3 unlink "opcode.h", "opnames.h";
4 open(OC, ">opcode.h") || die "Can't create opcode.h: $!\n";
5 open(ON, ">opnames.h") || die "Can't create opnames.h: $!\n";
14 ($key, $desc, $check, $flags, $args) = split(/\t+/, $_, 5);
16 warn qq[Description "$desc" duplicates $seen{$desc}\n] if $seen{$desc};
17 die qq[Opcode "$key" duplicates $seen{$key}\n] if $seen{$key};
18 $seen{$desc} = qq[description of opcode "$key"];
19 $seen{$key} = qq[opcode "$key"];
23 $check{$key} = $check;
25 $flags{$key} = $flags;
33 /* !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
34 This file is built by opcode.pl from its data. Any changes made here
38 #define Perl_pp_i_preinc Perl_pp_preinc
39 #define Perl_pp_i_predec Perl_pp_predec
40 #define Perl_pp_i_postinc Perl_pp_postinc
41 #define Perl_pp_i_postdec Perl_pp_postdec
46 /* !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
47 This file is built by opcode.pl from its data. Any changes made here
55 print ON "\t", &tab(3,"OP_\U$_,"), "/* ", $i++, " */\n";
57 print ON "\t", &tab(3,"OP_max"), "\n";
58 print ON "} opcode;\n";
59 print ON "\n#define MAXO ", scalar @ops, "\n\n";
61 # Emit op names and descriptions.
68 EXT char *PL_op_name[];
70 EXT char *PL_op_name[] = {
85 EXT char *PL_op_desc[];
87 EXT char *PL_op_desc[] = {
91 my($safe_desc) = $desc{$_};
93 # Have to escape double quotes and escape characters.
94 $safe_desc =~ s/(^|[^\\])([\\"])/$1\\$2/g;
96 print qq(\t"$safe_desc",\n);
107 # Emit function declarations.
109 #for (sort keys %ckname) {
110 # print "OP *\t", &tab(3,$_),"(pTHX_ OP* o);\n";
116 # print "OP *\t", &tab(3, "pp_$_"), "(pTHX);\n";
119 # Emit ppcode switch array.
126 EXT OP * (CPERLscope(*PL_ppaddr)[])(pTHX);
128 EXT OP * (CPERLscope(*PL_ppaddr)[])(pTHX) = {
132 print "\tPerl_pp_$_,\n";
141 # Emit check routines.
145 EXT OP * (CPERLscope(*PL_check)[]) (pTHX_ OP *op);
147 EXT OP * (CPERLscope(*PL_check)[]) (pTHX_ OP *op) = {
151 print "\t", &tab(3, "Perl_$check{$_},"), "/* $_ */\n";
160 # Emit allowed argument types.
166 EXT U32 PL_opargs[] = {
176 R, 7, # scalar reference
188 '"', 8, # pvop_or_svop
191 '%', 11, # baseop_or_unop
192 '-', 12, # filestatop
199 $argsum |= 1 if $flags =~ /m/; # needs stack mark
200 $argsum |= 2 if $flags =~ /f/; # fold constants
201 $argsum |= 4 if $flags =~ /s/; # always produces scalar
202 $argsum |= 8 if $flags =~ /t/; # needs target scalar
203 $argsum |= (8|256) if $flags =~ /T/; # ... which may be lexical
204 $argsum |= 16 if $flags =~ /i/; # always produces integer
205 $argsum |= 32 if $flags =~ /I/; # has corresponding int op
206 $argsum |= 64 if $flags =~ /d/; # danger, unknown side effects
207 $argsum |= 128 if $flags =~ /u/; # defaults to $_
209 $flags =~ /([\W\d_])/ or die qq[Opcode "$_" has no class indicator];
210 $argsum |= $opclass{$1} << 9;
211 $mul = 0x2000; # 2 ^ OASHIFT
212 for $arg (split(' ',$args{$_})) {
213 $argnum = ($arg =~ s/\?//) ? 8 : 0;
214 $argnum += $argnum{$arg};
215 warn "# Conflicting bit 32 for '$_'.\n"
216 if $argnum & 8 and $mul == 0x10000000;
217 $argsum += $argnum * $mul;
220 $argsum = sprintf("0x%08x", $argsum);
221 print "\t", &tab(3, "$argsum,"), "/* $_ */\n";
231 close OC or die "Error closing opcode.h: $!";
232 close ON or die "Error closing opnames.h: $!";
236 open PP, '>pp_proto.h' or die "Error creating pp_proto.h: $!";
237 open PPSYM, '>pp.sym' or die "Error creating pp.sym: $!";
240 /* !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
241 This file is built by opcode.pl from its data. Any changes made here
249 # !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
250 # This file is built by opcode.pl from its data. Any changes made here
257 for (sort keys %ckname) {
258 print PP "PERL_CKDEF(Perl_$_)\n";
259 print PPSYM "Perl_$_\n";
260 #OP *\t", &tab(3,$_),"(OP* o);\n";
266 next if /^i_(pre|post)(inc|dec)$/;
267 print PP "PERL_PPDEF(Perl_pp_$_)\n";
268 print PPSYM "Perl_pp_$_\n";
271 close PP or die "Error closing pp_proto.h: $!";
272 close PPSYM or die "Error closing pp.sym: $!";
274 ###########################################################################
277 $t .= "\t" x ($l - (length($t) + 1) / 8);
280 ###########################################################################
282 # Some comments about 'T' opcode classifier:
284 # Safe to set if the ppcode uses:
285 # tryAMAGICbin, tryAMAGICun, SETn, SETi, SETu, PUSHn, PUSHTARG, SETTARG,
286 # SETs(TARG), XPUSHn, XPUSHu,
288 # Unsafe to set if the ppcode uses dTARG or [X]RETPUSH[YES|NO|UNDEF]
290 # lt and friends do SETs (including ncmp, but not scmp)
292 # pp.c pos substr each not OK (RETPUSHUNDEF)
293 # substr vec also not OK due to LV to target (are they???)
