* configure.in: Add xcofflink.o to pmac_xcoff_vec.

* configure: Rebuild.
	* mpw-config.in: Add xcofflink.c.o to powerpc-apple-macos.
	* coff-pmac.c: Include coff-rs6000.c instead of duplicating its
	contents.
	(pmac_xcoff_vec): Update to use new xcoff support.
	* coff-rs6000.c (xcoff_generic_stat_arch_elt): Make static.
	(xcoff_write_armap): Declare buf as unsigned char.
	* xcofflink.c (xcoff_link_add_symbols): Declare a local as PTR.

	* mpw-make.sed: Generalize subdir_do edit.
This commit is contained in:
Stan Shebs 1995-10-25 00:54:55 +00:00
parent fe5cfadd42
commit aadf04f736
8 changed files with 3015 additions and 41 deletions

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@ -1,3 +1,17 @@
Tue Oct 24 17:44:20 1995 Stan Shebs <shebs@andros.cygnus.com>
* configure.in: Add xcofflink.o to pmac_xcoff_vec.
* configure: Rebuild.
* mpw-config.in: Add xcofflink.c.o to powerpc-apple-macos.
* coff-pmac.c: Include coff-rs6000.c instead of duplicating its
contents.
(pmac_xcoff_vec): Update to use new xcoff support.
* coff-rs6000.c (xcoff_generic_stat_arch_elt): Make static.
(xcoff_write_armap): Declare buf as unsigned char.
* xcofflink.c (xcoff_link_add_symbols): Declare a local as PTR.
* mpw-make.sed: Generalize subdir_do edit.
Tue Oct 24 10:25:01 1995 Jeffrey A Law (law@cygnus.com)
* hppabsd-core.c (make_bfd_asection): Initialize asect->filepos

79
bfd/coff-pmac.c Normal file
View File

@ -0,0 +1,79 @@
/* BFD back-end for Apple et al PowerPC Mac "XCOFF" files.
Copyright 1990, 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
FIXME: Can someone provide a transliteration of this name into ASCII?
Using the following chars caused a compiler warning on HIUX (so I replaced
them with octal escapes), and isn't useful without an understanding of what
character set it is.
Written by Metin G. Ozisik, Mimi Ph\373\364ng-Th\345o V\365,
and John Gilmore.
Contributed by IBM Corporation and 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. */
/* (eventually lose this) */
/* coffcode.h modifies itself based on this flag. */
#define RS6000COFF_C 1
/* Tweak coffcode.h based on this being a PowerMac instead of RS/6000. */
#define POWERMAC
#include "coff-rs6000.c"
const bfd_target pmac_xcoff_vec =
{
"xcoff-powermac", /* name */
bfd_target_coff_flavour,
true, /* data byte order is big */
true, /* header byte order is big */
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG | DYNAMIC |
HAS_SYMS | HAS_LOCALS | WP_TEXT),
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
0, /* leading char */
'/', /* ar_pad_char */
15, /* ar_max_namelen??? FIXMEmgo */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
{_bfd_dummy_target, coff_object_p, /* bfd_check_format */
xcoff_archive_p, _bfd_dummy_target},
{bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
bfd_false},
{bfd_false, coff_write_object_contents, /* bfd_write_contents */
xcoff_write_archive_contents, bfd_false},
BFD_JUMP_TABLE_GENERIC (coff),
BFD_JUMP_TABLE_COPY (coff),
BFD_JUMP_TABLE_CORE (_bfd_nocore),
BFD_JUMP_TABLE_ARCHIVE (xcoff),
BFD_JUMP_TABLE_SYMBOLS (coff),
BFD_JUMP_TABLE_RELOCS (coff),
BFD_JUMP_TABLE_WRITE (coff),
BFD_JUMP_TABLE_LINK (_bfd_xcoff),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
COFF_SWAP_TABLE,
};

