* Makefile.am (elf32-h8300.lo): New target.

* config.bfd (h8300*-*-elf): New case.
	* configure.in (bfd_elf32_h8300_vec): New case.
	* elf.c (prep_headers): Add case for bfd_arch_h8300.
	* reloc.c (BFD_RELOC_H8_DIR16A8): New relocation.
	(BFD_RELOC_H8_DIR16R8, BFD_RELOC_H8_DIR24A8): Likewise.
	(BFD_RELOC_H8_DIR24R8, BFD_RELOC_H8_DIR32A16): Likewise.
	* targets.c (bfd_target bfd_elf32_h8300_vec): New extern declaration.
	* elf32-h8300.c: New file.
	* Makefile.in, bfd-in2.h, libbfd.h, configure: Regenerated.
This commit is contained in:
Joern Rennecke 2001-08-29 01:33:52 +00:00
parent e87593493c
commit e01b0e6981
12 changed files with 336 additions and 14 deletions

View File

@ -1,3 +1,16 @@
Wed Aug 29 02:27:36 2001 J"orn Rennecke <amylaar@redhat.com>
* Makefile.am (elf32-h8300.lo): New target.
* config.bfd (h8300*-*-elf): New case.
* configure.in (bfd_elf32_h8300_vec): New case.
* elf.c (prep_headers): Add case for bfd_arch_h8300.
* reloc.c (BFD_RELOC_H8_DIR16A8): New relocation.
(BFD_RELOC_H8_DIR16R8, BFD_RELOC_H8_DIR24A8): Likewise.
(BFD_RELOC_H8_DIR24R8, BFD_RELOC_H8_DIR32A16): Likewise.
* targets.c (bfd_target bfd_elf32_h8300_vec): New extern declaration.
* elf32-h8300.c: New file.
* Makefile.in, bfd-in2.h, libbfd.h, configure: Regenerated.
2001-08-28 Nick Clifton <nickc@cambridge.redhat.com>
* sparclynx.c: Add missing prototypes.

View File

@ -1011,6 +1011,10 @@ elf32-fr30.lo: elf32-fr30.c $(INCDIR)/filenames.h elf-bfd.h \
elf32-gen.lo: elf32-gen.c $(INCDIR)/filenames.h elf-bfd.h \
$(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
$(INCDIR)/bfdlink.h elf32-target.h
elf32-h8300.lo: elf32-h8300.c $(INCDIR)/filenames.h elf-bfd.h \
$(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
$(INCDIR)/bfdlink.h $(INCDIR)/elf/h8.h $(INCDIR)/elf/reloc-macros.h \
elf32-target.h
elf32-hppa.lo: elf32-hppa.c $(INCDIR)/filenames.h elf-bfd.h \
$(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
$(INCDIR)/bfdlink.h $(INCDIR)/elf/hppa.h $(INCDIR)/elf/reloc-macros.h \

View File

@ -711,7 +711,7 @@ configure.in
DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST)
TAR = tar
TAR = gtar
GZIP_ENV = --best
SOURCES = $(libbfd_a_SOURCES) $(libbfd_la_SOURCES)
OBJECTS = $(libbfd_a_OBJECTS) $(libbfd_la_OBJECTS)
@ -1550,6 +1550,10 @@ elf32-fr30.lo: elf32-fr30.c $(INCDIR)/filenames.h elf-bfd.h \
elf32-gen.lo: elf32-gen.c $(INCDIR)/filenames.h elf-bfd.h \
$(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
$(INCDIR)/bfdlink.h elf32-target.h
elf32-h8300.lo: elf32-h8300.c $(INCDIR)/filenames.h elf-bfd.h \
$(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
$(INCDIR)/bfdlink.h $(INCDIR)/elf/h8.h $(INCDIR)/elf/reloc-macros.h \
elf32-target.h
elf32-hppa.lo: elf32-hppa.c $(INCDIR)/filenames.h elf-bfd.h \
$(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
$(INCDIR)/bfdlink.h $(INCDIR)/elf/hppa.h $(INCDIR)/elf/reloc-macros.h \

View File

@ -2822,6 +2822,13 @@ This is the 3 bits of a value. */
/* OpenRISC Relocations. */
BFD_RELOC_OPENRISC_ABS_26,
BFD_RELOC_OPENRISC_REL_26,
/* H8 elf Relocations. */
BFD_RELOC_H8_DIR16A8,
BFD_RELOC_H8_DIR16R8,
BFD_RELOC_H8_DIR24A8,
BFD_RELOC_H8_DIR24R8,
BFD_RELOC_H8_DIR32A16,
BFD_RELOC_UNUSED };
typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
reloc_howto_type *

