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authorSteve Chamberlain <sac@cygnus>1991-11-27 16:56:08 +0000
committerSteve Chamberlain <sac@cygnus>1991-11-27 16:56:08 +0000
commit3b4f1a5d05c9dc94e6708eecaf9ed8dc9832a48a (patch)
tree4de7774dea8c7c38bf75cc4fce2aa22ffa5a2118 /bfd/coff-i960.c
parenta33336a38e3ef7c5bee3d79d7d258ebd7788b87a (diff)
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* Makefile.in: added coff-h8300
* configure.in: now h8 is a coff target * cpu-h8300.c: fix various disassembly problems * libcoff.h: took out some code which has been #0ed for a long time. * targets.c: added h8 coff * coff-a29k.c, coff-i386.c, coff-i960.c, coff-m68k.c, coff-m88k.c added new macro RTYPE2HOWTO to take a load of #ifdefs out of coffcode.h * coffcode.h: Started to change the way machine dependencies are handled, from the nest of #ifdefs to macros defined in the including coff-<foo>.c
Diffstat (limited to 'bfd/coff-i960.c')
-rw-r--r--bfd/coff-i960.c58
1 files changed, 31 insertions, 27 deletions
diff --git a/bfd/coff-i960.c b/bfd/coff-i960.c
index 4c3b7e1..b0a4b9d 100644
--- a/bfd/coff-i960.c
+++ b/bfd/coff-i960.c
@@ -1,34 +1,34 @@
-/* Intel 960 COFF support for BFD. */
+/* Intel 960 COFF support for BFD.
+ Copyright (C) 1990-1991 Free Software Foundation, Inc.
+ Written by Cygnus Support.
-/* Copyright (C) 1990, 1991 Free Software Foundation, Inc.
+This file is part of BFD, the Binary File Descriptor library.
-This file is part of BFD, the Binary File Diddler.
-
-BFD is free software; you can redistribute it and/or modify
+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 1, or (at your option)
-any later version.
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
-BFD is distributed in the hope that it will be useful,
+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 BFD; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
/* $Id$ */
#define I960 1
#define BADMAG(x) I960BADMAG(x)
-#include <ansidecl.h>
-#include <sysdep.h>
#include "bfd.h"
+#include "sysdep.h"
#include "libbfd.h"
#include "obstack.h"
-#include "intel-coff.h"
+#include "coff-i960.h"
+#include "internalcoff.h"
#include "libcoff.h" /* to allow easier abstraction-breaking */
@@ -36,7 +36,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#define BAL 0x0b000000 /* Template for 'bal' instruction */
#define BAL_MASK 0x00ffffff
-static bfd_reloc_status_enum_type
+static bfd_reloc_status_type
optcall_callback(abfd, reloc_entry, symbol_in, data, ignore_input_section)
bfd *abfd;
arelent *reloc_entry;
@@ -47,13 +47,13 @@ asection *ignore_input_section;
/* This item has already been relocated correctly, but we may be
* able to patch in yet better code - done by digging out the
* correct info on this symbol */
- bfd_reloc_status_enum_type result;
+ bfd_reloc_status_type result;
coff_symbol_type *cs = coffsymbol(symbol_in);
/* So the target symbol has to be of coff type, and the symbol
has to have the correct native information within it */
- if ((cs->symbol.the_bfd->xvec->flavour != bfd_target_coff_flavour_enum)
- || (cs->native == (struct internal_syment *)NULL)) {
+ if ((cs->symbol.the_bfd->xvec->flavour != bfd_target_coff_flavour)
+ || (cs->native == (combined_entry_type *)NULL)) {
/* This is interesting, consider the case where we're outputting */
/* coff from a mix n match input, linking from coff to a symbol */
/* defined in a bout file will cause this match to be true. Should */
@@ -62,17 +62,17 @@ asection *ignore_input_section;
result = bfd_reloc_dangerous;
}
else {
- switch (cs->native->n_sclass)
+ switch (cs->native->u.syment.n_sclass)
{
case C_LEAFSTAT:
case C_LEAFEXT:
/* This is a call to a leaf procedure, replace instruction with a bal
to the correct location */
{
- union internal_auxent *aux = (union internal_auxent *)(cs->native+2);
+ union internal_auxent *aux = &((cs->native+2)->u.auxent);
int word = bfd_get_32(abfd, data + reloc_entry->address);
- int olf = (aux->x_bal.x_balntry - cs->native->n_value);
- BFD_ASSERT(cs->native->n_numaux==2);
+ int olf = (aux->x_bal.x_balntry - cs->native->u.syment.n_value);
+ BFD_ASSERT(cs->native->u.syment.n_numaux==2);
/* We replace the original call instruction with a bal to */
/* the bal entry point - the offset of which is described in the */
/* 2nd auxent of the original symbol. We keep the native sym and */
@@ -85,10 +85,9 @@ asection *ignore_input_section;
result = bfd_reloc_ok;
break;
case C_SCALL:
- {
- /* This is a call to a system call, replace with a calls to # */
- BFD_ASSERT(0);
- }
+ /* This is a call to a system call, replace with a calls to # */
+ BFD_ASSERT(0);
+ result = bfd_reloc_ok;
break;
default:
result = bfd_reloc_ok;
@@ -141,12 +140,15 @@ static reloc_howto_type howto_table[] =
/* The real code is in coffcode.h */
+#define RTYPE2HOWTO(cache_ptr, dst) \
+ cache_ptr->howto = howto_table + dst.r_type;
+
#include "coffcode.h"
bfd_target icoff_little_vec =
{
"coff-Intel-little", /* name */
- bfd_target_coff_flavour_enum,
+ bfd_target_coff_flavour,
false, /* data byte order is little */
false, /* header byte order is little */
@@ -158,6 +160,7 @@ bfd_target icoff_little_vec =
'/', /* ar_pad_char */
15, /* ar_max_namelen */
+ 3, /* minimum alignment power */
_do_getl64, _do_putl64, _do_getl32, _do_putl32, _do_getl16, _do_putl16, /* data */
_do_getl64, _do_putl64, _do_getl32, _do_putl32, _do_getl16, _do_putl16, /* hdrs */
@@ -174,7 +177,7 @@ bfd_target icoff_little_vec =
bfd_target icoff_big_vec =
{
"coff-Intel-big", /* name */
- bfd_target_coff_flavour_enum,
+ bfd_target_coff_flavour,
false, /* data byte order is little */
true, /* header byte order is big */
@@ -186,6 +189,7 @@ bfd_target icoff_big_vec =
'/', /* ar_pad_char */
15, /* ar_max_namelen */
+ 3, /* minimum alignment power */
_do_getl64, _do_putl64, _do_getl32, _do_putl32, _do_getl16, _do_putl16, /* data */
_do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* hdrs */