Makfile.in: Remove traces of mbchar.
* Makfile.in: Remove traces of mbchar. * c-parse.in (MULTIBYTE_CHARS): Remove. * config.in (MULTIBYTE_CHARS): Remove. * configure: Remove --enable-mbchar. * configure.in: Remove --enable-mbchar. * mbchar.c, mbchar.h: Remove. * system.h: Poison MULTIBYTE_CHARS. * config/linux-aout.h (MULTIBYTE_CHARS): Remove. * config/linux.h (MULTIBYTE_CHARS): Remove. * config/svr4.h (MULTIBYTE_CHARS): Remove. * config/sparc/linux.h (MULTIBYTE_CHARS): Remove. From-SVN: r69009
This commit is contained in:
Neil Booth
Neil Booth
parent
11dc5cc6cf
commit
ade4289c2d
13 changed files with 16 additions and 435 deletions
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@ -1,3 +1,17 @@
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2003-07-06 Neil Booth <neil@daikokuya.co.uk>
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* Makfile.in: Remove traces of mbchar.
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* c-parse.in (MULTIBYTE_CHARS): Remove.
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* config.in (MULTIBYTE_CHARS): Remove.
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* configure: Remove --enable-mbchar.
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* configure.in: Remove --enable-mbchar.
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* mbchar.c, mbchar.h: Remove.
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* system.h: Poison MULTIBYTE_CHARS.
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* config/linux-aout.h (MULTIBYTE_CHARS): Remove.
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* config/linux.h (MULTIBYTE_CHARS): Remove.
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* config/svr4.h (MULTIBYTE_CHARS): Remove.
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* config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
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2003-07-06 Andreas Jaeger <aj@suse.de>
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* varray.c (varray_check_failed): Fix typo.
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@ -813,7 +813,7 @@ OBJS = alias.o bb-reorder.o bitmap.o builtins.o caller-save.o calls.o \
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haifa-sched.o hashtable.o hooks.o ifcvt.o insn-attrtab.o insn-emit.o \
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insn-extract.o insn-opinit.o insn-output.o insn-peep.o insn-recog.o \
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integrate.o intl.o jump.o langhooks.o lcm.o lists.o local-alloc.o \
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loop.o mbchar.o optabs.o options.o opts.o params.o postreload.o predict.o \
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loop.o optabs.o options.o opts.o params.o postreload.o predict.o \
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print-rtl.o print-tree.o value-prof.o \
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profile.o ra.o ra-build.o ra-colorize.o ra-debug.o ra-rewrite.o \
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real.o recog.o reg-stack.o regclass.o regmove.o regrename.o \
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@ -1283,7 +1283,6 @@ c-convert.o : c-convert.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H)
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flags.h toplev.h $(C_COMMON_H) real.h
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c-pragma.o: c-pragma.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) $(TREE_H) \
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function.h c-pragma.h toplev.h output.h $(GGC_H) $(TM_P_H) $(C_COMMON_H) gt-c-pragma.h
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mbchar.o: mbchar.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) mbchar.h
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graph.o: graph.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) toplev.h flags.h output.h \
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$(RTL_H) function.h hard-reg-set.h $(BASIC_BLOCK_H) graph.h
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sbitmap.o: sbitmap.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) flags.h \
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@ -50,10 +50,6 @@ end ifc
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#include "toplev.h"
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#include "ggc.h"
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#ifdef MULTIBYTE_CHARS
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#include <locale.h>
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#endif
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ifobjc
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#include "objc-act.h"
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end ifobjc
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@ -335,10 +335,6 @@
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/* Define if valgrind's memcheck.h header is installed. */
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#undef HAVE_MEMCHECK_H
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/* Define if you want the C and C++ compilers to support multibyte
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character sets for source code. */
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#undef MULTIBYTE_CHARS
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/* Always define this when using the GNU C Library */
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#undef _GNU_SOURCE
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@ -22,14 +22,6 @@ Boston, MA 02111-1307, USA. */
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/* Don't assume anything about the header files. */
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#define NO_IMPLICIT_EXTERN_C
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/* GNU/Linux uses ctype from glibc.a. I am not sure how complete it is.
