Wed Jan 31 12:55:49 1996 Richard Henderson <rth@tamu.edu>

* coff-aux.c: New file.
	* hosts/m68kaux.h: New file.
	* config.bfd (m68*-apple-aux*): New target.
	* configure.in (m68*-apple-aux*): New native host.
	(m68kaux_coff_vec): New vector.
	* configure: Rebuild.
	* targets.c (m68kaux_coff_vec): Declare.
	* coffcode.h (bfd_coff_backend_data): Add field
	_bfd_coff_link_add_one_symbol.
	(bfd_coff_link_add_one_symbol): Define.
	(compare_arelent_ptr): New static function if TARG_AUX.
	(coff_write_relocs): If TARG_AUX, sort the relocs.
	(coff_write_object_contents): Set A/UX aouthdr magic number.
	(coff_link_add_one_symbol): Define if not defined.
	(bfd_coff_std_swap_table): Initialize new field.
	* libcoff.h: Rebuild.
	* cofflink.c (coff_link_add_symbols): Call
	bfd_coff_link_add_one_symbol rather than
	_bfd_generic_link_add_one_symbol.
	* coff-m68k.c (COFF_PAGE_SIZE): Don't define if already defined.
	* coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
	* coff-mips.c (mips_ecoff_backend_data): Likewise.
	* Makefile.in: Rebuild dependencies.
	(BFD32_BACKENDS): Add coff-aux.o.
	(BFD32_BACKENDS_CFILES): Add coff-aux.c.
This commit is contained in:
Ian Lance Taylor 1996-01-31 18:17:12 +00:00
parent c31c8827c8
commit d19df9b51f
10 changed files with 559 additions and 53 deletions

View File

@ -73,9 +73,10 @@ cf-m68klynx.c
cf-sparclynx.c
cisco-core.c
coff-a29k.c
coff-arm.c
coff-alpha.c
coff-apollo.c
coff-arm.c
coff-aux.c
coff-go32.c
coff-h8300.c
coff-h8500.c

View File

@ -1,3 +1,31 @@
Wed Jan 31 12:55:49 1996 Richard Henderson <rth@tamu.edu>
* coff-aux.c: New file.
* hosts/m68kaux.h: New file.
* config.bfd (m68*-apple-aux*): New target.
* configure.in (m68*-apple-aux*): New native host.
(m68kaux_coff_vec): New vector.
* configure: Rebuild.
* targets.c (m68kaux_coff_vec): Declare.
* coffcode.h (bfd_coff_backend_data): Add field
_bfd_coff_link_add_one_symbol.
(bfd_coff_link_add_one_symbol): Define.
(compare_arelent_ptr): New static function if TARG_AUX.
(coff_write_relocs): If TARG_AUX, sort the relocs.
(coff_write_object_contents): Set A/UX aouthdr magic number.
(coff_link_add_one_symbol): Define if not defined.
(bfd_coff_std_swap_table): Initialize new field.
* libcoff.h: Rebuild.
* cofflink.c (coff_link_add_symbols): Call
bfd_coff_link_add_one_symbol rather than
_bfd_generic_link_add_one_symbol.
* coff-m68k.c (COFF_PAGE_SIZE): Don't define if already defined.
* coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
* coff-mips.c (mips_ecoff_backend_data): Likewise.
* Makefile.in: Rebuild dependencies.
(BFD32_BACKENDS): Add coff-aux.o.
(BFD32_BACKENDS_CFILES): Add coff-aux.c.
Wed Jan 31 11:37:46 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* elf32-m68k.c (elf_m68k_relocate_section): Fix R_68K_GOT*

