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-rw-r--r--bfd/coff-z8k.c334
1 files changed, 0 insertions, 334 deletions
diff --git a/bfd/coff-z8k.c b/bfd/coff-z8k.c
deleted file mode 100644
index 794ea8740ce..00000000000
--- a/bfd/coff-z8k.c
+++ /dev/null
@@ -1,334 +0,0 @@
-/* BFD back-end for Zilog Z800n COFF binaries.
- Copyright 1992, 1993, 1994, 1995, 1997, 1999, 2000, 2001
- Free Software Foundation, Inc.
- Contributed by Cygnus Support.
- Written by Steve Chamberlain, <sac@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 "bfdlink.h"
-#include "coff/z8k.h"
-#include "coff/internal.h"
-#include "libcoff.h"
-
-#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (1)
-
-static reloc_howto_type r_imm32 =
-HOWTO (R_IMM32, 0, 2, 32, false, 0,
- complain_overflow_bitfield, 0, "r_imm32", true, 0xffffffff,
- 0xffffffff, false);
-
-static reloc_howto_type r_imm4l =
-HOWTO (R_IMM4L, 0, 0, 4, false, 0,
- complain_overflow_bitfield, 0, "r_imm4l", true, 0xf, 0xf, false);
-
-static reloc_howto_type r_da =
-HOWTO (R_IMM16, 0, 1, 16, false, 0,
- complain_overflow_bitfield, 0, "r_da", true, 0x0000ffff, 0x0000ffff,
- false);
-
-static reloc_howto_type r_imm8 =
-HOWTO (R_IMM8, 0, 0, 8, false, 0,
- complain_overflow_bitfield, 0, "r_imm8", true, 0x000000ff, 0x000000ff,
- false);
-
-static reloc_howto_type r_rel16 =
-HOWTO (R_REL16, 0, 1, 16, false, 0,
- complain_overflow_bitfield, 0, "r_rel16", true, 0x0000ffff, 0x0000ffff,
- true);
-
-static reloc_howto_type r_jr =
-HOWTO (R_JR, 0, 0, 8, true, 0, complain_overflow_signed, 0,
- "r_jr", true, 0, 0, true);
-
-static reloc_howto_type r_disp7 =
-HOWTO (R_DISP7, 0, 0, 7, true, 0, complain_overflow_bitfield, 0,
- "r_disp7", true, 0, 0, true);
-
-static reloc_howto_type r_callr =
-HOWTO (R_CALLR, 0, 1, 12, true, 0, complain_overflow_signed, 0,
- "r_callr", true, 0xfff, 0xfff, true);
-
-/* Turn a howto into a reloc number */
-
-static int
-coff_z8k_select_reloc (howto)
- reloc_howto_type *howto;
-{
- return howto->type;
-}
-
-#define SELECT_RELOC(x,howto) x.r_type = coff_z8k_select_reloc(howto)
-
-#define BADMAG(x) Z8KBADMAG(x)
-#define Z8K 1 /* Customize coffcode.h */
-#define __A_MAGIC_SET__
-
-/* Code to swap in the reloc */
-#define SWAP_IN_RELOC_OFFSET bfd_h_get_32
-#define SWAP_OUT_RELOC_OFFSET bfd_h_put_32
-#define SWAP_OUT_RELOC_EXTRA(abfd, src, dst) \
- dst->r_stuff[0] = 'S'; \
- dst->r_stuff[1] = 'C';
-
-/* Code to turn a r_type into a howto ptr, uses the above howto table
- */
-
-static void
-rtype2howto (internal, dst)
- arelent * internal;
- struct internal_reloc *dst;
-{
- switch (dst->r_type)
- {
- default:
- abort ();
- break;
- case R_IMM8:
- internal->howto = &r_imm8;
- break;
- case R_IMM16:
- internal->howto = &r_da;
- break;
- case R_JR:
- internal->howto = &r_jr;
- break;
- case R_DISP7:
- internal->howto = &r_disp7;
- break;
- case R_CALLR:
- internal->howto = &r_callr;
- break;
- case R_REL16:
- internal->howto = &r_rel16;
- break;
- case R_IMM32:
- internal->howto = &r_imm32;
- break;
- case R_IMM4L:
- internal->howto = &r_imm4l;
- break;
- }
-}
-
-#define RTYPE2HOWTO(internal, relocentry) rtype2howto(internal,relocentry)
-
-/* Perform any necessary magic to the addend in a reloc entry */
-
-#define CALC_ADDEND(abfd, symbol, ext_reloc, cache_ptr) \
- cache_ptr->addend = ext_reloc.r_offset;
-
-#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 (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;
-}
-
-static void
-extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr)
- bfd * in_abfd;
- struct bfd_link_info * link_info;
- struct bfd_link_order * link_order;
- arelent * reloc;
- bfd_byte * data;
- unsigned int * src_ptr;
- unsigned int * dst_ptr;
-{
- asection * input_section = link_order->u.indirect.section;
-
- switch (reloc->howto->type)
- {
- case R_IMM8:
- bfd_put_8 (in_abfd,
- bfd_coff_reloc16_get_value (reloc, link_info, input_section),
