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ChangeLog.old of MCPP and its accompanying Validation Suite
2005/03/19 kmatsui
* V.2.5
* Absorbed POST_STANDARD mode into STANDARD as an execution time
option, absorbed OLD_PREPROCESSOR mode as an execution time
option of PRE_STANDARD. (all the sources)
* Changed the evaluation of #if expression in PRE_STANDARD mode
to use only (signed) long, not to use unsigned long. (eval.c)
* Revised the Standard mode macro expansion routine using GCC 3.
2 testsuite and Wave 1.0 testcases. Revised "blue painting" of
the same name macro. Revised debugging information. Revised
handling of token separator in STANDARD mode. Split
is_macro_call() from is_macro(). (expand.c)
* Revised the old-preprocessor mode to follow "Reiser cpp model".
(expand.c)
* Removed FOLD_CASE settings. (system.c)
* Renamed most of #pragma __* directives as #pragma MCPP *.
(system.c)
* Added porting to GCC V.3.3 and 3.4. Changed some options
accordingly (changed -c to -@compat, changed -m to -e, removed
-E, added -finput-charset=). Created init_gcc_macro(),
undef_gcc_macro(). (system.c)
* Sorted usage() message lines alphabetically.
* Removed documents on older preprocessors (DJGPP, compiler
systems on MS-DOS except Borland C).
* Revised judgment of GCC version and include directories.
(configure.ac).
* Provided man page.
* Renamed the documents.
* Validation Suite: Moved tests of multi-byte character encoding
to quality matters.
* Validation Suite: Changed points allocation of the test items.
* Validation Suite: Added a few testcases for macro expansion.
* Updated Japanese and English documents.
2004/03/20 kmatsui
* V.2.4.1
* Revised recursive macro expansion. (expand.c)
* Added -c option (compatible mode to GCC expansion of recursive
macro). (expand.c, system.c)
* Revised some testcases in cpp-test/test-t directory.
2004/02/25 kmatsui
* V.2.4 release.
* Implemented handling of multi-byte character encodings other
than 2-byte encodings. Made various encodings available
simultaneously. Added #pragma __setlocale. Added -m <encoding>
option. Enabled environment variable LC_ALL, LC_CTYPE and LANG
to specify the encoding. (all the sources)
* Created mbchar.c. Moved type[] from system.c. Created type_*
[] tables for various encodings of multi-byte character.
Created encoding_name[][] table. Created mb_init(),
mb_read_2byte(), mb_read_iso2022_jp(), mb_read_utf8(), mb_eval(),
set_encoding(), search_encoding() and strip_bar(). (mbchar.c)
* Added porting to Plan 9 / pcc. (noconfig.H, system.c)
* Validation Suite: Added tests of various multi-byte character
encodings.
* Updated Japanese documents.
* Updated English documents which were translated by Highwell,
inc. ltd. from the Japanese documents.
* Renamed the documents.
2003/11/28 kmatsui
* V.2.4 prerelease.
* Named this proprocessor as MCPP (This is not necessarily the
name of its executable).
* Changed predefined macro __decus_cpp as __MCPP.
* Created configure script to make mcpp executable automatically.
Accordingly, reorganized system.H, created configed.H and
noconfig.H, and changed some macro names.
* Diagnostics on macro expansion or macro redefinition were made
to show the original macro definition and its location.
* Changed DEFBUF and FILEINFO structure, reorganized some
functions and variables. Created set_fname() in system.c.
(other than system.H, eval.c lib.c)
* Created look_and_install(). (control.c)
* Removed CON_NOEXPAND and CON_EXPAND modes. Renamed CON_FALSE
mode as PRE_STANDARD. (all the sources)
* Removed append_string(), catenate() and conv_st_quote().
(expand.c)
* Added #pragma __push_macro, #pragma __pop_macro, #pragma
__preprocess, #pragma __preprocessed. Created push_or_pop() and
do_preprocess(), revised do_pragma() accordingly. (system.c)
* Implemented -MF, -MT, -MP, -MQ options for GCC-3-compatibility.
