[linux-unicore] 答复: [linux-unicore] [PATCH/binutils] Building support for opcodes.
- From: "Guan Xuetao" <gxt@xxxxxxxxxxxxxxx>
- To: <linux-unicore@xxxxxxxxxxxxx>
- Date: Tue, 22 Jan 2013 16:38:28 +0800
> -----邮件原件-----
> 发件人: linux-unicore-bounce@xxxxxxxxxxxxx
> [mailto:linux-unicore-bounce@xxxxxxxxxxxxx] 代表 LIU Zhiyou
> 发送时间: Sunday, January 20, 2013 13:23
> 收件人: gxt@xxxxxxxxxxxxxxx; linux-unicore@xxxxxxxxxxxxx
> 抄送: LIU Zhiyou
> 主题: [linux-unicore] [PATCH/binutils] Building support for opcodes.
>
> This patch is for building supporting of opcodes. It's based on the
bfd-buiding
> patch. After applied, $ make runs into
>
> This target is no longer supported in gas
>
> opcodes/unicore32-opc.c, opcodes/unicore32-dis.c and
> include/opcode/unicore32.h are just stubs now and we are supposed to
> implement the unicore32 backend in these files. Cheers!
> ---
> include/dis-asm.h | 3 ++-
> include/opcode/unicore32.h | 26 ++++++++++++++++++++++++++
> opcodes/Makefile.am | 10 +++++++++-
> opcodes/Makefile.in | 11 ++++++++++-
> opcodes/configure | 1 +
> opcodes/configure.in | 1 +
> opcodes/disassemble.c | 6 ++++++
> opcodes/unicore32-dis.c | 34 ++++++++++++++++++++++++++++++++++
> opcodes/unicore32-opc.c | 26 ++++++++++++++++++++++++++
> 9 files changed, 115 insertions(+), 3 deletions(-) create mode 100644
> include/opcode/unicore32.h create mode 100644 opcodes/unicore32-dis.c
> create mode 100644 opcodes/unicore32-opc.c
>
> diff --git a/include/dis-asm.h b/include/dis-asm.h index 25d44fc..10ab8be
> 100644
> --- a/include/dis-asm.h
> +++ b/include/dis-asm.h
> @@ -255,7 +255,7 @@ extern int print_insn_little_arm (bfd_vma,
> disassemble_info *);
> extern int print_insn_little_mips (bfd_vma, disassemble_info *);
> extern int print_insn_little_or32 (bfd_vma, disassemble_info *);
> extern int print_insn_little_powerpc (bfd_vma, disassemble_info *);
> -extern int print_insn_little_score (bfd_vma, disassemble_info *);
> +extern int print_insn_little_score (bfd_vma, disassemble_info *);
请不要引入类似上面的改动
> extern int print_insn_lm32 (bfd_vma, disassemble_info *);
> extern int print_insn_m32c (bfd_vma, disassemble_info *);
> extern int print_insn_m32r (bfd_vma, disassemble_info *);
> @@ -292,6 +292,7 @@ extern int print_insn_tic6x (bfd_vma,
> disassemble_info *);
> extern int print_insn_tic80 (bfd_vma, disassemble_info *);
> extern int print_insn_tilegx (bfd_vma, disassemble_info *);
> extern int print_insn_tilepro (bfd_vma, disassemble_info
*);
> +extern int print_insn_unicore32 (bfd_vma, disassemble_info
*);
> extern int print_insn_v850 (bfd_vma, disassemble_info *);
> extern int print_insn_vax (bfd_vma, disassemble_info *);
> extern int print_insn_w65 (bfd_vma, disassemble_info *);
> diff --git a/include/opcode/unicore32.h b/include/opcode/unicore32.h new
file
> mode 100644 index 0000000..b5fe8e0
> --- /dev/null
> +++ b/include/opcode/unicore32.h
> @@ -0,0 +1,26 @@
> +/* unicore32.h -- Header file for UniCore32 opcode and register tables.
> + Copyright 2013 Free Software Foundation, Inc.
> + Contributed by LIU Zhiyou
> +
> + This file is part of GAS, GDB and the GNU binutils.
> +
> + GAS, GDB, and GNU binutils 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 3, or (at
your
> + option) any later version.