- data + *dst_ptr);
- (*dst_ptr) += 1;
- (*src_ptr) += 1;
- break;
-
- case R_IMM32:
- bfd_put_32 (in_abfd,
- /* 0x80000000 indicates a long segmented address. */
- bfd_coff_reloc16_get_value (reloc, link_info, input_section) | 0x80000000,
- data + *dst_ptr);
- (*dst_ptr) += 4;
- (*src_ptr) += 4;
- break;
-
- case R_IMM4L:
- bfd_put_8 (in_abfd,
- ((bfd_get_8 (in_abfd, data + *dst_ptr) & 0xf0)
- | (0x0f
- & bfd_coff_reloc16_get_value (reloc, link_info,
- input_section))),
- data + *dst_ptr);
- (*dst_ptr) += 1;
- (*src_ptr) += 1;
- break;
-
- case R_IMM16:
- bfd_put_16 (in_abfd,
- bfd_coff_reloc16_get_value (reloc, link_info, input_section),
- data + *dst_ptr);
- (*dst_ptr) += 2;
- (*src_ptr) += 2;
- break;
-
- case R_JR:
- {
- bfd_vma dst = bfd_coff_reloc16_get_value (reloc, link_info,
- input_section);
- bfd_vma dot = (link_order->offset
- + *dst_ptr
- + input_section->output_section->vma);
- int gap = dst - dot - 1; /* -1, since we're in the odd byte of the
- word and the pc's been incremented. */
-
- if (gap & 1)
- abort ();
- gap /= 2;
- if (gap > 128 || gap < -128)
- {
- if (! ((*link_info->callbacks->reloc_overflow)
- (link_info, bfd_asymbol_name (*reloc->sym_ptr_ptr),
- reloc->howto->name, reloc->addend, input_section->owner,
- input_section, reloc->address)))
- abort ();
- }
- bfd_put_8 (in_abfd, gap, data + *dst_ptr);
- (*dst_ptr)++;
- (*src_ptr)++;
- break;
- }
-
- case R_DISP7:
- {
- bfd_vma dst = bfd_coff_reloc16_get_value (reloc, link_info,
- input_section);
- bfd_vma dot = (link_order->offset
- + *dst_ptr
- + input_section->output_section->vma);
- int gap = dst - dot - 1; /* -1, since we're in the odd byte of the
- word and the pc's been incremented. */
-
- if (gap & 1)
- abort ();
- gap /= 2;
-
- if (gap > 0 || gap < -128)
- {
- if (! ((*link_info->callbacks->reloc_overflow)
- (link_info, bfd_asymbol_name (*reloc->sym_ptr_ptr),
- reloc->howto->name, reloc->addend, input_section->owner,
- input_section, reloc->address)))
- abort ();
- }
- bfd_put_8 (in_abfd,
- (bfd_get_8 ( in_abfd, data + *dst_ptr) & 0x80) + (-gap & 0x7f),
- data + *dst_ptr);
- (*dst_ptr)++;
- (*src_ptr)++;
- break;
- }
-
- case R_CALLR:
- {
- bfd_vma dst = bfd_coff_reloc16_get_value (reloc, link_info,
- input_section);
- bfd_vma dot = (link_order->offset
- + *dst_ptr
- + input_section->output_section->vma);
- int gap = dst - dot - 2;
-
- if (gap & 1)
- abort ();
- gap /= 2;
- if (gap > 8191 || gap < -8192)
- {
- if (! ((*link_info->callbacks->reloc_overflow)
- (link_info, bfd_asymbol_name (*reloc->sym_ptr_ptr),
- reloc->howto->name, reloc->addend, input_section->owner,
- input_section, reloc->address)))
- abort ();
- }
- bfd_put_16 (in_abfd,
- (bfd_get_16 ( in_abfd, data + *dst_ptr) & 0xf000) | (-gap & 0x0fff),
- data + *dst_ptr);
- (*dst_ptr) += 2;
- (*src_ptr) += 2;
- break;
- }
-
- case R_REL16:
- {
- bfd_vma dst = bfd_coff_reloc16_get_value (reloc, link_info,
- input_section);
- bfd_vma dot = (link_order->offset
- + *dst_ptr
- + input_section->output_section->vma);
- int gap = dst - dot - 2;
-
- if (gap > 32767 || gap < -32768)
- {
- if (! ((*link_info->callbacks->reloc_overflow)
- (link_info, bfd_asymbol_name (*reloc->sym_ptr_ptr),
- reloc->howto->name, reloc->addend, input_section->owner,
- input_section, reloc->address)))
- abort ();
- }
- bfd_put_16 (in_abfd,gap,data + *dst_ptr);
- (*dst_ptr) += 2;
- (*src_ptr) += 2;
- break;
- }
-
- default:
- abort ();
- }
-}
-
-#define coff_reloc16_extra_cases extra_case
-
-#include "coffcode.h"
-
-#undef coff_bfd_get_relocated_section_contents
-#undef coff_bfd_relax_section
-#define coff_bfd_get_relocated_section_contents \
- bfd_coff_reloc16_get_relocated_section_contents
-#define coff_bfd_relax_section bfd_coff_reloc16_relax_section
-
-CREATE_BIG_COFF_TARGET_VEC (z8kcoff_vec, "coff-z8k", 0, 0, '_', NULL)
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