diff options
Diffstat (limited to 'bfd/elf-m10300.c')
| -rw-r--r-- | bfd/elf-m10300.c | 215 |
1 files changed, 109 insertions, 106 deletions
diff --git a/bfd/elf-m10300.c b/bfd/elf-m10300.c index 4497ef2..4dd0b91 100644 --- a/bfd/elf-m10300.c +++ b/bfd/elf-m10300.c @@ -28,19 +28,22 @@ static bfd_reloc_status_type mn10300_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 boolean mn10300_elf_relocate_section +static bfd_boolean mn10300_elf_relocate_section PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, Elf_Internal_Rela *, Elf_Internal_Sym *, asection **)); -static boolean mn10300_elf_relax_section - PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *)); +static bfd_boolean mn10300_elf_relax_section + PARAMS ((bfd *, asection *, struct bfd_link_info *, bfd_boolean *)); static bfd_byte * mn10300_elf_get_relocated_section_contents PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, - bfd_byte *, boolean, asymbol **)); -static unsigned long elf_mn10300_mach PARAMS ((flagword)); - -void _bfd_mn10300_elf_final_write_processing PARAMS ((bfd *, boolean)); -boolean _bfd_mn10300_elf_object_p PARAMS ((bfd *)); -boolean _bfd_mn10300_elf_merge_private_bfd_data PARAMS ((bfd *,bfd *)); + bfd_byte *, bfd_boolean, asymbol **)); +static unsigned long elf_mn10300_mach + PARAMS ((flagword)); +void _bfd_mn10300_elf_final_write_processing + PARAMS ((bfd *, bfd_boolean)); +bfd_boolean _bfd_mn10300_elf_object_p + PARAMS ((bfd *)); +bfd_boolean _bfd_mn10300_elf_merge_private_bfd_data + PARAMS ((bfd *,bfd *)); struct elf32_mn10300_link_hash_entry { /* The basic elf link hash table entry. */ @@ -104,7 +107,7 @@ struct elf32_mn10300_link_hash_table { #define elf32_mn10300_link_hash_traverse(table, func, info) \ (elf_link_hash_traverse \ (&(table)->root, \ - (boolean (*) PARAMS ((struct elf_link_hash_entry *, PTR))) (func), \ + (bfd_boolean (*) PARAMS ((struct elf_link_hash_entry *, PTR))) (func), \ (info))) static struct bfd_hash_entry *elf32_mn10300_link_hash_newfunc @@ -118,17 +121,17 @@ static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code)); static void mn10300_info_to_howto PARAMS ((bfd *, arelent *, Elf_Internal_Rela *)); -static boolean mn10300_elf_check_relocs +static bfd_boolean mn10300_elf_check_relocs PARAMS ((bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *)); static asection *mn10300_elf_gc_mark_hook PARAMS ((asection *, struct bfd_link_info *info, Elf_Internal_Rela *, struct elf_link_hash_entry *, Elf_Internal_Sym *)); -static boolean mn10300_elf_relax_delete_bytes +static bfd_boolean mn10300_elf_relax_delete_bytes PARAMS ((bfd *, asection *, bfd_vma, int)); -static boolean mn10300_elf_symbol_address_p -PARAMS ((bfd *, asection *, Elf_Internal_Sym *, bfd_vma)); -static boolean elf32_mn10300_finish_hash_table_entry +static bfd_boolean mn10300_elf_symbol_address_p + PARAMS ((bfd *, asection *, Elf_Internal_Sym *, bfd_vma)); +static bfd_boolean elf32_mn10300_finish_hash_table_entry PARAMS ((struct bfd_hash_entry *, PTR)); static void compute_function_info PARAMS ((bfd *, struct elf32_mn10300_link_hash_entry *, @@ -140,144 +143,144 @@ static reloc_howto_type elf_mn10300_howto_table[] = { 0, 2, 16, - false, + FALSE, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_MN10300_NONE", - false, + FALSE, 0, 0, - false), + FALSE), /* Standard 32 bit reloc. */ HOWTO (R_MN10300_32, 0, 2, 32, - false, + FALSE, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_MN10300_32", - false, + FALSE, 0xffffffff, 0xffffffff, - false), + FALSE), /* Standard 16 bit reloc. */ HOWTO (R_MN10300_16, 0, 1, 16, - false, + FALSE, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_MN10300_16", - false, + FALSE, 0xffff, 0xffff, - false), + FALSE), /* Standard 8 bit reloc. */ HOWTO (R_MN10300_8, 0, 0, 