> +
> + GAS, GDB, and GNU binutils are distributed in the hope that they 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
> + */
> +
> +#ifndef _UNICORE32_H_
> +#define _UNICORE32_H
Typo
> +
> +/* Just a stub */
> +
> +#endif
> diff --git a/opcodes/Makefile.am b/opcodes/Makefile.am index
> 3e6ceeb..c920cb5 100644
> --- a/opcodes/Makefile.am
> +++ b/opcodes/Makefile.am
> @@ -12,6 +12,8 @@ BFDDIR = $(srcdir)/../bfd WARN_CFLAGS =
> @WARN_CFLAGS@ NO_WERROR = @NO_WERROR@
> NO_WMISSING_FIELD_INITIALIZERS =
> @NO_WMISSING_FIELD_INITIALIZERS@
> +# For development
> +NO_WUNUSED_FUNCTION = -Wno-unused-function
> AM_CFLAGS = $(WARN_CFLAGS)
>
> COMPILE_FOR_BUILD = $(CC_FOR_BUILD) $(INCLUDES) $(AM_CPPFLAGS) \
> @@ -227,6 +229,8 @@ TARGET_LIBOPCODES_CFILES = \
> tilegx-opc.c \
> tilepro-dis.c \
> tilepro-opc.c \
> + unicore32-dis.c \
> + unicore32-opc.c \
> v850-dis.c \
> v850-opc.c \
> vax-dis.c \
> @@ -243,7 +247,7 @@ TARGET_LIBOPCODES_CFILES = \
> xstormy16-opc.c \
> xtensa-dis.c \
> xgate-dis.c \
> - xgate-opc.c \
> + xgate-opc.c \
> z80-dis.c \
> z8k-dis.c
>
> @@ -561,6 +565,10 @@ mips-opc.lo: mips-opc.c
> mips16-opc.lo: mips16-opc.c
> $(LTCOMPILE) $(NO_WMISSING_FIELD_INITIALIZERS) -c -o $@ $<
>
> +# For development
> +unicore32-opc.lo: unicore32-opc.c
> + $(LTCOMPILE) $(NO_WMISSING_FIELD_INITIALIZERS)
> $(NO_WUNUSED_FUNCTION)
> +-c -o $@ $<
> +
> $(srcdir)/rx-decode.c: @MAINT@ $(srcdir)/rx-decode.opc
> opc2c$(EXEEXT_FOR_BUILD)
> ./opc2c$(EXEEXT_FOR_BUILD) $(srcdir)/rx-decode.opc >
> $(srcdir)/rx-decode.c
>
> diff --git a/opcodes/Makefile.in b/opcodes/Makefile.in index
56d4734..7409065
> 100644
> --- a/opcodes/Makefile.in
> +++ b/opcodes/Makefile.in
> @@ -293,6 +293,8 @@ ACLOCAL_AMFLAGS = -I .. -I ../config -I ../bfd
> SUBDIRS = . po INCDIR = $(srcdir)/../include BFDDIR = $(srcdir)/../bfd
> +# For development
> +NO_WUNUSED_FUNCTION = -Wno-unused-function
为何需要额外增加这个Warning？
> AM_CFLAGS = $(WARN_CFLAGS)
> COMPILE_FOR_BUILD = $(CC_FOR_BUILD) $(INCLUDES) $(AM_CPPFLAGS) \
> $(CFLAGS_FOR_BUILD)
> @@ -498,6 +500,8 @@ TARGET_LIBOPCODES_CFILES = \
> tilegx-opc.c \
> tilepro-dis.c \
> tilepro-opc.c \
> + unicore32-dis.c \
> + unicore32-opc.c \
> v850-dis.c \
> v850-opc.c \
> vax-dis.c \
> @@ -514,7 +518,7 @@ TARGET_LIBOPCODES_CFILES = \
> xstormy16-opc.c \
> xtensa-dis.c \
> xgate-dis.c \
> - xgate-opc.c \
> + xgate-opc.c \
同上
> z80-dis.c \
> z8k-dis.c
>
> @@ -894,6 +898,8 @@ distclean-compile:
> @AMDEP_TRUE@@am__include@
> @am__quote@./$(DEPDIR)/tilegx-opc.Plo@am__quote@
> @AMDEP_TRUE@@am__include@
> @am__quote@./$(DEPDIR)/tilepro-dis.Plo@am__quote@
> @AMDEP_TRUE@@am__include@
> @am__quote@./$(DEPDIR)/tilepro-opc.Plo@am__quote@
> +@AMDEP_TRUE@@am__include@
> +@am__quote@./$(DEPDIR)/unicore32-dis.Plo@am__quote@
> +@AMDEP_TRUE@@am__include@
> +@am__quote@./$(DEPDIR)/unicore32-opc.Plo@am__quote@
> @AMDEP_TRUE@@am__include@
> @am__quote@./$(DEPDIR)/v850-dis.Plo@am__quote@
> @AMDEP_TRUE@@am__include@
> @am__quote@./$(DEPDIR)/v850-opc.Plo@am__quote@
> @AMDEP_TRUE@@am__include@
> @am__quote@./$(DEPDIR)/vax-dis.Plo@am__quote@
> @@ -1417,6 +1423,9 @@ mips-opc.lo: mips-opc.c
> mips16-opc.lo: mips16-opc.c
> $(LTCOMPILE) $(NO_WMISSING_FIELD_INITIALIZERS) -c -o $@ $<
>
> +unicore32-opc.lo: unicore32-opc.c
> + $(LTCOMPILE) $(NO_WMISSING_FIELD_INITIALIZERS)
> $(NO_WUNUSED_FUNCTION)
> +-c -o $@ $<
> +
> $(srcdir)/rx-decode.c: @MAINT@ $(srcdir)/rx-decode.opc
> opc2c$(EXEEXT_FOR_BUILD)
> ./opc2c$(EXEEXT_FOR_BUILD) $(srcdir)/rx-decode.opc >
> $(srcdir)/rx-decode.c
