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- /* BFD back-end for i386 a.out binaries under dynix.
- Copyright (C) 1994, 1995 Free Software Foundation, Inc.
-
- 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
- /* This BFD is currently only tested with gdb, writing object files
- may not work. */
-
- #define BYTES_IN_WORD 4
-
- #define TEXT_START_ADDR 4096
- #define TARGET_PAGE_SIZE 4096
- #define SEGMENT_SIZE TARGET_PAGE_SIZE
-
- #include "aout/dynix3.h"
-
- #define DEFAULT_ARCH bfd_arch_i386
- #define MACHTYPE_OK(mtype) ((mtype) == M_386 || (mtype) == M_UNKNOWN)
-
- #define MY(OP) CAT(i386dynix_,OP)
- #define TARGETNAME "a.out-i386-dynix"
- #define NAME(x,y) CAT3(i386dynix,_32_,y)
- #define ARCH_SIZE 32
- #define NAME_swap_exec_header_in NAME(i386dynix_32_,swap_exec_header_in)
- #define MY_get_section_contents aout_32_get_section_contents
-
- /* aoutx.h requires definitions for NMAGIC, BMAGIC and QMAGIC. */
- #define NMAGIC 0
- #define BMAGIC OMAGIC
- #define QMAGIC XMAGIC
-
- #include "aoutx.h"
-
- /* (Ab)use some fields in the internal exec header to be able to read
- executables that contain shared data. */
-
- #define a_shdata a_tload
- #define a_shdrsize a_dload
-
- void
- i386dynix_32_swap_exec_header_in (abfd, raw_bytes, execp)
- bfd *abfd;
- struct external_exec *raw_bytes;
- struct internal_exec *execp;
- {
- struct external_exec *bytes = (struct external_exec *)raw_bytes;
-
- /* The internal_exec structure has some fields that are unused in this
- configuration (IE for i960), so ensure that all such uninitialized
- fields are zero'd out. There are places where two of these structs
- are memcmp'd, and thus the contents do matter. */
- memset ((PTR) execp, 0, sizeof (struct internal_exec));
- /* Now fill in fields in the execp, from the bytes in the raw data. */
- execp->a_info = bfd_h_get_32 (abfd, bytes->e_info);
- execp->a_text = GET_WORD (abfd, bytes->e_text);
- execp->a_data = GET_WORD (abfd, bytes->e_data);
- execp->a_bss = GET_WORD (abfd, bytes->e_bss);
- execp->a_syms = GET_WORD (abfd, bytes->e_syms);
- execp->a_entry = GET_WORD (abfd, bytes->e_entry);
- execp->a_trsize = GET_WORD (abfd, bytes->e_trsize);
- execp->a_drsize = GET_WORD (abfd, bytes->e_drsize);
- execp->a_shdata = GET_WORD (abfd, bytes->e_shdata);
- execp->a_shdrsize = GET_WORD (abfd, bytes->e_shdrsize);
- }
-
- #include "aout-target.h"
-