4 open(OC, ">opcode.h") || die "Can't create opcode.h: $!\n";
13 ($key, $desc, $check, $flags, $args) = split(/\t+/, $_, 5);
15 warn qq[Description "$desc" duplicates $seen{$desc}\n] if $seen{$desc};
16 die qq[Opcode "$key" duplicates $seen{$key}\n] if $seen{$key};
17 $seen{$desc} = qq[description of opcode "$key"];
18 $seen{$key} = qq[opcode "$key"];
22 $check{$key} = $check;
24 $flags{$key} = $flags;
32 #define Perl_pp_i_preinc Perl_pp_preinc
33 #define Perl_pp_i_predec Perl_pp_predec
34 #define Perl_pp_i_postinc Perl_pp_postinc
35 #define Perl_pp_i_postdec Perl_pp_postdec
40 print "\t", &tab(3,"OP_\U$_,"), "/* ", $i++, " */\n";
42 print "\t", &tab(3,"OP_max"), "\n";
44 print "\n#define MAXO ", scalar @ops, "\n\n";
46 # Emit op names and descriptions.
53 EXT char *PL_op_name[];
55 EXT char *PL_op_name[] = {
70 EXT char *PL_op_desc[];
72 EXT char *PL_op_desc[] = {
76 print qq(\t"$desc{$_}",\n);
87 # Emit function declarations.
89 #for (sort keys %ckname) {
90 # print "OP *\t", &tab(3,$_),"(pTHX_ OP* o);\n";
96 # print "OP *\t", &tab(3, "pp_$_"), "(pTHX);\n";
99 # Emit ppcode switch array.
106 EXT OP * (CPERLscope(*PL_ppaddr)[])(pTHX);
108 EXT OP * (CPERLscope(*PL_ppaddr)[])(pTHX) = {
112 print "\tPerl_pp_$_,\n";
121 # Emit check routines.
125 EXT OP * (CPERLscope(*PL_check)[]) (pTHX_ OP *op);
127 EXT OP * (CPERLscope(*PL_check)[]) (pTHX_ OP *op) = {
131 print "\t", &tab(3, "Perl_$check{$_},"), "/* $_ */\n";
140 # Emit allowed argument types.
146 EXT U32 PL_opargs[] = {
156 R, 7, # scalar reference
169 '"', 9, # pvop_or_svop
172 '%', 12, # baseop_or_unop
173 '-', 13, # filestatop
180 $argsum |= 1 if $flags =~ /m/; # needs stack mark
181 $argsum |= 2 if $flags =~ /f/; # fold constants
182 $argsum |= 4 if $flags =~ /s/; # always produces scalar
183 $argsum |= 8 if $flags =~ /t/; # needs target scalar
184 $argsum |= (8|256) if $flags =~ /T/; # ... which may be lexical
185 $argsum |= 16 if $flags =~ /i/; # always produces integer
186 $argsum |= 32 if $flags =~ /I/; # has corresponding int op
187 $argsum |= 64 if $flags =~ /d/; # danger, unknown side effects
188 $argsum |= 128 if $flags =~ /u/; # defaults to $_
190 $flags =~ /([\W\d_])/ or die qq[Opcode "$_" has no class indicator];
191 $argsum |= $opclass{$1} << 9;
192 $mul = 0x2000; # 2 ^ OASHIFT
193 for $arg (split(' ',$args{$_})) {
194 $argnum = ($arg =~ s/\?//) ? 8 : 0;
195 $argnum += $argnum{$arg};
196 warn "# Conflicting bit 32 for '$_'.\n"
197 if $argnum & 8 and $mul == 0x10000000;
198 $argsum += $argnum * $mul;
201 $argsum = sprintf("0x%08x", $argsum);
202 print "\t", &tab(3, "$argsum,"), "/* $_ */\n";
212 close OC or die "Error closing opcode.h: $!";
216 open PP, '>pp_proto.h' or die "Error creating pp_proto.h: $!";
217 open PPSYM, '>pp.sym' or die "Error creating pp.sym: $!";
219 for (sort keys %ckname) {
220 print PP "PERL_CKDEF(Perl_$_)\n";
221 print PPSYM "Perl_$_\n";
