| /* CRIS-specific support for 32-bit ELF. |
| Copyright 2000, 2001 Free Software Foundation, Inc. |
| Contributed by Axis Communications AB. |
| Written by Hans-Peter Nilsson, based on elf32-fr30.c |
| |
| 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 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. */ |
| |
| #include "bfd.h" |
| #include "sysdep.h" |
| #include "libbfd.h" |
| #include "elf-bfd.h" |
| #include "elf/cris.h" |
| |
| /* Forward declarations. */ |
| static reloc_howto_type * cris_reloc_type_lookup |
| PARAMS ((bfd *abfd, bfd_reloc_code_real_type code)); |
| |
| static void cris_info_to_howto_rela |
| PARAMS ((bfd *, arelent *, Elf32_Internal_Rela *)); |
| |
| static boolean cris_elf_relocate_section |
| PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, |
| Elf_Internal_Rela *, Elf_Internal_Sym *, asection **)); |
| |
| static bfd_reloc_status_type cris_final_link_relocate |
| PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *, |
| Elf_Internal_Rela *, bfd_vma)); |
| |
| static boolean cris_elf_gc_sweep_hook |
| PARAMS ((bfd *, struct bfd_link_info *, asection *, |
| const Elf_Internal_Rela *)); |
| |
| static asection * cris_elf_gc_mark_hook |
| PARAMS ((bfd *, struct bfd_link_info *, Elf_Internal_Rela *, |
| struct elf_link_hash_entry *, Elf_Internal_Sym *)); |
| |
| static boolean cris_elf_object_p PARAMS ((bfd *)); |
| |
| static void cris_elf_final_write_processing PARAMS ((bfd *, boolean)); |
| |
| static boolean cris_elf_print_private_bfd_data PARAMS ((bfd *, PTR)); |
| |
| static boolean cris_elf_merge_private_bfd_data PARAMS ((bfd *, bfd *)); |
| |
| static reloc_howto_type cris_elf_howto_table [] = |
| { |
| /* This reloc does nothing. */ |
| HOWTO (R_CRIS_NONE, /* type */ |
| 0, /* rightshift */ |
| 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 32, /* bitsize */ |
| false, /* pc_relative */ |
| 0, /* bitpos */ |
| complain_overflow_bitfield, /* complain_on_overflow */ |
| bfd_elf_generic_reloc, /* special_function */ |
| "R_CRIS_NONE", /* name */ |
| false, /* partial_inplace */ |
| 0, /* src_mask */ |
| 0, /* dst_mask */ |
| false), /* pcrel_offset */ |
| |
| /* An 8 bit absolute relocation. */ |
| HOWTO (R_CRIS_8, /* type */ |
| 0, /* rightshift */ |
| 0, /* size (0 = byte, 1 = short, 2 = long) */ |
| 8, /* bitsize */ |
| false, /* pc_relative */ |
| 0, /* bitpos */ |
| complain_overflow_bitfield, /* complain_on_overflow */ |
| bfd_elf_generic_reloc, /* special_function */ |
| "R_CRIS_8", /* name */ |
| false, /* partial_inplace */ |
| 0x0000, /* src_mask */ |
| 0x00ff, /* dst_mask */ |
| false), /* pcrel_offset */ |
| |
| /* A 16 bit absolute relocation. */ |
| HOWTO (R_CRIS_16, /* type */ |
| 0, /* rightshift */ |
| 1, /* size (0 = byte, 1 = short, 2 = long) */ |
| 16, /* bitsize */ |
| false, /* pc_relative */ |
| 0, /* bitpos */ |
| complain_overflow_bitfield, /* complain_on_overflow */ |
| bfd_elf_generic_reloc, /* special_function */ |
| "R_CRIS_16", /* name */ |
| false, /* partial_inplace */ |
| 0x00000000, /* src_mask */ |
| 0x0000ffff, /* dst_mask */ |
| false), /* pcrel_offset */ |
| |
| /* A 32 bit absolute relocation. */ |
| HOWTO (R_CRIS_32, /* type */ |
| 0, /* rightshift */ |
| 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 32, /* bitsize */ |
| false, /* pc_relative */ |
| 0, /* bitpos */ |
