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
173 '"', 8, # pvop_or_svop
176 '%', 11, # baseop_or_unop
177 '-', 12, # filestatop
184 $argsum |= 1 if $flags =~ /m/; # needs stack mark
185 $argsum |= 2 if $flags =~ /f/; # fold constants
186 $argsum |= 4 if $flags =~ /s/; # always produces scalar
187 $argsum |= 8 if $flags =~ /t/; # needs target scalar
188 $argsum |= (8|256) if $flags =~ /T/; # ... which may be lexical
189 $argsum |= 16 if $flags =~ /i/; # always produces integer
190 $argsum |= 32 if $flags =~ /I/; # has corresponding int op
191 $argsum |= 64 if $flags =~ /d/; # danger, unknown side effects
192 $argsum |= 128 if $flags =~ /u/; # defaults to $_
194 $flags =~ /([\W\d_])/ or die qq[Opcode "$_" has no class indicator];
195 $argsum |= $opclass{$1} << 9;
196 $mul = 0x2000; # 2 ^ OASHIFT
197 for $arg (split(' ',$args{$_})) {
198 $argnum = ($arg =~ s/\?//) ? 8 : 0;
199 $argnum += $argnum{$arg};
200 warn "# Conflicting bit 32 for '$_'.\n"
201 if $argnum & 8 and $mul == 0x10000000;
202 $argsum += $argnum * $mul;
205 $argsum = sprintf("0x%08x", $argsum);
206 print "\t", &tab(3, "$argsum,"), "/* $_ */\n";
216 close OC or die "Error closing opcode.h: $!";
220 open PP, '>pp_proto.h' or die "Error creating pp_proto.h: $!";
221 open PPSYM, '>pp.sym' or die "Error creating pp.sym: $!";
224 /* !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
225 This file is built by opcode.pl from its data. Any changes made here
233 # !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
234 # This file is built by opcode.pl from its data. Any changes made here
241 for (sort keys %ckname) {
242 print PP "PERL_CKDEF(Perl_$_)\n";
243 print PPSYM "Perl_$_\n";
244 #OP *\t", &tab(3,$_),"(OP* o);\n";
250 next if /^i_(pre|post)(inc|dec)$/;
251 print PP "PERL_PPDEF(Perl_pp_$_)\n";
252 print PPSYM "Perl_pp_$_\n";
255 close PP or die "Error closing pp_proto.h: $!";
256 close PPSYM or die "Error closing pp.sym: $!";
258 ###########################################################################
261 $t .= "\t" x ($l - (length($t) + 1) / 8);
264 ###########################################################################
266 # Some comments about 'T' opcode classifier:
268 # Safe to set if the ppcode uses:
269 # tryAMAGICbin, tryAMAGICun, SETn, SETi, SETu, PUSHn, PUSHTARG, SETTARG,
270 # SETs(TARG), XPUSHn, XPUSHu,
272 # Unsafe to set if the ppcode uses dTARG or [X]RETPUSH[YES|NO|UNDEF]
274 # lt and friends do SETs (including ncmp, but not scmp)
276 # pp.c pos substr each not OK (RETPUSHUNDEF)
277 # substr vec also not OK due to LV to target (are they???)
278 # ref not OK (RETPUSHNO)
279 # trans not OK (dTARG; TARG = sv_newmortal();)
280 # ucfirst etc not OK: TMP arg processed inplace
281 # each repeat not OK too due to array context
282 # pack split - unknown whether they are safe
285 # readline - unknown whether it is safe
286 # match subst not OK (dTARG)
287 # grepwhile not OK (not always setting)
290 # mapwhile flip caller not OK (not always setting)
293 # backtick glob warn die not OK (not always setting)
294 # warn not OK (RETPUSHYES)
295 # open fileno getc sysread syswrite ioctl accept shutdown
296 # ftsize(etc) readlink telldir fork alarm getlogin not OK (RETPUSHUNDEF)
297 # umask select not OK (XPUSHs(&PL_sv_undef);)
298 # fileno getc sysread syswrite tell not OK (meth("FILENO" "GETC"))
299 # sselect shm* sem* msg* syscall - unknown whether they are safe
300 # gmtime not OK (list context)
304 # New ops always go at the very end
308 null null operation ck_null 0
310 scalar scalar ck_fun s% S
314 pushmark pushmark ck_null s0
315 wantarray wantarray ck_null is0
317 const constant item ck_svconst s$
319 gvsv scalar variable ck_null ds*
320 gv glob value ck_null ds*
321 gelem glob elem ck_null d2 S S
322 padsv private variable ck_null ds0
323 padav private array ck_null d0
324 padhv private hash ck_null d0
325 padany private something ck_null d0
327 pushre push regexp ck_null d/
329 # References and stuff.
