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From: Florian Weimer via Libc-alpha <libc-alpha@sourceware.org>
To: libc-alpha@sourceware.org
Subject: [PATCH v4 15/37] nptl: Move pthread_exit into libc
Date: Fri, 16 Apr 2021 11:21:58 +0200	[thread overview]
Message-ID: <2d949d0eaf0b462f8631ca248a91a8ddeb39793e.1618564630.git.fweimer@redhat.com> (raw)
In-Reply-To: <cover.1618564630.git.fweimer@redhat.com>

The pthread_exit symbol was moved using
scripts/move-symbol-to-libc.py.  No new symbol version is needed
because there was a forwarder.

The new tests nptl/tst-pthread_exit-nothreads and
nptl/tst-pthread_exit-nothreads-static exercise the scenario
that pthread_exit is called without libpthread having been linked in.
This is not possible for the generic code, so these tests do not
live in sysdeps/pthread for now.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
---
 nptl/Makefile                                 | 13 +++++++--
 nptl/Versions                                 |  2 +-
 nptl/forward.c                                | 16 -----------
 nptl/nptl-init.c                              |  1 -
 nptl/pthreadP.h                               |  1 +
 nptl/pthread_exit.c                           |  9 ++++--
 nptl/tst-pthread_exit-nothreads-static.c      | 19 +++++++++++++
 nptl/tst-pthread_exit-nothreads.c             | 28 +++++++++++++++++++
 sysdeps/nptl/pthread-functions.h              |  1 -
 sysdeps/pthread/Makefile                      |  2 +-
 .../sysv/linux/aarch64/libpthread.abilist     |  1 -
 .../unix/sysv/linux/alpha/libpthread.abilist  |  1 -
 .../unix/sysv/linux/arc/libpthread.abilist    |  1 -
 .../unix/sysv/linux/arm/be/libpthread.abilist |  1 -
 .../unix/sysv/linux/arm/le/libpthread.abilist |  1 -
 .../unix/sysv/linux/csky/libpthread.abilist   |  1 -
 .../unix/sysv/linux/hppa/libpthread.abilist   |  1 -
 .../unix/sysv/linux/i386/libpthread.abilist   |  1 -
 .../unix/sysv/linux/ia64/libpthread.abilist   |  1 -
 .../linux/m68k/coldfire/libpthread.abilist    |  1 -
 .../sysv/linux/m68k/m680x0/libpthread.abilist |  1 -
 .../linux/microblaze/be/libpthread.abilist    |  1 -
 .../linux/microblaze/le/libpthread.abilist    |  1 -
 .../sysv/linux/mips/mips32/libpthread.abilist |  1 -
 .../sysv/linux/mips/mips64/libpthread.abilist |  1 -
 .../unix/sysv/linux/nios2/libpthread.abilist  |  1 -
 .../powerpc/powerpc32/libpthread.abilist      |  1 -
 .../powerpc/powerpc64/be/libpthread.abilist   |  1 -
 .../powerpc/powerpc64/le/libpthread.abilist   |  1 -
 .../sysv/linux/riscv/rv32/libpthread.abilist  |  1 -
 .../sysv/linux/riscv/rv64/libpthread.abilist  |  1 -
 .../linux/s390/s390-32/libpthread.abilist     |  1 -
 .../linux/s390/s390-64/libpthread.abilist     |  1 -
 .../unix/sysv/linux/sh/be/libpthread.abilist  |  1 -
 .../unix/sysv/linux/sh/le/libpthread.abilist  |  1 -
 .../linux/sparc/sparc32/libpthread.abilist    |  1 -
 .../linux/sparc/sparc64/libpthread.abilist    |  1 -
 .../sysv/linux/x86_64/64/libpthread.abilist   |  1 -
 .../sysv/linux/x86_64/x32/libpthread.abilist  |  1 -
 39 files changed, 66 insertions(+), 55 deletions(-)
 create mode 100644 nptl/tst-pthread_exit-nothreads-static.c
 create mode 100644 nptl/tst-pthread_exit-nothreads.c

diff --git a/nptl/Makefile b/nptl/Makefile
index 064c342854..2df56df680 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -74,6 +74,7 @@ routines = \
   pthread_condattr_destroy \
   pthread_condattr_init \
   pthread_equal \
+  pthread_exit \
   pthread_getaffinity \
   pthread_getattr_np \
   pthread_getschedparam \
@@ -134,7 +135,6 @@ libpthread-routines = \
   pthread_condattr_setpshared \
   pthread_create \
   pthread_detach \
-  pthread_exit \
   pthread_getattr_default_np \
   pthread_getconcurrency \
   pthread_getcpuclockid \
@@ -312,7 +312,13 @@ tests = tst-attr2 tst-attr3 tst-default-attr \
 	tst-thread-affinity-sched \
 	tst-pthread-defaultattr-free \
 	tst-pthread-attr-sigmask \
-	tst-pthread-timedlock-lockloop
+	tst-pthread-timedlock-lockloop \
+	tst-pthread_exit-nothreads \
+	tst-pthread_exit-nothreads-static \
+
+tests-nolibpthread = \
+  tst-pthread_exit-nothreads \
+  tst-pthread_exit-nothreads-static \
 