View File

@ -166,6 +166,7 @@ BFD32_BACKENDS = \
coff-a29k.o \
coff-apollo.o \
coff-arm.o \
coff-aux.o \
coff-h8300.o \
coff-h8500.o \
coff-i386.o \
@ -252,6 +253,7 @@ BFD32_BACKENDS_CFILES = \
coff-a29k.c \
coff-apollo.c \
coff-arm.c \
coff-aux.c \
coff-h8300.c \
coff-h8500.c \
coff-i386.c \
@ -787,6 +789,9 @@ coff-apollo.o: coff-apollo.c $(INCDIR)/coff/apollo.h \
coffcode.h coffswap.h
coff-arm.o: coff-arm.c $(INCDIR)/coff/arm.h $(INCDIR)/coff/internal.h \
libcoff.h $(INCDIR)/bfdlink.h coffcode.h coffswap.h
coff-aux.o: coff-aux.c $(INCDIR)/coff/aux.h $(INCDIR)/coff/internal.h \
$(INCDIR)/coff/m68k.h coff-m68k.c libcoff.h $(INCDIR)/bfdlink.h \
coffcode.h coffswap.h
coff-h8300.o: coff-h8300.c $(INCDIR)/bfdlink.h $(INCDIR)/coff/h8300.h \
$(INCDIR)/coff/internal.h libcoff.h coffcode.h coffswap.h
coff-h8500.o: coff-h8500.c $(INCDIR)/bfdlink.h $(INCDIR)/coff/h8500.h \

