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Implement "my $_".
[perl5.git] / opcode.pl
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79072805 1#!/usr/bin/perl
36bb303b
NC
2BEGIN {
3 # Get function prototypes
9ad884cb 4 require 'regen_lib.pl';
36bb303b 5}
79072805 6
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7$opcode_new = 'opcode.h-new';
8$opname_new = 'opnames.h-new';
9open(OC, ">$opcode_new") || die "Can't create $opcode_new: $!\n";
10open(ON, ">$opname_new") || die "Can't create $opname_new: $!\n";
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LW
11select OC;
12
13# Read data.
14
15while (<DATA>) {
16 chop;
17 next unless $_;
18 next if /^#/;
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19 ($key, $desc, $check, $flags, $args) = split(/\t+/, $_, 5);
20
21 warn qq[Description "$desc" duplicates $seen{$desc}\n] if $seen{$desc};
22 die qq[Opcode "$key" duplicates $seen{$key}\n] if $seen{$key};
23 $seen{$desc} = qq[description of opcode "$key"];
24 $seen{$key} = qq[opcode "$key"];
25
79072805 26 push(@ops, $key);
c07a80fd 27 $desc{$key} = $desc;
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28 $check{$key} = $check;
29 $ckname{$check}++;
30 $flags{$key} = $flags;
31 $args{$key} = $args;
32}
33
34# Emit defines.
35
36$i = 0;
748a9306 37print <<"END";
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38/*
39 * opcode.h
40 *
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41 * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999,
42 * 2000, 2001, 2002, 2003, by Larry Wall and others
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43 *
44 * You may distribute under the terms of either the GNU General Public
45 * License or the Artistic License, as specified in the README file.
46 *
47 * !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
48 * This file is built by opcode.pl from its data. Any changes made here
49 * will be lost!
50 */
a27f85b3 51
864dbfa3
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52#define Perl_pp_i_preinc Perl_pp_preinc
53#define Perl_pp_i_predec Perl_pp_predec
54#define Perl_pp_i_postinc Perl_pp_postinc
55#define Perl_pp_i_postdec Perl_pp_postdec
748a9306 56
748a9306 57END
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58
59print ON <<"END";
d6376244
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60/*
61 * opnames.h
62 *
4bb101f2 63 * Copyright (C) 1999, 2000, 2001, 2002, 2003, by Larry Wall and others
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64 *
65 * You may distribute under the terms of either the GNU General Public
66 * License or the Artistic License, as specified in the README file.
67 *
68 *
69 * !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
70 * This file is built by opcode.pl from its data. Any changes made here
71 * will be lost!
72 */
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73
74typedef enum opcode {
75END
76
79072805 77for (@ops) {
abdd5c84 78 print ON "\t", &tab(3,"OP_\U$_,"), "/* ", $i++, " */\n";
79072805 79}
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80print ON "\t", &tab(3,"OP_max"), "\n";
81print ON "} opcode;\n";
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82print ON "\n#define MAXO ", scalar @ops, "\n";
83print ON "#define OP_phoney_INPUT_ONLY -1\n";
84print ON "#define OP_phoney_OUTPUT_ONLY -2\n\n";
79072805 85
c07a80fd 86# Emit op names and descriptions.
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87
88print <<END;
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89
90START_EXTERN_C
91
19e8ce8e 92
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93#define OP_NAME(o) ((o)->op_type == OP_CUSTOM ? custom_op_name(o) : \\
94 PL_op_name[(o)->op_type])
95#define OP_DESC(o) ((o)->op_type == OP_CUSTOM ? custom_op_desc(o) : \\
96 PL_op_desc[(o)->op_type])
53e06cf0 97
79072805 98#ifndef DOINIT
22c35a8c 99EXT char *PL_op_name[];
79072805 100#else
22c35a8c 101EXT char *PL_op_name[] = {
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102END
103
104for (@ops) {
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105 print qq(\t"$_",\n);
106}
107
108print <<END;
109};
110#endif
111
112END
113
114print <<END;
115#ifndef DOINIT
22c35a8c 116EXT char *PL_op_desc[];
c07a80fd 117#else
22c35a8c 118EXT char *PL_op_desc[] = {
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119END
120
121for (@ops) {
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122 my($safe_desc) = $desc{$_};
123
a567e93b 124 # Have to escape double quotes and escape characters.
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125 $safe_desc =~ s/(^|[^\\])([\\"])/$1\\$2/g;
126
127 print qq(\t"$safe_desc",\n);
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128}
129
130print <<END;
131};
132#endif
133
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134END_EXTERN_C
135
22c35a8c 136END
79072805 137
22c35a8c 138# Emit function declarations.