 tests-container =  tst-pthread-getattr
 
@@ -437,7 +443,8 @@ link-libc-static := $(common-objpfx)libc.a $(static-gnulib) \
 tests-static += tst-stackguard1-static \
 		tst-cancel24-static \
 		tst-mutex8-static tst-mutexpi8-static tst-sem11-static \
-		tst-sem12-static tst-cond11-static
+		tst-sem12-static tst-cond11-static \
+		tst-pthread_exit-nothreads-static
 
 tests += tst-cancel24-static
 
diff --git a/nptl/Versions b/nptl/Versions
index 2fc5cc17ef..f563e3b6cf 100644
--- a/nptl/Versions
+++ b/nptl/Versions
@@ -118,6 +118,7 @@ libc {
     __pthread_cleanup_upto;
     __pthread_cond_destroy; # Used by the C11 threads.
     __pthread_cond_init; # Used by the C11 threads.
+    __pthread_exit;
     __pthread_force_elision;
     __pthread_getattr_default_np;
     __pthread_keys;
@@ -157,7 +158,6 @@ libpthread {
     pthread_cond_wait;
     pthread_create;
     pthread_detach;
-    pthread_exit;
     pthread_getspecific;
     pthread_join;
     pthread_key_create;
diff --git a/nptl/forward.c b/nptl/forward.c
index 7a7f54f9d9..a4a377ba6a 100644
--- a/nptl/forward.c
+++ b/nptl/forward.c
@@ -41,17 +41,6 @@ name decl								      \
   return PTHFCT_CALL (ptr_##name, params);				      \
 }
 
-/* Same as FORWARD2, only without return.  */
-#define FORWARD_NORETURN(name, rettype, decl, params, defaction) \
-rettype									      \
-name decl								      \
-{									      \
-  if (!__libc_pthread_functions_init)					      \
-    defaction;								      \
-									      \
-  PTHFCT_CALL (ptr_##name, params);					      \
-}
-
 #define FORWARD(name, decl, params, defretval) \
   FORWARD2 (name, int, decl, params, return defretval)
 
@@ -103,11 +92,6 @@ versioned_symbol (libc, __pthread_cond_timedwait, pthread_cond_timedwait,
 		  GLIBC_2_3_2);
 
 
-FORWARD_NORETURN (__pthread_exit, void, (void *retval), (retval),
-		  exit (EXIT_SUCCESS))
-strong_alias (__pthread_exit, pthread_exit);
-
-
 FORWARD (pthread_mutex_destroy, (pthread_mutex_t *mutex), (mutex), 0)
 
 FORWARD (pthread_mutex_init,
diff --git a/nptl/nptl-init.c b/nptl/nptl-init.c
index 701876dd5d..761294929c 100644
--- a/nptl/nptl-init.c
+++ b/nptl/nptl-init.c
@@ -80,7 +80,6 @@ static const struct pthread_functions pthread_functions =
     .ptr___pthread_cond_wait_2_0 = __pthread_cond_wait_2_0,
     .ptr___pthread_cond_timedwait_2_0 = __pthread_cond_timedwait_2_0,
 # endif
-    .ptr___pthread_exit = __pthread_exit,
     .ptr_pthread_mutex_destroy = __pthread_mutex_destroy,
     .ptr_pthread_mutex_init = __pthread_mutex_init,
     .ptr_pthread_mutex_lock = __pthread_mutex_lock,
diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h
index b47c4c5be1..b99aae2bfe 100644
--- a/nptl/pthreadP.h
+++ b/nptl/pthreadP.h
@@ -535,6 +535,7 @@ extern int __pthread_detach (pthread_t th);
 extern int __pthread_cancel (pthread_t th);
 extern int __pthread_kill (pthread_t threadid, int signo);
 extern void __pthread_exit (void *value) __attribute__ ((__noreturn__));
+libc_hidden_proto (__pthread_exit)
 extern int __pthread_join (pthread_t threadid, void **thread_return);
 extern int __pthread_setcanceltype (int type, int *oldtype);
 extern int __pthread_enable_asynccancel (void) attribute_hidden;
diff --git a/nptl/pthread_exit.c b/nptl/pthread_exit.c
index aed8c12e17..6abf66463e 100644
--- a/nptl/pthread_exit.c
+++ b/nptl/pthread_exit.c
@@ -36,8 +36,11 @@ __pthread_exit (void *value)
 
