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Diffstat (limited to 'contrib/gdb/bfd/coff-m88k.c')
-rw-r--r--contrib/gdb/bfd/coff-m88k.c311
1 files changed, 0 insertions, 311 deletions
diff --git a/contrib/gdb/bfd/coff-m88k.c b/contrib/gdb/bfd/coff-m88k.c
deleted file mode 100644
index 414106d7bcb0..000000000000
--- a/contrib/gdb/bfd/coff-m88k.c
+++ /dev/null
@@ -1,311 +0,0 @@
-/* BFD back-end for Motorola 88000 COFF "Binary Compatability Standard" files.
- Copyright 1990, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
- Written by Cygnus Support.
-
-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. */
-
-#define M88 1 /* Customize various include files */
-#include "bfd.h"
-#include "sysdep.h"
-#include "libbfd.h"
-#include "obstack.h"
-#include "coff/m88k.h"
-#include "coff/internal.h"
-#include "libcoff.h"
-
-static bfd_reloc_status_type m88k_special_reloc
- PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
-static void rtype2howto PARAMS ((arelent *, struct internal_reloc *));
-static void reloc_processing
- PARAMS ((arelent *, struct internal_reloc *, asymbol **, bfd *, asection *));
-
-#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)
-
-static bfd_reloc_status_type
-m88k_special_reloc (abfd, reloc_entry, symbol, data,
- input_section, output_bfd, error_message)
- bfd *abfd;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data;
- asection *input_section;
- bfd *output_bfd;
- char **error_message;
-{
- reloc_howto_type *howto = reloc_entry->howto;
-
- switch (howto->type)
- {
- case R_HVRT16:
- case R_LVRT16:
- if (output_bfd != (bfd *) NULL)
- {
- /* This is a partial relocation, and we want to apply the
- relocation to the reloc entry rather than the raw data.
- Modify the reloc inplace to reflect what we now know. */
-
- reloc_entry->address += input_section->output_offset;
- }
- else
- {
- bfd_vma output_base = 0;
- bfd_vma addr = reloc_entry->address;
- bfd_vma x = bfd_get_16 (abfd, (bfd_byte *) data + addr);
- asection *reloc_target_output_section;
- long relocation = 0;
-
- /* Work out which section the relocation is targetted at and the
- initial relocation command value. */
-
- /* Get symbol value. (Common symbols are special.) */
- if (bfd_is_com_section (symbol->section))
- relocation = 0;
- else
- relocation = symbol->value;
-
- reloc_target_output_section = symbol->section->output_section;
-
- /* Convert input-section-relative symbol value to absolute. */
- if (output_bfd)
- output_base = 0;
- else
- output_base = reloc_target_output_section->vma;
-
- relocation += output_base + symbol->section->output_offset;
-
- /* Add in supplied addend. */
- relocation += ((reloc_entry->addend << howto->bitsize) + x);
-
- reloc_entry->addend = 0;
-
- relocation >>= (bfd_vma) howto->rightshift;
-
- /* Shift everything up to where it's going to be used */
-
- relocation <<= (bfd_vma) howto->bitpos;
-
- if (relocation)
- bfd_put_16 (abfd, relocation, (unsigned char *) data + addr);
- }
-
- return bfd_reloc_ok;
- break;
-
- default:
- if (output_bfd != (bfd *) NULL)
- {
- /* This is a partial relocation, and we want to apply the
- relocation to the reloc entry rather than the raw data.
