1 /* BFD backend for local host's a.out binaries 2 Copyright (C) 1990, 91, 92, 93, 94 Free Software Foundation, Inc. 3 Written by Cygnus Support. Probably John Gilmore's fault. 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 20 21 #include "bfd.h" 22 #include "sysdep.h" 23 #include "libbfd.h" 24 25 #define ARCH_SIZE 32 26 27 /* When porting to a new system, you must supply: 28 29 HOST_PAGE_SIZE (optional) 30 HOST_SEGMENT_SIZE (optional -- defaults to page size) 31 HOST_MACHINE_ARCH (optional) 32 HOST_MACHINE_MACHINE (optional) 33 HOST_TEXT_START_ADDR (optional) 34 HOST_STACK_END_ADDR (not used, except by trad-core ???) 35 HOST_BIG_ENDIAN_P (required -- define if big-endian) 36 37 in the ./hosts/h-systemname.h file. */ 38 39 #ifdef TRAD_HEADER 40 #include TRAD_HEADER 41 #endif 42 43 #ifdef HOST_PAGE_SIZE 44 #define TARGET_PAGE_SIZE HOST_PAGE_SIZE 45 #endif 46 47 #ifdef HOST_SEGMENT_SIZE 48 #define SEGMENT_SIZE HOST_SEGMENT_SIZE 49 #else 50 #define SEGMENT_SIZE TARGET_PAGE_SIZE 51 #endif 52 53 #ifdef HOST_TEXT_START_ADDR 54 #define TEXT_START_ADDR HOST_TEXT_START_ADDR 55 #endif 56 57 #ifdef HOST_STACK_END_ADDR 58 #define STACK_END_ADDR HOST_STACK_END_ADDR 59 #endif 60 61 #ifdef HOST_BIG_ENDIAN_P 62 #define TARGET_IS_BIG_ENDIAN_P 63 #else 64 #undef TARGET_IS_BIG_ENDIAN_P 65 #endif 66 67 #include "libaout.h" /* BFD a.out internal data structures */ 68 #include "aout/aout64.h" 69 70 #ifdef HOST_MACHINE_ARCH 71 #ifdef HOST_MACHINE_MACHINE 72 #define SET_ARCH_MACH(abfd, execp) \ 73 bfd_default_set_arch_mach(abfd, HOST_MACHINE_ARCH, HOST_MACHINE_MACHINE) 74 #else 75 #define SET_ARCH_MACH(abfd, execp) \ 76 bfd_default_set_arch_mach(abfd, HOST_MACHINE_ARCH, 0) 77 #endif 78 #endif /* HOST_MACHINE_ARCH */ 79 80 #define MY(OP) CAT(host_aout_,OP) 81 #define TARGETNAME "a.out" 82 83 #include "aout-target.h" 84