222 #OP *\t", &tab(3,$_),"(OP* o);\n";
228 next if /^i_(pre|post)(inc|dec)$/;
229 print PP "PERL_PPDEF(Perl_pp_$_)\n";
230 print PPSYM "Perl_pp_$_\n";
233 close PP or die "Error closing pp_proto.h: $!";
234 close PPSYM or die "Error closing pp.sym: $!";
236 ###########################################################################
239 $t .= "\t" x ($l - (length($t) + 1) / 8);
242 ###########################################################################
244 # Some comments about 'T' opcode classifier:
246 # Safe to set if the ppcode uses:
247 # tryAMAGICbin, tryAMAGICun, SETn, SETi, SETu, PUSHn, PUSHTARG, SETTARG,
248 # SETs(TARG), XPUSHn, XPUSHu,
250 # Unsafe to set if the ppcode uses dTARG or [X]RETPUSH[YES|NO|UNDEF]
252 # lt and friends do SETs (including ncmp, but not scmp)
254 # pp.c pos substr each not OK (RETPUSHUNDEF)
255 # substr vec also not OK due to LV to target (are they???)
256 # ref not OK (RETPUSHNO)
257 # trans not OK (dTARG; TARG = sv_newmortal();)
258 # ucfirst etc not OK: TMP arg processed inplace
259 # each repeat not OK too due to array context
260 # pack split - unknown whether they are safe
263 # readline - unknown whether it is safe
264 # match subst not OK (dTARG)
265 # grepwhile not OK (not always setting)
268 # mapwhile flip caller not OK (not always setting)
271 # backtick glob warn die not OK (not always setting)
272 # warn not OK (RETPUSHYES)
273 # open fileno getc sysread syswrite ioctl accept shutdown
274 # ftsize(etc) readlink telldir fork alarm getlogin not OK (RETPUSHUNDEF)
275 # umask select not OK (XPUSHs(&PL_sv_undef);)
276 # fileno getc sysread syswrite tell not OK (meth("FILENO" "GETC"))
277 # sselect shm* sem* msg* syscall - unknown whether they are safe
278 # gmtime not OK (list context)
284 null null operation ck_null 0
286 scalar scalar ck_fun s% S
290 pushmark pushmark ck_null s0
291 wantarray wantarray ck_null is0
293 const constant item ck_svconst s$
295 gvsv scalar variable ck_null ds*
296 gv glob value ck_null ds*
297 gelem glob elem ck_null d2 S S
298 padsv private variable ck_null ds0
299 padav private array ck_null d0
300 padhv private hash ck_null d0
301 padany private something ck_null d0
303 pushre push regexp ck_null d/
305 # References and stuff.
307 rv2gv ref-to-glob cast ck_rvconst ds1
308 rv2sv scalar deref ck_rvconst ds1
309 av2arylen array length ck_null is1
310 rv2cv subroutine deref ck_rvconst d1
311 anoncode anonymous subroutine ck_anoncode $
312 prototype subroutine prototype ck_null s% S
313 refgen reference constructor ck_spair m1 L
314 srefgen single ref constructor ck_null fs1 S
315 ref reference-type operator ck_fun stu% S?
316 bless bless ck_fun s@ S S?
320 backtick backticks ck_null t%
321 # glob defaults its first arg to $_
322 glob glob ck_glob t@ S? S?
323 readline <HANDLE> ck_null t%
324 rcatline append I/O operator ck_null t%
326 # Bindable operators.