79072805 139
22c35a8c 140#for (sort keys %ckname) {
cea2e8a9 141# print "OP *\t", &tab(3,$_),"(pTHX_ OP* o);\n";
22c35a8c
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142#}
143#
144#print "\n";
145#
146#for (@ops) {
cea2e8a9 147# print "OP *\t", &tab(3, "pp_$_"), "(pTHX);\n";
22c35a8c 148#}
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149
150# Emit ppcode switch array.
151
152print <<END;
153
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154START_EXTERN_C
155
79072805 156#ifndef DOINIT
cea2e8a9 157EXT OP * (CPERLscope(*PL_ppaddr)[])(pTHX);
79072805 158#else
cea2e8a9 159EXT OP * (CPERLscope(*PL_ppaddr)[])(pTHX) = {
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160END
161
162for (@ops) {
53e06cf0 163 print "\tMEMBER_TO_FPTR(Perl_pp_$_),\n" unless $_ eq "custom";
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164}
165
166print <<END;
167};
168#endif
169
170END
171
172# Emit check routines.
173
174print <<END;
175#ifndef DOINIT
cea2e8a9 176EXT OP * (CPERLscope(*PL_check)[]) (pTHX_ OP *op);
79072805 177#else
cea2e8a9 178EXT OP * (CPERLscope(*PL_check)[]) (pTHX_ OP *op) = {
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179END
180
181for (@ops) {
2b260de0 182 print "\t", &tab(3, "MEMBER_TO_FPTR(Perl_$check{$_}),"), "\t/* $_ */\n";
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183}
184
185print <<END;
186};
187#endif
188
189END
190
191# Emit allowed argument types.
192
193print <<END;
194#ifndef DOINIT
22c35a8c 195EXT U32 PL_opargs[];
79072805 196#else
22c35a8c 197EXT U32 PL_opargs[] = {
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198END
199
200%argnum = (
201 S, 1, # scalar
202 L, 2, # list
203 A, 3, # array value
204 H, 4, # hash value
205 C, 5, # code value
206 F, 6, # file value
207 R, 7, # scalar reference
208);
209
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210%opclass = (
211 '0', 0, # baseop
212 '1', 1, # unop
213 '2', 2, # binop
214 '|', 3, # logop
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215 '@', 4, # listop
216 '/', 5, # pmop
350de78d 217 '$', 6, # svop_or_padop
7934575e 218 '#', 7, # padop
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219 '"', 8, # pvop_or_svop
220 '{', 9, # loop
221 ';', 10, # cop
222 '%', 11, # baseop_or_unop
223 '-', 12, # filestatop
224 '}', 13, # loopexop
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225);
226
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227my %OP_IS_SOCKET;
228my %OP_IS_FILETEST;
229
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230for (@ops) {
231 $argsum = 0;
232 $flags = $flags{$_};
233 $argsum |= 1 if $flags =~ /m/; # needs stack mark
234 $argsum |= 2 if $flags =~ /f/; # fold constants
235 $argsum |= 4 if $flags =~ /s/; # always produces scalar
236 $argsum |= 8 if $flags =~ /t/; # needs target scalar
b162f9ea 237 $argsum |= (8|256) if $flags =~ /T/; # ... which may be lexical
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238 $argsum |= 16 if $flags =~ /i/; # always produces integer
239 $argsum |= 32 if $flags =~ /I/; # has corresponding int op
240 $argsum |= 64 if $flags =~ /d/; # danger, unknown side effects
a0d0e21e 241 $argsum |= 128 if $flags =~ /u/; # defaults to $_
8be7d673 242 $flags =~ /([\W\d_])/ or die qq[Opcode "$_" has no class indicator];
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243 $argsum |= $opclass{$1} << 9;
244 $mul = 0x2000; # 2 ^ OASHIFT
79072805 245 for $arg (split(' ',$args{$_})) {
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246 if ($arg =~ /^F/) {
247 $OP_IS_SOCKET{$_} = 1 if $arg =~ s/s//;
248 $OP_IS_FILETEST{$_} = 1 if $arg =~ s/-//;
249 }
79072805 250 $argnum = ($arg =~ s/\?//) ? 8 : 0;
a85d93d9 251 die "op = $_, arg = $arg\n" unless length($arg) == 1;
79072805 252 $argnum += $argnum{$arg};
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253 warn "# Conflicting bit 32 for '$_'.\n"
254 if $argnum & 8 and $mul == 0x10000000;
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255 $argsum += $argnum * $mul;
256 $mul <<= 4;
257 }
258 $argsum = sprintf("0x%08x", $argsum);
db173bac 259 print "\t", &tab(3, "$argsum,"), "/* $_ */\n";
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260}
261
262print <<END;
263};
264#endif
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265
266END_EXTERN_C
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267END
268
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269if (keys %OP_IS_SOCKET) {
