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authorsje <sje@138bc75d-0d04-0410-961f-82ee72b054a4>2017-02-16 16:27:42 +0000
committersje <sje@138bc75d-0d04-0410-961f-82ee72b054a4>2017-02-16 16:27:42 +0000
commit9c0ca8b66d4207b195ce5b7d80a7b0458d78179d (patch)
tree345d1458b343e6d4dae0a82936494d063706c329 /libgcc
parent66dae88fabf284b31b6a80f84d8932a2f1b00038 (diff)
downloadgcc-9c0ca8b66d4207b195ce5b7d80a7b0458d78179d.tar.gz
* config/aarch64/value-unwind.h: New file.
* config.host (aarch64*-*-*): Add aarch64/value-unwind.h to tm_file. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@245508 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgcc')
-rw-r--r--libgcc/ChangeLog6
-rw-r--r--libgcc/config.host4
-rw-r--r--libgcc/config/aarch64/value-unwind.h25
3 files changed, 35 insertions, 0 deletions
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