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Add DLX target

This commit is contained in:
Nick Clifton 2002-05-28 14:08:47 +00:00
parent 69de2f8959
commit d172d4ba03
59 changed files with 3937 additions and 197 deletions
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14
bfd/ChangeLog
View File

@ -1,3 +1,17 @@
2002-05-28 Kuang Hwa Lin <kuang@sbcglobal.net>
* config.bfd: Added DLX configuraton.
* Makefile.am: Added DLX configuraton.
* configure.in: Added DLX configuraton.
* archures.c: Add DLX architecure.
* reloc.c: Add DLX relocs.
* targets.c: Added DLX target vector.
* configure: Regenerate.
* Makefile.in: Regenreate.
* bfd-in2.h: Regenreate.
* elf32-dlx.c: New file: Support DLX target.
* cpu-dlx.c: New file: Support DLX target.
2002-05-25 Alan Modra <amodra@bigpond.net.au>
* elf32-m68k.c (elf32_m68k_print_private_bfd_data): Formatting.

9
bfd/Makefile.am
View File

@ -56,6 +56,7 @@ ALL_MACHINES = \
cpu-cris.lo \
cpu-d10v.lo \
cpu-d30v.lo \
cpu-dlx.lo \
cpu-fr30.lo \
cpu-h8300.lo \
cpu-h8500.lo \
@ -104,6 +105,7 @@ ALL_MACHINES_CFILES = \
cpu-cris.c \
cpu-d10v.c \
cpu-d30v.c \
cpu-dlx.c \
cpu-fr30.c \
cpu-h8300.c \
cpu-h8500.c \
@ -198,6 +200,7 @@ BFD32_BACKENDS = \
elf32-cris.lo \
elf32-d10v.lo \
elf32-d30v.lo \
elf32-dlx.lo \
elf32-fr30.lo \
elf32-gen.lo \
elf32-h8300.lo \
@ -347,6 +350,7 @@ BFD32_BACKENDS_CFILES = \
elf32-cris.c \
elf32-d10v.c \
elf32-d30v.c \
elf32-dlx.c \
elf32-fr30.c \
elf32-gen.c \
elf32-h8300.c \
@ -867,6 +871,7 @@ cpu-avr.lo: cpu-avr.c $(INCDIR)/filenames.h
cpu-cris.lo: cpu-cris.c $(INCDIR)/filenames.h
cpu-d10v.lo: cpu-d10v.c $(INCDIR)/filenames.h
cpu-d30v.lo: cpu-d30v.c $(INCDIR)/filenames.h
cpu-dlx.lo: cpu-d30v.c $(INCDIR)/filenames.h
cpu-fr30.lo: cpu-fr30.c $(INCDIR)/filenames.h
cpu-h8300.lo: cpu-h8300.c $(INCDIR)/filenames.h
cpu-h8500.lo: cpu-h8500.c $(INCDIR)/filenames.h
@ -1083,6 +1088,10 @@ elf32-d30v.lo: elf32-d30v.c $(INCDIR)/filenames.h elf-bfd.h \
$(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
$(INCDIR)/bfdlink.h $(INCDIR)/elf/d30v.h $(INCDIR)/elf/reloc-macros.h \
elf32-target.h
elf32-dlx.lo: elf32-dlx.c $(INCDIR)/filenames.h elf-bfd.h \
$(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
$(INCDIR)/bfdlink.h $(INCDIR)/elf/dlx.h $(INCDIR)/elf/reloc-macros.h \
elf32-target.h
elf32-fr30.lo: elf32-fr30.c $(INCDIR)/filenames.h elf-bfd.h \
$(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
$(INCDIR)/bfdlink.h $(INCDIR)/elf/fr30.h $(INCDIR)/elf/reloc-macros.h \

11
bfd/Makefile.in
View File

@ -182,6 +182,7 @@ ALL_MACHINES = \
cpu-cris.lo \
cpu-d10v.lo \
cpu-d30v.lo \
cpu-dlx.lo \
cpu-fr30.lo \
cpu-h8300.lo \
cpu-h8500.lo \
@ -231,6 +232,7 @@ ALL_MACHINES_CFILES = \
cpu-cris.c \
cpu-d10v.c \
cpu-d30v.c \
cpu-dlx.c \
cpu-fr30.c \
cpu-h8300.c \
cpu-h8500.c \
@ -326,6 +328,7 @@ BFD32_BACKENDS = \
elf32-cris.lo \
elf32-d10v.lo \
elf32-d30v.lo \
elf32-dlx.lo \
elf32-fr30.lo \
elf32-gen.lo \
elf32-h8300.lo \
@ -476,6 +479,7 @@ BFD32_BACKENDS_CFILES = \
elf32-cris.c \
elf32-d10v.c \
elf32-d30v.c \
elf32-dlx.c \
elf32-fr30.c \
elf32-gen.c \
elf32-h8300.c \
@ -756,7 +760,7 @@ 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)
@ -1396,6 +1400,7 @@ cpu-avr.lo: cpu-avr.c $(INCDIR)/filenames.h
cpu-cris.lo: cpu-cris.c $(INCDIR)/filenames.h
cpu-d10v.lo: cpu-d10v.c $(INCDIR)/filenames.h
cpu-d30v.lo: cpu-d30v.c $(INCDIR)/filenames.h
cpu-dlx.lo: cpu-d30v.c $(INCDIR)/filenames.h
cpu-fr30.lo: cpu-fr30.c $(INCDIR)/filenames.h
cpu-h8300.lo: cpu-h8300.c $(INCDIR)/filenames.h
cpu-h8500.lo: cpu-h8500.c $(INCDIR)/filenames.h
@ -1612,6 +1617,10 @@ elf32-d30v.lo: elf32-d30v.c $(INCDIR)/filenames.h elf-bfd.h \
$(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
$(INCDIR)/bfdlink.h $(INCDIR)/elf/d30v.h $(INCDIR)/elf/reloc-macros.h \
elf32-target.h
elf32-dlx.lo: elf32-dlx.c $(INCDIR)/filenames.h elf-bfd.h \
$(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
$(INCDIR)/bfdlink.h $(INCDIR)/elf/dlx.h $(INCDIR)/elf/reloc-macros.h \
elf32-target.h
elf32-fr30.lo: elf32-fr30.c $(INCDIR)/filenames.h elf-bfd.h \
$(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
$(INCDIR)/bfdlink.h $(INCDIR)/elf/fr30.h $(INCDIR)/elf/reloc-macros.h \

3
bfd/archures.c
View File

@ -193,6 +193,7 @@ DESCRIPTION
.#define bfd_mach_d10v_ts2 2
.#define bfd_mach_d10v_ts3 3
. bfd_arch_d30v, {* Mitsubishi D30V *}
. bfd_arch_dlx, {* DLX *}
. bfd_arch_m68hc11, {* Motorola 68HC11 *}
. bfd_arch_m68hc12, {* Motorola 68HC12 *}
. bfd_arch_z8k, {* Zilog Z8000 *}
@ -312,6 +313,7 @@ extern const bfd_arch_info_type bfd_avr_arch;
extern const bfd_arch_info_type bfd_cris_arch;
extern const bfd_arch_info_type bfd_d10v_arch;
extern const bfd_arch_info_type bfd_d30v_arch;
extern const bfd_arch_info_type bfd_dlx_arch;
extern const bfd_arch_info_type bfd_fr30_arch;
extern const bfd_arch_info_type bfd_h8300_arch;
extern const bfd_arch_info_type bfd_h8500_arch;
@ -365,6 +367,7 @@ static const bfd_arch_info_type * const bfd_archures_list[] =
&bfd_cris_arch,
&bfd_d10v_arch,
&bfd_d30v_arch,
&bfd_dlx_arch,
&bfd_fr30_arch,
&bfd_h8300_arch,
&bfd_h8500_arch,

10
bfd/bfd-in2.h
View File

@ -1573,6 +1573,7 @@ enum bfd_architecture
#define bfd_mach_d10v_ts2 2
#define bfd_mach_d10v_ts3 3
bfd_arch_d30v, /* Mitsubishi D30V */
bfd_arch_dlx, /* DLX */
bfd_arch_m68hc11, /* Motorola 68HC11 */
bfd_arch_m68hc12, /* Motorola 68HC12 */
bfd_arch_z8k, /* Zilog Z8000 */
@ -2521,6 +2522,15 @@ of the container. */
/* This is a 32-bit pc-relative reloc. */
BFD_RELOC_D30V_32_PCREL,
/* DLX relocs */
BFD_RELOC_DLX_HI16_S,
/* DLX relocs */
BFD_RELOC_DLX_LO16,
/* DLX relocs */
BFD_RELOC_DLX_JMP26,
/* Mitsubishi M32R relocs.
This is a 24 bit absolute address. */
BFD_RELOC_M32R_24,

7
bfd/config.bfd
View File

@ -35,6 +35,7 @@ alpha*) targ_archs=bfd_alpha_arch ;;
arm*) targ_archs=bfd_arm_arch ;;
c30*) targ_archs=bfd_tic30_arch ;;
c54x*) targ_archs=bfd_tic54x_arch ;;
dlx*) targ_archs=bfd_dlx_arch ;;
hppa*) targ_archs=bfd_hppa_arch ;;
i[3456]86) targ_archs=bfd_i386_arch ;;
i370) targ_archs=bfd_i370_arch ;;
@ -57,7 +58,6 @@ v850*) targ_archs=bfd_v850_arch ;;
x86_64) targ_archs=bfd_i386_arch ;;
xscale*) targ_archs=bfd_arm_arch ;;
z8k*) targ_archs=bfd_z8k_arch ;;
sh*) targ_archs=bfd_sh_arch ;;
*) targ_archs=bfd_${targ_cpu}_arch ;;
esac
@ -267,6 +267,11 @@ case "${targ}" in
targ_defvec=bfd_elf32_d10v_vec
;;
dlx-*-elf*)
targ_defvec=bfd_elf32_dlx_big_vec
targ_selvecs="bfd_elf32_dlx_big_vec"
;;
d30v-*-*)
targ_defvec=bfd_elf32_d30v_vec
;;

29
bfd/configure vendored
View File

@ -6065,6 +6065,7 @@ do
bfd_elf32_cris_vec) tb="$tb elf32-cris.lo elf32.lo $elf" ;;
bfd_elf32_d10v_vec) tb="$tb elf32-d10v.lo elf32.lo $elf" ;;
bfd_elf32_d30v_vec) tb="$tb elf32-d30v.lo elf32.lo $elf" ;;
bfd_elf32_dlx_big_vec) tb="$tb elf32-dlx.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 $elf" ;;
bfd_elf32_hppa_linux_vec) tb="$tb elf32-hppa.lo elf32.lo $elf" ;;
@ -6306,10 +6307,10 @@ case ${host64}-${target64}-${want64} in
if test -n "$GCC" ; then
bad_64bit_gcc=no;
echo $ac_n "checking for gcc version with buggy 64-bit support""... $ac_c" 1>&6
echo "configure:6310: checking for gcc version with buggy 64-bit support" >&5
echo "configure:6311: checking for gcc version with buggy 64-bit support" >&5
# Add more tests for gcc versions with non-working 64-bit support here.
cat > conftest.$ac_ext <<EOF
#line 6313 "configure"
#line 6314 "configure"
#include "confdefs.h"
:__GNUC__:__GNUC_MINOR__:__i386__:
EOF
@ -6354,17 +6355,17 @@ for ac_hdr in stdlib.h unistd.h sys/stat.h sys/types.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:6358: checking for $ac_hdr" >&5
echo "configure:6359: 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 6363 "configure"
#line 6364 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:6368: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
{ (eval echo configure:6369: \"$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*
@ -6393,12 +6394,12 @@ done
for ac_func in getpagesize
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:6397: checking for $ac_func" >&5
echo "configure:6398: 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 6402 "configure"
#line 6403 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
@ -6421,7 +6422,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:6425: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:6426: \"$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
@ -6446,7 +6447,7 @@ fi
done
echo $ac_n "checking for working mmap""... $ac_c" 1>&6
echo "configure:6450: checking for working mmap" >&5
echo "configure:6451: checking for working mmap" >&5
if eval "test \"`echo '$''{'ac_cv_func_mmap_fixed_mapped'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -6454,7 +6455,7 @@ else
ac_cv_func_mmap_fixed_mapped=no
else
cat > conftest.$ac_ext <<EOF
#line 6458 "configure"
#line 6459 "configure"
#include "confdefs.h"
/* Thanks to Mike Haertel and Jim Avera for this test.
@ -6607,7 +6608,7 @@ main()
}
EOF
if { (eval echo configure:6611: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
if { (eval echo configure:6612: \"$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
@ -6632,12 +6633,12 @@ fi
for ac_func in madvise mprotect
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:6636: checking for $ac_func" >&5
echo "configure:6637: 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 6641 "configure"
#line 6642 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
@ -6660,7 +6661,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:6664: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:6665: \"$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

1
bfd/configure.in
View File

@ -566,6 +566,7 @@ do
bfd_elf32_cris_vec) tb="$tb elf32-cris.lo elf32.lo $elf" ;;
bfd_elf32_d10v_vec) tb="$tb elf32-d10v.lo elf32.lo $elf" ;;
bfd_elf32_d30v_vec) tb="$tb elf32-d30v.lo elf32.lo $elf" ;;
bfd_elf32_dlx_big_vec) tb="$tb elf32-dlx.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 $elf" ;;
bfd_elf32_hppa_linux_vec) tb="$tb elf32-hppa.lo elf32.lo $elf" ;;

39
bfd/cpu-dlx.c Normal file
View File

@ -0,0 +1,39 @@
/* BFD support for the DLX Microprocessor architecture.
Copyright 2002 Free Software Foundation, Inc.
Hacked by Kuang Hwa Lin <kuang@sbcglobal.net>
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"
const bfd_arch_info_type bfd_dlx_arch =
{
32, /* 32 bits in a word. */
32, /* 32 bits in an address. */
8, /* 8 bits in a byte. */
bfd_arch_dlx,
0, /* Only 1 machine. */
"dlx",
"dlx",
4,
true, /* The one and only. */
bfd_default_compatible,
bfd_default_scan ,
0,
};

