projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| b4e42a64 SC |
1 | /* Motorola 68000 COFF back-end for BFD. |
| 2 | Copyright (C) 1990-1991 Free Software Foundation, Inc. | |
| 3 | Written by Cygnus Support. | |
| 4 | ||
| 5 | This file is part of BFD, the Binary File Descriptor library. | |
| 6 | ||
| 7 | This program is free software; you can redistribute it and/or modify | |
| 8 | it under the terms of the GNU General Public License as published by | |
| 9 | the Free Software Foundation; either version 2 of the License, or | |
| 10 | (at your option) any later version. | |
| 11 | ||
| 12 | This program is distributed in the hope that it will be useful, | |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | GNU General Public License for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU General Public License | |
| 18 | along with this program; if not, write to the Free Software | |
| 19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
| 20 | ||
| 21 | ||
| 22 | #include "bfd.h" | |
| 23 | #include "sysdep.h" | |
| 24 | #include "libbfd.h" | |
| 25 | #include "obstack.h" | |
| 26 | #include "coff-h8300.h" | |
| 27 | #include "internalcoff.h" | |
| 28 | #include "libcoff.h" | |
| 29 | ||
| 30 | static reloc_howto_type howto_table[] = | |
| 31 | { | |
| 32 | HOWTO(R_RELBYTE, 0, 0, 8, false, 0, true, true,0,"8", true, 0x000000ff,0x000000ff, false), | |
| 33 | HOWTO(R_RELWORD, 0, 1, 16, false, 0, true, true,0,"16", true, 0x0000ffff,0x0000ffff, false), | |
| 34 | HOWTO(R_RELLONG, 0, 2, 32, false, 0, true, true,0,"32", true, 0xffffffff,0xffffffff, false), | |
| 35 | HOWTO(R_PCRBYTE, 0, 0, 8, true, 0, false, true,0,"DISP8", true, 0x000000ff,0x000000ff, true), | |
| 36 | HOWTO(R_PCRWORD, 0, 1, 16, true, 0, false, true,0,"DISP16", true, 0x0000ffff,0x0000ffff, true), | |
| 37 | HOWTO(R_PCRLONG, 0, 2, 32, true, 0, false, true,0,"DISP32", true, 0xffffffff,0xffffffff, true), | |
| 38 | }; | |
| 39 | ||
| 40 | ||
| 41 | /* Turn a howto into a reloc number */ | |
| 42 | ||
| 43 | #define SELECT_RELOC(x,howto) { x = howto_table[howto->size +(int)howto->pc_relative*3].type; } | |
| 44 | #define BADMAG(x) H8300BADMAG(x) | |
| 45 | #define H8300 1 /* Customize coffcode.h */ | |
| 46 | #define __A_MAGIC_SET__ | |
| 47 | ||
| 48 | ||
| 49 | ||
| 50 | /* Code to swap in the reloc */ | |
| 51 | #define SWAP_IN_RELOC_OFFSET bfd_h_get_16 | |
| 52 | #define SWAP_OUT_RELOC_OFFSET bfd_h_put_16 | |
| 53 | #define SWAP_OUT_RELOC_EXTRA(abfd, src, dst) \ | |
| 54 | dst->r_stuff[0] = 'S'; \ | |
| 55 | dst->r_stuff[1] = 'C'; | |
| 56 | ||
| 57 | /* Code to turn a r_type into a howto ptr, uses the above howto table | |
| 58 | */ | |
| 59 | ||
| 60 | #define RTYPE2HOWTO(internal, relocentry) \ | |
| 61 | (internal)->howto = ( howto_table + (relocentry).r_type - R_RELBYTE); | |
| 62 | ||
| 63 | ||
| 64 | /* Perform any necessaru magic to the addend in a reloc entry */ | |
| 65 | ||
| 66 | ||
| 67 | #define CALC_ADDEND(abfd, symbol, ext_reloc, cache_ptr) \ | |
| 68 | cache_ptr->addend = ext_reloc.r_offset; | |
| 69 | ||
| 70 | ||
| 71 | #include "coffcode.h" | |
| 72 | ||
| 73 | ||
| 74 | #define coff_write_armap bsd_write_armap | |
| 75 | ||
| 76 | bfd_target h8300coff_vec = | |
| 77 | { | |
| 78 | "coff-h8300", /* name */ | |
| 79 | bfd_target_coff_flavour, | |
| 80 | true, /* data byte order is big */ | |
| 81 | true, /* header byte order is big */ | |
| 82 | ||
| 83 | (HAS_RELOC | EXEC_P | /* object flags */ | |
| 84 | HAS_LINENO | HAS_DEBUG | | |
| 85 | HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT), | |
| 86 | ||
| 87 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ | |
| 88 | '/', /* ar_pad_char */ | |
| 89 | 15, /* ar_max_namelen */ | |
| 90 | 1, /* minimum section alignment */ | |
| 91 | _do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* data */ | |
| 92 | _do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* hdrs */ | |
| 93 | ||
| 94 | {_bfd_dummy_target, coff_object_p, /* bfd_check_format */ | |
| 95 | bfd_generic_archive_p, _bfd_dummy_target}, | |
| 96 | {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ | |
| 97 | bfd_false}, | |
| 98 | {bfd_false, coff_write_object_contents, /* bfd_write_contents */ | |
| 99 | _bfd_write_archive_contents, bfd_false}, | |
| 100 | ||
| 101 | JUMP_TABLE(coff), | |
| 102 | COFF_SWAP_TABLE | |
| 103 | }; |