- Modify the reloc inplace to reflect what we now know. */
-
- reloc_entry->address += input_section->output_offset;
- return bfd_reloc_ok;
- }
- break;
- }
-
- if (output_bfd == (bfd *) NULL)
- return bfd_reloc_continue;
-
- return bfd_reloc_ok;
-}
-
-static reloc_howto_type howto_table[] =
-{
- HOWTO (R_PCR16L, /* type */
- 02, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- true, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- m88k_special_reloc, /* special_function */
- "PCR16L", /* name */
- false, /* partial_inplace */
- 0x0000ffff, /* src_mask */
- 0x0000ffff, /* dst_mask */
- true), /* pcrel_offset */
-
- HOWTO (R_PCR26L, /* type */
- 02, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 26, /* bitsize */
- true, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- m88k_special_reloc, /* special_function */
- "PCR26L", /* name */
- false, /* partial_inplace */
- 0x03ffffff, /* src_mask */
- 0x03ffffff, /* dst_mask */
- true), /* pcrel_offset */
-
- HOWTO (R_VRT16, /* type */
- 00, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- m88k_special_reloc, /* special_function */
- "VRT16", /* name */
- false, /* partial_inplace */
- 0x0000ffff, /* src_mask */
- 0x0000ffff, /* dst_mask */
- true), /* pcrel_offset */
-
- HOWTO (R_HVRT16, /* type */
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- m88k_special_reloc, /* special_function */
- "HVRT16", /* name */
- false, /* partial_inplace */
- 0x0000ffff, /* src_mask */
- 0x0000ffff, /* dst_mask */
- true), /* pcrel_offset */
-
- HOWTO (R_LVRT16, /* type */
- 00, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- m88k_special_reloc, /* special_function */
- "LVRT16", /* name */
- false, /* partial_inplace */
- 0x0000ffff, /* src_mask */
- 0x0000ffff, /* dst_mask */
- true), /* pcrel_offset */
-
- HOWTO (R_VRT32, /* type */
- 00, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- m88k_special_reloc, /* special_function */
- "VRT32", /* name */
- false, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- true), /* pcrel_offset */
-};
-
-/* Code to turn an external r_type into a pointer to an entry in the
- above howto table. */
-static void
-rtype2howto (cache_ptr, dst)
- arelent *cache_ptr;
- struct internal_reloc *dst;
-{
- if (dst->r_type >= R_PCR16L && dst->r_type <= R_VRT32)
- {
- cache_ptr->howto = howto_table + dst->r_type - R_PCR16L;
- }
- else
- {
- BFD_ASSERT (0);
- }
-}
-
-#define RTYPE2HOWTO(cache_ptr, dst) rtype2howto (cache_ptr, dst)
-
-
-/* Code to swap in the reloc offset */
-#define SWAP_IN_RELOC_OFFSET bfd_h_get_16
-#define SWAP_OUT_RELOC_OFFSET bfd_h_put_16
-
-
-#define RELOC_PROCESSING(relent,reloc,symbols,abfd,section) \
- reloc_processing(relent, reloc, symbols, abfd, section)
-
-static void
-reloc_processing (relent, reloc, symbols, abfd, section)
- arelent *relent;
- struct internal_reloc *reloc;
- asymbol **symbols;
- bfd *abfd;
- asection *section;
-{
- relent->address = reloc->r_vaddr;
- rtype2howto (relent, reloc);
-
- if (((int) reloc->r_symndx) > 0)
- {
- relent->sym_ptr_ptr = symbols + obj_convert (abfd)[reloc->r_symndx];
- }
- else
- {
- relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
- }
-
- relent->addend = reloc->r_offset;
- relent->address -= section->vma;
-}
-
-#define BADMAG(x) MC88BADMAG(x)
-#include "coffcode.h"
-
-#undef coff_write_armap
-
-const bfd_target m88kbcs_vec =
-{
- "coff-m88kbcs", /* name */
- bfd_target_coff_flavour,
- BFD_ENDIAN_BIG, /* data byte order is big */
- BFD_ENDIAN_BIG, /* header byte order is big */
-
- (HAS_RELOC | EXEC_P | /* object flags */
- HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT),
-
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
- '_', /* leading underscore */
- '/', /* ar_pad_char */
- 15, /* ar_max_namelen */
- bfd_getb64, bfd_getb_signed_64, bfd_putb64,
- bfd_getb32, bfd_getb_signed_32, bfd_putb32,
- bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
- bfd_getb64, bfd_getb_signed_64, bfd_putb64,
- bfd_getb32, bfd_getb_signed_32, bfd_putb32,
- bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
-
- {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
- bfd_generic_archive_p, _bfd_dummy_target},
- {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
- bfd_false},
- {bfd_false, coff_write_object_contents, /* bfd_write_contents */
- _bfd_write_archive_contents, bfd_false},
-
- BFD_JUMP_TABLE_GENERIC (coff),
- BFD_JUMP_TABLE_COPY (coff),
- BFD_JUMP_TABLE_CORE (_bfd_nocore),
- BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
- BFD_JUMP_TABLE_SYMBOLS (coff),
- BFD_JUMP_TABLE_RELOCS (coff),
- BFD_JUMP_TABLE_WRITE (coff),
- BFD_JUMP_TABLE_LINK (coff),
- BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
-
- COFF_SWAP_TABLE,
-};
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