88 lines
2.5 KiB
C
88 lines
2.5 KiB
C
/* BFD backend for local host's a.out binaries
|
|
Copyright (C) 1990-2017 Free Software Foundation, Inc.
|
|
Written by Cygnus Support. Probably John Gilmore's fault.
|
|
|
|
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"
|
|
|
|
#define ARCH_SIZE 32
|
|
|
|
/* When porting to a new system, you must supply:
|
|
|
|
HOST_PAGE_SIZE (optional)
|
|
HOST_SEGMENT_SIZE (optional -- defaults to page size)
|
|
HOST_MACHINE_ARCH (optional)
|
|
HOST_MACHINE_MACHINE (optional)
|
|
HOST_TEXT_START_ADDR (optional)
|
|
HOST_STACK_END_ADDR (not used, except by trad-core ???)
|
|
HOST_BIG_ENDIAN_P (required -- define if big-endian)
|
|
|
|
in the ./hosts/h-systemname.h file. */
|
|
|
|
#ifdef TRAD_HEADER
|
|
#include TRAD_HEADER
|
|
#endif
|
|
|
|
#ifdef HOST_PAGE_SIZE
|
|
#define TARGET_PAGE_SIZE HOST_PAGE_SIZE
|
|
#endif
|
|
|
|
#ifdef HOST_SEGMENT_SIZE
|
|
#define SEGMENT_SIZE HOST_SEGMENT_SIZE
|
|
#else
|
|
#define SEGMENT_SIZE TARGET_PAGE_SIZE
|
|
#endif
|
|
|
|
#ifdef HOST_TEXT_START_ADDR
|
|
#define TEXT_START_ADDR HOST_TEXT_START_ADDR
|
|
#endif
|
|
|
|
#ifdef HOST_STACK_END_ADDR
|
|
#define STACK_END_ADDR HOST_STACK_END_ADDR
|
|
#endif
|
|
|
|
#ifdef HOST_BIG_ENDIAN_P
|
|
#define TARGET_IS_BIG_ENDIAN_P
|
|
#else
|
|
#undef TARGET_IS_BIG_ENDIAN_P
|
|
#endif
|
|
|
|
#include "libaout.h" /* BFD a.out internal data structures */
|
|
#include "aout/aout64.h"
|
|
|
|
#ifdef HOST_MACHINE_ARCH
|
|
#ifdef HOST_MACHINE_MACHINE
|
|
#define SET_ARCH_MACH(abfd, execp) \
|
|
bfd_default_set_arch_mach(abfd, HOST_MACHINE_ARCH, HOST_MACHINE_MACHINE)
|
|
#else
|
|
#define SET_ARCH_MACH(abfd, execp) \
|
|
bfd_default_set_arch_mach(abfd, HOST_MACHINE_ARCH, 0)
|
|
#endif
|
|
#endif /* HOST_MACHINE_ARCH */
|
|
|
|
/* Do not "beautify" the CONCAT* macro args. Traditional C will not
|
|
remove whitespace added here, and thus will fail to concatenate
|
|
the tokens. */
|
|
#define MY(OP) CONCAT2 (host_aout_,OP)
|
|
#define TARGETNAME "a.out"
|
|
|
|
#include "aout-target.h"
|