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
This commit is contained in:
Andrew Stubbs 2019-06-25 11:41:33 +00:00 committed by Andrew Stubbs
parent 76d4633107
commit 52a47d2856
3 changed files with 44 additions and 1 deletions

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@ -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>

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@ -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

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/* 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;
}