View File

@ -261,6 +261,11 @@ case "${targ}" in
;;
h8300*-*-elf)
targ_defvec=bfd_elf32_h8300_vec
targ_underscore=yes
;;
h8300*-*-*)
targ_defvec=h8300coff_vec
targ_underscore=yes

27
bfd/configure vendored
View File

@ -5952,6 +5952,7 @@ do
bfd_elf32_d10v_vec) tb="$tb elf32-d10v.lo elf32.lo $elf" ;;
bfd_elf32_d30v_vec) tb="$tb elf32-d30v.lo elf32.lo $elf" ;;
bfd_elf32_fr30_vec) tb="$tb elf32-fr30.lo elf32.lo $elf" ;;
bfd_elf32_h8300_vec) tb="$tb elf32-h8300.lo elf32.lo $elf" ;;
bfd_elf32_hppa_vec | bfd_elf32_hppa_linux_vec)
tb="$tb elf32-hppa.lo elf32.lo $elf" ;;
bfd_elf32_i370_vec) tb="$tb elf32-i370.lo elf32.lo $elf" ;;
@ -6196,17 +6197,17 @@ for ac_hdr in unistd.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:6200: checking for $ac_hdr" >&5
echo "configure:6201: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 6205 "configure"
#line 6206 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:6210: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
{ (eval echo configure:6211: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
@ -6235,12 +6236,12 @@ done
for ac_func in getpagesize
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:6239: checking for $ac_func" >&5
echo "configure:6240: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 6244 "configure"
#line 6245 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
@ -6263,7 +6264,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:6267: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:6268: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
@ -6288,7 +6289,7 @@ fi
done
echo $ac_n "checking for working mmap""... $ac_c" 1>&6
echo "configure:6292: checking for working mmap" >&5
echo "configure:6293: checking for working mmap" >&5
if eval "test \"`echo '$''{'ac_cv_func_mmap_fixed_mapped'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -6296,7 +6297,7 @@ else
ac_cv_func_mmap_fixed_mapped=no
else
cat > conftest.$ac_ext <<EOF
#line 6300 "configure"
#line 6301 "configure"
#include "confdefs.h"
/* Thanks to Mike Haertel and Jim Avera for this test.
@ -6436,7 +6437,7 @@ main()
}
EOF
if { (eval echo configure:6440: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
if { (eval echo configure:6441: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
ac_cv_func_mmap_fixed_mapped=yes
else
@ -6461,12 +6462,12 @@ fi
for ac_func in madvise mprotect
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:6465: checking for $ac_func" >&5
echo "configure:6466: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 6470 "configure"
#line 6471 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
@ -6489,7 +6490,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:6493: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:6494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
@ -6740,7 +6741,7 @@ cat >> $CONFIG_STATUS <<\EOF
# Split the substitutions into bite-sized pieces for seds with
# small command number limits, like on Digital OSF/1 and HP-UX.
ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
ac_max_sed_cmds=60 # Maximum number of lines to put in a sed script.
ac_file=1 # Number of current file.
ac_beg=1 # First line for current file.
ac_end=$ac_max_sed_cmds # Line after last line for current file.

View File

@ -525,6 +525,7 @@ do
bfd_elf32_d10v_vec) tb="$tb elf32-d10v.lo elf32.lo $elf" ;;
bfd_elf32_d30v_vec) tb="$tb elf32-d30v.lo elf32.lo $elf" ;;
bfd_elf32_fr30_vec) tb="$tb elf32-fr30.lo elf32.lo $elf" ;;
bfd_elf32_h8300_vec) tb="$tb elf32-h8300.lo elf32.lo $elf" ;;
bfd_elf32_hppa_vec | bfd_elf32_hppa_linux_vec)
tb="$tb elf32-hppa.lo elf32.lo $elf" ;;
bfd_elf32_i370_vec) tb="$tb elf32-i370.lo elf32.lo $elf" ;;

View File

@ -3451,6 +3451,24 @@ prep_headers (abfd)
i_ehdrp->e_machine = EM_OPENRISC;
break;
/* Also note that EM_M32, AT&T WE32100 is unknown to bfd. */
case bfd_arch_h8300:
switch (bfd_get_mach (abfd))
{
default:
case bfd_mach_h8300:
i_ehdrp->e_machine = EM_H8_300;
break;
case bfd_mach_h8300h:
i_ehdrp->e_machine = EM_H8_300H;
break;
case bfd_mach_h8300s:
i_ehdrp->e_machine = EM_H8S;
break;
}
break;
case bfd_arch_h8500:
i_ehdrp->e_machine = EM_H8_500;
break;
default:
i_ehdrp->e_machine = EM_NONE;
}

