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author | Steve Chamberlain <sac@cygnus> | 1991-11-27 16:56:08 +0000 |
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committer | Steve Chamberlain <sac@cygnus> | 1991-11-27 16:56:08 +0000 |
commit | 3b4f1a5d05c9dc94e6708eecaf9ed8dc9832a48a (patch) | |
tree | 4de7774dea8c7c38bf75cc4fce2aa22ffa5a2118 /bfd/coff-i960.c | |
parent | a33336a38e3ef7c5bee3d79d7d258ebd7788b87a (diff) | |
download | gdb-3b4f1a5d05c9dc94e6708eecaf9ed8dc9832a48a.zip gdb-3b4f1a5d05c9dc94e6708eecaf9ed8dc9832a48a.tar.gz gdb-3b4f1a5d05c9dc94e6708eecaf9ed8dc9832a48a.tar.bz2 |
* 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.c | 58 |
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 */ |