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} = $flags;
32 /* !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
33 This file is built by opcode.pl from its data. Any changes made here
37 #define Perl_pp_i_preinc Perl_pp_preinc
38 #define Perl_pp_i_predec Perl_pp_predec
39 #define Perl_pp_i_postinc Perl_pp_postinc
40 #define Perl_pp_i_postdec Perl_pp_postdec
45 print "\t", &tab(3,"OP_\U$_,"), "/* ", $i++, " */\n";
47 print "\t", &tab(3,"OP_max"), "\n";
49 print "\n#define MAXO ", scalar @ops, "\n\n";
51 # Emit op names and descriptions.
58 EXT char *PL_op_name[];
60 EXT char *PL_op_name[] = {
75 EXT char *PL_op_desc[];
77 EXT char *PL_op_desc[] = {
81 print qq(\t"$desc{$_}",\n);
92 # Emit function declarations.
94 #for (sort keys %ckname) {
95 # print "OP *\t", &tab(3,$_),"(pTHX_ OP* o);\n";
101 # print "OP *\t", &tab(3, "pp_$_"), "(pTHX);\n";
104 # Emit ppcode switch array.
111 EXT OP * (CPERLscope(*PL_ppaddr)[])(pTHX);
113 EXT OP * (CPERLscope(*PL_ppaddr)[])(pTHX) = {
117 print "\tPerl_pp_$_,\n";
126 # Emit check routines.
130 EXT OP * (CPERLscope(*PL_check)[]) (pTHX_ OP *op);
132 EXT OP * (CPERLscope(*PL_check)[]) (pTHX_ OP *op) = {
136 print "\t", &tab(3, "Perl_$check{$_},"), "/* $_ */\n";
145 # Emit allowed argument types.
151 EXT U32 PL_opargs[] = {
161 R, 7, # scalar reference
174 '"', 9, # pvop_or_svop
177 '%', 12, # baseop_or_unop
178 '-', 13, # filestatop
185 $argsum |= 1 if $flags =~ /m/; # needs stack mark
186 $argsum |= 2 if $flags =~ /f/; # fold constants
187 $argsum |= 4 if $flags =~ /s/; # always produces scalar
188 $argsum |= 8 if $flags =~ /t/; # needs target scalar
189 $argsum |= (8|256) if $flags =~ /T/; # ... which may be lexical
190 $argsum |= 16 if $flags =~ /i/; # always produces integer
191 $argsum |= 32 if $flags =~ /I/; # has corresponding int op
192 $argsum |= 64 if $flags =~ /d/; # danger, unknown side effects
193 $argsum |= 128 if $flags =~ /u/; # defaults to $_
195 $flags =~ /([\W\d_])/ or die qq[Opcode "$_" has no class indicator];
196 $argsum |= $opclass{$1} << 9;
197 $mul = 0x2000; # 2 ^ OASHIFT
198 for $arg (split(' ',$args{$_})) {
199 $argnum = ($arg =~ s/\?//) ? 8 : 0;
200 $argnum += $argnum{$arg};
201 warn "# Conflicting bit 32 for '$_'.\n"
202 if $argnum & 8 and $mul == 0x10000000;
203 $argsum += $argnum * $mul;
206 $argsum = sprintf("0x%08x", $argsum);
207 print "\t", &tab(3, "$argsum,"), "/* $_ */\n";
217 close OC or die "Error closing opcode.h: $!";
221 open PP, '>pp_proto.h' or die "Error creating pp_proto.h: $!";
222 open PPSYM, '>pp.sym' or die "Error creating pp.sym: $!";
225 /* !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
226 This file is built by opcode.pl from its data. Any changes made here
234 # !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
235 # This file is built by opcode.pl from its data. Any changes made here
242 for (sort keys %ckname) {
243 print PP "PERL_CKDEF(Perl_$_)\n";
244 print PPSYM "Perl_$_\n";
245 #OP *\t", &tab(3,$_),"(OP* o);\n";
251 next if /^i_(pre|post)(inc|dec)$/;
252 print PP "PERL_PPDEF(Perl_pp_$_)\n";
253 print PPSYM "Perl_pp_$_\n";
256 close PP or die "Error closing pp_proto.h: $!";
257 close PPSYM or die "Error closing pp.sym: $!";
259 ###########################################################################
262 $t .= "\t" x ($l - (length($t) + 1) / 8);
265 ###########################################################################
267 # Some comments about 'T' opcode classifier:
269 # Safe to set if the ppcode uses:
270 # tryAMAGICbin, tryAMAGICun, SETn, SETi, SETu, PUSHn, PUSHTARG, SETTARG,
271 # SETs(TARG), XPUSHn, XPUSHu,
273 # Unsafe to set if the ppcode uses dTARG or [X]RETPUSH[YES|NO|UNDEF]
275 # lt and friends do SETs (including ncmp, but not scmp)
277 # pp.c pos substr each not OK (RETPUSHUNDEF)
278 # substr vec also not OK due to LV to target (are they???)
