diff options
Diffstat (limited to 'bfd/elfxx-ia64.c')
| -rw-r--r-- | bfd/elfxx-ia64.c | 122 |
1 files changed, 66 insertions, 56 deletions
diff --git a/bfd/elfxx-ia64.c b/bfd/elfxx-ia64.c index 02736107169..4ba466587f0 100644 --- a/bfd/elfxx-ia64.c +++ b/bfd/elfxx-ia64.c @@ -172,7 +172,7 @@ static boolean elfNN_ia64_add_symbol_hook PARAMS ((bfd *abfd, struct bfd_link_info *info, const Elf_Internal_Sym *sym, const char **namep, flagword *flagsp, asection **secp, bfd_vma *valp)); -static boolean elfNN_ia64_aix_vec +static boolean elfNN_ia64_aix_vec PARAMS ((const bfd_target *vec)); static boolean elfNN_ia64_aix_add_symbol_hook PARAMS ((bfd *abfd, struct bfd_link_info *info, const Elf_Internal_Sym *sym, @@ -240,7 +240,7 @@ static boolean elfNN_ia64_check_relocs const Elf_Internal_Rela *relocs)); static boolean elfNN_ia64_adjust_dynamic_symbol PARAMS ((struct bfd_link_info *info, struct elf_link_hash_entry *h)); -static unsigned long global_sym_index +static long global_sym_index PARAMS ((struct elf_link_hash_entry *h)); static boolean allocate_fptr PARAMS ((struct elfNN_ia64_dyn_sym_info *dyn_i, PTR data)); @@ -548,7 +548,8 @@ elfNN_ia64_info_to_howto (abfd, bfd_reloc, elf_reloc) arelent *bfd_reloc; ElfNN_Internal_Rela *elf_reloc; { - bfd_reloc->howto = lookup_howto (ELFNN_R_TYPE (elf_reloc->r_info)); + bfd_reloc->howto + = lookup_howto ((unsigned int) ELFNN_R_TYPE (elf_reloc->r_info)); } #define PLT_HEADER_SIZE (3 * 16) @@ -714,7 +715,7 @@ elfNN_ia64_relax_section (abfd, sec, link_info, again) goto error_return; free_extsyms = extsyms; if (bfd_seek (abfd, symtab_hdr->sh_offset, SEEK_SET) != 0 - || (bfd_read (extsyms, 1, symtab_hdr->sh_size, abfd) + || (bfd_bread (extsyms, symtab_hdr->sh_size, abfd) != symtab_hdr->sh_size)) goto error_return; } @@ -725,6 +726,7 @@ elfNN_ia64_relax_section (abfd, sec, link_info, again) Elf_Internal_Sym isym; asection *tsec; struct one_fixup *f; + bfd_size_type amt; if (ELFNN_R_TYPE (irel->r_info) != (int) R_IA64_PCREL21B) continue; @@ -792,7 +794,7 @@ elfNN_ia64_relax_section (abfd, sec, link_info, again) roff = irel->r_offset; reladdr = (sec->output_section->vma + sec->output_offset - + roff) & -4; + + roff) & (bfd_vma) -4; /* If the branch is in range, no need to do anything. */ if ((bfd_signed_vma) (symaddr - reladdr) >= -0x1000000 @@ -816,7 +818,7 @@ elfNN_ia64_relax_section (abfd, sec, link_info, again) make a copy of the FULL_PLT entry. Otherwise, we'll have to use a `brl' insn to get where we're going. */ - int size; + size_t size; if (tsec == ia64_info->plt_sec) size = sizeof (plt_full_entry); @@ -830,11 +832,12 @@ elfNN_ia64_relax_section (abfd, sec, link_info, again) } /* Resize the current section to make room for the new branch. */ - trampoff = (sec->_cooked_size + 15) & -16; - contents = (bfd_byte *) bfd_realloc (contents, trampoff + size); + trampoff = (sec->_cooked_size + 15) & (bfd_vma) -16; + amt = trampoff + size; + contents = (bfd_byte *) bfd_realloc (contents, amt); if (contents == NULL) goto error_return; - sec->_cooked_size = trampoff + size; + sec->_cooked_size = amt; if (tsec == ia64_info->plt_sec) { @@ -862,7 +865,7 @@ elfNN_ia64_relax_section (abfd, sec, link_info, again) } /* Record the fixup so we don't do it again this section. */ - f = (struct one_fixup *) bfd_malloc (sizeof (*f)); + f = (struct one_fixup *) bfd_malloc ((bfd_size_type) sizeof (*f)); f->next = fixups; f->tsec = tsec; f->toff = toff; @@ -878,7 +881,7 @@ elfNN_ia64_relax_section (abfd, sec, link_info, again) /* Fix up the existing branch to hit the trampoline. Hope like hell this doesn't overflow too. */ if (elfNN_ia64_install_value (abfd, contents + roff, - f->trampoff - (roff & -4), + f->trampoff - (roff & (bfd_vma) -4), R_IA64_PCREL21B) != bfd_reloc_ok) goto error_return; @@ -1163,7 +1166,7 @@ elfNN_ia64_aix_vec (const bfd_target *vec) extern const bfd_target bfd_elfNN_ia64_aix_little_vec; extern const bfd_target bfd_elfNN_ia64_aix_big_vec; - return (/**/vec == & bfd_elfNN_ia64_aix_little_vec + return (/**/vec == & bfd_elfNN_ia64_aix_little_vec || vec == & bfd_elfNN_ia64_aix_big_vec); } @@ -1188,24 +1191,24 @@ elfNN_ia64_aix_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp) struct elf_link_hash_entry *h; h = (struct elf_link_hash_entry *) bfd_link_hash_lookup (info->hash, *namep, false, false, false); - if (h == NULL) + if (h == NULL) { struct elf_backend_data *bed; struct elfNN_ia64_link_hash_table *ia64_info; bed = get_elf_backend_data (abfd); ia64_info = elfNN_ia64_hash_table (info); - + if (!(_bfd_generic_link_add_one_symbol - (info, abfd, *namep, BSF_GLOBAL, + (info, abfd, *namep, BSF_GLOBAL, bfd_get_section_by_name (abfd, ".bss"), bed->got_symbol_offset, (const char *) NULL, false, bed->collect, (struct bfd_link_hash_entry **) &h))) return false; - + h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR; h->type = STT_OBJECT; - + if (! _bfd_elf_link_record_dynamic_symbol (info, h)) return false; } @@ -1215,15 +1218,15 @@ elfNN_ia64_aix_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp) else if (sym->st_shndx == SHN_LOOS) { int i; - + /* SHN_AIX_SYSCALL: Treat this as any other symbol. The special symbol is only relevant when compiling code for extended system calls. - Replace the "special" section with .text, if possible. + Replace the "special" section with .text, if possible. Note that these symbols are always assumed to be in .text. */ for (i = 1; i < elf_elfheader (abfd)->e_shnum; i++) { - asection * sec = bfd_section_from_elf_index (abfd, i); - + asection * sec = bfd_section_from_elf_index (abfd, (unsigned) i); + if (sec && strcmp (sec->name, ".text") == 0) { *secp = sec; @@ -1233,14 +1236,14 @@ elfNN_ia64_aix_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp) if (*secp == NULL) *secp = bfd_abs_section_ptr; - + *valp = sym->st_size; - + return true; } - else + else { - return elfNN_ia64_add_symbol_hook (abfd, info, sym, + return elfNN_ia64_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp); } } @@ -1302,7 +1305,8 @@ elfNN_ia64_modify_segment_map (abfd) break; if (m == NULL) { - m = (struct