From c4a423818e5d36fa938484fd26d7b2f51414a357 Mon Sep 17 00:00:00 2001 From: Stan Shebs Date: Sun, 3 Oct 1993 22:15:52 +0000 Subject: [PATCH] More additions and changes for Lynx. --- bfd/{coff-i386lynx.c => i386lynx-cf.c} | 0 bfd/m68klynx-cf.c | 24 +++ bfd/m68klynx.c | 231 +------------------------ 3 files changed, 27 insertions(+), 228 deletions(-) rename bfd/{coff-i386lynx.c => i386lynx-cf.c} (100%) create mode 100644 bfd/m68klynx-cf.c diff --git a/bfd/coff-i386lynx.c b/bfd/i386lynx-cf.c similarity index 100% rename from bfd/coff-i386lynx.c rename to bfd/i386lynx-cf.c diff --git a/bfd/m68klynx-cf.c b/bfd/m68klynx-cf.c new file mode 100644 index 00000000000..9644559ea25 --- /dev/null +++ b/bfd/m68klynx-cf.c @@ -0,0 +1,24 @@ +/* BFD back-end for Motorola M68K COFF LynxOS files. + Copyright 1993 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#define TARGET_SYM m68klynx_coff_vec +#define TARGET_NAME "coff-m68k-lynx" + +#include "coff-m68k.c" diff --git a/bfd/m68klynx.c b/bfd/m68klynx.c index 73aced82c7e..08b5cd7194d 100644 --- a/bfd/m68klynx.c +++ b/bfd/m68klynx.c @@ -1,4 +1,4 @@ -/* BFD back-end for m68k binaries under Lynx. +/* BFD back-end for m68k binaries under LynxOS. Copyright (C) 1990, 1991, 1992 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -26,7 +26,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define SEGMENT_SIZE PAGE_SIZE #define DEFAULT_ARCH bfd_arch_m68k -#define MY(OP) CAT(m68klynx_aout,OP) +#define MY(OP) CAT(m68klynx_aout_,OP) #define TARGETNAME "a.out-m68k-lynx" #include "bfd.h" @@ -34,231 +34,6 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "libbfd.h" #include "libaout.h" - -#define MY_BFD_TARGET +#include "aout/aout64.h" #include "aout-target.h" - -bfd_target m68klynx_aout_vec = -{ - TARGETNAME, /* name */ - bfd_target_aout_flavour, -#ifdef TARGET_IS_BIG_ENDIAN_P - true, /* target byte order (big) */ - true, /* target headers byte order (big) */ -#else - false, /* target byte order (little) */ - false, /* target headers byte order (little) */ -#endif - (HAS_RELOC | EXEC_P | /* object flags */ - HAS_LINENO | HAS_DEBUG | - HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED), - (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ - MY_symbol_leading_char, - AR_PAD_CHAR, /* ar_pad_char */ - 15, /* ar_max_namelen */ - 3, /* minimum alignment */ -#ifdef TARGET_IS_BIG_ENDIAN_P - 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 */ -#else - bfd_getl64, bfd_getl_signed_64, bfd_putl64, - bfd_getl32, bfd_getl_signed_32, bfd_putl32, - bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ - bfd_getl64, bfd_getl_signed_64, bfd_putl64, - bfd_getl32, bfd_getl_signed_32, bfd_putl32, - bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ -#endif - {_bfd_dummy_target, MY_object_p, /* bfd_check_format */ - bfd_generic_archive_p, MY_core_file_p}, - {bfd_false, MY_mkobject, /* bfd_set_format */ - _bfd_generic_mkarchive, bfd_false}, - {bfd_false, MY_write_object_contents, /* bfd_write_contents */ - _bfd_write_archive_contents, bfd_false}, - - MY_core_file_failing_command, - MY_core_file_failing_signal, - MY_core_file_matches_executable_p, - MY_slurp_armap, - MY_slurp_extended_name_table, - MY_truncate_arname, - MY_write_armap, - MY_close_and_cleanup, - MY_set_section_contents, - MY_get_section_contents, - MY_new_section_hook, - MY_get_symtab_upper_bound, - MY_get_symtab, - MY_get_reloc_upper_bound, - MY_canonicalize_reloc, - MY_make_empty_symbol, - MY_print_symbol, - MY_get_symbol_info, - MY_get_lineno, - MY_set_arch_mach, - MY_openr_next_archived_file, - MY_find_nearest_line, - MY_generic_stat_arch_elt, - MY_sizeof_headers, - MY_bfd_debug_info_start, - MY_bfd_debug_info_end, - MY_bfd_debug_info_accumulate, - bfd_generic_get_relocated_section_contents, - bfd_generic_relax_section, - bfd_generic_seclet_link, - MY_reloc_howto_type_lookup, - MY_make_debug_symbol, - (PTR) MY_backend_data, -}; - -/* BFD