4
bfd/doc/Makefile.in
View File

@ -121,6 +121,8 @@ bfd_machines = @bfd_machines@
bfd_version = @bfd_version@
bfd_version_date = @bfd_version_date@
bfd_version_string = @bfd_version_string@
bfdincludedir = @bfdincludedir@
bfdlibdir = @bfdlibdir@
l = @l@
tdefaults = @tdefaults@
wordsize = @wordsize@
@ -242,7 +244,7 @@ DIST_COMMON = ChangeLog Makefile.am Makefile.in
DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST)
TAR = tar
TAR = gtar
GZIP_ENV = --best
all: all-redirect
.SUFFIXES:

659
bfd/elf32-dlx.c Normal file
View File

@ -0,0 +1,659 @@
/* DLX specific support for 32-bit ELF
Copyright 2002 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/dlx.h"
int set_dlx_skip_hi16_flag PARAMS ((int));
static boolean elf32_dlx_check_relocs
PARAMS ((bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *));
static void elf32_dlx_info_to_howto
PARAMS ((bfd *, arelent *, Elf32_Internal_Rela *));
static void elf32_dlx_info_to_howto_rel
PARAMS ((bfd *, arelent *, Elf32_Internal_Rel *));
static bfd_reloc_status_type elf32_dlx_relocate16
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
static bfd_reloc_status_type elf32_dlx_relocate26
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
static reloc_howto_type *elf32_dlx_reloc_type_lookup
PARAMS ((bfd *, bfd_reloc_code_real_type));
static bfd_reloc_status_type _bfd_dlx_elf_hi16_reloc
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
static reloc_howto_type * dlx_rtype_to_howto
PARAMS ((unsigned int));
#define USE_REL 1
#define bfd_elf32_bfd_reloc_type_lookup elf32_dlx_reloc_type_lookup
#define elf_info_to_howto elf32_dlx_info_to_howto
#define elf_info_to_howto_rel elf32_dlx_info_to_howto_rel
#define elf_backend_check_relocs elf32_dlx_check_relocs
static reloc_howto_type dlx_elf_howto_table[]=
{
/* No relocation. */
HOWTO (R_DLX_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 */
bfd_elf_generic_reloc, /* special_function */
"R_DLX_NONE", /* name */
false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
false), /* pcrel_offset */
/* 8 bit relocation. */
HOWTO (R_DLX_RELOC_8, /* type */
0, /* rightshift */
0, /* size (0 = byte, 1 = short, 2 = long) */
8, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_DLX_RELOC_8", /* name */
true, /* partial_inplace */
0xff, /* src_mask */
0xff, /* dst_mask */
false), /* pcrel_offset */
/* 16 bit relocation. */
HOWTO (R_DLX_RELOC_16, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_DLX_RELOC_16", /* name */
true, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
false), /* pcrel_offset */
#if 0
/* 26 bit jump address. */
HOWTO (R_DLX_RELOC_26, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
26, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont,/* complain_on_overflow */
/* This needs complex overflow detection, because the upper four
bits must match the PC + 4. */
bfd_elf_generic_reloc, /* special_function */
"R_DLX_RELOC_26", /* name */
true, /* partial_inplace */
0x3ffffff, /* src_mask */
0x3ffffff, /* dst_mask */
false), /* pcrel_offset */
#endif
/* 32 bit relocation. */
HOWTO (R_DLX_RELOC_32, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_DLX_RELOC_32", /* name */
true, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
false), /* pcrel_offset */
/* GNU extension to record C++ vtable hierarchy */
HOWTO (R_DLX_GNU_VTINHERIT, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont,/* complain_on_overflow */
NULL, /* special_function */
"R_DLX_GNU_VTINHERIT", /* name */
false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
false), /* pcrel_offset */
/* GNU extension to record C++ vtable member usage */
HOWTO (R_DLX_GNU_VTENTRY, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont,/* complain_on_overflow */
_bfd_elf_rel_vtable_reloc_fn,/* special_function */
"R_DLX_GNU_VTENTRY", /* name */
false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
false) /* pcrel_offset */
};
/* 16 bit offset for pc-relative branches. */
static reloc_howto_type elf_dlx_gnu_rel16_s2 =
HOWTO (R_DLX_RELOC_16_PCREL, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
true, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
elf32_dlx_relocate16, /* special_function */
"R_DLX_RELOC_16_PCREL",/* name */
true, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
true); /* pcrel_offset */
/* 26 bit offset for pc-relative branches. */
static reloc_howto_type elf_dlx_gnu_rel26_s2 =
HOWTO (R_DLX_RELOC_26_PCREL, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
26, /* bitsize */
true, /* pc_relative */
0, /* bitpos */
complain_overflow_dont,/* complain_on_overflow */
elf32_dlx_relocate26, /* special_function */
"R_DLX_RELOC_26_PCREL",/* name */
true, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
true); /* pcrel_offset */
/* High 16 bits of symbol value. */
static reloc_howto_type elf_dlx_reloc_16_hi =
HOWTO (R_DLX_RELOC_16_HI, /* type */
16, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
_bfd_dlx_elf_hi16_reloc,/* special_function */
"R_DLX_RELOC_16_HI", /* name */
true, /* partial_inplace */
0xFFFF, /* src_mask */
0xffff, /* dst_mask */
false); /* pcrel_offset */
/* Low 16 bits of symbol value. */
static reloc_howto_type elf_dlx_reloc_16_lo =
HOWTO (R_DLX_RELOC_16_LO, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_DLX_RELOC_16_LO", /* name */
true, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
false); /* pcrel_offset */
/* The gas default beheaver is not to preform the %hi modifier so that the
GNU assembler can have the lower 16 bits offset placed in the insn, BUT
we do like the gas to indicate it is %hi reloc type so when we in the link
loader phase we can have the corrected hi16 vale replace the buggous lo16
value that was placed there by gas. */
static int skip_dlx_elf_hi16_reloc = 0;
int
set_dlx_skip_hi16_flag (flag)
int flag;
{
skip_dlx_elf_hi16_reloc = flag;
return flag;
}
static bfd_reloc_status_type
_bfd_dlx_elf_hi16_reloc (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;
{
bfd_reloc_status_type ret;
bfd_vma relocation;
/* If the skip flag is set then we simply do the generic relocating, this
is more of a hack for dlx gas/gld, so we do not need to do the %hi/%lo
fixup like mips gld did. */
#if 0
printf ("DEBUG: skip_dlx_elf_hi16_reloc = 0x%08x\n", skip_dlx_elf_hi16_reloc);
#endif
if (skip_dlx_elf_hi16_reloc)
return bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data,
input_section, output_bfd, error_message);
/* If we're relocating, and this an external symbol, we don't want
to change anything. */
if (output_bfd != (bfd *) NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0
&& reloc_entry->addend == 0)
{
reloc_entry->address += input_section->output_offset;
return bfd_reloc_ok;
}
ret = bfd_reloc_ok;
if (bfd_is_und_section (symbol->section)
&& output_bfd == (bfd *) NULL)
ret = bfd_reloc_undefined;
#if 0
{
unsigned long vallo, val;
vallo = bfd_get_16 (abfd, (bfd_byte *) data + reloc_entry->address);
printf ("DEBUG: The relocation address = 0x%08x\n", reloc_entry->address);
printf ("DEBUG: The symbol = 0x%08x\n", vallo);
printf ("DEBUG: The symbol name = %s\n", bfd_asymbol_name (symbol));
printf ("DEBUG: The symbol->value = 0x%08x\n", symbol->value);
printf ("DEBUG: The vma = 0x%08x\n", symbol->section->output_section->vma);
printf ("DEBUG: The output_offset = 0x%08x\n", symbol->section->output_offset);
printf ("DEBUG: The input_offset = 0x%08x\n", input_section->output_offset);
printf ("DEBUG: The input_vma = 0x%08x\n", input_section->vma);
printf ("DEBUG: The addend = 0x%08x\n", reloc_entry->addend);
}
#endif
relocation = (bfd_is_com_section (symbol->section)) ? 0 : symbol->value;
relocation += symbol->section->output_section->vma;
relocation += symbol->section->output_offset;
relocation += reloc_entry->addend;
relocation += bfd_get_16 (abfd, (bfd_byte *)data + reloc_entry->address);
if (reloc_entry->address > input_section->_cooked_size)
return bfd_reloc_outofrange;
#if 0
printf ("DEBUG: The finial relocation value = 0x%08x\n", relocation);
#endif
bfd_put_16 (abfd, (short)((relocation >> 16) & 0xFFFF),
(bfd_byte *)data + reloc_entry->address);
return ret;
}
/* ELF relocs are against symbols. If we are producing relocateable
output, and the reloc is against an external symbol, and nothing
has given us any additional addend, the resulting reloc will also
be against the same symbol. In such a case, we don't want to
change anything about the way the reloc is handled, since it will
all be done at final link time. Rather than put special case code
into bfd_perform_relocation, all the reloc types use this howto
function. It just short circuits the reloc if producing
relocateable output against an external symbol. */
static bfd_reloc_status_type
elf32_dlx_relocate16 (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 ATTRIBUTE_UNUSED;
{
unsigned long insn, vallo, allignment;
int val;
/* HACK: I think this first condition is necessary when producing
relocatable output. After the end of HACK, the code is identical
to bfd_elf_generic_reloc(). I would _guess_ the first change
belongs there rather than here. martindo 1998-10-23. */
if (skip_dlx_elf_hi16_reloc)
return bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data,
input_section, output_bfd, error_message);
/* Check undefined section and undefined symbols */
if (bfd_is_und_section (symbol->section)
&& output_bfd == (bfd *) NULL)
return bfd_reloc_undefined;
/* Can not support a long jump to sections other then .text */
if (strcmp (input_section->name, symbol->section->output_section->name) != 0)
{
fprintf (stderr,
"BFD Link Error: branch (PC rel16) to section (%s) not supported\n",
symbol->section->output_section->name);
return bfd_reloc_undefined;
}
insn = bfd_get_32 (abfd, (bfd_byte *)data + reloc_entry->address);
allignment = 1 << (input_section->output_section->alignment_power - 1);
vallo = insn & 0x0000FFFF;
if (vallo & 0x8000)
vallo = ~(vallo | 0xFFFF0000) + 1;
/* vallo points to the vma of next instruction. */
vallo += (((unsigned long)(input_section->output_section->vma +
input_section->output_offset) +
allignment) & ~allignment);
/* val is the displacement (PC relative to next instruction). */
val = (symbol->section->output_offset +
symbol->section->output_section->vma +
symbol->value) - vallo;
#if 0
printf ("DEBUG elf32_dlx_relocate: We are here\n");
printf ("DEBUG: The insn = 0x%08x\n", insn);
printf ("DEBUG: The vallo = 0x%08x\n", vallo);
printf ("DEBUG: The val = 0x%08x\n", val);
printf ("DEBUG: The symbol name = %s\n", bfd_asymbol_name (symbol));
printf ("DEBUG: The symbol->value = 0x%08x\n", symbol->value);
printf ("DEBUG: The vma = 0x%08x\n", symbol->section->output_section->vma);
printf ("DEBUG: The lma = 0x%08x\n", symbol->section->output_section->lma);
printf ("DEBUG: The alignment_power = 0x%08x\n", symbol->section->output_section->alignment_power);
printf ("DEBUG: The output_offset = 0x%08x\n", symbol->section->output_offset);
printf ("DEBUG: The addend = 0x%08x\n", reloc_entry->addend);
#endif
if (abs ((int) val) > 0x00007FFF)
return bfd_reloc_outofrange;
insn = (insn & 0xFFFF0000) | (val & 0x0000FFFF);
bfd_put_32 (abfd, insn,
(bfd_byte *) data + reloc_entry->address);
return bfd_reloc_ok;
}
static bfd_reloc_status_type
elf32_dlx_relocate26 (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 ATTRIBUTE_UNUSED;
{
unsigned long insn, vallo, allignment;
int val;
/* HACK: I think this first condition is necessary when producing
relocatable output. After the end of HACK, the code is identical
to bfd_elf_generic_reloc(). I would _guess_ the first change
belongs there rather than here. martindo 1998-10-23. */
if (skip_dlx_elf_hi16_reloc)
return bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data,
input_section, output_bfd, error_message);
/* Check undefined section and undefined symbols. */
if (bfd_is_und_section (symbol->section)
&& output_bfd == (bfd *) NULL)
return bfd_reloc_undefined;
/* Can not support a long jump to sections other then .text */
if (strcmp (input_section->name, symbol->section->output_section->name) != 0)
{
fprintf (stderr,
"BFD Link Error: jump (PC rel26) to section (%s) not supported\n",
symbol->section->output_section->name);
return bfd_reloc_undefined;
}
insn = bfd_get_32 (abfd, (bfd_byte *)data + reloc_entry->address);
allignment = 1 << (input_section->output_section->alignment_power - 1);
vallo = insn & 0x03FFFFFF;
if (vallo & 0x03000000)
vallo = ~(vallo | 0xFC000000) + 1;
/* vallo is the vma for the next instruction. */
vallo += (((unsigned long) (input_section->output_section->vma +
input_section->output_offset) +
allignment) & ~allignment);
/* val is the displacement (PC relative to next instruction). */
val = (symbol->section->output_offset +
symbol->section->output_section->vma + symbol->value)
- vallo;
#if 0
printf ("DEBUG elf32_dlx_relocate26: We are here\n");
printf ("DEBUG: The insn = 0x%08x\n", insn);
printf ("DEBUG: The vallo = 0x%08x\n", vallo);
printf ("DEBUG: The val = 0x%08x\n", val);
printf ("DEBUG: The abs(val) = 0x%08x\n", abs (val));
printf ("DEBUG: The symbol name = %s\n", bfd_asymbol_name (symbol));
printf ("DEBUG: The symbol->value = 0x%08x\n", symbol->value);
printf ("DEBUG: The vma = 0x%08x\n", symbol->section->output_section->vma);
printf ("DEBUG: The output_offset = 0x%08x\n", symbol->section->output_offset);
printf ("DEBUG: The input_vma = 0x%08x\n", input_section->output_section->vma);
printf ("DEBUG: The input_offset = 0x%08x\n", input_section->output_offset);
printf ("DEBUG: The input_name = %s\n", input_section->name);
printf ("DEBUG: The addend = 0x%08x\n", reloc_entry->addend);
#endif
if (abs ((int) val) > 0x01FFFFFF)
return bfd_reloc_outofrange;
insn = (insn & 0xFC000000) | (val & 0x03FFFFFF);
bfd_put_32 (abfd, insn,
(bfd_byte *) data + reloc_entry->address);
return bfd_reloc_ok;
}
/* A mapping from BFD reloc types to DLX ELF reloc types.
Stolen from elf32-mips.c.
More about this table - for dlx elf relocation we do not really
need this table, if we have a rtype defined in this table will
caused tc_gen_relocate confused and die on us, but if we remove
this table it will caused more problem, so for now simple soulation
is to remove those entries which may cause problem. */
struct elf_reloc_map
{
bfd_reloc_code_real_type bfd_reloc_val;
enum elf_dlx_reloc_type elf_reloc_val;
};
static CONST struct elf_reloc_map dlx_reloc_map[] =
{
{ BFD_RELOC_NONE, R_DLX_NONE },
{ BFD_RELOC_16, R_DLX_RELOC_16 },
#if 0
{ BFD_RELOC_DLX_JMP26, R_DLX_RELOC_26_PCREL },
#endif
{ BFD_RELOC_32, R_DLX_RELOC_32 },
{ BFD_RELOC_DLX_HI16_S, R_DLX_RELOC_16_HI },
{ BFD_RELOC_DLX_LO16, R_DLX_RELOC_16_LO },
{ BFD_RELOC_VTABLE_INHERIT, R_DLX_GNU_VTINHERIT },
{ BFD_RELOC_VTABLE_ENTRY, R_DLX_GNU_VTENTRY }
};
/* Look through the relocs for a section during the first phase.
Since we don't do .gots or .plts, we just need to consider the
virtual table relocs for gc. */
static boolean
elf32_dlx_check_relocs (abfd, info, sec, relocs)
bfd *abfd;
struct bfd_link_info *info;
asection *sec;
const Elf_Internal_Rela *relocs;
{
Elf_Internal_Shdr *symtab_hdr;
struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
const Elf_Internal_Rela *rel;
const Elf_Internal_Rela *rel_end;
if (info->relocateable)
return true;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (abfd);
sym_hashes_end = sym_hashes + symtab_hdr->sh_size / sizeof (Elf32_External_Sym);
if (!elf_bad_symtab (abfd))
sym_hashes_end -= symtab_hdr->sh_info;
rel_end = relocs + sec->reloc_count;
for (rel = relocs; rel < rel_end; rel++)
{
struct elf_link_hash_entry *h;
unsigned long r_symndx;
r_symndx = ELF32_R_SYM (rel->r_info);
if (r_symndx < symtab_hdr->sh_info)
h = NULL;
else
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
switch (ELF32_R_TYPE (rel->r_info))
{
/* This relocation describes the C++ object vtable hierarchy.
Reconstruct it for later use during GC. */
case R_DLX_GNU_VTINHERIT:
if (!_bfd_elf32_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
return false;
break;
/* This relocation describes which C++ vtable entries are actually
used. Record for later use during GC. */
case R_DLX_GNU_VTENTRY:
if (!_bfd_elf32_gc_record_vtentry (abfd, sec, h, rel->r_addend))
return false;
break;
}
}
return true;
}
/* Given a BFD reloc type, return a howto structure. */
static reloc_howto_type *
elf32_dlx_reloc_type_lookup (abfd, code)
bfd *abfd ATTRIBUTE_UNUSED;
bfd_reloc_code_real_type code;
{
unsigned int i;
for (i = 0; i < sizeof (dlx_reloc_map) / sizeof (struct elf_reloc_map); i++)
if (dlx_reloc_map[i].bfd_reloc_val == code)
return &dlx_elf_howto_table[(int) dlx_reloc_map[i].elf_reloc_val];
switch (code)
{
default:
bfd_set_error (bfd_error_bad_value);
return NULL;
case BFD_RELOC_16_PCREL_S2:
return &elf_dlx_gnu_rel16_s2;
case BFD_RELOC_DLX_JMP26:
return &elf_dlx_gnu_rel26_s2;
case BFD_RELOC_HI16_S:
return &elf_dlx_reloc_16_hi;
case BFD_RELOC_LO16:
return &elf_dlx_reloc_16_lo;
}
}
static reloc_howto_type *
dlx_rtype_to_howto (r_type)
unsigned int r_type;
{
switch (r_type)
{
case R_DLX_RELOC_16_PCREL:
return & elf_dlx_gnu_rel16_s2;
break;
case R_DLX_RELOC_26_PCREL:
return & elf_dlx_gnu_rel26_s2;
break;
case R_DLX_RELOC_16_HI:
return & elf_dlx_reloc_16_hi;
break;
case R_DLX_RELOC_16_LO:
return & elf_dlx_reloc_16_lo;
break;
default:
BFD_ASSERT (r_type < (unsigned int) R_DLX_max);
return & dlx_elf_howto_table[r_type];
break;
}
}
static void
elf32_dlx_info_to_howto (abfd, cache_ptr, dst)
bfd * abfd ATTRIBUTE_UNUSED;
arelent * cache_ptr ATTRIBUTE_UNUSED;
Elf32_Internal_Rela * dst ATTRIBUTE_UNUSED;
{
abort ();
}
static void
elf32_dlx_info_to_howto_rel (abfd, cache_ptr, dst)
bfd *abfd ATTRIBUTE_UNUSED;
arelent *cache_ptr;
Elf32_Internal_Rel *dst;
{
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
cache_ptr->howto = dlx_rtype_to_howto (r_type);
return;
}
#define TARGET_BIG_SYM bfd_elf32_dlx_big_vec
#define TARGET_BIG_NAME "elf32-dlx"
#define ELF_ARCH bfd_arch_dlx
#define ELF_MACHINE_CODE EM_DLX
#define ELF_MAXPAGESIZE 1 /* FIXME: This number is wrong, It should be the page size in bytes. */
#include "elf32-target.h"