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For now, we play safe. It may change later. */
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#if 0
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#undef MULTIBYTE_CHARS
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#define MULTIBYTE_CHARS 1
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#endif
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC "%{pg:gcrt0.o%s} %{!pg:%{p:gcrt0.o%s} %{!p:crt0.o%s}} %{static:-static}"
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@ -23,14 +23,6 @@ Boston, MA 02111-1307, USA. */
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/* Don't assume anything about the header files. */
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#define NO_IMPLICIT_EXTERN_C
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/* GNU/Linux uses ctype from glibc.a. I am not sure how complete it is.
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For now, we play safe. It may change later. */
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#if 0
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#undef MULTIBYTE_CHARS
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#define MULTIBYTE_CHARS 1
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#endif
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#undef ASM_APP_ON
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#define ASM_APP_ON "#APP\n"
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@ -35,14 +35,6 @@ Boston, MA 02111-1307, USA. */
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/* Don't assume anything about the header files. */
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#define NO_IMPLICIT_EXTERN_C
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/* GNU/Linux uses ctype from glibc.a. I am not sure how complete it is.
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For now, we play safe. It may change later. */
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#if 0
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#undef MULTIBYTE_CHARS
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#define MULTIBYTE_CHARS 1
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#endif
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#undef MD_EXEC_PREFIX
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#undef MD_STARTFILE_PREFIX
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@ -202,8 +202,4 @@ Boston, MA 02111-1307, USA.
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#undef WCHAR_TYPE_SIZE
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#define WCHAR_TYPE_SIZE BITS_PER_WORD
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/* This causes trouble, because it requires the host machine
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to support ANSI C. */
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/* #define MULTIBYTE_CHARS */
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#define TARGET_HAS_F_SETLKW
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15
gcc/configure
vendored
15
gcc/configure
vendored
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@ -51,8 +51,6 @@ ac_help="$ac_help
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--enable-multilib enable library support for multiple ABIs"
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ac_help="$ac_help
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--enable-__cxa_atexit enable __cxa_atexit for C++"
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ac_help="$ac_help
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--enable-c-mbchar enable multibyte characters for C and C++"
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ac_help="$ac_help
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--enable-threads enable thread usage for target GCC
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--enable-threads=LIB use LIB thread package for target GCC"
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@ -2147,19 +2145,6 @@ if test "${enable___cxa_atexit+set}" = set; then
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fi
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# Enable Multibyte Characters for C/C++
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# Check whether --enable-c-mbchar or --disable-c-mbchar was given.
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if test "${enable_c_mbchar+set}" = set; then
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enableval="$enable_c_mbchar"
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if test x$enable_c_mbchar != xno; then
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cat >> confdefs.h <<\EOF
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#define MULTIBYTE_CHARS 1
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EOF
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fi
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fi
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# Enable threads
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# Pass with no value to take the default
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# Pass with a value to specify a thread package
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@ -469,15 +469,6 @@ AC_ARG_ENABLE(__cxa_atexit,
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[ --enable-__cxa_atexit enable __cxa_atexit for C++],
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[], [])
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# Enable Multibyte Characters for C/C++
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AC_ARG_ENABLE(c-mbchar,
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[ --enable-c-mbchar enable multibyte characters for C and C++],
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if test x$enable_c_mbchar != xno; then
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AC_DEFINE(MULTIBYTE_CHARS, 1,
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[Define if you want the C and C++ compilers to support multibyte
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character sets for source code.])
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fi)
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# Enable threads
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# Pass with no value to take the default
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# Pass with a value to specify a thread package
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331
gcc/mbchar.c
331
gcc/mbchar.c
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@ -1,331 +0,0 @@
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/* Multibyte Character Functions.
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Copyright (C) 1998, 2003 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to the Free
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Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA. */
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/* Note regarding cross compilation:
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In general, translation of multibyte characters to wide characters can
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only work in a native compiler since the translation function (mbtowc)
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needs to know about both the source and target character encoding. However,
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this particular implementation for JIS, SJIS and EUCJP source characters
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will work for any compiler with a newlib target. Other targets may also
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work provided that their wchar_t implementation is 2 bytes and the encoding
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leaves the source character values unchanged (except for removing the
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state shifting markers). */
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#include "config.h"
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#ifdef MULTIBYTE_CHARS
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#include "system.h"
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#include "coretypes.h"
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#include "tm.h"
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#include "mbchar.h"
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#include <locale.h>
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typedef enum {ESCAPE, DOLLAR, BRACKET, AT, B, J, NUL, JIS_CHAR, OTHER,
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JIS_C_NUM} JIS_CHAR_TYPE;
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typedef enum {ASCII, A_ESC, A_ESC_DL, JIS, JIS_1, JIS_2, J_ESC, J_ESC_BR,
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J2_ESC, J2_ESC_BR, INV, JIS_S_NUM} JIS_STATE;
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typedef enum {COPYA, COPYJ, COPYJ2, MAKE_A, MAKE_J, NOOP,
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EMPTY, ERROR} JIS_ACTION;
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/* State/action tables for processing JIS encoding:
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Where possible, switches to JIS are grouped with proceding JIS characters
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and switches to ASCII are grouped with preceding JIS characters.