250
bfd/elf32-h8300.c Normal file
View File

@ -0,0 +1,250 @@
/* Generic support for 32-bit ELF
Copyright 1993, 1995, 1998, 1999 Free Software Foundation, Inc.
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. */
#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
#include "elf-bfd.h"
#include "elf/h8.h"
static reloc_howto_type *elf32_h8_reloc_type_lookup
PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
static void elf32_h8_info_to_howto
PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
/* This does not include any relocation information, but should be
good enough for GDB or objdump to read the file. */
static reloc_howto_type h8_elf_howto_table[] =
{
#define R_H8_NONE_X 0
HOWTO (R_H8_NONE, /* type */
0, /* rightshift */
0, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
NULL, /* special_function */
"R_H8_NONE", /* name */
false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
false), /* pcrel_offset */
#define R_H8_DIR32_X (R_H8_NONE_X + 1)
HOWTO (R_H8_DIR32, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
NULL, /* special_function */
"R_H8_DIR32", /* name */
false, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
false), /* pcrel_offset */
#define R_H8_DIR16_X (R_H8_DIR32_X + 1)
HOWTO (R_H8_DIR16, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
NULL, /* special_function */
"R_H8_DIR16", /* name */
false, /* partial_inplace */
0, /* src_mask */
0x0000ffff, /* dst_mask */
false), /* pcrel_offset */
#define R_H8_DIR8_X (R_H8_DIR16_X + 1)
HOWTO (R_H8_DIR8, /* type */
0, /* rightshift */
0, /* size (0 = byte, 1 = short, 2 = long) */
8, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
NULL, /* special_function */
"R_H8_DIR16", /* name */
false, /* partial_inplace */
0, /* src_mask */
0x000000ff, /* dst_mask */
false), /* pcrel_offset */
#define R_H8_DIR16A8_X (R_H8_DIR8_X + 1)
HOWTO (R_H8_DIR16A8, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
NULL, /* special_function */
"R_H8_DIR16A8", /* name */
false, /* partial_inplace */
0, /* src_mask */
0x0000ffff, /* dst_mask */
false), /* pcrel_offset */
#define R_H8_DIR16R8_X (R_H8_DIR16A8_X + 1)
HOWTO (R_H8_DIR16R8, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
NULL, /* special_function */
"R_H8_DIR16R8", /* name */
false, /* partial_inplace */
0, /* src_mask */
0x0000ffff, /* dst_mask */
false), /* pcrel_offset */
#define R_H8_DIR24A8_X (R_H8_DIR16R8_X + 1)
HOWTO (R_H8_DIR24A8, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
24, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
NULL, /* special_function */
"R_H8_DIR24A8", /* name */
true, /* partial_inplace */
0xff000000, /* src_mask */
0x00ffffff, /* dst_mask */
false), /* pcrel_offset */
#define R_H8_DIR24R8_X (R_H8_DIR24A8_X + 1)
HOWTO (R_H8_DIR24R8, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
24, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
NULL, /* special_function */
"R_H8_DIR24R8", /* name */
true, /* partial_inplace */
0xff000000, /* src_mask */
0x00ffffff, /* dst_mask */
false), /* pcrel_offset */
#define R_H8_DIR32A16_X (R_H8_DIR24R8_X + 1)
HOWTO (R_H8_DIR32A16, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
NULL, /* special_function */
"R_H8_DIR32", /* name */
false, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
false), /* pcrel_offset */
};
/* This structure is used to map BFD reloc codes to H8 ELF relocs. */
struct elf_reloc_map
{
bfd_reloc_code_real_type bfd_reloc_val;
unsigned char howto_index;
};
/* An array mapping BFD reloc codes to SH ELF relocs. */
static const struct elf_reloc_map h8_reloc_map[] =
{
{ BFD_RELOC_NONE, R_H8_NONE_X },
{ BFD_RELOC_32, R_H8_DIR32_X },
{ BFD_RELOC_16, R_H8_DIR16_X },
{ BFD_RELOC_8, R_H8_DIR8_X },
{ BFD_RELOC_H8_DIR16A8, R_H8_DIR16A8_X },
{ BFD_RELOC_H8_DIR16R8, R_H8_DIR16R8_X },
{ BFD_RELOC_H8_DIR24A8, R_H8_DIR24A8_X },
{ BFD_RELOC_H8_DIR24R8, R_H8_DIR24R8_X },
{ BFD_RELOC_H8_DIR32A16, R_H8_DIR32A16_X },
};
static reloc_howto_type *
elf32_h8_reloc_type_lookup (abfd, code)
bfd *abfd ATTRIBUTE_UNUSED;
bfd_reloc_code_real_type code;
{
unsigned int i;
for (i = 0; i < sizeof (h8_reloc_map) / sizeof (struct elf_reloc_map); i++)
{
if (h8_reloc_map[i].bfd_reloc_val == code)
return &h8_elf_howto_table[(int) h8_reloc_map[i].howto_index];
}
return NULL;
}
static void
elf32_h8_info_to_howto (abfd, bfd_reloc, elf_reloc)
bfd *abfd ATTRIBUTE_UNUSED;
arelent *bfd_reloc;
Elf32_Internal_Rela *elf_reloc ATTRIBUTE_UNUSED;
{
unsigned int r;
unsigned int i;
r = ELF32_R_TYPE (elf_reloc->r_info);
for (i = 0; i < sizeof (h8_elf_howto_table) / sizeof (reloc_howto_type); i++)
if (h8_elf_howto_table[i].type== r)
{
bfd_reloc->howto = &h8_elf_howto_table[i];
return;
}
abort ();
}
static void
elf32_h8_info_to_howto_rel (abfd, bfd_reloc, elf_reloc)
bfd *abfd ATTRIBUTE_UNUSED;
arelent *bfd_reloc;
Elf32_Internal_Rel *elf_reloc ATTRIBUTE_UNUSED;
{
unsigned int r;
abort ();
r = ELF32_R_TYPE (elf_reloc->r_info);
bfd_reloc->howto = &h8_elf_howto_table[r];
}
#define TARGET_BIG_SYM bfd_elf32_h8300_vec
#define TARGET_BIG_NAME "elf32-h8300"
#define ELF_ARCH bfd_arch_h8300
#define ELF_MACHINE_CODE EM_H8_300
#define ELF_MAXPAGESIZE 0x1
#define bfd_elf32_bfd_reloc_type_lookup elf32_h8_reloc_type_lookup
#define elf_info_to_howto elf32_h8_info_to_howto
#define elf_info_to_howto_rel elf32_h8_info_to_howto_rel
/* ??? when elf_backend_relocate_section is not defined, elf32-target.h
defaults to using _bfd_generic_link_hash_table_create, but
elflink.h:bfd_elf32_size_dynamic_sections uses
dynobj = elf_hash_table (info)->dynobj;
and thus requires an elf hash table. */
#define bfd_elf32_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
#include "elf32-target.h"