8, - false, + FALSE, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_MN10300_8", - false, + FALSE, 0xff, 0xff, - false), + FALSE), /* Standard 32bit pc-relative reloc. */ HOWTO (R_MN10300_PCREL32, 0, 2, 32, - true, + TRUE, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_MN10300_PCREL32", - false, + FALSE, 0xffffffff, 0xffffffff, - true), + TRUE), /* Standard 16bit pc-relative reloc. */ HOWTO (R_MN10300_PCREL16, 0, 1, 16, - true, + TRUE, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_MN10300_PCREL16", - false, + FALSE, 0xffff, 0xffff, - true), + TRUE), /* Standard 8 pc-relative reloc. */ HOWTO (R_MN10300_PCREL8, 0, 0, 8, - true, + TRUE, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_MN10300_PCREL8", - false, + FALSE, 0xff, 0xff, - true), + TRUE), /* GNU extension to record C++ vtable hierarchy */ HOWTO (R_MN10300_GNU_VTINHERIT, /* type */ 0, /* rightshift */ 0, /* size (0 = byte, 1 = short, 2 = long) */ 0, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ NULL, /* special_function */ "R_MN10300_GNU_VTINHERIT", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ /* GNU extension to record C++ vtable member usage */ HOWTO (R_MN10300_GNU_VTENTRY, /* type */ 0, /* rightshift */ 0, /* size (0 = byte, 1 = short, 2 = long) */ 0, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ NULL, /* special_function */ "R_MN10300_GNU_VTENTRY", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ /* Standard 24 bit reloc. */ HOWTO (R_MN10300_24, 0, 2, 24, - false, + FALSE, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_MN10300_24", - false, + FALSE, 0xffffff, 0xffffff, - false), + FALSE), }; struct mn10300_reloc_map { @@ -335,7 +338,7 @@ mn10300_info_to_howto (abfd, cache_ptr, dst) Since we don't do .gots or .plts, we just need to consider the virtual table relocs for gc. */ -static boolean +static bfd_boolean mn10300_elf_check_relocs (abfd, info, sec, relocs) bfd *abfd; struct bfd_link_info *info; @@ -348,7 +351,7 @@ mn10300_elf_check_relocs (abfd, info, sec, relocs) const Elf_Internal_Rela *rel_end; if (info->relocateable) - return true; + return TRUE; symtab_hdr = &elf_tdata (abfd)->symtab_hdr; sym_hashes = elf_sym_hashes (abfd); @@ -374,19 +377,19 @@ mn10300_elf_check_relocs (abfd, info, sec, relocs) Reconstruct it for later use during GC. */ case R_MN10300_GNU_VTINHERIT: if (!_bfd_elf32_gc_record_vtinherit (abfd, sec, h, rel->r_offset)) - return false; + return FALSE; break; /* This relocation describes which C++ vtable entries are actually used. Record for later use during GC. */ case R_MN10300_GNU_VTENTRY: if (!_bfd_elf32_gc_record_vtentry (abfd, sec, h, rel->r_addend)) - return false; + return FALSE; break; } } - return true; + return TRUE; } /* Return the section that should be marked against GC for a given @@ -531,7 +534,7 @@ mn10300_elf_final_link_relocate (howto, input_bfd, output_bfd, } /* Relocate an MN10300 ELF section. */ -static boolean +static bfd_boolean mn10300_elf_relocate_section (output_bfd, info, input_bfd, input_section, contents, relocs, local_syms, local_sections) bfd *output_bfd; @@ -548,7 +551,7 @@ mn10300_elf_relocate_section (output_bfd, info, input_bfd, input_section, Elf_Internal_Rela *rel, *relend; if (info->relocateable) - return true; + return TRUE; symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; sym_hashes = (struct elf32_mn10300_link_hash_entry **) @@ -605,8 +608,8 @@ mn10300_elf_relocate_section (output_bfd, info, input_bfd, input_section, { if (! ((*info->callbacks->undefined_symbol) (info, h->root.root.root.string, input_bfd, - input_section, rel->r_offset, true))) - return false; + input_section, rel->r_offset, TRUE))) + return FALSE; relocation = 0; } } @@ -638,14 +641,14 @@ mn10300_elf_relocate_section (output_bfd, info, input_bfd, input_section, if (! ((*info->callbacks->reloc_overflow) (info, name, howto->name, (bfd_vma) 0, input_bfd, input_section, rel->r_offset))) - return false; + return FALSE; break; case bfd_reloc_undefined: if (! ((*info->callbacks->undefined_symbol) (info, name, input_bfd, input_section, - rel->r_offset, true))) - return false; + rel->r_offset, TRUE))) + return FALSE; break; case bfd_reloc_outofrange: @@ -668,17 +671,17 @@ mn10300_elf_relocate_section (output_bfd, info, input_bfd, input_section, if (!