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-rw-r--r--backends/csky_symbol.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/backends/csky_symbol.c b/backends/csky_symbol.c
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+/* C-SKY specific symbolic name handling.
+ Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd.
+ 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
+
+#include <assert.h>
+#include <elf.h>
+#include <stddef.h>
+#include <string.h>
+
+#define BACKEND csky_
+#include "libebl_CPU.h"
+
+/* Check for the simple reloc types. */
+Elf_Type
+csky_reloc_simple_type (Ebl *ebl __attribute__ ((unused)), int type,
+ int *addsub __attribute__ ((unused)))
+{
+ switch (type)
+ {
+ case R_CKCORE_ADDR32:
+ return ELF_T_WORD;
+ default:
+ return ELF_T_NUM;
+ }
+}
+
+bool
+csky_machine_flag_check (GElf_Word flags)
+{
+ switch (flags & EF_CSKY_ABIMASK)
+ {
+ case EF_CSKY_ABIV2:
+ return true;
+ case EF_CSKY_ABIV1:
+ default:
+ return false;
+ }
+}
+
+const char *
+csky_section_type_name (int type,
+ char *buf __attribute__ ((unused)),
+ size_t len __attribute__ ((unused)))
+{
+ if (type == SHT_CSKY_ATTRIBUTES)
+ return "CSKY_ATTRIBUTES";
+
+ return NULL;
+}