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nptl: Move internal __nptl_nthreads variable into libc

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Reviewed-by: Adhemerval Zanella   <adhemerval.zanella@linaro.org>
This commit is contained in:
Florian Weimer
2021-04-21 19:49:50 +02:00
parent 130fca173f
commit 43fe356d18
9 changed files with 30 additions and 20 deletions
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13
sysdeps/nptl/libc_start_call_main.h
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@@ -17,6 +17,7 @@
<https://www.gnu.org/licenses/>. */
#include <atomic.h>
#include <nptl/pthreadP.h>
_Noreturn static void
__libc_start_call_main (int (*main) (int, char **, char ** MAIN_AUXVEC_DECL),
@@ -69,17 +70,7 @@ __libc_start_call_main (int (*main) (int, char **, char ** MAIN_AUXVEC_DECL),
/* One less thread. Decrement the counter. If it is zero we
terminate the entire process. */
result = 0;
# ifdef SHARED
unsigned int *ptr = __libc_pthread_functions.ptr_nthreads;
# ifdef PTR_DEMANGLE
PTR_DEMANGLE (ptr);
# endif
# else
extern unsigned int __nptl_nthreads __attribute ((weak));
unsigned int *const ptr = &__nptl_nthreads;
# endif
if (! atomic_decrement_and_test (ptr))
if (! atomic_decrement_and_test (&__nptl_nthreads))
/* Not much left to do but to exit the thread, not the process. */
__exit_thread ();
}