270 print ON "\n#define OP_IS_SOCKET(op) \\\n\t(";
271 print ON join(" || \\\n\t ",
272 map { "(op) == OP_" . uc() } sort keys %OP_IS_SOCKET);
273 print ON ")\n\n";
274}
275
276if (keys %OP_IS_FILETEST) {
277 print ON "\n#define OP_IS_FILETEST(op) \\\n\t(";
278 print ON join(" || \\\n\t ",
279 map { "(op) == OP_" . uc() } sort keys %OP_IS_FILETEST);
280 print ON ")\n\n";
281}
282
735e0d5c 283close OC or die "Error closing opcode.h: $!";
abdd5c84 284close ON or die "Error closing opnames.h: $!";
735e0d5c 285
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286foreach ('opcode.h', 'opnames.h') {
287 safer_rename_silent $_, "$_-old";
288}
289safer_rename $opcode_new, 'opcode.h';
290safer_rename $opname_new, 'opnames.h';
46f659cb 291
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292$pp_proto_new = 'pp_proto.h-new';
293$pp_sym_new = 'pp.sym-new';
294
295open PP, ">$pp_proto_new" or die "Error creating $pp_proto_new: $!";
296open PPSYM, ">$pp_sym_new" or die "Error creating $pp_sym_new: $!";
22c35a8c 297
a27f85b3 298print PP <<"END";
a567e93b 299/* !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
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300 This file is built by opcode.pl from its data. Any changes made here
301 will be lost!
302*/
303
304END
305
306print PPSYM <<"END";
307#
a567e93b 308# !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
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309# This file is built by opcode.pl from its data. Any changes made here
310# will be lost!
311#
312
313END
314
315
22c35a8c 316for (sort keys %ckname) {
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317 print PP "PERL_CKDEF(Perl_$_)\n";
318 print PPSYM "Perl_$_\n";
20ce7b12 319#OP *\t", &tab(3,$_),"(OP* o);\n";
22c35a8c
GS
320}
321
322print PP "\n\n";
323
735e0d5c 324for (@ops) {
15e52e56 325 next if /^i_(pre|post)(inc|dec)$/;
53e06cf0 326 next if /^custom$/;
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327 print PP "PERL_PPDEF(Perl_pp_$_)\n";
328 print PPSYM "Perl_pp_$_\n";
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IZ
329}
330
331close PP or die "Error closing pp_proto.h: $!";
22c35a8c 332close PPSYM or die "Error closing pp.sym: $!";
735e0d5c 333
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NC
334foreach ('pp_proto.h', 'pp.sym') {
335 safer_rename_silent $_, "$_-old";
336}
337safer_rename $pp_proto_new, 'pp_proto.h';
338safer_rename $pp_sym_new, 'pp.sym';
46f659cb 339
24600adc
JH
340END {
341 foreach ('opcode.h', 'opnames.h', 'pp_proto.h', 'pp.sym') {
342 1 while unlink "$_-old";
343 }
344}
345
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346###########################################################################
347sub tab {
348 local($l, $t) = @_;
349 $t .= "\t" x ($l - (length($t) + 1) / 8);
350 $t;
351}
352###########################################################################
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353
354# Some comments about 'T' opcode classifier:
355
356# Safe to set if the ppcode uses:
357# tryAMAGICbin, tryAMAGICun, SETn, SETi, SETu, PUSHn, PUSHTARG, SETTARG,
358# SETs(TARG), XPUSHn, XPUSHu,
359
360# Unsafe to set if the ppcode uses dTARG or [X]RETPUSH[YES|NO|UNDEF]
361
362# lt and friends do SETs (including ncmp, but not scmp)
363
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GS
364# Additional mode of failure: the opcode can modify TARG before it "used"
365# all the arguments (or may call an external function which does the same).
366# If the target coincides with one of the arguments ==> kaboom.
367
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IZ
368# pp.c pos substr each not OK (RETPUSHUNDEF)
369# substr vec also not OK due to LV to target (are they???)
370# ref not OK (RETPUSHNO)
371# trans not OK (dTARG; TARG = sv_newmortal();)
372# ucfirst etc not OK: TMP arg processed inplace
69b47968 373# quotemeta not OK (unsafe when TARG == arg)
91e74348 374# each repeat not OK too due to list context
b162f9ea 375# pack split - unknown whether they are safe
dae78bb1
IZ
376# sprintf: is calling do_sprintf(TARG,...) which can act on TARG
377# before other args are processed.
b162f9ea 378
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379# Suspicious wrt "additional mode of failure" (and only it):
380# schop, chop, postinc/dec, bit_and etc, negate, complement.
381
382# Also suspicious: 4-arg substr, sprintf, uc/lc (POK_only), reverse, pack.