279 # ref not OK (RETPUSHNO)
280 # trans not OK (dTARG; TARG = sv_newmortal();)
281 # ucfirst etc not OK: TMP arg processed inplace
282 # each repeat not OK too due to array context
283 # pack split - unknown whether they are safe
286 # readline - unknown whether it is safe
287 # match subst not OK (dTARG)
288 # grepwhile not OK (not always setting)
291 # mapwhile flip caller not OK (not always setting)
294 # backtick glob warn die not OK (not always setting)
295 # warn not OK (RETPUSHYES)
296 # open fileno getc sysread syswrite ioctl accept shutdown
297 # ftsize(etc) readlink telldir fork alarm getlogin not OK (RETPUSHUNDEF)
298 # umask select not OK (XPUSHs(&PL_sv_undef);)
299 # fileno getc sysread syswrite tell not OK (meth("FILENO" "GETC"))
300 # sselect shm* sem* msg* syscall - unknown whether they are safe
301 # gmtime not OK (list context)
307 null null operation ck_null 0
309 scalar scalar ck_fun s% S
313 pushmark pushmark ck_null s0
314 wantarray wantarray ck_null is0
316 const constant item ck_svconst s$
318 gvsv scalar variable ck_null ds*
319 gv glob value ck_null ds*
320 gelem glob elem ck_null d2 S S
321 padsv private variable ck_null ds0
322 padav private array ck_null d0
323 padhv private hash ck_null d0
324 padany private something ck_null d0
326 pushre push regexp ck_null d/
328 # References and stuff.
330 rv2gv ref-to-glob cast ck_rvconst ds1
331 rv2sv scalar deref ck_rvconst ds1
332 av2arylen array length ck_null is1
333 rv2cv subroutine deref ck_rvconst d1
334 anoncode anonymous subroutine ck_anoncode $
335 prototype subroutine prototype ck_null s% S
336 refgen reference constructor ck_spair m1 L
337 srefgen single ref constructor ck_null fs1 S
338 ref reference-type operator ck_fun stu% S?
339 bless bless ck_fun s@ S S?
343 backtick backticks ck_null t%
344 # glob defaults its first arg to $_
345 glob glob ck_glob t@ S? S?
346 readline <HANDLE> ck_null t%
347 rcatline append I/O operator ck_null t%
349 # Bindable operators.
351 regcmaybe regexp comp once ck_fun s1 S
352 regcreset regexp reset interpolation flag ck_fun s1 S
353 regcomp regexp compilation ck_null s| S
354 match pattern match ck_match d/
355 qr pattern quote ck_match s/
356 subst substitution ck_null dis/ S
357 substcont substitution cont ck_null dis|
358 trans character translation ck_null is" S
361 # sassign is special-cased for op class
363 sassign scalar assignment ck_sassign s0
364 aassign list assignment ck_null t2 L L
366 chop chop ck_spair mTs% L
367 schop scalar chop ck_null sTu% S?
