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| author | Mark Eichin <eichin@cygnus> | 1992-10-05 08:04:49 +0000 |
|---|---|---|
| committer | Mark Eichin <eichin@cygnus> | 1992-10-05 08:04:49 +0000 |
| commit | 6d7e19a5985771f98d62b05062caeb50893e2b35 (patch) | |
| tree | f117176c0d72cbf0509d1a708df96d447991209c | |
| parent | fb90daebc94a1b03ae3b6cadebed196abd05e438 (diff) | |
| download | gdb-6d7e19a5985771f98d62b05062caeb50893e2b35.zip gdb-6d7e19a5985771f98d62b05062caeb50893e2b35.tar.gz gdb-6d7e19a5985771f98d62b05062caeb50893e2b35.tar.bz2 | |
support for 386bsd a.out files
| -rw-r--r-- | bfd/i386bsd.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/bfd/i386bsd.c b/bfd/i386bsd.c new file mode 100644 index 0000000..3c86c8b --- /dev/null +++ b/bfd/i386bsd.c @@ -0,0 +1,58 @@ +/* BFD back-end for i386 a.out binaries. + Copyright (C) 1990, 1991 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ + + +/* The only 386 aout system we have here is GO32 from DJ. + These numbers make BFD work with that. If your aout 386 system + doesn't work with these, we'll have to split them into different + files. Send me (sac@cygnus.com) the runes to make it work on your + system, and I'll stick it in for the next release. + + */ +#define TARGET_IS_LITTLE_ENDIAN_P +#define N_HEADER_IN_TEXT(x) 0 +#define BYTES_IN_WORD 4 +#define ARCH 32 + +#if 0 +#define N_TXTOFF(x) 0x20 +#define N_TXTADDR(x) (N_MAGIC(x)==ZMAGIC ? 0x1020 : 0) +#else +#define N_TXTOFF(x) (N_MAGIC(x)==ZMAGIC ? 0x1000 : 0x20) +#define N_TXTADDR(x) 0 +#endif + +#define N_TXTSIZE(x) ((x).a_text) +#if 0 +#define N_DATADDR(x) (N_MAGIC(x)==OMAGIC? (N_TXTADDR(x)+(x).a_text) : (SEGMENT_SIZE + ((0x1020+(x).a_text-1) & ~(SEGMENT_SIZE-1)))) +#define NOSUBEXECB + +#endif +#define PAGE_SIZE 4096 +#define SEGMENT_SIZE PAGE_SIZE +#define DEFAULT_ARCH bfd_arch_i386 + +#define MY(OP) CAT(i386bsd_,OP) +#define TARGETNAME "a.out-i386-bsd" + +#include "bfd.h" +#include "sysdep.h" +#include "libbfd.h" +#include "libaout.h" +#include "aout-target.h" |