((*info->callbacks->warning) (info, msg, name, input_bfd, input_section, rel->r_offset))) - return false; + return FALSE; break; } } } - return true; + return TRUE; } /* Finish initializing one hash table entry. */ -static boolean +static bfd_boolean elf32_mn10300_finish_hash_table_entry (gen_entry, in_args) struct bfd_hash_entry *gen_entry; PTR in_args ATTRIBUTE_UNUSED; @@ -694,7 +697,7 @@ elf32_mn10300_finish_hash_table_entry (gen_entry, in_args) /* If we already know we want to convert "call" to "calls" for calls to this symbol, then return now. */ if (entry->flags == MN10300_CONVERT_CALL_TO_CALLS) - return true; + return TRUE; /* If there are no named calls to this symbol, or there's nothing we can move from the function itself into the "call" instruction, then @@ -706,7 +709,7 @@ elf32_mn10300_finish_hash_table_entry (gen_entry, in_args) /* Make a note that we should convert "call" instructions to "calls" instructions for calls to this symbol. */ entry->flags |= MN10300_CONVERT_CALL_TO_CALLS; - return true; + return TRUE; } /* We may be able to move some instructions from the function itself into @@ -729,7 +732,7 @@ elf32_mn10300_finish_hash_table_entry (gen_entry, in_args) entry->flags |= MN10300_CONVERT_CALL_TO_CALLS; /* This routine never fails. */ - return true; + return TRUE; } /* This function handles relaxing for the mn10300. @@ -771,12 +774,12 @@ elf32_mn10300_finish_hash_table_entry (gen_entry, in_args) We don't handle imm16->imm8 or d16->d8 as they're very rare and somewhat more difficult to support. */ -static boolean +static bfd_boolean mn10300_elf_relax_section (abfd, sec, link_info, again) bfd *abfd; asection *sec; struct bfd_link_info *link_info; - boolean *again; + bfd_boolean *again; { Elf_Internal_Shdr *symtab_hdr; Elf_Internal_Rela *internal_relocs = NULL; @@ -787,7 +790,7 @@ mn10300_elf_relax_section (abfd, sec, link_info, again) asection *section = sec; /* Assume nothing changes. */ - *again = false; + *again = FALSE; /* We need a pointer to the mn10300 specific hash table. */ hash_table = elf32_mn10300_hash_table (link_info); @@ -928,7 +931,7 @@ mn10300_elf_relax_section (abfd, sec, link_info, again) elftab = &hash_table->static_hash_table->root; hash = ((struct elf32_mn10300_link_hash_entry *) elf_link_hash_lookup (elftab, sym_name, - true, true, false)); + TRUE, TRUE, FALSE)); free (new_name); } else @@ -1011,7 +1014,7 @@ mn10300_elf_relax_section (abfd, sec, link_info, again) elftab = &hash_table->static_hash_table->root; hash = ((struct elf32_mn10300_link_hash_entry *) elf_link_hash_lookup (elftab, sym_name, - true, true, false)); + TRUE, TRUE, FALSE)); free (new_name); compute_function_info (input_bfd, hash, isym->st_value, contents); @@ -1191,7 +1194,7 @@ mn10300_elf_relax_section (abfd, sec, link_info, again) elftab = &hash_table->static_hash_table->root; sym_hash = ((struct elf32_mn10300_link_hash_entry *) elf_link_hash_lookup (elftab, sym_name, - false, false, false)); + FALSE, FALSE, FALSE)); free (new_name); if (sym_hash == NULL) @@ -1230,7 +1233,7 @@ mn10300_elf_relax_section (abfd, sec, link_info, again) /* Something changed. Not strictly necessary, but may lead to more relaxing opportunities. */ - *again = true; + *again = TRUE; } } @@ -1283,7 +1286,7 @@ mn10300_elf_relax_section (abfd, sec, link_info, again) /* Something changed. Not strictly necessary, but may lead to more relaxing