328 regcmaybe regexp comp once ck_fun s1 S
329 regcreset regexp reset interpolation flag ck_fun s1 S
330 regcomp regexp compilation ck_null s| S
331 match pattern match ck_match d/
332 qr pattern quote ck_match s/
333 subst substitution ck_null dis/ S
334 substcont substitution cont ck_null dis|
335 trans character translation ck_null is" S
338 # sassign is special-cased for op class
340 sassign scalar assignment ck_sassign s0
341 aassign list assignment ck_null t2 L L
343 chop chop ck_spair mTs% L
344 schop scalar chop ck_null sTu% S?
345 chomp safe chop ck_spair mTs% L
346 schomp scalar safe chop ck_null sTu% S?
347 defined defined operator ck_defined isu% S?
348 undef undef operator ck_lfun s% S?
349 study study ck_fun su% S?
350 pos match position ck_lfun stu% S?
352 preinc preincrement ck_lfun dIs1 S
353 i_preinc integer preincrement ck_lfun dis1 S
354 predec predecrement ck_lfun dIs1 S
355 i_predec integer predecrement ck_lfun dis1 S
356 postinc postincrement ck_lfun dIsT1 S
357 i_postinc integer postincrement ck_lfun disT1 S
358 postdec postdecrement ck_lfun dIsT1 S
359 i_postdec integer postdecrement ck_lfun disT1 S
361 # Ordinary operators.
363 pow exponentiation ck_null fsT2 S S
365 multiply multiplication ck_null IfsT2 S S
366 i_multiply integer multiplication ck_null ifsT2 S S
367 divide division ck_null IfsT2 S S
368 i_divide integer division ck_null ifsT2 S S
369 modulo modulus ck_null IifsT2 S S
370 i_modulo integer modulus ck_null ifsT2 S S
371 repeat repeat ck_repeat mt2 L S
373 add addition ck_null IfsT2 S S
374 i_add integer addition ck_null ifsT2 S S
375 subtract subtraction ck_null IfsT2 S S
376 i_subtract integer subtraction ck_null ifsT2 S S
377 concat concatenation ck_concat fsT2 S S
378 stringify string ck_fun fsT@ S
380 left_shift left bitshift ck_bitop fsT2 S S
381 right_shift right bitshift ck_bitop fsT2 S S
383 lt numeric lt ck_null Iifs2 S S
384 i_lt integer lt ck_null ifs2 S S
385 gt numeric gt ck_null Iifs2 S S
386 i_gt integer gt ck_null ifs2 S S
387 le numeric le ck_null Iifs2 S S
388 i_le integer le ck_null ifs2 S S
389 ge numeric ge ck_null Iifs2 S S
390 i_ge integer ge ck_null ifs2 S S
391 eq numeric eq ck_null Iifs2 S S
392 i_eq integer eq ck_null ifs2 S S
393 ne numeric ne ck_null Iifs2 S S
394 i_ne integer ne ck_null ifs2 S S
395 ncmp spaceship operator ck_null Iifst2 S S
396 i_ncmp integer spaceship ck_null ifst2 S S
398 slt string lt ck_scmp ifs2 S S
399 sgt string gt ck_scmp ifs2 S S
400 sle string le ck_scmp ifs2 S S
401 sge string ge ck_scmp ifs2 S S
402 seq string eq ck_null ifs2 S S
403 sne string ne ck_null ifs2 S S
404 scmp string comparison ck_scmp ifst2 S S
406 bit_and bitwise and ck_bitop fsT2 S S
407 bit_xor bitwise xor ck_bitop fsT2 S S
408 bit_or bitwise or ck_bitop fsT2 S S
410 negate negate ck_null IfsT1 S
411 i_negate integer negate ck_null ifsT1 S
412 not not ck_null ifs1 S
413 complement 1's complement ck_bitop fsT1 S
415 # High falutin' math.
417 atan2 atan2 ck_fun fsT@ S S
418 sin sin ck_fun fsTu% S?
419 cos cos ck_fun fsTu% S?
420 rand rand ck_fun sT% S?
421 srand srand ck_fun s% S?
422 exp exp ck_fun fsTu% S?