331 rv2gv ref-to-glob cast ck_rvconst ds1
332 rv2sv scalar deref ck_rvconst ds1
333 av2arylen array length ck_null is1
334 rv2cv subroutine deref ck_rvconst d1
335 anoncode anonymous subroutine ck_anoncode $
336 prototype subroutine prototype ck_null s% S
337 refgen reference constructor ck_spair m1 L
338 srefgen single ref constructor ck_null fs1 S
339 ref reference-type operator ck_fun stu% S?
340 bless bless ck_fun s@ S S?
344 backtick backticks ck_null t%
345 # glob defaults its first arg to $_
346 glob glob ck_glob t@ S? S?
347 readline <HANDLE> ck_null t%
348 rcatline append I/O operator ck_null t%
350 # Bindable operators.
352 regcmaybe regexp comp once ck_fun s1 S
353 regcreset regexp reset interpolation flag ck_fun s1 S
354 regcomp regexp compilation ck_null s| S
355 match pattern match ck_match d/
356 qr pattern quote ck_match s/
357 subst substitution ck_null dis/ S
358 substcont substitution cont ck_null dis|
359 trans character translation ck_null is" S
362 # sassign is special-cased for op class
364 sassign scalar assignment ck_sassign s0
365 aassign list assignment ck_null t2 L L
367 chop chop ck_spair mTs% L
368 schop scalar chop ck_null sTu% S?
369 chomp safe chop ck_spair mTs% L
370 schomp scalar safe chop ck_null sTu% S?
371 defined defined operator ck_defined isu% S?
372 undef undef operator ck_lfun s% S?
373 study study ck_fun su% S?
374 pos match position ck_lfun stu% S?
376 preinc preincrement ck_lfun dIs1 S
377 i_preinc integer preincrement ck_lfun dis1 S
378 predec predecrement ck_lfun dIs1 S
379 i_predec integer predecrement ck_lfun dis1 S
380 postinc postincrement ck_lfun dIsT1 S
381 i_postinc integer postincrement ck_lfun disT1 S
382 postdec postdecrement ck_lfun dIsT1 S
383 i_postdec integer postdecrement ck_lfun disT1 S
385 # Ordinary operators.
387 pow exponentiation ck_null fsT2 S S
389 multiply multiplication ck_null IfsT2 S S
390 i_multiply integer multiplication ck_null ifsT2 S S
391 divide division ck_null IfsT2 S S
392 i_divide integer division ck_null ifsT2 S S
393 modulo modulus ck_null IifsT2 S S
394 i_modulo integer modulus ck_null ifsT2 S S
395 repeat repeat ck_repeat mt2 L S
397 add addition ck_null IfsT2 S S
398 i_add integer addition ck_null ifsT2 S S
399 subtract subtraction ck_null IfsT2 S S
400 i_subtract integer subtraction ck_null ifsT2 S S
401 concat concatenation ck_concat fsT2 S S
402 stringify string ck_fun fsT@ S
404 left_shift left bitshift ck_bitop fsT2 S S
405 right_shift right bitshift ck_bitop fsT2 S S
407 lt numeric lt ck_null Iifs2 S S
408 i_lt integer lt ck_null ifs2 S S
409 gt numeric gt ck_null Iifs2 S S
410 i_gt integer gt ck_null ifs2 S S
411 le numeric le ck_null Iifs2 S S
412 i_le integer le ck_null ifs2 S S
413 ge numeric ge ck_null Iifs2 S S
414 i_ge integer ge ck_null ifs2 S S
415 eq numeric eq ck_null Iifs2 S S
416 i_eq integer eq ck_null ifs2 S S
417 ne numeric ne ck_null Iifs2 S S
418 i_ne integer ne ck_null ifs2 S S
419 ncmp spaceship operator ck_null Iifst2 S S
420 i_ncmp integer spaceship ck_null ifst2 S S
422 slt string lt ck_scmp ifs2 S S
423 sgt string gt ck_scmp ifs2 S S
424 sle string le ck_scmp ifs2 S S
425 sge string ge ck_scmp ifs2 S S
426 seq string eq ck_null ifs2 S S
427 sne string ne ck_null ifs2 S S
428 scmp string comparison ck_scmp ifst2 S S
430 bit_and bitwise and ck_bitop fsT2 S S
431 bit_xor bitwise xor ck_bitop fsT2 S S
432 bit_or bitwise or ck_bitop fsT2 S S
434 negate negate ck_null IfsT1 S
435 i_negate integer negate ck_null ifsT1 S
436 not not ck_null ifs1 S
437 complement 1's complement ck_bitop fsT1 S
439 # High falutin' math.