3
bfd/libbfd.h
View File

@ -986,6 +986,9 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
"BFD_RELOC_D30V_21_PCREL_R",
"BFD_RELOC_D30V_32",
"BFD_RELOC_D30V_32_PCREL",
"BFD_RELOC_DLX_HI16_S",
"BFD_RELOC_DLX_LO16",
"BFD_RELOC_DLX_JMP26",
"BFD_RELOC_M32R_24",
"BFD_RELOC_M32R_10_PCREL",
"BFD_RELOC_M32R_18_PCREL",

13
bfd/reloc.c
View File

@ -2615,6 +2615,19 @@ ENUM
ENUMDOC
This is a 32-bit pc-relative reloc.
ENUM
BFD_RELOC_DLX_HI16_S
ENUMDOC
DLX relocs
ENUM
BFD_RELOC_DLX_LO16
ENUMDOC
DLX relocs
ENUM
BFD_RELOC_DLX_JMP26
ENUMDOC
DLX relocs
ENUM
BFD_RELOC_M32R_24
ENUMDOC

7
bfd/syms.c
View File

@ -883,6 +883,7 @@ _bfd_stab_section_find_nearest_line (abfd, symbols, section, offset, pfound,
char *file_name;
char *directory_name;
int saw_fun;
boolean saw_line, saw_func;
*pfound = false;
*pfilename = bfd_get_filename (abfd);
@ -1239,13 +1240,13 @@ _bfd_stab_section_find_nearest_line (abfd, symbols, section, offset, pfound,
directory_name = indexentry->directory_name;
str = indexentry->str;
saw_line = false;
saw_func = false;
for (; stab < (indexentry+1)->stab; stab += STABSIZE)
{
boolean done, saw_line, saw_func;
boolean done;
bfd_vma val;
saw_line = false;
saw_func = false;
done = false;
switch (stab[TYPEOFF])

2
bfd/targets.c
View File

@ -507,6 +507,7 @@ extern const bfd_target bfd_elf32_bigmips_vec;
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_dlx_big_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;
@ -757,6 +758,7 @@ static const bfd_target * const _bfd_target_vector[] = {
&bfd_elf32_cris_vec,
&bfd_elf32_d10v_vec,
&bfd_elf32_d30v_vec,
&bfd_elf32_dlx_big_vec,
&bfd_elf32_fr30_vec,
&bfd_elf32_h8300_vec,
&bfd_elf32_hppa_linux_vec,

4
binutils/ChangeLog
View File

@ -1,3 +1,7 @@
2002-05-28 Kuang Hwa Lin <kuang@sbcglobal.net>
* readelf.c: Modified/Added DLX elf support.
2002-05-27 Nick Clifton <nickc@cambridge.redhat.com>
* arsup.c: Fix formatting.

7
binutils/readelf.c
View File

@ -56,6 +56,7 @@
#include "elf/cris.h"
#include "elf/d10v.h"
#include "elf/d30v.h"
#include "elf/dlx.h"
#include "elf/fr30.h"
#include "elf/h8.h"
#include "elf/hppa.h"
@ -601,6 +602,7 @@ guess_is_rela (e_machine)
case EM_386:
case EM_486:
case EM_960:
case EM_DLX:
case EM_OPENRISC:
case EM_OR32:
case EM_M32R:
@ -1006,6 +1008,10 @@ dump_relocations (file, rel_offset, rel_size, symtab, nsyms, strtab, is_rela)
rtype = elf_d30v_reloc_type (type);
break;
case EM_DLX:
rtype = elf_dlx_reloc_type (type);
break;
case EM_SH:
rtype = elf_sh_reloc_type (type);
break;
@ -1537,6 +1543,7 @@ get_machine_name (e_machine)
case EM_XSTORMY16: return "Sanyo Xstormy16 CPU core";
case EM_OPENRISC:
case EM_OR32: return "OpenRISC";
case EM_DLX: return "OpenDLX";
default:
sprintf (buff, _("<unknown>: %x"), e_machine);
return buff;

9
gas/ChangeLog
View File

@ -1,3 +1,12 @@
2002-05-28 Kuang Hwa Lin <kuang@sbcglobal.net>
* configure.in: Add DLX configuraton
* Makefile.am: Add DLX configuraton
* configure: Regenerate.
* Makefile.in: Regenerate.
* config/tc-dlx.c: New file.
* config/tc-dlx.h: New files.
2002-05-27 Nick Clifton <nickc@cambridge.redhat.com>
* config/obj-coff.c (write_object_file): Add missing semicolon.

15
gas/Makefile.am
View File

@ -45,6 +45,7 @@ CPU_TYPES = \
cris \
d10v \
d30v \
dlx \
fr30 \
h8300 \
h8500 \
@ -233,6 +234,7 @@ TARGET_CPU_CFILES = \
config/tc-cris.c \
config/tc-d10v.c \
config/tc-d30v.c \
config/tc-dlx.c \
config/tc-fr30.c \
config/tc-h8300.c \
config/tc-h8500.c \
@ -280,6 +282,7 @@ TARGET_CPU_HFILES = \
config/tc-cris.h \
config/tc-d10v.h \
config/tc-d30v.h \
config/tc-dlx.h \
config/tc-fr30.h \
config/tc-h8300.h \
config/tc-h8500.h \
@ -1044,6 +1047,11 @@ DEPTC_d30v_elf = $(INCDIR)/symcat.h $(srcdir)/config/obj-elf.h \
$(INCDIR)/elf/external.h $(INCDIR)/bfdlink.h $(srcdir)/config/tc-d30v.h \
$(INCDIR)/safe-ctype.h subsegs.h $(INCDIR)/obstack.h \
$(INCDIR)/opcode/d30v.h
DEPTC_dlx_elf = $(INCDIR)/symcat.h $(srcdir)/config/obj-elf.h \
$(BFDDIR)/elf-bfd.h $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h \
$(INCDIR)/elf/external.h $(INCDIR)/bfdlink.h $(srcdir)/config/tc-dlx.h \
$(INCDIR)/safe-ctype.h subsegs.h $(INCDIR)/obstack.h \
$(INCDIR)/opcode/dlx.h
DEPTC_fr30_coff = $(INCDIR)/symcat.h $(srcdir)/config/obj-coff.h \
$(srcdir)/config/tc-fr30.h $(INCDIR)/coff/internal.h \
$(BFDDIR)/libcoff.h $(INCDIR)/bfdlink.h $(INCDIR)/safe-ctype.h \
@ -1548,6 +1556,10 @@ DEPOBJ_d30v_elf = $(INCDIR)/symcat.h $(srcdir)/config/obj-elf.h \
$(INCDIR)/elf/external.h $(INCDIR)/bfdlink.h $(srcdir)/config/tc-d30v.h \
$(INCDIR)/safe-ctype.h subsegs.h $(INCDIR)/obstack.h \
$(INCDIR)/aout/aout64.h
DEPOBJ_dlx_elf = $(INCDIR)/symcat.h $(srcdir)/config/obj-elf.h \
$(BFDDIR)/elf-bfd.h $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h \
$(INCDIR)/elf/external.h $(INCDIR)/bfdlink.h $(srcdir)/config/tc-dlx.h \
$(INCDIR)/safe-ctype.h subsegs.h $(INCDIR)/obstack.h
DEPOBJ_fr30_coff = $(INCDIR)/symcat.h $(srcdir)/config/obj-coff.h \
$(srcdir)/config/tc-fr30.h $(INCDIR)/coff/internal.h \
$(BFDDIR)/libcoff.h $(INCDIR)/bfdlink.h $(INCDIR)/obstack.h \
@ -1982,6 +1994,9 @@ DEP_d30v_coff = $(srcdir)/config/obj-coff.h $(srcdir)/config/tc-d30v.h \
DEP_d30v_elf = $(srcdir)/config/obj-elf.h $(INCDIR)/symcat.h \
$(BFDDIR)/elf-bfd.h $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h \
$(INCDIR)/elf/external.h $(INCDIR)/bfdlink.h $(srcdir)/config/tc-d30v.h
DEP_dlx_elf = $(srcdir)/config/obj-elf.h $(INCDIR)/symcat.h \
$(BFDDIR)/elf-bfd.h $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h \
$(INCDIR)/elf/external.h $(INCDIR)/bfdlink.h $(srcdir)/config/tc-dlx.h
DEP_fr30_coff = $(srcdir)/config/obj-coff.h $(srcdir)/config/tc-fr30.h \
$(INCDIR)/symcat.h $(INCDIR)/coff/internal.h $(BFDDIR)/libcoff.h \
$(INCDIR)/bfdlink.h