332
bfd/coff-aux.c Normal file
View File

@ -0,0 +1,332 @@
/* BFD back-end for Apple M68K COFF A/UX 3.x files.
Copyright 1996 Free Software Foundation, Inc.
Portions written by Richard Henderson <rth@tamu.edu>,
COMMON symbol munging cribbed from cf-m68klynx.c which was
written by Cygnus Support.
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. */
#define TARGET_SYM m68kaux_coff_vec
#define TARGET_NAME "coff-m68k-aux"
#ifndef TARG_AUX
#define TARG_AUX
#endif
#define COFF_LONG_FILENAMES
/* 4k pages */
#define COFF_PAGE_SIZE 0x1000
/* On AUX, a STYP_NOLOAD|STYP_BSS section is part of a shared library. */
#define BSS_NOLOAD_IS_SHARED_LIBRARY
#define _bfd_m68kcoff_howto_table _bfd_m68kaux_howto_table
#define _bfd_m68kcoff_rtype2howto _bfd_m68kaux_rtype2howto
#define _bfd_m68kcoff_howto2rtype _bfd_m68kaux_howto2rtype
#define _bfd_m68kcoff_reloc_type_lookup _bfd_m68kaux_reloc_type_lookup
/* Rather than change names lots of places, reuse the same hack */
#define LYNX_SPECIAL_FN _bfd_m68kaux_special_fn
#include "bfd.h"
#include "sysdep.h"
#ifdef ANSI_PROTOTYPES
struct internal_reloc;
struct coff_link_hash_entry;
struct internal_syment;
#endif
static bfd_reloc_status_type _bfd_m68kaux_special_fn
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
static reloc_howto_type *coff_m68k_aux_rtype_to_howto
PARAMS ((bfd *, asection *, struct internal_reloc *,
struct coff_link_hash_entry *, struct internal_syment *,
bfd_vma *));
static boolean coff_m68k_aux_link_add_one_symbol
PARAMS ((struct bfd_link_info *, bfd *, const char *, flagword,
asection *, bfd_vma, const char *, boolean, boolean,
struct bfd_link_hash_entry **));
#define coff_rtype_to_howto coff_m68k_aux_rtype_to_howto
#define coff_link_add_one_symbol coff_m68k_aux_link_add_one_symbol
/* Compute the addend of a reloc. If the reloc is to a common symbol,
the object file contains the value of the common symbol. By the
time this is called, the linker may be using a different symbol
from a different object file with a different value. Therefore, we
hack wildly to locate the original symbol from this file so that we
can make the correct adjustment. This macro sets coffsym to the
symbol from the original file, and uses it to set the addend value
correctly. If this is not a common symbol, the usual addend
calculation is done, except that an additional tweak is needed for
PC relative relocs.
FIXME: This macro refers to symbols and asect; these are from the
calling function, not the macro arguments. */
#define CALC_ADDEND(abfd, ptr, reloc, cache_ptr) \
{ \
coff_symbol_type *coffsym = (coff_symbol_type *) NULL; \
if (ptr && bfd_asymbol_bfd (ptr) != abfd) \
coffsym = (obj_symbols (abfd) \
+ (cache_ptr->sym_ptr_ptr - symbols)); \
else if (ptr) \
coffsym = coff_symbol_from (abfd, ptr); \
if (coffsym != (coff_symbol_type *) NULL \
&& coffsym->native->u.syment.n_scnum == 0) \
cache_ptr->addend = - coffsym->native->u.syment.n_value; \
else if (ptr && bfd_asymbol_bfd (ptr) == abfd \
&& ptr->section != (asection *) NULL) \
cache_ptr->addend = - (ptr->section->vma + ptr->value); \
else \
cache_ptr->addend = 0; \
if (ptr && (reloc.r_type == R_PCRBYTE \
|| reloc.r_type == R_PCRWORD \
|| reloc.r_type == R_PCRLONG)) \
cache_ptr->addend += asect->vma; \
}
#include "coff/aux.h" /* override coff/internal.h and coff/m68k.h */
#include "coff-m68k.c"
/* For some reason when using m68k COFF the value stored in the .text
section for a reference to a common symbol is the value itself plus
any desired offset. (taken from work done by Ian Taylor, Cygnus Support,
for I386 COFF). */
/* If we are producing relocateable output, we need to do some
adjustments to the object file that are not done by the
bfd_perform_relocation function. This function is called by every
reloc type to make any required adjustments. */
static bfd_reloc_status_type
_bfd_m68kaux_special_fn (abfd, reloc_entry, symbol, data, input_section,
output_bfd, error_message)
bfd *abfd;
arelent *reloc_entry;
asymbol *symbol;
PTR data;
asection *input_section;
bfd *output_bfd;
char **error_message;
{
symvalue diff;
if (output_bfd == (bfd *) NULL)
return bfd_reloc_continue;
if (bfd_is_com_section (symbol->section))
{
/* We are relocating a common symbol. The current value in the
object file is ORIG + OFFSET, where ORIG is the value of the
common symbol as seen by the object file when it was compiled
(this may be zero if the symbol was undefined) and OFFSET is