View File

@ -36,6 +36,14 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "coff/rs6000.h"
#include "libcoff.h"
/* The main body of code is in coffcode.h. */
static boolean xcoff_mkobject PARAMS ((bfd *));
static boolean xcoff_copy_private_bfd_data PARAMS ((bfd *, bfd *));
static void xcoff_rtype2howto
PARAMS ((arelent *, struct internal_reloc *));
static reloc_howto_type *xcoff_reloc_type_lookup
PARAMS ((bfd *, bfd_reloc_code_real_type));
static boolean xcoff_slurp_armap PARAMS ((bfd *));
static const bfd_target *xcoff_archive_p PARAMS ((bfd *));
static PTR xcoff_read_ar_hdr PARAMS ((bfd *));
@ -45,18 +53,72 @@ static const char *normalize_filename PARAMS ((bfd *));
static boolean xcoff_write_armap
PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
static boolean xcoff_write_archive_contents PARAMS ((bfd *));
/* We use our own tdata type. Its first field is the COFF tdata type,
so the COFF routines are compatible. */
/* The main body of code is in coffcode.h. */
static boolean
xcoff_mkobject (abfd)
bfd *abfd;
{
coff_data_type *coff;
#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)
abfd->tdata.xcoff_obj_data =
((struct xcoff_tdata *)
bfd_zalloc (abfd, sizeof (struct xcoff_tdata)));
if (abfd->tdata.xcoff_obj_data == NULL)
{
bfd_set_error (bfd_error_no_memory);
return false;
}
coff = coff_data (abfd);
coff->symbols = (coff_symbol_type *) NULL;
coff->conversion_table = (unsigned int *) NULL;
coff->raw_syments = (struct coff_ptr_struct *) NULL;
coff->relocbase = 0;
xcoff_data (abfd)->modtype = ('1' << 8) | 'L';
/* We set cputype to -1 to indicate that it has not been
initialized. */
xcoff_data (abfd)->cputype = -1;
xcoff_data (abfd)->csects = NULL;
xcoff_data (abfd)->debug_indices = NULL;
return true;
}
/* Copy XCOFF data from one BFD to another. */
static boolean
xcoff_copy_private_bfd_data (ibfd, obfd)
bfd *ibfd;
bfd *obfd;
{
struct xcoff_tdata *ix, *ox;
if (ibfd->xvec != obfd->xvec)
return true;
ix = xcoff_data (ibfd);
ox = xcoff_data (obfd);
ox->toc = ix->toc;
ox->text_align_power = ix->text_align_power;
ox->data_align_power = ix->data_align_power;
ox->modtype = ix->modtype;
ox->cputype = ix->cputype;
ox->maxdata = ix->maxdata;
ox->maxstack = ix->maxstack;
return true;
}
/* The XCOFF reloc table. Actually, XCOFF relocations specify the
bitsize and whether they are signed or not, along with a
conventional type. This table is for the types, which are used for
different algorithms for putting in the reloc. Many of these
relocs need special_function entries, which I have not written. */
static reloc_howto_type rs6000coff_howto_table[] =
static reloc_howto_type xcoff_howto_table[] =
{
/* Standard 32 bit relocation. */
HOWTO (0, /* type */
@ -110,7 +172,7 @@ static reloc_howto_type rs6000coff_howto_table[] =
16, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"R_TOC", /* name */
true, /* partial_inplace */
@ -400,17 +462,12 @@ static reloc_howto_type rs6000coff_howto_table[] =
false) /* pcrel_offset */
};
#define RTYPE2HOWTO(cache_ptr, dst) rs6000coff_rtype2howto (cache_ptr, dst)
static void rs6000coff_rtype2howto PARAMS ((arelent *,
struct internal_reloc *));
static void
rs6000coff_rtype2howto (relent, internal)
xcoff_rtype2howto (relent, internal)
arelent *relent;
struct internal_reloc *internal;
{
relent->howto = rs6000coff_howto_table + internal->r_type;
relent->howto = xcoff_howto_table + internal->r_type;
/* The r_size field of an XCOFF reloc encodes the bitsize of the
relocation, as well as indicating whether it is signed or not.
@ -426,26 +483,21 @@ rs6000coff_rtype2howto (relent, internal)
#endif
}
#define coff_bfd_reloc_type_lookup rs6000coff_reloc_type_lookup
static reloc_howto_type *rs6000coff_reloc_type_lookup
PARAMS ((bfd *, bfd_reloc_code_real_type));
static reloc_howto_type *
rs6000coff_reloc_type_lookup (abfd, code)
xcoff_reloc_type_lookup (abfd, code)
bfd *abfd;
bfd_reloc_code_real_type code;
{
switch (code)
{
case BFD_RELOC_PPC_B26:
return &rs6000coff_howto_table[0xa];
return &xcoff_howto_table[0xa];
case BFD_RELOC_PPC_BA26:
return &rs6000coff_howto_table[8];
return &xcoff_howto_table[8];
case BFD_RELOC_PPC_TOC16:
return &rs6000coff_howto_table[3];
return &xcoff_howto_table[3];
case BFD_RELOC_32:
return &rs6000coff_howto_table[0];
return &xcoff_howto_table[0];
default:
return NULL;
}
@ -460,9 +512,18 @@ rs6000coff_reloc_type_lookup (abfd, code)
: 0) \
| (howto->bitsize - 1)); \
}
#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)
#define COFF_LONG_FILENAMES
#define RTYPE2HOWTO(cache_ptr, dst) xcoff_rtype2howto (cache_ptr, dst)
#define coff_mkobject xcoff_mkobject
#define coff_bfd_copy_private_bfd_data xcoff_copy_private_bfd_data
#define coff_bfd_reloc_type_lookup xcoff_reloc_type_lookup
#define coff_relocate_section _bfd_ppc_xcoff_relocate_section
#include "coffcode.h"
/* XCOFF archive support. The original version of this code was by
@ -826,7 +887,7 @@ xcoff_openr_next_archived_file (archive, last_file)
/* Stat an element in an XCOFF archive. */
int
static int
xcoff_generic_stat_arch_elt (abfd, s)
bfd *abfd;
struct stat *s;
@ -881,7 +942,7 @@ xcoff_write_armap (abfd, elength, map, orl_count, stridx)
{
struct xcoff_ar_hdr hdr;
char *p;
char buf[4];
unsigned char buf[4];
bfd *sub;
file_ptr fileoff;
unsigned int i;
@ -1262,6 +1323,12 @@ extern int lynx_core_file_failing_signal PARAMS ((bfd *abfd));
#endif /* LYNX_CORE */
#define _bfd_xcoff_sizeof_headers coff_sizeof_headers
#define _bfd_xcoff_bfd_get_relocated_section_contents \
coff_bfd_get_relocated_section_contents
#define _bfd_xcoff_bfd_relax_section coff_bfd_relax_section
#define _bfd_xcoff_bfd_link_split_section coff_bfd_link_split_section
/* The transfer vector that leads the outside world to all of the above. */
const bfd_target rs6000coff_vec =
@ -1272,7 +1339,7 @@ const bfd_target rs6000coff_vec =
true, /* header byte order is big */
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG |
HAS_LINENO | HAS_DEBUG | DYNAMIC |
HAS_SYMS | HAS_LOCALS | WP_TEXT),
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
@ -1301,7 +1368,7 @@ const bfd_target rs6000coff_vec =
BFD_JUMP_TABLE_SYMBOLS (coff),
BFD_JUMP_TABLE_RELOCS (coff),
BFD_JUMP_TABLE_WRITE (coff),
BFD_JUMP_TABLE_LINK (coff),
BFD_JUMP_TABLE_LINK (_bfd_xcoff),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
COFF_SWAP_TABLE,

