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[/] [openrisc/] [trunk/] [gnu-old/] [binutils-2.18.50/] [bfd/] [coff-apollo.c] - Rev 816
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/* BFD back-end for Apollo 68000 COFF binaries. Copyright 1990, 1991, 1992, 1993, 1994, 1999, 2000, 2001, 2002, 2003, 2007 Free Software Foundation, Inc. By Troy Rollo (troy@cbme.unsw.edu.au) Based on m68k standard COFF version 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 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 "coff/apollo.h" #include "coff/internal.h" #include "libcoff.h" #define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3) #ifdef ONLY_DECLARE_RELOCS extern reloc_howto_type apollocoff_howto_table[]; #else reloc_howto_type apollocoff_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 APOLLO_M68 1 /* Customize coffcode.h */ /* Turn a howto into a reloc number. */ extern void apollo_rtype2howto PARAMS ((arelent *, int)); extern int apollo_howto2rtype PARAMS ((reloc_howto_type *)); #ifndef ONLY_DECLARE_RELOCS void apollo_rtype2howto (internal, relocentry) arelent *internal; int relocentry; { switch (relocentry) { case R_RELBYTE: internal->howto = apollocoff_howto_table + 0; break; case R_RELWORD: internal->howto = apollocoff_howto_table + 1; break; case R_RELLONG: internal->howto = apollocoff_howto_table + 2; break; case R_PCRBYTE: internal->howto = apollocoff_howto_table + 3; break; case R_PCRWORD: internal->howto = apollocoff_howto_table + 4; break; case R_PCRLONG: internal->howto = apollocoff_howto_table + 5; break; case R_RELLONG_NEG: internal->howto = apollocoff_howto_table + 6; break; } } int apollo_howto2rtype (internal) reloc_howto_type *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) \ apollo_rtype2howto (internal, (relocentry)->r_type) #define SELECT_RELOC(external, internal) \ external.r_type = apollo_howto2rtype (internal); #include "coffcode.h" #ifndef TARGET_SYM #define TARGET_SYM apollocoff_vec #endif #ifndef TARGET_NAME #define TARGET_NAME "apollo-m68k" #endif #ifdef NAMES_HAVE_UNDERSCORE CREATE_BIG_COFF_TARGET_VEC (TARGET_SYM, TARGET_NAME, 0, 0, '_', NULL, COFF_SWAP_TABLE) #else CREATE_BIG_COFF_TARGET_VEC (TARGET_SYM, TARGET_NAME, 0, 0, 0, NULL, COFF_SWAP_TABLE) #endif