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value-unwind.h: New file.

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

From-SVN: r245508
This commit is contained in:
Andrew Pinski 2017-02-16 16:27:42 +00:00 committed by Steve Ellcey
parent 60e5333170
commit 31927af6c7
3 changed files with 35 additions and 0 deletions
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6
libgcc/ChangeLog
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@ -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.

4
libgcc/config.host
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@ -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

25
libgcc/config/aarch64/value-unwind.h Normal file
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@ -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