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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2021-01-20 14:06:56 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2021-06-24 10:04:41 -0300
commit9f70985569888d68612012fcb538c47c154c1e8b (patch)
treede4f909d44053c366c19232307c4806a6a8cbffb /sysdeps/pthread/pthread_atfork_compat.c
parentd0c40833862f5cfe4d03d9130d79c1d93f284af0 (diff)
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Consolidate pthread_atfork
The pthread_atfork is similar between Linux and Hurd, only the compat
version bits differs.  The generic version is place at sysdeps/pthread
with a common name.

It also fixes an issue with Hurd license, where the static-only object
did not use LGPL + exception.

Checked on x86_64-linux-gnu, i686-linux-gnu, and with a build for
i686-gnu.
Diffstat (limited to 'sysdeps/pthread/pthread_atfork_compat.c')
-rw-r--r--sysdeps/pthread/pthread_atfork_compat.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/sysdeps/pthread/pthread_atfork_compat.c b/sysdeps/pthread/pthread_atfork_compat.c
new file mode 100644
index 0000000000..4533f765d1
--- /dev/null
+++ b/sysdeps/pthread/pthread_atfork_compat.c
@@ -0,0 +1,28 @@
+/* Compat pthread_atfork implementation.
+   Copyright (C) 2002-2021 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_atfork_compat.h>
+#include <shlib-compat.h>
+
+#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_3)
+# define __pthread_atfork __dyn_pthread_atfork
+# include "pthread_atfork.c"
+# undef __pthread_atfork
+compat_symbol (libpthread, __dyn_pthread_atfork, pthread_atfork,
+	       PTHREAD_ATFORK_COMPAT_INTRODUCED);
+#endif