383
384# substr/vec: doing TAINT_off()???
385
b162f9ea
IZ
386# pp_hot.c
387# readline - unknown whether it is safe
388# match subst not OK (dTARG)
389# grepwhile not OK (not always setting)
69b47968 390# join not OK (unsafe when TARG == arg)
b162f9ea 391
21f5b33c
GS
392# Suspicious wrt "additional mode of failure": concat (dealt with
393# in ck_sassign()), join (same).
394
b162f9ea
IZ
395# pp_ctl.c
396# mapwhile flip caller not OK (not always setting)
397
398# pp_sys.c
399# backtick glob warn die not OK (not always setting)
400# warn not OK (RETPUSHYES)
401# open fileno getc sysread syswrite ioctl accept shutdown
402# ftsize(etc) readlink telldir fork alarm getlogin not OK (RETPUSHUNDEF)
403# umask select not OK (XPUSHs(&PL_sv_undef);)
404# fileno getc sysread syswrite tell not OK (meth("FILENO" "GETC"))
405# sselect shm* sem* msg* syscall - unknown whether they are safe
406# gmtime not OK (list context)
407
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GS
408# Suspicious wrt "additional mode of failure": warn, die, select.
409
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LW
410__END__
411
4289559a 412# New ops always go at the end, just before 'custom'
7399586d 413
64b99527
SC
414# A recapitulation of the format of this file:
415# The file consists of five columns: the name of the op, an English
416# description, the name of the "check" routine used to optimize this
417# operation, some flags, and a description of the operands.
418
419# The flags consist of options followed by a mandatory op class signifier
420
421# The classes are:
422# baseop - 0 unop - 1 binop - 2
423# logop - | listop - @ pmop - /
424# padop/svop - $ padop - # (unused) loop - {
425# baseop/unop - % loopexop - } filestatop - -
3508218b 426# pvop/svop - " cop - ;
64b99527
SC
427
428# Other options are:
429# needs stack mark - m
430# needs constant folding - f
431# produces a scalar - s
432# produces an integer - i
433# needs a target - t
434# target can be in a pad - T
435# has a corresponding integer version - I
436# has side effects - d
437# uses $_ if no argument given - u
438
439# Values for the operands are:
440# scalar - S list - L array - A
441# hash - H sub (CV) - C file - F
442# socket - Fs filetest - F- reference - R
443# "?" denotes an optional operand.
444
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LW
445# Nothing.
446
447null null operation ck_null 0
93a17b20 448stub stub ck_null 0
db173bac 449scalar scalar ck_fun s% S
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450
451# Pushy stuff.
452
db173bac
MB
453pushmark pushmark ck_null s0
454wantarray wantarray ck_null is0
79072805 455
db173bac 456const constant item ck_svconst s$
79072805 457
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GS
458gvsv scalar variable ck_null ds$
459gv glob value ck_null ds$
db173bac
MB
460gelem glob elem ck_null d2 S S
461padsv private variable ck_null ds0
462padav private array ck_null d0
463padhv private hash ck_null d0
f1612b5c 464padany private value ck_null d0
79072805 465
1167e5da 466pushre push regexp ck_null d/
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467
468# References and stuff.
469
db173bac 470rv2gv ref-to-glob cast ck_rvconst ds1
b89fed5f 471rv2sv scalar dereference ck_rvconst ds1
db173bac 472av2arylen array length ck_null is1
b89fed5f 473rv2cv subroutine dereference ck_rvconst d1
db173bac
MB
474anoncode anonymous subroutine ck_anoncode $
475prototype subroutine prototype ck_null s% S
5d11ae5e 476refgen reference constructor ck_spair m1 L
dfa0f641 477srefgen single ref constructor ck_null fs1 S
db173bac
MB
478ref reference-type operator ck_fun stu% S?
479bless bless ck_fun s@ S S?
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480
481# Pushy I/O.
482
16fe6d59 483backtick quoted execution (``, qx) ck_open t%
0a753a76 484# glob defaults its first arg to $_
649da076 485glob glob ck_glob t@ S?
b04ef359 486readline <HANDLE> ck_null t% F?
5fc9b9e4 487rcatline append I/O operator ck_null t$
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488
489# Bindable operators.
490
f1612b5c
GS
491regcmaybe regexp internal guard ck_fun s1 S
492regcreset regexp internal reset ck_fun s1 S
493regcomp regexp compilation ck_null s| S
494match pattern match (m//) ck_match d/
495qr pattern quote (qr//) ck_match s/
59f00321 496subst substitution (s///) ck_match dis/ S
f1612b5c 497substcont substitution iterator ck_null dis|
59f00321 498trans transliteration (tr///) ck_match is" S
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499
500# Lvalue operators.
db173bac
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501# sassign is special-cased for op class
502
b162f9ea 503sassign scalar assignment ck_sassign s0
db173bac
MB
504aassign list assignment ck_null t2 L L
505
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GS
506chop chop ck_spair mts% L
507schop scalar chop ck_null stu% S?
f1612b5c
GS
508chomp chomp ck_spair mTs% L
509schomp scalar chomp ck_null sTu% S?