   __do_cancel ();
 }
+libc_hidden_def (__pthread_exit)
 weak_alias (__pthread_exit, pthread_exit)
 
-/* After a thread terminates, __libc_start_main decrements
-   __nptl_nthreads defined in pthread_create.c.  */
-PTHREAD_STATIC_FN_REQUIRE (__pthread_create)
+/* Ensure that the unwinder is always linked in (the __pthread_unwind
+   reference from __do_cancel is weak).  Use ___pthread_unwind_next
+   (three underscores) to produce a strong reference to the same
+   file.  */
+PTHREAD_STATIC_FN_REQUIRE (___pthread_unwind_next)
diff --git a/nptl/tst-pthread_exit-nothreads-static.c b/nptl/tst-pthread_exit-nothreads-static.c
new file mode 100644
index 0000000000..e8cf19b1a4
--- /dev/null
+++ b/nptl/tst-pthread_exit-nothreads-static.c
@@ -0,0 +1,19 @@
+/* Check that pthread_exit works if there are no threads.  Static version.
+   Copyright (C) 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.
+
+   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 "tst-pthread_exit-nothreads.c"
diff --git a/nptl/tst-pthread_exit-nothreads.c b/nptl/tst-pthread_exit-nothreads.c
new file mode 100644
index 0000000000..d47455c75c
--- /dev/null
+++ b/nptl/tst-pthread_exit-nothreads.c
@@ -0,0 +1,28 @@
+/* Check that pthread_exit works if there are no threads.
+   Copyright (C) 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.
+
+   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 <pthread.h>
+
+static int
+do_test (void)
+{
+  pthread_exit (NULL);
+  return 1;                     /* Not reached.  */
+}
+
+#include <support/test-driver.c>
diff --git a/sysdeps/nptl/pthread-functions.h b/sysdeps/nptl/pthread-functions.h
index b28b47ab0d..8f280b9c25 100644
--- a/sysdeps/nptl/pthread-functions.h
+++ b/sysdeps/nptl/pthread-functions.h
@@ -41,7 +41,6 @@ struct pthread_functions
   int (*ptr___pthread_cond_timedwait_2_0) (pthread_cond_2_0_t *,
 					   pthread_mutex_t *,
 					   const struct timespec *);
-  void (*ptr___pthread_exit) (void *) __attribute__ ((__noreturn__));
   int (*ptr_pthread_mutex_destroy) (pthread_mutex_t *);
   int (*ptr_pthread_mutex_init) (pthread_mutex_t *,
 				 const pthread_mutexattr_t *);
diff --git a/sysdeps/pthread/Makefile b/sysdeps/pthread/Makefile
index 53b65ef349..ed15c1e433 100644
--- a/sysdeps/pthread/Makefile
+++ b/sysdeps/pthread/Makefile
@@ -111,7 +111,7 @@ tests += tst-cnd-basic tst-mtx-trylock tst-cnd-broadcast \
 