back-end for Motorola 68000 COFF binaries. - Copyright 1990, 1991, 1992, 1993 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -#undef OMAGIC -#undef N_ABS -#undef exec_hdr -#undef obj_sym_filepos - -#include "obstack.h" -#include "coff/m68k.h" -#include "coff/internal.h" -#include "libcoff.h" - -#define COFF_LONG_FILENAMES - -#ifdef ONLY_DECLARE_RELOCS -extern reloc_howto_type m68kcoff_howto_table[]; -#else -reloc_howto_type m68kcoff_howto_table[] = -{ - HOWTO(R_RELBYTE, 0, 0, 8, false, 0, complain_overflow_bitfield, 0, "8", true, 0x000000ff,0x000000ff, false), - HOWTO(R_RELWORD, 0, 1, 16, false, 0, complain_overflow_bitfield, 0, "16", true, 0x0000ffff,0x0000ffff, false), - HOWTO(R_RELLONG, 0, 2, 32, false, 0, complain_overflow_bitfield, 0, "32", true, 0xffffffff,0xffffffff, false), - HOWTO(R_PCRBYTE, 0, 0, 8, true, 0, complain_overflow_signed, 0, "DISP8", true, 0x000000ff,0x000000ff, false), - HOWTO(R_PCRWORD, 0, 1, 16, true, 0, complain_overflow_signed, 0, "DISP16", true, 0x0000ffff,0x0000ffff, false), - HOWTO(R_PCRLONG, 0, 2, 32, true, 0, complain_overflow_signed, 0, "DISP32", true, 0xffffffff,0xffffffff, false), - HOWTO(R_RELLONG_NEG, 0, -2, 32, false, 0, complain_overflow_bitfield, 0, "-32", true, 0xffffffff,0xffffffff, false), -}; -#endif /* not ONLY_DECLARE_RELOCS */ - -#ifndef BADMAG -#define BADMAG(x) M68KBADMAG(x) -#endif -#define M68 1 /* Customize coffcode.h */ - -/* Turn a howto into a reloc number */ - -#ifdef ONLY_DECLARE_RELOCS -extern void m68k_rtype2howto PARAMS ((arelent *internal, int relocentry)); -extern int m68k_howto2rtype PARAMS ((CONST struct reloc_howto_struct *)); -#else -void -m68k_rtype2howto(internal, relocentry) - arelent *internal; - int relocentry; -{ - switch (relocentry) - { - case R_RELBYTE: internal->howto = m68kcoff_howto_table + 0; break; - case R_RELWORD: internal->howto = m68kcoff_howto_table + 1; break; - case R_RELLONG: internal->howto = m68kcoff_howto_table + 2; break; - case R_PCRBYTE: internal->howto = m68kcoff_howto_table + 3; break; - case R_PCRWORD: internal->howto = m68kcoff_howto_table + 4; break; - case R_PCRLONG: internal->howto = m68kcoff_howto_table + 5; break; - case R_RELLONG_NEG: internal->howto = m68kcoff_howto_table + 6; break; - } -} - -int -m68k_howto2rtype (internal) - CONST struct reloc_howto_struct *internal; -{ - if (internal->pc_relative) - { - switch (internal->bitsize) - { - case 32: return R_PCRLONG; - case 16: return R_PCRWORD; - case 8: return R_PCRBYTE; - } - } - else - { - switch (internal->bitsize) - { - case 32: return R_RELLONG; - case 16: return R_RELWORD; - case 8: return R_RELBYTE; - } - } - return R_RELLONG; -} -#endif /* not ONLY_DECLARE_RELOCS */ - -#define RTYPE2HOWTO(internal, relocentry) \ - m68k_rtype2howto(internal, (relocentry)->r_type) - -#define SELECT_RELOC(external, internal) \ - external = m68k_howto2rtype(internal); - -#include "coffcode.h" - -bfd_target m68klynx_coff_vec = -{ - "coff-m68k-lynx", - - bfd_target_coff_flavour, - true, /* data byte order is big */ - true, /* header byte order is big */ - - (HAS_RELOC | EXEC_P | /* object flags */ - HAS_LINENO | HAS_DEBUG | - HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT), - - (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ -#ifdef NAMES_HAVE_UNDERSCORE - '_', -#else - 0, /* leading underscore */ -#endif - '/', /* ar_pad_char */ - 15, /* ar_max_namelen */ - 1, /* minimum section alignment */ - 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}, - - JUMP_TABLE(coff), - COFF_SWAP_TABLE - }; -- 2.30.2