the offset into the common symbol (normally zero, but may be
non-zero when referring to a field in a common structure).
ORIG is the negative of reloc_entry->addend, which is set by
the CALC_ADDEND macro below. We want to replace the value in
the object file with NEW + OFFSET, where NEW is the value of
the common symbol which we are going to put in the final
object file. NEW is symbol->value. */
diff = symbol->value + reloc_entry->addend;
}
else
{
/* For some reason bfd_perform_relocation always effectively
ignores the addend for a COFF target when producing
relocateable output. This seems to be always wrong for 386
COFF, so we handle the addend here instead. */
diff = reloc_entry->addend;
}
#define DOIT(x) \
x = ((x & ~howto->dst_mask) | \
(((x & howto->src_mask) + diff) & howto->dst_mask))
if (diff != 0)
{
reloc_howto_type *howto = reloc_entry->howto;
unsigned char *addr = (unsigned char *) data + reloc_entry->address;
switch (howto->size)
{
case 0:
{
char x = bfd_get_8 (abfd, addr);
DOIT (x);
bfd_put_8 (abfd, x, addr);
}
break;
case 1:
{
short x = bfd_get_16 (abfd, addr);
DOIT (x);
bfd_put_16 (abfd, x, addr);
}
break;
case 2:
{
long x = bfd_get_32 (abfd, addr);
DOIT (x);
bfd_put_32 (abfd, x, addr);
}
break;
default:
abort ();
}
}
/* Now let bfd_perform_relocation finish everything up. */
return bfd_reloc_continue;
}
/* coff-m68k.c uses the special COFF backend linker. We need to
adjust common symbols. */
/*ARGSUSED*/
static reloc_howto_type *
coff_m68k_aux_rtype_to_howto (abfd, sec, rel, h, sym, addendp)
bfd *abfd;
asection *sec;
struct internal_reloc *rel;
struct coff_link_hash_entry *h;
struct internal_syment *sym;
bfd_vma *addendp;
{
arelent relent;
reloc_howto_type *howto;
RTYPE2HOWTO (&relent, rel);
howto = relent.howto;
if (sym != NULL && sym->n_scnum == 0 && sym->n_value != 0)
{
/* This is a common symbol. The section contents include the
size (sym->n_value) as an addend. The relocate_section
function will be adding in the final value of the symbol. We
need to subtract out the current size in order to get the
correct result. */
BFD_ASSERT (h != NULL);
*addendp -= sym->n_value;
}
/* If the output symbol is common (in which case this must be a
relocateable link), we need to add in the final size of the
common symbol. */
if (h != NULL && h->root.type == bfd_link_hash_common)
*addendp += h->root.u.c.size;
return howto;
}
/* We need non-absolute symbols to override absolute symbols. This
mirrors Apple's "solution" to let a static library symbol override
a shared library symbol. On the whole not a good thing, given how
shared libraries work here, but can work if you are careful with
what you include in the shared object. */
boolean
coff_m68k_aux_link_add_one_symbol (info, abfd, name, flags, section, value,
string, copy, collect, hashp)
struct bfd_link_info *info;
bfd *abfd;
const char *name;
flagword flags;
asection *section;
bfd_vma value;
const char *string;
boolean copy;
boolean collect;
struct bfd_link_hash_entry **hashp;
{
struct bfd_link_hash_entry *h;
if ((flags & (BSF_WARNING | BSF_CONSTRUCTOR | BSF_WEAK)) == 0 &&
!bfd_is_und_section (section) &&
!bfd_is_com_section (section))
{
/* The new symbol is a definition or an indirect definition */
/* This bit copied from linker.c */
if (hashp != NULL && *hashp != NULL)
{
h = *hashp;
BFD_ASSERT (strcmp (h->root.string, name) == 0);
}
else
{
h = bfd_link_hash_lookup (info->hash, name, true, copy, false);
if (h == NULL)
{
if (hashp != NULL)
*hashp = NULL;
return false;
}
}
if (info->notice_hash != (struct bfd_hash_table *) NULL
&& (bfd_hash_lookup (info->notice_hash, name, false, false)
!= (struct bfd_hash_entry *) NULL))
{
if (! (*info->callbacks->notice) (info, name, abfd, section, value))
return false;
}
if (hashp != (struct bfd_link_hash_entry **) NULL)
*hashp = h;
/* end duplication from linker.c */
if (h->type == bfd_link_hash_defined
|| h->type == bfd_link_hash_indirect)
{
asection *msec;
if (h->type == bfd_link_hash_defined)
msec = h->u.def.section;
else
msec = bfd_ind_section_ptr;
if (bfd_is_abs_section (msec) && !bfd_is_abs_section (section))
{
h->u.def.section = section;
h->u.def.value = value;
return true;
}
else if (bfd_is_abs_section (section) && !bfd_is_abs_section (msec))
return true;
}
}
/* If we didn't exit early, finish processing in the generic routine */
return _bfd_generic_link_add_one_symbol (info, abfd, name, flags, section,
value, string, copy, collect,
hashp);
}