opportunities. */ - *again = true; + *again = TRUE; } } @@ -1338,7 +1341,7 @@ mn10300_elf_relax_section (abfd, sec, link_info, again) || (sec->flags & SEC_RELOC) == 0 || sec->reloc_count == 0 || (sec->flags & SEC_CODE) == 0) - return true; + return TRUE; /* If this is the first time we have been called for this section, initialize the cooked size. */ @@ -1387,7 +1390,7 @@ mn10300_elf_relax_section (abfd, sec, link_info, again) } } - /* Read this BFD's symbols if we haven't done so already. */ + /* Read this BFD's symbols if we haven't done so already. */ if (isymbuf == NULL && symtab_hdr->sh_info != 0) { isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents; @@ -1435,7 +1438,7 @@ mn10300_elf_relax_section (abfd, sec, link_info, again) h = (struct elf32_mn10300_link_hash_entry *) elf_link_hash_lookup (&hash_table->static_hash_table->root, - sym_name, false, false, false); + sym_name, FALSE, FALSE, FALSE); free (new_name); } else @@ -1509,7 +1512,7 @@ mn10300_elf_relax_section (abfd, sec, link_info, again) /* That will change things, so, we should relax again. Note that this is not required, and it may be slow. */ - *again = true; + *again = TRUE; } } else if (h) @@ -1573,7 +1576,7 @@ mn10300_elf_relax_section (abfd, sec, link_info, again) /* That will change things, so, we should relax again. Note that this is not required, and it may be slow. */ - *again = true; + *again = TRUE; } } @@ -1616,7 +1619,7 @@ mn10300_elf_relax_section (abfd, sec, link_info, again) /* That will change things, so, we should relax again. Note that this is not required, and it may be slow. */ - *again = true; + *again = TRUE; } } else if (h) @@ -1673,7 +1676,7 @@ mn10300_elf_relax_section (abfd, sec, link_info, again) /* That will change things, so, we should relax again. Note that this is not required, and it may be slow. */ - *again = true; + *again = TRUE; } } @@ -1813,7 +1816,7 @@ mn10300_elf_relax_section (abfd, sec, link_info, again) /* That will change things, so, we should relax again. Note that this is not required, and it may be slow. */ - *again = true; + *again = TRUE; } /* Try to turn a 24 immediate, displacement or absolute address @@ -1876,7 +1879,7 @@ mn10300_elf_relax_section (abfd, sec, link_info, again) /* That will change things, so, we should relax again. Note that this is not required, and it may be slow. */ - *again = true; + *again = TRUE; break; } } @@ -1947,7 +1950,7 @@ mn10300_elf_relax_section (abfd, sec, link_info, again) /* That will change things, so, we should relax again. Note that this is not required, and it may be slow. */ - *again = true; + *again = TRUE; break; } } @@ -2024,7 +2027,7 @@ mn10300_elf_relax_section (abfd, sec, link_info, again) /* That will change things, so, we should relax again. Note that this is not required, and it may be slow. */ - *again = true; + *again = TRUE; break; } else if ((code & 0xf0) == 0x80 @@ -2069,7 +2072,7 @@ mn10300_elf_relax_section (abfd, sec, link_info, again) /* That will change things, so, we should relax again. Note that this is not required, and it may be slow. */ - *again = true; + *again = TRUE; break; /* mov am,(abs32) -> mov am,(abs16) @@ -2107,7 +2110,7 @@ mn10300_elf_relax_section (abfd, sec, link_info, again) /* That will change things, so, we should relax again. Note that this is not required, and it may be slow. */ - *again = true; + *again = TRUE; break; } else if ((code & 0xf0) < 0xf0) @@ -2171,7 +2174,7 @@ mn10300_elf_relax_section (abfd, sec, link_info, again) /* That will change things, so, we should relax again. Note that this is not required, and it may be slow. */ - *again = true; + *again = TRUE; break; /* mov (abs32),an -> mov (abs16),an @@ -2232,7 +2235,7 @@ mn10300_elf_relax_section (abfd, sec, link_info, again) /* That will change things, so, we should