From: Andrew Pinski <apinski@cavium.com>
Date: Thu, 16 Feb 2017 16:27:42 +0000 (+0000)
Subject: value-unwind.h: New file.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=31927af6c7cdfafde7243584166b49ca2968a32d;p=gcc.git

value-unwind.h: New file.

	* config/aarch64/value-unwind.h: New file.
	* config.host (aarch64*-*-*): Add aarch64/value-unwind.h
	to tm_file.

From-SVN: r245508
---

diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 5aa0dab91cd..906cbd59119 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,9 @@
+2017-02-16  Andrew Pinski  <apinski@cavium.com>
+
+	* config/aarch64/value-unwind.h: New file.
+	* config.host (aarch64*-*-*): Add aarch64/value-unwind.h
+	to tm_file.
+
 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
 
 	* config.host: Add RISC-V tuples.
diff --git a/libgcc/config.host b/libgcc/config.host
index 9472a60886c..8bab369561f 100644
--- a/libgcc/config.host
+++ b/libgcc/config.host
@@ -1379,4 +1379,8 @@ i[34567]86-*-linux* | x86_64-*-linux*)
 	fi
 	tm_file="${tm_file} i386/value-unwind.h"
 	;;
+aarch64*-*-*)
+	# ILP32 needs an extra header for unwinding
+	tm_file="${tm_file} aarch64/value-unwind.h"
+	;;
 esac
diff --git a/libgcc/config/aarch64/value-unwind.h b/libgcc/config/aarch64/value-unwind.h
new file mode 100644
index 00000000000..c79e832144f
--- /dev/null
+++ b/libgcc/config/aarch64/value-unwind.h
@@ -0,0 +1,25 @@
+/* Store register values as _Unwind_Word type in DWARF2 EH unwind context.
+   Copyright (C) 2017 Free Software Foundation, Inc.
+
+   This file is part of GCC.
+
+   GCC is free software; you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published
+   by the Free Software Foundation; either version 3, or (at your
+   option) any later version.
+
+   GCC 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 General Public
+   License for more details.
+
+   You should have received a copy of the GNU General Public License and
+   a copy of the GCC Runtime Library Exception along with this program;
+   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+/* Define this macro if the target stores register values as _Unwind_Word
+   type in unwind context.  Only enable it for ilp32.  */
+#if defined __aarch64__ && !defined __LP64__
+# define REG_VALUE_IN_UNWIND_CONTEXT
+#endif