| complain_overflow_bitfield, /* complain_on_overflow */ |
| bfd_elf_generic_reloc, /* special_function */ |
| "R_CRIS_32", /* name */ |
| false, /* partial_inplace */ |
| 0x00000000, /* src_mask */ |
| 0xffffffff, /* dst_mask */ |
| false), /* pcrel_offset */ |
| |
| /* An 8 bit absolute relocation. */ |
| HOWTO (R_CRIS_8_PCREL, /* type */ |
| 0, /* rightshift */ |
| 0, /* size (0 = byte, 1 = short, 2 = long) */ |
| 8, /* bitsize */ |
| true, /* pc_relative */ |
| 0, /* bitpos */ |
| complain_overflow_bitfield, /* complain_on_overflow */ |
| bfd_elf_generic_reloc, /* special_function */ |
| "R_CRIS_8_PCREL", /* name */ |
| false, /* partial_inplace */ |
| 0x0000, /* src_mask */ |
| 0x00ff, /* dst_mask */ |
| false), /* pcrel_offset */ |
| |
| /* A 16 bit absolute relocation. */ |
| HOWTO (R_CRIS_16_PCREL, /* type */ |
| 0, /* rightshift */ |
| 1, /* size (0 = byte, 1 = short, 2 = long) */ |
| 16, /* bitsize */ |
| true, /* pc_relative */ |
| 0, /* bitpos */ |
| complain_overflow_bitfield, /* complain_on_overflow */ |
| bfd_elf_generic_reloc, /* special_function */ |
| "R_CRIS_16", /* name */ |
| false, /* partial_inplace */ |
| 0x00000000, /* src_mask */ |
| 0x0000ffff, /* dst_mask */ |
| false), /* pcrel_offset */ |
| |
| /* A 32 bit absolute relocation. */ |
| HOWTO (R_CRIS_32_PCREL, /* type */ |
| 0, /* rightshift */ |
| 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 32, /* bitsize */ |
| true, /* pc_relative */ |
| 0, /* bitpos */ |
| complain_overflow_bitfield, /* complain_on_overflow */ |
| bfd_elf_generic_reloc, /* special_function */ |
| "R_CRIS_32", /* name */ |
| false, /* partial_inplace */ |
| 0x00000000, /* src_mask */ |
| 0xffffffff, /* dst_mask */ |
| false), /* pcrel_offset */ |
| |
| /* GNU extension to record C++ vtable hierarchy */ |
| HOWTO (R_CRIS_GNU_VTINHERIT, /* type */ |
| 0, /* rightshift */ |
| 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 0, /* bitsize */ |
| false, /* pc_relative */ |
| 0, /* bitpos */ |
| complain_overflow_dont, /* complain_on_overflow */ |
| NULL, /* special_function */ |
| "R_CRIS_GNU_VTINHERIT", /* name */ |
| false, /* partial_inplace */ |
| 0, /* src_mask */ |
| 0, /* dst_mask */ |
| false), /* pcrel_offset */ |
| |
| /* GNU extension to record C++ vtable member usage */ |
| HOWTO (R_CRIS_GNU_VTENTRY, /* type */ |
| 0, /* rightshift */ |
| 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 0, /* bitsize */ |
| false, /* pc_relative */ |
| 0, /* bitpos */ |
| complain_overflow_dont, /* complain_on_overflow */ |
| _bfd_elf_rel_vtable_reloc_fn, /* special_function */ |
| "R_CRIS_GNU_VTENTRY", /* name */ |
| false, /* partial_inplace */ |
| 0, /* src_mask */ |
| 0, /* dst_mask */ |
| false) /* pcrel_offset */ |
| }; |
| |
| /* Map BFD reloc types to CRIS ELF reloc types. */ |
| |
| struct cris_reloc_map |
| { |
| bfd_reloc_code_real_type bfd_reloc_val; |
| unsigned int cris_reloc_val; |
| }; |
| |
| static const struct cris_reloc_map cris_reloc_map [] = |
| { |
| { BFD_RELOC_NONE, R_CRIS_NONE }, |
| { BFD_RELOC_8, R_CRIS_8 }, |
| { BFD_RELOC_16, R_CRIS_16 }, |
| { BFD_RELOC_32, R_CRIS_32 }, |
| { BFD_RELOC_8_PCREL, R_CRIS_8_PCREL }, |
| { BFD_RELOC_16_PCREL, R_CRIS_16_PCREL }, |
| { BFD_RELOC_32_PCREL, R_CRIS_32_PCREL }, |
| { BFD_RELOC_VTABLE_INHERIT, R_CRIS_GNU_VTINHERIT }, |