View File

@ -726,6 +726,17 @@ dependent COFF routines:
. asection *sec,
. struct internal_reloc *reloc,
. boolean *adjustedp));
. boolean (*_bfd_coff_link_add_one_symbol) PARAMS ((
. struct bfd_link_info *info,
. bfd *abfd,
. const char *name,
. flagword flags,
. asection *section,
. bfd_vma value,
. const char *string,
. boolean copy,
. boolean collect,
. struct bfd_link_hash_entry **hashp));
.
.} bfd_coff_backend_data;
.
@ -833,6 +844,10 @@ dependent COFF routines:
.#define bfd_coff_adjust_symndx(obfd, info, ibfd, sec, rel, adjustedp)\
. ((coff_backend_info (abfd)->_bfd_coff_adjust_symndx)\
. (obfd, info, ibfd, sec, rel, adjustedp))
.#define bfd_coff_link_add_one_symbol(info, abfd, name, flags, section,\
. value, string, cp, coll, hashp)\
. ((coff_backend_info (abfd)->_bfd_coff_link_add_one_symbol)\
. (info, abfd, name, flags, section, value, string, cp, coll, hashp))
.
*/
@ -1114,16 +1129,8 @@ coff_mkobject_hook (abfd, filehdr, aouthdr)
xcoff = xcoff_data (abfd);
xcoff->full_aouthdr = true;
xcoff->toc = internal_a->o_toc;
if (internal_a->o_sntoc == 0)
xcoff->toc_section = NULL;
else
xcoff->toc_section =
coff_section_from_bfd_index (abfd, internal_a->o_sntoc);
if (internal_a->o_snentry == 0)
xcoff->entry_section = NULL;
else
xcoff->entry_section =
coff_section_from_bfd_index (abfd, internal_a->o_snentry);
xcoff->sntoc = internal_a->o_sntoc;
xcoff->snentry = internal_a->o_snentry;
xcoff->text_align_power = internal_a->o_algntext;
xcoff->data_align_power = internal_a->o_algndata;
xcoff->modtype = internal_a->o_modtype;
@ -1553,18 +1560,50 @@ SUBSUBSECTION
*/
#ifdef TARG_AUX
static int compare_arelent_ptr PARAMS ((const PTR, const PTR));
/* AUX's ld wants relocations to be sorted */
static int
compare_arelent_ptr (x, y)
const PTR x;
const PTR y;
{
const arelent **a = (const arelent **) x;
const arelent **b = (const arelent **) y;
bfd_size_type aadr = (*a)->address;
bfd_size_type badr = (*b)->address;
return (aadr < badr ? -1 : badr < aadr ? 1 : 0);
}
#endif /* TARG_AUX */
static boolean
coff_write_relocs (abfd, first_undef)
bfd * abfd;
int first_undef;
{
asection *s;
for (s = abfd->sections; s != (asection *) NULL; s = s->next)
{
unsigned int i;
struct external_reloc dst;
arelent **p;
#ifndef TARG_AUX
p = s->orelocation;
#else
/* sort relocations before we write them out */
p = (arelent **) bfd_malloc (s->reloc_count * sizeof (arelent *));
if (p == NULL && s->reloc_count > 0)
return false;
memcpy (p, s->orelocation, s->reloc_count * sizeof (arelent *));
qsort (p, s->reloc_count, sizeof (arelent *), compare_arelent_ptr);
#endif
arelent **p = s->orelocation;
if (bfd_seek (abfd, s->rel_filepos, SEEK_SET) != 0)
return false;
for (i = 0; i < s->reloc_count; i++)
@ -1639,6 +1678,11 @@ coff_write_relocs (abfd, first_undef)
if (bfd_write ((PTR) & dst, 1, RELSZ, abfd) != RELSZ)
return false;
}
#ifdef TARG_AUX
if (p != NULL)
free (p);
#endif
}
return true;
@ -2438,9 +2482,15 @@ coff_write_object_contents (abfd)
#if defined(LYNXOS)
internal_a.magic = LYNXCOFFMAGIC;
#else
#if defined(TARG_AUX)
internal_a.magic = (abfd->flags & D_PAGED ? PAGEMAGICPEXECPAGED :
abfd->flags & WP_TEXT ? PAGEMAGICPEXECSWAPPED :
PAGEMAGICEXECSWAPPED);
#else
#if defined (PAGEMAGICPEXECPAGED)
internal_a.magic = PAGEMAGICPEXECPAGED;
#endif
#endif /* TARG_AUX */
#endif /* LYNXOS */
#endif /* M68 || WE32K || M68K */
@ -2569,13 +2619,9 @@ coff_write_object_contents (abfd)
internal_a.vstamp = 1;
if (xcoff_data (abfd)->entry_section != NULL)
internal_a.o_snentry = xcoff_data (abfd)->entry_section->target_index;
else
{
internal_a.o_snentry = 0;
internal_a.entry = (bfd_vma) -1;
}
internal_a.o_snentry = xcoff_data (abfd)->snentry;
if (internal_a.o_snentry == 0)
internal_a.entry = (bfd_vma) -1;
if (text_sec != NULL)
{
@ -2609,10 +2655,7 @@ coff_write_object_contents (abfd)
toc = xcoff_data (abfd)->toc;
internal_a.o_toc = toc;
if (xcoff_data (abfd)->toc_section == NULL)
internal_a.o_sntoc = 0;
else
internal_a.o_sntoc = xcoff_data (abfd)->toc_section->target_index;
internal_a.o_sntoc = xcoff_data (abfd)->sntoc;
internal_a.o_modtype = xcoff_data (abfd)->modtype;
if (xcoff_data (abfd)->cputype != -1)
@ -3489,6 +3532,10 @@ dummy_reloc16_extra_cases (abfd, link_info, link_order, reloc, data, src_ptr,
#define coff_adjust_symndx NULL
#endif
#ifndef coff_link_add_one_symbol
#define coff_link_add_one_symbol _bfd_generic_link_add_one_symbol
#endif
static CONST bfd_coff_backend_data bfd_coff_std_swap_table =
{
coff_swap_aux_in, coff_swap_sym_in, coff_swap_lineno_in,
@ -3509,7 +3556,7 @@ static CONST bfd_coff_backend_data bfd_coff_std_swap_table =
coff_print_aux, coff_reloc16_extra_cases, coff_reloc16_estimate,
coff_sym_is_global, coff_compute_section_file_positions,
coff_start_final_link, coff_relocate_section, coff_rtype_to_howto,
coff_adjust_symndx
coff_adjust_symndx, coff_link_add_one_symbol
};
#define coff_close_and_cleanup _bfd_generic_close_and_cleanup

