diff options
Diffstat (limited to 'bfd/coff-m68k.c')
| -rw-r--r-- | bfd/coff-m68k.c | 80 |
1 files changed, 67 insertions, 13 deletions
diff --git a/bfd/coff-m68k.c b/bfd/coff-m68k.c index f357fea..fc2f8c5 100644 --- a/bfd/coff-m68k.c +++ b/bfd/coff-m68k.c @@ -1,5 +1,5 @@ -/* Motorola 68000 COFF back-end for BFD. - Copyright (C) 1990-1991 Free Software Foundation, Inc. +/* 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. @@ -26,7 +26,10 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "coff/internal.h" #include "libcoff.h" - reloc_howto_type m68kcoff_howto_table[] = +#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, true, true,0,"8", true, 0x000000ff,0x000000ff, false), HOWTO(R_RELWORD, 0, 1, 16, false, 0, true, true,0,"16", true, 0x0000ffff,0x0000ffff, false), @@ -36,14 +39,19 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ HOWTO(R_PCRLONG, 0, 2, 32, true, 0, false, true,0,"DISP32", true, 0xffffffff,0xffffffff, false), HOWTO(R_RELLONG_NEG, 0, -2, 32, false, 0, true, true,0,"-32", true, 0xffffffff,0xffffffff, false), }; +#endif /* not ONLY_DECLARE_RELOCS */ - -/* Turn a howto into a reloc number */ - - +#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 ((struct reloc_howto_struct *)); +#else void m68k_rtype2howto(internal, relocentry) arelent *internal; @@ -61,14 +69,52 @@ m68k_rtype2howto(internal, relocentry) } } -#define RTYPE2HOWTO(internal, relocentry) m68k_rtype2howto(internal, (relocentry)->r_type) +int +m68k_howto2rtype (internal) + 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 */ -#include "coffcode.h" +#define RTYPE2HOWTO(internal, relocentry) \ + m68k_rtype2howto(internal, (relocentry)->r_type) + +#define SELECT_RELOC(external, internal) \ + external = m68k_howto2rtype(internal); +#include "coffcode.h" -bfd_target m68kcoff_vec = +bfd_target +#ifdef TARGET_SYM + TARGET_SYM = +#else + m68kcoff_vec = +#endif { +#ifdef TARGET_NAME + TARGET_NAME, +#else "coff-m68k", /* name */ +#endif bfd_target_coff_flavour, true, /* data byte order is big */ true, /* header byte order is big */ @@ -78,12 +124,20 @@ bfd_target m68kcoff_vec = 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 */ - 3, /* minimum section alignment */ - _do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* data */ - _do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* hdrs */ + 1, /* minimum section alignment */ + _do_getb64, _do_getb_signed_64, _do_putb64, + _do_getb32, _do_getb_signed_32, _do_putb32, + _do_getb16, _do_getb_signed_16, _do_putb16, /* data */ + _do_getb64, _do_getb_signed_64, _do_putb64, + _do_getb32, _do_getb_signed_32, _do_putb32, + _do_getb16, _do_getb_signed_16, _do_putb16, /* hdrs */ {_bfd_dummy_target, coff_object_p, /* bfd_check_format */ bfd_generic_archive_p, _bfd_dummy_target}, |