20
gas/Makefile.in
View File

@ -156,6 +156,7 @@ CPU_TYPES = \
cris \
d10v \
d30v \
dlx \
fr30 \
h8300 \
h8500 \
@ -350,6 +351,7 @@ TARGET_CPU_CFILES = \
config/tc-cris.c \
config/tc-d10v.c \
config/tc-d30v.c \
config/tc-dlx.c \
config/tc-fr30.c \
config/tc-h8300.c \
config/tc-h8500.c \
@ -398,6 +400,7 @@ TARGET_CPU_HFILES = \
config/tc-cris.h \
config/tc-d10v.h \
config/tc-d30v.h \
config/tc-dlx.h \
config/tc-fr30.h \
config/tc-h8300.h \
config/tc-h8500.h \
@ -768,6 +771,12 @@ DEPTC_d30v_elf = $(INCDIR)/symcat.h $(srcdir)/config/obj-elf.h \
$(INCDIR)/safe-ctype.h subsegs.h $(INCDIR)/obstack.h \
$(INCDIR)/opcode/d30v.h
DEPTC_dlx_elf = $(INCDIR)/symcat.h $(srcdir)/config/obj-elf.h \
$(BFDDIR)/elf-bfd.h $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h \
$(INCDIR)/elf/external.h $(INCDIR)/bfdlink.h $(srcdir)/config/tc-dlx.h \
$(INCDIR)/safe-ctype.h subsegs.h $(INCDIR)/obstack.h \
$(INCDIR)/opcode/dlx.h
DEPTC_fr30_coff = $(INCDIR)/symcat.h $(srcdir)/config/obj-coff.h \
$(srcdir)/config/tc-fr30.h $(INCDIR)/coff/internal.h \
$(BFDDIR)/libcoff.h $(INCDIR)/bfdlink.h $(INCDIR)/safe-ctype.h \
@ -1379,6 +1388,11 @@ DEPOBJ_d30v_elf = $(INCDIR)/symcat.h $(srcdir)/config/obj-elf.h \
$(INCDIR)/safe-ctype.h subsegs.h $(INCDIR)/obstack.h \
$(INCDIR)/aout/aout64.h
DEPOBJ_dlx_elf = $(INCDIR)/symcat.h $(srcdir)/config/obj-elf.h \
$(BFDDIR)/elf-bfd.h $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h \
$(INCDIR)/elf/external.h $(INCDIR)/bfdlink.h $(srcdir)/config/tc-dlx.h \
$(INCDIR)/safe-ctype.h subsegs.h $(INCDIR)/obstack.h
DEPOBJ_fr30_coff = $(INCDIR)/symcat.h $(srcdir)/config/obj-coff.h \
$(srcdir)/config/tc-fr30.h $(INCDIR)/coff/internal.h \
$(BFDDIR)/libcoff.h $(INCDIR)/bfdlink.h $(INCDIR)/obstack.h \
@ -1920,6 +1934,10 @@ DEP_d30v_elf = $(srcdir)/config/obj-elf.h $(INCDIR)/symcat.h \
$(BFDDIR)/elf-bfd.h $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h \
$(INCDIR)/elf/external.h $(INCDIR)/bfdlink.h $(srcdir)/config/tc-d30v.h
DEP_dlx_elf = $(srcdir)/config/obj-elf.h $(INCDIR)/symcat.h \
$(BFDDIR)/elf-bfd.h $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h \
$(INCDIR)/elf/external.h $(INCDIR)/bfdlink.h $(srcdir)/config/tc-dlx.h
DEP_fr30_coff = $(srcdir)/config/obj-coff.h $(srcdir)/config/tc-fr30.h \
$(INCDIR)/symcat.h $(INCDIR)/coff/internal.h $(BFDDIR)/libcoff.h \
$(INCDIR)/bfdlink.h
@ -2307,7 +2325,7 @@ configure configure.in gdbinit.in itbl-lex.c itbl-parse.c
DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST)
TAR = tar
TAR = gtar
GZIP_ENV = --best
SOURCES = $(gasp_new_SOURCES) $(itbl_test_SOURCES) $(as_new_SOURCES) $(EXTRA_as_new_SOURCES)
OBJECTS = $(gasp_new_OBJECTS) $(itbl_test_OBJECTS) $(as_new_OBJECTS)

1460
gas/config/tc-dlx.c Normal file
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File diff suppressed because it is too large Load Diff

102
gas/config/tc-dlx.h Normal file
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@ -0,0 +1,102 @@
/* tc-dlx.h -- Assemble for the DLX
Copyright 2002 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
GAS 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, or (at your option)
any later version.
GAS 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 GAS; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
/* Initially created by Kuang Hwa Lin, 3/20/2002. */
#include "write.h" /* For the definition of fixS. */
#define TC_DLX
#ifndef BFD_ASSEMBLER
#error DLX support requires BFD_ASSEMBLER
#endif
#ifndef __BFD_H_SEEN__
#include "bfd.h"
#endif
/* The target BFD architecture. */
#define TARGET_ARCH bfd_arch_dlx
#define TARGET_FORMAT "elf32-dlx"
#define TARGET_BYTES_BIG_ENDIAN 1
#define WORKING_DOT_WORD
#define LEX_DOLLAR 1
/* #define md_operand(x) */
extern void dlx_pop_insert PARAMS ((void));
extern int set_dlx_skip_hi16_flag PARAMS ((int));
#define md_pop_insert() dlx_pop_insert ()
#define md_convert_frag(b,s,f) as_fatal ("alpha convert_frag\n")
#define md_convert_frag(b,s,f) as_fatal ("alpha convert_frag\n")
#define md_estimate_size_before_relax(f,s) \
(as_fatal ("estimate_size_before_relax called"),1)
#define tc_unrecognized_line(c) dlx_unrecognized_line (c)
extern int dlx_unrecognized_line PARAMS ((int));
#define tc_headers_hook(a) ; /* not used */
#define tc_headers_hook(a) ; /* not used */
#define tc_crawl_symbol_chain(a) ; /* not used */
#define tc_coff_symbol_emit_hook(a) ; /* not used */
#define AOUT_MACHTYPE 101
#define TC_COFF_FIX2RTYPE(fix_ptr) tc_coff_fix2rtype (fix_ptr)
#define BFD_ARCH bfd_arch_dlx
#define COFF_MAGIC DLXMAGIC
/* Should the reloc be output ?
on the 29k, this is true only if there is a symbol attatched.
on the h8, this is allways true, since no fixup is done
on dlx, I have no idea!! but lets keep it here just for fun.
*/
#define TC_COUNT_RELOC(x) (x->fx_addsy)
#define TC_CONS_RELOC BFD_RELOC_32_PCREL
/* We need to force out some relocations when relaxing. */
#define TC_FORCE_RELOCATION(fix) md_dlx_force_relocation (fix)
struct fix;
extern int md_dlx_force_relocation PARAMS ((struct fix *));
#define obj_fix_adjustable(fixP) md_dlx_fix_adjustable(fixP)
struct fix;
extern boolean md_dlx_fix_adjustable PARAMS ((struct fix *));
/* This arranges for gas/write.c to not apply a relocation if
obj_fix_adjustable() says it is not adjustable. */
#define TC_FIX_ADJUSTABLE(fixP) obj_fix_adjustable (fixP)
#define NEED_FX_R_TYPE
/* Zero Based Segment?? sound very dangerous to me! */
#define ZERO_BASED_SEGMENTS
/* Permit temporary numeric labels. */
#define LOCAL_LABELS_FB 1
#ifdef LOCAL_LABELS_DOLLAR
#undef LOCAL_LABELS_DOLLAR
#endif
#define LOCAL_LABELS_DOLLAR 0
#define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */

360
gas/configure vendored
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File diff suppressed because it is too large Load Diff

1
gas/configure.in
View File

@ -211,6 +211,7 @@ changequote([,])dnl
d10v-*-*) fmt=elf bfd_gas=yes ;;
d30v-*-*) fmt=elf bfd_gas=yes ;;
dlx-*-*) fmt=elf ;;
fr30-*-*) fmt=elf bfd_gas=yes ;;

2
gas/doc/Makefile.in
View File

@ -193,7 +193,7 @@ DIST_COMMON = Makefile.am Makefile.in
DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST)
TAR = tar
TAR = gtar
GZIP_ENV = --best
all: all-redirect
.SUFFIXES:

17
gas/testsuite/ChangeLog
View File

@ -1,3 +1,20 @@
2002-05-28 Kuang Hwa Lin <kuang@sbcglobal.net>
* gas/dlx: New directory: DLX gas testsuite
* alltests.exp: New file: Test driver
* branch.d: New file: Expected results.
* branch.s: New file: Test branch insns.
* itype.d: New file: Expected results.
* itype.s: New file: Test ordinary insns.
* lhi.d: New file: Expected results.
* lhi.s: New file: Test load hi insns.
* load.d: New file: Expected results.
* load.s: New file: Test load insns.
* rtype.d: New file: Expected results.
* rtype.s: New file: Test arithmetic insns.
* store.d: New file: Expected results.
* store.s: New file: Test store insns.
2002-05-23 Tom Rix <trix@redhat.com>
* gas/d10v/d10v.exp: Add instruction packing test.

10
gas/testsuite/gas/dlx/alltests.exp Normal file
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@ -0,0 +1,10 @@
# DLX assembler testsuite.
if [istarget dlx*-*-*] {
run_dump_test "branch"
run_dump_test "itype"
run_dump_test "lhi"
run_dump_test "load"
run_dump_test "rtype"
run_dump_test "store"
}

43
gas/testsuite/gas/dlx/branch.d Normal file
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@ -0,0 +1,43 @@
#as:
#objdump: -dr
#name: branch
.*: +file format .*
Disassembly of section .text:
00000000 <L1>:
0: 10 80 00 38 beqz r4,0x0000003c
4: 00 00 00 00 nop
8: 14 a0 ff f4 bnez r5,0x00000000
0000000c <L2>:
c: 20 04 00 44 addi r4,r0,0x0044
e: R_DLX_RELOC_16 .text
10: 08 00 00 30 j 0x00000044
14: 00 00 00 00 nop
18: 0c 00 00 20 jal 0x0000003c
1c: 00 00 00 00 nop
20: 50 00 00 18 break 0x0000003c
24: 00 00 00 00 nop
28: 47 ff ff d4 trap 0x00000000
2c: 00 00 00 00 nop
30: 4a 20 00 00 jr r17
34: 00 00 00 00 nop
38: 4e 20 00 00 jalr r17
0000003c <L4>:
3c: 8c 42 00 88 lw r2,0x0088\[r2\]
40: 40 00 00 00 rfe 0x00000044
00000044 <L5>:
44: 8c 02 00 00 lw r2,0x0000\[r0\]
46: R_DLX_RELOC_16 .text
48: 0b ff ff b4 j 0x00000000
4c: 00 00 00 00 nop
50: 4b e0 00 00 jr r31
54: 00 00 00 00 nop
58: 4b e0 00 00 jr r31
5c: 00 00 00 00 nop
60: 48 20 00 00 jr r1
64: 00 00 00 00 nop

31
gas/testsuite/gas/dlx/branch.s Normal file
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@ -0,0 +1,31 @@
.text
L1:
1: beqz r4, L4
nop
bnez r5, 1b
L2:
mov r4, L5
j L5
nop
jal L4
nop
break L4
nop
trap 1b
nop
jr s1
nop
jalr s1
L4:
lw r2, 8+((L5 - L4)<<4)(r2)
rfe
L5:
lw r2, L1
call 1b
nop
return
nop
ret
nop
retr at
nop

40
gas/testsuite/gas/dlx/itype.d Normal file
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@ -0,0 +1,40 @@
#as:
#objdump: -dr
#name: itype
.*: +file format .*
Disassembly of section .text:
00000000 <.text>:
0: 20 23 7f ff addi r3,r1,0x7fff
4: 24 23 ff fb addui r3,r1,0xfffb
8: 28 44 00 30 subi r4,r2,0x0030
c: 2c 44 00 00 subui r4,r2,0x0000
e: R_DLX_RELOC_16_HI .text
10: 30 c5 00 00 andi r5,r6,0x0000
12: R_DLX_RELOC_16 .text
14: 35 4c 00 78 ori r12,r10,0x0078
18: 39 af 00 00 xori r15,r13,0x0000
1a: R_DLX_RELOC_16 .text
1c: da 30 00 1c slli r16,r17,0x001c
1e: R_DLX_RELOC_16 .text
20: e2 93 00 0f srai r19,r20,0x000f
24: de f6 ff ff srli r22,r23,0xffff
28: 63 0f 7f ff seqi r15,r24,0x7fff
2c: 67 0f 7f ff snei r15,r24,0x7fff
30: 6b 0f 7f ff slti r15,r24,0x7fff
34: 6f 7a 00 00 sgti r26,r27,0x0000
38: 73 bc a3 29 slei r28,r29,0xa329
3c: 75 af 00 30 sgei r15,r13,0x0030
40: c3 0f 7f ff sequi r15,r24,0x7fff
44: c7 0f 7f ff sneui r15,r24,0x7fff
48: cb 0f 7f ff sltui r15,r24,0x7fff
4c: cf 7a 00 00 sgtui r26,r27,0x0000
50: d3 bc ff fd sleui r28,r29,0xfffd
54: d5 af 00 30 sgeui r15,r13,0x0030
58: 20 01 80 03 addi r1,r0,0x8003
5c: 21 28 00 00 addi r8,r9,0x0000
60: 24 01 00 00 addui r1,r0,0x0000
62: R_DLX_RELOC_16_HI .text
64: 25 28 00 00 addui r8,r9,0x0000