View File

@ -129,7 +129,7 @@ case "${targ}" in
;;
i[345]86-*-sysv4* | i[345]86-*-unixware | i[345]86-*-solaris2* | \
i[345]86-*-elf)
i[345]86-*-elf | i[345]86-*-sco*elf*)
targ_defvec=bfd_elf32_i386_vec
targ_selvecs=i386coff_vec
;;
@ -288,6 +288,9 @@ case "${targ}" in
targ_defvec=bfd_elf32_m68k_vec
targ_selvecs=m68kcoff_vec
;;
m68*-apple-aux*)
targ_defvec=m68kaux_coff_vec
;;
m88*-harris-cxux* | m88*-*-dgux* | m88*-*-sysv4*)
targ_defvec=bfd_elf32_m88k_vec

112
bfd/configure vendored
View File

@ -1,7 +1,7 @@
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated automatically using autoconf version 2.6
# Generated automatically using autoconf version 2.7
# Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
#
# This configure script is free software; the Free Software Foundation
@ -336,7 +336,7 @@ EOF
verbose=yes ;;
-version | --version | --versio | --versi | --vers)
echo "configure generated by autoconf version 2.6"
echo "configure generated by autoconf version 2.7"
exit 0 ;;
-with-* | --with-*)
@ -668,8 +668,10 @@ fi
if test "$program_transform_name" = s,x,x,; then
program_transform_name=
else
# Double any \ or $.
echo 's,\\,\\\\,g; s,\$,$$,g' > conftestsed
# Double any \ or $. echo might interpret backslashes.
cat <<\EOF_SED > conftestsed
s,\\,\\\\,g; s,\$,$$,g
EOF_SED
program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
rm -f conftestsed
fi
@ -899,7 +901,7 @@ else
ac_cv_c_cross=yes
else
cat > conftest.$ac_ext <<EOF
#line 903 "configure"
#line 905 "configure"
#include "confdefs.h"
main(){return(0);}
EOF
@ -941,7 +943,7 @@ else
# On the NeXT, cc -E runs the code through the compiler's parser,
# not just through cpp.
cat > conftest.$ac_ext <<EOF
#line 945 "configure"
#line 947 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
@ -955,7 +957,7 @@ else
rm -rf conftest*
CPP="${CC-cc} -E -traditional-cpp"
cat > conftest.$ac_ext <<EOF
#line 959 "configure"
#line 961 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
@ -988,7 +990,7 @@ if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 992 "configure"
#line 994 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
@ -1024,7 +1026,7 @@ if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1028 "configure"
#line 1030 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
@ -1059,7 +1061,7 @@ if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1063 "configure"
#line 1065 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
@ -1118,7 +1120,7 @@ if eval "test \"`echo '$''{'bfd_cv_decl_needed_malloc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1122 "configure"
#line 1124 "configure"
#include "confdefs.h"
#include <stdio.h>
@ -1158,7 +1160,7 @@ if eval "test \"`echo '$''{'bfd_cv_decl_needed_free'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1162 "configure"
#line 1164 "configure"
#include "confdefs.h"
#include <stdio.h>
@ -1363,6 +1365,13 @@ EOF
COREFILE=trad-core.o
cat >> confdefs.h <<\EOF
#define TRAD_HEADER "hosts/m68knbsd.h"
EOF
;;
m68*-apple-aux*)
COREFILE=trad-core.o
cat >> confdefs.h <<\EOF
#define TRAD_HEADER "hosts/m68kaux.h"
EOF
;;
@ -1451,7 +1460,7 @@ EOF
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1455 "configure"
#line 1464 "configure"
#include "confdefs.h"
#include <sys/procfs.h>
int main() { return 0; }
@ -1608,8 +1617,9 @@ do
hp300hpux_vec) tb="$tb hp300hpux.o aout32.o stab-syms.o" ;;
i386aout_vec) tb="$tb i386aout.o aout32.o stab-syms.o" ;;
i386bsd_vec) tb="$tb i386bsd.o aout32.o stab-syms.o" ;;
i386dynix_vec) tb="$tb i386dynix.o aout32.o stab-syms.o" ;;
i386coff_vec) tb="$tb coff-i386.o cofflink.o" ;;
