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nptl: Move __pthread_keys global variable into libc
This prepares moving pthread_exit, and later the pthread_key_create infrastructure. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
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@ -76,6 +76,7 @@ routines = \
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pthread_getaffinity \
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pthread_getattr_np \
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pthread_getschedparam \
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pthread_keys \
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pthread_kill \
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pthread_mutex_consistent \
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pthread_once \
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@ -119,6 +119,7 @@ libc {
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__pthread_cond_init; # Used by the C11 threads.
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__pthread_force_elision;
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__pthread_getattr_default_np;
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__pthread_keys;
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__pthread_unwind;
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}
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}
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@ -217,7 +217,7 @@ extern int __concurrency_level attribute_hidden;
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/* Thread-local data key handling. */
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extern struct pthread_key_struct __pthread_keys[PTHREAD_KEYS_MAX];
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hidden_proto (__pthread_keys)
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libc_hidden_proto (__pthread_keys)
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/* Number of threads running. */
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extern unsigned int __nptl_nthreads;
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24
nptl/pthread_keys.c
Normal file
24
nptl/pthread_keys.c
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@ -0,0 +1,24 @@
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/* Table of pthread_key_create keys and their destructors.
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Copyright (C) 2004-2021 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <pthreadP.h>
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/* Table of the key information. */
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struct pthread_key_struct __pthread_keys[PTHREAD_KEYS_MAX]
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__attribute__ ((nocommon));
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libc_hidden_data_def (__pthread_keys)
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@ -33,8 +33,3 @@ int __default_pthread_attr_lock = LLL_LOCK_INITIALIZER;
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nptl/descr.h for more context on the single-threaded process case. */
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int __pthread_multiple_threads attribute_hidden;
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#endif
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/* Table of the key information. */
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struct pthread_key_struct __pthread_keys[PTHREAD_KEYS_MAX]
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__attribute__ ((nocommon));
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hidden_data_def (__pthread_keys)
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@ -82,7 +82,7 @@ DB_MAIN_VARIABLE (__nptl_nthreads)
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DB_VARIABLE (__nptl_last_event)
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DB_VARIABLE (__nptl_initial_report_events)
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DB_ARRAY_VARIABLE (__pthread_keys)
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DB_MAIN_ARRAY_VARIABLE (__pthread_keys)
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DB_STRUCT (pthread_key_struct)
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DB_STRUCT_FIELD (pthread_key_struct, seq)
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DB_STRUCT_FIELD (pthread_key_struct, destr)
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