X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Felf64-sh64.c;h=8a8804a03009ddc9cb321bedc1a65e44ab612568;hb=7db9a74e9f03427ed2844a17cebecc5e793f38ef;hp=7be08a970b0db9ab7dbbc93a7d584ab069887e84;hpb=6346d5ca43719ba6fc3176c29fd58a83d439f011;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/elf64-sh64.c b/bfd/elf64-sh64.c index 7be08a970b..8a8804a030 100644 --- a/bfd/elf64-sh64.c +++ b/bfd/elf64-sh64.c @@ -1,5 +1,5 @@ /* SuperH SH64-specific support for 64-bit ELF - Copyright (C) 2000-2015 Free Software Foundation, Inc. + Copyright (C) 2000-2016 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -53,7 +53,7 @@ #define elf_sh64_plt_symbol_offset(info) 0 /* Return offset of the relocation in PLT entry. */ -#define elf_sh64_plt_reloc_offset(info) (info->shared ? 52 : 44) +#define elf_sh64_plt_reloc_offset(info) (bfd_link_pic (info) ? 52 : 44) #define ELF_DYNAMIC_INTERPRETER "/usr/lib/libc.so.1" @@ -1516,7 +1516,7 @@ sh_elf64_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, if (sec != NULL && discarded_section (sec)) /* Handled below. */ ; - else if (info->relocatable) + else if (bfd_link_relocatable (info)) { /* This is a relocatable link. We don't have to change anything, unless the reloc is against a section symbol, @@ -1592,7 +1592,7 @@ sh_elf64_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, || r_type == R_SH_GOT_MEDHI16 || r_type == R_SH_GOT_HI16) && elf_hash_table (info)->dynamic_sections_created - && (! info->shared + && (! bfd_link_pic (info) || (! info->symbolic && h->dynindx != -1) || !h->def_regular)) /* The cases above are those in which relocation is @@ -1600,7 +1600,7 @@ sh_elf64_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, below are those in which we must defer relocation to run-time, because we can't resolve absolute addresses when creating a shared library. */ - || (info->shared + || (bfd_link_pic (info) && ((! info->symbolic && h->dynindx != -1) || !h->def_regular) && ((r_type == R_SH_64 @@ -1629,7 +1629,7 @@ sh_elf64_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, STT_DATALABEL on the way to it. */ | ((h->other & STO_SH5_ISA32) != 0 && ! seen_stt_datalabel)); - else if (!info->relocatable + else if (!bfd_link_relocatable (info) && (_bfd_elf_section_offset (output_bfd, info, input_section, rel->r_offset) @@ -1649,7 +1649,7 @@ sh_elf64_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, else if (info->unresolved_syms_in_objects == RM_IGNORE && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT) ; - else if (!info->relocatable) + else if (!bfd_link_relocatable (info)) { if (! ((*info->callbacks->undefined_symbol) (info, h->root.root.string, input_bfd, @@ -1664,7 +1664,7 @@ sh_elf64_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section, rel, 1, relend, howto, 0, contents); - if (info->relocatable) + if (bfd_link_relocatable (info)) continue; disp = (relocation @@ -1691,7 +1691,7 @@ sh_elf64_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, { case R_SH_64: case R_SH_64_PCREL: - if (info->shared + if (bfd_link_pic (info) && (input_section->flags & SEC_ALLOC) != 0 && (r_type != R_SH_64_PCREL || (h != NULL @@ -1785,7 +1785,7 @@ sh_elf64_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, if (h == NULL || ELF_ST_VISIBILITY (h->other) == STV_INTERNAL || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN - || ! info->shared + || ! bfd_link_pic (info) || info->symbolic || h->dynindx == -1 || h->plt.offset == (bfd_vma) -1 @@ -1838,7 +1838,7 @@ sh_elf64_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, BFD_ASSERT (off != (bfd_vma) -1); if (! elf_hash_table (info)->dynamic_sections_created - || (info->shared + || (bfd_link_pic (info) && (info->symbolic || h->dynindx == -1 || ELF_ST_VISIBILITY (h->other) == STV_INTERNAL || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN) @@ -1907,7 +1907,7 @@ sh_elf64_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, { bfd_put_64 (output_bfd, relocation, sgot->contents + off); - if (info->shared) + if (bfd_link_pic (info)) { asection *s; Elf_Internal_Rela outrel; @@ -2265,7 +2265,7 @@ sh_elf64_copy_private_data_internal (bfd *ibfd, bfd *obfd) /* Copy object attributes. */ _bfd_elf_copy_private_bfd_data (ibfd, obfd); - + return sh_elf64_set_private_flags (obfd, elf_elfheader (ibfd)->e_flags); } @@ -2378,7 +2378,7 @@ sh_elf64_check_relocs (bfd *abfd, struct bfd_link_info *info, srelgot = NULL; sreloc = NULL; - if (info->relocatable) + if (bfd_link_relocatable (info)) return TRUE; symtab_hdr = &elf_tdata (abfd)->symtab_hdr; @@ -2477,7 +2477,7 @@ sh_elf64_check_relocs (bfd *abfd, struct bfd_link_info *info, } if (srelgot == NULL - && (h != NULL || info->shared)) + && (h != NULL || bfd_link_pic (info))) { srelgot = bfd_get_linker_section (dynobj, ".rela.got"); if (srelgot == NULL) @@ -2569,7 +2569,7 @@ sh_elf64_check_relocs (bfd *abfd, struct bfd_link_info *info, local_got_offsets[r_symndx] = sgot->size; } - if (info->shared) + if (bfd_link_pic (info)) { /* If we are generating a shared object, we need to output a R_SH_RELATIVE reloc so that the dynamic @@ -2594,7 +2594,7 @@ sh_elf64_check_relocs (bfd *abfd, struct bfd_link_info *info, if (h == NULL || ELF_ST_VISIBILITY (h->other) == STV_INTERNAL || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN - || ! info->shared + || ! bfd_link_pic (info) || info->symbolic || h->dynindx == -1 || h->got.offset != (bfd_vma) -1) @@ -2652,7 +2652,7 @@ sh_elf64_check_relocs (bfd *abfd, struct bfd_link_info *info, later (it is never cleared). We account for that possibility below by storing information in the pcrel_relocs_copied field of the hash table entry. */ - if (info->shared + if (bfd_link_pic (info) && (sec->flags & SEC_ALLOC) != 0 && (ELF32_R_TYPE (rel->r_info) != R_SH_64_PCREL || (h != NULL @@ -2763,7 +2763,7 @@ sh64_elf64_add_symbol_hook (bfd *abfd, struct bfd_link_info *info, right, and tweak the name when it's output. Otherwise, we make an indirect symbol of it. */ flagword flags - = info->relocatable || info->emitrelocations + = bfd_link_relocatable (info) || info->emitrelocations ? BSF_GLOBAL : BSF_GLOBAL | BSF_INDIRECT; char *dl_name @@ -2807,9 +2807,9 @@ sh64_elf64_add_symbol_hook (bfd *abfd, struct bfd_link_info *info, free (dl_name); if (h->type != STT_DATALABEL - || ((info->relocatable || info->emitrelocations) + || ((bfd_link_relocatable (info) || info->emitrelocations) && h->root.type != bfd_link_hash_undefined) - || (! info->relocatable && !info->emitrelocations + || (! bfd_link_relocatable (info) && !info->emitrelocations && h->root.type != bfd_link_hash_indirect)) { /* Make sure we don't get confused on invalid input. */ @@ -2853,7 +2853,7 @@ sh64_elf64_link_output_symbol_hook (struct bfd_link_info *info, { char *name = (char *) cname; - if (info->relocatable || info->emitrelocations) + if (bfd_link_relocatable (info) || info->emitrelocations) { if (ELF_ST_TYPE (sym->st_info) == STT_DATALABEL) name[strlen (name) - strlen (DATALABEL_SUFFIX)] = 0; @@ -3161,7 +3161,7 @@ sh64_elf64_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info) h->type = STT_OBJECT; elf_hash_table (info)->hplt = h; - if (info->shared + if (bfd_link_pic (info) && ! bfd_elf_link_record_dynamic_symbol (info, h)) return FALSE; } @@ -3201,7 +3201,7 @@ sh64_elf64_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info) be needed, we can discard it later. We will never need this section when generating a shared object, since they do not use copy relocs. */ - if (! info->shared) + if (! bfd_link_pic (info)) { s = bfd_make_section_anyway_with_flags (abfd, (bed->default_use_rela_p @@ -3245,7 +3245,7 @@ sh64_elf64_adjust_dynamic_symbol (struct bfd_link_info *info, if (h->type == STT_FUNC || h->needs_plt) { - if (! info->shared + if (! bfd_link_pic (info) && !h->def_dynamic && !h->ref_dynamic) { @@ -3278,7 +3278,7 @@ sh64_elf64_adjust_dynamic_symbol (struct bfd_link_info *info, location in the .plt. This is required to make function pointers compare as equal between