Add support for LoongArch

This implements initial support for the LoongArch architecture.

Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com>

1 files changed, 50 insertions, 0 deletions

diff --git a/backends/loongarch_init.c b/backends/loongarch_init.c
new file mode 100644
index 00000000..a8ed9e81
--- /dev/null
+++ b/backends/loongarch_init.c
@@ -0,0 +1,50 @@
+/* Initialization of LoongArch specific backend library.
+   Copyright (C) 2022 Hengqi Chen
+   This file is part of elfutils.
+
+   This file is free software; you can redistribute it and/or modify
+   it under the terms of either
+
+     * the GNU Lesser General Public License as published by the Free
+       Software Foundation; either version 3 of the License, or (at
+       your option) any later version
+
+   or
+
+     * the GNU General Public License as published by the Free
+       Software Foundation; either version 2 of the License, or (at
+       your option) any later version
+
+   or both in parallel, as here.
+
+   elfutils 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 copies of the GNU General Public License and
+   the GNU Lesser General Public License along with this program.  If
+   not, see <http://www.gnu.org/licenses/>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#define BACKEND		loongarch_
+#define RELOC_PREFIX	R_LARCH_
+#include "libebl_CPU.h"
+
+/* This defines the common reloc hooks based on loongarch_reloc.def.  */
+#include "common-reloc.c"
+
+
+Ebl *
+loongarch_init (Elf *elf __attribute__ ((unused)),
+	        GElf_Half machine __attribute__ ((unused)),
+	        Ebl *eh)
+{
+  loongarch_init_reloc (eh);
+  HOOK (eh, reloc_simple_type);
+
+  return eh;
+}