More additions and changes for Lynx.
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@ -0,0 +1,24 @@
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/* BFD back-end for Motorola M68K COFF LynxOS files.
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Copyright 1993 Free Software Foundation, Inc.
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Written by Cygnus Support.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#define TARGET_SYM m68klynx_coff_vec
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#define TARGET_NAME "coff-m68k-lynx"
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#include "coff-m68k.c"
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231
bfd/m68klynx.c
231
bfd/m68klynx.c
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@ -1,4 +1,4 @@
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/* BFD back-end for m68k binaries under Lynx.
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/* BFD back-end for m68k binaries under LynxOS.
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Copyright (C) 1990, 1991, 1992 Free Software Foundation, Inc.
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This file is part of BFD, the Binary File Descriptor library.
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@ -26,7 +26,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#define SEGMENT_SIZE PAGE_SIZE
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#define DEFAULT_ARCH bfd_arch_m68k
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#define MY(OP) CAT(m68klynx_aout,OP)
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#define MY(OP) CAT(m68klynx_aout_,OP)
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#define TARGETNAME "a.out-m68k-lynx"
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#include "bfd.h"
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@ -34,231 +34,6 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include "libbfd.h"
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#include "libaout.h"
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#define MY_BFD_TARGET
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#include "aout/aout64.h"
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#include "aout-target.h"
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bfd_target m68klynx_aout_vec =
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{
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TARGETNAME, /* name */
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bfd_target_aout_flavour,
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#ifdef TARGET_IS_BIG_ENDIAN_P
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true, /* target byte order (big) */
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true, /* target headers byte order (big) */
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#else
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false, /* target byte order (little) */
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false, /* target headers byte order (little) */
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#endif
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(HAS_RELOC | EXEC_P | /* object flags */
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HAS_LINENO | HAS_DEBUG |
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HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
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(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
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MY_symbol_leading_char,
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AR_PAD_CHAR, /* ar_pad_char */
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15, /* ar_max_namelen */
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3, /* minimum alignment */
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#ifdef TARGET_IS_BIG_ENDIAN_P
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bfd_getb64, bfd_getb_signed_64, bfd_putb64,
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bfd_getb32, bfd_getb_signed_32, bfd_putb32,
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bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
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bfd_getb64, bfd_getb_signed_64, bfd_putb64,
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bfd_getb32, bfd_getb_signed_32, bfd_putb32,
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bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
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#else
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bfd_getl64, bfd_getl_signed_64, bfd_putl64,
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bfd_getl32, bfd_getl_signed_32, bfd_putl32,
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bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
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bfd_getl64, bfd_getl_signed_64, bfd_putl64,
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bfd_getl32, bfd_getl_signed_32, bfd_putl32,
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bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
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#endif
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{_bfd_dummy_target, MY_object_p, /* bfd_check_format */
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bfd_generic_archive_p, MY_core_file_p},
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{bfd_false, MY_mkobject, /* bfd_set_format */
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_bfd_generic_mkarchive, bfd_false},
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{bfd_false, MY_write_object_contents, /* bfd_write_contents */
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_bfd_write_archive_contents, bfd_false},
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MY_core_file_failing_command,
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MY_core_file_failing_signal,
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MY_core_file_matches_executable_p,
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MY_slurp_armap,
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MY_slurp_extended_name_table,
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MY_truncate_arname,
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MY_write_armap,
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MY_close_and_cleanup,
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MY_set_section_contents,
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MY_get_section_contents,
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MY_new_section_hook,
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MY_get_symtab_upper_bound,
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MY_get_symtab,
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MY_get_reloc_upper_bound,
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MY_canonicalize_reloc,
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MY_make_empty_symbol,
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MY_print_symbol,
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MY_get_symbol_info,
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MY_get_lineno,
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MY_set_arch_mach,
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MY_openr_next_archived_file,
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MY_find_nearest_line,
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MY_generic_stat_arch_elt,
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MY_sizeof_headers,
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MY_bfd_debug_info_start,
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MY_bfd_debug_info_end,
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MY_bfd_debug_info_accumulate,
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bfd_generic_get_relocated_section_contents,
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bfd_generic_relax_section,
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bfd_generic_seclet_link,
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MY_reloc_howto_type_lookup,
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MY_make_debug_symbol,
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(PTR) MY_backend_data,
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};
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/* BFD back-end for Motorola 68000 COFF binaries.
