xref: /netbsd-src/external/gpl3/binutils/dist/bfd/elfxx-loongarch.h (revision 15a984a0d95c8f96abe9717ee6241762c55dc106)
1 /* LoongArch-specific backend routines.
2    Copyright (C) 2021-2022 Free Software Foundation, Inc.
3    Contributed by Loongson Ltd.
4 
5    This file is part of BFD, the Binary File Descriptor library.
6 
7    This program is free software; you can redistribute it and/or modify
8    it under the terms of the GNU General Public License as published by
9    the Free Software Foundation; either version 3 of the License, or
10    (at your option) any later version.
11 
12    This program is distributed in the hope that it will be useful,
13    but WITHOUT ANY WARRANTY; without even the implied warranty of
14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15    GNU General Public License for more details.
16 
17    You should have received a copy of the GNU General Public License
18    along with this program; see the file COPYING3.  If not,
19    see <http://www.gnu.org/licenses/>.  */
20 
21 #include "elf/common.h"
22 #include "elf/internal.h"
23 
24 extern reloc_howto_type *
25 loongarch_elf_rtype_to_howto (bfd *abfd, unsigned int r_type);
26 
27 extern reloc_howto_type *
28 loongarch_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code);
29 
30 extern reloc_howto_type *
31 loongarch_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name);
32 
33 bool loongarch_adjust_reloc_bitsfield (reloc_howto_type *howto, bfd_vma *fix_val);
34 
35 /* TRUE if this is a PLT reference to a local IFUNC.  */
36 #define PLT_LOCAL_IFUNC_P(INFO, H) \
37   ((H)->dynindx == -1 \
38    || ((bfd_link_executable (INFO) \
39 	|| ELF_ST_VISIBILITY ((H)->other) != STV_DEFAULT) \
40 	&& (H)->def_regular \
41 	&& (H)->type == STT_GNU_IFUNC))
42