 
 # Files which must not be linked with libpthread.
-tests-nolibpthread = tst-unload
+tests-nolibpthread += tst-unload
 
 # GCC-4.9 compiles 'sprintf(NULL, ...)' into UD2 on x86_64 without -fno-builtin
 CFLAGS-tst-cleanup2.c += -fno-builtin
diff --git a/sysdeps/unix/sysv/linux/aarch64/libpthread.abilist b/sysdeps/unix/sysv/linux/aarch64/libpthread.abilist
index 749ac603c9..e78455a0b7 100644
--- a/sysdeps/unix/sysv/linux/aarch64/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/aarch64/libpthread.abilist
@@ -56,7 +56,6 @@ GLIBC_2.17 pthread_condattr_setclock F
 GLIBC_2.17 pthread_condattr_setpshared F
 GLIBC_2.17 pthread_create F
 GLIBC_2.17 pthread_detach F
-GLIBC_2.17 pthread_exit F
 GLIBC_2.17 pthread_getconcurrency F
 GLIBC_2.17 pthread_getcpuclockid F
 GLIBC_2.17 pthread_getname_np F
diff --git a/sysdeps/unix/sysv/linux/alpha/libpthread.abilist b/sysdeps/unix/sysv/linux/alpha/libpthread.abilist
index bcbff33b42..0656b865dd 100644
--- a/sysdeps/unix/sysv/linux/alpha/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/alpha/libpthread.abilist
@@ -25,7 +25,6 @@ GLIBC_2.0 pthread_cond_timedwait F
 GLIBC_2.0 pthread_cond_wait F
 GLIBC_2.0 pthread_create F
 GLIBC_2.0 pthread_detach F
-GLIBC_2.0 pthread_exit F
 GLIBC_2.0 pthread_getspecific F
 GLIBC_2.0 pthread_join F
 GLIBC_2.0 pthread_key_create F
diff --git a/sysdeps/unix/sysv/linux/arc/libpthread.abilist b/sysdeps/unix/sysv/linux/arc/libpthread.abilist
index 2b50af455a..cb11a71396 100644
--- a/sysdeps/unix/sysv/linux/arc/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/arc/libpthread.abilist
@@ -71,7 +71,6 @@ GLIBC_2.32 pthread_condattr_setclock F
 GLIBC_2.32 pthread_condattr_setpshared F
 GLIBC_2.32 pthread_create F
 GLIBC_2.32 pthread_detach F
-GLIBC_2.32 pthread_exit F
 GLIBC_2.32 pthread_getattr_default_np F
 GLIBC_2.32 pthread_getconcurrency F
 GLIBC_2.32 pthread_getcpuclockid F
diff --git a/sysdeps/unix/sysv/linux/arm/be/libpthread.abilist b/sysdeps/unix/sysv/linux/arm/be/libpthread.abilist
index 2d92eb0367..1b749ca6d0 100644
--- a/sysdeps/unix/sysv/linux/arm/be/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/arm/be/libpthread.abilist
@@ -90,7 +90,6 @@ GLIBC_2.4 pthread_condattr_setclock F
 GLIBC_2.4 pthread_condattr_setpshared F
 GLIBC_2.4 pthread_create F
 GLIBC_2.4 pthread_detach F
-GLIBC_2.4 pthread_exit F
 GLIBC_2.4 pthread_getconcurrency F
 GLIBC_2.4 pthread_getcpuclockid F
 GLIBC_2.4 pthread_getspecific F
diff --git a/sysdeps/unix/sysv/linux/arm/le/libpthread.abilist b/sysdeps/unix/sysv/linux/arm/le/libpthread.abilist
index 2d92eb0367..1b749ca6d0 100644
--- a/sysdeps/unix/sysv/linux/arm/le/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/arm/le/libpthread.abilist
@@ -90,7 +90,6 @@ GLIBC_2.4 pthread_condattr_setclock F
 GLIBC_2.4 pthread_condattr_setpshared F
 GLIBC_2.4 pthread_create F
 GLIBC_2.4 pthread_detach F
-GLIBC_2.4 pthread_exit F
 GLIBC_2.4 pthread_getconcurrency F
 GLIBC_2.4 pthread_getcpuclockid F
 GLIBC_2.4 pthread_getspecific F
diff --git a/sysdeps/unix/sysv/linux/csky/libpthread.abilist b/sysdeps/unix/sysv/linux/csky/libpthread.abilist
index f2eed97209..27b0798b96 100644
--- a/sysdeps/unix/sysv/linux/csky/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/csky/libpthread.abilist
@@ -69,7 +69,6 @@ GLIBC_2.29 pthread_condattr_setclock F
 GLIBC_2.29 pthread_condattr_setpshared F
 GLIBC_2.29 pthread_create F
 GLIBC_2.29 pthread_detach F
-GLIBC_2.29 pthread_exit F
 GLIBC_2.29 pthread_getattr_default_np F
 GLIBC_2.29 pthread_getconcurrency F
 GLIBC_2.29 pthread_getcpuclockid F
diff --git a/sysdeps/unix/sysv/linux/hppa/libpthread.abilist b/sysdeps/unix/sysv/linux/hppa/libpthread.abilist
index 048c32459d..956f8d8662 100644
--- a/sysdeps/unix/sysv/linux/hppa/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/hppa/libpthread.abilist
@@ -56,7 +56,6 @@ GLIBC_2.2 pthread_condattr_getpshared F
 GLIBC_2.2 pthread_condattr_setpshared F
 GLIBC_2.2 pthread_create F
 GLIBC_2.2 pthread_detach F
-GLIBC_2.2 pthread_exit F