Created md_init() and md_quote(). (system.c)
* Added porting to Visual C++ .net. (system.H, system.c)
* Removed the oldest settings on VMS, DEC C and OS-9/09. And
removed accordingly vmsparse(), reopen_stdout(), set_stdin(),
get_redirection(), put_start_file(), put_fname() and put_source().
(system.H, system.c)
* Added strstr() and strcspn(). (lib.c)
* Moved open_file() and add_file() from main.c to system.c.
Moved sharp() from system.c to main.c.
* Updated test-reports on LCC-Win32 and ucpp.
* Updated the Japanese documents. (The English documents are not
yet updated.)
2003/03/29 kmatsui
* V.2.3 patch 1.
* Debugged the modes other than STANDARD. (system.c)
2003/02/28 kmatsui
* V.2.3 release.
* Implemented identifier-like operators in C++98. Created
chk_ops() in eval.c and id_operator() in support.c. (eval.c,
control.c, support.c)
* Reinforced checking of __VA_ARGS__. (control.c)
* Enabled interspersed options between filename arguments.
(system.c)
* Renamed #pragma __debug and #pragma __warning to #pragma
__debug_cpp and #pragma __warning_cpp. (system.c)
* Created the edition of Validation Suite for GCC / testsuite.
* -j option (GCC-compatible diagnostic format) added for testsuite.
* Created the document named mcpp-summary.pdf.
* Updated documents.
* Released English version of documents which were translated by
Highwell, inc. ltd. from the Japanese documents and revised by
kmatsui.
2002/12/16 kmatsui
* V.2.3 prerelease 2.
* Port to GCC 3.2. (system.H, system.c)
* Fixed the bug of #include_next. (system.c)
* GCC-compatible options (-I-, -std=*) added. (system.c)
* Created norm_path() to normalize include directories. (system.
c)
* Fixed the bug of rescan() which warns an innocent macro call.
(expand.c)
* Updated documents. Renamed the documents.
2002/08/26 kmatsui
* V.2.3 prerelease 1.
* Updated according to C99 (ISO/IEC 9899:1999).
* Added compatibility mode of C++ to C99. (eval.c, expand.c,
system.c)
* Increased the class of warnings from four (OR of 1, 2, 4, 8)
to five (OR of 1, 2, 4, 8, 16). Changed some errors to warnings.
* Fixed the bug of 0-parameter function-like macro. Modified re-
examination of macro of the same name. (expand.c)
* Fixed the bug of handling digraphs. Implemented UCN in pp-
number and string-literal. (support.c)
* Fixed the bugs of parse_env() and bsl2sl(). (system.c)
* Implemented many GCC-compatible options. Added -dM, -dD,
-include and -isystem option for GCC. Added -a (-lang-asm, -x
assembler-with-cpp) option. Extended -D option to enable
function-like macro definition. Changed specification of -S
option and added -V, -h option. (system.c)
* Implemented #include_next and #warning for GCC. Implemented
also #pragma __include_next and #pragma __warning_cpp. (system.
c)
* Created conv_case(), chk_env() and at_end(). Split set_limit(),
set_pragma_op(), def_a_macro() from dooptions(). Split
search_dir() from openinclude(). Removed is_id(). (system.c)
* Port to Linux / GCC 2.95.3, LCC-Win32, Borland C 5.5. (system.
H, control.c, system.c)
* Renamed functions and some variables using underscore to
separate the two words. (internal.H, all the *.c files)
* Updated the Validation Suite.
* Updated the documents.
* Renamed the directories and the documents by NIIBE Yutaka.
* Registered to CVS repository at m17n.org by NIIBE Yutaka
<gniibe@fsij.org>.
1998/11 kmatsui
* V.2.2
* Updated according to C++98 (ISO/IEC 14882:1998)
* Changed to evaluate "true" as 1 and "false" as 0 on C++,
according to C++ Standard. (eval.c)
* Updated UCN constraint on C++ according to C++ Standard.
(support.c)
* Fixed the bug of interaction of predefined non-standard macro
with -D option. (main.c, control.c, expand.c, system.c)
* Created undef_a_predef(). (main.c)
* Removed alloc_mem(). (system.c)
1998/09 kmatsui
* V.2.1
* Updated C99 features according to 1998/08 draft (including UCN,
optional multi-byte-character in identifier, type of #if
expression in integer of maximum size and concatenation of wide-
character-string-literal and character-string-literal). (main.c,
eval.c, support.c)
1998/08 kmatsui (Kiyoshi Matsui <kmatsui@t3.rim.or.jp>)
* V.2.0
* First release of MCPP (DECUS cpp V.2) at nifty-serve and
vector/software-pack.
* Re-written according to ISO 9899:1990 and it's Amendment 1,
Corrigendum 1, 2.
* Implemented translation phases precisely. (support.c)
* Revised tokenization according to the Standard and Amendment1.
(support.c & others)
* Implemented the pre-defined macros __STDC__, __STDC_VERSION__,
__TIME__, and revised __DATE__. Made these standard macros
cannot be undefined nor redefined. (main.c)
* Implemented _Pragma() operator. (main.c & others)
* Revised some non-standard pre-defined macros. (main.c)
* Implemented #error directive. The error message is output to
the stderr. (control.c)
* Implemented #pragma __once directive, -i option and -M* option,
imported from GCC. (control.c & others)
* Implemented #pragma __put_defines, #pragma __debug directives
and the old style directives corresponding to them. (system.c &
others)
* Made #pragma lines to be output with warning to the stderr for
the compiler which can't recognize the directive. (system.c)
* Made #line argument to be subject to macro expansion.
(control.c, support.c)
* Reinforced the test of #define syntax. (control.c)
* Created Standard conforming mode of macro-expansion (including
the processing of #, ## operators). (expand.c)
* Created "post-Standard" mode of preprocessing, which is a
simplified version of Standard mode. (all the sources)
* Simplified CON_FALSE mode corresponding to K&R 1st.
specifications. CON_NOEXPAND, CON_EXPAND modes of the original
version are retained (after revising). (main.c, control.c eval.
c, expand.c)
* Revised # operator so as to inserts \ before \ or " in
stringized arguments (except in MBCHAR) in Standard mode.
(expand.c)
* Changed the type of #if expression from int to long / unsigned
long. Reinforced expression evaluation. (eval.c)
* Implemented wide character constant, multi-character character
constant, and revised multi-byte character constant in #if
expression. (eval.c)
* Revised the handling of MBCHAR in string literal and character
constant. (support.c, expand.c, eval.c, main.c)
* Supplemented the optional phase for the pre-Standard compiler-
proper to concatenate adjacent string literals, convert '\a' and
'\v' to octals, convert digraphs. (main.c)
* Implemented the features of C99-1997/11 draft except Unicode-
related features (_Pragma operator, variable arguments of macro,
// comments, long long of #if expression, p+ of pp-number) (all
the sources)
* Supplemented the C++ preprocessor option. (support.c, system.
c)
* Refined error checks and diagnostic messages. (all the
sources)
* Implemented -M* option. (main.c, system.c)
* Updated MS-DOS memory model option. (system.c)
* Revised command line options. (system.c)
* Made the source files compilable by C++ as well as C. (all
the sources)
* Re-organized and re-written the source files to be portable to
many systems. (all the sources)
*
* main.c:
* Renamed cpp1.c main.c.
* Created do_pragma_op(), de_stringize(), devide_line(), putout(),
putline(), post_preproc(), conv_esc(), conv2oct(), is_last_esc(),
esc_mbchar(), conv_a_digraph().
* Removed output().
* Moved sharp() from cpp1.c to system.c, addfile(), openfile(),
initdefines(), unpredefine() from cpp3.c to main.c,
* Revised most of the functions and variables.
*
* control.c:
* Renamed cpp2.c control.c.
* Moved dodefine(), is_formal(), mtokensave(), stparmscan(),
doundef() from cpp4.c to control.c.
* Moved lookid(), defendel(), dump_a_def() from cpp6.c to
control.c.
* Moved doinclude(), openinclude(), vmsparse() from cpp2.c to
system.c.
* Split doline() from control().
* Split getparm(), getrepl(), def_stringization() from dodefine().
* Split dumprepl() from dump_a_def().
* Devided defendel() to install(), undefine(), lookprev().
* Removed textput(), charput(), checkparm() from cpp4.c.
* Expanded specification of stparmscan().
* Revised most of the functions.
*
* eval.c:
* Renamed cpp5.c eval.c.
* Created overflow(), dumpval().
* Split evalsval(), evaluval() from evaleval().
* Made #if error returns 0 (rather than 1).
* Changed the type of #if evaluation from int to long / unsigned
long (unsigned long is only for the compiler which has that type)
or long long / unsigned long long for C99.
* Reinforced expression evaluation (eval(), opdope[]).
* Implemented evaluation of multi-character character constant,
wide character constant and revised evaluation of multi-byte
character constant.
* Revised most of the functions.
*
* expand.c:
* Split from cpp4.c and cpp6.c (support.c).
* Created Standard conforming mode of macro expansion.
* Created is_macro(), squeeze_ws(), skip_macro() as common
routines, expand(), replace(), def_special(), prescan(),
catenate(), stringize(), substitute(), rescan(), disable_repl(),
enable_repl(), is_able_repl() for MODE >= STANDARD, expand(),
conv_st_quote() for MODE < STANDARD.
* Split expcollect() into collect_args() and get_an_arg().
* Renamed macroid() to rescan(), expand() to replace(), expstuff
() to substitute() for MODE < STANDARD, dumpparm() to dump_args().
* Revised most of the functions.
*
* support.c:
* Renamed cpp6.c support.c.
* Created get_unexpandable(), scantoken(), cat_line(), scanop(),
parse_line(), last_is_mbchar(), cnv_digraph(), at_eof(),
xrealloc(), putline(), dumptoken().
* Split getline(), read_a_comment() from get().
* Extended cfatal(), cerror(), cwarn(), removing cierror(),
ciwarn().
* Removed save(), cget().
* Moved macroid(), catenate(), appendstring() from cpp6.c to
expand.c, lookid(), defendel() from cpp6.c to control.c.
* Renamed scanstring() to scanquote(), getmem() to xmalloc().
* Revised most of the functions.
* Revised line splicing and tokenization.
*
* system.c:
* Created this file gathering routines from other files. Moved
sharp(), sharpsub(), getredirection() from cpp1.c to system.c,
doinclude(), openinclude(), hasdirectory(), vmsparse() from cpp2.
c to system.c, setincdirs(), dooptions(), zap_uc() from cpp3.c
to system.c,
* Created setoptlist(), setcplus(), bsl2sl(), put_depend(),
dopragma(), doonce(), included(), dumppath(), is_junk(),
alloc_mem(), print_heap();
* Split reopen_stdout(), setstdin() from main(), put_start_file(),
putfname() from cppmain(), setfiles(), usage(), mem_model(),
is_id() from dooptions(), doold(), dodebug(), doasm(), put_asm()
from control().
* Split setincdirs() to setsysdirs(), setenvdirs(), parse_env(),
set_a_dir().
* Moved type[] from cpp6.c to system.c.
* Revised most of the functions.
*
* system.H:
* Re-written and renamed from cppdef.h.
*
* internal.H:
* Re-written and renamed from cpp.h.
*
* Created Validation Suite for C/C++ preprocessing.
*
* Provided some supplementary tools for preprocessor testing.
*
* Wrote comprehensive documents (in Japanese).
* Edit history of DECUS CPP (MM: Martin Minow)
* 21-May-84 MM "Field test" release
* 11-Jul-84 MM "Official" first release (that's what I thought!)
* 31-Aug-84 MM USENET net.sources release.
* 7-Dec-84 MM Stuff in Nov 12 Draft Standard
* 07-Jun-85 KR Latest revision
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