nptl: Remove remaining code from libpthread

Only the placeholder compatibility symbols are left now.

The __errno_location symbol was removed (moved) using
scripts/move-symbol-to-libc.py.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

54 files changed, 37 insertions, 309 deletions

diff --git a/nptl/Makefile b/nptl/Makefile
index a6e3b615a8..64cd0dcbf6 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -207,16 +207,8 @@ routines = \
 shared-only-routines = forward
 static-only-routines = pthread_atfork
 
-libpthread-routines = \
-  libpthread-compat \
-  nptl-init \
-  pt-interp \
-  version \
-
-libpthread-shared-only-routines = \
-  pt-allocrtsig \
-  pt-interp \
-  version \
+libpthread-routines = libpthread-compat
+libpthread-shared-only-routines = libpthread-compat
 
 # Since cancellation handling is in large parts handled using exceptions
 # we have to compile some files with exception handling enabled, some
@@ -382,7 +374,7 @@ else
 tests-printers-libs := $(static-thread-library)
 endif
 
-LDFLAGS-pthread.so = -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst
+LDFLAGS-pthread.so = -Wl,--enable-new-dtags,-z,nodelete
 
 tests += tst-cancelx7 tst-cancelx17
 
@@ -432,17 +424,6 @@ $(objpfx)multidir.mk: $(common-objpfx)config.make
 	echo "multidir := $$dir" > $@T
 	mv -f $@T $@
 
-crti-objs := crti.o
-crtn-objs := crtn.o
-ifneq (,$(patsubst .,,$(multidir)))
-generated-dirs += $(firstword $(subst /, , $(multidir)))
-crti-objs += $(multidir)/crti.o
-crtn-objs += $(multidir)/crtn.o
-$(objpfx)$(multidir):
-	mkdir -p $@
-endif
-extra-objs += $(crti-objs) $(crtn-objs)
-extra-objs += pt-crti.o
 endif
 
 CFLAGS-ftrylockfile.c += $(libio-mtsafe)
@@ -577,11 +558,6 @@ $(objpfx)tst-cancelx17: $(librt)
 LDLIBS-tst-cancel24 = -Wl,--no-as-needed -lstdc++
 LDLIBS-tst-cancel24-static = $(LDLIBS-tst-cancel24)
 
-extra-B-pthread.so = -B$(common-objpfx)nptl/
-$(objpfx)libpthread.so: $(addprefix $(objpfx),$(crti-objs) $(crtn-objs))
-$(objpfx)libpthread.so: +preinit += $(addprefix $(objpfx),$(crti-objs))
-$(objpfx)libpthread.so: +postinit += $(addprefix $(objpfx),$(crtn-objs))
-
 # Make sure we link with the thread library.
 ifeq ($(build-shared),yes)
 $(addprefix $(objpfx), \
@@ -601,23 +577,7 @@ $(addprefix $(objpfx),$(tests) $(test-srcs)): $(objpfx)libpthread.a
 endif
 
 ifeq ($(build-shared),yes)
-$(objpfx)crti.o: $(objpfx)pt-crti.o
-	ln -f $< $@
-
-ifneq ($(multidir),.)
-$(objpfx)$(multidir)/crti.o: $(objpfx)crti.o $(objpfx)$(multidir)/
-	ln -f $< $@
-
-$(objpfx)$(multidir)/crtn.o: $(objpfx)crtn.o $(objpfx)$(multidir)/
-	ln -f $< $@
-endif
-
 generated += multidir.mk tst-tls6.out
-
-# Give libpthread.so an entry point and make it directly runnable itself.
-LDFLAGS-pthread.so += -e __nptl_main
-# pt-interp.c exists just to get the runtime linker path into libpthread.so.
-$(objpfx)pt-interp.os: $(common-objpfx)runtime-linker.h
 endif
 
 tst-exec4-ARGS = $(host-test-program-cmd)
diff --git a/nptl/Versions b/nptl/Versions
index 0db56bce29..af62a47cca 100644
--- a/nptl/Versions
+++ b/nptl/Versions
@@ -426,17 +426,7 @@ libc {
 
 libpthread {
   GLIBC_2.0 {
-    _Exit;
-    _IO_flockfile;
-    _IO_ftrylockfile;
-    _IO_funlockfile;
-    __errno_location;
-    _exit;
-    flockfile;
-    ftrylockfile;
-    funlockfile;
-    pthread_create;
-    pthread_sigmask;
+    __libpthread_version_placeholder;
   }
 
   GLIBC_2.1 {
diff --git a/nptl/libpthread-compat.c b/nptl/libpthread-compat.c
index 2dcf175f3f..fb336d0685 100644
--- a/nptl/libpthread-compat.c
+++ b/nptl/libpthread-compat.c
@@ -28,6 +28,11 @@ __libpthread_version_placeholder_1 (void)
 }
 #endif
 