 GLIBC_2.2 pthread_getconcurrency F
 GLIBC_2.2 pthread_getcpuclockid F
 GLIBC_2.2 pthread_getspecific F
diff --git a/sysdeps/unix/sysv/linux/i386/libpthread.abilist b/sysdeps/unix/sysv/linux/i386/libpthread.abilist
index 4aee237cf0..97c321b350 100644
--- a/sysdeps/unix/sysv/linux/i386/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/i386/libpthread.abilist
@@ -25,7 +25,6 @@ GLIBC_2.0 pthread_cond_timedwait F
 GLIBC_2.0 pthread_cond_wait F
 GLIBC_2.0 pthread_create F
 GLIBC_2.0 pthread_detach F
-GLIBC_2.0 pthread_exit F
 GLIBC_2.0 pthread_getspecific F
 GLIBC_2.0 pthread_join F
 GLIBC_2.0 pthread_key_create F
diff --git a/sysdeps/unix/sysv/linux/ia64/libpthread.abilist b/sysdeps/unix/sysv/linux/ia64/libpthread.abilist
index 998e8f7c0c..b9a05d7d5c 100644
--- a/sysdeps/unix/sysv/linux/ia64/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/ia64/libpthread.abilist
@@ -56,7 +56,6 @@ GLIBC_2.2 pthread_condattr_getpshared F
 GLIBC_2.2 pthread_condattr_setpshared F
 GLIBC_2.2 pthread_create F
 GLIBC_2.2 pthread_detach F
-GLIBC_2.2 pthread_exit F
 GLIBC_2.2 pthread_getconcurrency F
 GLIBC_2.2 pthread_getcpuclockid F
 GLIBC_2.2 pthread_getspecific F
diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libpthread.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libpthread.abilist
index 2d92eb0367..1b749ca6d0 100644
--- a/sysdeps/unix/sysv/linux/m68k/coldfire/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libpthread.abilist
@@ -90,7 +90,6 @@ GLIBC_2.4 pthread_condattr_setclock F
 GLIBC_2.4 pthread_condattr_setpshared F
 GLIBC_2.4 pthread_create F
 GLIBC_2.4 pthread_detach F
-GLIBC_2.4 pthread_exit F
 GLIBC_2.4 pthread_getconcurrency F
 GLIBC_2.4 pthread_getcpuclockid F
 GLIBC_2.4 pthread_getspecific F
diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libpthread.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libpthread.abilist
index 4aee237cf0..97c321b350 100644
--- a/sysdeps/unix/sysv/linux/m68k/m680x0/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libpthread.abilist
@@ -25,7 +25,6 @@ GLIBC_2.0 pthread_cond_timedwait F
 GLIBC_2.0 pthread_cond_wait F
 GLIBC_2.0 pthread_create F
 GLIBC_2.0 pthread_detach F
-GLIBC_2.0 pthread_exit F
 GLIBC_2.0 pthread_getspecific F
 GLIBC_2.0 pthread_join F
 GLIBC_2.0 pthread_key_create F
diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libpthread.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libpthread.abilist
index 1a13be1350..09ce35e05e 100644
--- a/sysdeps/unix/sysv/linux/microblaze/be/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/be/libpthread.abilist
@@ -56,7 +56,6 @@ GLIBC_2.18 pthread_condattr_setclock F
 GLIBC_2.18 pthread_condattr_setpshared F
 GLIBC_2.18 pthread_create F
 GLIBC_2.18 pthread_detach F
-GLIBC_2.18 pthread_exit F
 GLIBC_2.18 pthread_getattr_default_np F
 GLIBC_2.18 pthread_getconcurrency F
 GLIBC_2.18 pthread_getcpuclockid F
diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libpthread.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libpthread.abilist
index 1a13be1350..09ce35e05e 100644
--- a/sysdeps/unix/sysv/linux/microblaze/le/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/le/libpthread.abilist
@@ -56,7 +56,6 @@ GLIBC_2.18 pthread_condattr_setclock F
 GLIBC_2.18 pthread_condattr_setpshared F
 GLIBC_2.18 pthread_create F
 GLIBC_2.18 pthread_detach F
-GLIBC_2.18 pthread_exit F
 GLIBC_2.18 pthread_getattr_default_np F
 GLIBC_2.18 pthread_getconcurrency F
 GLIBC_2.18 pthread_getcpuclockid F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/libpthread.abilist b/sysdeps/unix/sysv/linux/mips/mips32/libpthread.abilist
index bb73c2e5f4..86b0cc4745 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/libpthread.abilist
@@ -25,7 +25,6 @@ GLIBC_2.0 pthread_cond_timedwait F
 GLIBC_2.0 pthread_cond_wait F
 GLIBC_2.0 pthread_create F
 GLIBC_2.0 pthread_detach F
-GLIBC_2.0 pthread_exit F
 GLIBC_2.0 pthread_getspecific F
 GLIBC_2.0 pthread_join F