| { BFD_RELOC_VTABLE_ENTRY, R_CRIS_GNU_VTENTRY } |
| }; |
| |
| static reloc_howto_type * |
| cris_reloc_type_lookup (abfd, code) |
| bfd * abfd ATTRIBUTE_UNUSED; |
| bfd_reloc_code_real_type code; |
| { |
| unsigned int i; |
| |
| for (i = sizeof (cris_reloc_map) / sizeof (cris_reloc_map[0]); |
| --i;) |
| if (cris_reloc_map [i].bfd_reloc_val == code) |
| return & cris_elf_howto_table [cris_reloc_map[i].cris_reloc_val]; |
| |
| return NULL; |
| } |
| |
| /* Set the howto pointer for an CRIS ELF reloc. */ |
| |
| static void |
| cris_info_to_howto_rela (abfd, cache_ptr, dst) |
| bfd * abfd ATTRIBUTE_UNUSED; |
| arelent * cache_ptr; |
| Elf32_Internal_Rela * dst; |
| { |
| unsigned int r_type; |
| |
| r_type = ELF32_R_TYPE (dst->r_info); |
| BFD_ASSERT (r_type < (unsigned int) R_CRIS_max); |
| cache_ptr->howto = & cris_elf_howto_table [r_type]; |
| } |
| |
| /* Perform a single relocation. By default we use the standard BFD |
| routines, but we might have to do a few relocs ourselves in the future. */ |
| |
| static bfd_reloc_status_type |
| cris_final_link_relocate (howto, input_bfd, input_section, contents, rel, |
| relocation) |
| reloc_howto_type * howto; |
| bfd * input_bfd; |
| asection * input_section; |
| bfd_byte * contents; |
| Elf_Internal_Rela * rel; |
| bfd_vma relocation; |
| { |
| bfd_reloc_status_type r |
| = _bfd_final_link_relocate (howto, input_bfd, input_section, |
| contents, rel->r_offset, |
| relocation, rel->r_addend); |
| return r; |
| } |
| |
| /* Relocate an CRIS ELF section. See elf32-fr30.c, from where this was |
| copied, for further comments. */ |
| |
| static boolean |
| cris_elf_relocate_section (output_bfd, info, input_bfd, input_section, |
| contents, relocs, local_syms, local_sections) |
| bfd * output_bfd ATTRIBUTE_UNUSED; |
| 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; |
| Elf_Internal_Rela * relend; |
| |
| symtab_hdr = & elf_tdata (input_bfd)->symtab_hdr; |
| sym_hashes = elf_sym_hashes (input_bfd); |
| relend = relocs + input_section->reloc_count; |
| |
| /* It seems this can happen with erroneous or unsupported input (mixing |
| a.out and elf in an archive, for example.) */ |
| if (sym_hashes == NULL) |
| return false; |
| |
| for (rel = relocs; rel < relend; rel ++) |
| { |
| reloc_howto_type * howto; |
| unsigned long r_symndx; |
| Elf_Internal_Sym * sym; |
| asection * sec; |
| struct elf_link_hash_entry * h; |
| bfd_vma relocation; |
| bfd_reloc_status_type r; |
| const char * name = NULL; |
| int r_type; |
| |
| r_type = ELF32_R_TYPE (rel->r_info); |
| |
| if ( r_type == R_CRIS_GNU_VTINHERIT |
| || r_type == R_CRIS_GNU_VTENTRY) |
| continue; |
| |
| r_symndx = ELF32_R_SYM (rel->r_info); |
| |
| if (info->relocateable) |
| { |
| /* This is a relocateable link. We don't have to change |
| anything, unless the reloc is against a section symbol, |
| in which case we have to adjust according to where the |
| section symbol winds up in the output section. */ |
| if (r_symndx < symtab_hdr->sh_info) |
| { |
| sym = local_syms + r_symndx; |
| |
| if (ELF_ST_TYPE (sym->st_info) == STT_SECTION) |
| { |
| sec = local_sections [r_symndx]; |
| rel->r_addend += sec->output_offset + sym->st_value; |
| } |
| } |
| |
| continue; |
| } |
| |
| /* This is a final link. */ |
| howto = cris_elf_howto_table + ELF32_R_TYPE (rel->r_info); |
| h = NULL; |
