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Diffstat (limited to 'bfd/elf32-m68hc11.c')
-rw-r--r--bfd/elf32-m68hc11.c280
1 files changed, 0 insertions, 280 deletions
diff --git a/bfd/elf32-m68hc11.c b/bfd/elf32-m68hc11.c
deleted file mode 100644
index ae69ae255f5..00000000000
--- a/bfd/elf32-m68hc11.c
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-/* Motorola 68HC11-specific support for 32-bit ELF
- Copyright 1999, 2000 Free Software Foundation, Inc.
- Contributed by Stephane Carrez (stcarrez@worldnet.fr)
- (Heavily copied from the D10V port by Martin Hunt (hunt@cygnus.com))
-
-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/m68hc11.h"
-
-static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup
-PARAMS ((bfd * abfd, bfd_reloc_code_real_type code));
-static void m68hc11_info_to_howto_rel
-PARAMS ((bfd *, arelent *, Elf32_Internal_Rel *));
-
-/* Use REL instead of RELA to save space */
-#define USE_REL
-
-/* The Motorola 68HC11 microcontroler only addresses 64Kb.
- We must handle 8 and 16-bit relocations. The 32-bit relocation
- is defined but not used except by gas when -gstabs is used (which
- is wrong).
- The 3-bit and 16-bit PC rel relocation is only used by 68HC12. */
-static reloc_howto_type elf_m68hc11_howto_table[] = {
- /* This reloc does nothing. */
- HOWTO (R_M68HC11_NONE, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_M68HC11_NONE", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- false), /* pcrel_offset */
-
- /* A 8 bit absolute relocation */
- HOWTO (R_M68HC11_8, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 8, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_M68HC11_8", /* name */
- false, /* partial_inplace */
- 0x00ff, /* src_mask */
- 0x00ff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* A 8 bit absolute relocation (upper address) */
- HOWTO (R_M68HC11_HI8, /* type */
- 8, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 8, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_M68HC11_HI8", /* name */
- false, /* partial_inplace */
- 0x00ff, /* src_mask */
- 0x00ff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* A 8 bit absolute relocation (upper address) */
- HOWTO (R_M68HC11_LO8, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 8, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_M68HC11_LO8", /* name */
- false, /* partial_inplace */
- 0x00ff, /* src_mask */
- 0x00ff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* A 8 bit PC-rel relocation */
- HOWTO (R_M68HC11_PCREL_8, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 8, /* bitsize */
- true, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_M68HC11_PCREL_8", /* name */
- false, /* partial_inplace */
- 0x0, /* src_mask */
- 0x00ff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* A 16 bit absolute relocation */
- HOWTO (R_M68HC11_16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont /*bitfield */ , /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_M68HC11_16", /* name */
- false, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* A 32 bit absolute relocation. This one is never used for the
- code relocation. It's used by gas for -gstabs generation. */
- HOWTO (R_M68HC11_32, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_M68HC11_32", /* name */
- false, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* A 3 bit absolute relocation */
- HOWTO (R_M68HC11_3B, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 3, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_M68HC11_4B", /* name */
- false, /* partial_inplace */
- 0x003, /* src_mask */
- 0x003, /* dst_mask */
- false), /* pcrel_offset */
-
- /* A 16 bit PC-rel relocation */
- HOWTO (R_M68HC11_PCREL_16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- true, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_M68HC11_PCREL_16", /* name */
- false, /* partial_inplace */
- 0x0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* GNU extension to record C++ vtable hierarchy */
- HOWTO (R_M68HC11_GNU_VTINHERIT, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- NULL, /* special_function */
- "R_M68HC11_GNU_VTINHERIT", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- false), /* pcrel_offset */
-
- /* GNU extension to record C++ vtable member usage */
- HOWTO (R_M68HC11_GNU_VTENTRY, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- _bfd_elf_rel_vtable_reloc_fn, /* special_function */
- "R_M68HC11_GNU_VTENTRY", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- false), /* pcrel_offset */
-};
-
-/* Map BFD reloc types to M68HC11 ELF reloc types. */
-
-struct m68hc11_reloc_map
-{
- bfd_reloc_code_real_type bfd_reloc_val;
- unsigned char elf_reloc_val;
-};
-
-static const struct m68hc11_reloc_map m68hc11_reloc_map[] = {
- {BFD_RELOC_NONE, R_M68HC11_NONE,},
- {BFD_RELOC_8, R_M68HC11_8},
- {BFD_RELOC_M68HC11_HI8, R_M68HC11_HI8},
- {BFD_RELOC_M68HC11_LO8, R_M68HC11_LO8},
- {BFD_RELOC_8_PCREL, R_M68HC11_PCREL_8},
- {BFD_RELOC_16_PCREL, R_M68HC11_PCREL_16},
- {BFD_RELOC_16, R_M68HC11_16},
- {BFD_RELOC_32, R_M68HC11_32},
- {BFD_RELOC_M68HC11_3B, R_M68HC11_3B},
-
- /* The following relocs are defined but they probably don't work yet. */
- {BFD_RELOC_VTABLE_INHERIT, R_M68HC11_GNU_VTINHERIT},
- {BFD_RELOC_VTABLE_ENTRY, R_M68HC11_GNU_VTENTRY},
-};
-
-static reloc_howto_type *
-bfd_elf32_bfd_reloc_type_lookup (abfd, code)
- bfd *abfd ATTRIBUTE_UNUSED;
- bfd_reloc_code_real_type code;
-{
- unsigned int i;
-
- for (i = 0;
- i < sizeof (m68hc11_reloc_map) / sizeof (struct m68hc11_reloc_map);
- i++)
- {
- if (m68hc11_reloc_map[i].bfd_reloc_val == code)
- return &elf_m68hc11_howto_table[m68hc11_reloc_map[i].elf_reloc_val];
- }
-
- return NULL;
-}
-
-/* Set the howto pointer for an M68HC11 ELF reloc. */
-
-static void
-m68hc11_info_to_howto_rel (abfd, cache_ptr, dst)
- bfd *abfd ATTRIBUTE_UNUSED;
- arelent *cache_ptr;
- Elf32_Internal_Rel *dst;
-{
- unsigned int r_type;
-
- r_type = ELF32_R_TYPE (dst->r_info);
- BFD_ASSERT (r_type < (unsigned int) R_M68HC11_max);
- cache_ptr->howto = &elf_m68hc11_howto_table[r_type];
-}
-
-/* Below is the only difference between elf32-m68hc12.c and elf32-m68hc11.c.
- The Motorola spec says to use a different Elf machine code. */
-#define ELF_ARCH bfd_arch_m68hc11
-#define ELF_MACHINE_CODE EM_68HC11
-#define ELF_MAXPAGESIZE 0x1000
-
-#define TARGET_BIG_SYM bfd_elf32_m68hc11_vec
-#define TARGET_BIG_NAME "elf32-m68hc11"
-
-#define elf_info_to_howto 0
-#define elf_info_to_howto_rel m68hc11_info_to_howto_rel
-#define elf_backend_object_p 0
-#define elf_backend_final_write_processing 0
-
-#include "elf32-target.h"
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