relax again. Note that this is not required, and it may be slow. */ - *again = true; + *again = TRUE; break; } else if (code == 0xfe) @@ -2259,7 +2262,7 @@ mn10300_elf_relax_section (abfd, sec, link_info, again) /* That will change things, so, we should relax again. Note that this is not required, and it may be slow. */ - *again = true; + *again = TRUE; break; } } @@ -2294,7 +2297,7 @@ mn10300_elf_relax_section (abfd, sec, link_info, again) && elf_section_data (sec)->relocs != internal_relocs) free (internal_relocs); - return true; + return TRUE; error_return: if (isymbuf != NULL @@ -2307,7 +2310,7 @@ mn10300_elf_relax_section (abfd, sec, link_info, again) && elf_section_data (section)->relocs != internal_relocs) free (internal_relocs); - return false; + return FALSE; } /* Compute the stack size and movm arguments for the function @@ -2412,7 +2415,7 @@ compute_function_info (abfd, hash, addr, contents) /* Delete some bytes from a section while relaxing. */ -static boolean +static bfd_boolean mn10300_elf_relax_delete_bytes (abfd, sec, addr, count) bfd *abfd; asection *sec; @@ -2486,12 +2489,12 @@ mn10300_elf_relax_delete_bytes (abfd, sec, addr, count) } } - return true; + return TRUE; } -/* Return true if a symbol exists at the given address, else return - false. */ -static boolean +/* Return TRUE if a symbol exists at the given address, else return + FALSE. */ +static bfd_boolean mn10300_elf_symbol_address_p (abfd, sec, isym, addr) bfd *abfd; asection *sec; @@ -2513,7 +2516,7 @@ mn10300_elf_symbol_address_p (abfd, sec, isym, addr) { if (isym->st_shndx == sec_shndx && isym->st_value == addr) - return true; + return TRUE; } symcount = (symtab_hdr->sh_size / sizeof (Elf32_External_Sym) @@ -2527,10 +2530,10 @@ mn10300_elf_symbol_address_p (abfd, sec, isym, addr) || sym_hash->root.type == bfd_link_hash_defweak) && sym_hash->root.u.def.section == sec && sym_hash->root.u.def.value == addr) - return true; + return TRUE; } - return false; + return FALSE; } /* This is a version of bfd_generic_get_relocated_section_contents @@ -2543,7 +2546,7 @@ mn10300_elf_get_relocated_section_contents (output_bfd, link_info, link_order, struct bfd_link_info *link_info; struct bfd_link_order *link_order; bfd_byte *data; - boolean relocateable; + bfd_boolean relocateable; asymbol **symbols; { Elf_Internal_Shdr *symtab_hdr; @@ -2576,7 +2579,7 @@ mn10300_elf_get_relocated_section_contents (output_bfd, link_info, link_order, internal_relocs = (_bfd_elf32_link_read_relocs (input_bfd, input_section, (PTR) NULL, - (Elf_Internal_Rela *) NULL, false)); + (Elf_Internal_Rela *) NULL, FALSE)); if (internal_relocs == NULL) goto error_return; @@ -2757,7 +2760,7 @@ elf_mn10300_mach (flags) void _bfd_mn10300_elf_final_write_processing (abfd, linker) bfd *abfd; - boolean linker ATTRIBUTE_UNUSED; + bfd_boolean linker ATTRIBUTE_UNUSED; { unsigned long val; @@ -2777,36 +2780,36 @@ _bfd_mn10300_elf_final_write_processing (abfd, linker) elf_elfheader (abfd)->e_flags |= val; } -boolean +bfd_boolean _bfd_mn10300_elf_object_p (abfd) bfd *abfd; { bfd_default_set_arch_mach (abfd, bfd_arch_mn10300, elf_mn10300_mach (elf_elfheader (abfd)->e_flags)); - return true; + return TRUE; } /* Merge backend specific data from an object file to the output object file when linking. */ -boolean +bfd_boolean _bfd_mn10300_elf_merge_private_bfd_data (ibfd, obfd) bfd *ibfd; bfd *obfd; { if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour || bfd_get_flavour (obfd) != bfd_target_elf_flavour) - return true; + return TRUE; if (bfd_get_arch (obfd) == bfd_get_arch (ibfd) && bfd_get_mach (obfd) < bfd_get_mach (ibfd)) { if (! bfd_set_arch_mach (obfd, bfd_get_arch (ibfd), bfd_get_mach (ibfd))) - return false; + return FALSE; } - return true; + return TRUE; } #define TARGET_LITTLE_SYM bfd_elf32_mn10300_vec |