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Thus, maximum returned length is:
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2 (switch to JIS) + 2 (JIS characters) + 2 (switch back to ASCII) = 6. */
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static const JIS_STATE JIS_state_table[JIS_S_NUM][JIS_C_NUM] = {
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/* ESCAPE DOLLAR BRACKET AT B J NUL JIS_CHAR OTH*/
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/*ASCII*/ { A_ESC, ASCII, ASCII, ASCII, ASCII, ASCII, ASCII,ASCII,ASCII},
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/*A_ESC*/ { ASCII, A_ESC_DL,ASCII, ASCII, ASCII, ASCII, ASCII,ASCII,ASCII},
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/*A_ESC_DL*/{ ASCII, ASCII, ASCII, JIS, JIS, ASCII, ASCII,ASCII,ASCII},
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/*JIS*/ { J_ESC, JIS_1, JIS_1, JIS_1, JIS_1, JIS_1, INV, JIS_1,INV },
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/*JIS_1*/ { INV, JIS_2, JIS_2, JIS_2, JIS_2, JIS_2, INV, JIS_2,INV },
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/*JIS_2*/ { J2_ESC,JIS, JIS, JIS, JIS, JIS, INV, JIS, JIS },
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/*J_ESC*/ { INV, INV, J_ESC_BR, INV, INV, INV, INV, INV, INV },
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/*J_ESC_BR*/{ INV, INV, INV, INV, ASCII, ASCII, INV, INV, INV },
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/*J2_ESC*/ { INV, INV, J2_ESC_BR,INV, INV, INV, INV, INV, INV },
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/*J2_ESC_BR*/{INV, INV, INV, INV, ASCII, ASCII, INV, INV, INV },
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};
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static const JIS_ACTION JIS_action_table[JIS_S_NUM][JIS_C_NUM] = {
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/* ESCAPE DOLLAR BRACKET AT B J NUL JIS_CHAR OTH */
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/*ASCII */ {NOOP, COPYA, COPYA, COPYA, COPYA, COPYA, EMPTY, COPYA, COPYA},
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/*A_ESC */ {COPYA, NOOP, COPYA, COPYA, COPYA, COPYA, COPYA, COPYA, COPYA},
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/*A_ESC_DL */{COPYA, COPYA, COPYA, MAKE_J, MAKE_J, COPYA, COPYA, COPYA, COPYA},
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/*JIS */ {NOOP, NOOP, NOOP, NOOP, NOOP, NOOP, ERROR, NOOP, ERROR},
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/*JIS_1 */ {ERROR, NOOP, NOOP, NOOP, NOOP, NOOP, ERROR, NOOP, ERROR},
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/*JIS_2 */ {NOOP, COPYJ2,COPYJ2,COPYJ2, COPYJ2, COPYJ2,ERROR, COPYJ2,COPYJ2},
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/*J_ESC */ {ERROR, ERROR, NOOP, ERROR, ERROR, ERROR, ERROR, ERROR, ERROR},
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/*J_ESC_BR */{ERROR, ERROR, ERROR, ERROR, NOOP, NOOP, ERROR, ERROR, ERROR},
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/*J2_ESC */ {ERROR, ERROR, NOOP, ERROR, ERROR, ERROR, ERROR, ERROR, ERROR},
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/*J2_ESC_BR*/{ERROR, ERROR, ERROR, ERROR, COPYJ, COPYJ, ERROR, ERROR, ERROR},
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};
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const char *literal_codeset = NULL;
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/* Store into *PWC (if PWC is not null) the wide character
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corresponding to the multibyte character at the start of the
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buffer S of size N. Return the number of bytes in the multibyte
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character. Return -1 if the bytes do not form a valid character,
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or 0 if S is null or points to a null byte.
