X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Felf-m10200.c;h=0c8767e3fb128910ce3751014568784d806042b4;hb=5018ce90c1205d79f29adf954b0fd5e613d08430;hp=7373dc054c78e3a3a4760d8e0e6d88c429030ec8;hpb=8517fae7a54a3d541aecc6be63e22d6ef5d51a66;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/elf-m10200.c b/bfd/elf-m10200.c index 7373dc054c..0c8767e3fb 100644 --- a/bfd/elf-m10200.c +++ b/bfd/elf-m10200.c @@ -1,51 +1,35 @@ /* Matsushita 10200 specific support for 32-bit ELF - Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 - Free Software Foundation, Inc. + Copyright (C) 1996-2020 Free Software Foundation, Inc. -This file is part of BFD, the Binary File Descriptor library. + This file is part of BFD, the Binary File Descriptor library. -This program is free software; you can redistribute it and/or modify -it under the terms of 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. + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. -This program 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. + This program 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 a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ -#include "bfd.h" #include "sysdep.h" +#include "bfd.h" #include "libbfd.h" #include "elf-bfd.h" -static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup - PARAMS ((bfd *abfd, bfd_reloc_code_real_type code)); -static void mn10200_info_to_howto - PARAMS ((bfd *, arelent *, Elf_Internal_Rela *)); -static bfd_boolean mn10200_elf_relax_delete_bytes - PARAMS ((bfd *, asection *, bfd_vma, int)); -static bfd_boolean mn10200_elf_symbol_address_p - PARAMS ((bfd *, asection *, Elf_Internal_Sym *, bfd_vma)); -static bfd_reloc_status_type mn10200_elf_final_link_relocate - PARAMS ((reloc_howto_type *, bfd *, bfd *, asection *, - bfd_byte *, bfd_vma, bfd_vma, bfd_vma, - struct bfd_link_info *, asection *, int)); -static bfd_boolean mn10200_elf_relocate_section - PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, - bfd_byte *, Elf_Internal_Rela *, Elf_Internal_Sym *, - asection **)); -static bfd_boolean mn10200_elf_relax_section - PARAMS ((bfd *, asection *, struct bfd_link_info *, bfd_boolean *)); -static bfd_byte * mn10200_elf_get_relocated_section_contents - PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, - bfd_byte *, bfd_boolean, asymbol **)); - -enum reloc_type { +static bfd_boolean +mn10200_elf_relax_delete_bytes (bfd *, asection *, bfd_vma, int); +static bfd_boolean +mn10200_elf_symbol_address_p (bfd *, asection *, Elf_Internal_Sym *, bfd_vma); + +enum reloc_type +{ R_MN10200_NONE = 0, R_MN10200_32, R_MN10200_16, @@ -57,15 +41,16 @@ enum reloc_type { R_MN10200_MAX }; -static reloc_howto_type elf_mn10200_howto_table[] = { +static reloc_howto_type elf_mn10200_howto_table[] = +{ /* Dummy relocation. Does nothing. */ HOWTO (R_MN10200_NONE, 0, - 2, - 16, + 3, + 0, FALSE, 0, - complain_overflow_bitfield, + complain_overflow_dont, bfd_elf_generic_reloc, "R_MN10200_NONE", FALSE, @@ -173,12 +158,14 @@ static reloc_howto_type elf_mn10200_howto_table[] = { TRUE), }; -struct mn10200_reloc_map { +struct mn10200_reloc_map +{ bfd_reloc_code_real_type bfd_reloc_val; unsigned char elf_reloc_val; }; -static const struct mn10200_reloc_map mn10200_reloc_map[] = { +static const struct mn10200_reloc_map mn10200_reloc_map[] = +{ { BFD_RELOC_NONE , R_MN10200_NONE , }, { BFD_RELOC_32 , R_MN10200_32 , }, { BFD_RELOC_16 , R_MN10200_16 , }, @@ -190,9 +177,8 @@ static const struct mn10200_reloc_map mn10200_reloc_map[] = { }; static reloc_howto_type * -bfd_elf32_bfd_reloc_type_lookup (abfd, code) - bfd *abfd ATTRIBUTE_UNUSED; - bfd_reloc_code_real_type code; +bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, + bfd_reloc_code_real_type code) { unsigned int i; @@ -207,38 +193,60 @@ bfd_elf32_bfd_reloc_type_lookup (abfd, code) return NULL; } +static reloc_howto_type * +bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, + const char *r_name) +{ + unsigned int i; + + for (i = 0; + i < (sizeof (elf_mn10200_howto_table) + / sizeof (elf_mn10200_howto_table[0])); + i++) + if (elf_mn10200_howto_table[i].name != NULL + && strcasecmp (elf_mn10200_howto_table[i].name, r_name) == 0) + return &elf_mn10200_howto_table[i]; + + return NULL; +} + /* Set the howto pointer for an MN10200 ELF reloc. */ -static void -mn10200_info_to_howto (abfd, cache_ptr, dst) - bfd *abfd ATTRIBUTE_UNUSED; - arelent *cache_ptr; - Elf_Internal_Rela *dst; +static bfd_boolean +mn10200_info_to_howto (bfd *abfd, + arelent *cache_ptr, + Elf_Internal_Rela *dst) { unsigned int r_type; r_type = ELF32_R_TYPE (dst->r_info); - BFD_ASSERT (r_type < (unsigned int) R_MN10200_MAX); + if (r_type >= (unsigned int) R_MN10200_MAX) + { + /* xgettext:c-format */ + _bfd_error_handler (_("%pB: unsupported relocation type %#x"), + abfd, r_type); + bfd_set_error (bfd_error_bad_value); + return FALSE; + } + cache_ptr->howto = &elf_mn10200_howto_table[r_type]; + return cache_ptr->howto != NULL; } /* Perform a relocation as part of a final link. */ static bfd_reloc_status_type -mn10200_elf_final_link_relocate (howto, input_bfd, output_bfd, - input_section, contents, offset, value, - addend, info, sym_sec, is_local) - reloc_howto_type *howto; - bfd *input_bfd; - bfd *output_bfd ATTRIBUTE_UNUSED; - asection *input_section; - bfd_byte *contents; - bfd_vma offset; - bfd_vma value; - bfd_vma addend; - struct bfd_link_info *info ATTRIBUTE_UNUSED; - asection *sym_sec ATTRIBUTE_UNUSED; - int is_local ATTRIBUTE_UNUSED; +mn10200_elf_final_link_relocate (reloc_howto_type *howto, + bfd *input_bfd, + bfd *output_bfd ATTRIBUTE_UNUSED, + asection *input_section, + bfd_byte *contents, + bfd_vma offset, + bfd_vma value, + bfd_vma addend, + struct bfd_link_info *info ATTRIBUTE_UNUSED, + asection *sym_sec ATTRIBUTE_UNUSED, + int is_local ATTRIBUTE_UNUSED) { unsigned long r_type = howto->type; bfd_byte *hit_data = contents + offset; @@ -328,24 +336,19 @@ mn10200_elf_final_link_relocate (howto, input_bfd, output_bfd, /* Relocate an MN10200 ELF section. */ static bfd_boolean -mn10200_elf_relocate_section (output_bfd, info, input_bfd, input_section, - contents, relocs, local_syms, local_sections) - bfd *output_bfd; - struct bfd_link_info *info; - bfd *input_bfd; - asection *input_section; - bfd_byte *contents; - Elf_Internal_Rela *relocs; - Elf_Internal_Sym *local_syms; - asection **local_sections; +mn10200_elf_relocate_section (bfd *output_bfd, + struct bfd_link_info *info, + bfd *input_bfd, + asection *input_section, + bfd_byte *contents, + Elf_Internal_Rela *relocs, + Elf_Internal_Sym *local_syms, + asection **local_sections) { Elf_Internal_Shdr *symtab_hdr; struct elf_link_hash_entry **sym_hashes; Elf_Internal_Rela *rel, *relend; - if (info->relocatable) - return TRUE; - symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; sym_hashes = elf_sym_hashes (input_bfd); @@ -377,30 +380,21 @@ mn10200_elf_relocate_section (output_bfd, info, input_bfd, input_section, } else { - h = sym_hashes[r_symndx - symtab_hdr->sh_info]; - while (h->root.type == bfd_link_hash_indirect - || h->root.type == bfd_link_hash_warning) - h = (struct elf_link_hash_entry *) h->root.u.i.link; - if (h->root.type == bfd_link_hash_defined - || h->root.type == bfd_link_hash_defweak) - { - sec = h->root.u.def.section; - relocation = (h->root.u.def.value - + sec->output_section->vma - + sec->output_offset); - } - else if (h->root.type == bfd_link_hash_undefweak) - relocation = 0; - else - { - if (! ((*info->callbacks->undefined_symbol) - (info, h->root.root.string, input_bfd, - input_section, rel->r_offset, TRUE))) - return FALSE; - relocation = 0; - } + bfd_boolean unresolved_reloc, warned, ignored; + + RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel, + r_symndx, symtab_hdr, sym_hashes, + h, sec, relocation, + unresolved_reloc, warned, ignored); } + if (sec != NULL && discarded_section (sec)) + RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section, + rel, 1, relend, howto, 0, contents); + + if (bfd_link_relocatable (info)) + continue; + r = mn10200_elf_final_link_relocate (howto, input_bfd, output_bfd, input_section, contents, rel->r_offset, @@ -419,23 +413,21 @@ mn10200_elf_relocate_section (output_bfd, info, input_bfd, input_section, name = (bfd_elf_string_from_elf_section (input_bfd, symtab_hdr->sh_link, sym->st_name)); if (name == NULL || *name == '\0') - name = bfd_section_name (input_bfd, sec); + name = bfd_section_name (sec); } switch (r) { case bfd_reloc_overflow: - if (! ((*info->callbacks->reloc_overflow) - (info, name, howto->name, (bfd_vma) 0, - input_bfd, input_section, rel->r_offset))) - return FALSE; + (*info->callbacks->reloc_overflow) + (info, (h ? &h->root : NULL), name, howto->name, + (bfd_vma) 0, input_bfd, input_section, rel->r_offset); break; case bfd_reloc_undefined: - if (! ((*info->callbacks->undefined_symbol) - (info, name, input_bfd, input_section, - rel->r_offset, TRUE))) - return FALSE; + (*info->callbacks->undefined_symbol) (info, name, input_bfd, + input_section, + rel->r_offset, TRUE); break; case bfd_reloc_outofrange: @@ -455,10 +447,8 @@ mn10200_elf_relocate_section (output_bfd, info, input_bfd, input_section, /* fall through */ common_error: - if (!((*info->callbacks->warning) - (info, msg, name, input_bfd, input_section, - rel->r_offset))) - return FALSE; + (*info->callbacks->warning) (info, msg, name, input_bfd, + input_section, rel->r_offset); break; } } @@ -467,11 +457,83 @@ mn10200_elf_relocate_section (output_bfd, info, input_bfd, input_section, return TRUE; } +/* Delete some bytes from a section while relaxing. */ + +static bfd_boolean +mn10200_elf_relax_delete_bytes (bfd *abfd, asection *sec, + bfd_vma addr, int count) +{ + Elf_Internal_Shdr *symtab_hdr; + unsigned int sec_shndx; + bfd_byte *contents; + Elf_Internal_Rela *irel, *irelend; + bfd_vma toaddr; + Elf_Internal_Sym *isym; + Elf_Internal_Sym *isymend; + struct elf_link_hash_entry **sym_hashes; + struct elf_link_hash_entry **end_hashes; + unsigned int symcount; + + sec_shndx = _bfd_elf_section_from_bfd_section (abfd, sec); + + contents = elf_section_data (sec)->this_hdr.contents; + + toaddr = sec->size; + + irel = elf_section_data (sec)->relocs; + irelend = irel + sec->reloc_count; + + /* Actually delete the bytes. */ + memmove (contents + addr, contents + addr + count, + (size_t) (toaddr - addr - count)); + sec->size -= count; + + /* Adjust all the relocs. */ + for (irel = elf_section_data (sec)->relocs; irel < irelend; irel++) + { + /* Get the new reloc address. */ + if ((irel->r_offset > addr + && irel->r_offset < toaddr)) + irel->r_offset -= count; + } + + /* Adjust the local symbols defined in this section. */ + symtab_hdr = &elf_tdata (abfd)->symtab_hdr; + isym = (Elf_Internal_Sym *) symtab_hdr->contents; + for (isymend = isym + symtab_hdr->sh_info; isym < isymend; isym++) + { + if (isym->st_shndx == sec_shndx + && isym->st_value > addr + && isym->st_value < toaddr) + isym->st_value -= count; + } + + /* Now adjust the global symbols defined in this section. */ + symcount = (symtab_hdr->sh_size / sizeof (Elf32_External_Sym) + - symtab_hdr->sh_info); + sym_hashes = elf_sym_hashes (abfd); + end_hashes = sym_hashes + symcount; + for (; sym_hashes < end_hashes; sym_hashes++) + { + struct elf_link_hash_entry *sym_hash = *sym_hashes; + if ((sym_hash->root.type == bfd_link_hash_defined + || sym_hash->root.type == bfd_link_hash_defweak) + && sym_hash->root.u.def.section == sec + && sym_hash->root.u.def.value > addr + && sym_hash->root.u.def.value < toaddr) + { + sym_hash->root.u.def.value -= count; + } + } + + return TRUE; +} + /* This function handles relaxing for the mn10200. - There's quite a few relaxing opportunites available on the mn10200: + There are quite a few relaxing opportunities available on the mn10200: - * jsr:24 -> jsr:16 2 bytes + * jsr:24 -> jsr:16 2 bytes * jmp:24 -> jmp:16 2 bytes * jmp:16 -> bra:8 1 byte @@ -497,11 +559,10 @@ mn10200_elf_relocate_section (output_bfd, info, input_bfd, input_section, and somewhat more difficult to support. */ static bfd_boolean -mn10200_elf_relax_section (abfd, sec, link_info, again) - bfd *abfd; - asection *sec; - struct bfd_link_info *link_info; - bfd_boolean *again; +mn10200_elf_relax_section (bfd *abfd, + asection *sec, + struct bfd_link_info *link_info, + bfd_boolean *again) { Elf_Internal_Shdr *symtab_hdr; Elf_Internal_Rela *internal_relocs; @@ -515,22 +576,17 @@ mn10200_elf_relax_section (abfd, sec, link_info, again) /* We don't have to do anything for a relocatable link, if this section does not have relocs, or if this is not a code section. */ - if (link_info->relocatable + if (bfd_link_relocatable (link_info) || (sec->flags & SEC_RELOC) == 0 || sec->reloc_count == 0 || (sec->flags & SEC_CODE) == 0) return TRUE; - /* If this is the first time we have been called for this section, - initialize the cooked size. */ - if (sec->_cooked_size == 0) - sec->_cooked_size = sec->_raw_size; - symtab_hdr = &elf_tdata (abfd)->symtab_hdr; /* Get a copy of the native relocations. */ internal_relocs = (_bfd_elf_link_read_relocs - (abfd, sec, (PTR) NULL, (Elf_Internal_Rela *) NULL, + (abfd, sec, NULL, (Elf_Internal_Rela *) NULL, link_info->keep_memory)); if (internal_relocs == NULL) goto error_return; @@ -557,12 +613,7 @@ mn10200_elf_relax_section (abfd, sec, link_info, again) else { /* Go get them off disk. */ - contents = (bfd_byte *) bfd_malloc (sec->_raw_size); - if (contents == NULL) - goto error_return; - - if (! bfd_get_section_contents (abfd, sec, contents, - (file_ptr) 0, sec->_raw_size)) + if (!bfd_malloc_and_get_section (abfd, sec, &contents)) goto