441 atan2 atan2 ck_fun fsT@ S S
442 sin sin ck_fun fsTu% S?
443 cos cos ck_fun fsTu% S?
444 rand rand ck_fun sT% S?
445 srand srand ck_fun s% S?
446 exp exp ck_fun fsTu% S?
447 log log ck_fun fsTu% S?
448 sqrt sqrt ck_fun fsTu% S?
452 int int ck_fun fsTu% S?
453 hex hex ck_fun fsTu% S?
454 oct oct ck_fun fsTu% S?
455 abs abs ck_fun fsTu% S?
459 length length ck_lengthconst isTu% S?
460 substr substr ck_fun st@ S S S? S?
461 vec vec ck_fun ist@ S S S
463 index index ck_index isT@ S S S?
464 rindex rindex ck_index isT@ S S S?
466 sprintf sprintf ck_fun_locale mfsT@ S L
467 formline formline ck_fun ms@ S L
468 ord ord ck_fun ifsTu% S?
469 chr chr ck_fun fsTu% S?
470 crypt crypt ck_fun fsT@ S S
471 ucfirst upper case first ck_fun_locale fstu% S?
472 lcfirst lower case first ck_fun_locale fstu% S?
473 uc upper case ck_fun_locale fstu% S?
474 lc lower case ck_fun_locale fstu% S?
475 quotemeta quote metachars ck_fun fsTu% S?
479 rv2av array deref ck_rvconst dt1
480 aelemfast known array element ck_null s* A S
481 aelem array element ck_null s2 A S
482 aslice array slice ck_null m@ A L
487 values values ck_fun t% H
488 keys keys ck_fun t% H
489 delete delete ck_delete % S
490 exists exists operator ck_exists is% S
491 rv2hv hash deref ck_rvconst dt1
492 helem hash elem ck_null s2@ H S
493 hslice hash slice ck_null m@ H L
495 # Explosives and implosives.
497 unpack unpack ck_fun @ S S
498 pack pack ck_fun mst@ S L
499 split split ck_split t@ S S S
500 join join ck_fun msT@ S L
504 list list ck_null m@ L
505 lslice list slice ck_null 2 H L L
506 anonlist anonymous list ck_fun ms@ L
507 anonhash anonymous hash ck_fun ms@ L
509 splice splice ck_fun m@ A S? S? L
510 push push ck_fun imsT@ A L
511 pop pop ck_shift s% A
512 shift shift ck_shift s% A
513 unshift unshift ck_fun imsT@ A L
514 sort sort ck_sort m@ C? L
515 reverse reverse ck_fun mt@ L
517 grepstart grep ck_grep dm@ C L
518 grepwhile grep iterator ck_null dt|
520 mapstart map ck_grep dm@ C L
521 mapwhile map iterator ck_null dt|
525 range flipflop ck_null | S S
526 flip range (or flip) ck_null 1 S S
527 flop range (or flop) ck_null 1
531 and logical and ck_null |
532 or logical or ck_null |
533 xor logical xor ck_null fs| S S
534 cond_expr conditional expression ck_null d|
535 andassign logical and assignment ck_null s|
536 orassign logical or assignment ck_null s|
538 method method lookup ck_method d1
539 entersub subroutine entry ck_subr dmt1 L
540 leavesub subroutine exit ck_null 1
541 caller caller ck_fun t% S?
542 warn warn ck_fun imst@ L
543 die die ck_fun dimst@ L
544 reset reset ck_fun is% S?
