Get rid of nptl/sysdeps/pthread/ subdirectory

1 files changed, 73 insertions, 0 deletions

diff --git a/sysdeps/nptl/malloc-machine.h b/sysdeps/nptl/malloc-machine.h
new file mode 100644
index 0000000000..ad480a37d8
--- /dev/null
+++ b/sysdeps/nptl/malloc-machine.h
@@ -0,0 +1,73 @@
+/* Basic platform-independent macro definitions for mutexes,
+   thread-specific data and parameters for malloc.
+   Copyright (C) 2003-2014 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
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef _MALLOC_MACHINE_H
+#define _MALLOC_MACHINE_H
+
+#undef thread_atfork_static
+
+#include <atomic.h>
+#include <bits/libc-lock.h>
+
+__libc_lock_define (typedef, mutex_t)
+
+#define mutex_init(m)		__libc_lock_init (*(m))
+#define mutex_lock(m)		__libc_lock_lock (*(m))
+#define mutex_trylock(m)	__libc_lock_trylock (*(m))
+#define mutex_unlock(m)		__libc_lock_unlock (*(m))
+#define MUTEX_INITIALIZER	LLL_LOCK_INITIALIZER
+
+/* This is defined by newer gcc version unique for each module.  */
+extern void *__dso_handle __attribute__ ((__weak__));
+
+#include <fork.h>
+
+#define ATFORK_MEM static struct fork_handler atfork_mem
+
+#ifdef SHARED
+# define thread_atfork(prepare, parent, child) \
+  atfork_mem.prepare_handler = prepare;					      \
+  atfork_mem.parent_handler = parent;					      \
+  atfork_mem.child_handler = child;					      \
+  atfork_mem.dso_handle = __dso_handle;					      \
+  atfork_mem.refcntr = 1;						      \
+  __linkin_atfork (&atfork_mem)
+#else
+# define thread_atfork(prepare, parent, child) \
+  atfork_mem.prepare_handler = prepare;					      \
+  atfork_mem.parent_handler = parent;					      \
+  atfork_mem.child_handler = child;					      \
+  atfork_mem.dso_handle = &__dso_handle == NULL ? NULL : __dso_handle;	      \
+  atfork_mem.refcntr = 1;						      \
+  __linkin_atfork (&atfork_mem)
+#endif
+
+/* thread specific data for glibc */
+
+#include <bits/libc-tsd.h>
+
+typedef int tsd_key_t[1];	/* no key data structure, libc magic does it */
+__libc_tsd_define (static, void *, MALLOC)	/* declaration/common definition */
+#define tsd_key_create(key, destr)	((void) (key))
+#define tsd_setspecific(key, data)	__libc_tsd_set (void *, MALLOC, (data))
+#define tsd_getspecific(key, vptr)	((vptr) = __libc_tsd_get (void *, MALLOC))
+
+#include <sysdeps/generic/malloc-machine.h>
+
+#endif /* !defined(_MALLOC_MACHINE_H) */