69794302 510defined defined operator ck_defined isu% S?
db173bac
MB
511undef undef operator ck_lfun s% S?
512study study ck_fun su% S?
513pos match position ck_lfun stu% S?
514
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MS
515preinc preincrement (++) ck_lfun dIs1 S
516i_preinc integer preincrement (++) ck_lfun dis1 S
517predec predecrement (--) ck_lfun dIs1 S
518i_predec integer predecrement (--) ck_lfun dis1 S
21f5b33c 519postinc postincrement (++) ck_lfun dIst1 S
42d38218 520i_postinc integer postincrement (++) ck_lfun disT1 S
21f5b33c 521postdec postdecrement (--) ck_lfun dIst1 S
42d38218 522i_postdec integer postdecrement (--) ck_lfun disT1 S
79072805
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523
524# Ordinary operators.
525
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526pow exponentiation (**) ck_null fsT2 S S
527
f1612b5c 528multiply multiplication (*) ck_null IfsT2 S S
42d38218
MS
529i_multiply integer multiplication (*) ck_null ifsT2 S S
530divide division (/) ck_null IfsT2 S S
531i_divide integer division (/) ck_null ifsT2 S S
532modulo modulus (%) ck_null IifsT2 S S
533i_modulo integer modulus (%) ck_null ifsT2 S S
534repeat repeat (x) ck_repeat mt2 L S
535
536add addition (+) ck_null IfsT2 S S
537i_add integer addition (+) ck_null ifsT2 S S
538subtract subtraction (-) ck_null IfsT2 S S
539i_subtract integer subtraction (-) ck_null ifsT2 S S
df91b2c5 540concat concatenation (.) or string ck_concat fsT2 S S
b162f9ea 541stringify string ck_fun fsT@ S
db173bac 542
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MS
543left_shift left bitshift (<<) ck_bitop fsT2 S S
544right_shift right bitshift (>>) ck_bitop fsT2 S S
545
546lt numeric lt (<) ck_null Iifs2 S S
547i_lt integer lt (<) ck_null ifs2 S S
548gt numeric gt (>) ck_null Iifs2 S S
549i_gt integer gt (>) ck_null ifs2 S S
550le numeric le (<=) ck_null Iifs2 S S
551i_le integer le (<=) ck_null ifs2 S S
552ge numeric ge (>=) ck_null Iifs2 S S
553i_ge integer ge (>=) ck_null ifs2 S S
554eq numeric eq (==) ck_null Iifs2 S S
555i_eq integer eq (==) ck_null ifs2 S S
556ne numeric ne (!=) ck_null Iifs2 S S
557i_ne integer ne (!=) ck_null ifs2 S S
558ncmp numeric comparison (<=>) ck_null Iifst2 S S
559i_ncmp integer comparison (<=>) ck_null ifst2 S S
db173bac 560
2de3dbcc
JH
561slt string lt ck_null ifs2 S S
562sgt string gt ck_null ifs2 S S
563sle string le ck_null ifs2 S S
564sge string ge ck_null ifs2 S S
db173bac
MB
565seq string eq ck_null ifs2 S S
566sne string ne ck_null ifs2 S S
2de3dbcc 567scmp string comparison (cmp) ck_null ifst2 S S
db173bac 568
21f5b33c
GS
569bit_and bitwise and (&) ck_bitop fst2 S S
570bit_xor bitwise xor (^) ck_bitop fst2 S S
571bit_or bitwise or (|) ck_bitop fst2 S S
db173bac 572
21f5b33c 573negate negation (-) ck_null Ifst1 S
f1612b5c 574i_negate integer negation (-) ck_null ifsT1 S
db173bac 575not not ck_null ifs1 S
21f5b33c 576complement 1's complement (~) ck_bitop fst1 S
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577
578# High falutin' math.
579
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580atan2 atan2 ck_fun fsT@ S S
581sin sin ck_fun fsTu% S?
582cos cos ck_fun fsTu% S?
583rand rand ck_fun sT% S?
584srand srand ck_fun s% S?
585exp exp ck_fun fsTu% S?
586log log ck_fun fsTu% S?
587sqrt sqrt ck_fun fsTu% S?
79072805 588
cf26c822
CS
589# Lowbrow math.
590
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591int int ck_fun fsTu% S?
592hex hex ck_fun fsTu% S?
593oct oct ck_fun fsTu% S?
