1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
|
libpp change history
----- minor sync release -----
09/11/89 add extra sun style 1,2 arg to line syncs in ppline with pp:linetype
add pp:oldc to convert __STDC__ void* and prototypes to old C
08/11/89 fix <...> include dir bug
08/08/89 add SYM_INIT for #define during INIT
07/28/89 delete STRIPTOP, STRIP only T_STRING & T_CHARCONST at pp.level==1
add ppcargs() compatibility command line argument parse
07/17/89 dialect: ANSI (default) or (Reiser) compatibility
style: extended (default) or strict
use pathprobe(3) for dynamic ppdefault.h
add PP_PROBE to specify pathprobe() processor
add -[DI]+ to invert options in ppargs()
delete PP_ANSI, PP_DIALECT, PP_INITDIR, PP_LANGUAGE
delete PP_NONHOSTED, PP_NOPASSTHROUGH, PP_PHASEOUT
add #pragma's for most ppargs() options
add #option(pragma-option) predicate test
PP_MACREF now called during initialization
07/11/89 add PP_BUILTIN for external #(...) handler
add line number to missing endif message
ignore errors in skipped ppexpr() &&, || and ?: subexpressions
add space before macro actual in replacement text
07/04/89 fix PP_TRUNCATE interaction with PP_COMPILE
06/30/89 #define x #; x was recognized as directive #
06/27/89 don't pass comments during #if skip
05/01/89 add L"..." and L'...' wide quoted constants
mixed "..." and L"..." ok -- L"..." for COMPILE, first otherwise
fix PASSCOMMENTS in directives
allow #define f(a,) for COMPATIBILITY
fix literal string concatenation bugs
fix header parsing in non-active if-blocks
#endmac now takes no arg
04/11/89 tone down unknown directive diagnostic in conditional
04/07/89 move macref call before arg processing
03/27/89 fix pplex bug that bombed line sync for last line == #include
03/15/89 fix PP_TRUNCATE macro id bit table checks
remove compatibility option s from ppargs() -- belongs in cmds
03/08/89 remove ``empty character constant'' warning for PASSTHROUGH
02/28/89 fix variable n usage conflict for DEFINE: in ppcontrol
02/22/89 fix -T conflict with __GNUC__ in ppargs
02/01/89 add -T (PP_TRUNCATE) for old non-flexname compiler compatibility
01/31/89 -I-M-<char><suffix> finds map file by mapping input file name
-I-H[directory] allowed for fine hosted control
01/24/89 fix #undef of SYM_READONLY macro message
add PPCOMPATIBLE for compatibility installation in /lib/cpp
add PP_MAP & -I-M to map include files for minimal including
01/18/89 fix pp.token setting by noting with pp.state|=TOKENSET
01/11/89 fix #if skip bug where quoted token set begin line state
12/11/88 add error checking wrappers to *alloc()
12/05/88 add PP_FILEDEPS (-M) and FILEDEPS mode for BSD compatibility
12/01/88 add #macdef-#endmac and change actualsync() char to SYNC ('\r')
11/30/88 TOKOUTBUF controls 11/28/88 STANDALONE speedup
11/28/88 speed up STANDALONE by avoiding pp.token copy
11/22/88 add comment removal to string_special
11/11/88 LIBEXPR enables expr(3) in ppexpr() (12K extra text)
10/11/88 move VARQUOTE to pp.mode
10/01/88 allow checkpoint files for !STANDALONE
08/31/88 add pp.undefsym for pp.macref's on undefined symbols
08/23/88 0xe+N -> `0xe' `+' `N'
08/16/88 fix ppckeys.c: T_DOUBLE->T_DOUBLE_T, T_FLOAT->T_FLOAT_T
07/17/88 add \newline to string_special
add line number arg to pp.comment call
move private stuff from pp.h to pplib.h
add ignored -v to ppargs() (GNU uses this)
06/22/88 move pp.macref check; stack pp.state in ppcontrol()
add PP_INCREF and (*pp.incref)(old-file, new-file, push|return)
06/11/88 add pp.macref
add ppckeys.h and C, C++ and pcc-based C keyword tables
06/01/88 convert to new hash library interface
05/31/88 pp:readonly in PP_INIT only for STRICT
05/11/88 T_MOREARGS -> T_VARIADIC; add SYM_VARIADIC for ... last macro arg
05/03/88 fix empty include file bug by omitting empty check
04/27/88 ignore space in pragma % maps to accomodate SCCS %.% expansion
04/19/88 change pp.h to check for old nmake cpp clash with ppsymbol
04/11/88 fix flag check bug in ppload()