368 chomp safe chop ck_spair mTs% L
369 schomp scalar safe chop ck_null sTu% S?
370 defined defined operator ck_defined isu% S?
371 undef undef operator ck_lfun s% S?
372 study study ck_fun su% S?
373 pos match position ck_lfun stu% S?
375 preinc preincrement ck_lfun dIs1 S
376 i_preinc integer preincrement ck_lfun dis1 S
377 predec predecrement ck_lfun dIs1 S
378 i_predec integer predecrement ck_lfun dis1 S
379 postinc postincrement ck_lfun dIsT1 S
380 i_postinc integer postincrement ck_lfun disT1 S
381 postdec postdecrement ck_lfun dIsT1 S
382 i_postdec integer postdecrement ck_lfun disT1 S
384 # Ordinary operators.
386 pow exponentiation ck_null fsT2 S S
388 multiply multiplication ck_null IfsT2 S S
389 i_multiply integer multiplication ck_null ifsT2 S S
390 divide division ck_null IfsT2 S S
391 i_divide integer division ck_null ifsT2 S S
392 modulo modulus ck_null IifsT2 S S
393 i_modulo integer modulus ck_null ifsT2 S S
394 repeat repeat ck_repeat mt2 L S
396 add addition ck_null IfsT2 S S
397 i_add integer addition ck_null ifsT2 S S
398 subtract subtraction ck_null IfsT2 S S
399 i_subtract integer subtraction ck_null ifsT2 S S
400 concat concatenation ck_concat fsT2 S S
401 stringify string ck_fun fsT@ S
403 left_shift left bitshift ck_bitop fsT2 S S
404 right_shift right bitshift ck_bitop fsT2 S S
406 lt numeric lt ck_null Iifs2 S S
407 i_lt integer lt ck_null ifs2 S S
408 gt numeric gt ck_null Iifs2 S S
409 i_gt integer gt ck_null ifs2 S S
410 le numeric le ck_null Iifs2 S S
411 i_le integer le ck_null ifs2 S S
412 ge numeric ge ck_null Iifs2 S S
413 i_ge integer ge ck_null ifs2 S S
414 eq numeric eq ck_null Iifs2 S S
415 i_eq integer eq ck_null ifs2 S S
416 ne numeric ne ck_null Iifs2 S S
417 i_ne integer ne ck_null ifs2 S S
418 ncmp spaceship operator ck_null Iifst2 S S
419 i_ncmp integer spaceship ck_null ifst2 S S
421 slt string lt ck_scmp ifs2 S S
422 sgt string gt ck_scmp ifs2 S S
423 sle string le ck_scmp ifs2 S S
424 sge string ge ck_scmp ifs2 S S
425 seq string eq ck_null ifs2 S S
426 sne string ne ck_null ifs2 S S
427 scmp string comparison ck_scmp ifst2 S S
429 bit_and bitwise and ck_bitop fsT2 S S
430 bit_xor bitwise xor ck_bitop fsT2 S S
431 bit_or bitwise or ck_bitop fsT2 S S
433 negate negate ck_null IfsT1 S
434 i_negate integer negate ck_null ifsT1 S
435 not not ck_null ifs1 S
436 complement 1's complement ck_bitop fsT1 S
438 # High falutin' math.
440 atan2 atan2 ck_fun fsT@ S S
441 sin sin ck_fun fsTu% S?
442 cos cos ck_fun fsTu% S?
443 rand rand ck_fun sT% S?
444 srand srand ck_fun s% S?
445 exp exp ck_fun fsTu% S?
446 log log ck_fun fsTu% S?
447 sqrt sqrt ck_fun fsTu% S?
451 int int ck_fun fsTu% S?