423 log log ck_fun fsTu% S?
424 sqrt sqrt ck_fun fsTu% S?
428 int int ck_fun fsTu% S?
429 hex hex ck_fun fsTu% S?
430 oct oct ck_fun fsTu% S?
431 abs abs ck_fun fsTu% S?
435 length length ck_lengthconst isTu% S?
436 substr substr ck_fun st@ S S S? S?
437 vec vec ck_fun ist@ S S S
439 index index ck_index isT@ S S S?
440 rindex rindex ck_index isT@ S S S?
442 sprintf sprintf ck_fun_locale mfsT@ S L
443 formline formline ck_fun ms@ S L
444 ord ord ck_fun ifsTu% S?
445 chr chr ck_fun fsTu% S?
446 crypt crypt ck_fun fsT@ S S
447 ucfirst upper case first ck_fun_locale fstu% S?
448 lcfirst lower case first ck_fun_locale fstu% S?
449 uc upper case ck_fun_locale fstu% S?
450 lc lower case ck_fun_locale fstu% S?
451 quotemeta quote metachars ck_fun fsTu% S?
455 rv2av array deref ck_rvconst dt1
456 aelemfast known array element ck_null s* A S
457 aelem array element ck_null s2 A S
458 aslice array slice ck_null m@ A L
462 each each ck_fun t% H
463 values values ck_fun t% H
464 keys keys ck_fun t% H
465 delete delete ck_delete % S
466 exists exists operator ck_exists is% S
467 rv2hv hash deref ck_rvconst dt1
468 helem hash elem ck_null s2@ H S
469 hslice hash slice ck_null m@ H L
471 # Explosives and implosives.
473 unpack unpack ck_fun @ S S
474 pack pack ck_fun mst@ S L
475 split split ck_split t@ S S S
476 join join ck_fun msT@ S L
480 list list ck_null m@ L
481 lslice list slice ck_null 2 H L L
482 anonlist anonymous list ck_fun ms@ L
483 anonhash anonymous hash ck_fun ms@ L
485 splice splice ck_fun m@ A S? S? L
486 push push ck_fun imsT@ A L
487 pop pop ck_shift s% A
488 shift shift ck_shift s% A
489 unshift unshift ck_fun imsT@ A L
490 sort sort ck_sort m@ C? L
491 reverse reverse ck_fun mt@ L
493 grepstart grep ck_grep dm@ C L
494 grepwhile grep iterator ck_null dt|
496 mapstart map ck_grep dm@ C L
497 mapwhile map iterator ck_null dt|
501 range flipflop ck_null ? S S
502 flip range (or flip) ck_null 1 S S
503 flop range (or flop) ck_null 1
507 and logical and ck_null |
508 or logical or ck_null |
509 xor logical xor ck_null fs| S S
510 cond_expr conditional expression ck_null d?
511 andassign logical and assignment ck_null s|
512 orassign logical or assignment ck_null s|
514 method method lookup ck_null d1
515 entersub subroutine entry ck_subr dmt1 L
516 leavesub subroutine exit ck_null 1
517 caller caller ck_fun t% S?
518 warn warn ck_fun imst@ L
519 die die ck_fun dimst@ L
520 reset reset ck_fun is% S?
522 lineseq line sequence ck_null @
523 nextstate next statement ck_null s;
524 dbstate debug next statement ck_null s;
525 unstack iteration finalizer ck_null s0
526 enter block entry ck_null 0
527 leave block exit ck_null @
528 scope block ck_null @
529 enteriter foreach loop entry ck_null d{
530 iter foreach loop iterator ck_null 0
531 enterloop loop entry ck_null d{
532 leaveloop loop exit ck_null 2
533 return return ck_null dm@ L
534 last last ck_null ds}
535 next next ck_null ds}
536 redo redo ck_null ds}
537 dump dump ck_null ds}
538 goto goto ck_null ds}
539 exit exit ck_fun ds% S?