 GLIBC_2.0 pthread_key_create F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/libpthread.abilist b/sysdeps/unix/sysv/linux/mips/mips64/libpthread.abilist
index bb73c2e5f4..86b0cc4745 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/libpthread.abilist
@@ -25,7 +25,6 @@ GLIBC_2.0 pthread_cond_timedwait F
 GLIBC_2.0 pthread_cond_wait F
 GLIBC_2.0 pthread_create F
 GLIBC_2.0 pthread_detach F
-GLIBC_2.0 pthread_exit F
 GLIBC_2.0 pthread_getspecific F
 GLIBC_2.0 pthread_join F
 GLIBC_2.0 pthread_key_create F
diff --git a/sysdeps/unix/sysv/linux/nios2/libpthread.abilist b/sysdeps/unix/sysv/linux/nios2/libpthread.abilist
index c23ec1ff7d..5a999ffa62 100644
--- a/sysdeps/unix/sysv/linux/nios2/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/nios2/libpthread.abilist
@@ -56,7 +56,6 @@ GLIBC_2.21 pthread_condattr_setclock F
 GLIBC_2.21 pthread_condattr_setpshared F
 GLIBC_2.21 pthread_create F
 GLIBC_2.21 pthread_detach F
-GLIBC_2.21 pthread_exit F
 GLIBC_2.21 pthread_getattr_default_np F
 GLIBC_2.21 pthread_getconcurrency F
 GLIBC_2.21 pthread_getcpuclockid F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/libpthread.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/libpthread.abilist
index d6efe96f57..0984b83366 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/libpthread.abilist
@@ -25,7 +25,6 @@ GLIBC_2.0 pthread_cond_timedwait F
 GLIBC_2.0 pthread_cond_wait F
 GLIBC_2.0 pthread_create F
 GLIBC_2.0 pthread_detach F
-GLIBC_2.0 pthread_exit F
 GLIBC_2.0 pthread_getspecific F
 GLIBC_2.0 pthread_join F
 GLIBC_2.0 pthread_key_create F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libpthread.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libpthread.abilist
index d82e1237ed..6ae5f446b2 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libpthread.abilist
@@ -76,7 +76,6 @@ GLIBC_2.3 pthread_condattr_getpshared F
 GLIBC_2.3 pthread_condattr_setpshared F
 GLIBC_2.3 pthread_create F
 GLIBC_2.3 pthread_detach F
-GLIBC_2.3 pthread_exit F
 GLIBC_2.3 pthread_getconcurrency F
 GLIBC_2.3 pthread_getcpuclockid F
 GLIBC_2.3 pthread_getspecific F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libpthread.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libpthread.abilist
index 749ac603c9..e78455a0b7 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libpthread.abilist
@@ -56,7 +56,6 @@ GLIBC_2.17 pthread_condattr_setclock F
 GLIBC_2.17 pthread_condattr_setpshared F
 GLIBC_2.17 pthread_create F
 GLIBC_2.17 pthread_detach F
-GLIBC_2.17 pthread_exit F
 GLIBC_2.17 pthread_getconcurrency F
 GLIBC_2.17 pthread_getcpuclockid F
 GLIBC_2.17 pthread_getname_np F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libpthread.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libpthread.abilist
index 72d000c493..9b9cc7567d 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv32/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv32/libpthread.abilist
@@ -71,7 +71,6 @@ GLIBC_2.33 pthread_condattr_setclock F
 GLIBC_2.33 pthread_condattr_setpshared F
 GLIBC_2.33 pthread_create F
 GLIBC_2.33 pthread_detach F
-GLIBC_2.33 pthread_exit F
 GLIBC_2.33 pthread_getattr_default_np F
 GLIBC_2.33 pthread_getconcurrency F
 GLIBC_2.33 pthread_getcpuclockid F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist
index a33a3a74f3..9e902b5bc4 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist
@@ -56,7 +56,6 @@ GLIBC_2.27 pthread_condattr_setclock F
 GLIBC_2.27 pthread_condattr_setpshared F
 GLIBC_2.27 pthread_create F
 GLIBC_2.27 pthread_detach F
-GLIBC_2.27 pthread_exit F
 GLIBC_2.27 pthread_getattr_default_np F
 GLIBC_2.27 pthread_getconcurrency F
 GLIBC_2.27 pthread_getcpuclockid F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libpthread.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libpthread.abilist
index b14419be4d..e5e82fb329 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/libpthread.abilist
@@ -25,7 +25,6 @@ GLIBC_2.0 pthread_cond_timedwait F
 GLIBC_2.0 pthread_cond_wait F
 GLIBC_2.0 pthread_create F
