1 /* BFD backend for local host's a.out binaries 2 Copyright (C) 1990-2016 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 3 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., 51 Franklin Street - Fifth Floor, Boston, 20 MA 02110-1301, USA. */ 21 22 #include "sysdep.h" 23 #include "bfd.h" 24 #include "libbfd.h" 25 26 #define ARCH_SIZE 32 27 28 /* When porting to a new system, you must supply: 29 30 HOST_PAGE_SIZE (optional) 31 HOST_SEGMENT_SIZE (optional -- defaults to page size) 32 HOST_MACHINE_ARCH (optional) 33 HOST_MACHINE_MACHINE (optional) 34 HOST_TEXT_START_ADDR (optional) 35 HOST_STACK_END_ADDR (not used, except by trad-core ???) 36 HOST_BIG_ENDIAN_P (required -- define if big-endian) 37 38 in the ./hosts/h-systemname.h file. */ 39 40 #ifdef TRAD_HEADER 41 #include TRAD_HEADER 42 #endif 43 44 #ifdef HOST_PAGE_SIZE 45 #define TARGET_PAGE_SIZE HOST_PAGE_SIZE 46 #endif 47 48 #ifdef HOST_SEGMENT_SIZE 49 #define SEGMENT_SIZE HOST_SEGMENT_SIZE 50 #else 51 #define SEGMENT_SIZE TARGET_PAGE_SIZE 52 #endif 53 54 #ifdef HOST_TEXT_START_ADDR 55 #define TEXT_START_ADDR HOST_TEXT_START_ADDR 56 #endif 57 58 #ifdef HOST_STACK_END_ADDR 59 #define STACK_END_ADDR HOST_STACK_END_ADDR 60 #endif 61 62 #ifdef HOST_BIG_ENDIAN_P 63 #define TARGET_IS_BIG_ENDIAN_P 64 #else 65 #undef TARGET_IS_BIG_ENDIAN_P 66 #endif 67 68 #include "libaout.h" /* BFD a.out internal data structures */ 69 #include "aout/aout64.h" 70 71 #ifdef HOST_MACHINE_ARCH 72 #ifdef HOST_MACHINE_MACHINE 73 #define SET_ARCH_MACH(abfd, execp) \ 74 bfd_default_set_arch_mach(abfd, HOST_MACHINE_ARCH, HOST_MACHINE_MACHINE) 75 #else 76 #define SET_ARCH_MACH(abfd, execp) \ 77 bfd_default_set_arch_mach(abfd, HOST_MACHINE_ARCH, 0) 78 #endif 79 #endif /* HOST_MACHINE_ARCH */ 80 81 /* Do not "beautify" the CONCAT* macro args. Traditional C will not 82 remove whitespace added here, and thus will fail to concatenate 83 the tokens. */ 84 #define MY(OP) CONCAT2 (host_aout_,OP) 85 #define TARGETNAME "a.out" 86 87 #include "aout-target.h" 88