541 #nswitch numeric switch ck_null d
542 #cswitch character switch ck_null d
546 open open ck_fun ist@ F S?
547 close close ck_fun is% F?
548 pipe_op pipe ck_fun is@ F F
550 fileno fileno ck_fun ist% F
551 umask umask ck_fun ist% S?
552 binmode binmode ck_fun s% F
554 tie tie ck_fun idms@ R S L
555 untie untie ck_fun is% R
556 tied tied ck_fun s% R
557 dbmopen dbmopen ck_fun is@ H S S
558 dbmclose dbmclose ck_fun is% H
560 sselect select system call ck_select t@ S S S S
561 select select ck_select st@ F?
563 getc getc ck_eof st% F?
564 read read ck_fun imst@ F R S S?
565 enterwrite write ck_fun dis% F?
566 leavewrite write exit ck_null 1
568 prtf printf ck_listiob ims@ F? L
569 print print ck_listiob ims@ F? L
571 sysopen sysopen ck_fun s@ F S S S?
572 sysseek sysseek ck_fun s@ F S S
573 sysread sysread ck_fun imst@ F R S S?
574 syswrite syswrite ck_fun imst@ F S S? S?
576 send send ck_fun imst@ F S S S?
577 recv recv ck_fun imst@ F R S S
579 eof eof ck_eof is% F?
580 tell tell ck_fun st% F?
581 seek seek ck_fun s@ F S S
582 # truncate really behaves as if it had both "S S" and "F S"
583 truncate truncate ck_trunc is@ S S
585 fcntl fcntl ck_fun st@ F S S
586 ioctl ioctl ck_fun st@ F S S
587 flock flock ck_fun isT@ F S
591 socket socket ck_fun is@ F S S S
592 sockpair socketpair ck_fun is@ F F S S S
594 bind bind ck_fun is@ F S
595 connect connect ck_fun is@ F S
596 listen listen ck_fun is@ F S
597 accept accept ck_fun ist@ F F
598 shutdown shutdown ck_fun ist@ F S
600 gsockopt getsockopt ck_fun is@ F S S
601 ssockopt setsockopt ck_fun is@ F S S S
603 getsockname getsockname ck_fun is% F
604 getpeername getpeername ck_fun is% F
608 lstat lstat ck_ftst u- F
609 stat stat ck_ftst u- F
610 ftrread -R ck_ftst isu- F
611 ftrwrite -W ck_ftst isu- F
612 ftrexec -X ck_ftst isu- F
613 fteread -r ck_ftst isu- F
614 ftewrite -w ck_ftst isu- F
615 fteexec -x ck_ftst isu- F
616 ftis -e ck_ftst isu- F
617 fteowned -O ck_ftst isu- F
618 ftrowned -o ck_ftst isu- F
619 ftzero -z ck_ftst isu- F
620 ftsize -s ck_ftst istu- F
621 ftmtime -M ck_ftst stu- F
622 ftatime -A ck_ftst stu- F
623 ftctime -C ck_ftst stu- F
624 ftsock -S ck_ftst isu- F
625 ftchr -c ck_ftst isu- F
626 ftblk -b ck_ftst isu- F
627 ftfile -f ck_ftst isu- F
628 ftdir -d ck_ftst isu- F
629 ftpipe -p ck_ftst isu- F
630 ftlink -l ck_ftst isu- F
631 ftsuid -u ck_ftst isu- F
632 ftsgid -g ck_ftst isu- F
633 ftsvtx -k ck_ftst isu- F
634 fttty -t ck_ftst is- F
635 fttext -T ck_ftst isu- F
636 ftbinary -B ck_ftst isu- F
640 chdir chdir ck_fun isT% S?
641 chown chown ck_fun imsT@ L
642 chroot chroot ck_fun isTu% S?
