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authorAndrew Stubbs <ams@codesourcery.com>2019-06-25 11:41:33 +0000
committerAndrew Stubbs <ams@gcc.gnu.org>2019-06-25 11:41:33 +0000
commit52a47d2856bb64b33ba037d404c1c00cb9e65796 (patch)
treed727b7d7d4ecb8712f9cb10ddc5daf966621c6c9 /libgcc
parent76d463310787c8c7fd0c55cf88031b240311ab68 (diff)
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Stub implementation of unwinding for AMD GCN.
2019-06-25 Andrew Stubbs <ams@codesourcery.com> libgcc/ * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c. * config/gcn/unwind-gcn.c: New file. From-SVN: r272648
Diffstat (limited to 'libgcc')
-rw-r--r--libgcc/ChangeLog5
-rw-r--r--libgcc/config/gcn/t-amdgcn3
-rw-r--r--libgcc/config/gcn/unwind-gcn.c37
3 files changed, 44 insertions, 1 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index c6c1b1f..4b9a470 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,8 @@
+2019-06-25 Andrew Stubbs <ams@codesourcery.com>
+
+ * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
+ * config/gcn/unwind-gcn.c: New file.
+
2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
Andrew Stubbs <ams@codesourcery.com>
diff --git a/libgcc/config/gcn/t-amdgcn b/libgcc/config/gcn/t-amdgcn
index 8687c9f..adbd866 100644
--- a/libgcc/config/gcn/t-amdgcn
+++ b/libgcc/config/gcn/t-amdgcn
@@ -1,5 +1,6 @@
LIB2ADD += $(srcdir)/config/gcn/lib2-divmod.c \
- $(srcdir)/config/gcn/lib2-divmod-hi.c
+ $(srcdir)/config/gcn/lib2-divmod-hi.c \
+ $(srcdir)/config/gcn/unwind-gcn.c
LIB2ADDEH=
LIB2FUNCS_EXCLUDE=__main
diff --git a/libgcc/config/gcn/unwind-gcn.c b/libgcc/config/gcn/unwind-gcn.c
new file mode 100644
index 0000000..8aa84d3
--- /dev/null
+++ b/libgcc/config/gcn/unwind-gcn.c
@@ -0,0 +1,37 @@
+/* Stub unwinding implementation.
+
+ Copyright (C) 2019 Free Software Foundation, Inc.
+ Contributed by Mentor Graphics
+
+ This file 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.
+
+ This file 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.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ 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/>. */
+
+#include "unwind.h"
+
+_Unwind_Reason_Code
+_Unwind_Backtrace(_Unwind_Trace_Fn trace, void * trace_argument)
+{
+ return 0;
+}
+
+_Unwind_Ptr
+_Unwind_GetIPInfo (struct _Unwind_Context *c, int *ip_before_insn)
+{
+ return 0;
+}