error_return; } } @@ -612,8 +663,8 @@ mn10200_elf_relax_section (abfd, sec, link_info, again) && h->root.type != bfd_link_hash_defweak) { /* This appears to be a reference to an undefined - symbol. Just ignore it--it will be caught by the - regular reloc processing. */ + symbol. Just ignore it--it will be caught by the + regular reloc processing. */ continue; } @@ -753,7 +804,7 @@ mn10200_elf_relax_section (abfd, sec, link_info, again) value += irel->r_addend; /* Do nothing if this reloc is the last byte in the section. */ - if (irel->r_offset == sec->_cooked_size) + if (irel->r_offset == sec->size) continue; /* See if the next instruction is an unconditional pc-relative @@ -918,7 +969,7 @@ mn10200_elf_relax_section (abfd, sec, link_info, again) if (value & 0x8000) continue; - /* Note that we've changed the reldection contents, etc. */ + /* Note that we've changed the relocation contents, etc. */ elf_section_data (sec)->relocs = internal_relocs; elf_section_data (sec)->this_hdr.contents = contents; symtab_hdr->contents = (unsigned char *) isymbuf; @@ -957,7 +1008,7 @@ mn10200_elf_relax_section (abfd, sec, link_info, again) case 0x40: case 0x44: case 0xc8: - /* Note that we've changed the reldection contents, etc. */ + /* Note that we've changed the relocation contents, etc. */ elf_section_data (sec)->relocs = internal_relocs; elf_section_data (sec)->this_hdr.contents = contents; symtab_hdr->contents = (unsigned char *) isymbuf; @@ -1040,7 +1091,7 @@ mn10200_elf_relax_section (abfd, sec, link_info, again) && (value & 0x8000) != 0) continue; - /* Note that we've changed the reldection contents, etc. */ + /* Note that we've changed the relocation contents, etc. */ elf_section_data (sec)->relocs = internal_relocs; elf_section_data (sec)->this_hdr.contents = contents; symtab_hdr->contents = (unsigned char *) isymbuf; @@ -1176,94 +1227,13 @@ mn10200_elf_relax_section (abfd, sec, link_info, again) return FALSE; } -/* Delete some bytes from a section while relaxing. */ - -static bfd_boolean -mn10200_elf_relax_delete_bytes (abfd, sec, addr, count) - bfd *abfd; - asection *sec; - bfd_vma addr; - int count; -{ - Elf_Internal_Shdr *symtab_hdr; - unsigned int sec_shndx; - bfd_byte *contents; - Elf_Internal_Rela *irel, *irelend; - Elf_Internal_Rela *irelalign; - bfd_vma toaddr; - Elf_Internal_Sym *isym; - Elf_Internal_Sym *isymend; - struct elf_link_hash_entry **sym_hashes; - struct elf_link_hash_entry **end_hashes; - unsigned int symcount; - - sec_shndx = _bfd_elf_section_from_bfd_section (abfd, sec); - - contents = elf_section_data (sec)->this_hdr.contents; - - /* The deletion must stop at the next ALIGN reloc for an aligment - power larger than the number of bytes we are deleting. */ - - irelalign = NULL; - toaddr = sec->_cooked_size; - - irel = elf_section_data (sec)->relocs; - irelend = irel + sec->reloc_count; - - /* Actually delete the bytes. */ - memmove (contents + addr, contents + addr + count, - (size_t) (toaddr - addr - count)); - sec->_cooked_size -= count; - - /* Adjust all the relocs. */ - for (irel = elf_section_data (sec)->relocs; irel < irelend; irel++) - { - /* Get the new reloc address. */ - if ((irel->r_offset > addr - && irel->r_offset < toaddr)) - irel->r_offset -= count; - } - - /* Adjust the local symbols defined in this section. */ - symtab_hdr = &elf_tdata (abfd)->symtab_hdr; - isym = (Elf_Internal_Sym *) symtab_hdr->contents; - for (isymend = isym + symtab_hdr->sh_info; isym < isymend; isym++) - { - if (isym->st_shndx == sec_shndx - && isym->st_value > addr - && isym->st_value < toaddr) - isym->st_value -= count; - } - - /* Now adjust the global symbols defined in this section. */ - symcount = (symtab_hdr->sh_size / sizeof (Elf32_External_Sym) - - symtab_hdr->sh_info); - sym_hashes = elf_sym_hashes (abfd); - end_hashes = sym_hashes + symcount; - for (; sym_hashes < end_hashes; sym_hashes++) - { - struct elf_link_hash_entry *sym_hash = *sym_hashes; - if ((sym_hash->root.type == bfd_link_hash_defined - || sym_hash->root.type == bfd_link_hash_defweak) - && sym_hash->root.u.def.section == sec - && sym_hash->root.u.def.value > addr - && sym_hash->root.u.def.value < toaddr) - { - sym_hash->root.u.def.value -= count; - } - } - - return TRUE; -} - /* Return TRUE if a symbol exists at the given address, else return FALSE. */ static bfd_boolean -mn10200_elf_symbol_address_p (abfd, sec, isym, addr) - bfd *abfd; - asection *sec; - Elf_Internal_Sym *isym; - bfd_vma addr; +mn10200_elf_symbol_address_p (bfd *abfd, + asection *sec, + Elf_Internal_Sym *isym, + bfd_vma addr) { Elf_Internal_Shdr *symtab_hdr; unsigned int sec_shndx; @@ -1304,14 +1274,12 @@ mn10200_elf_symbol_address_p (abfd, sec, isym, addr) which uses mn10200_elf_relocate_section. */ static bfd_byte * -mn10200_elf_get_relocated_section_contents (output_bfd, link_info, link_order, - data, relocatable, symbols) - bfd *output_bfd; - struct bfd_link_info *link_info; - struct bfd_link_order *link_order; - bfd_byte *data; - bfd_boolean relocatable; - asymbol **symbols; +mn10200_elf_get_relocated_section_contents (bfd *output_bfd, + struct bfd_link_info *link_info, + struct bfd_link_order *link_order, + bfd_byte *data, + bfd_boolean relocatable, + asymbol **symbols) { Elf_Internal_Shdr *symtab_hdr; asection *input_section = link_order->u.indirect.section; @@ -1332,7 +1300,7 @@ mn10200_elf_get_relocated_section_contents (output_bfd, link_info, link_order, symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; memcpy (data, elf_section_data (input_section)->this_hdr.contents, - (size_t) input_section->_raw_size); + (size_t) input_section->size); if ((input_section->flags & SEC_RELOC) != 0 && input_section->reloc_count > 0) @@ -1343,7 +1311,7 @@ mn10200_elf_get_relocated_section_contents (output_bfd, link_info, link_order, bfd_size_type amt; internal_relocs = (_bfd_elf_link_read_relocs - (input_bfd, input_section, (PTR) NULL, + (input_bfd, input_section, NULL, (Elf_Internal_Rela *) NULL, FALSE)); if (internal_relocs == NULL) goto error_return; @@ -1410,7 +1378,7 @@ mn10200_elf_get_relocated_section_contents (output_bfd, link_info, link_order, return NULL; } -#define TARGET_LITTLE_SYM bfd_elf32_mn10200_vec +#define TARGET_LITTLE_SYM mn10200_elf32_vec #define TARGET_LITTLE_NAME "elf32-mn10200" #define ELF_ARCH bfd_arch_mn10200 #define ELF_MACHINE_CODE EM_MN10200 @@ -1419,7 +1387,7 @@ mn10200_elf_get_relocated_section_contents (output_bfd, link_info, link_order, #define elf_backend_rela_normal 1 #define elf_info_to_howto mn10200_info_to_howto -#define elf_info_to_howto_rel 0 +#define elf_info_to_howto_rel NULL #define elf_backend_relocate_section mn10200_elf_relocate_section #define bfd_elf32_bfd_relax_section mn10200_elf_relax_section #define bfd_elf32_bfd_get_relocated_section_contents \