546 lineseq line sequence ck_null @
547 nextstate next statement ck_null s;
548 dbstate debug next statement ck_null s;
549 unstack iteration finalizer ck_null s0
550 enter block entry ck_null 0
551 leave block exit ck_null @
552 scope block ck_null @
553 enteriter foreach loop entry ck_null d{
554 iter foreach loop iterator ck_null 0
555 enterloop loop entry ck_null d{
556 leaveloop loop exit ck_null 2
557 return return ck_null dm@ L
558 last last ck_null ds}
559 next next ck_null ds}
560 redo redo ck_null ds}
561 dump dump ck_null ds}
562 goto goto ck_null ds}
563 exit exit ck_fun ds% S?
566 #nswitch numeric switch ck_null d
567 #cswitch character switch ck_null d
571 open open ck_fun ist@ F S? S?
572 close close ck_fun is% F?
573 pipe_op pipe ck_fun is@ F F
575 fileno fileno ck_fun ist% F
576 umask umask ck_fun ist% S?
577 binmode binmode ck_fun s% F
579 tie tie ck_fun idms@ R S L
580 untie untie ck_fun is% R
581 tied tied ck_fun s% R
582 dbmopen dbmopen ck_fun is@ H S S
583 dbmclose dbmclose ck_fun is% H
585 sselect select system call ck_select t@ S S S S
586 select select ck_select st@ F?
588 getc getc ck_eof st% F?
589 read read ck_fun imst@ F R S S?
590 enterwrite write ck_fun dis% F?
591 leavewrite write exit ck_null 1
593 prtf printf ck_listiob ims@ F? L
594 print print ck_listiob ims@ F? L
596 sysopen sysopen ck_fun s@ F S S S?
597 sysseek sysseek ck_fun s@ F S S
598 sysread sysread ck_fun imst@ F R S S?
599 syswrite syswrite ck_fun imst@ F S S? S?
601 send send ck_fun imst@ F S S S?
602 recv recv ck_fun imst@ F R S S
604 eof eof ck_eof is% F?
605 tell tell ck_fun st% F?
606 seek seek ck_fun s@ F S S
607 # truncate really behaves as if it had both "S S" and "F S"
608 truncate truncate ck_trunc is@ S S
610 fcntl fcntl ck_fun st@ F S S
611 ioctl ioctl ck_fun st@ F S S
612 flock flock ck_fun isT@ F S
616 socket socket ck_fun is@ F S S S
617 sockpair socketpair ck_fun is@ F F S S S
619 bind bind ck_fun is@ F S
620 connect connect ck_fun is@ F S
621 listen listen ck_fun is@ F S
622 accept accept ck_fun ist@ F F
623 shutdown shutdown ck_fun ist@ F S
625 gsockopt getsockopt ck_fun is@ F S S
626 ssockopt setsockopt ck_fun is@ F S S S
628 getsockname getsockname ck_fun is% F
629 getpeername getpeername ck_fun is% F
633 lstat lstat ck_ftst u- F
634 stat stat ck_ftst u- F
635 ftrread -R ck_ftst isu- F
636 ftrwrite -W ck_ftst isu- F
637 ftrexec -X ck_ftst isu- F
638 fteread -r ck_ftst isu- F
639 ftewrite -w ck_ftst isu- F
640 fteexec -x ck_ftst isu- F
641 ftis -e ck_ftst isu- F
642 fteowned -O ck_ftst isu- F
643 ftrowned -o ck_ftst isu- F
644 ftzero -z ck_ftst isu- F
645 ftsize -s ck_ftst istu- F
646 ftmtime -M ck_ftst stu- F
647 ftatime -A ck_ftst stu- F
648 ftctime -C ck_ftst stu- F
649 ftsock -S ck_ftst isu- F
650 ftchr -c ck_ftst isu- F
651 ftblk -b ck_ftst isu- F
652 ftfile -f ck_ftst isu- F
653 ftdir -d ck_ftst isu- F
654 ftpipe -p ck_ftst isu- F
655 ftlink -l ck_ftst isu- F
656 ftsuid -u ck_ftst isu- F
657 ftsgid -g ck_ftst isu- F
658 ftsvtx -k ck_ftst isu- F
659 fttty -t ck_ftst is- F
660 fttext -T ck_ftst isu- F
661 ftbinary -B ck_ftst isu- F
665 chdir chdir ck_fun isT% S?
