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authorKen Raeburn <raeburn@cygnus>1992-10-09 01:39:06 +0000
committerKen Raeburn <raeburn@cygnus>1992-10-09 01:39:06 +0000
commit214f8f2392b9c23f589ca2346e30faff01d8e09f (patch)
tree3b1451d1fadee02d2a00c2d4529b10bd660783f6 /bfd/i386bsd.c
parentd047d16af719a72d659c032f7b62bf7b1476c3e5 (diff)
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* aout-target.h (callback): Don't define this function if it won't be used.
* aoutx.h (some_aout_object_p): Restore old aout_data value if this type doesn't match. Don't lose if file sections have already been created. (set_arch_mach): Set reloc_entry_size. (slurp_symbol_table): Use bfd_h_get_{16,8} for reaeding symbol data. * hosts/i386bsd.h: New file. * configure.in: Recognize i[34]86-*-bsd host. * aout-target.h (callback, write_object_contents): Delete unused variables. * aoutx.h (reloc_type_lookup): New function. * aout-target.h (MY_reloc_howto_type_lookup): Use it as default. * aoutf1.h (sunos4_reloc_type_lookup): Deleted. (MY_reloc_howto_type_lookup): Don't define it. * aoutx.h (adjust_sizes_and_vmas): Don't bother with padding for OMAGIC files. (slurp_symbol_table): Use header byte order, not target byte order, for reading symbol data.
Diffstat (limited to 'bfd/i386bsd.c')
-rw-r--r--bfd/i386bsd.c26
1 files changed, 7 insertions, 19 deletions
diff --git a/bfd/i386bsd.c b/bfd/i386bsd.c
index 3c86c8b..560ddd6 100644
--- a/bfd/i386bsd.c
+++ b/bfd/i386bsd.c
@@ -1,4 +1,4 @@
-/* BFD back-end for i386 a.out binaries.
+/* BFD back-end for i386 a.out binaries under 386BSD.
Copyright (C) 1990, 1991 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
@@ -18,32 +18,19 @@ 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.
+/* This data should be correct (or made correct) for the format used
+ under 386BSD (from Bill and Lynne Jolitz). It may be good for BSD/386
+ (from BSDI) as well; I haven't had a chance to test it. */
- */
#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_TXTOFF(x) (N_MAGIC(x) == ZMAGIC ? 0x1000 : 0x20)
+#define N_TXTADDR(x) 0
#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
@@ -55,4 +42,5 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "sysdep.h"
#include "libbfd.h"
#include "libaout.h"
+
#include "aout-target.h"