 GLIBC_2.0 pthread_detach F
-GLIBC_2.0 pthread_exit F
 GLIBC_2.0 pthread_getspecific F
 GLIBC_2.0 pthread_join F
 GLIBC_2.0 pthread_key_create F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libpthread.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libpthread.abilist
index 9d428f7594..d6fb24cb91 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/libpthread.abilist
@@ -57,7 +57,6 @@ GLIBC_2.2 pthread_condattr_getpshared F
 GLIBC_2.2 pthread_condattr_setpshared F
 GLIBC_2.2 pthread_create F
 GLIBC_2.2 pthread_detach F
-GLIBC_2.2 pthread_exit F
 GLIBC_2.2 pthread_getconcurrency F
 GLIBC_2.2 pthread_getcpuclockid F
 GLIBC_2.2 pthread_getspecific F
diff --git a/sysdeps/unix/sysv/linux/sh/be/libpthread.abilist b/sysdeps/unix/sysv/linux/sh/be/libpthread.abilist
index 048c32459d..956f8d8662 100644
--- a/sysdeps/unix/sysv/linux/sh/be/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/sh/be/libpthread.abilist
@@ -56,7 +56,6 @@ GLIBC_2.2 pthread_condattr_getpshared F
 GLIBC_2.2 pthread_condattr_setpshared F
 GLIBC_2.2 pthread_create F
 GLIBC_2.2 pthread_detach F
-GLIBC_2.2 pthread_exit F
 GLIBC_2.2 pthread_getconcurrency F
 GLIBC_2.2 pthread_getcpuclockid F
 GLIBC_2.2 pthread_getspecific F
diff --git a/sysdeps/unix/sysv/linux/sh/le/libpthread.abilist b/sysdeps/unix/sysv/linux/sh/le/libpthread.abilist
index 048c32459d..956f8d8662 100644
--- a/sysdeps/unix/sysv/linux/sh/le/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/sh/le/libpthread.abilist
@@ -56,7 +56,6 @@ GLIBC_2.2 pthread_condattr_getpshared F
 GLIBC_2.2 pthread_condattr_setpshared F
 GLIBC_2.2 pthread_create F
 GLIBC_2.2 pthread_detach F
-GLIBC_2.2 pthread_exit F
 GLIBC_2.2 pthread_getconcurrency F
 GLIBC_2.2 pthread_getcpuclockid F
 GLIBC_2.2 pthread_getspecific F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libpthread.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libpthread.abilist
index bcbff33b42..0656b865dd 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libpthread.abilist
@@ -25,7 +25,6 @@ GLIBC_2.0 pthread_cond_timedwait F
 GLIBC_2.0 pthread_cond_wait F
 GLIBC_2.0 pthread_create F
 GLIBC_2.0 pthread_detach F
-GLIBC_2.0 pthread_exit F
 GLIBC_2.0 pthread_getspecific F
 GLIBC_2.0 pthread_join F
 GLIBC_2.0 pthread_key_create F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libpthread.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libpthread.abilist
index 998e8f7c0c..b9a05d7d5c 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libpthread.abilist
@@ -56,7 +56,6 @@ GLIBC_2.2 pthread_condattr_getpshared F
 GLIBC_2.2 pthread_condattr_setpshared F
 GLIBC_2.2 pthread_create F
 GLIBC_2.2 pthread_detach F
-GLIBC_2.2 pthread_exit F
 GLIBC_2.2 pthread_getconcurrency F
 GLIBC_2.2 pthread_getcpuclockid F
 GLIBC_2.2 pthread_getspecific F
diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libpthread.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libpthread.abilist
index 041abf003e..0a0845518e 100644
--- a/sysdeps/unix/sysv/linux/x86_64/64/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/64/libpthread.abilist
@@ -56,7 +56,6 @@ GLIBC_2.2.5 pthread_condattr_getpshared F
 GLIBC_2.2.5 pthread_condattr_setpshared F
 GLIBC_2.2.5 pthread_create F
 GLIBC_2.2.5 pthread_detach F
-GLIBC_2.2.5 pthread_exit F
 GLIBC_2.2.5 pthread_getconcurrency F
 GLIBC_2.2.5 pthread_getcpuclockid F
 GLIBC_2.2.5 pthread_getspecific F
diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libpthread.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libpthread.abilist
index 64dca92865..e052b94eb3 100644
--- a/sysdeps/unix/sysv/linux/x86_64/x32/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/libpthread.abilist
@@ -56,7 +56,6 @@ GLIBC_2.16 pthread_condattr_setclock F
 GLIBC_2.16 pthread_condattr_setpshared F
 GLIBC_2.16 pthread_create F
 GLIBC_2.16 pthread_detach F
-GLIBC_2.16 pthread_exit F
 GLIBC_2.16 pthread_getconcurrency F
 GLIBC_2.16 pthread_getcpuclockid F
 GLIBC_2.16 pthread_getname_np F
-- 
2.30.2



