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nptl: Export __libc_multiple_threads from libc as an internal symbol

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This allows the elimination of the __libc_multiple_threads_ptr
variable in libpthread and its initialization procedure.

Tested-by: Carlos O'Donell <carlos@redhat.com>
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
This commit is contained in:
Florian Weimer
2021-05-10 10:31:41 +02:00
parent d6163dfd38
commit 321789f61a
8 changed files with 13 additions and 30 deletions
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3
nptl/libc_multiple_threads.c
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@ -23,6 +23,7 @@
/* Variable set to a nonzero value either if more than one thread runs or ran,
or if a single-threaded process is trying to cancel itself. See
nptl/descr.h for more context on the single-threaded process case. */
int __libc_multiple_threads attribute_hidden;
int __libc_multiple_threads __attribute__ ((nocommon));
libc_hidden_data_def (__libc_multiple_threads)
# endif
#endif