the normal executable and the shared library. */ - if (! info->shared + if (! bfd_link_pic (info) && !h->def_regular) { h->root.u.def.section = s; @@ -3325,7 +3325,7 @@ sh64_elf64_adjust_dynamic_symbol (struct bfd_link_info *info, only references to the symbol are via the global offset table. For such cases we need not do anything here; the relocations will be handled correctly by relocate_section. */ - if (info->shared) + if (bfd_link_pic (info)) return TRUE; /* If there are no references to this symbol that do not use the @@ -3404,7 +3404,7 @@ sh64_elf64_size_dynamic_sections (bfd *output_bfd, if (elf_hash_table (info)->dynamic_sections_created) { /* Set the contents of the .interp section to the interpreter. */ - if (info->executable) + if (bfd_link_executable (info) && !info->nointerp) { s = bfd_get_linker_section (dynobj, ".interp"); BFD_ASSERT (s != NULL); @@ -3428,7 +3428,7 @@ sh64_elf64_size_dynamic_sections (bfd *output_bfd, PC relative relocs against symbols defined in a regular object. We allocated space for them in the check_relocs routine, but we will not fill them in in the relocate_section routine. */ - if (info->shared && info->symbolic) + if (bfd_link_pic (info) && info->symbolic) sh64_elf64_link_hash_traverse (elf_hash_table (info), sh64_elf64_discard_copies, NULL); @@ -3525,7 +3525,7 @@ sh64_elf64_size_dynamic_sections (bfd *output_bfd, must add the entries now so that we get the correct size for the .dynamic section. The DT_DEBUG entry is filled in by the dynamic linker and used by the debugger. */ - if (info->executable) + if (bfd_link_executable (info)) { if (!_bfd_elf_add_dynamic_entry (info, DT_DEBUG, 0)) return FALSE; @@ -3604,11 +3604,11 @@ sh64_elf64_finish_dynamic_symbol (bfd *output_bfd, The first three are reserved. */ got_offset = (plt_index + 3) * 8; - if (info->shared) + if (bfd_link_pic (info)) got_offset -= GOT_BIAS; /* Fill in the entry in the procedure linkage table. */ - if (! info->shared) + if (! bfd_link_pic (info)) { if (elf_sh64_plt_entry == NULL) { @@ -3647,7 +3647,7 @@ sh64_elf64_finish_dynamic_symbol (bfd *output_bfd, + elf_sh64_plt_symbol_offset (info))); } - if (info->shared) + if (bfd_link_pic (info)) got_offset += GOT_BIAS; movi_shori_putval (output_bfd, @@ -3704,7 +3704,7 @@ sh64_elf64_finish_dynamic_symbol (bfd *output_bfd, the symbol was forced to be local because of a version file. The entry in the global offset table will already have been initialized in the relocate_section function. */ - if (info->shared + if (bfd_link_pic (info) && (info->symbolic || h->dynindx == -1) && h->def_regular) { @@ -3817,21 +3817,19 @@ sh64_elf64_finish_dynamic_sections (bfd *output_bfd, break; case DT_PLTGOT: - name = ".got"; + name = ".got.plt"; goto get_vma; case DT_JMPREL: name = ".rela.plt"; get_vma: - s = bfd_get_section_by_name (output_bfd, name); - BFD_ASSERT (s != NULL); - dyn.d_un.d_ptr = s->vma; + s = bfd_get_linker_section (dynobj, name); + dyn.d_un.d_ptr = s->output_section->vma + s->output_offset; bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon); break; case DT_PLTRELSZ: - s = bfd_get_section_by_name (output_bfd, ".rela.plt"); - BFD_ASSERT (s != NULL); + s = bfd_get_linker_section (dynobj, ".rela.plt"); dyn.d_un.d_val = s->size; bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon); break; @@ -3846,7 +3844,7 @@ sh64_elf64_finish_dynamic_sections (bfd *output_bfd, the linker script arranges for .rela.plt to follow all other relocation sections, we don't have to worry about changing the DT_RELA entry. */ - s = bfd_get_section_by_name (output_bfd, ".rela.plt"); + s = bfd_get_linker_section (dynobj, ".rela.plt"); if (s != NULL) dyn.d_un.d_val -= s->size; bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon); @@ -3858,7 +3856,7 @@ sh64_elf64_finish_dynamic_sections (bfd *output_bfd, splt = bfd_get_linker_section (dynobj, ".plt"); if (splt && splt->size > 0) { - if (info->shared) + if (bfd_link_pic (info)) { if (elf_sh64_pic_plt_entry == NULL) {