+#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_34)
+compat_symbol (libpthread, __libpthread_version_placeholder_1,
+	       __libpthread_version_placeholder, GLIBC_2_0);
+#endif
+
 #if (SHLIB_COMPAT (libpthread, GLIBC_2_1, GLIBC_2_2))
 compat_symbol (libpthread, __libpthread_version_placeholder_1,
 	       __libpthread_version_placeholder, GLIBC_2_1);
@@ -42,7 +47,7 @@ compat_symbol (libpthread, __libpthread_version_placeholder_1,
 	       __libpthread_version_placeholder, GLIBC_2_1_2);
 #endif
 
-#if SHLIB_COMPAT (libpthread, GLIBC_2_2, GLIBC_2_2_3) \
+#if SHLIB_COMPAT (libpthread, GLIBC_2_2, GLIBC_2_3) \
   && ABI_libpthread_GLIBC_2_2 != ABI_libpthread_GLIBC_2_0
 compat_symbol (libpthread, __libpthread_version_placeholder_1,
 	       __libpthread_version_placeholder, GLIBC_2_2);
@@ -88,8 +93,7 @@ compat_symbol (libpthread, __libpthread_version_placeholder_1,
 	       __libpthread_version_placeholder, GLIBC_2_12);
 #endif
 
-#if SHLIB_COMPAT (libpthread, GLIBC_2_18, GLIBC_2_19) \
-  && ABI_libpthread_GLIBC_2_18 != ABI_libpthread_GLIBC_2_0
+#if SHLIB_COMPAT (libpthread, GLIBC_2_18, GLIBC_2_19)
 compat_symbol (libpthread, __libpthread_version_placeholder_1,
 	       __libpthread_version_placeholder, GLIBC_2_18);
 #endif
diff --git a/nptl/nptl-init.c b/nptl/nptl-init.c
deleted file mode 100644
index 5a460aedba..0000000000
--- a/nptl/nptl-init.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/* Copyright (C) 2002-2021 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <https://www.gnu.org/licenses/>.  */
-
-#include <assert.h>
-#include <errno.h>
-#include <limits.h>
-#include <signal.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/param.h>
-#include <sys/resource.h>
-#include <pthreadP.h>
-#include <atomic.h>
-#include <ldsodefs.h>
-#include <tls.h>
-#include <list.h>
-#include <version.h>
-#include <shlib-compat.h>
-#include <lowlevellock.h>
-#include <futex-internal.h>
-#include <kernel-features.h>
-#include <libc-pointer-arith.h>
-#include <pthread_mutex_conf.h>
-#include <nptl-stack.h>
-
-void
-__pthread_initialize_minimal_internal (void)
-{
-}
-strong_alias (__pthread_initialize_minimal_internal,
-	      __pthread_initialize_minimal)
diff --git a/nptl/pt-crti.S b/nptl/pt-crti.S
deleted file mode 100644
index e618986f98..0000000000
--- a/nptl/pt-crti.S
+++ /dev/null
@@ -1,50 +0,0 @@
-/* Special .init and .fini section support for libpthread.
-   Copyright (C) 2012-2021 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   In addition to the permissions in the GNU Lesser General Public
-   License, the Free Software Foundation gives you unlimited
-   permission to link the compiled version of this file with other
-   programs, and to distribute those programs without any restriction
-   coming from the use of this file. (The GNU Lesser General Public
-   License restrictions do apply in other respects; for example, they
-   cover modification of the file, and distribution when not linked
-   into another program.)
-
-   Note that people who make modified versions of this file are not
-   obligated to grant this special exception for their modified
-   versions; it is their choice whether to do so. The GNU Lesser
-   General Public License gives permission to release a modified
-   version without this exception; this exception also makes it
-   possible to release a modified version which carries forward this
-   exception.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <https://www.gnu.org/licenses/>.  */
-
-#include <elf-initfini.h>
-
-/* Arrange for __pthread_initialize_minimal_internal to be called at
-   libpthread startup, instead of conditionally calling
-   __gmon_start__.  */
-
-#if ELF_INITFINI
-# define PREINIT_FUNCTION __pthread_initialize_minimal_internal
-# define PREINIT_FUNCTION_WEAK 0
-
-# include <crti.S>
-#else
-	.section .init_array,"a",%init_array
-	.dc.a __pthread_initialize_minimal_internal
-#endif
diff --git a/nptl/pt-interp.c b/nptl/pt-interp.c
deleted file mode 100644
index ecf1fe70df..0000000000
--- a/nptl/pt-interp.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <elf/interp.c>
diff --git a/nptl/version.c b/nptl/version.c
deleted file mode 100644
index 25e3a0c872..0000000000
--- a/nptl/version.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/* Entry point for libpthread DSO.
-   Copyright (C) 2002-2021 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <https://www.gnu.org/licenses/>.  */
-
-#include <unistd.h>
-#include <sysdep.h>
-
-
-static const char banner[] =
-"Native POSIX Threads Library\n\
-Copyright (C) 2021 Free Software Foundation, Inc.\n\
-This is free software; see the source for copying conditions.\n\
-There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A\n\
-PARTICULAR PURPOSE.\n"
-"Forced unwind support included.\n"
-;
-
-
-/* This is made the e_entry of libpthread.so by LDFLAGS-pthread.so.  */
-__attribute__ ((noreturn))
-void
-__nptl_main (void)
-{
-  write (STDOUT_FILENO, banner, sizeof banner - 1);
-  _exit (0);
-}
diff --git a/sysdeps/arm/nptl-aeabi_unwind_cpp_pr1.c b/sysdeps/arm/nptl-aeabi_unwind_cpp_pr1.c
deleted file mode 100644
index 7b83522437..0000000000
--- a/sysdeps/arm/nptl-aeabi_unwind_cpp_pr1.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <aeabi_unwind_cpp_pr1.c>
diff --git a/sysdeps/arm/nptl/Makefile b/sysdeps/arm/nptl/Makefile
index 5e4905df2f..44154bff37 100644
--- a/sysdeps/arm/nptl/Makefile
+++ b/sysdeps/arm/nptl/Makefile
@@ -20,9 +20,6 @@ gen-as-const-headers += tcb-offsets.sym
 endif
 