View File

@ -1113,6 +1113,11 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
"BFD_RELOC_860_HIGOTOFF",
"BFD_RELOC_OPENRISC_ABS_26",
"BFD_RELOC_OPENRISC_REL_26",
"BFD_RELOC_H8_DIR16A8",
"BFD_RELOC_H8_DIR16R8",
"BFD_RELOC_H8_DIR24A8",
"BFD_RELOC_H8_DIR24R8",
"BFD_RELOC_H8_DIR32A16",
"@@overflow: BFD_RELOC_UNUSED@@",
};
#endif

View File

@ -3188,6 +3188,19 @@ ENUMX
ENUMDOC
OpenRISC Relocations.
ENUM
BFD_RELOC_H8_DIR16A8
ENUMX
BFD_RELOC_H8_DIR16R8
ENUMX
BFD_RELOC_H8_DIR24A8
ENUMX
BFD_RELOC_H8_DIR24R8
ENUMX
BFD_RELOC_H8_DIR32A16
ENUMDOC
H8 elf Relocations.
ENDSENUM
BFD_RELOC_UNUSED
CODE_FRAGMENT

View File

@ -521,6 +521,7 @@ extern const bfd_target bfd_elf32_cris_vec;
extern const bfd_target bfd_elf32_d10v_vec;
extern const bfd_target bfd_elf32_d30v_vec;
extern const bfd_target bfd_elf32_fr30_vec;
extern const bfd_target bfd_elf32_h8300_vec;
extern const bfd_target bfd_elf32_hppa_linux_vec;
extern const bfd_target bfd_elf32_hppa_vec;
extern const bfd_target bfd_elf32_i370_vec;