libdl.abilist
> @@ -2,5 +2,4 @@ GLIBC_2.17 dladdr1 F
> GLIBC_2.17 dlinfo F
> GLIBC_2.17 dlmopen F
> GLIBC_2.17 dlopen F
> -GLIBC_2.17 dlsym F
> GLIBC_2.17 dlvsym F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> index ea14f58edb..fe9784bfe7 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> @@ -659,6 +659,7 @@ GLIBC_2.33 dl_iterate_phdr F
> GLIBC_2.33 dladdr F
> GLIBC_2.33 dlclose F
> GLIBC_2.33 dlerror F
> +GLIBC_2.33 dlsym F
> GLIBC_2.33 dngettext F
> GLIBC_2.33 dprintf F
> GLIBC_2.33 drand48 F
> @@ -2109,6 +2110,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libdl.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libdl.abilist
> index b140aa0b09..12113b56ff 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv32/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libdl.abilist
> @@ -2,5 +2,4 @@ GLIBC_2.33 dladdr1 F
> GLIBC_2.33 dlinfo F
> GLIBC_2.33 dlmopen F
> GLIBC_2.33 dlopen F
> -GLIBC_2.33 dlsym F
> GLIBC_2.33 dlvsym F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> index 5c2a87a3b0..241850b78d 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> @@ -700,6 +700,7 @@ GLIBC_2.27 dl_iterate_phdr F
> GLIBC_2.27 dladdr F
> GLIBC_2.27 dlclose F
> GLIBC_2.27 dlerror F
> +GLIBC_2.27 dlsym F
> GLIBC_2.27 dngettext F
> GLIBC_2.27 dprintf F
> GLIBC_2.27 drand48 F
> @@ -2309,6 +2310,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libdl.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libdl.abilist
> index 3536869c77..e42f9d97a8 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv64/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libdl.abilist
> @@ -2,5 +2,4 @@ GLIBC_2.27 dladdr1 F
> GLIBC_2.27 dlinfo F
> GLIBC_2.27 dlmopen F
> GLIBC_2.27 dlopen F
> -GLIBC_2.27 dlsym F
> GLIBC_2.27 dlvsym F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> index 937a3ba942..72baa14350 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> @@ -398,6 +398,7 @@ GLIBC_2.0 div F
> GLIBC_2.0 dladdr F
> GLIBC_2.0 dlclose F
> GLIBC_2.0 dlerror F
> +GLIBC_2.0 dlsym F
> GLIBC_2.0 dprintf F
> GLIBC_2.0 drand48 F
> GLIBC_2.0 drand48_r F
> @@ -2396,6 +2397,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libdl.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libdl.abilist
> index 25cf9cd21e..9019e8db65 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-32/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libdl.abilist
> @@ -1,5 +1,4 @@
> GLIBC_2.0 dlopen F
> -GLIBC_2.0 dlsym F
> GLIBC_2.1 dlopen F
> GLIBC_2.1 dlvsym F
> GLIBC_2.3.3 dladdr1 F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
> index cce8034393..2e58f6151b 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
> @@ -698,6 +698,7 @@ GLIBC_2.2 div F
> GLIBC_2.2 dladdr F
> GLIBC_2.2 dlclose F
> GLIBC_2.2 dlerror F
> +GLIBC_2.2 dlsym F
> GLIBC_2.2 dngettext F
> GLIBC_2.2 dprintf F
> GLIBC_2.2 drand48 F
> @@ -2282,6 +2283,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libdl.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libdl.abilist
> index c995dec160..97dcae5bf1 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-64/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libdl.abilist
> @@ -1,5 +1,4 @@
> GLIBC_2.2 dlopen F
> -GLIBC_2.2 dlsym F
> GLIBC_2.2 dlvsym F
> GLIBC_2.3.3 dladdr1 F
> GLIBC_2.3.3 dlinfo F
> diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> index 28154a96dd..ab113c966d 100644
> --- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> @@ -5,6 +5,7 @@ GCC_3.0 __register_frame_info_table_bases F
> GLIBC_2.0 dladdr F
> GLIBC_2.0 dlclose F
> GLIBC_2.0 dlerror F
> +GLIBC_2.0 dlsym F
> GLIBC_2.10 __cxa_at_quick_exit F
> GLIBC_2.10 __posix_getopt F
> GLIBC_2.10 accept4 F
> @@ -2251,6 +2252,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/sh/be/libdl.abilist b/sysdeps/unix/sysv/linux/sh/be/libdl.abilist
> index 25cf9cd21e..9019e8db65 100644
> --- a/sysdeps/unix/sysv/linux/sh/be/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/be/libdl.abilist
> @@ -1,5 +1,4 @@
> GLIBC_2.0 dlopen F
> -GLIBC_2.0 dlsym F
> GLIBC_2.1 dlopen F
> GLIBC_2.1 dlvsym F
> GLIBC_2.3.3 dladdr1 F
> diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> index d9a16e9ccf..e733d13430 100644
> --- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> @@ -5,6 +5,7 @@ GCC_3.0 __register_frame_info_table_bases F
> GLIBC_2.0 dladdr F
> GLIBC_2.0 dlclose F
> GLIBC_2.0 dlerror F
> +GLIBC_2.0 dlsym F
> GLIBC_2.10 __cxa_at_quick_exit F
> GLIBC_2.10 __posix_getopt F
> GLIBC_2.10 accept4 F
> @@ -2248,6 +2249,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/sh/le/libdl.abilist b/sysdeps/unix/sysv/linux/sh/le/libdl.abilist
> index 25cf9cd21e..9019e8db65 100644
> --- a/sysdeps/unix/sysv/linux/sh/le/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/le/libdl.abilist
> @@ -1,5 +1,4 @@
> GLIBC_2.0 dlopen F
> -GLIBC_2.0 dlsym F
> GLIBC_2.1 dlopen F
> GLIBC_2.1 dlvsym F
> GLIBC_2.3.3 dladdr1 F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> index 98e6db33fe..0534abb5b4 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> @@ -400,6 +400,7 @@ GLIBC_2.0 div F
> GLIBC_2.0 dladdr F
> GLIBC_2.0 dlclose F
> GLIBC_2.0 dlerror F
> +GLIBC_2.0 dlsym F
> GLIBC_2.0 dprintf F
> GLIBC_2.0 drand48 F
> GLIBC_2.0 drand48_r F
> @@ -2389,6 +2390,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libdl.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libdl.abilist
> index 25cf9cd21e..9019e8db65 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libdl.abilist
> @@ -1,5 +1,4 @@
> GLIBC_2.0 dlopen F
> -GLIBC_2.0 dlsym F
> GLIBC_2.1 dlopen F
> GLIBC_2.1 dlvsym F
> GLIBC_2.3.3 dladdr1 F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> index 479a1b38a6..89e1646f02 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> @@ -5,6 +5,7 @@ GCC_3.0 __register_frame_info_table_bases F
> GLIBC_2.0 dladdr F
> GLIBC_2.0 dlclose F
> GLIBC_2.0 dlerror F
> +GLIBC_2.0 dlsym F
> GLIBC_2.10 __cxa_at_quick_exit F
> GLIBC_2.10 __posix_getopt F
> GLIBC_2.10 accept4 F
> @@ -2301,6 +2302,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libdl.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libdl.abilist
> index 25cf9cd21e..9019e8db65 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libdl.abilist
> @@ -1,5 +1,4 @@
> GLIBC_2.0 dlopen F
> -GLIBC_2.0 dlsym F
> GLIBC_2.1 dlopen F
> GLIBC_2.1 dlvsym F
> GLIBC_2.3.3 dladdr1 F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> index 3c6750b3a4..842a613fdb 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> @@ -688,6 +688,7 @@ GLIBC_2.2.5 dl_iterate_phdr F
> GLIBC_2.2.5 dladdr F
> GLIBC_2.2.5 dlclose F
> GLIBC_2.2.5 dlerror F
> +GLIBC_2.2.5 dlsym F
> GLIBC_2.2.5 dngettext F
> GLIBC_2.2.5 dprintf F
> GLIBC_2.2.5 drand48 F
> @@ -2260,6 +2261,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libdl.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libdl.abilist
> index 28f001d6ec..a43447856f 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/64/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/64/libdl.abilist
> @@ -1,5 +1,4 @@
> GLIBC_2.2.5 dlopen F
> -GLIBC_2.2.5 dlsym F
> GLIBC_2.2.5 dlvsym F
> GLIBC_2.3.3 dladdr1 F
> GLIBC_2.3.3 dlinfo F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> index 0bfba9edbc..5e8c5a64f2 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> @@ -725,6 +725,7 @@ GLIBC_2.16 dl_iterate_phdr F
> GLIBC_2.16 dladdr F
> GLIBC_2.16 dlclose F
> GLIBC_2.16 dlerror F
> +GLIBC_2.16 dlsym F
> GLIBC_2.16 dngettext F
> GLIBC_2.16 dprintf F
> GLIBC_2.16 drand48 F
> @@ -2363,6 +2364,7 @@ GLIBC_2.34 cnd_wait F
> GLIBC_2.34 dladdr F
> GLIBC_2.34 dlclose F
> GLIBC_2.34 dlerror F
> +GLIBC_2.34 dlsym F
> GLIBC_2.34 execveat F
> GLIBC_2.34 mtx_destroy F
> GLIBC_2.34 mtx_init F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libdl.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libdl.abilist
> index f61c4a59d3..7586a5f0b7 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/x32/libdl.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libdl.abilist
> @@ -2,5 +2,4 @@ GLIBC_2.16 dladdr1 F
> GLIBC_2.16 dlinfo F
> GLIBC_2.16 dlmopen F
> GLIBC_2.16 dlopen F
> -GLIBC_2.16 dlsym F
> GLIBC_2.16 dlvsym F
>
Ok.
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