02/29/88 add MAP_ECHO and %E for MAP_RESCAN + echo
PP_INITDIR inserted before PP_STANDARD during initialization
02/18/88 ignore malformed #'s in COMPATIBILITY macro definitions
add pp.prefix, PP_PREFIX and -I-P for prefix dir "..." includes
02/10/88 add NOQUOTE to disable ' and " and decouple from VARQUOTE
add keyword and quote pragmas
02/02/88 add strcmp builtin predicate for token string value comparison
01/24/88 fix <backslash><newline> handling in #define on bsd
01/20/88 add %T and fix %[...] pragma mapping formats
01/11/88 complete 12/11/87 COMPATIBILITY macro arg /**/ pasting bug fix
complete KEYWORD support
01/08/88 add PP_KEYWORD, (pp.state & KEYWORD), -D-K and #if KEYARGS
01/06/88 hex char constants are now variable length
01/04/88 do not add terminator for COMPATIBILITY " and ' constants
12/11/87 remove #multiple in lieu of #pragma multiple
add %R MAP_RESCAN option to rescan pragma/directive mapping
fix COMPATIBILITY macro arg /**/ pasting bug
12/08/87 recode for updated hash library interface
add T_PTRMEMREF ->* and T_DOTREF .* C++ operator tokens
12/01/87 reorganize pp token numbers to span 0401..0477
11/22/87 add operand error checks to ppexpr()
add PP_DEFAULT and -I-Dfile for fine PPDEFAULT control
11/11/87 pppragma() now omits space after # for primitive passes (uts)
10/30/87 fix line count on `newline' in ['"] constant warning
10/29/87 add MAP_PLUSCOMMENT and %P to pragma|directive mapping
10/28/87 add head & tail args to ppcomment; pass // comments as is
10/23/87 add warning for multiple ppop(PP_LOCAL) calls
10/16/87 change PP_HOSTED to PP_HOSTDIR, add PP_HOSTED and PP_NONHOSTED
add #(BASE) that expands to base name of #(FILE)
10/15/87 for PASSTHROUGH each line of multi-line "..." or '...' is a token
10/14/87 add ppmultiple() for multiple include test ops
10/11/87 delete CONVERTASSIGN -> `=<op>' no longer recognized
delete C++ := -> = conversion
fix COMPATIBILITY macro recursion bug
add `#pragma multiple' equivalent to `#multiple'
10/06/87 split pplex.c adding ppdirective.c and ppbuiltin.c
don't recognize obsolete assignments for PLUSPLUS
10/05/87 fix PLUSPLUS PASSCOMMENTS bug `// */' -> `/* ***/'
10/01/87 allow newlines in ' and " constants for PASSTHROUGH
09/28/87 fix CONVERTCC STRICT bug that omitted octal character constants
add CATLITERAL compile switch for adjacent string literal concatenation
fix "\07" "3" -> "\073" string literal concatenation bug -> "\0073"
09/18/87 complete ppdump() and ppload() checkpoint support
09/17/87 fix macro formal bug that didn't update pointers after realloc()
add PP_DONE complement op to PP_INIT
add SYM_BUILTIN and #pragma pp:builtin to note builtin macros
add PP_DUMP, -D-D and #pragma pp:load checkpoint support
08/20/87 fix bug that omitted some actualsync() calls for '\n' in pp.in->actual
08/19/87 fix pp.linesync==0 && PASSTHROUGH bug that omitted '\n' after "token"
08/11/87 fix #($var) null pointer bug
07/31/87 fix linesync bug for comment after #include in PASSCOMMENTS
07/24/87 add PP_NOPASSTHROUGH
07/16/87 fix predicate missing # ambiguity warning
07/09/87 fix `macro("@*")' bug in expand_special()
06/17/87 fix comment error message check that was off by one line
06/16/87 remove #pragma pp:multiple; add #multiple; retain PP_MULTIPLE
06/08/87 add # operator to disambiguate predicate tests
inhibit more warnings on hosted files
make diagnostics more consistent -- a little more work
PP_READ files and their included files always marked hosted
06/05/87 fix macro actual arg collection with imbedded #include, #line
05/28/87 add `#pragma pp:multiple *' to mark all files multiple
add -D-M for command line equivalent to `#pragma pp:multiple *'
05/01/87 clarify HOSTED and SYM_PREDEFINED
04/24/87 split pplex.c into smaller files -- too big for some compilers
move common wrapper routines into the library
fix ppargs() to cooperate with other option parsers
04/22/87 remove getenv("PPSTANDARD") override of PP_STANDARD