 ifeq ($(subdir),nptl)
-libpthread-sysdep_routines += nptl-aeabi_unwind_cpp_pr1
-libpthread-shared-only-routines += nptl-aeabi_unwind_cpp_pr1
-
 # This test relies on compiling part of the binary with EH information,
 # part without, and unwinding through.  The .ARM.exidx tables have
 # start addresses for EH regions, but no end addresses.  Every
diff --git a/sysdeps/ia64/nptl/Makefile b/sysdeps/ia64/nptl/Makefile
index d8a8fc44fe..d99cfd5b34 100644
--- a/sysdeps/ia64/nptl/Makefile
+++ b/sysdeps/ia64/nptl/Makefile
@@ -18,8 +18,3 @@
 ifeq ($(subdir),csu)
 gen-as-const-headers += tcb-offsets.sym
 endif
-
-ifeq ($(subdir),nptl)
-libpthread-routines += sysdep
-libpthread-shared-only-routines += sysdep
-endif
diff --git a/sysdeps/mips/Makefile b/sysdeps/mips/Makefile
index 6ad69e9ef9..19e6a57622 100644
--- a/sysdeps/mips/Makefile
+++ b/sysdeps/mips/Makefile
@@ -17,11 +17,6 @@ CPPFLAGS-crti.S += $(pic-ccflag)
 CPPFLAGS-crtn.S += $(pic-ccflag)
 endif
 
-ifeq ($(subdir),nptl)
-CPPFLAGS-pt-crti.S += $(pic-ccflag)
-CPPFLAGS-crtn.S += $(pic-ccflag)
-endif
-
 ASFLAGS-.os += $(pic-ccflag)
 # libc.a and libc_p.a must be compiled with -fPIE/-fpie for static PIE.
 ASFLAGS-.o += $(pie-default)
diff --git a/sysdeps/mips/nptl/Makefile b/sysdeps/mips/nptl/Makefile
index 87ba580ec2..329a57a473 100644
--- a/sysdeps/mips/nptl/Makefile
+++ b/sysdeps/mips/nptl/Makefile
@@ -18,8 +18,3 @@
 ifeq ($(subdir),csu)
 gen-as-const-headers += tcb-offsets.sym
 endif
-
-ifeq ($(subdir),nptl)
-libpthread-sysdep_routines += nptl-sysdep
-libpthread-shared-only-routines += nptl-sysdep
-endif
diff --git a/sysdeps/mips/nptl/nptl-sysdep.S b/sysdeps/mips/nptl/nptl-sysdep.S
deleted file mode 100644
index 3f5c2a364a..0000000000
--- a/sysdeps/mips/nptl/nptl-sysdep.S
+++ /dev/null
@@ -1,2 +0,0 @@
-/* Pull in __syscall_error.  */
-#include <sysdep.S>
diff --git a/sysdeps/nptl/Makefile b/sysdeps/nptl/Makefile
index 632cd3686b..0707f130eb 100644
--- a/sysdeps/nptl/Makefile
+++ b/sysdeps/nptl/Makefile
@@ -16,10 +16,6 @@
 # License along with the GNU C Library; if not, see
 # <https://www.gnu.org/licenses/>.
 