| sym = NULL; |
| sec = NULL; |
| |
| if (r_symndx < symtab_hdr->sh_info) |
| { |
| sym = local_syms + r_symndx; |
| sec = local_sections [r_symndx]; |
| relocation = (sec->output_section->vma |
| + sec->output_offset |
| + sym->st_value); |
| |
| name = bfd_elf_string_from_elf_section |
| (input_bfd, symtab_hdr->sh_link, sym->st_name); |
| name = (name == NULL) ? bfd_section_name (input_bfd, sec) : name; |
| #if 0 |
| fprintf (stderr, "local: sec: %s, sym: %s (%d), value: %x + %x + %x addend %x\n", |
| sec->name, name, sym->st_name, |
| sec->output_section->vma, sec->output_offset, |
| sym->st_value, rel->r_addend); |
| #endif |
| } |
| 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; |
| |
| name = h->root.root.string; |
| |
| 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); |
| #if 0 |
| fprintf (stderr, |
| "defined: sec: %s, name: %s, value: %x + %x + %x gives: %x\n", |
| sec->name, name, h->root.u.def.value, |
| sec->output_section->vma, sec->output_offset, relocation); |
| #endif |
| } |
| else if (h->root.type == bfd_link_hash_undefweak) |
| { |
| #if 0 |
| fprintf (stderr, "undefined: sec: %s, name: %s\n", |
| sec->name, name); |
| #endif |
| relocation = 0; |
| } |
| else if (info->shared |
| && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT) |
| relocation = 0; |
| else |
| { |
| if (! ((*info->callbacks->undefined_symbol) |
| (info, h->root.root.string, input_bfd, |
| input_section, rel->r_offset, true))) |
| return false; |
| #if 0 |
| fprintf (stderr, "unknown: name: %s\n", name); |
| #endif |
| relocation = 0; |
| } |
| } |
| |
| r = cris_final_link_relocate (howto, input_bfd, input_section, |
| contents, rel, relocation); |
| |
| if (r != bfd_reloc_ok) |
| { |
| const char * msg = (const char *) NULL; |
| |
| switch (r) |
| { |
| case bfd_reloc_overflow: |
| r = info->callbacks->reloc_overflow |
| (info, name, howto->name, (bfd_vma) 0, |
| input_bfd, input_section, rel->r_offset); |
| break; |
| |
| case bfd_reloc_undefined: |
| r = info->callbacks->undefined_symbol |
| (info, name, input_bfd, input_section, rel->r_offset, |
| true); |
| break; |
| |
| case bfd_reloc_outofrange: |
| msg = _("internal error: out of range error"); |
| break; |
| |
| case bfd_reloc_notsupported: |
| msg = _("internal error: unsupported relocation error"); |
| break; |
| |
| case bfd_reloc_dangerous: |
| msg = _("internal error: dangerous relocation"); |
| break; |
| |
| default: |
| msg = _("internal error: unknown error"); |
| break; |
| } |
| |
| if (msg) |
| r = info->callbacks->warning |
| (info, msg, name, input_bfd, input_section, rel->r_offset); |
| |
| if (! r) |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| /* Return the section that should be marked against GC for a given |
| relocation. */ |
| |
| static asection * |
| cris_elf_gc_mark_hook (abfd, info, rel, h, sym) |
| bfd * abfd; |
| struct bfd_link_info * info ATTRIBUTE_UNUSED; |
| Elf_Internal_Rela * rel; |
| struct elf_link_hash_entry * h; |
| Elf_Internal_Sym * sym; |
| { |
| if (h != NULL) |
| { |
| switch (ELF32_R_TYPE (rel->r_info)) |
| { |
| case R_CRIS_GNU_VTINHERIT: |
| case R_CRIS_GNU_VTENTRY: |
| break; |
| |
| default: |
| switch (h->root.type) |
| { |
| case bfd_link_hash_defined: |
| case bfd_link_hash_defweak: |
| return h->root.u.def.section; |
| |