594abs abs ck_fun fsTu% S?
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595
596# String stuff.
597
b162f9ea 598length length ck_lengthconst isTu% S?
35fba0d9 599substr substr ck_substr st@ S S S? S?
db173bac 600vec vec ck_fun ist@ S S S
79072805 601
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602index index ck_index isT@ S S S?
603rindex rindex ck_index isT@ S S S?
79072805 604
2de3dbcc 605sprintf sprintf ck_fun mfst@ S L
db173bac 606formline formline ck_fun ms@ S L
b162f9ea
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607ord ord ck_fun ifsTu% S?
608chr chr ck_fun fsTu% S?
609crypt crypt ck_fun fsT@ S S
2de3dbcc
JH
610ucfirst ucfirst ck_fun fstu% S?
611lcfirst lcfirst ck_fun fstu% S?
612uc uc ck_fun fstu% S?
613lc lc ck_fun fstu% S?
69b47968 614quotemeta quotemeta ck_fun fstu% S?
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615
616# Arrays.
617
f1612b5c 618rv2av array dereference ck_rvconst dt1
7934575e 619aelemfast constant array element ck_null s$ A S
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620aelem array element ck_null s2 A S
621aslice array slice ck_null m@ A L
79072805 622
aa689395 623# Hashes.
79072805 624
59af0135 625each each ck_fun % H
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626values values ck_fun t% H
627keys keys ck_fun t% H
628delete delete ck_delete % S
42d38218 629exists exists ck_exists is% S
f1612b5c
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630rv2hv hash dereference ck_rvconst dt1
631helem hash element ck_null s2@ H S
db173bac 632hslice hash slice ck_null m@ H L
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633
634# Explosives and implosives.
635
bab9c0ac 636unpack unpack ck_unpack @ S S?
db173bac
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637pack pack ck_fun mst@ S L
638split split ck_split t@ S S S
297b36dc 639join join or string ck_join mst@ S L
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640
641# List operators.
642
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643list list ck_null m@ L
644lslice list slice ck_null 2 H L L
42d38218
MS
645anonlist anonymous list ([]) ck_fun ms@ L
646anonhash anonymous hash ({}) ck_fun ms@ L
79072805 647
db173bac 648splice splice ck_fun m@ A S? S? L
b162f9ea 649push push ck_fun imsT@ A L
26f600bc
RGS
650pop pop ck_shift s% A?
651shift shift ck_shift s% A?
b162f9ea 652unshift unshift ck_fun imsT@ A L
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653sort sort ck_sort m@ C? L
654reverse reverse ck_fun mt@ L
79072805 655
f1612b5c
GS
656grepstart grep ck_grep dm@ C L
657grepwhile grep iterator ck_null dt|
79072805 658
f1612b5c
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659mapstart map ck_grep dm@ C L
660mapwhile map iterator ck_null dt|
a0d0e21e 661
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662# Range stuff.
663
1a67a97c 664range flipflop ck_null | S S
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665flip range (or flip) ck_null 1 S S
666flop range (or flop) ck_null 1
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667
668# Control.
669
42d38218 670and logical and (&&) ck_null |
f1612b5c
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671or logical or (||) ck_null |
672xor logical xor ck_null fs2 S S
673cond_expr conditional expression ck_null d|
42d38218
MS
674andassign logical and assignment (&&=) ck_null s|
675orassign logical or assignment (||=) ck_null s|
db173bac 676
f5d5a27c 677method method lookup ck_method d1
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678entersub subroutine entry ck_subr dmt1 L
679leavesub subroutine exit ck_null 1
78f9721b 680leavesublv lvalue subroutine return ck_null 1
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681caller caller ck_fun t% S?
682warn warn ck_fun imst@ L
96e176bf 683die die ck_die dimst@ L
f1612b5c 684reset symbol reset ck_fun is% S?
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685
686lineseq line sequence ck_null @
687nextstate next statement ck_null s;
688dbstate debug next statement ck_null s;
e9c54c90 689unstack iteration finalizer ck_null s0
79072805 690enter block entry ck_null 0
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691leave block exit ck_null @
692scope block ck_null @
693enteriter foreach loop entry ck_null d{
79072805 694iter foreach loop iterator ck_null 0
db173bac
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695enterloop loop entry ck_null d{
696leaveloop loop exit ck_null 2
78f9721b 697return return ck_return dm@ L
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698last last ck_null ds}
699next next ck_null ds}
700redo redo ck_null ds}
701dump dump ck_null ds}
702goto goto ck_null ds}
d98f61e7 703exit exit ck_exit ds% S?
7399586d 704# continued below
79072805 705
f1612b5c
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706#nswitch numeric switch ck_null d
707#cswitch character switch ck_null d
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708
709# I/O.
