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authorCarlos O'Donell <carlos@systemhalted.org>2014-09-07 16:18:06 -0400
committerCarlos O'Donell <carlos@systemhalted.org>2014-09-07 22:08:36 -0400
commitd83f0734e1522a5e5ea2494565f4dcd25a86d6a0 (patch)
tree9bda9b95797d592780251903ec6a5a5917a63f6e /sysdeps/unix/sysv/linux/hppa/arch-fork.h
parent21c83793a223666b8cfe438d81615941896b355c (diff)
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HPPA: Transition to new non-addon NPTL.
Merge roland/nptl-hppa to master, update and test for hppa-linux-gnu.

This commit squashes and commits the work done by Roland McGrath on
roland/nptl-hppa to migrate hppa to the new non-addon NPTL. Some
additional tweaks were required for tcb-offsets.sym to work correctly
along with clone.S (unique to hppa).
Diffstat (limited to 'sysdeps/unix/sysv/linux/hppa/arch-fork.h')
-rw-r--r--sysdeps/unix/sysv/linux/hppa/arch-fork.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/hppa/arch-fork.h b/sysdeps/unix/sysv/linux/hppa/arch-fork.h
new file mode 100644
index 0000000000..f4241fa49d
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/hppa/arch-fork.h
@@ -0,0 +1,32 @@
+/* ARCH_FORK definition for Linux fork implementation.  HPPA version.
+   Copyright (C) 2005-2014 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/>.  */
+
+#include <sched.h>
+#include <signal.h>
+#include <sysdep.h>
+#include <tls.h>
+
+/* Argument 1 - Clone flags.
+            2 - Child stack pointer.
+	    3 - Parent tid pointer.
+	    4 - New TLS area pointer.
+	    5 - Child tid pointer. */
+#define ARCH_FORK() \
+  INLINE_SYSCALL (clone, 5,						\
+		  CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID | SIGCHLD,	\
+                  NULL, NULL, NULL, &THREAD_SELF->tid)