452 hex hex ck_fun fsTu% S?
453 oct oct ck_fun fsTu% S?
454 abs abs ck_fun fsTu% S?
458 length length ck_lengthconst isTu% S?
459 substr substr ck_fun st@ S S S? S?
460 vec vec ck_fun ist@ S S S
462 index index ck_index isT@ S S S?
463 rindex rindex ck_index isT@ S S S?
465 sprintf sprintf ck_fun_locale mfsT@ S L
466 formline formline ck_fun ms@ S L
467 ord ord ck_fun ifsTu% S?
468 chr chr ck_fun fsTu% S?
469 crypt crypt ck_fun fsT@ S S
470 ucfirst upper case first ck_fun_locale fstu% S?
471 lcfirst lower case first ck_fun_locale fstu% S?
472 uc upper case ck_fun_locale fstu% S?
473 lc lower case ck_fun_locale fstu% S?
474 quotemeta quote metachars ck_fun fsTu% S?
478 rv2av array deref ck_rvconst dt1
479 aelemfast known array element ck_null s* A S
480 aelem array element ck_null s2 A S
481 aslice array slice ck_null m@ A L
485 each each ck_fun t% H
486 values values ck_fun t% H
487 keys keys ck_fun t% H
488 delete delete ck_delete % S
489 exists exists operator ck_exists is% S
490 rv2hv hash deref ck_rvconst dt1
491 helem hash elem ck_null s2@ H S
492 hslice hash slice ck_null m@ H L
494 # Explosives and implosives.
496 unpack unpack ck_fun @ S S
497 pack pack ck_fun mst@ S L
498 split split ck_split t@ S S S
499 join join ck_fun msT@ S L
503 list list ck_null m@ L
504 lslice list slice ck_null 2 H L L
505 anonlist anonymous list ck_fun ms@ L
506 anonhash anonymous hash ck_fun ms@ L
508 splice splice ck_fun m@ A S? S? L
509 push push ck_fun imsT@ A L
510 pop pop ck_shift s% A
511 shift shift ck_shift s% A
512 unshift unshift ck_fun imsT@ A L
513 sort sort ck_sort m@ C? L
514 reverse reverse ck_fun mt@ L
516 grepstart grep ck_grep dm@ C L
517 grepwhile grep iterator ck_null dt|
519 mapstart map ck_grep dm@ C L
520 mapwhile map iterator ck_null dt|
524 range flipflop ck_null ? S S
525 flip range (or flip) ck_null 1 S S
526 flop range (or flop) ck_null 1
530 and logical and ck_null |
531 or logical or ck_null |
532 xor logical xor ck_null fs| S S
533 cond_expr conditional expression ck_null d?
534 andassign logical and assignment ck_null s|
535 orassign logical or assignment ck_null s|
537 method method lookup ck_null d1
538 entersub subroutine entry ck_subr dmt1 L
539 leavesub subroutine exit ck_null 1
540 caller caller ck_fun t% S?
541 warn warn ck_fun imst@ L
542 die die ck_fun dimst@ L
543 reset reset ck_fun is% S?
545 lineseq line sequence ck_null @
546 nextstate next statement ck_null s;
547 dbstate debug next statement ck_null s;
548 unstack iteration finalizer ck_null s0
549 enter block entry ck_null 0
550 leave block exit ck_null @
551 scope block ck_null @
552 enteriter foreach loop entry ck_null d{
553 iter foreach loop iterator ck_null 0
554 enterloop loop entry ck_null d{
555 leaveloop loop exit ck_null 2
556 return return ck_null dm@ L
557 last last ck_null ds}
558 next next ck_null ds}
559 redo redo ck_null ds}
560 dump dump ck_null ds}
561 goto goto ck_null ds}
562 exit exit ck_fun ds% S?
564 #nswitch numeric switch ck_null d
565 #cswitch character switch ck_null d
569 open open ck_fun ist@ F S?