30
gas/testsuite/gas/dlx/itype.s Normal file
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@ -0,0 +1,30 @@
.text
2: addi $3,$1,32767
addui r3,r1,-5
subi r4,r2,0x30
subui r4,r2,%hi(2b)
andi a1,a2,2b
ori t4,t2,'x'
xori t7,t5,%lo(2b)
1: slli s0,s1,1b
srai s3,s4,15
srli s6,s7,0xffff
seqi t7,t8,0x7fff
snei t7,t8,0x7fff
slti t7,t8,0x7fff
sgti k0,k1,0
slei gp,sp,-23767
sgei t7,t5,'0'
sequi t7,t8,0x7fff
sneui t7,t8,0x7fff
sltui t7,t8,0x7fff
sgtui k0,k1,0
sleui gp,sp,-3
sgeui t7,t5,'0'
mov at,-32765
mov t0,t1
movu at,%hi(1b)
movu t0,t1

23
gas/testsuite/gas/dlx/lhi.d Normal file
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@ -0,0 +1,23 @@
#as:
#objdump: -dr
#name: itype
.*: +file format .*
Disassembly of section .text:
00000000 <.text>:
0: 3c 03 7f ff lhi r3,0x7fff
4: 3c 03 00 00 lhi r3,0x0000
6: R_DLX_RELOC_16_HI .text
8: 3c 04 00 00 lhi r4,0x0000
a: R_DLX_RELOC_16 .text
c: 3c 04 ff fb lhi r4,0xfffb
e: R_DLX_RELOC_16 .text
10: 3c 04 00 0c lhi r4,0x000c
14: 20 04 00 00 addi r4,r0,0x0000
18: 20 04 00 00 addi r4,r0,0x0000
1a: R_DLX_RELOC_16_HI .text
1c: 34 84 00 18 ori r4,r4,0x0018
1e: R_DLX_RELOC_16 .text
20: 20 64 00 00 addi r4,r3,0x0000

10
gas/testsuite/gas/dlx/lhi.s Normal file
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@ -0,0 +1,10 @@
.text
2: lhi $3,32767
lui r3,%hi(2b)
sethi r4,%lo(2b)
lui r4, 2b - 5
sethi r4,('9' - '0') + ('3' - '0')
mov r4,%hi(. - 2b)
mov r4,%hi(.)
ori r4,r4,%lo(. - 4)
mov r4,r3

33
gas/testsuite/gas/dlx/load.d Normal file
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@ -0,0 +1,33 @@
#as:
#objdump: -dr
#name: load
.*: +file format .*
Disassembly of section .text:
00000000 <L-0x10>:
0: 80 03 00 00 lb r3,0x0000\[r0\]
2: R_DLX_RELOC_16_HI .text
4: 80 43 00 00 lb r3,0x0000\[r2\]
8: 80 03 00 00 lb r3,0x0000\[r0\]
a: R_DLX_RELOC_16_HI .text
c: 90 43 00 00 lbu r3,0x0000\[r2\]
00000010 <L>:
10: 84 a3 00 00 lh r3,0x0000\[r5\]
12: R_DLX_RELOC_16_HI .text
14: 95 e3 00 08 lhu r3,0x0008\[r15\]
18: 8c 41 7f ff lw r1,0x7fff\[r2\]
1c: 8c 01 00 08 lw r1,0x0008\[r0\]
1e: R_DLX_RELOC_16 .text
20: 00 00 10 00 nop
24: 00 00 20 00 nop
28: 74 68 69 73 sgei r8,r3,0x6973
2c: 20 69 73 20 addi r9,r3,0x7320
30: 61 20 74 65 seqi r0,r9,0x7465
34: 73 74 00 00 slei r20,r27,0x0000
...
40: 98 43 00 00 ldstbu r3,0x0000\[r2\]
44: 9c 43 00 00 ldsthu r3,0x0000\[r2\]
48: b0 43 00 00 ldstw r3,0x0000\[r2\]

19
gas/testsuite/gas/dlx/load.s Normal file
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@ -0,0 +1,19 @@
.text
lb %3,%hi(L)
lb %3,%hi(L - 7f + ((4f - 5f)<<4))(r2)
2: lb %3,%hi(1f)
1: lbu %3,%hi((4f - 5f) + 8 - ((5f - 4f)<<4))(r2)
7:
L:
lh r3,%hi(5f)[r5]
5: lhu v1,('8' - '0')(t7)
lw r1,32767($2)
lw r1,2b
.word 0x1000
.long 0x2000
4:
.asciz "this is a test"
.align 4
ldstbu %3,%hi((4b - 5b) + 8 - ((5b - 4b)<<4))(r2)
ldsthu %3,%hi((4b - 5b) + 8 - ((5b - 4b)<<4))(r2)
ldstw %3,%hi((4b - 5b) + 8 - ((5b - 4b)<<4))(r2)

38
gas/testsuite/gas/dlx/rtype.d Normal file
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@ -0,0 +1,38 @@
#as:
#objdump: -dr
#name: rtype
.*: +file format .*
Disassembly of section .text:
00000000 <.text>:
0: 00 22 18 20 add r3,r1,r2
4: 00 22 18 20 add r3,r1,r2
8: 00 22 18 21 addu r3,r1,r2
c: 00 43 20 22 sub r4,r2,r3
10: 00 43 20 23 subu r4,r2,r3
14: 00 c7 28 05 mult r5,r6,r7
18: 01 4b 60 06 multu r12,r10,r11
1c: 01 ae 78 07 div r15,r13,r14
20: 02 32 80 08 divu r16,r17,r18
24: 02 95 98 24 and r19,r20,r21
28: 02 e0 b0 25 or r22,r23,r0
2c: 03 19 78 26 xor r15,r24,r25
30: 03 60 d0 04 sll r26,r27,r0
34: 03 be e0 07 div r28,r29,r30
38: 01 bf 78 06 multu r15,r13,r31
3c: 00 43 08 28 seq r1,r2,r3
40: 03 e0 20 29 sne r4,r31,r0
44: 01 2a 40 2a slt r8,r9,r10
48: 00 a6 38 2b sgt r7,r5,r6
4c: 00 a6 38 2c sle r7,r5,r6
50: 00 a6 38 2d sge r7,r5,r6
54: 00 43 08 28 seq r1,r2,r3
58: 03 e0 20 29 sne r4,r31,r0
5c: 01 2a 40 2a slt r8,r9,r10
60: 00 a6 38 2b sgt r7,r5,r6
64: 00 a6 38 2c sle r7,r5,r6
68: 00 a6 38 2d sge r7,r5,r6
6c: 00 a0 50 30 mvts r10,r5
70: 00 a0 50 31 mvfs r10,r5

33
gas/testsuite/gas/dlx/rtype.s Normal file
View File

@ -0,0 +1,33 @@
.text
1: add $3,$1,$2
add %3,%1,%2
addu r3,r1,r2
sub r4,r2,r3
subu r4,r2,r3
mult a1,a2,a3
multu t4,t2,t3
div t7,t5,t6
divu s0,s1,s2
and s3,s4,s5
or s6,s7,zero
xor t7,t8,t9
sll k0,k1,zero
sra gp,sp,fp
srl t7,t5,ra
seq at,v0,v1
sne a0,ra,zero
slt t0,t1,t2
sgt $7,%5,r6
sle r7,$5,%6
sge r7,$5,%6
seq at,v0,v1
sne a0,ra,zero
slt t0,t1,t2
sgt $7,%5,r6
sle r7,$5,%6
sge r7,$5,%6
mvts $10,r5
mvfs r10,$5

22
gas/testsuite/gas/dlx/store.d Normal file
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@ -0,0 +1,22 @@
#as:
#objdump: -dr
#name: store
.*: +file format .*
Disassembly of section .text:
00000000 <L1-0x1c>:
0: ac 03 00 1c sw 0x001c\[r0\],r3
2: R_DLX_RELOC_16 .text
4: ac 03 00 00 sw 0x0000\[r0\],r3
6: R_DLX_RELOC_16_HI .text
8: a4 43 ff 90 sh 0xff90\[r2\],r3
c: a0 03 00 3c sb 0x003c\[r0\],r3
e: R_DLX_RELOC_16 .text
10: a0 03 00 30 sb 0x0030\[r0\],r3
14: ac 43 00 00 sw 0x0000\[r2\],r3
18: 00 00 00 00 nop
0000001c <L1>:
1c: 00 00 00 00 nop

9
gas/testsuite/gas/dlx/store.s Normal file
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@ -0,0 +1,9 @@
.text
2: sw L1(r0),%3
sw %hi(L1)(r0),%3
1: sh (1b - 2b) + 8 - ((5f - 4f)<<4)[r2],r3
4: sb 4b+'0',$3
4: sb L1+'0'-L1,$3
5: sw %hi((L1 - 2b) + 8 + ((5b - 4b)<<4))(r2),%3
nop
L1: nop

6
include/ChangeLog
View File

@ -1,3 +1,7 @@
2002-05-28 Kuang Hwa Lin <kuang@sbcglobal.net>
* dis-asm.h: Prototype print_insn_dlx.
2002-05-23 Andrew Cagney <ac131313@redhat.com>
* sim-d10v.h: Delete file. Moved to include/gdb/.
@ -12,7 +16,7 @@
* bfdlink.h (bfd_link_info): Add allow_multiple_definition.
Fri May 17 14:25:40 2002 J"orn Rennecke <joern.rennecke@superh.com>
2002-05-17 J"orn Rennecke <joern.rennecke@superh.com>
* dis-asm.h (print_insn_shl, print_insn_sh64l): Remove prototype.

1
include/dis-asm.h
View File

@ -205,6 +205,7 @@ extern int print_insn_little_a29k PARAMS ((bfd_vma, disassemble_info*));
extern int print_insn_avr PARAMS ((bfd_vma, disassemble_info*));
extern int print_insn_d10v PARAMS ((bfd_vma, disassemble_info*));
extern int print_insn_d30v PARAMS ((bfd_vma, disassemble_info*));
extern int print_insn_dlx PARAMS ((bfd_vma, disassemble_info*));
extern int print_insn_fr30 PARAMS ((bfd_vma, disassemble_info*));
extern int print_insn_hppa PARAMS ((bfd_vma, disassemble_info*));
extern int print_insn_i860 PARAMS ((bfd_vma, disassemble_info*));

5
include/elf/ChangeLog
View File

@ -1,3 +1,8 @@
2002-05-28 Kuang Hwa Lin <kuang@sbcglobal.net>
* common.h (EM_DLX): Define.
* dlx.h: New file.
2002-05-08 Jason Thorpe <thorpej@wasabisystems.com>
* common.h (NT_GNU_ABI_TAG): Define.

4
include/elf/common.h
View File

@ -236,6 +236,10 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
Written in the absense of an ABI. */
#define EM_OPENRISC_OLD 0x3426
/* DLX magic number
Written in the absense of an ABI. */
#define EM_DLX 0x5aa5
#define EM_XSTORMY16 0xad45
/* See the above comment before you add a new EM_* value here. */

53
include/elf/dlx.h Normal file
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@ -0,0 +1,53 @@
/* DLX support for BFD.
Copyright 2002 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. */
#ifndef _ELF_DLX_H
#define _ELF_DLX_H
#include "elf/reloc-macros.h"
#if 0
START_RELOC_NUMBERS (elf_dlx_reloc_type)
RELOC_NUMBER (R_DLX_NONE, 0)
RELOC_NUMBER (R_DLX_RELOC_16, 1)
RELOC_NUMBER (R_DLX_RELOC_26, 2)
RELOC_NUMBER (R_DLX_RELOC_32, 3)
RELOC_NUMBER (R_DLX_GNU_VTINHERIT, 4)
RELOC_NUMBER (R_DLX_GNU_VTENTRY, 5)
RELOC_NUMBER (R_DLX_RELOC_16_HI, 6)
RELOC_NUMBER (R_DLX_RELOC_16_LO, 7)
RELOC_NUMBER (R_DLX_RELOC_16_PCREL, 8)
RELOC_NUMBER (R_DLX_RELOC_26_PCREL, 9)
END_RELOC_NUMBERS (R_DLX_max)
#else
START_RELOC_NUMBERS (elf_dlx_reloc_type)
RELOC_NUMBER (R_DLX_NONE, 0)
RELOC_NUMBER (R_DLX_RELOC_8, 1)
RELOC_NUMBER (R_DLX_RELOC_16, 2)
RELOC_NUMBER (R_DLX_RELOC_32, 3)
RELOC_NUMBER (R_DLX_GNU_VTINHERIT, 4)
RELOC_NUMBER (R_DLX_GNU_VTENTRY, 5)
RELOC_NUMBER (R_DLX_RELOC_16_HI, 6)
RELOC_NUMBER (R_DLX_RELOC_16_LO, 7)
RELOC_NUMBER (R_DLX_RELOC_16_PCREL, 8)
RELOC_NUMBER (R_DLX_RELOC_26_PCREL, 9)
END_RELOC_NUMBERS (R_DLX_max)
#endif /* 0 */
#endif /* _ELF_DLX_H */

4
include/opcode/ChangeLog
View File

@ -1,3 +1,7 @@
2002-05-28 Kuang Hwa Lin <kuang@sbcglobal.net>
* dlx.h: New file.
2002-05-25 Alan Modra <amodra@bigpond.net.au>
* ia64.h: Use #include "" instead of <> for local header files.