643 unlink unlink ck_fun imsTu@ L
644 chmod chmod ck_fun imsT@ L
645 utime utime ck_fun imsT@ L
646 rename rename ck_fun isT@ S S
647 link link ck_fun isT@ S S
648 symlink symlink ck_fun isT@ S S
649 readlink readlink ck_fun stu% S?
650 mkdir mkdir ck_fun isT@ S S
651 rmdir rmdir ck_fun isTu% S?
655 open_dir opendir ck_fun is@ F S
656 readdir readdir ck_fun % F
657 telldir telldir ck_fun st% F
658 seekdir seekdir ck_fun s@ F S
659 rewinddir rewinddir ck_fun s% F
660 closedir closedir ck_fun is% F
664 fork fork ck_null ist0
665 wait wait ck_null isT0
666 waitpid waitpid ck_fun isT@ S S
667 system system ck_exec imsT@ S? L
668 exec exec ck_exec dimsT@ S? L
669 kill kill ck_fun dimsT@ L
670 getppid getppid ck_null isT0
671 getpgrp getpgrp ck_fun isT% S?
672 setpgrp setpgrp ck_fun isT@ S? S?
673 getpriority getpriority ck_fun isT@ S S
674 setpriority setpriority ck_fun isT@ S S S
678 time time ck_null isT0
680 localtime localtime ck_fun t% S?
681 gmtime gmtime ck_fun t% S?
682 alarm alarm ck_fun istu% S?
683 sleep sleep ck_fun isT% S?
687 shmget shmget ck_fun imst@ S S S
688 shmctl shmctl ck_fun imst@ S S S
689 shmread shmread ck_fun imst@ S S S S
690 shmwrite shmwrite ck_fun imst@ S S S S
694 msgget msgget ck_fun imst@ S S
695 msgctl msgctl ck_fun imst@ S S S
696 msgsnd msgsnd ck_fun imst@ S S S
697 msgrcv msgrcv ck_fun imst@ S S S S S
701 semget semget ck_fun imst@ S S S
702 semctl semctl ck_fun imst@ S S S S
703 semop semop ck_fun imst@ S S
707 require require ck_require du% S?
708 dofile do 'file' ck_fun d1 S
709 entereval eval string ck_eval d% S
710 leaveeval eval exit ck_null 1 S
711 #evalonce eval constant string ck_null d1 S
712 entertry eval block ck_null |
713 leavetry eval block exit ck_null @
717 ghbyname gethostbyname ck_fun % S
718 ghbyaddr gethostbyaddr ck_fun @ S S
719 ghostent gethostent ck_null 0
720 gnbyname getnetbyname ck_fun % S
721 gnbyaddr getnetbyaddr ck_fun @ S S
722 gnetent getnetent ck_null 0
723 gpbyname getprotobyname ck_fun % S
724 gpbynumber getprotobynumber ck_fun @ S
725 gprotoent getprotoent ck_null 0
726 gsbyname getservbyname ck_fun @ S S
727 gsbyport getservbyport ck_fun @ S S
728 gservent getservent ck_null 0
729 shostent sethostent ck_fun is% S
730 snetent setnetent ck_fun is% S
731 sprotoent setprotoent ck_fun is% S
732 sservent setservent ck_fun is% S
733 ehostent endhostent ck_null is0
734 enetent endnetent ck_null is0
735 eprotoent endprotoent ck_null is0
736 eservent endservent ck_null is0
737 gpwnam getpwnam ck_fun % S
738 gpwuid getpwuid ck_fun % S
739 gpwent getpwent ck_null 0
740 spwent setpwent ck_null is0
741 epwent endpwent ck_null is0
742 ggrnam getgrnam ck_fun % S
743 ggrgid getgrgid ck_fun % S
744 ggrent getgrent ck_null 0
745 sgrent setgrent ck_null is0
746 egrent endgrent ck_null is0
747 getlogin getlogin ck_null st0
751 syscall syscall ck_fun imst@ S L
753 # For multi-threading
754 lock lock ck_rfun s% S
755 threadsv per-thread variable ck_null ds0