1 /* LoongArch-specific backend routines. 2 Copyright (C) 2021-2024 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 extern bfd_reloc_code_real_type 34 loongarch_larch_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, 35 const char *l_r_name); 36 37 bool 38 loongarch_adjust_reloc_bitsfield (bfd *, reloc_howto_type *, bfd_vma *); 39 void 40 bfd_elf32_loongarch_set_data_segment_info (struct bfd_link_info *, int *); 41 void 42 bfd_elf64_loongarch_set_data_segment_info (struct bfd_link_info *, int *); 43 44 bfd_byte * 45 loongarch_write_unsigned_leb128 (bfd_byte *p, unsigned int len, bfd_vma value); 46 47 int loongarch_get_uleb128_length (bfd_byte *buf); 48 49 /* TRUE if this is a PLT reference to a local IFUNC. */ 50 #define PLT_LOCAL_IFUNC_P(INFO, H) \ 51 ((H)->dynindx == -1 \ 52 || ((bfd_link_executable (INFO) \ 53 || ELF_ST_VISIBILITY ((H)->other) != STV_DEFAULT) \ 54 && (H)->def_regular \ 55 && (H)->type == STT_GNU_IFUNC)) 56