282
include/opcode/dlx.h Normal file
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@ -0,0 +1,282 @@
/* Table of opcodes for the DLX microprocess.
Copyright 2002 Free Software Foundation, Inc.
This file is part of GDB and GAS.
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.
Initially created by Kuang Hwa Lin, 2002. */
/* Following are the function codes for the Special OP (ALU). */
#define ALUOP 0x00000000
#define SPECIALOP 0x00000000
#define NOPF 0x00000000
#define SLLF 0x00000004
#define SRLF 0x00000006
#define SRAF 0x00000007
#define SEQUF 0x00000010
#define SNEUF 0x00000011
#define SLTUF 0x00000012
#define SGTUF 0x00000013
#define SLEUF 0x00000014
#define SGEUF 0x00000015
#define ADDF 0x00000020
#define ADDUF 0x00000021
#define SUBF 0x00000022
#define SUBUF 0x00000023
#define ANDF 0x00000024
#define ORF 0x00000025
#define XORF 0x00000026
#define SEQF 0x00000028
#define SNEF 0x00000029
#define SLTF 0x0000002A
#define SGTF 0x0000002B
#define SLEF 0x0000002C
#define SGEF 0x0000002D
/* Following special functions was not mentioned in the
Hennessy's book but was implemented in the RTL. */
#define MVTSF 0x00000030
#define MVFSF 0x00000031
#define BSWAPF 0x00000032
#define LUTF 0x00000033
/* Following special functions was mentioned in the
Hennessy's book but was not implemented in the RTL. */
#define MULTF 0x00000005
#define MULTUF 0x00000006
#define DIVF 0x00000007
#define DIVUF 0x00000008
/* Following are the rest of the OPcodes:
JOP = (0x002 << 26), JALOP = (0x003 << 26), BEQOP = (0x004 << 26), BNEOP = (0x005 << 26)
ADDIOP = (0x008 << 26), ADDUIOP= (0x009 << 26), SUBIOP = (0x00A << 26), SUBUIOP= (0x00B << 26)
ANDIOP = (0x00C << 26), ORIOP = (0x00D << 26), XORIOP = (0x00E << 26), LHIOP = (0x00F << 26)
RFEOP = (0x010 << 26), TRAPOP = (0x011 << 26), JROP = (0x012 << 26), JALROP = (0x013 << 26)
BREAKOP= (0x014 << 26)
SEQIOP = (0x018 << 26), SNEIOP = (0x019 << 26), SLTIOP = (0x01A << 26), SGTIOP = (0x01B << 26)
SLEIOP = (0x01C << 26), SGEIOP = (0x01D << 26)
LBOP = (0x020 << 26), LHOP = (0x021 << 26), LWOP = (0x023 << 26), LBUOP = (0x024 << 26)
LHUOP = (0x025 << 26), SBOP = (0x028 << 26), SHOP = (0x029 << 26), SWOP = (0x02B << 26)
LSBUOP = (0x026 << 26), LSHU = (0x027 << 26), LSW = (0x02C << 26),
SEQUIOP= (0x030 << 26), SNEUIOP= (0x031 << 26), SLTUIOP= (0x032 << 26), SGTUIOP= (0x033 << 26)
SLEUIOP= (0x034 << 26), SGEUIOP= (0x035 << 26)
SLLIOP = (0x036 << 26), SRLIOP = (0x037 << 26), SRAIOP = (0x038 << 26). */
#define JOP 0x08000000
#define JALOP 0x0c000000
#define BEQOP 0x10000000
#define BNEOP 0x14000000
#define ADDIOP 0x20000000
#define ADDUIOP 0x24000000
#define SUBIOP 0x28000000
#define SUBUIOP 0x2c000000
#define ANDIOP 0x30000000
#define ORIOP 0x34000000
#define XORIOP 0x38000000
#define LHIOP 0x3c000000
#define RFEOP 0x40000000
#define TRAPOP 0x44000000
#define JROP 0x48000000
#define JALROP 0x4c000000
#define BREAKOP 0x50000000
#define SEQIOP 0x60000000
#define SNEIOP 0x64000000
#define SLTIOP 0x68000000
#define SGTIOP 0x6c000000
#define SLEIOP 0x70000000
#define SGEIOP 0x74000000
#define LBOP 0x80000000
#define LHOP 0x84000000
#define LWOP 0x8c000000
#define LBUOP 0x90000000
#define LHUOP 0x94000000
#define LDSTBU
#define LDSTHU
#define SBOP 0xa0000000
#define SHOP 0xa4000000
#define SWOP 0xac000000
#define LDST
#define SEQUIOP 0xc0000000
#define SNEUIOP 0xc4000000
#define SLTUIOP 0xc8000000
#define SGTUIOP 0xcc000000
#define SLEUIOP 0xd0000000
#define SGEUIOP 0xd4000000
#define SLLIOP 0xd8000000
#define SRLIOP 0xdc000000
#define SRAIOP 0xe0000000
/* Following 3 ops was added to provide the MP atonmic operation. */
#define LSBUOP 0x98000000
#define LSHUOP 0x9c000000
#define LSWOP 0xb0000000
/* Following opcode was defined in the Hennessy's book as
"normal" opcode but was implemented in the RTL as special
functions. */
#if 0
#define MVTSOP 0x50000000
#define MVFSOP 0x54000000
#endif
struct dlx_opcode
{
/* Name of the instruction. */
char *name;
/* Opcode word. */
unsigned long opcode;
/* A string of characters which describe the operands.
Valid characters are:
, Itself. The character appears in the assembly code.
a rs1 The register number is in bits 21-25 of the instruction.
b rs2/rd The register number is in bits 16-20 of the instruction.
c rd. The register number is in bits 11-15 of the instruction.
f FUNC bits 0-10 of the instruction.
i An immediate operand is in bits 0-16 of the instruction. 0 extended
I An immediate operand is in bits 0-16 of the instruction. sign extended
d An 16 bit PC relative displacement.
D An immediate operand is in bits 0-25 of the instruction.
N No opperands needed, for nops.
P it can be a register or a 16 bit operand. */
char *args;
};
static CONST struct dlx_opcode dlx_opcodes[] =
{
/* Arithmetic and Logic R-TYPE instructions. */
{ "nop", (ALUOP|NOPF), "N" }, /* NOP */
{ "add", (ALUOP|ADDF), "c,a,b" }, /* Add */
{ "addu", (ALUOP|ADDUF), "c,a,b" }, /* Add Unsigned */
{ "sub", (ALUOP|SUBF), "c,a,b" }, /* SUB */
{ "subu", (ALUOP|SUBUF), "c,a,b" }, /* Sub Unsigned */
{ "mult", (ALUOP|MULTF), "c,a,b" }, /* MULTIPLY */
{ "multu", (ALUOP|MULTUF), "c,a,b" }, /* MULTIPLY Unsigned */
{ "div", (ALUOP|DIVF), "c,a,b" }, /* DIVIDE */
{ "divu", (ALUOP|DIVUF), "c,a,b" }, /* DIVIDE Unsigned */
{ "and", (ALUOP|ANDF), "c,a,b" }, /* AND */
{ "or", (ALUOP|ORF), "c,a,b" }, /* OR */
{ "xor", (ALUOP|XORF), "c,a,b" }, /* Exclusive OR */
{ "sll", (ALUOP|SLLF), "c,a,b" }, /* SHIFT LEFT LOGICAL */
{ "sra", (ALUOP|SRAF), "c,a,b" }, /* SHIFT RIGHT ARITHMETIC */
{ "srl", (ALUOP|SRLF), "c,a,b" }, /* SHIFT RIGHT LOGICAL */
{ "seq", (ALUOP|SEQF), "c,a,b" }, /* Set if equal */
{ "sne", (ALUOP|SNEF), "c,a,b" }, /* Set if not equal */
{ "slt", (ALUOP|SLTF), "c,a,b" }, /* Set if less */
{ "sgt", (ALUOP|SGTF), "c,a,b" }, /* Set if greater */
{ "sle", (ALUOP|SLEF), "c,a,b" }, /* Set if less or equal */
{ "sge", (ALUOP|SGEF), "c,a,b" }, /* Set if greater or equal */
{ "sequ", (ALUOP|SEQUF), "c,a,b" }, /* Set if equal unsigned */
{ "sneu", (ALUOP|SNEUF), "c,a,b" }, /* Set if not equal unsigned */
{ "sltu", (ALUOP|SLTUF), "c,a,b" }, /* Set if less unsigned */
{ "sgtu", (ALUOP|SGTUF), "c,a,b" }, /* Set if greater unsigned */
{ "sleu", (ALUOP|SLEUF), "c,a,b" }, /* Set if less or equal unsigned*/
{ "sgeu", (ALUOP|SGEUF), "c,a,b" }, /* Set if greater or equal */
{ "mvts", (ALUOP|MVTSF), "c,a" }, /* Move to special register */
{ "mvfs", (ALUOP|MVFSF), "c,a" }, /* Move from special register */
{ "bswap", (ALUOP|BSWAPF), "c,a,b" }, /* ??? Was not documented */
{ "lut", (ALUOP|LUTF), "c,a,b" }, /* ????? same as above */
/* Arithmetic and Logical Immediate I-TYPE instructions. */
{ "addi", ADDIOP, "b,a,I" }, /* Add Immediate */
{ "addui", ADDUIOP, "b,a,i" }, /* Add Usigned Immediate */
{ "subi", SUBIOP, "b,a,I" }, /* Sub Immediate */
{ "subui", SUBUIOP, "b,a,i" }, /* Sub Unsigned Immedated */
{ "andi", ANDIOP, "b,a,i" }, /* AND Immediate */
{ "ori", ORIOP, "b,a,i" }, /* OR Immediate */
{ "xori", XORIOP, "b,a,i" }, /* Exclusive OR Immediate */
{ "slli", SLLIOP, "b,a,i" }, /* SHIFT LEFT LOCICAL Immediate */
{ "srai", SRAIOP, "b,a,i" }, /* SHIFT RIGHT ARITH. Immediate */
{ "srli", SRLIOP, "b,a,i" }, /* SHIFT RIGHT LOGICAL Immediate*/
{ "seqi", SEQIOP, "b,a,i" }, /* Set if equal */
{ "snei", SNEIOP, "b,a,i" }, /* Set if not equal */
{ "slti", SLTIOP, "b,a,i" }, /* Set if less */
{ "sgti", SGTIOP, "b,a,i" }, /* Set if greater */
{ "slei", SLEIOP, "b,a,i" }, /* Set if less or equal */
{ "sgei", SGEIOP, "b,a,i" }, /* Set if greater or equal */
{ "sequi", SEQUIOP, "b,a,i" }, /* Set if equal */
{ "sneui", SNEUIOP, "b,a,i" }, /* Set if not equal */
{ "sltui", SLTUIOP, "b,a,i" }, /* Set if less */
{ "sgtui", SGTUIOP, "b,a,i" }, /* Set if greater */
{ "sleui", SLEUIOP, "b,a,i" }, /* Set if less or equal */
{ "sgeui", SGEUIOP, "b,a,i" }, /* Set if greater or equal */
/* Macros for I type instructions. */
{ "mov", ADDIOP, "b,P" }, /* a move macro */
{ "movu", ADDUIOP, "b,P" }, /* a move macro, unsigned */
#if 0
/* Move special. */
{ "mvts", MVTSOP, "b,a" }, /* Move From Integer to Special */
{ "mvfs", MVFSOP, "b,a" }, /* Move From Special to Integer */
#endif
/* Load high Immediate I-TYPE instruction. */
{ "lhi", LHIOP, "b,i" }, /* Load High Immediate */
{ "lui", LHIOP, "b,i" }, /* Load High Immediate */
{ "sethi", LHIOP, "b,i" }, /* Load High Immediate */
/* LOAD/STORE BYTE 8 bits I-TYPE. */
{ "lb", LBOP, "b,a,I" }, /* Load Byte */
{ "lbu", LBUOP, "b,a,I" }, /* Load Byte Unsigned */
{ "ldstbu", LSBUOP, "b,a,I" }, /* Load store Byte Unsigned */
{ "sb", SBOP, "b,a,I" }, /* Store Byte */
/* LOAD/STORE HALFWORD 16 bits. */
{ "lh", LHOP, "b,a,I" }, /* Load Halfword */
{ "lhu", LHUOP, "b,a,I" }, /* Load Halfword Unsigned */
{ "ldsthu", LSHUOP, "b,a,I" }, /* Load Store Halfword Unsigned */
{ "sh", SHOP, "b,a,I" }, /* Store Halfword */
/* LOAD/STORE WORD 32 bits. */
{ "lw", LWOP, "b,a,I" }, /* Load Word */
{ "sw", SWOP, "b,a,I" }, /* Store Word */
{ "ldstw", LSWOP, "b,a,I" }, /* Load Store Word */
/* Branch PC-relative, 16 bits offset. */
{ "beqz", BEQOP, "a,d" }, /* Branch if a == 0 */
{ "bnez", BNEOP, "a,d" }, /* Branch if a != 0 */
{ "beq", BEQOP, "a,d" }, /* Branch if a == 0 */
{ "bne", BNEOP, "a,d" }, /* Branch if a != 0 */
/* Jumps Trap and RFE J-TYPE. */
{ "j", JOP, "D" }, /* Jump, PC-relative 26 bits */
{ "jal", JALOP, "D" }, /* JAL, PC-relative 26 bits */
{ "break", BREAKOP, "D" }, /* break to OS */
{ "trap" , TRAPOP, "D" }, /* TRAP to OS */
{ "rfe", RFEOP, "N" }, /* Return From Exception */
/* Macros. */
{ "call", JOP, "D" }, /* Jump, PC-relative 26 bits */
/* Jumps Trap and RFE I-TYPE. */
{ "jr", JROP, "a" }, /* Jump Register, Abs (32 bits) */
{ "jalr", JALROP, "a" }, /* JALR, Abs (32 bits) */
/* Macros. */
{ "retr", JROP, "a" }, /* Jump Register, Abs (32 bits) */
{ "", 0x0, "" } /* Dummy entry, not included in NUM_OPCODES.
This lets code examine entry i + 1 without
checking if we've run off the end of the table. */
};
const unsigned int num_dlx_opcodes = (((sizeof dlx_opcodes) / (sizeof dlx_opcodes[0])) - 1);

8
ld/ChangeLog
View File

@ -1,3 +1,11 @@
2002-05-28 Kuang Hwa Lin <kuang@sbcglobal.net>
* Makefile.am: Add DLX make target.
* configure.tgt: Add DLX configuration.
* Makefile.in: Regenerate.
* emulparams/elf32_dlx.sh: New file
* scripttempl/dlx.sc: New file
2002-05-27 Per Lundberg <per@caleb.dnsalias.org>
* Makefile.am (eelf_i386_chaos): Use elf_chaos.sc script.

