diff options
Diffstat (limited to 'bfd/elf32-i960.c')
-rw-r--r-- | bfd/elf32-i960.c | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/bfd/elf32-i960.c b/bfd/elf32-i960.c deleted file mode 100644 index 839fc3d892a..00000000000 --- a/bfd/elf32-i960.c +++ /dev/null @@ -1,168 +0,0 @@ -/* Intel 860 specific support for 32-bit ELF - Copyright 1999 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 -(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. - -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. */ - -#include "bfd.h" -#include "sysdep.h" -#include "libbfd.h" -#include "elf-bfd.h" -#include "elf/i960.h" - -static bfd_reloc_status_type elf32_i960_relocate - PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); -static reloc_howto_type *elf32_i960_reloc_type_lookup - PARAMS ((bfd *, bfd_reloc_code_real_type)); - -#define USE_REL 1 - -#define bfd_elf32_bfd_reloc_type_lookup elf32_i960_reloc_type_lookup -#define elf_info_to_howto elf32_i960_info_to_howto -#define elf_info_to_howto_rel elf32_i960_info_to_howto_rel - -static reloc_howto_type elf_howto_table[]= -{ - HOWTO(R_960_NONE, 0, 0, 0, false, 0, complain_overflow_bitfield, - elf32_i960_relocate, "R_960_NONE", true, - 0x00000000, 0x00000000, false), - EMPTY_HOWTO (1), - HOWTO (R_960_32, 0, 2, 32, false, 0, complain_overflow_bitfield, - elf32_i960_relocate, "R_960_32", true, - 0xffffffff, 0xffffffff, false), - HOWTO (R_960_IP24, 0, 2, 24, true, 0, complain_overflow_signed, - elf32_i960_relocate, "R_960_IP24 ", true, - 0x00ffffff, 0x00ffffff, false), - EMPTY_HOWTO (4), - EMPTY_HOWTO (5), - EMPTY_HOWTO (6), - EMPTY_HOWTO (7) -}; - -static enum elf_i960_reloc_type -elf32_i960_bfd_to_reloc_type (bfd_reloc_code_real_type code) -{ - switch (code) - { - default: - return R_960_NONE; - case BFD_RELOC_I960_CALLJ: - return R_960_OPTCALL; - case BFD_RELOC_32: - case BFD_RELOC_CTOR: - return R_960_32; - case BFD_RELOC_24_PCREL: - return R_960_IP24; - } -} - -static void -elf32_i960_info_to_howto (abfd, cache_ptr, dst) - bfd *abfd ATTRIBUTE_UNUSED; - arelent *cache_ptr ATTRIBUTE_UNUSED; - Elf32_Internal_Rela *dst ATTRIBUTE_UNUSED; -{ - abort (); -} - -static void -elf32_i960_info_to_howto_rel (abfd, cache_ptr, dst) - bfd *abfd ATTRIBUTE_UNUSED; - arelent *cache_ptr; - Elf32_Internal_Rel *dst; -{ - enum elf_i960_reloc_type type; - - type = (enum elf_i960_reloc_type) ELF32_R_TYPE (dst->r_info); - BFD_ASSERT (type < R_960_max); - - cache_ptr->howto = &elf_howto_table[(int) type]; -} - -/* ELF relocs are against symbols. If we are producing relocateable - output, and the reloc is against an external symbol, and nothing - has given us any additional addend, the resulting reloc will also - be against the same symbol. In such a case, we don't want to - change anything about the way the reloc is handled, since it will - all be done at final link time. Rather than put special case code - into bfd_perform_relocation, all the reloc types use this howto - function. It just short circuits the reloc if producing - relocateable output against an external symbol. */ - -/*ARGSUSED*/ -bfd_reloc_status_type -elf32_i960_relocate (abfd, - reloc_entry, - symbol, - data, - input_section, - output_bfd, - error_message) - bfd *abfd ATTRIBUTE_UNUSED; - arelent *reloc_entry; - asymbol *symbol; - PTR data ATTRIBUTE_UNUSED; - asection *input_section; - bfd *output_bfd; - char **error_message ATTRIBUTE_UNUSED; -{ - /* HACK: I think this first condition is necessary when producing - relocatable output. After the end of HACK, the code is identical - to bfd_elf_generic_reloc(). I would _guess_ the first change - belongs there rather than here. martindo 1998-10-23. */ - if (output_bfd != (bfd *) NULL - && reloc_entry->howto->pc_relative - && !reloc_entry->howto->pcrel_offset) - { - reloc_entry->addend -= symbol->value; - } - /* This is more dubious. */ - else if (output_bfd != (bfd *) NULL - && (symbol->flags & BSF_SECTION_SYM) != 0) - { - reloc_entry->addend -= symbol->section->output_section->vma; - } - else - { - /* end of HACK */ - if (output_bfd != (bfd *) NULL - && (symbol->flags & BSF_SECTION_SYM) == 0 - && (! reloc_entry->howto->partial_inplace - || reloc_entry->addend == 0)) - { - reloc_entry->address += input_section->output_offset; - return bfd_reloc_ok; - } - } - - return bfd_reloc_continue; -} - -static reloc_howto_type * -elf32_i960_reloc_type_lookup (abfd, code) - bfd *abfd ATTRIBUTE_UNUSED; - bfd_reloc_code_real_type code; -{ - return elf_howto_table + elf32_i960_bfd_to_reloc_type (code); -} - -#define TARGET_LITTLE_SYM bfd_elf32_i960_vec -#define TARGET_LITTLE_NAME "elf32-i960" -#define ELF_ARCH bfd_arch_i960 -#define ELF_MACHINE_CODE EM_960 -#define ELF_MAXPAGESIZE 1 /* FIXME: This number is wrong, It should be the page size in bytes. */ - -#include "elf32-target.h" |