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This function behaves like the Standard C function mbtowc, except
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it treats locale names of the form "C-..." specially. */
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int
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local_mbtowc (wchar_t *pwc, const char *s, size_t n)
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{
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static JIS_STATE save_state = ASCII;
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JIS_STATE curr_state = save_state;
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const unsigned char *t = (const unsigned char *) s;
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if (s != NULL && n == 0)
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return -1;
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if (literal_codeset == NULL || strlen (literal_codeset) <= 1)
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/* This must be the "C" locale or unknown locale -- fall thru */
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;
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else if (! strcmp (literal_codeset, "C-SJIS"))
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{
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int char1;
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if (s == NULL)
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/* Not state-dependent. */
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return 0;
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char1 = *t;
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if (ISSJIS1 (char1))
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{
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int char2 = t[1];
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if (n <= 1)
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return -1;
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if (ISSJIS2 (char2))
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{
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if (pwc != NULL)
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*pwc = (((wchar_t) *t) << 8) + (wchar_t) (*(t + 1));
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return 2;
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}
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return -1;
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}
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if (pwc != NULL)
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*pwc = (wchar_t) *t;
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if (*t == '\0')
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return 0;
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return 1;
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}
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else if (! strcmp (literal_codeset, "C-EUCJP"))
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{
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int char1;
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if (s == NULL)
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/* Not state-dependent. */
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return 0;
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char1 = *t;
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if (ISEUCJP (char1))
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{
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int char2 = t[1];
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if (n <= 1)
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return -1;
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if (ISEUCJP (char2))
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{
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if (pwc != NULL)
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*pwc = (((wchar_t) *t) << 8) + (wchar_t) (*(t + 1));
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return 2;
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}
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return -1;
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}
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if (pwc != NULL)
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*pwc = (wchar_t) *t;
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if (*t == '\0')
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return 0;
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return 1;
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}
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else if (! strcmp (literal_codeset, "C-JIS"))
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{
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JIS_ACTION action;
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JIS_CHAR_TYPE ch;
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const unsigned char *ptr;
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size_t i, curr_ch;
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if (s == NULL)
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{
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save_state = ASCII;
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/* State-dependent. */
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return 1;
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}
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ptr = t;
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for (i = 0; i < n; i++)
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{
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curr_ch = t[i];
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switch (curr_ch)
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{
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case JIS_ESC_CHAR:
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ch = ESCAPE;
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break;
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case '$':
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ch = DOLLAR;
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break;
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case '@':
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ch = AT;
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break;
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case '(':
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ch = BRACKET;
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break;
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case 'B':
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ch = B;
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break;
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case 'J':
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ch = J;
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break;
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case '\0':
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ch = NUL;
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break;
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default:
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if (ISJIS (curr_ch))
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ch = JIS_CHAR;
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else
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ch = OTHER;
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}
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action = JIS_action_table[curr_state][ch];
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curr_state = JIS_state_table[curr_state][ch];
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switch (action)
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{
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case NOOP:
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break;
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case EMPTY:
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if (pwc != NULL)
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*pwc = (wchar_t) 0;
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save_state = curr_state;
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return i;
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case COPYA:
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if (pwc != NULL)
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*pwc = (wchar_t) *ptr;
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save_state = curr_state;
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return i + 1;
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case COPYJ:
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if (pwc != NULL)
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*pwc = (((wchar_t) *ptr) << 8) + (wchar_t) (*(ptr + 1));
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save_state = curr_state;
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return i + 1;
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||||
|
||||
case COPYJ2:
|
||||
if (pwc != NULL)
|
||||
*pwc = (((wchar_t) *ptr) << 8) + (wchar_t) (*(ptr + 1));
|
||||
|
||||
save_state = curr_state;
|
||||
return ptr - t + 2;
|
||||
|
||||
case MAKE_A:
|
||||
case MAKE_J:
|
||||
ptr = (const unsigned char *) (t + i + 1);
|
||||
break;
|
||||
|
||||
case ERROR:
|
||||
default:
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
/* More than n bytes needed. */
|
||||
return -1;
|
||||
}
|
||||
|
||||
#ifdef CROSS_COMPILE
|
||||
if (s == NULL)
|
||||
/* Not state-dependent. */
|
||||
return 0;
|
||||
|
||||
if (pwc != NULL)
|
||||
*pwc = *s;
|
||||
return 1;
|
||||
#else
|
||||
|
||||
/* This must be the "C" locale or unknown locale. */
|
||||
return mbtowc (pwc, s, n);
|
||||
#endif
|
||||
}
|
||||
|
||||
/* Return the number of bytes in the multibyte character at the start
|
||||
of the buffer S of size N. Return -1 if the bytes do not form a
|
||||
valid character, or 0 if S is null or points to a null byte.