4
ld/Makefile.am
View File

@ -146,6 +146,7 @@ ALL_EMULATIONS = \
ed30v_o.o \
ed30velf.o \
edelta68.o \
eelf32_dlx.o \
eebmon29k.o \
eelf32_i960.o \
eelf32_i860.o \
@ -502,6 +503,9 @@ ed30v_e.c: $(srcdir)/emulparams/d30v_e.sh \
edelta68.c: $(srcdir)/emulparams/delta68.sh \
$(srcdir)/emultempl/generic.em $(srcdir)/scripttempl/delta68.sc ${GEN_DEPENDS}
${GENSCRIPTS} delta68 "$(tdir_delta68)"
eelf32_dlx.c: $(srcdir)/emulparams/elf32_dlx.sh \
$(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/dlx.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf32_dlx "$(tdir_elf32_dlx)"
eebmon29k.c: $(srcdir)/emulparams/ebmon29k.sh \
$(srcdir)/emultempl/generic.em $(srcdir)/scripttempl/ebmon29k.sc ${GEN_DEPENDS}
${GENSCRIPTS} ebmon29k "$(tdir_ebmon29k)"

4
ld/Makefile.in
View File

@ -257,6 +257,7 @@ ALL_EMULATIONS = \
ed30v_o.o \
ed30velf.o \
edelta68.o \
eelf32_dlx.o \
eebmon29k.o \
eelf32_i960.o \
eelf32_i860.o \
@ -1225,6 +1226,9 @@ ed30v_e.c: $(srcdir)/emulparams/d30v_e.sh \
edelta68.c: $(srcdir)/emulparams/delta68.sh \
$(srcdir)/emultempl/generic.em $(srcdir)/scripttempl/delta68.sc ${GEN_DEPENDS}
${GENSCRIPTS} delta68 "$(tdir_delta68)"
eelf32_dlx.c: $(srcdir)/emulparams/elf32_dlx.sh \
$(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/dlx.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf32_dlx "$(tdir_elf32_dlx)"
eebmon29k.c: $(srcdir)/emulparams/ebmon29k.sh \
$(srcdir)/emultempl/generic.em $(srcdir)/scripttempl/ebmon29k.sc ${GEN_DEPENDS}
${GENSCRIPTS} ebmon29k "$(tdir_ebmon29k)"

1
ld/configure.tgt
View File

@ -33,6 +33,7 @@ d10v-*-*) targ_emul=d10velf ;;
d30v-*-*ext*) targ_emul=d30v_e; targ_extra_emuls="d30velf d30v_o" ;;
d30v-*-*onchip*) targ_emul=d30v_o; targ_extra_emuls="d30velf d30v_e" ;;
d30v-*-*) targ_emul=d30velf; targ_extra_emuls="d30v_e d30v_o" ;;
dlx-*-elf*) targ_emul=elf32_dlx ;;
sparc64-*-aout*) targ_emul=sparcaout ;;
sparc64-*-elf*) targ_emul=elf64_sparc ;;
sparc-sun-sunos4*) targ_emul=sun4 ;;

9
ld/emulparams/elf32_dlx.sh Normal file
View File

@ -0,0 +1,9 @@
SCRIPT_NAME=dlx
TEMPLATE_NAME=generic
OUTPUT_FORMAT="elf32-dlx"
ARCH=dlx
MACHINE=
TEXT_START_ADDR=0
TARGET_PAGE_SIZE=0
EMBEDDED=yes
MAXPAGESIZE=0

30
ld/scripttempl/dlx.sc Normal file
View File

@ -0,0 +1,30 @@
cat <<EOF
OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}",
"${LITTLE_OUTPUT_FORMAT}")
OUTPUT_ARCH(${ARCH})
${RELOCATING+${LIB_SEARCH_DIRS}}
SECTIONS
{
${RELOCATING+. = ${TEXT_START_ADDR};}
.text :
{
CREATE_OBJECT_SYMBOLS
*(.text)
${RELOCATING+etext = ${DATA_ALIGNMENT};}
}
${RELOCATING+. = ${DATA_ALIGNMENT};}
.data :
{
*(.data)
${CONSTRUCTING+CONSTRUCTORS}
${RELOCATING+edata = .;}
}
.bss :
{
*(.bss)
*(COMMON)
${RELOCATING+end = . };
}
}
EOF

9
opcodes/ChangeLog
View File

@ -1,3 +1,12 @@
2002-05-28 Kuang Hwa Lin <kuang@sbcglobal.net>
* configure.in: Add DLX configuraton support.
* configure: Regenerate.
* Makefile.am: Add DLX configuraton support.
* Makefile.in: Regenerate.
* disassemble.c: Add DLX support.
* dlx-dis.c: New file.
2002-05-25 Alan Modra <amodra@bigpond.net.au>
* Makefile.am (sh-dis.lo): Don't put make commands in deps.

5
opcodes/Makefile.am
View File

@ -58,6 +58,7 @@ CFILES = \
d10v-opc.c \
d30v-dis.c \
d30v-opc.c \
dlx-dis.c \
dis-buf.c \
disassemble.c \
fr30-asm.c \
@ -161,6 +162,7 @@ ALL_MACHINES = \
d10v-opc.lo \
d30v-dis.lo \
d30v-opc.lo \
dlx-dis.lo \
fr30-asm.lo \
fr30-desc.lo \
fr30-dis.lo \
@ -471,6 +473,9 @@ d30v-dis.lo: d30v-dis.c sysdep.h config.h $(INCDIR)/ansidecl.h \
$(INCDIR)/symcat.h opintl.h
d30v-opc.lo: d30v-opc.c sysdep.h config.h $(INCDIR)/ansidecl.h \
$(INCDIR)/opcode/d30v.h
dlx-dis.lo: dlx-dis.c sysdep.h config.h $(INCDIR)/ansidecl.h \
$(INCDIR)/opcode/dlx.h $(INCDIR)/dis-asm.h $(BFD_H) \
$(INCDIR)/symcat.h opintl.h
dis-buf.lo: dis-buf.c sysdep.h config.h $(INCDIR)/ansidecl.h \
$(INCDIR)/dis-asm.h $(BFD_H) $(INCDIR)/symcat.h opintl.h
disassemble.lo: disassemble.c sysdep.h config.h $(INCDIR)/ansidecl.h \

7
opcodes/Makefile.in
View File

@ -169,6 +169,7 @@ CFILES = \
d10v-opc.c \
d30v-dis.c \
d30v-opc.c \
dlx-dis.c \
dis-buf.c \
disassemble.c \
fr30-asm.c \
@ -273,6 +274,7 @@ ALL_MACHINES = \
d10v-opc.lo \
d30v-dis.lo \
d30v-opc.lo \
dlx-dis.lo \
fr30-asm.lo \
fr30-desc.lo \
fr30-dis.lo \
@ -419,7 +421,7 @@ acinclude.m4 aclocal.m4 config.in configure configure.in
DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST)
TAR = tar
TAR = gtar
GZIP_ENV = --best
SOURCES = libopcodes.a.c $(libopcodes_la_SOURCES)
OBJECTS = libopcodes.a.$(OBJEXT) $(libopcodes_la_OBJECTS)
@ -967,6 +969,9 @@ d30v-dis.lo: d30v-dis.c sysdep.h config.h $(INCDIR)/ansidecl.h \
$(INCDIR)/symcat.h opintl.h
d30v-opc.lo: d30v-opc.c sysdep.h config.h $(INCDIR)/ansidecl.h \
$(INCDIR)/opcode/d30v.h
dlx-dis.lo: dlx-dis.c sysdep.h config.h $(INCDIR)/ansidecl.h \
$(INCDIR)/opcode/dlx.h $(INCDIR)/dis-asm.h $(BFD_H) \
$(INCDIR)/symcat.h opintl.h
dis-buf.lo: dis-buf.c sysdep.h config.h $(INCDIR)/ansidecl.h \
$(INCDIR)/dis-asm.h $(BFD_H) $(INCDIR)/symcat.h opintl.h
disassemble.lo: disassemble.c sysdep.h config.h $(INCDIR)/ansidecl.h \

1
opcodes/configure vendored
View File

@ -4604,6 +4604,7 @@ if test x${all_targets} = xfalse ; then
bfd_cris_arch) ta="$ta cris-dis.lo cris-opc.lo" ;;
bfd_d10v_arch) ta="$ta d10v-dis.lo d10v-opc.lo" ;;
bfd_d30v_arch) ta="$ta d30v-dis.lo d30v-opc.lo" ;;
bfd_dlx_arch) ta="$ta dlx-dis.lo" ;;
bfd_fr30_arch) ta="$ta fr30-asm.lo fr30-desc.lo fr30-dis.lo fr30-ibld.lo fr30-opc.lo" using_cgen=yes ;;
bfd_h8300_arch) ta="$ta h8300-dis.lo" ;;
bfd_h8500_arch) ta="$ta h8500-dis.lo" ;;

1
opcodes/configure.in
View File

@ -179,6 +179,7 @@ if test x${all_targets} = xfalse ; then
bfd_cris_arch) ta="$ta cris-dis.lo cris-opc.lo" ;;
bfd_d10v_arch) ta="$ta d10v-dis.lo d10v-opc.lo" ;;
bfd_d30v_arch) ta="$ta d30v-dis.lo d30v-opc.lo" ;;
bfd_dlx_arch) ta="$ta dlx-dis.lo" ;;
bfd_fr30_arch) ta="$ta fr30-asm.lo fr30-desc.lo fr30-dis.lo fr30-ibld.lo fr30-opc.lo" using_cgen=yes ;;
bfd_h8300_arch) ta="$ta h8300-dis.lo" ;;
bfd_h8500_arch) ta="$ta h8500-dis.lo" ;;

7
opcodes/disassemble.c
View File

@ -28,6 +28,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#define ARCH_cris
#define ARCH_d10v
#define ARCH_d30v
#define ARCH_dlx
#define ARCH_h8300
#define ARCH_h8500
#define ARCH_hppa
@ -126,6 +127,12 @@ disassembler (abfd)
disassemble = print_insn_d30v;
break;
#endif
#ifdef ARCH_dlx
case bfd_arch_dlx:
/* As far as I know we only handle big-endian DLX objects. */
disassemble = print_insn_dlx;
break;
#endif
#ifdef ARCH_h8300
case bfd_arch_h8300:
if (bfd_get_mach(abfd) == bfd_mach_h8300h)