elf_segment_map *) bfd_zalloc (abfd, sizeof *m); + m = ((struct elf_segment_map *) + bfd_zalloc (abfd, (bfd_size_type) sizeof *m)); if (m == NULL) return false; @@ -1337,7 +1341,8 @@ elfNN_ia64_modify_segment_map (abfd) if (m == NULL) { - m = (struct elf_segment_map *) bfd_zalloc (abfd, sizeof *m); + m = ((struct elf_segment_map *) + bfd_zalloc (abfd, (bfd_size_type) sizeof *m)); if (m == NULL) return false; @@ -1574,7 +1579,7 @@ elfNN_ia64_hash_table_create (abfd) { struct elfNN_ia64_link_hash_table *ret; - ret = bfd_zalloc (abfd, sizeof (*ret)); + ret = bfd_zalloc (abfd, (bfd_size_type) sizeof (*ret)); if (!ret) return 0; if (!_bfd_elf_link_hash_table_init (&ret->root, abfd, @@ -1756,8 +1761,8 @@ get_dyn_sym_info (ia64_info, h, abfd, rel, create) if (dyn_i == NULL && create) { - dyn_i = (struct elfNN_ia64_dyn_sym_info *) - bfd_zalloc (abfd, sizeof *dyn_i); + dyn_i = ((struct elfNN_ia64_dyn_sym_info *) + bfd_zalloc (abfd, (bfd_size_type) sizeof *dyn_i)); *pp = dyn_i; dyn_i->addend = addend; } @@ -1940,8 +1945,8 @@ count_dyn_reloc (abfd, dyn_i, srel, type) if (!rent) { - rent = (struct elfNN_ia64_dyn_reloc_entry *) - bfd_alloc (abfd, sizeof (*rent)); + rent = ((struct elfNN_ia64_dyn_reloc_entry *) + bfd_alloc (abfd, (bfd_size_type) sizeof (*rent))); if (!rent) return false; @@ -2071,7 +2076,7 @@ elfNN_ia64_check_relocs (abfd, info, sec, relocs) { (*info->callbacks->warning) (info, _("@pltoff reloc against local symbol"), 0, - abfd, 0, 0); + abfd, 0, (bfd_vma) 0); } break; @@ -2129,7 +2134,7 @@ elfNN_ia64_check_relocs (abfd, info, sec, relocs) { (*info->callbacks->warning) (info, _("non-zero addend in @fptr reloc"), 0, - abfd, 0, 0); + abfd, 0, (bfd_vma) 0); } dyn_i = get_dyn_sym_info (ia64_info, h, abfd, rel, true); @@ -2165,7 +2170,7 @@ elfNN_ia64_check_relocs (abfd, info, sec, relocs) || elfNN_ia64_aix_vec (abfd->xvec))) { if (! (_bfd_elfNN_link_record_local_dynamic_symbol - (info, abfd, r_symndx))) + (info, abfd, (long) r_symndx))) return false; } @@ -2270,7 +2275,7 @@ allocate_local_got (dyn_i, data) /* Search for the index of a global symbol in it's defining object file. */ -static unsigned long +static long global_sym_index (h) struct elf_link_hash_entry *h; { @@ -2594,7 +2599,7 @@ elfNN_ia64_size_dynamic_sections (output_bfd, info) } /* Align the pointer for the plt2 entries. */ - data.ofs = (data.ofs + 31) & -32; + data.ofs = (data.ofs + 31) & (bfd_vma) -32; elfNN_ia64_dyn_sym_traverse (ia64_info, allocate_plt2_entries, &data); if (data.ofs != 0) @@ -2711,7 +2716,7 @@ elfNN_ia64_size_dynamic_sections (output_bfd, info) else { /* Allocate memory for the section contents. */ - sec->contents = (bfd_byte *) bfd_zalloc(dynobj, sec->_raw_size); + sec->contents = (bfd_byte *) bfd_zalloc (dynobj, sec->_raw_size); if (sec->contents == NULL && sec->_raw_size != 0) return false; } @@ -2727,32 +2732,34 @@ elfNN_ia64_size_dynamic_sections (output_bfd, info) { /* The DT_DEBUG entry is filled in by the dynamic linker and used by the debugger. */ - if (!bfd_elfNN_add_dynamic_entry (info, DT_DEBUG, 