-ifeq ($(subdir),nptl)
-libpthread-sysdep_routines += errno-loc
-endif
-
 ifeq ($(subdir),rt)
 librt-sysdep_routines += timer_routines
 
diff --git a/sysdeps/riscv/nptl/Makefile b/sysdeps/riscv/nptl/Makefile
index 85ef9cf691..cca67db324 100644
--- a/sysdeps/riscv/nptl/Makefile
+++ b/sysdeps/riscv/nptl/Makefile
@@ -19,8 +19,3 @@
 ifeq ($(subdir),csu)
 gen-as-const-headers += tcb-offsets.sym
 endif
-
-ifeq ($(subdir),nptl)
-libpthread-sysdep_routines += nptl-sysdep
-libpthread-shared-only-routines += nptl-sysdep
-endif
diff --git a/sysdeps/riscv/nptl/nptl-sysdep.S b/sysdeps/riscv/nptl/nptl-sysdep.S
deleted file mode 100644
index 3f5c2a364a..0000000000
--- a/sysdeps/riscv/nptl/nptl-sysdep.S
+++ /dev/null
@@ -1,2 +0,0 @@
-/* Pull in __syscall_error.  */
-#include <sysdep.S>
diff --git a/sysdeps/s390/nptl/Makefile b/sysdeps/s390/nptl/Makefile
index d8a8fc44fe..d99cfd5b34 100644
--- a/sysdeps/s390/nptl/Makefile
+++ b/sysdeps/s390/nptl/Makefile
@@ -18,8 +18,3 @@
 ifeq ($(subdir),csu)
 gen-as-const-headers += tcb-offsets.sym
 endif
-
-ifeq ($(subdir),nptl)
-libpthread-routines += sysdep
-libpthread-shared-only-routines += sysdep
-endif
diff --git a/sysdeps/sparc/Makefile b/sysdeps/sparc/Makefile
index c123b527b5..1be9a3db2c 100644
--- a/sysdeps/sparc/Makefile
+++ b/sysdeps/sparc/Makefile
@@ -30,9 +30,5 @@ ifeq ($(subdir),nscd)
 routines += cpu_relax
 endif
 
-ifeq ($(subdir), nptl)
-libpthread-routines += cpu_relax
-endif
-
 # The assembler on SPARC needs the -fPIC flag even when it's assembler code.
 ASFLAGS-.os += -fPIC
diff --git a/sysdeps/sparc/nptl/Makefile b/sysdeps/sparc/nptl/Makefile
index 5372867dbd..81bddf688c 100644
--- a/sysdeps/sparc/nptl/Makefile
+++ b/sysdeps/sparc/nptl/Makefile
@@ -1,8 +1,3 @@
 ifeq ($(subdir),csu)
 gen-as-const-headers += tcb-offsets.sym
 endif
-
-ifeq ($(subdir),nptl)
-CPPFLAGS-pt-crti.S += -fPIC
-CPPFLAGS-crtn.S += -fPIC
-endif
diff --git a/sysdeps/unix/sysv/linux/aarch64/libpthread.abilist b/sysdeps/unix/sysv/linux/aarch64/libpthread.abilist
index 14ada15a35..cebf7c6064 100644
--- a/sysdeps/unix/sysv/linux/aarch64/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/aarch64/libpthread.abilist
@@ -1,4 +1,4 @@
-GLIBC_2.17 __errno_location F
+GLIBC_2.17 __libpthread_version_placeholder F
 GLIBC_2.18 __libpthread_version_placeholder F
 GLIBC_2.28 __libpthread_version_placeholder F
 GLIBC_2.30 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/alpha/Makefile b/sysdeps/unix/sysv/linux/alpha/Makefile
index 92484bbe65..d7c7d7fc16 100644
--- a/sysdeps/unix/sysv/linux/alpha/Makefile
+++ b/sysdeps/unix/sysv/linux/alpha/Makefile
@@ -30,12 +30,6 @@ ifeq ($(subdir),math)
 libm-routines += multc3 divtc3
 endif   # math
 