i386dynix_vec) tb="$tb i386dynix.o aout32.o stab-syms.o" ;;
i386freebsd_vec) tb="$tb i386freebsd.o aout32.o stab-syms.o" ;;
i386msdos_vec) tb="$tb i386msdos.o" ;;
i386pe_vec) tb="$tb pe-i386.o cofflink.o " ;;
i386pei_vec) tb="$tb pei-i386.o cofflink.o" ;;
@ -1629,6 +1639,7 @@ do
m68klynx_coff_vec) tb="$tb cf-m68klynx.o coff-m68k.o cofflink.o lynx-core.o stab-syms.o" ;;
m68knetbsd_vec) tb="$tb m68knetbsd.o aout32.o stab-syms.o" ;;
m68k4knetbsd_vec) tb="$tb m68k4knetbsd.o aout32.o stab-syms.o" ;;
m68kaux_coff_vec) tb="$tb coff-aux.o coff-m68k.o cofflink.o" ;;
m88kbcs_vec) tb="$tb coff-m88k.o" ;;
newsos3_vec) tb="$tb newsos3.o aout32.o stab-syms.o" ;;
nlm32_i386_vec) tb="$tb nlm32-i386.o nlm32.o nlm.o" ;;
@ -1729,6 +1740,57 @@ test -n "${selvecs}" && tdefaults="${tdefaults} -DSELECT_VECS='${selvecs}'"
test -n "${selarchs}" && tdefaults="${tdefaults} -DSELECT_ARCHITECTURES='${selarchs}'"
for ac_func in valloc getpagesize
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1751 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error. */
char $ac_func();
int main() { return 0; }
int t() {
/* The GNU C library defines this for functions which it implements
to always fail with ENOSYS. Some functions are actually named
something starting with __ and the normal name is an alias. */
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
choke me
#else
$ac_func();
#endif
; return 0; }
EOF
if eval $ac_link; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
rm -rf conftest*
eval "ac_cv_func_$ac_func=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
echo "$ac_t""yes" 1>&6
ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF
else
echo "$ac_t""no" 1>&6
fi
done
echo $ac_n "checking for working mmap""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_func_mmap'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
@ -1737,7 +1799,7 @@ else
ac_cv_func_mmap=no
else
cat > conftest.$ac_ext <<EOF
#line 1741 "configure"
#line 1803 "configure"
#include "confdefs.h"
/* Thanks to Mike Haertel and Jim Avera for this test. */
@ -1745,12 +1807,6 @@ cat > conftest.$ac_ext <<EOF
#include <fcntl.h>
#include <sys/mman.h>
#ifdef BSD
# ifndef BSD4_1
# define HAVE_GETPAGESIZE
# endif
#endif
#ifndef HAVE_GETPAGESIZE
# include <sys/param.h>
# ifdef EXEC_PAGESIZE
@ -1771,7 +1827,7 @@ cat > conftest.$ac_ext <<EOF
# endif
#endif
#ifdef __osf__
#ifndef HAVE_VALLOC
# define valloc malloc
#endif
@ -1786,7 +1842,7 @@ main()
{
char *buf1, *buf2, *buf3;
int i = getpagesize(), j;
int i2 = getpagesize()*2;
int i2 = i * 2;
int fd;
buf1 = (char *)valloc(i2);
@ -1837,7 +1893,7 @@ if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1841 "configure"
#line 1897 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
@ -1965,7 +2021,7 @@ do
echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
-version | --version | --versio | --versi | --vers | --ver | --ve | --v)
echo "$CONFIG_STATUS generated by autoconf version 2.6"
echo "$CONFIG_STATUS generated by autoconf version 2.7"
exit 0 ;;
-help | --help | --hel | --he | --h)
echo "\$ac_cs_usage"; exit 0 ;;
@ -1977,10 +2033,12 @@ ac_given_srcdir=$srcdir
ac_given_INSTALL="$INSTALL"
trap 'rm -fr `echo "Makefile doc/Makefile config.h:config.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
EOF
cat >> $CONFIG_STATUS <<EOF
# Protect against being on the right side of a sed subst in config.status.
sed 's/%@/@@/; s/@%/@@/; s/%g$/@g/; /@g$/s/[\\\\&%]/\\\\&/g;
s/@@/%@/; s/@@/@%/; s/@g$/%g/' > conftest.subs <<\CEOF
sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
$ac_vpsub
$extrasub
s%@CFLAGS@%$CFLAGS%g