  parent reply	other threads:[~2021-04-16  9:21 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-16  9:20 [PATCH v4 00/37] libpthread: Remove NPTL forwarders Florian Weimer via Libc-alpha
2021-04-16  9:20 ` [PATCH v4 01/37] nptl: Move pthread_mutex_consistent into libc Florian Weimer via Libc-alpha
2021-04-16  9:20 ` [PATCH v4 02/37] nptl: Move __pthread_cleanup_routine " Florian Weimer via Libc-alpha
2021-04-16  9:20 ` [PATCH v4 03/37] nptl: Move legacy unwinding implementation " Florian Weimer via Libc-alpha
2021-04-16  9:20 ` [PATCH v4 04/37] nptl: Move legacy cancelation handling into libc as compat symbols Florian Weimer via Libc-alpha
2021-04-16  9:20 ` [PATCH v4 05/37] nptl: Remove longjmp, siglongjmp from libpthread Florian Weimer via Libc-alpha
2021-04-16  9:20 ` [PATCH v4 06/37] x86: Restore compile-time check for shadow stack pointer in longjmp Florian Weimer via Libc-alpha
2021-04-16  9:20 ` [PATCH v4 07/37] nptl: Move __pthread_cleanup_upto into libc Florian Weimer via Libc-alpha
2021-04-16  9:20 ` [PATCH v4 08/37] nptl: Move pthread_once and __pthread_once " Florian Weimer via Libc-alpha
2021-04-16  9:21 ` [PATCH v4 09/37] nptl: Move __pthread_unwind_next " Florian Weimer via Libc-alpha
2021-04-16  9:21 ` [PATCH v4 10/37] csu: Move calling main out of __libc_start_main_impl Florian Weimer via Libc-alpha
2021-04-16  9:21 ` [PATCH v4 11/37] nptl: Move internal __nptl_nthreads variable into libc Florian Weimer via Libc-alpha
2021-04-16  9:21 ` [PATCH v4 12/37] nptl_db: Introduce DB_MAIN_ARRAY_VARIABLE Florian Weimer via Libc-alpha
2021-04-16  9:21 ` [PATCH v4 13/37] nptl: Move __pthread_keys global variable into libc Florian Weimer via Libc-alpha
2021-04-16  9:21 ` [PATCH v4 14/37] nptl: Move __nptl_deallocate_tsd " Florian Weimer via Libc-alpha
2021-04-16  9:21 ` Florian Weimer via Libc-alpha [this message]
2021-04-16  9:22 ` [PATCH v4 16/37] nptl: Move pthread_setcancelstate " Florian Weimer via Libc-alpha
2021-04-16  9:22 ` [PATCH v4 17/37] nptl: Move pthread_setcanceltype " Florian Weimer via Libc-alpha
2021-04-16  9:22 ` [PATCH v4 18/37] nptl: Invoke the set_robust_list system call directly in fork Florian Weimer via Libc-alpha
2021-04-16  9:22 ` [PATCH v4 19/37] dlfcn: Failures after dlmopen should not terminate process [BZ #24772] Florian Weimer via Libc-alpha
2021-04-16  9:22 ` [PATCH v4 20/37] dlfcn: dlerror needs to call free from the base namespace [BZ #24773] Florian Weimer via Libc-alpha
2021-04-16  9:22 ` [PATCH v4 21/37] Remove pthread_key_create-related internals from libc-lock.h Florian Weimer via Libc-alpha
2021-04-16  9:22 ` [PATCH v4 22/37] elf: Introduce __tls_init_tp for second-phase TCB initialization Florian Weimer via Libc-alpha
2021-04-16  9:22 ` [PATCH v4 23/37] nptl: Move part of TCB initialization from libpthread to __tls_init_tp Florian Weimer via Libc-alpha
2021-04-16  9:22 ` [PATCH v4 24/37] nptl: Move pthread_key_create, __pthread_key_create into libc Florian Weimer via Libc-alpha
2021-04-16  9:23 ` [PATCH v4 25/37] nptl: Move pthread_getspecific, __pthread_getspecific " Florian Weimer via Libc-alpha
2021-04-16  9:23 ` [PATCH v4 26/37] nptl: Move pthread_setspecific, __pthread_setspecific " Florian Weimer via Libc-alpha
2021-04-16  9:23 ` [PATCH v4 27/37] nptl: Move pthread_key_delete " Florian Weimer via Libc-alpha
2021-04-16  9:23 ` [PATCH v4 28/37] nptl: Move rwlock functions with forwarders " Florian Weimer via Libc-alpha
2021-04-16  9:23 ` [PATCH v4 29/37] nptl: Move the internal thread priority protection symbols " Florian Weimer via Libc-alpha
2021-04-16  9:23 ` [PATCH v4 30/37] pthread: Introduce __pthread_early_init Florian Weimer via Libc-alpha
2021-04-16  9:23 ` [PATCH v4 31/37] nptl: Move internal symbol __mutex_aconf into libc Florian Weimer via Libc-alpha
2021-04-16  9:24 ` [PATCH v4 32/37] nptl: pthread_mutex_lock, pthread_mutex_unock single-threaded optimization Florian Weimer via Libc-alpha
2021-04-16  9:24 ` [PATCH v4 33/37] x86: Remove low-level lock optimization Florian Weimer via Libc-alpha
2021-04-16  9:24 ` [PATCH v4 34/37] nptl: Move core mutex functions into libc Florian Weimer via Libc-alpha
2021-04-16  9:24 ` [PATCH v4 35/37] nptl: Move core condition variable " Florian Weimer via Libc-alpha
2021-04-16  9:24 ` [PATCH v4 36/37] nptl: Move setxid broadcast implementation " Florian Weimer via Libc-alpha
2021-04-16  9:24 ` [PATCH v4 37/37] nptl: Remove remnants of the libc/libpthread forwarder interface Florian Weimer via Libc-alpha
2021-04-21 11:47 ` [PATCH v4 00/37] libpthread: Remove NPTL forwarders Florian Weimer via Libc-alpha
2021-04-21 13:42   ` H.J. Lu via Libc-alpha
2021-04-22  7:35   ` Szabolcs Nagy via Libc-alpha
2021-04-22  7:58     ` Florian Weimer via Libc-alpha
2021-04-22  8:56       ` Szabolcs Nagy via Libc-alpha

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