projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 252b5132 RH |
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" |