diff options
| author | Yvan Roux <yvan.roux@linaro.org> | 2017-03-03 15:41:27 +0100 |
|---|---|---|
| committer | Yvan Roux <yvan.roux@linaro.org> | 2017-03-14 12:26:50 +0000 |
| commit | 212b407177170add87ebc810914a268eabbf5b49 (patch) | |
| tree | 4f0bdcc3984247ad6ff73043248a944c5512a80d | |
| parent | 723bc99f61026f966e088fdcfc77f501879ffb14 (diff) | |
libgcc/
Backport from trunk r245508.
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.
Change-Id: I8dfb73e83ab9811f95f4dc76cbc0b74d206c33aa
| -rw-r--r-- | libgcc/config.host | 4 | ||||
| -rw-r--r-- | libgcc/config/aarch64/value-unwind.h | 25 |
2 files changed, 29 insertions, 0 deletions
diff --git a/libgcc/config.host b/libgcc/config.host index a6b9d2eb0f7..1a0884f79f0 100644 --- a/libgcc/config.host +++ b/libgcc/config.host @@ -1399,4 +1399,8 @@ 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 |