544
opcodes/dlx-dis.c Normal file
View File

@ -0,0 +1,544 @@
/* Instruction printing code for the DLX Microprocessor
Copyright 2002 Free Software Foundation, Inc.
Contributed by Kuang Hwa Lin. Written by Kuang Hwa Lin, 03/2002.
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 "sysdep.h"
#include "dis-asm.h"
#include "opcode/dlx.h"
#define R_ERROR 0x1
#define R_TYPE 0x2
#define ILD_TYPE 0x3
#define IST_TYPE 0x4
#define IAL_TYPE 0x5
#define IBR_TYPE 0x6
#define IJ_TYPE 0x7
#define IJR_TYPE 0x8
#define NIL 0x9
#define OPC(x) ((x >> 26) & 0x3F)
#define FUNC(x) (x & 0x7FF)
unsigned char opc, rs1, rs2, rd;
unsigned long imm26, imm16, func, current_insn_addr;
static unsigned char dlx_get_opcode PARAMS ((unsigned long));
static unsigned char dlx_get_rs1 PARAMS ((unsigned long));
static unsigned char dlx_get_rs2 PARAMS ((unsigned long));
static unsigned char dlx_get_rdR PARAMS ((unsigned long));
static unsigned long dlx_get_func PARAMS ((unsigned long));
static unsigned long dlx_get_imm16 PARAMS ((unsigned long));
static unsigned long dlx_get_imm26 PARAMS ((unsigned long));
static void operand_deliminator PARAMS ((struct disassemble_info *, char *));
static unsigned char dlx_r_type PARAMS ((struct disassemble_info *));
static unsigned char dlx_load_type PARAMS ((struct disassemble_info *));
static unsigned char dlx_store_type PARAMS ((struct disassemble_info *));
static unsigned char dlx_aluI_type PARAMS ((struct disassemble_info *));
static unsigned char dlx_br_type PARAMS ((struct disassemble_info *));
static unsigned char dlx_jmp_type PARAMS ((struct disassemble_info *));
static unsigned char dlx_jr_type PARAMS ((struct disassemble_info *));
/* Print one instruction from MEMADDR on INFO->STREAM.
Return the size of the instruction (always 4 on dlx). */
static unsigned char
dlx_get_opcode (opcode)
unsigned long opcode;
{
return (unsigned char) ((opcode >> 26) & 0x3F);
}
static unsigned char
dlx_get_rs1 (opcode)
unsigned long opcode;
{
return (unsigned char) ((opcode >> 21) & 0x1F);
}
static unsigned char
dlx_get_rs2 (opcode)
unsigned long opcode;
{
return (unsigned char) ((opcode >> 16) & 0x1F);
}
static unsigned char
dlx_get_rdR (opcode)
unsigned long opcode;
{
return (unsigned char) ((opcode >> 11) & 0x1F);
}
static unsigned long
dlx_get_func (opcode)
unsigned long opcode;
{
return (unsigned char) (opcode & 0x7FF);
}
static unsigned long
dlx_get_imm16 (opcode)
unsigned long opcode;
{
return (unsigned long) (opcode & 0xFFFF);
}
static unsigned long
dlx_get_imm26 (opcode)
unsigned long opcode;
{
return (unsigned long) (opcode & 0x03FFFFFF);
}
/* Fill the opcode to the max length. */
static void
operand_deliminator (info, ptr)
struct disassemble_info *info;
char *ptr;
{
int difft = 8 - (int) strlen (ptr);
while (difft > 0)
{
(*info->fprintf_func) (info->stream, "%c", ' ');
difft -= 1;
}
}
/* Process the R-type opcode. */
static unsigned char
dlx_r_type (info)
struct disassemble_info *info;
{
unsigned char r_opc[] = { OPC(ALUOP) }; /* Fix ME */
int r_opc_num = (sizeof r_opc) / (sizeof (char));
struct _r_opcode
{
unsigned long func;
char *name;
}
dlx_r_opcode[] =
{
{ NOPF, "nop" }, /* NOP */
{ ADDF, "add" }, /* Add */
{ ADDUF, "addu" }, /* Add Unsigned */
{ SUBF, "sub" }, /* SUB */
{ SUBUF, "subu" }, /* Sub Unsigned */
{ MULTF, "mult" }, /* MULTIPLY */
{ MULTUF, "multu" }, /* MULTIPLY Unsigned */
{ DIVF, "div" }, /* DIVIDE */
{ DIVUF, "divu" }, /* DIVIDE Unsigned */
{ ANDF, "and" }, /* AND */
{ ORF, "or" }, /* OR */
{ XORF, "xor" }, /* Exclusive OR */
{ SLLF, "sll" }, /* SHIFT LEFT LOGICAL */
{ SRAF, "sra" }, /* SHIFT RIGHT ARITHMETIC */
{ SRLF, "srl" }, /* SHIFT RIGHT LOGICAL */
{ SEQF, "seq" }, /* Set if equal */
{ SNEF, "sne" }, /* Set if not equal */
{ SLTF, "slt" }, /* Set if less */
{ SGTF, "sgt" }, /* Set if greater */
{ SLEF, "sle" }, /* Set if less or equal */
{ SGEF, "sge" }, /* Set if greater or equal */
{ SEQUF, "sequ" }, /* Set if equal */
{ SNEUF, "sneu" }, /* Set if not equal */
{ SLTUF, "sltu" }, /* Set if less */
{ SGTUF, "sgtu" }, /* Set if greater */
{ SLEUF, "sleu" }, /* Set if less or equal */
{ SGEUF, "sgeu" }, /* Set if greater or equal */
{ MVTSF, "mvts" }, /* Move to special register */
{ MVFSF, "mvfs" }, /* Move from special register */
{ BSWAPF, "bswap" }, /* Byte swap ?? */
{ LUTF, "lut" } /* ????????? ?? */
};
int dlx_r_opcode_num = (sizeof dlx_r_opcode) / (sizeof dlx_r_opcode[0]);
int idx;
for (idx = 0; idx < r_opc_num; idx++)
{
if (r_opc[idx] != opc)
continue;
else
break;
}
if (idx == r_opc_num)
return NIL;
for (idx = 0 ; idx < dlx_r_opcode_num; idx++)
if (dlx_r_opcode[idx].func == func)
{
(*info->fprintf_func) (info->stream, "%s", dlx_r_opcode[idx].name);
if (func != NOPF)
{
/* This is not a nop. */
operand_deliminator (info, dlx_r_opcode[idx].name);
(*info->fprintf_func) (info->stream, "r%d,", (int)rd);
(*info->fprintf_func) (info->stream, "r%d", (int)rs1);
if (func != MVTSF && func != MVFSF)
(*info->fprintf_func) (info->stream, ",r%d", (int)rs2);
}
return (unsigned char) R_TYPE;
}
return (unsigned char) R_ERROR;
}
/* Process the memory read opcode. */
static unsigned char
dlx_load_type (info)
struct disassemble_info* info;
{
struct _load_opcode
{
unsigned long opcode;
char *name;
}
dlx_load_opcode[] =
{
{ OPC(LHIOP), "lhi" }, /* Load HI to register. */
{ OPC(LBOP), "lb" }, /* load byte sign extended. */
{ OPC(LBUOP), "lbu" }, /* load byte unsigned. */
{ OPC(LSBUOP),"ldstbu"}, /* load store byte unsigned. */
{ OPC(LHOP), "lh" }, /* load halfword sign extended. */
{ OPC(LHUOP), "lhu" }, /* load halfword unsigned. */
{ OPC(LSHUOP),"ldsthu"}, /* load store halfword unsigned. */
{ OPC(LWOP), "lw" }, /* load word. */
{ OPC(LSWOP), "ldstw" } /* load store word. */
};
int dlx_load_opcode_num =
(sizeof dlx_load_opcode) / (sizeof dlx_load_opcode[0]);
int idx;
for (idx = 0 ; idx < dlx_load_opcode_num; idx++)
if (dlx_load_opcode[idx].opcode == opc)
{
if (opc == OPC (LHIOP))
{
(*info->fprintf_func) (info->stream, "%s", dlx_load_opcode[idx].name);
operand_deliminator (info, dlx_load_opcode[idx].name);
(*info->fprintf_func) (info->stream, "r%d,", (int)rs2);
(*info->fprintf_func) (info->stream, "0x%04x", (int)imm16);
}
else
{
(*info->fprintf_func) (info->stream, "%s", dlx_load_opcode[idx].name);
operand_deliminator (info, dlx_load_opcode[idx].name);
(*info->fprintf_func) (info->stream, "r%d,", (int)rs2);
(*info->fprintf_func) (info->stream, "0x%04x[r%d]", (int)imm16, (int)rs1);
}
return (unsigned char) ILD_TYPE;
}
return (unsigned char) NIL;
}
/* Process the memory store opcode. */
static unsigned char
dlx_store_type (info)
struct disassemble_info* info;
{
struct _store_opcode
{
unsigned long opcode;
char *name;
}
dlx_store_opcode[] =
{
{ OPC(SBOP), "sb" }, /* Store byte. */
{ OPC(SHOP), "sh" }, /* Store halfword. */
{ OPC(SWOP), "sw" }, /* Store word. */
};
int dlx_store_opcode_num =
(sizeof dlx_store_opcode) / (sizeof dlx_store_opcode[0]);
int idx;
for (idx = 0 ; idx < dlx_store_opcode_num; idx++)
if (dlx_store_opcode[idx].opcode == opc)
{
(*info->fprintf_func) (info->stream, "%s", dlx_store_opcode[idx].name);
operand_deliminator (info, dlx_store_opcode[idx].name);
(*info->fprintf_func) (info->stream, "0x%04x[r%d],", (int)imm16, (int)rs1);
(*info->fprintf_func) (info->stream, "r%d", (int)rs2);
return (unsigned char) IST_TYPE;
}
return (unsigned char) NIL;
}
/* Process the Arithmetic and Logical I-TYPE opcode. */
static unsigned char
dlx_aluI_type (info)
struct disassemble_info* info;
{
struct _aluI_opcode
{
unsigned long opcode;
char *name;
}
dlx_aluI_opcode[] =
{
{ OPC(ADDIOP), "addi" }, /* Store byte. */
{ OPC(ADDUIOP), "addui" }, /* Store halfword. */
{ OPC(SUBIOP), "subi" }, /* Store word. */
{ OPC(SUBUIOP), "subui" }, /* Store word. */
{ OPC(ANDIOP), "andi" }, /* Store word. */
{ OPC(ORIOP), "ori" }, /* Store word. */
{ OPC(XORIOP), "xori" }, /* Store word. */
{ OPC(SLLIOP), "slli" }, /* Store word. */
{ OPC(SRAIOP), "srai" }, /* Store word. */
{ OPC(SRLIOP), "srli" }, /* Store word. */
{ OPC(SEQIOP), "seqi" }, /* Store word. */
{ OPC(SNEIOP), "snei" }, /* Store word. */
{ OPC(SLTIOP), "slti" }, /* Store word. */
{ OPC(SGTIOP), "sgti" }, /* Store word. */
{ OPC(SLEIOP), "slei" }, /* Store word. */
{ OPC(SGEIOP), "sgei" }, /* Store word. */
{ OPC(SEQUIOP), "sequi" }, /* Store word. */
{ OPC(SNEUIOP), "sneui" }, /* Store word. */
{ OPC(SLTUIOP), "sltui" }, /* Store word. */
{ OPC(SGTUIOP), "sgtui" }, /* Store word. */
{ OPC(SLEUIOP), "sleui" }, /* Store word. */
{ OPC(SGEUIOP), "sgeui" }, /* Store word. */
#if 0
{ OPC(MVTSOP), "mvts" }, /* Store word. */
{ OPC(MVFSOP), "mvfs" }, /* Store word. */
#endif
};
int dlx_aluI_opcode_num =
(sizeof dlx_aluI_opcode) / (sizeof dlx_aluI_opcode[0]);
int idx;
for (idx = 0 ; idx < dlx_aluI_opcode_num; idx++)
if (dlx_aluI_opcode[idx].opcode == opc)
{
(*info->fprintf_func) (info->stream, "%s", dlx_aluI_opcode[idx].name);
operand_deliminator (info, dlx_aluI_opcode[idx].name);
(*info->fprintf_func) (info->stream, "r%d,", (int)rs2);
(*info->fprintf_func) (info->stream, "r%d,", (int)rs1);
(*info->fprintf_func) (info->stream, "0x%04x", (int)imm16);
return (unsigned char) IAL_TYPE;
}
return (unsigned char) NIL;
}
/* Process the branch instruction. */
static unsigned char
dlx_br_type (info)
struct disassemble_info* info;
{
struct _br_opcode
{
unsigned long opcode;
char *name;
}
dlx_br_opcode[] =
{
{ OPC(BEQOP), "beqz" }, /* Store byte. */
{ OPC(BNEOP), "bnez" } /* Store halfword. */
};
int dlx_br_opcode_num =
(sizeof dlx_br_opcode) / (sizeof dlx_br_opcode[0]);
int idx;
for (idx = 0 ; idx < dlx_br_opcode_num; idx++)
if (dlx_br_opcode[idx].opcode == opc)
{
if (imm16 & 0x00008000)
imm16 |= 0xFFFF0000;
imm16 += (current_insn_addr + 4);
(*info->fprintf_func) (info->stream, "%s", dlx_br_opcode[idx].name);
operand_deliminator (info, dlx_br_opcode[idx].name);
(*info->fprintf_func) (info->stream, "r%d,", (int)rs1);
(*info->fprintf_func) (info->stream, "0x%08x", (int)imm16);
return (unsigned char) IBR_TYPE;
}
return (unsigned char) NIL;
}
/* Process the jump instruction. */
static unsigned char
dlx_jmp_type (info)
struct disassemble_info* info;
{
struct _jmp_opcode
{
unsigned long opcode;
char *name;
}
dlx_jmp_opcode[] =
{
{ OPC(JOP), "j" }, /* Store byte. */
{ OPC(JALOP), "jal" }, /* Store halfword. */
{ OPC(BREAKOP), "break" }, /* Store halfword. */
{ OPC(TRAPOP), "trap" }, /* Store halfword. */
{ OPC(RFEOP), "rfe" } /* Store halfword. */
};
int dlx_jmp_opcode_num =
(sizeof dlx_jmp_opcode) / (sizeof dlx_jmp_opcode[0]);
int idx;
for (idx = 0 ; idx < dlx_jmp_opcode_num; idx++)
if (dlx_jmp_opcode[idx].opcode == opc)
{
if (imm26 & 0x02000000)
imm26 |= 0xFC000000;
imm26 += (current_insn_addr + 4);
(*info->fprintf_func) (info->stream, "%s", dlx_jmp_opcode[idx].name);
operand_deliminator (info, dlx_jmp_opcode[idx].name);
(*info->fprintf_func) (info->stream, "0x%08x", (int)imm26);
return (unsigned char) IJ_TYPE;
}
return (unsigned char) NIL;
}
/* Process the jump register instruction. */
static unsigned char
dlx_jr_type (info)
struct disassemble_info* info;
{
struct _jr_opcode
{
unsigned long opcode;
char *name;
}
dlx_jr_opcode[] = {
{ OPC(JROP), "jr" }, /* Store byte. */
{ OPC(JALROP), "jalr" } /* Store halfword. */
};
int dlx_jr_opcode_num =
(sizeof dlx_jr_opcode) / (sizeof dlx_jr_opcode[0]);
int idx;
for (idx = 0 ; idx < dlx_jr_opcode_num; idx++)
if (dlx_jr_opcode[idx].opcode == opc)
{
(*info->fprintf_func) (info->stream, "%s", dlx_jr_opcode[idx].name);
operand_deliminator (info, dlx_jr_opcode[idx].name);
(*info->fprintf_func) (info->stream, "r%d", (int)rs1);
return (unsigned char) IJR_TYPE;
}
return (unsigned char) NIL;
}
typedef unsigned char (* dlx_insn) PARAMS ((struct disassemble_info *));
/* This is the main DLX insn handling routine. */
int
print_insn_dlx (memaddr, info)
bfd_vma memaddr;
struct disassemble_info* info;
{
bfd_byte buffer[4];
int insn_idx;
unsigned long insn_word;
unsigned char rtn_code;
unsigned long dlx_insn_type[] =
{
(unsigned long) dlx_r_type,
(unsigned long) dlx_load_type,
(unsigned long) dlx_store_type,
(unsigned long) dlx_aluI_type,
(unsigned long) dlx_br_type,
(unsigned long) dlx_jmp_type,
(unsigned long) dlx_jr_type,
(unsigned long) NULL
};
int dlx_insn_type_num = ((sizeof dlx_insn_type) / (sizeof (unsigned long))) - 1;
int status =
(*info->read_memory_func) (memaddr, (bfd_byte *) &buffer[0], 4, info);
if (status != 0)
{
(*info->memory_error_func) (status, memaddr, info);
return -1;
}
/* Now decode the insn */
insn_word = bfd_getb32 (buffer);
opc = dlx_get_opcode (insn_word);
rs1 = dlx_get_rs1 (insn_word);
rs2 = dlx_get_rs2 (insn_word);
rd = dlx_get_rdR (insn_word);
func = dlx_get_func (insn_word);
imm16= dlx_get_imm16 (insn_word);
imm26= dlx_get_imm26 (insn_word);
#if 0
printf ("print_insn_big_dlx: opc = 0x%02x\n"
" rs1 = 0x%02x\n"
" rs2 = 0x%02x\n"
" rd = 0x%02x\n"
" func = 0x%08x\n"
" imm16 = 0x%08x\n"
" imm26 = 0x%08x\n",
opc, rs1, rs2, rd, func, imm16, imm26);
#endif
/* Scan through all the insn type and print the insn out. */
rtn_code = 0;
current_insn_addr = (unsigned long) memaddr;
for (insn_idx = 0; dlx_insn_type[insn_idx] != 0x0; insn_idx++)
switch (((dlx_insn) (dlx_insn_type[insn_idx])) (info))
{
/* Found the correct opcode */
case R_TYPE:
case ILD_TYPE:
case IST_TYPE:
case IAL_TYPE:
case IBR_TYPE:
case IJ_TYPE:
case IJR_TYPE:
return 4;
/* Wrong insn type check next one. */
default:
case NIL:
continue;
/* All rest of the return code are not recongnized, treat it as error */
/* we should never get here, I hope! */
case R_ERROR:
return -1;
}
if (insn_idx == dlx_insn_type_num)
/* Well, does not recoganize this opcode. */
(*info->fprintf_func) (info->stream, "<%s>", "Unrecognized Opcode");
return 4;
}