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-rw-r--r--sysdeps/unix/sysv/linux/bits/local_lim.h10
-rw-r--r--sysdeps/unix/sysv/linux/bits/pthread_stack_min-dynamic.h31
2 files changed, 33 insertions, 8 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/local_lim.h b/sysdeps/unix/sysv/linux/bits/local_lim.h
index 0b1c7f40be..b8f89236bc 100644
--- a/sysdeps/unix/sysv/linux/bits/local_lim.h
+++ b/sysdeps/unix/sysv/linux/bits/local_lim.h
@@ -77,14 +77,8 @@
priority level. */
#define AIO_PRIO_DELTA_MAX 20
-/* Minimum size for a thread. We are free to choose a reasonable value. */
-#undef PTHREAD_STACK_MIN
-#if defined __USE_DYNAMIC_STACK_SIZE && __USE_DYNAMIC_STACK_SIZE
-# include <unistd.h>
-# define PTHREAD_STACK_MIN sysconf (_SC_THREAD_STACK_MIN)
-#else
-# include <bits/pthread_stack_min.h>
-#endif
+/* Arrange for the definition of PTHREAD_STACK_MIN. */
+#include <bits/pthread_stack_min-dynamic.h>
/* Maximum number of timer expiration overruns. */
#define DELAYTIMER_MAX 2147483647
diff --git a/sysdeps/unix/sysv/linux/bits/pthread_stack_min-dynamic.h b/sysdeps/unix/sysv/linux/bits/pthread_stack_min-dynamic.h
new file mode 100644
index 0000000000..5f5fc5f024
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/bits/pthread_stack_min-dynamic.h
@@ -0,0 +1,31 @@
+/* Definition of PTHREAD_STACK_MIN, possibly dynamic.
+ 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/>. */
+
+#ifndef PTHREAD_STACK_MIN
+# if defined __USE_DYNAMIC_STACK_SIZE && __USE_DYNAMIC_STACK_SIZE
+# ifndef __ASSEMBLER__
+# define __SC_THREAD_STACK_MIN_VALUE 75
+__BEGIN_DECLS
+extern long int __sysconf (int __name) __THROW;
+__END_DECLS
+# define PTHREAD_STACK_MIN __sysconf (__SC_THREAD_STACK_MIN_VALUE)
+# endif
+# else
+# include <bits/pthread_stack_min.h>
+# endif
+#endif