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Copyright 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
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Written by Cygnus Support.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#undef OMAGIC
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#undef N_ABS
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#undef exec_hdr
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#undef obj_sym_filepos
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#include "obstack.h"
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#include "coff/m68k.h"
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#include "coff/internal.h"
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#include "libcoff.h"
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#define COFF_LONG_FILENAMES
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#ifdef ONLY_DECLARE_RELOCS
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extern reloc_howto_type m68kcoff_howto_table[];
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#else
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reloc_howto_type m68kcoff_howto_table[] =
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{
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HOWTO(R_RELBYTE, 0, 0, 8, false, 0, complain_overflow_bitfield, 0, "8", true, 0x000000ff,0x000000ff, false),
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HOWTO(R_RELWORD, 0, 1, 16, false, 0, complain_overflow_bitfield, 0, "16", true, 0x0000ffff,0x0000ffff, false),
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HOWTO(R_RELLONG, 0, 2, 32, false, 0, complain_overflow_bitfield, 0, "32", true, 0xffffffff,0xffffffff, false),
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HOWTO(R_PCRBYTE, 0, 0, 8, true, 0, complain_overflow_signed, 0, "DISP8", true, 0x000000ff,0x000000ff, false),
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HOWTO(R_PCRWORD, 0, 1, 16, true, 0, complain_overflow_signed, 0, "DISP16", true, 0x0000ffff,0x0000ffff, false),
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HOWTO(R_PCRLONG, 0, 2, 32, true, 0, complain_overflow_signed, 0, "DISP32", true, 0xffffffff,0xffffffff, false),
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HOWTO(R_RELLONG_NEG, 0, -2, 32, false, 0, complain_overflow_bitfield, 0, "-32", true, 0xffffffff,0xffffffff, false),
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};
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#endif /* not ONLY_DECLARE_RELOCS */
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#ifndef BADMAG
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#define BADMAG(x) M68KBADMAG(x)
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#endif
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#define M68 1 /* Customize coffcode.h */
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/* Turn a howto into a reloc number */
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#ifdef ONLY_DECLARE_RELOCS
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extern void m68k_rtype2howto PARAMS ((arelent *internal, int relocentry));
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extern int m68k_howto2rtype PARAMS ((CONST struct reloc_howto_struct *));
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#else
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void
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m68k_rtype2howto(internal, relocentry)
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arelent *internal;
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int relocentry;
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{
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switch (relocentry)
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{
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case R_RELBYTE: internal->howto = m68kcoff_howto_table + 0; break;
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case R_RELWORD: internal->howto = m68kcoff_howto_table + 1; break;
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case R_RELLONG: internal->howto = m68kcoff_howto_table + 2; break;
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case R_PCRBYTE: internal->howto = m68kcoff_howto_table + 3; break;
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case R_PCRWORD: internal->howto = m68kcoff_howto_table + 4; break;
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case R_PCRLONG: internal->howto = m68kcoff_howto_table + 5; break;
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case R_RELLONG_NEG: internal->howto = m68kcoff_howto_table + 6; break;
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}
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}
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int
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m68k_howto2rtype (internal)
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CONST struct reloc_howto_struct *internal;
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{
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if (internal->pc_relative)
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{
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switch (internal->bitsize)
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{
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case 32: return R_PCRLONG;
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case 16: return R_PCRWORD;
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case 8: return R_PCRBYTE;
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}
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}
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else
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{
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switch (internal->bitsize)
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{
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case 32: return R_RELLONG;
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case 16: return R_RELWORD;
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case 8: return R_RELBYTE;
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}
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}
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return R_RELLONG;
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}
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#endif /* not ONLY_DECLARE_RELOCS */
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#define RTYPE2HOWTO(internal, relocentry) \
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m68k_rtype2howto(internal, (relocentry)->r_type)
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#define SELECT_RELOC(external, internal) \
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external = m68k_howto2rtype(internal);
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#include "coffcode.h"
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bfd_target m68klynx_coff_vec =
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{
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"coff-m68k-lynx",
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bfd_target_coff_flavour,
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true, /* data byte order is big */
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true, /* header byte order is big */
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(HAS_RELOC | EXEC_P | /* object flags */
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HAS_LINENO | HAS_DEBUG |
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HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT),
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(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
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#ifdef NAMES_HAVE_UNDERSCORE
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'_',
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#else
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0, /* leading underscore */
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#endif
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'/', /* ar_pad_char */
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15, /* ar_max_namelen */
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1, /* minimum section alignment */
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bfd_getb64, bfd_getb_signed_64, bfd_putb64,
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bfd_getb32, bfd_getb_signed_32, bfd_putb32,
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bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
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bfd_getb64, bfd_getb_signed_64, bfd_putb64,
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bfd_getb32, bfd_getb_signed_32, bfd_putb32,
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bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
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{_bfd_dummy_target, coff_object_p, /* bfd_check_format */
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bfd_generic_archive_p, _bfd_dummy_target},
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{bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
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bfd_false},
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{bfd_false, coff_write_object_contents, /* bfd_write_contents */
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_bfd_write_archive_contents, bfd_false},
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JUMP_TABLE(coff),
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COFF_SWAP_TABLE
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};
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