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authorMark Wielaard <[email protected]>2020-06-09 18:21:36 +0200
committerMark Wielaard <[email protected]>2020-06-09 18:21:36 +0200
commitc0d643e7d91fc002c9fecd83277c62a0e56ef76f (patch)
tree89b5cf6673baa2cb206fdf245f4e30fe884945ad /backends/csky_symbol.c
parent14030673602a4f331f348decd51e5f0160719f0e (diff)
parent5643e037cb7a38ed5d52f50421be706ea8014e3d (diff)
Merge tag 'elfutils-0.177' into mjw/RH-DTSdts-0.177
elfutils 0.177 release Conflicts: libebl/eblopenbackend.c Removed try_dlopen and csky. tests/run-strip-reloc.sh Removed csky tests.
Diffstat (limited to 'backends/csky_symbol.c')
-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
new file mode 100644
index 00000000..79b5bf9e
--- /dev/null
+++ b/backends/csky_symbol.c
@@ -0,0 +1,77 @@
+/* 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;
+}