14
bfd/configure vendored
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@ -837,7 +837,7 @@ else
fi
done
for ac_func in fcntl
for ac_func in fcntl 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
@ -1124,11 +1124,9 @@ EOF
;;
rs6000-*-lynx*) COREFILE=lynx-core.o ;;
rs6000-*-aix4*) COREFILE=rs6000-core.o
COREFLAG=-DALTERNATE_AIX_CORE_FORMAT ;;
rs6000-*-aix4*) COREFILE=rs6000-core.o ;;
rs6000-*-*) COREFILE=rs6000-core.o ;;
powerpc-*-aix4*) COREFILE=rs6000-core.o
COREFLAG=-DALTERNATE_AIX_CORE_FORMAT ;;
powerpc-*-aix4*) COREFILE=rs6000-core.o ;;
powerpc-*-aix*) COREFILE=rs6000-core.o ;;
tahoe-*-*)
COREFILE=trad-core.o
@ -1180,7 +1178,7 @@ EOF
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1184 "configure"
#line 1182 "configure"
#include "confdefs.h"
#include <sys/procfs.h>
int main() { return 0; }
@ -1366,8 +1364,8 @@ do
nlm32_powerpc_vec) tb="$tb nlm32-ppc.o nlm32.o nlm.o" ;;
pc532netbsd_vec) tb="$tb ns32knetbsd.o aout-ns32k.o stab-syms.o" ;;
pc532machaout_vec) tb="$tb pc532-mach.o aout-ns32k.o stab-syms.o" ;;
pmac_xcoff_vec) tb="$tb coff-pmac.o cofflink.o" ;;
rs6000coff_vec) tb="$tb coff-rs6000.o" ;;
pmac_xcoff_vec) tb="$tb coff-pmac.o xcofflink.o" ;;
rs6000coff_vec) tb="$tb coff-rs6000.o xcofflink.o" ;;
bfd_powerpc_pe_vec) tb="$tb pe-ppc.o cofflink.o" ;;
bfd_powerpcle_pe_vec) tb="$tb pe-ppc.o cofflink.o" ;;
bfd_powerpc_pei_vec) tb="$tb pei-ppc.o cofflink.o" ;;