0)) +#define add_dynamic_entry(TAG, VAL) \ + bfd_elfNN_add_dynamic_entry (info, (bfd_vma) (TAG), (bfd_vma) (VAL)) + + if (!add_dynamic_entry (DT_DEBUG, 0)) return false; } - if (! bfd_elfNN_add_dynamic_entry (info, DT_IA_64_PLT_RESERVE, 0)) + if (!add_dynamic_entry (DT_IA_64_PLT_RESERVE, 0)) return false; - if (! bfd_elfNN_add_dynamic_entry (info, DT_PLTGOT, 0)) + if (!add_dynamic_entry (DT_PLTGOT, 0)) return false; if (relplt) { - if (! bfd_elfNN_add_dynamic_entry (info, DT_PLTRELSZ, 0) - || ! bfd_elfNN_add_dynamic_entry (info, DT_PLTREL, DT_RELA) - || ! bfd_elfNN_add_dynamic_entry (info, DT_JMPREL, 0)) + if (!add_dynamic_entry (DT_PLTRELSZ, 0) + || !add_dynamic_entry (DT_PLTREL, DT_RELA) + || !add_dynamic_entry (DT_JMPREL, 0)) return false; } - if (! bfd_elfNN_add_dynamic_entry (info, DT_RELA, 0) - || ! bfd_elfNN_add_dynamic_entry (info, DT_RELASZ, 0) - || ! bfd_elfNN_add_dynamic_entry (info, DT_RELAENT, - sizeof (ElfNN_External_Rela))) + if (!add_dynamic_entry (DT_RELA, 0) + || !add_dynamic_entry (DT_RELASZ, 0) + || !add_dynamic_entry (DT_RELAENT, sizeof (ElfNN_External_Rela))) return false; if (ia64_info->reltext) { - if (! bfd_elfNN_add_dynamic_entry (info, DT_TEXTREL, 0)) + if (!add_dynamic_entry (DT_TEXTREL, 0)) return false; info->flags |= DF_TEXTREL; } @@ -3352,11 +3359,13 @@ elfNN_ia64_final_link (abfd, info) if (unwind_output_sec) { elfNN_ia64_unwind_entry_compare_bfd = abfd; - qsort (unwind_output_sec->contents, unwind_output_sec->_raw_size / 24, - 24, elfNN_ia64_unwind_entry_compare); + qsort (unwind_output_sec->contents, + (size_t) (unwind_output_sec->_raw_size / 24), + 24, + elfNN_ia64_unwind_entry_compare); if (! bfd_set_section_contents (abfd, unwind_output_sec, - unwind_output_sec->contents, 0, + unwind_output_sec->contents, (bfd_vma) 0, unwind_output_sec->_raw_size)) return false; } @@ -3538,7 +3547,7 @@ elfNN_ia64_relocate_section (output_bfd, info, input_bfd, input_section, if ((dynamic_symbol_p || info->shared || (elfNN_ia64_aix_vec (info->hash->creator) /* Don't emit relocs for __GLOB_DATA_PTR on AIX. */ - && (!h || strcmp (h->root.root.string, + && (!h || strcmp (h->root.root.string, "__GLOB_DATA_PTR") != 0))) && (input_section->flags & SEC_ALLOC) != 0) { @@ -3674,7 +3683,7 @@ elfNN_ia64_relocate_section (output_bfd, info, input_bfd, input_section, else { dynindx = (_bfd_elf_link_lookup_local_dynindx - (info, input_bfd, r_symndx)); + (info, input_bfd, (long) r_symndx)); } elfNN_ia64_install_dyn_reloc (output_bfd, info, input_section, @@ -3718,7 +3727,7 @@ elfNN_ia64_relocate_section (output_bfd, info, input_bfd, input_section, } else dynindx = (_bfd_elf_link_lookup_local_dynindx - (info, input_bfd, r_symndx)); + (info, input_bfd, (long) r_symndx)); value = 0; } @@ -3972,7 +3981,8 @@ elfNN_ia64_relocate_section (output_bfd, info, input_bfd, input_section, name = bfd_section_name (input_bfd, input_section); } if (!(*info->callbacks->reloc_overflow) (info, name, - howto->name, 0, + howto->name, + (bfd_vma) 0, input_bfd, input_section, rel->r_offset)) |