X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Felf32-m32r.c;h=96db6cbdff7b171186e86d5df9242dfbd5bc14f3;hb=727fc41e077139570ea8b8ddfd6c546b2a55627c;hp=c0794dc12797f299502512c78906a3b2a649f065;hpb=157090f728a99fff42b3d3cc576b0c2a953e9916;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/elf32-m32r.c b/bfd/elf32-m32r.c index c0794dc127..96db6cbdff 100644 --- a/bfd/elf32-m32r.c +++ b/bfd/elf32-m32r.c @@ -1,12 +1,12 @@ /* M32R-specific support for 32-bit ELF. Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, - 2006, 2007 Free Software Foundation, Inc. + 2006, 2007, 2008 Free Software Foundation, Inc. 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 + 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, @@ -16,10 +16,11 @@ 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. */ + 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" #include "elf/m32r.h" @@ -1833,7 +1834,6 @@ m32r_elf_adjust_dynamic_symbol (struct bfd_link_info *info, struct elf_m32r_dyn_relocs *p; bfd *dynobj; asection *s; - unsigned int power_of_two; #ifdef DEBUG_PIC printf ("m32r_elf_adjust_dynamic_symbol()\n"); @@ -1961,28 +1961,7 @@ m32r_elf_adjust_dynamic_symbol (struct bfd_link_info *info, h->needs_copy = 1; } - /* We need to figure out the alignment required for this symbol. I - have no idea how ELF linkers handle this. */ - power_of_two = bfd_log2 (h->size); - if (power_of_two > 3) - power_of_two = 3; - - /* Apply the required alignment. */ - s->size = BFD_ALIGN (s->size, (bfd_size_type) (1 << power_of_two)); - if (power_of_two > bfd_get_section_alignment (dynobj, s)) - { - if (! bfd_set_section_alignment (dynobj, s, power_of_two)) - return FALSE; - } - - /* Define the symbol as being at this point in the section. */ - h->root.u.def.section = s; - h->root.u.def.value = s->size; - - /* Increment the section size to make room for the symbol. */ - s->size += h->size; - - return TRUE; + return _bfd_elf_adjust_dynamic_copy (h, s); } /* Allocate space in .plt, .got and associated reloc sections for @@ -2932,22 +2911,10 @@ m32r_elf_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, time. */ if (sreloc == NULL) { - const char *name; - - name = (bfd_elf_string_from_elf_section - (input_bfd, - elf_elfheader (input_bfd)->e_shstrndx, - elf_section_data (input_section)->rel_hdr.sh_name)); - if (name == NULL) - return FALSE; - - BFD_ASSERT (CONST_STRNEQ (name, ".rela") - && strcmp (bfd_get_section_name (input_bfd, - input_section), - name + 5) == 0); - - sreloc = bfd_get_section_by_name (dynobj, name); - BFD_ASSERT (sreloc != NULL); + sreloc = _bfd_elf_get_dynamic_reloc_section + (input_bfd, input_section, /*rela?*/ TRUE); + if (sreloc == NULL) + return FALSE; } skip = FALSE; @@ -3675,6 +3642,9 @@ m32r_elf_gc_sweep_hook (bfd *abfd ATTRIBUTE_UNUSED, bfd_signed_vma *local_got_refcounts; const Elf_Internal_Rela *rel, *relend; + if (info->relocatable) + return TRUE; + elf_section_data (sec)->local_dynrel = NULL; symtab_hdr = &elf_tdata (abfd)->symtab_hdr; @@ -3787,7 +3757,7 @@ m32r_elf_check_relocs (bfd *abfd, const Elf_Internal_Rela *relocs) { Elf_Internal_Shdr *symtab_hdr; - struct elf_link_hash_entry **sym_hashes, **sym_hashes_end; + struct elf_link_hash_entry **sym_hashes; const Elf_Internal_Rela *rel; const Elf_Internal_Rela *rel_end; struct elf_m32r_link_hash_table *htab; @@ -3802,9 +3772,6 @@ m32r_elf_check_relocs (bfd *abfd, 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; htab = m32r_elf_hash_table (info); dynobj = htab->root.dynobj; @@ -3971,36 +3938,11 @@ m32r_elf_check_relocs (bfd *abfd, section in dynobj and make room for the reloc. */ if (sreloc == NULL) { - const char *name; - - name = (bfd_elf_string_from_elf_section - (abfd, - elf_elfheader (abfd)->e_shstrndx, - elf_section_data (sec)->rel_hdr.sh_name)); - if (name == NULL) - return FALSE; - - BFD_ASSERT (CONST_STRNEQ (name, ".rela") - && strcmp (bfd_get_section_name (abfd, sec), - name + 5) == 0); + sreloc = _bfd_elf_make_dynamic_reloc_section + (sec, dynobj, 2, abfd, /*rela?*/ TRUE); - sreloc = bfd_get_section_by_name (dynobj, name); - if (sreloc == NULL) - { - flagword flags; - - flags = (SEC_HAS_CONTENTS | SEC_READONLY - | SEC_IN_MEMORY | SEC_LINKER_CREATED); - if ((sec->flags & SEC_ALLOC) != 0) - flags |= SEC_ALLOC | SEC_LOAD; - sreloc = bfd_make_section_with_flags (dynobj, - name, - flags); - if (sreloc == NULL - || ! bfd_set_section_alignment (dynobj, sreloc, 2)) - return FALSE; - } - elf_section_data (sec)->sreloc = sreloc; + if (sreloc == NULL) + return FALSE; } /* If this is a global symbol, we count the number of @@ -4057,11 +3999,15 @@ m32r_elf_check_relocs (bfd *abfd, /* This relocation describes which C++ vtable entries are actually used. Record for later use during GC. */ case R_M32R_GNU_VTENTRY: - if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_offset)) + BFD_ASSERT (h != NULL); + if (h != NULL + && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_offset)) return FALSE; break; case R_M32R_RELA_GNU_VTENTRY: - if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend)) + BFD_ASSERT (h != NULL); + if (h != NULL + && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend)) return FALSE; break; }