|
||||
|
||||
This function behaves like the Standard C function mblen, except
|
||||
it treats locale names of the form "C-..." specially. */
|
||||
|
||||
int
|
||||
local_mblen (const char *s, size_t n)
|
||||
{
|
||||
return local_mbtowc (NULL, s, n);
|
||||
}
|
||||
|
||||
/* Return the maximum mumber of bytes in a multibyte character.
|
||||
|
||||
This function returns the same value as the Standard C macro MB_CUR_MAX,
|
||||
except it treats locale names of the form "C-..." specially. */
|
||||
|
||||
int
|
||||
local_mb_cur_max (void)
|
||||
{
|
||||
if (literal_codeset == NULL || strlen (literal_codeset) <= 1)
|
||||
;
|
||||
else if (! strcmp (literal_codeset, "C-SJIS"))
|
||||
return 2;
|
||||
else if (! strcmp (literal_codeset, "C-EUCJP"))
|
||||
return 2;
|
||||
else if (! strcmp (literal_codeset, "C-JIS"))
|
||||
return 8; /* 3 + 2 + 3 */
|
||||
|
||||
#ifdef CROSS_COMPILE
|
||||
return 1;
|
||||
#else
|
||||
if (MB_CUR_MAX > 0)
|
||||
return MB_CUR_MAX;
|
||||
|
||||
return 1; /* default */
|
||||
#endif
|
||||
}
|
||||
#else /* MULTIBYTE_CHARS */
|
||||
extern int dummy; /* silence 'ANSI C forbids an empty source file' warning */
|
||||
#endif /* MULTIBYTE_CHARS */
|
||||
41
gcc/mbchar.h
41
gcc/mbchar.h
|
|
@ -1,41 +0,0 @@
|
|||
/* Various declarations for functions found in mbchar.c
|
||||
Copyright (C) 1998, 1999, 2000, 2003 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GCC.
|
||||
|
||||
GCC 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.
|
||||
|
||||
GCC 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 GCC; see the file COPYING. If not, write to the Free
|
||||
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
|
||||
02111-1307, USA. */
|
||||
|
||||
#ifndef GCC_MBCHAR_H
|
||||
#define GCC_MBCHAR_H
|
||||
|
||||
#ifdef MULTIBYTE_CHARS
|
||||
|
||||
/* Escape character used for JIS encoding */
|
||||
#define JIS_ESC_CHAR 0x1b
|
||||
|
||||
#define ISSJIS1(c) (((c) >= 0x81 && (c) <= 0x9f) || ((c) >= 0xe0 && (c) <= 0xef))
|
||||
#define ISSJIS2(c) (((c) >= 0x40 && (c) <= 0x7e) || ((c) >= 0x80 && (c) <= 0xfc))
|
||||
#define ISEUCJP(c) ((c) >= 0xa1 && (c) <= 0xfe)
|
||||
#define ISJIS(c) ((c) >= 0x21 && (c) <= 0x7e)
|
||||
|
||||
extern int local_mbtowc (wchar_t *, const char *, size_t);
|
||||
extern int local_mblen (const char *, size_t);
|
||||
extern int local_mb_cur_max (void);
|
||||
|
||||
/* The locale being used for multibyte characters in string/char literals. */
|
||||
extern const char *literal_codeset;
|
||||
#endif /* MULTIBYTE_CHARS */
|
||||
#endif /* ! GCC_MBCHAR_H */
|
||||
|
|
@ -607,7 +607,7 @@ typedef char _Bool;
|
|||
DBX_LBRAC_FIRST DBX_OUTPUT_ENUM DBX_OUTPUT_SOURCE_FILENAME \
|
||||
DBX_WORKING_DIRECTORY INSN_CACHE_DEPTH INSN_CACHE_SIZE \
|
||||
INSN_CACHE_LINE_WIDTH INIT_SECTION_PREAMBLE NEED_ATEXIT ON_EXIT \
|
||||
EXIT_BODY OBJECT_FORMAT_ROSE
|
||||
EXIT_BODY OBJECT_FORMAT_ROSE MULTIBYTE_CHARS
|
||||
|
||||
/* Hooks that are no longer used. */
|
||||
#pragma GCC poison LANG_HOOKS_FUNCTION_MARK LANG_HOOKS_FUNCTION_FREE \
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue