X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Felf32-i860.c;h=089d8318391160d601dfead93c70306322873f72;hb=46a2d504dd875caf60f9be191a55c9ff676bcd5c;hp=453256018884217b48f2190abdbad2d3437887cf;hpb=01f0fe5e0450edf168c1f612feb93cf588e4e7ea;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/elf32-i860.c b/bfd/elf32-i860.c index 4532560188..089d831839 100644 --- a/bfd/elf32-i860.c +++ b/bfd/elf32-i860.c @@ -1,27 +1,27 @@ /* Intel i860 specific support for 32-bit ELF. - Copyright 1993, 1995, 1999, 2000, 2001, 2002, 2003, 2004, 2005 - Free Software Foundation, Inc. + Copyright (C) 1993-2016 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, 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" @@ -74,7 +74,7 @@ i860_howto_pc26_reloc (bfd *abfd ATTRIBUTE_UNUSED, /* Check for target out of range. */ if ((bfd_signed_vma)relocation > (0x3ffffff << 2) - || (bfd_signed_vma)relocation < (-0x4000000 << 2)) + || (bfd_signed_vma)relocation < (-0x4000000 * 4)) return bfd_reloc_outofrange; addr = (bfd_byte *) data + reloc_entry->address; @@ -137,7 +137,7 @@ i860_howto_pc16_reloc (bfd *abfd, /* Check for target out of range. */ if ((bfd_signed_vma)relocation > (0x7fff << 2) - || (bfd_signed_vma)relocation < (-0x8000 << 2)) + || (bfd_signed_vma)relocation < (-0x8000 * 4)) return bfd_reloc_outofrange; addr = (bfd_byte *) data + reloc_entry->address; @@ -264,11 +264,11 @@ static reloc_howto_type elf32_i860_howto_table [] = /* This relocation does nothing. */ HOWTO (R_860_NONE, /* type */ 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ + 3, /* size (0 = byte, 1 = short, 2 = long) */ + 0, /* bitsize */ FALSE, /* pc_relative */ 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ + complain_overflow_dont, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ "R_860_NONE", /* name */ FALSE, /* partial_inplace */ @@ -886,6 +886,23 @@ 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, @@ -996,7 +1013,7 @@ elf32_i860_relocate_highadj (bfd *input_bfd, insn = bfd_get_32 (input_bfd, contents + rel->r_offset); value += rel->r_addend; - value += 0x8000; + value += 0x8000; value = ((value >> 16) & 0xffff); insn = (insn & 0xffff0000) | value; @@ -1066,9 +1083,6 @@ 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; @@ -1105,14 +1119,21 @@ elf32_i860_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, } else { - bfd_boolean unresolved_reloc, warned; + bfd_boolean unresolved_reloc, warned, ignored; RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel, r_symndx, symtab_hdr, sym_hashes, h, sec, relocation, - unresolved_reloc, warned); + unresolved_reloc, warned, ignored); } + if (sec != NULL && discarded_section (sec)) + RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section, + rel, 1, relend, howto, 0, contents); + + if (bfd_link_relocatable (info)) + continue; + switch (r_type) { default: @@ -1175,13 +1196,13 @@ elf32_i860_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, switch (r) { case bfd_reloc_overflow: - r = info->callbacks->reloc_overflow + (*info->callbacks->reloc_overflow) (info, (h ? &h->root : NULL), name, howto->name, (bfd_vma) 0, input_bfd, input_section, rel->r_offset); break; case bfd_reloc_undefined: - r = info->callbacks->undefined_symbol + (*info->callbacks->undefined_symbol) (info, name, input_bfd, input_section, rel->r_offset, TRUE); break; @@ -1203,11 +1224,8 @@ elf32_i860_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, } if (msg) - r = info->callbacks->warning - (info, msg, name, input_bfd, input_section, rel->r_offset); - - if (! r) - return FALSE; + (*info->callbacks->warning) (info, msg, name, input_bfd, + input_section, rel->r_offset); } } @@ -1228,9 +1246,9 @@ elf32_i860_is_local_label_name (bfd *abfd, const char *name) return _bfd_elf_is_local_label_name (abfd, name); } -#define TARGET_BIG_SYM bfd_elf32_i860_vec +#define TARGET_BIG_SYM i860_elf32_vec #define TARGET_BIG_NAME "elf32-i860" -#define TARGET_LITTLE_SYM bfd_elf32_i860_little_vec +#define TARGET_LITTLE_SYM i860_elf32_le_vec #define TARGET_LITTLE_NAME "elf32-i860-little" #define ELF_ARCH bfd_arch_i860 #define ELF_MACHINE_CODE EM_860 @@ -1241,6 +1259,7 @@ 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"