04/21/87 replace yacc parser with recursive expr() from library streval()
04/20/87 add #((<expr>)) expression evaluation on (x)
add #(<sym>=<expr>) to dynamically evaluate macro values
04/11/87 home brew output buffering for PP_STANDALONE -- up to 10%
cleanup
04/10/87 change T_STRING concatenation in preparation for new output buffering
04/09/87 fix character constant conversion warnings
04/07/87 fix \\n and ??/\n bugs in comment scan
04/06/87 add DIGIT, HEX, OCTAL and NONOCTAL case classes to ppdefs.h
use GETCHR() and ISSPECIAL() in outer pplex() loop -- up to 10%
fix macro actual arg count test
04/03/87 add PP_TEST and TEST1, TEST2 to mode for internal tests
04/02/87 delete PPDEFAULT and generalize with PP_READ
note `# <line> "<file>"' as non-standard
add check for malloc() out of space
04/01/87 C specific error messages only if language="C"
C++ specific error messages only if language="C++"
03/31/87 delete command() predicate -- gateway for trojan horse
03/30/87 add dialect() and language() builtin predicates
change in->standard to in->hosted and STANDARD to HOSTED
add PP_HOSTED and change PP_NOSTANDARD to PP_NOHOSTED
ignore #pragma for non-hosted files in STRICT dialect
03/27/87 add predop(); delete pp:plusplus
pp:dialect and pp:language for verification only
03/24/87 ----- first release -----
03/24/87 ----- first release -----
03/23/87 allow WARN to apply to all dialects
fix pp:directive `...multiple...' warning
add MAP_NEWLINE to separate multiple pragmas
03/22/87 warn about null macro args for STRICT
add PP_LANGUAGE, `#pragma language [language]'
warn about newline in macro call arguments in directives
warn about directives in macro call arguments for STRICT
validate character constants in #if expressions
03/20/87 add PP_DIRECTIVE and PP_LOCAL
add %I (ignore) map format and allow %X for pragma args
03/19/87 change PP_DEFAULT to PP_STANDARD, add PP_DIALECT
add dialect arg to PP_COMPATIBILITY, PP_DIALECT and PP_STRICT
add `#pragma pp:pragma pass:option format' mapping
03/18/87 delete pp:obsolete; fix `#pragma version'
fixed macro stack frame bug during recursive macro arg expansion
change CONFORMING, PP_CONFORMING to STRICT, PP_STRICT
add `#pragma dialect [dialect]' verification
03/17/87 add PP_NOSTANDARD to disable any special handling of std files
refine mkdefault.sh for sun workstations
remove comma operator from pp.yacc since it implies side effects
add argument type checking for pp:directive and pp:obsolete
03/16/87 refine CONFORMING messages
disambiguate most #assert/#define clashes
add PASSCOMMENT and (*ppcomment)() for old lint fans
03/14/87 #undef in pp:readonly marks id as readonly macro
03/11/87 warn about macros that are predicates in #if expressions
add mode to handle uncoupled flag bit overflow from state
03/04/87 fix COMPATIBILITY to expand a macro in its definition
02/24/87 add gentab.sh and mkdefault.sh to Makefile
02/20/87 add IN_RECURSIVE for proper handling of #(...)
02/16/87 add #unassert; PP_WARN & WARN to note obsolete usage
only recognize directive if # is first char for (state&COMPATIBILITY)
generalize gentab.sh and retrofit pp.tab
change in->name.file to be the name of including file
02/13/87 add pp.tab; PP_PRAGMA "x=y" -> "#pragma x y"
add #(x y...) -> "#x y..." for recursive directive evaluation
02/12/87 #pragma [pass:] [no]option [arg ...]
#pragma pp:[no]directive [pass:]<new-directive>
#pragma pp:id <identifier-character>
02/11/87 distribute post-token switch in pplex() to individual cases (~5%)
02/09/87 clarify invalid numeric token gobble
add VARQUOTE & PP_VARQUOTE for `X...X vs. '...' & "..." constants
02/06/87 change STRICT to CONFORMING; add PP_CONFORMING
02/06/87 change PPBUILTIN to #(<id>)
02/05/87 clarify /*...*/ concatenation for (state&COMPATIBILITY)
add convertcc() to convert new char const to old style
rework # op to work with convertcc()
02/04/87 add =<op> obsolete operators for (state&COMPATIBILITY)
02/02/87 fix expand() to save and restore (state&DISABLE)
12/17/86 first code
|