-ifeq ($(subdir),nptl)
-# pull in __syscall_error routine, sigaction stubs.
-libpthread-routines += sysdep rt_sigaction
-libpthread-shared-only-routines += sysdep rt_sigaction
-endif
-
 ifeq ($(subdir),conform)
 # For bug 21260.
 conformtest-xfail-conds += alpha-linux
diff --git a/sysdeps/unix/sysv/linux/alpha/libpthread.abilist b/sysdeps/unix/sysv/linux/alpha/libpthread.abilist
index 47cbcf3baf..051caff7c0 100644
--- a/sysdeps/unix/sysv/linux/alpha/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/alpha/libpthread.abilist
@@ -1,4 +1,4 @@
-GLIBC_2.0 __errno_location F
+GLIBC_2.0 __libpthread_version_placeholder F
 GLIBC_2.1 __libpthread_version_placeholder F
 GLIBC_2.1.1 __libpthread_version_placeholder F
 GLIBC_2.1.2 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/arc/libpthread.abilist b/sysdeps/unix/sysv/linux/arc/libpthread.abilist
index c4264810e6..cd90b49787 100644
--- a/sysdeps/unix/sysv/linux/arc/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/arc/libpthread.abilist
@@ -1 +1 @@
-GLIBC_2.32 __errno_location F
+GLIBC_2.32 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/arm/Makefile b/sysdeps/unix/sysv/linux/arm/Makefile
index abdf01f00c..32db854cbd 100644
--- a/sysdeps/unix/sysv/linux/arm/Makefile
+++ b/sysdeps/unix/sysv/linux/arm/Makefile
@@ -26,11 +26,6 @@ librt-sysdep_routines += libc-do-syscall
 librt-shared-only-routines += libc-do-syscall
 endif
 
-ifeq ($(subdir),nptl)
-libpthread-sysdep_routines += libc-do-syscall
-libpthread-shared-only-routines += libc-do-syscall
-endif
-
 ifeq ($(subdir),resolv)
 libanl-sysdep_routines += libc-do-syscall
 libanl-shared-only-routines += libc-do-syscall
diff --git a/sysdeps/unix/sysv/linux/arm/be/libpthread.abilist b/sysdeps/unix/sysv/linux/arm/be/libpthread.abilist
index f8ebb4cae2..1774f414c6 100644
--- a/sysdeps/unix/sysv/linux/arm/be/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/arm/be/libpthread.abilist
@@ -4,5 +4,4 @@ GLIBC_2.18 __libpthread_version_placeholder F
 GLIBC_2.28 __libpthread_version_placeholder F
 GLIBC_2.30 __libpthread_version_placeholder F
 GLIBC_2.31 __libpthread_version_placeholder F
-GLIBC_2.4 __errno_location F
 GLIBC_2.4 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/arm/le/libpthread.abilist b/sysdeps/unix/sysv/linux/arm/le/libpthread.abilist
index f8ebb4cae2..1774f414c6 100644
--- a/sysdeps/unix/sysv/linux/arm/le/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/arm/le/libpthread.abilist
@@ -4,5 +4,4 @@ GLIBC_2.18 __libpthread_version_placeholder F
 GLIBC_2.28 __libpthread_version_placeholder F
 GLIBC_2.30 __libpthread_version_placeholder F
 GLIBC_2.31 __libpthread_version_placeholder F
-GLIBC_2.4 __errno_location F
 GLIBC_2.4 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/csky/libpthread.abilist b/sysdeps/unix/sysv/linux/csky/libpthread.abilist
index f7649b87b2..8ce9efcbf8 100644
--- a/sysdeps/unix/sysv/linux/csky/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/csky/libpthread.abilist
@@ -1,3 +1,3 @@
-GLIBC_2.29 __errno_location F
+GLIBC_2.29 __libpthread_version_placeholder F
 GLIBC_2.30 __libpthread_version_placeholder F
 GLIBC_2.31 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/hppa/libpthread.abilist b/sysdeps/unix/sysv/linux/hppa/libpthread.abilist
index f1adf37ff2..35b6df4615 100644
--- a/sysdeps/unix/sysv/linux/hppa/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/hppa/libpthread.abilist
@@ -1,7 +1,7 @@
 GLIBC_2.11 __libpthread_version_placeholder F
 GLIBC_2.12 __libpthread_version_placeholder F
 GLIBC_2.18 __libpthread_version_placeholder F
-GLIBC_2.2 __errno_location F
+GLIBC_2.2 __libpthread_version_placeholder F
 GLIBC_2.2.3 __libpthread_version_placeholder F
 GLIBC_2.2.6 __libpthread_version_placeholder F
 GLIBC_2.28 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/i386/Makefile b/sysdeps/unix/sysv/linux/i386/Makefile
index da716e2c1b..26e0a8852b 100644
--- a/sysdeps/unix/sysv/linux/i386/Makefile
+++ b/sysdeps/unix/sysv/linux/i386/Makefile
@@ -18,11 +18,6 @@ ifeq ($(subdir),io)
 sysdep_routines += libc-do-syscall
 endif
 
-ifeq ($(subdir),nptl)
-libpthread-sysdep_routines += libc-do-syscall
-libpthread-shared-only-routines += libc-do-syscall
-endif
-
 ifeq ($(subdir),stdlib)
 gen-as-const-headers += ucontext_i.sym
 endif
@@ -36,12 +31,6 @@ CPPFLAGS-divdi3.c = -Din_divdi3_c
 endif
 endif
 
-ifeq ($(subdir),nptl)
-# pull in __syscall_error routine
-libpthread-routines += sysdep
-libpthread-shared-only-routines += sysdep
-endif
-
 ifeq ($(subdir),rt)
 # pull in __syscall_error routine
 librt-routines += sysdep
diff --git a/sysdeps/unix/sysv/linux/i386/libpthread.abilist b/sysdeps/unix/sysv/linux/i386/libpthread.abilist
index 47cbcf3baf..051caff7c0 100644
--- a/sysdeps/unix/sysv/linux/i386/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/i386/libpthread.abilist
@@ -1,4 +1,4 @@
-GLIBC_2.0 __errno_location F
+GLIBC_2.0 __libpthread_version_placeholder F
 GLIBC_2.1 __libpthread_version_placeholder F
 GLIBC_2.1.1 __libpthread_version_placeholder F
 GLIBC_2.1.2 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/ia64/libpthread.abilist b/sysdeps/unix/sysv/linux/ia64/libpthread.abilist
index f1adf37ff2..35b6df4615 100644
--- a/sysdeps/unix/sysv/linux/ia64/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/ia64/libpthread.abilist
@@ -1,7 +1,7 @@
 GLIBC_2.11 __libpthread_version_placeholder F
 GLIBC_2.12 __libpthread_version_placeholder F
 GLIBC_2.18 __libpthread_version_placeholder F
-GLIBC_2.2 __errno_location F
+GLIBC_2.2 __libpthread_version_placeholder F
 GLIBC_2.2.3 __libpthread_version_placeholder F
 GLIBC_2.2.6 __libpthread_version_placeholder F
 GLIBC_2.28 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libpthread.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libpthread.abilist
index f8ebb4cae2..1774f414c6 100644
--- a/sysdeps/unix/sysv/linux/m68k/coldfire/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libpthread.abilist
@@ -4,5 +4,4 @@ GLIBC_2.18 __libpthread_version_placeholder F
 GLIBC_2.28 __libpthread_version_placeholder F
 GLIBC_2.30 __libpthread_version_placeholder F
 GLIBC_2.31 __libpthread_version_placeholder F
-GLIBC_2.4 __errno_location F
 GLIBC_2.4 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libpthread.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libpthread.abilist
index 47cbcf3baf..051caff7c0 100644
--- a/sysdeps/unix/sysv/linux/m68k/m680x0/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libpthread.abilist
@@ -1,4 +1,4 @@
-GLIBC_2.0 __errno_location F
+GLIBC_2.0 __libpthread_version_placeholder F
 GLIBC_2.1 __libpthread_version_placeholder F
 GLIBC_2.1.1 __libpthread_version_placeholder F
 GLIBC_2.1.2 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/microblaze/Makefile b/sysdeps/unix/sysv/linux/microblaze/Makefile
index d178bc6f34..614553204f 100644
--- a/sysdeps/unix/sysv/linux/microblaze/Makefile
+++ b/sysdeps/unix/sysv/linux/microblaze/Makefile
@@ -1,9 +1,3 @@
 ifeq ($(subdir),resource)
 sysdep_routines += backtrace_linux
 endif
-
-ifeq ($(subdir),nptl)
-# pull in __syscall_error routine
-libpthread-routines += sysdep
-libpthread-shared-only-routines += sysdep
-endif
diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libpthread.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libpthread.abilist
index c99c8b026c..419561d3ce 100644
--- a/sysdeps/unix/sysv/linux/microblaze/be/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/be/libpthread.abilist
@@ -1,4 +1,4 @@
-GLIBC_2.18 __errno_location F
+GLIBC_2.18 __libpthread_version_placeholder F
 GLIBC_2.28 __libpthread_version_placeholder F
 GLIBC_2.30 __libpthread_version_placeholder F
 GLIBC_2.31 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libpthread.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libpthread.abilist
index c99c8b026c..419561d3ce 100644
--- a/sysdeps/unix/sysv/linux/microblaze/le/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/le/libpthread.abilist
@@ -1,4 +1,4 @@
-GLIBC_2.18 __errno_location F
+GLIBC_2.18 __libpthread_version_placeholder F
 GLIBC_2.28 __libpthread_version_placeholder F
 GLIBC_2.30 __libpthread_version_placeholder F
 GLIBC_2.31 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/libpthread.abilist b/sysdeps/unix/sysv/linux/mips/mips32/libpthread.abilist
index 2d0b9e3542..eac5591410 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/libpthread.abilist
@@ -1,4 +1,4 @@
-GLIBC_2.0 __errno_location F
+GLIBC_2.0 __libpthread_version_placeholder F
 GLIBC_2.11 __libpthread_version_placeholder F
 GLIBC_2.12 __libpthread_version_placeholder F
