X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=bfd%2Felf32-i860.c;h=41d5e93f6fbd818378e910ba4ca6868c0f6923bc;hb=ceaf50a2f96d755dc9287e347548d8228cb29619;hp=8ab3c9251c484fbfda1a9e05084c93aeda8dbbc3;hpb=8517fae7a54a3d541aecc6be63e22d6ef5d51a66;p=external%2Fbinutils.git diff --git a/bfd/elf32-i860.c b/bfd/elf32-i860.c index 8ab3c92..41d5e93 100644 --- a/bfd/elf32-i860.c +++ b/bfd/elf32-i860.c @@ -1,27 +1,28 @@ /* Intel i860 specific support for 32-bit ELF. - Copyright 1993, 1995, 1999, 2000, 2001, 2002, 2003 + Copyright 1993, 1995, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc. Full i860 support contributed by Jason Eckhardt . -This file is part of BFD, the Binary File Descriptor library. + 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 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 3 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. + 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. */ + 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. */ -#include "bfd.h" #include "sysdep.h" +#include "bfd.h" #include "libbfd.h" #include "elf-bfd.h" #include "elf/i860.h" @@ -63,7 +64,7 @@ i860_howto_pc26_reloc (bfd *abfd ATTRIBUTE_UNUSED, relocation += symbol->section->output_offset; relocation += reloc_entry->addend; - if (reloc_entry->address > input_section->_cooked_size) + if (reloc_entry->address > bfd_get_section_limit (abfd, input_section)) return bfd_reloc_outofrange; /* Adjust for PC-relative relocation. */ @@ -126,7 +127,7 @@ i860_howto_pc16_reloc (bfd *abfd, relocation += symbol->section->output_offset; relocation += reloc_entry->addend; - if (reloc_entry->address > input_section->_cooked_size) + if (reloc_entry->address > bfd_get_section_limit (abfd, input_section)) return bfd_reloc_outofrange; /* Adjust for PC-relative relocation. */ @@ -191,7 +192,7 @@ i860_howto_highadj_reloc (bfd *abfd, relocation += reloc_entry->addend; relocation += 0x8000; - if (reloc_entry->address > input_section->_cooked_size) + if (reloc_entry->address > bfd_get_section_limit (abfd, input_section)) return bfd_reloc_outofrange; addr = (bfd_byte *) data + reloc_entry->address; @@ -243,7 +244,7 @@ i860_howto_splitn_reloc (bfd *abfd, relocation += symbol->section->output_offset; relocation += reloc_entry->addend; - if (reloc_entry->address > input_section->_cooked_size) + if (reloc_entry->address > bfd_get_section_limit (abfd, input_section)) return bfd_reloc_outofrange; addr = (bfd_byte *) data + reloc_entry->address; @@ -886,6 +887,23 @@ elf32_i860_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, return lookup_howto (rtype); } +static reloc_howto_type * +elf32_i860_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, + const char *r_name) +{ + unsigned int i; + + for (i = 0; + i < (sizeof (elf32_i860_howto_table) + / sizeof (elf32_i860_howto_table[0])); + i++) + if (elf32_i860_howto_table[i].name != NULL + && strcasecmp (elf32_i860_howto_table[i].name, r_name) == 0) + return &elf32_i860_howto_table[i]; + + return NULL; +} + /* Given a ELF reloc, return the matching HOWTO structure. */ static void elf32_i860_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED, @@ -1066,9 +1084,6 @@ elf32_i860_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, Elf_Internal_Rela *rel; Elf_Internal_Rela *relend; - if (info->relocatable) - return TRUE; - symtab_hdr = & elf_tdata (input_bfd)->symtab_hdr; sym_hashes = elf_sym_hashes (input_bfd); relend = relocs + input_section->reloc_count; @@ -1086,13 +1101,6 @@ elf32_i860_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, int r_type; r_type = ELF32_R_TYPE (rel->r_info); - -#if 0 - if ( r_type == R_860_GNU_VTINHERIT - || r_type == R_860_GNU_VTENTRY) - continue; -#endif - r_symndx = ELF32_R_SYM (rel->r_info); howto = lookup_howto ((unsigned) ELF32_R_TYPE (rel->r_info)); @@ -1112,36 +1120,28 @@ elf32_i860_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, } 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; + bfd_boolean unresolved_reloc, warned; - name = h->root.root.string; + RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel, + r_symndx, symtab_hdr, sym_hashes, + h, sec, relocation, + unresolved_reloc, warned); + } - 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); - } - else if (h->root.type == bfd_link_hash_undefweak) - { - relocation = 0; - } - else - { - if (! ((*info->callbacks->undefined_symbol) - (info, h->root.root.string, input_bfd, - input_section, rel->r_offset, TRUE))) - return FALSE; - relocation = 0; - } + if (sec != NULL && elf_discarded_section (sec)) + { + /* For relocs against symbols from removed linkonce sections, + or sections discarded by a linker script, we just want the + section contents zeroed. Avoid any special processing. */ + _bfd_clear_contents (howto, input_bfd, contents + rel->r_offset); + rel->r_info = 0; + rel->r_addend = 0; + continue; } + if (info->relocatable) + continue; + switch (r_type) { default: @@ -1205,8 +1205,8 @@ elf32_i860_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, { case bfd_reloc_overflow: r = info->callbacks->reloc_overflow - (info, name, howto->name, (bfd_vma) 0, - input_bfd, input_section, rel->r_offset); + (info, (h ? &h->root : NULL), name, howto->name, + (bfd_vma) 0, input_bfd, input_section, rel->r_offset); break; case bfd_reloc_undefined: @@ -1270,6 +1270,7 @@ elf32_i860_is_local_label_name (bfd *abfd, const char *name) #define elf_info_to_howto elf32_i860_info_to_howto_rela #define elf_backend_relocate_section elf32_i860_relocate_section #define bfd_elf32_bfd_reloc_type_lookup elf32_i860_reloc_type_lookup +#define bfd_elf32_bfd_reloc_name_lookup elf32_i860_reloc_name_lookup #define bfd_elf32_bfd_is_local_label_name elf32_i860_is_local_label_name #include "elf32-target.h"