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| author | Julian Brown <julian@codesourcery.com> | 2019-07-23 11:03:13 -0700 |
|---|---|---|
| committer | Thomas Schwinge <thomas@codesourcery.com> | 2020-03-03 12:50:41 +0100 |
| commit | 262b34710278110732937ccc974cf2824b9b2f68 (patch) | |
| tree | 5f17cb849551ea94b354de973213662145a9e4a6 | |
| parent | 818667bf66f0359e9ba5d5d031d69138e14eee48 (diff) | |
| download | gcc-262b34710278110732937ccc974cf2824b9b2f68.zip gcc-262b34710278110732937ccc974cf2824b9b2f68.tar.gz gcc-262b34710278110732937ccc974cf2824b9b2f68.tar.bz2 | |
[og9] Stub implementation of unwinding for AMD GCN
2019-06-25 Andrew Stubbs <ams@codesourcery.com>
Backport from mainline:
libgcc/
* config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
* config/gcn/unwind-gcn.c: New file.
(cherry picked from openacc-gcc-9-branch commit
7ab7ce2c0e3734246a0ccbe8abe11160553e1a2f)
| -rw-r--r-- | libgcc/ChangeLog.omp | 7 | ||||
| -rw-r--r-- | libgcc/config/gcn/t-amdgcn | 3 | ||||
| -rw-r--r-- | libgcc/config/gcn/unwind-gcn.c | 37 |
3 files changed, 46 insertions, 1 deletions
diff --git a/libgcc/ChangeLog.omp b/libgcc/ChangeLog.omp index 1aaa717..45fc6aa 100644 --- a/libgcc/ChangeLog.omp +++ b/libgcc/ChangeLog.omp @@ -1,3 +1,10 @@ +2019-06-25 Andrew Stubbs <ams@codesourcery.com> + + Backport from mainline: + + * 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..bfb7028 --- /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; +} |