570 close close ck_fun is% F?
571 pipe_op pipe ck_fun is@ F F
573 fileno fileno ck_fun ist% F
574 umask umask ck_fun ist% S?
575 binmode binmode ck_fun s% F
577 tie tie ck_fun idms@ R S L
578 untie untie ck_fun is% R
579 tied tied ck_fun s% R
580 dbmopen dbmopen ck_fun is@ H S S
581 dbmclose dbmclose ck_fun is% H
583 sselect select system call ck_select t@ S S S S
584 select select ck_select st@ F?
586 getc getc ck_eof st% F?
587 read read ck_fun imst@ F R S S?
588 enterwrite write ck_fun dis% F?
589 leavewrite write exit ck_null 1
591 prtf printf ck_listiob ims@ F? L
592 print print ck_listiob ims@ F? L
594 sysopen sysopen ck_fun s@ F S S S?
595 sysseek sysseek ck_fun s@ F S S
596 sysread sysread ck_fun imst@ F R S S?
597 syswrite syswrite ck_fun imst@ F S S? S?
599 send send ck_fun imst@ F S S S?
600 recv recv ck_fun imst@ F R S S
602 eof eof ck_eof is% F?
603 tell tell ck_fun st% F?
604 seek seek ck_fun s@ F S S
605 # truncate really behaves as if it had both "S S" and "F S"
606 truncate truncate ck_trunc is@ S S
608 fcntl fcntl ck_fun st@ F S S
609 ioctl ioctl ck_fun st@ F S S
610 flock flock ck_fun isT@ F S
614 socket socket ck_fun is@ F S S S
615 sockpair socketpair ck_fun is@ F F S S S
617 bind bind ck_fun is@ F S
618 connect connect ck_fun is@ F S
619 listen listen ck_fun is@ F S
620 accept accept ck_fun ist@ F F
621 shutdown shutdown ck_fun ist@ F S
623 gsockopt getsockopt ck_fun is@ F S S
624 ssockopt setsockopt ck_fun is@ F S S S
626 getsockname getsockname ck_fun is% F
627 getpeername getpeername ck_fun is% F
631 lstat lstat ck_ftst u- F
632 stat stat ck_ftst u- F
633 ftrread -R ck_ftst isu- F
634 ftrwrite -W ck_ftst isu- F
635 ftrexec -X ck_ftst isu- F
636 fteread -r ck_ftst isu- F
637 ftewrite -w ck_ftst isu- F
638 fteexec -x ck_ftst isu- F
639 ftis -e ck_ftst isu- F
640 fteowned -O ck_ftst isu- F
641 ftrowned -o ck_ftst isu- F
642 ftzero -z ck_ftst isu- F
643 ftsize -s ck_ftst istu- F
644 ftmtime -M ck_ftst stu- F
645 ftatime -A ck_ftst stu- F
646 ftctime -C ck_ftst stu- F
647 ftsock -S ck_ftst isu- F
648 ftchr -c ck_ftst isu- F
649 ftblk -b ck_ftst isu- F
650 ftfile -f ck_ftst isu- F
651 ftdir -d ck_ftst isu- F
652 ftpipe -p ck_ftst isu- F
653 ftlink -l ck_ftst isu- F
654 ftsuid -u ck_ftst isu- F
655 ftsgid -g ck_ftst isu- F
656 ftsvtx -k ck_ftst isu- F
657 fttty -t ck_ftst is- F
658 fttext -T ck_ftst isu- F
659 ftbinary -B ck_ftst isu- F
663 chdir chdir ck_fun isT% S?
664 chown chown ck_fun imsT@ L
665 chroot chroot ck_fun isTu% S?
666 unlink unlink ck_fun imsTu@ L
667 chmod chmod ck_fun imsT@ L
668 utime utime ck_fun imsT@ L
669 rename rename ck_fun isT@ S S
670 link link ck_fun isT@ S S
671 symlink symlink ck_fun isT@ S S
672 readlink readlink ck_fun stu% S?