710
a567e93b 711open open ck_open ismt@ F S? L
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712close close ck_fun is% F?
713pipe_op pipe ck_fun is@ F F
79072805 714
db173bac 715fileno fileno ck_fun ist% F
a86a20aa 716umask umask ck_fun ist% S?
1c1fc3ea 717binmode binmode ck_fun s@ F S?
79072805 718
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719tie tie ck_fun idms@ R S L
720untie untie ck_fun is% R
721tied tied ck_fun s% R
722dbmopen dbmopen ck_fun is@ H S S
723dbmclose dbmclose ck_fun is% H
79072805 724
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725sselect select system call ck_select t@ S S S S
726select select ck_select st@ F?
79072805 727
db173bac 728getc getc ck_eof st% F?
d1a002d4 729read read ck_fun imst@ F R S S?
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MB
730enterwrite write ck_fun dis% F?
731leavewrite write exit ck_null 1
79072805 732
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733prtf printf ck_listiob ims@ F? L
734print print ck_listiob ims@ F? L
79072805 735
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736sysopen sysopen ck_fun s@ F S S S?
737sysseek sysseek ck_fun s@ F S S
d1a002d4 738sysread sysread ck_fun imst@ F R S S?
145d37e2 739syswrite syswrite ck_fun imst@ F S S? S?
79072805 740
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JH
741send send ck_fun imst@ Fs S S S?
742recv recv ck_fun imst@ Fs R S S
79072805 743
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744eof eof ck_eof is% F?
745tell tell ck_fun st% F?
746seek seek ck_fun s@ F S S
9b01e405 747# truncate really behaves as if it had both "S S" and "F S"
db173bac 748truncate truncate ck_trunc is@ S S
79072805 749
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750fcntl fcntl ck_fun st@ F S S
751ioctl ioctl ck_fun st@ F S S
b162f9ea 752flock flock ck_fun isT@ F S
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753
754# Sockets.
755
a85d93d9
JH
756socket socket ck_fun is@ Fs S S S
757sockpair socketpair ck_fun is@ Fs Fs S S S
79072805 758
a85d93d9
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759bind bind ck_fun is@ Fs S
760connect connect ck_fun is@ Fs S
761listen listen ck_fun is@ Fs S
762accept accept ck_fun ist@ Fs Fs
763shutdown shutdown ck_fun ist@ Fs S
79072805 764
a85d93d9
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765gsockopt getsockopt ck_fun is@ Fs S S
766ssockopt setsockopt ck_fun is@ Fs S S S
79072805 767
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768getsockname getsockname ck_fun is% Fs
769getpeername getpeername ck_fun is% Fs
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770
771# Stat calls.
772
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773lstat lstat ck_ftst u- F
774stat stat ck_ftst u- F
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775ftrread -R ck_ftst isu- F-
776ftrwrite -W ck_ftst isu- F-
777ftrexec -X ck_ftst isu- F-
778fteread -r ck_ftst isu- F-
779ftewrite -w ck_ftst isu- F-
780fteexec -x ck_ftst isu- F-
781ftis -e ck_ftst isu- F-
782fteowned -O ck_ftst isu- F-
783ftrowned -o ck_ftst isu- F-
784ftzero -z ck_ftst isu- F-
785ftsize -s ck_ftst istu- F-
786ftmtime -M ck_ftst stu- F-
787ftatime -A ck_ftst stu- F-
788ftctime -C ck_ftst stu- F-
789ftsock -S ck_ftst isu- F-
790ftchr -c ck_ftst isu- F-
791ftblk -b ck_ftst isu- F-
792ftfile -f ck_ftst isu- F-
793ftdir -d ck_ftst isu- F-
794ftpipe -p ck_ftst isu- F-
795ftlink -l ck_ftst isu- F-
796ftsuid -u ck_ftst isu- F-
797ftsgid -g ck_ftst isu- F-
798ftsvtx -k ck_ftst isu- F-
799fttty -t ck_ftst is- F-
800fttext -T ck_ftst isu- F-
801ftbinary -B ck_ftst isu- F-
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802
803# File calls.
804
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805chdir chdir ck_fun isT% S?
806chown chown ck_fun imsT@ L
807chroot chroot ck_fun isTu% S?
808unlink unlink ck_fun imsTu@ L
a86a20aa 809chmod chmod ck_fun imsT@ L
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IZ
810utime utime ck_fun imsT@ L
811rename rename ck_fun isT@ S S
812link link ck_fun isT@ S S
813symlink symlink ck_fun isT@ S S
db173bac 814readlink readlink ck_fun stu% S?
a86a20aa 815mkdir mkdir ck_fun isT@ S S?
b162f9ea 816rmdir rmdir ck_fun isTu% S?
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817
818# Directory calls.