| case bfd_link_hash_common: |
| return h->root.u.c.p->section; |
| |
| default: |
| break; |
| } |
| } |
| } |
| else |
| { |
| if (!(elf_bad_symtab (abfd) |
| && ELF_ST_BIND (sym->st_info) != STB_LOCAL) |
| && ! ((sym->st_shndx <= 0 || sym->st_shndx >= SHN_LORESERVE) |
| && sym->st_shndx != SHN_COMMON)) |
| { |
| return bfd_section_from_elf_index (abfd, sym->st_shndx); |
| } |
| } |
| |
| return NULL; |
| } |
| |
| /* Update the got entry reference counts for the section being removed. */ |
| |
| static boolean |
| cris_elf_gc_sweep_hook (abfd, info, sec, relocs) |
| bfd * abfd ATTRIBUTE_UNUSED; |
| struct bfd_link_info * info ATTRIBUTE_UNUSED; |
| asection * sec ATTRIBUTE_UNUSED; |
| const Elf_Internal_Rela * relocs ATTRIBUTE_UNUSED; |
| { |
| return true; |
| } |
| |
| /* Look through the relocs for a section during the first phase. |
| Since we don't do .gots or .plts, we just need to consider the |
| virtual table relocs for gc. */ |
| |
| static boolean |
| cris_elf_check_relocs (abfd, info, sec, relocs) |
| bfd *abfd; |
| struct bfd_link_info *info; |
| asection *sec; |
| const Elf_Internal_Rela *relocs; |
| { |
| Elf_Internal_Shdr *symtab_hdr; |
| struct elf_link_hash_entry **sym_hashes, **sym_hashes_end; |
| const Elf_Internal_Rela *rel; |
| const Elf_Internal_Rela *rel_end; |
| |
| if (info->relocateable) |
| return true; |
| |
| symtab_hdr = &elf_tdata (abfd)->symtab_hdr; |
| sym_hashes = elf_sym_hashes (abfd); |
| sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof (Elf32_External_Sym); |
| if (!elf_bad_symtab (abfd)) |
| sym_hashes_end -= symtab_hdr->sh_info; |
| |
| rel_end = relocs + sec->reloc_count; |
| for (rel = relocs; rel < rel_end; rel++) |
| { |
| struct elf_link_hash_entry *h; |
| unsigned long r_symndx; |
| |
| r_symndx = ELF32_R_SYM (rel->r_info); |
| if (r_symndx < symtab_hdr->sh_info) |
| h = NULL; |
| else |
| h = sym_hashes[r_symndx - symtab_hdr->sh_info]; |
| |
| switch (ELF32_R_TYPE (rel->r_info)) |
| { |
| /* This relocation describes the C++ object vtable hierarchy. |
| Reconstruct it for later use during GC. */ |
| case R_CRIS_GNU_VTINHERIT: |
| if (!_bfd_elf32_gc_record_vtinherit (abfd, sec, h, rel->r_offset)) |
| return false; |
| break; |
| |
| /* This relocation describes which C++ vtable entries are actually |
| used. Record for later use during GC. */ |
| case R_CRIS_GNU_VTENTRY: |
| if (!_bfd_elf32_gc_record_vtentry (abfd, sec, h, rel->r_addend)) |
| return false; |
| break; |
| } |
| } |
| |
| return true; |
| } |
| |
| /* Reject a file depending on underscores on symbols. */ |
| |
| static boolean |
| cris_elf_object_p (abfd) |
| bfd *abfd; |
| { |
| if ((elf_elfheader (abfd)->e_flags & EF_CRIS_UNDERSCORE)) |
| return (bfd_get_symbol_leading_char (abfd) == '_'); |
| else |
| return (bfd_get_symbol_leading_char (abfd) == 0); |
| } |
| |
| /* Mark presence or absence of leading underscore. */ |
| |
| static void |
| cris_elf_final_write_processing (abfd, linker) |
| bfd *abfd; |
| boolean linker ATTRIBUTE_UNUSED; |
| { |
| if (bfd_get_symbol_leading_char (abfd) == '_') |
| elf_elfheader (abfd)->e_flags |= EF_CRIS_UNDERSCORE; |
| else |
| elf_elfheader (abfd)->e_flags &= ~EF_CRIS_UNDERSCORE; |
| } |
| |
| /* Display the flags field. */ |
| |
| static boolean |
| cris_elf_print_private_bfd_data (abfd, ptr) |
| bfd *abfd; |
| PTR ptr; |