View File

@ -54,7 +54,7 @@ BFD_CC_FOR_BUILD
AC_CHECK_HEADERS(stddef.h string.h strings.h stdlib.h time.h unistd.h)
AC_CHECK_HEADERS(fcntl.h sys/file.h)
AC_CHECK_FUNCS(fcntl)
AC_CHECK_FUNCS(fcntl getpagesize)
BFD_BINARY_FOPEN
@ -203,11 +203,9 @@ changequote([,])dnl
AC_DEFINE(TRAD_HEADER,"hosts/pc532mach.h")
;;
rs6000-*-lynx*) COREFILE=lynx-core.o ;;
rs6000-*-aix4*) COREFILE=rs6000-core.o
COREFLAG=-DALTERNATE_AIX_CORE_FORMAT ;;
rs6000-*-aix4*) COREFILE=rs6000-core.o ;;
rs6000-*-*) COREFILE=rs6000-core.o ;;
powerpc-*-aix4*) COREFILE=rs6000-core.o
COREFLAG=-DALTERNATE_AIX_CORE_FORMAT ;;
powerpc-*-aix4*) COREFILE=rs6000-core.o ;;
powerpc-*-aix*) COREFILE=rs6000-core.o ;;
tahoe-*-*)
COREFILE=trad-core.o
@ -411,7 +409,8 @@ do
nlm32_powerpc_vec) tb="$tb nlm32-ppc.o nlm32.o nlm.o" ;;
pc532netbsd_vec) tb="$tb ns32knetbsd.o aout-ns32k.o stab-syms.o" ;;
pc532machaout_vec) tb="$tb pc532-mach.o aout-ns32k.o stab-syms.o" ;;
rs6000coff_vec) tb="$tb coff-rs6000.o" ;;
pmac_xcoff_vec) tb="$tb coff-pmac.o xcofflink.o" ;;
rs6000coff_vec) tb="$tb coff-rs6000.o xcofflink.o" ;;
bfd_powerpc_pe_vec) tb="$tb pe-ppc.o cofflink.o" ;;
bfd_powerpcle_pe_vec) tb="$tb pe-ppc.o cofflink.o" ;;
bfd_powerpc_pei_vec) tb="$tb pei-ppc.o cofflink.o" ;;

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@ -11,7 +11,7 @@ If "{target_canonical}" =~ /m68k-apple-macos/
Set defvec m68kcoff_vec
Set selvecs '&m68kcoff_vec'
Else If "{target_canonical}" =~ /powerpc-apple-macos/
Set BFD_BACKENDS '"{o}"coff-pmac.c.o "{o}"cofflink.c.o'
Set BFD_BACKENDS '"{o}"coff-pmac.c.o "{o}"xcofflink.c.o'
Set defvec pmac_xcoff_vec
Set selvecs '&pmac_xcoff_vec'
Set selarchs "&bfd_powerpc_arch"

View File

@ -19,7 +19,7 @@
/^Makefile /,/--recheck/d
# Don't do any recursive subdir stuff.
/subdir_do/s/{MAKE} subdir_do/null-command/
/ subdir_do/s/{MAKE}/null-command/
/BFD_H/s/^{BFD_H}/#{BFD_H}/

2817
bfd/xcofflink.c Normal file

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