View File

@ -35,6 +35,7 @@ i386mach3.h
i386nbsd.h
i386sco.h
i860mach3.h
m68kaux.h
m68knbsd.h
m88kmach3.h
mipsbsd.h

16
bfd/hosts/m68kaux.h Normal file
View File

@ -0,0 +1,16 @@
/* Definitions for an Apple Macintosh running A/UX 3.x. */
#include <sys/param.h>
#include <sys/page.h>
/* Definitions used by trad-core.c. */
#define NBPG NBPP
#define HOST_DATA_START_ADDR u.u_exdata.ux_datorg
#define HOST_TEXT_START_ADDR u.u_exdata.ux_txtorg
#define HOST_STACK_END_ADDR 0x100000000
#define UPAGES USIZE
#define TRAD_UNIX_CORE_FILE_FAILING_SIGNAL(abfd) \
(abfd->tdata.trad_core_data->u.u_arg[0])

View File

@ -1,5 +1,5 @@
/* BFD COFF object file private structure.
Copyright (C) 1990, 91, 92, 93, 94, 1995 Free Software Foundation, Inc.
Copyright (C) 1990, 91, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
@ -696,6 +696,17 @@ typedef struct
asection *sec,
struct internal_reloc *reloc,
boolean *adjustedp));
boolean (*_bfd_coff_link_add_one_symbol) PARAMS ((
struct bfd_link_info *info,
bfd *abfd,
const char *name,
flagword flags,
asection *section,
bfd_vma value,
const char *string,
boolean copy,
boolean collect,
struct bfd_link_hash_entry **hashp));
} bfd_coff_backend_data;
@ -803,4 +814,8 @@ typedef struct
#define bfd_coff_adjust_symndx(obfd, info, ibfd, sec, rel, adjustedp)\
((coff_backend_info (abfd)->_bfd_coff_adjust_symndx)\
(obfd, info, ibfd, sec, rel, adjustedp))
#define bfd_coff_link_add_one_symbol(info, abfd, name, flags, section,\
value, string, cp, coll, hashp)\
((coff_backend_info (abfd)->_bfd_coff_link_add_one_symbol)\
(info, abfd, name, flags, section, value, string, cp, coll, hashp))