 GLIBC_2.18 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/libpthread.abilist b/sysdeps/unix/sysv/linux/mips/mips64/libpthread.abilist
index 2d0b9e3542..eac5591410 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/libpthread.abilist
@@ -1,4 +1,4 @@
-GLIBC_2.0 __errno_location F
+GLIBC_2.0 __libpthread_version_placeholder F
 GLIBC_2.11 __libpthread_version_placeholder F
 GLIBC_2.12 __libpthread_version_placeholder F
 GLIBC_2.18 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/nios2/libpthread.abilist b/sysdeps/unix/sysv/linux/nios2/libpthread.abilist
index 4d8ff6a262..714dfd90aa 100644
--- a/sysdeps/unix/sysv/linux/nios2/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/nios2/libpthread.abilist
@@ -1,4 +1,4 @@
-GLIBC_2.21 __errno_location F
+GLIBC_2.21 __libpthread_version_placeholder F
 GLIBC_2.28 __libpthread_version_placeholder F
 GLIBC_2.30 __libpthread_version_placeholder F
 GLIBC_2.31 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/powerpc/Makefile b/sysdeps/unix/sysv/linux/powerpc/Makefile
index 06f1328fab..733557ba13 100644
--- a/sysdeps/unix/sysv/linux/powerpc/Makefile
+++ b/sysdeps/unix/sysv/linux/powerpc/Makefile
@@ -25,8 +25,3 @@ tests += $(tests-static)
 tests += test-gettimebasefreq
 tests += test-powerpc-linux-sysconf
 endif
-
-ifeq ($(subdir),nptl)
-libpthread-routines += sysdep
-libpthread-shared-only-routines += sysdep
-endif
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/libpthread.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/libpthread.abilist
index e545bcc56c..5623c6a313 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/libpthread.abilist
@@ -1,4 +1,4 @@
-GLIBC_2.0 __errno_location F
+GLIBC_2.0 __libpthread_version_placeholder F
 GLIBC_2.1 __libpthread_version_placeholder F
 GLIBC_2.1.1 __libpthread_version_placeholder F
 GLIBC_2.1.2 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libpthread.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libpthread.abilist
index e10c836946..3246752fdd 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libpthread.abilist
@@ -2,7 +2,7 @@ GLIBC_2.11 __libpthread_version_placeholder F
 GLIBC_2.12 __libpthread_version_placeholder F
 GLIBC_2.18 __libpthread_version_placeholder F
 GLIBC_2.28 __libpthread_version_placeholder F
-GLIBC_2.3 __errno_location F
+GLIBC_2.3 __libpthread_version_placeholder F
 GLIBC_2.3.2 __libpthread_version_placeholder F
 GLIBC_2.3.3 __libpthread_version_placeholder F
 GLIBC_2.3.4 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libpthread.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libpthread.abilist
index 14ada15a35..cebf7c6064 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libpthread.abilist
@@ -1,4 +1,4 @@
-GLIBC_2.17 __errno_location F
+GLIBC_2.17 __libpthread_version_placeholder F
 GLIBC_2.18 __libpthread_version_placeholder F
 GLIBC_2.28 __libpthread_version_placeholder F
 GLIBC_2.30 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libpthread.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libpthread.abilist
index 73188776b6..d8835698d8 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv32/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv32/libpthread.abilist
@@ -1 +1 @@
-GLIBC_2.33 __errno_location F
+GLIBC_2.33 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist
index 35a6a20935..fb241212a5 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist
@@ -1,4 +1,4 @@
-GLIBC_2.27 __errno_location F
+GLIBC_2.27 __libpthread_version_placeholder F
 GLIBC_2.28 __libpthread_version_placeholder F
 GLIBC_2.30 __libpthread_version_placeholder F
 GLIBC_2.31 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libpthread.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libpthread.abilist
index ac212e942a..40ce2f1fbd 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/libpthread.abilist
@@ -1,4 +1,4 @@
-GLIBC_2.0 __errno_location F
+GLIBC_2.0 __libpthread_version_placeholder F
 GLIBC_2.1 __libpthread_version_placeholder F
 GLIBC_2.1.1 __libpthread_version_placeholder F
 GLIBC_2.1.2 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libpthread.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libpthread.abilist
index e0feab34d5..08ef7c4283 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/libpthread.abilist
@@ -2,7 +2,7 @@ GLIBC_2.11 __libpthread_version_placeholder F