666 chown chown ck_fun imsT@ L
667 chroot chroot ck_fun isTu% S?
668 unlink unlink ck_fun imsTu@ L
669 chmod chmod ck_fun imsT@ L
670 utime utime ck_fun imsT@ L
671 rename rename ck_fun isT@ S S
672 link link ck_fun isT@ S S
673 symlink symlink ck_fun isT@ S S
674 readlink readlink ck_fun stu% S?
675 mkdir mkdir ck_fun isT@ S S
676 rmdir rmdir ck_fun isTu% S?
680 open_dir opendir ck_fun is@ F S
681 readdir readdir ck_fun % F
682 telldir telldir ck_fun st% F
683 seekdir seekdir ck_fun s@ F S
684 rewinddir rewinddir ck_fun s% F
685 closedir closedir ck_fun is% F
689 fork fork ck_null ist0
690 wait wait ck_null isT0
691 waitpid waitpid ck_fun isT@ S S
692 system system ck_exec imsT@ S? L
693 exec exec ck_exec dimsT@ S? L
694 kill kill ck_fun dimsT@ L
695 getppid getppid ck_null isT0
696 getpgrp getpgrp ck_fun isT% S?
697 setpgrp setpgrp ck_fun isT@ S? S?
698 getpriority getpriority ck_fun isT@ S S
699 setpriority setpriority ck_fun isT@ S S S
703 time time ck_null isT0
705 localtime localtime ck_fun t% S?
706 gmtime gmtime ck_fun t% S?
707 alarm alarm ck_fun istu% S?
708 sleep sleep ck_fun isT% S?
712 shmget shmget ck_fun imst@ S S S
713 shmctl shmctl ck_fun imst@ S S S
714 shmread shmread ck_fun imst@ S S S S
715 shmwrite shmwrite ck_fun imst@ S S S S
719 msgget msgget ck_fun imst@ S S
720 msgctl msgctl ck_fun imst@ S S S
721 msgsnd msgsnd ck_fun imst@ S S S
722 msgrcv msgrcv ck_fun imst@ S S S S S
726 semget semget ck_fun imst@ S S S
727 semctl semctl ck_fun imst@ S S S S
728 semop semop ck_fun imst@ S S
732 require require ck_require du% S?
733 dofile do 'file' ck_fun d1 S
734 entereval eval string ck_eval d% S
735 leaveeval eval exit ck_null 1 S
736 #evalonce eval constant string ck_null d1 S
737 entertry eval block ck_null |
738 leavetry eval block exit ck_null @
742 ghbyname gethostbyname ck_fun % S
743 ghbyaddr gethostbyaddr ck_fun @ S S
744 ghostent gethostent ck_null 0
745 gnbyname getnetbyname ck_fun % S
746 gnbyaddr getnetbyaddr ck_fun @ S S
747 gnetent getnetent ck_null 0
748 gpbyname getprotobyname ck_fun % S
749 gpbynumber getprotobynumber ck_fun @ S
750 gprotoent getprotoent ck_null 0
751 gsbyname getservbyname ck_fun @ S S
752 gsbyport getservbyport ck_fun @ S S
753 gservent getservent ck_null 0
754 shostent sethostent ck_fun is% S
755 snetent setnetent ck_fun is% S
756 sprotoent setprotoent ck_fun is% S
757 sservent setservent ck_fun is% S
758 ehostent endhostent ck_null is0
759 enetent endnetent ck_null is0
760 eprotoent endprotoent ck_null is0
761 eservent endservent ck_null is0
762 gpwnam getpwnam ck_fun % S
763 gpwuid getpwuid ck_fun % S
764 gpwent getpwent ck_null 0
765 spwent setpwent ck_null is0
766 epwent endpwent ck_null is0
767 ggrnam getgrnam ck_fun % S
768 ggrgid getgrgid ck_fun % S
769 ggrent getgrent ck_null 0
770 sgrent setgrent ck_null is0
771 egrent endgrent ck_null is0
772 getlogin getlogin ck_null st0
776 syscall syscall ck_fun imst@ S L
778 # For multi-threading
779 lock lock ck_rfun s% S
780 threadsv per-thread variable ck_null ds0
783 setstate set statement info ck_null s;
784 method_named method with known name ck_null d$