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Diffstat (limited to 'binutils-2.24/bfd/coff-z80.c')
-rw-r--r--binutils-2.24/bfd/coff-z80.c289
1 files changed, 0 insertions, 289 deletions
diff --git a/binutils-2.24/bfd/coff-z80.c b/binutils-2.24/bfd/coff-z80.c
deleted file mode 100644
index 6af3e190..00000000
--- a/binutils-2.24/bfd/coff-z80.c
+++ /dev/null
@@ -1,289 +0,0 @@
-/* BFD back-end for Zilog Z80 COFF binaries.
- Copyright 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
- Contributed by Arnold Metselaar <arnold_m@operamail.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 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.
-
- 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 "sysdep.h"
-#include "bfd.h"
-#include "libbfd.h"
-#include "bfdlink.h"
-#include "coff/z80.h"
-#include "coff/internal.h"
-#include "libcoff.h"
-
-#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER 0
-
-static reloc_howto_type r_imm32 =
-HOWTO (R_IMM32, 0, 2, 32, FALSE, 0,
- complain_overflow_dont, 0, "r_imm32", TRUE, 0xffffffff, 0xffffffff,
- FALSE);
-
-static reloc_howto_type r_imm24 =
-HOWTO (R_IMM24, 0, 1, 24, FALSE, 0,
- complain_overflow_dont, 0, "r_imm24", TRUE, 0x00ffffff, 0x00ffffff,
- FALSE);
-
-static reloc_howto_type r_imm16 =
-HOWTO (R_IMM16, 0, 1, 16, FALSE, 0,
- complain_overflow_dont, 0, "r_imm16", 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_jr =
-HOWTO (R_JR, 0, 0, 8, TRUE, 0,
- complain_overflow_signed, 0, "r_jr", FALSE, 0, 0xFF,
- FALSE);
-
-static reloc_howto_type r_off8 =
-HOWTO (R_OFF8, 0, 0, 8, FALSE, 0,
- complain_overflow_signed, 0,"r_off8", FALSE, 0, 0xff,
- FALSE);
-
-
-#define BADMAG(x) Z80BADMAG(x)
-#define Z80 1 /* Customize coffcode.h. */
-#define __A_MAGIC_SET__
-
-/* Code to swap in the reloc. */
-
-#define SWAP_IN_RELOC_OFFSET H_GET_32
-#define SWAP_OUT_RELOC_OFFSET 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 (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_imm16;
- break;
- case R_IMM24:
- internal->howto = &r_imm24;
- break;
- case R_IMM32:
- internal->howto = &r_imm32;
- break;
- case R_JR:
- internal->howto = &r_jr;
- break;
- case R_OFF8:
- internal->howto = &r_off8;
- break;
- }
-}
-
-#define RTYPE2HOWTO(internal, relocentry) rtype2howto (internal, relocentry)
-
-static reloc_howto_type *
-coff_z80_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
- bfd_reloc_code_real_type code)
-{
- switch (code)
- {
- case BFD_RELOC_8: return & r_imm8;
- case BFD_RELOC_16: return & r_imm16;
- case BFD_RELOC_24: return & r_imm24;
- case BFD_RELOC_32: return & r_imm32;
- case BFD_RELOC_8_PCREL: return & r_jr;
- case BFD_RELOC_Z80_DISP8: return & r_off8;
- default: BFD_FAIL ();
- return NULL;
- }
-}
-
-static reloc_howto_type *
-coff_z80_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
- const char *r_name)
-{
- if (strcasecmp (r_imm8.name, r_name) == 0)
- return &r_imm8;
- if (strcasecmp (r_imm16.name, r_name) == 0)
- return &r_imm16;
- if (strcasecmp (r_imm24.name, r_name) == 0)
- return &r_imm24;
- if (strcasecmp (r_imm32.name, r_name) == 0)
- return &r_imm32;
- if (strcasecmp (r_jr.name, r_name) == 0)
- return &r_jr;
- if (strcasecmp (r_off8.name, r_name) == 0)
- return &r_off8;
-
- return NULL;
-}
-
-/* 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 (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 (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;
- int val;
-
- switch (reloc->howto->type)
- {
- case R_OFF8:
- val = bfd_coff_reloc16_get_value (reloc, link_info,
- input_section);
- if (val>127 || val<-128) /* Test for overflow. */
- {
- if (! ((*link_info->callbacks->reloc_overflow)
- (link_info, NULL,
- 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, val, data + *dst_ptr);
- (*dst_ptr) += 1;
- (*src_ptr) += 1;
- break;
-
- case R_IMM8:
- val = bfd_get_8 ( in_abfd, data+*src_ptr)
- + bfd_coff_reloc16_get_value (reloc, link_info, input_section);
- bfd_put_8 (in_abfd, val, data + *dst_ptr);
- (*dst_ptr) += 1;
- (*src_ptr) += 1;
- break;
-
- case R_IMM16:
- val = bfd_get_16 ( in_abfd, data+*src_ptr)
- + bfd_coff_reloc16_get_value (reloc, link_info, input_section);
- bfd_put_16 (in_abfd, val, data + *dst_ptr);
- (*dst_ptr) += 2;
- (*src_ptr) += 2;
- break;
-
- case R_IMM24:
- val = bfd_get_16 ( in_abfd, data+*src_ptr)
- + (bfd_get_8 ( in_abfd, data+*src_ptr+2) << 16)
- + bfd_coff_reloc16_get_value (reloc, link_info, input_section);
- bfd_put_16 (in_abfd, val, data + *dst_ptr);
- bfd_put_8 (in_abfd, val >> 16, data + *dst_ptr+2);
- (*dst_ptr) += 3;
- (*src_ptr) += 3;
- break;
-
- case R_IMM32:
- val = bfd_get_32 ( in_abfd, data+*src_ptr)
- + bfd_coff_reloc16_get_value (reloc, link_info, input_section);
- bfd_put_32 (in_abfd, val, data + *dst_ptr);
- (*dst_ptr) += 4;
- (*src_ptr) += 4;
- break;
-
- case R_JR:
- {
- bfd_vma dst = bfd_coff_reloc16_get_value (reloc, link_info,
- input_section);
- bfd_vma dot = (*dst_ptr
- + input_section->output_offset
- + input_section->output_section->vma);
- int gap = dst - dot - 1; /* -1, Since the offset is relative
- to the value of PC after reading
- the offset. */
-
- if (gap >= 128 || gap < -128)
- {
- if (! ((*link_info->callbacks->reloc_overflow)
- (link_info, NULL,
- 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;
- }
-
- default:
- abort ();
- }
-}
-
-#define coff_reloc16_extra_cases extra_case
-#define coff_bfd_reloc_type_lookup coff_z80_reloc_type_lookup
-#define coff_bfd_reloc_name_lookup coff_z80_reloc_name_lookup
-
-#ifndef bfd_pe_print_pdata
-#define bfd_pe_print_pdata NULL
-#endif
-
-#include "coffcode.h"
-
-#undef coff_bfd_get_relocated_section_contents
-#define coff_bfd_get_relocated_section_contents \
- bfd_coff_reloc16_get_relocated_section_contents
-
-#undef coff_bfd_relax_section
-#define coff_bfd_relax_section bfd_coff_reloc16_relax_section
-
-CREATE_LITTLE_COFF_TARGET_VEC (z80coff_vec, "coff-z80", 0,
- SEC_CODE | SEC_DATA, '\0', NULL,
- COFF_SWAP_TABLE)
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 04:48:34 +0000