 GLIBC_2.12 __libpthread_version_placeholder F
 GLIBC_2.18 __libpthread_version_placeholder F
 GLIBC_2.19 __libpthread_version_placeholder F
-GLIBC_2.2 __errno_location F
+GLIBC_2.2 __libpthread_version_placeholder F
 GLIBC_2.2.3 __libpthread_version_placeholder F
 GLIBC_2.2.6 __libpthread_version_placeholder F
 GLIBC_2.28 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/sh/be/libpthread.abilist b/sysdeps/unix/sysv/linux/sh/be/libpthread.abilist
index f1adf37ff2..35b6df4615 100644
--- a/sysdeps/unix/sysv/linux/sh/be/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/sh/be/libpthread.abilist
@@ -1,7 +1,7 @@
 GLIBC_2.11 __libpthread_version_placeholder F
 GLIBC_2.12 __libpthread_version_placeholder F
 GLIBC_2.18 __libpthread_version_placeholder F
-GLIBC_2.2 __errno_location F
+GLIBC_2.2 __libpthread_version_placeholder F
 GLIBC_2.2.3 __libpthread_version_placeholder F
 GLIBC_2.2.6 __libpthread_version_placeholder F
 GLIBC_2.28 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/sh/le/libpthread.abilist b/sysdeps/unix/sysv/linux/sh/le/libpthread.abilist
index f1adf37ff2..35b6df4615 100644
--- a/sysdeps/unix/sysv/linux/sh/le/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/sh/le/libpthread.abilist
@@ -1,7 +1,7 @@
 GLIBC_2.11 __libpthread_version_placeholder F
 GLIBC_2.12 __libpthread_version_placeholder F
 GLIBC_2.18 __libpthread_version_placeholder F
-GLIBC_2.2 __errno_location F
+GLIBC_2.2 __libpthread_version_placeholder F
 GLIBC_2.2.3 __libpthread_version_placeholder F
 GLIBC_2.2.6 __libpthread_version_placeholder F
 GLIBC_2.28 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/sparc/Makefile b/sysdeps/unix/sysv/linux/sparc/Makefile
index 1475039677..e0056c9413 100644
--- a/sysdeps/unix/sysv/linux/sparc/Makefile
+++ b/sysdeps/unix/sysv/linux/sparc/Makefile
@@ -14,9 +14,3 @@ endif
 ifeq ($(subdir),signal)
 sysdep_routines += sigreturn_stub
 endif
-
-ifeq ($(subdir),nptl)
-# pull in __syscall_error routine
-libpthread-routines += sysdep sigreturn_stub
-libpthread-shared-only-routines += sysdep sigreturn_stub
-endif
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libpthread.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libpthread.abilist
index 47cbcf3baf..051caff7c0 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libpthread.abilist
@@ -1,4 +1,4 @@
-GLIBC_2.0 __errno_location F
+GLIBC_2.0 __libpthread_version_placeholder F
 GLIBC_2.1 __libpthread_version_placeholder F
 GLIBC_2.1.1 __libpthread_version_placeholder F
 GLIBC_2.1.2 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libpthread.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libpthread.abilist
index f1adf37ff2..35b6df4615 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libpthread.abilist
@@ -1,7 +1,7 @@
 GLIBC_2.11 __libpthread_version_placeholder F
 GLIBC_2.12 __libpthread_version_placeholder F
 GLIBC_2.18 __libpthread_version_placeholder F
-GLIBC_2.2 __errno_location F
+GLIBC_2.2 __libpthread_version_placeholder F
 GLIBC_2.2.3 __libpthread_version_placeholder F
 GLIBC_2.2.6 __libpthread_version_placeholder F
 GLIBC_2.28 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libpthread.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libpthread.abilist
index ec4e3c0ecd..c94ae208cb 100644
--- a/sysdeps/unix/sysv/linux/x86_64/64/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/64/libpthread.abilist
@@ -1,7 +1,7 @@
 GLIBC_2.11 __libpthread_version_placeholder F
 GLIBC_2.12 __libpthread_version_placeholder F
 GLIBC_2.18 __libpthread_version_placeholder F
-GLIBC_2.2.5 __errno_location F
+GLIBC_2.2.5 __libpthread_version_placeholder F
 GLIBC_2.2.6 __libpthread_version_placeholder F
 GLIBC_2.28 __libpthread_version_placeholder F
 GLIBC_2.3.2 __libpthread_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libpthread.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libpthread.abilist
index cc6e073a11..38308e4ca7 100644
--- a/sysdeps/unix/sysv/linux/x86_64/x32/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/libpthread.abilist
@@ -1,4 +1,4 @@
-GLIBC_2.16 __errno_location F
+GLIBC_2.16 __libpthread_version_placeholder F
 GLIBC_2.18 __libpthread_version_placeholder F
 GLIBC_2.28 __libpthread_version_placeholder F
 GLIBC_2.30 __libpthread_version_placeholder F