819
1e2c6ed7 820open_dir opendir ck_fun is@ F S
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821readdir readdir ck_fun % F
822telldir telldir ck_fun st% F
823seekdir seekdir ck_fun s@ F S
824rewinddir rewinddir ck_fun s% F
825closedir closedir ck_fun is% F
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826
827# Process control.
828
db173bac 829fork fork ck_null ist0
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830wait wait ck_null isT0
831waitpid waitpid ck_fun isT@ S S
832system system ck_exec imsT@ S? L
833exec exec ck_exec dimsT@ S? L
834kill kill ck_fun dimsT@ L
835getppid getppid ck_null isT0
836getpgrp getpgrp ck_fun isT% S?
837setpgrp setpgrp ck_fun isT@ S? S?
838getpriority getpriority ck_fun isT@ S S
839setpriority setpriority ck_fun isT@ S S S
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840
841# Time calls.
842
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JH
843# NOTE: MacOS patches the 'i' of time() away later when the interpreter
844# is created because in MacOS time() is already returning times > 2**31-1,
845# that is, non-integers.
846
b162f9ea 847time time ck_null isT0
79072805 848tms times ck_null 0
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849localtime localtime ck_fun t% S?
850gmtime gmtime ck_fun t% S?
851alarm alarm ck_fun istu% S?
b162f9ea 852sleep sleep ck_fun isT% S?
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853
854# Shared memory.
855
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856shmget shmget ck_fun imst@ S S S
857shmctl shmctl ck_fun imst@ S S S
858shmread shmread ck_fun imst@ S S S S
859shmwrite shmwrite ck_fun imst@ S S S S
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860
861# Message passing.
862
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863msgget msgget ck_fun imst@ S S
864msgctl msgctl ck_fun imst@ S S S
865msgsnd msgsnd ck_fun imst@ S S S
866msgrcv msgrcv ck_fun imst@ S S S S S
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867
868# Semaphores.
869
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870semget semget ck_fun imst@ S S S
871semctl semctl ck_fun imst@ S S S S
872semop semop ck_fun imst@ S S
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873
874# Eval.
875
db173bac 876require require ck_require du% S?
b3f4d674
GS
877dofile do "file" ck_fun d1 S
878entereval eval "string" ck_eval d% S
879leaveeval eval "string" exit ck_null 1 S
db173bac 880#evalonce eval constant string ck_null d1 S
42d38218 881entertry eval {block} ck_null |
f1612b5c 882leavetry eval {block} exit ck_null @
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883
884# Get system info.
885
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886ghbyname gethostbyname ck_fun % S
887ghbyaddr gethostbyaddr ck_fun @ S S
79072805 888ghostent gethostent ck_null 0
db173bac
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889gnbyname getnetbyname ck_fun % S
890gnbyaddr getnetbyaddr ck_fun @ S S
79072805 891gnetent getnetent ck_null 0
db173bac
MB
892gpbyname getprotobyname ck_fun % S
893gpbynumber getprotobynumber ck_fun @ S
79072805 894gprotoent getprotoent ck_null 0
db173bac
MB
895gsbyname getservbyname ck_fun @ S S
896gsbyport getservbyport ck_fun @ S S
79072805 897gservent getservent ck_null 0
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898shostent sethostent ck_fun is% S
899snetent setnetent ck_fun is% S
900sprotoent setprotoent ck_fun is% S
901sservent setservent ck_fun is% S
902ehostent endhostent ck_null is0
903enetent endnetent ck_null is0
904eprotoent endprotoent ck_null is0
905eservent endservent ck_null is0
906gpwnam getpwnam ck_fun % S
907gpwuid getpwuid ck_fun % S
79072805 908gpwent getpwent ck_null 0
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909spwent setpwent ck_null is0
910epwent endpwent ck_null is0
911ggrnam getgrnam ck_fun % S
912ggrgid getgrgid ck_fun % S
79072805 913ggrent getgrent ck_null 0
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914sgrent setgrent ck_null is0
915egrent endgrent ck_null is0
916getlogin getlogin ck_null st0
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917
918# Miscellaneous.
919
db173bac 920syscall syscall ck_fun imst@ S L
c0329465
MB
921
922# For multi-threading
5a47f09b 923lock lock ck_rfun s% R
f1612b5c 924threadsv per-thread value ck_null ds0
7399586d
HS
925
926# Control (contd.)
3f872cb9 927setstate set statement info ck_null s;
f5d5a27c 928method_named method with known name ck_null d$
53e06cf0 929
c963b151
BD
930dor defined or (//) ck_null |
931dorassign defined or assignment (//=) ck_null s|
932
16bb0245 933# Add new ops before this, the custom operator.
7e030f46 934
53e06cf0 935custom unknown custom operator ck_null 0