| { |
| FILE *file = (FILE *) ptr; |
| |
| BFD_ASSERT (abfd != NULL && ptr != NULL) |
| |
| _bfd_elf_print_private_bfd_data (abfd, ptr); |
| |
| fprintf (file, _("private flags = %lx:"), elf_elfheader (abfd)->e_flags); |
| |
| if (elf_elfheader (abfd)->e_flags & EF_CRIS_UNDERSCORE) |
| fprintf (file, _(" [symbols have a _ prefix]")); |
| |
| fputc ('\n', file); |
| return true; |
| } |
| |
| /* Don't mix files with and without a leading underscore. */ |
| |
| static boolean |
| cris_elf_merge_private_bfd_data (ibfd, obfd) |
| bfd *ibfd; |
| bfd *obfd; |
| { |
| flagword old_flags, new_flags; |
| |
| if (_bfd_generic_verify_endian_match (ibfd, obfd) == false) |
| return false; |
| |
| if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour |
| || bfd_get_flavour (obfd) != bfd_target_elf_flavour) |
| return true; |
| |
| if (! elf_flags_init (obfd)) |
| { |
| /* This happens when ld starts out with a 'blank' output file. */ |
| elf_flags_init (obfd) = true; |
| |
| /* Set flags according to current bfd_target. */ |
| cris_elf_final_write_processing (obfd, false); |
| } |
| |
| old_flags = elf_elfheader (obfd)->e_flags; |
| new_flags = elf_elfheader (ibfd)->e_flags; |
| |
| /* Is this good or bad? We'll follow with other excluding flags. */ |
| if ((old_flags & EF_CRIS_UNDERSCORE) != (new_flags & EF_CRIS_UNDERSCORE)) |
| { |
| (*_bfd_error_handler) |
| ((new_flags & EF_CRIS_UNDERSCORE) |
| ? _("%s: uses _-prefixed symbols, but writing file with non-prefixed symbols") |
| : _("%s: uses non-prefixed symbols, but writing file with _-prefixed symbols"), |
| bfd_get_filename (ibfd)); |
| bfd_set_error (bfd_error_bad_value); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| #define ELF_ARCH bfd_arch_cris |
| #define ELF_MACHINE_CODE EM_CRIS |
| #define ELF_MAXPAGESIZE 0x2000 |
| |
| #define TARGET_LITTLE_SYM bfd_elf32_cris_vec |
| #define TARGET_LITTLE_NAME "elf32-cris" |
| #define elf_symbol_leading_char 0 |
| |
| #define elf_info_to_howto_rel NULL |
| #define elf_info_to_howto cris_info_to_howto_rela |
| #define elf_backend_relocate_section cris_elf_relocate_section |
| #define elf_backend_gc_mark_hook cris_elf_gc_mark_hook |
| #define elf_backend_gc_sweep_hook cris_elf_gc_sweep_hook |
| #define elf_backend_check_relocs cris_elf_check_relocs |
| |
| #define elf_backend_can_gc_sections 1 |
| |
| #define elf_backend_object_p cris_elf_object_p |
| #define elf_backend_final_write_processing \ |
| cris_elf_final_write_processing |
| #define bfd_elf32_bfd_print_private_bfd_data \ |
| cris_elf_print_private_bfd_data |
| #define bfd_elf32_bfd_merge_private_bfd_data \ |
| cris_elf_merge_private_bfd_data |
| |
| #define bfd_elf32_bfd_reloc_type_lookup cris_reloc_type_lookup |
| |
| /* Later, we my want to optimize RELA entries into REL entries for dynamic |
| linking and libraries (if it's a win of any significance). Until then, |
| take the easy route. */ |
| #define elf_backend_may_use_rel_p 0 |
| #define elf_backend_may_use_rela_p 1 |
| |
| #include "elf32-target.h" |
| |
| #define INCLUDED_TARGET_FILE |
| |
| #undef TARGET_LITTLE_SYM |
| #undef TARGET_LITTLE_NAME |
| #undef elf_symbol_leading_char |
| |
| #define TARGET_LITTLE_SYM bfd_elf32_us_cris_vec |
| #define TARGET_LITTLE_NAME "elf32-us-cris" |
| #define elf_symbol_leading_char '_' |
| |
| #include "elf32-target.h" |