>
> diff --git a/opcodes/configure b/opcodes/configure index cd8a371..312e9e7
> 100755
> --- a/opcodes/configure
> +++ b/opcodes/configure
> @@ -12578,6 +12578,7 @@ if test x${all_targets} = xfalse ; then
> bfd_tic80_arch) ta="$ta tic80-dis.lo tic80-opc.lo" ;;
> bfd_tilegx_arch) ta="$ta tilegx-dis.lo tilegx-opc.lo" ;;
> bfd_tilepro_arch) ta="$ta tilepro-dis.lo tilepro-opc.lo" ;;
> + bfd_unicore32_arch) ta="$ta unicore32-dis.lo unicore32-opc.lo" ;;
> bfd_v850_arch) ta="$ta v850-opc.lo v850-dis.lo" ;;
> bfd_v850e_arch) ta="$ta v850-opc.lo v850-dis.lo" ;;
> bfd_v850ea_arch) ta="$ta v850-opc.lo v850-dis.lo" ;;
> diff --git a/opcodes/configure.in b/opcodes/configure.in index
7370d5f..2e431b7
> 100644
> --- a/opcodes/configure.in
> +++ b/opcodes/configure.in
> @@ -315,6 +315,7 @@ if test x${all_targets} = xfalse ; then
> bfd_tic80_arch) ta="$ta tic80-dis.lo tic80-opc.lo" ;;
> bfd_tilegx_arch) ta="$ta tilegx-dis.lo tilegx-opc.lo" ;;
> bfd_tilepro_arch) ta="$ta tilepro-dis.lo tilepro-opc.lo" ;;
> + bfd_unicore32_arch) ta="$ta unicore32-dis.lo unicore32-opc.lo" ;;
> bfd_v850_arch) ta="$ta v850-opc.lo v850-dis.lo" ;;
> bfd_v850e_arch) ta="$ta v850-opc.lo v850-dis.lo" ;;
> bfd_v850ea_arch) ta="$ta v850-opc.lo v850-dis.lo" ;;
> diff --git a/opcodes/disassemble.c b/opcodes/disassemble.c index
> b3ff6ff..cbd5398 100644
> --- a/opcodes/disassemble.c
> +++ b/opcodes/disassemble.c
> @@ -87,6 +87,7 @@
> #define ARCH_tic80
> #define ARCH_tilegx
> #define ARCH_tilepro
> +#define ARCH_unicore32
> #define ARCH_v850
> #define ARCH_vax
> #define ARCH_w65
> @@ -434,6 +435,11 @@ disassembler (abfd)
> disassemble = print_insn_tic80;
> break;
> #endif
> +#ifdef ARCH_unicore32
> + case bfd_arch_unicore32:
> + disassemble = print_insn_unicore32;
> + break;
> +#endif
> #ifdef ARCH_v850
> case bfd_arch_v850:
> case bfd_arch_v850_rh850:
> diff --git a/opcodes/unicore32-dis.c b/opcodes/unicore32-dis.c new file
mode
> 100644 index 0000000..6cba4e3
> --- /dev/null
> +++ b/opcodes/unicore32-dis.c
> @@ -0,0 +1,34 @@
> +/* Assemble and disassemble functions for UniCore32 processor
> + Copyright 2013 Free Software Foundation, Inc.
> + Contributed by LIU Zhiyou (liuzhiyou.cs@xxxxxxxxx).
> +
> + This file is part of GAS, GDB and the GNU binutils.
> +
> + 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 3, 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
> + */
> +
> +#include "sysdep.h"
> +#include "dis-asm.h"
> +#include "opcode/unicore32.h"
> +#include "libiberty.h"
> +
> +#define ILLEGAL "illegal"
> +
> +/* stub */
> +int
> +print_insn_unicore32 (bfd_vma memaddr ATTRIBUTE_UNUSED,
> + struct disassemble_info *info ATTRIBUTE_UNUSED)
> {
> + return 0;
> +}
> diff --git a/opcodes/unicore32-opc.c b/opcodes/unicore32-opc.c new file
mode
> 100644 index 0000000..087949a
> --- /dev/null
> +++ b/opcodes/unicore32-opc.c
> @@ -0,0 +1,26 @@
> +/* unicore32-opc.c -- Table of opcodes for the UniCore32 processor.
> + Copyright 2013 Free Software Foundation, Inc.
> + Contributed by LIU Zhiyou (liuzhiyou.cs@xxxxxxxxx)
> +
> + This file is part of the GNU opcodes library.
> +
> + This library 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 3, or (at your option)
> + any later version.
> +
> + It 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
> + */
> +
> +#include "sysdep.h"
> +#include "dis-asm.h"
> +#include "opcode/unicore32.h"
> +#include "libiberty.h"
> +
> +/* Just a stub */
> --
> 1.8.1.1
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