673 mkdir mkdir ck_fun isT@ S S
674 rmdir rmdir ck_fun isTu% S?
678 open_dir opendir ck_fun is@ F S
679 readdir readdir ck_fun % F
680 telldir telldir ck_fun st% F
681 seekdir seekdir ck_fun s@ F S
682 rewinddir rewinddir ck_fun s% F
683 closedir closedir ck_fun is% F
687 fork fork ck_null ist0
688 wait wait ck_null isT0
689 waitpid waitpid ck_fun isT@ S S
690 system system ck_exec imsT@ S? L
691 exec exec ck_exec dimsT@ S? L
692 kill kill ck_fun dimsT@ L
693 getppid getppid ck_null isT0
694 getpgrp getpgrp ck_fun isT% S?
695 setpgrp setpgrp ck_fun isT@ S? S?
696 getpriority getpriority ck_fun isT@ S S
697 setpriority setpriority ck_fun isT@ S S S
701 time time ck_null isT0
703 localtime localtime ck_fun t% S?
704 gmtime gmtime ck_fun t% S?
705 alarm alarm ck_fun istu% S?
706 sleep sleep ck_fun isT% S?
710 shmget shmget ck_fun imst@ S S S
711 shmctl shmctl ck_fun imst@ S S S
712 shmread shmread ck_fun imst@ S S S S
713 shmwrite shmwrite ck_fun imst@ S S S S
717 msgget msgget ck_fun imst@ S S
718 msgctl msgctl ck_fun imst@ S S S
719 msgsnd msgsnd ck_fun imst@ S S S
720 msgrcv msgrcv ck_fun imst@ S S S S S
724 semget semget ck_fun imst@ S S S
725 semctl semctl ck_fun imst@ S S S S
726 semop semop ck_fun imst@ S S
730 require require ck_require du% S?
731 dofile do 'file' ck_fun d1 S
732 entereval eval string ck_eval d% S
733 leaveeval eval exit ck_null 1 S
734 #evalonce eval constant string ck_null d1 S
735 entertry eval block ck_null |
736 leavetry eval block exit ck_null @
740 ghbyname gethostbyname ck_fun % S
741 ghbyaddr gethostbyaddr ck_fun @ S S
742 ghostent gethostent ck_null 0
743 gnbyname getnetbyname ck_fun % S
744 gnbyaddr getnetbyaddr ck_fun @ S S
745 gnetent getnetent ck_null 0
746 gpbyname getprotobyname ck_fun % S
747 gpbynumber getprotobynumber ck_fun @ S
748 gprotoent getprotoent ck_null 0
749 gsbyname getservbyname ck_fun @ S S
750 gsbyport getservbyport ck_fun @ S S
751 gservent getservent ck_null 0
752 shostent sethostent ck_fun is% S
753 snetent setnetent ck_fun is% S
754 sprotoent setprotoent ck_fun is% S
755 sservent setservent ck_fun is% S
756 ehostent endhostent ck_null is0
757 enetent endnetent ck_null is0
758 eprotoent endprotoent ck_null is0
759 eservent endservent ck_null is0
760 gpwnam getpwnam ck_fun % S
761 gpwuid getpwuid ck_fun % S
762 gpwent getpwent ck_null 0
763 spwent setpwent ck_null is0
764 epwent endpwent ck_null is0
765 ggrnam getgrnam ck_fun % S
766 ggrgid getgrgid ck_fun % S
767 ggrent getgrent ck_null 0
768 sgrent setgrent ck_null is0
769 egrent endgrent ck_null is0
770 getlogin getlogin ck_null st0
774 syscall syscall ck_fun imst@ S L
776 # For multi-threading
777 lock lock ck_rfun s% S
778 threadsv per-thread variable ck_null ds0