294 # ref not OK (RETPUSHNO)
295 # trans not OK (dTARG; TARG = sv_newmortal();)
296 # ucfirst etc not OK: TMP arg processed inplace
297 # each repeat not OK too due to array context
298 # pack split - unknown whether they are safe
299 # sprintf: is calling do_sprintf(TARG,...) which can act on TARG
300 # before other args are processed.
303 # readline - unknown whether it is safe
304 # match subst not OK (dTARG)
305 # grepwhile not OK (not always setting)
308 # mapwhile flip caller not OK (not always setting)
311 # backtick glob warn die not OK (not always setting)
312 # warn not OK (RETPUSHYES)
313 # open fileno getc sysread syswrite ioctl accept shutdown
314 # ftsize(etc) readlink telldir fork alarm getlogin not OK (RETPUSHUNDEF)
315 # umask select not OK (XPUSHs(&PL_sv_undef);)
316 # fileno getc sysread syswrite tell not OK (meth("FILENO" "GETC"))
317 # sselect shm* sem* msg* syscall - unknown whether they are safe
318 # gmtime not OK (list context)
322 # New ops always go at the very end
326 null null operation ck_null 0
328 scalar scalar ck_fun s% S
332 pushmark pushmark ck_null s0
333 wantarray wantarray ck_null is0
335 const constant item ck_svconst s$
337 gvsv scalar variable ck_null ds*
338 gv glob value ck_null ds*
339 gelem glob elem ck_null d2 S S
340 padsv private variable ck_null ds0
341 padav private array ck_null d0
342 padhv private hash ck_null d0
343 padany private value ck_null d0
345 pushre push regexp ck_null d/
347 # References and stuff.
349 rv2gv ref-to-glob cast ck_rvconst ds1
350 rv2sv scalar deref ck_rvconst ds1
351 av2arylen array length ck_null is1
352 rv2cv subroutine deref ck_rvconst d1
353 anoncode anonymous subroutine ck_anoncode $
354 prototype subroutine prototype ck_null s% S
355 refgen reference constructor ck_spair m1 L
356 srefgen single ref constructor ck_null fs1 S
357 ref reference-type operator ck_fun stu% S?
358 bless bless ck_fun s@ S S?
362 backtick quoted execution (``, qx) ck_null t%
363 # glob defaults its first arg to $_
364 glob glob ck_glob t@ S? S?
365 readline <HANDLE> ck_null t%
366 rcatline append I/O operator ck_null t%
368 # Bindable operators.
370 regcmaybe regexp internal guard ck_fun s1 S
371 regcreset regexp internal reset ck_fun s1 S
372 regcomp regexp compilation ck_null s| S
373 match pattern match (m//) ck_match d/
374 qr pattern quote (qr//) ck_match s/
375 subst substitution (s///) ck_null dis/ S
376 substcont substitution iterator ck_null dis|
377 trans transliteration (tr///) ck_null is" S
380 # sassign is special-cased for op class
382 sassign scalar assignment ck_sassign s0
383 aassign list assignment ck_null t2 L L
385 chop chop ck_spair mTs% L
386 schop scalar chop ck_null sTu% S?
387 chomp chomp ck_spair mTs% L
388 schomp scalar chomp ck_null sTu% S?
389 defined defined operator ck_defined isu% S?
390 undef undef operator ck_lfun s% S?
391 study study ck_fun su% S?
392 pos match position ck_lfun stu% S?
394 preinc preincrement (++) ck_lfun dIs1 S
395 i_preinc integer preincrement (++) ck_lfun dis1 S
396 predec predecrement (--) ck_lfun dIs1 S
397 i_predec integer predecrement (--) ck_lfun dis1 S
398 postinc postincrement (++) ck_lfun dIsT1 S
399 i_postinc integer postincrement (++) ck_lfun disT1 S
400 postdec postdecrement (--) ck_lfun dIsT1 S
401 i_postdec integer postdecrement (--) ck_lfun disT1 S
403 # Ordinary operators.
405 pow exponentiation (**) ck_null fsT2 S S
407 multiply multiplication (*) ck_null IfsT2 S S
408 i_multiply integer multiplication (*) ck_null ifsT2 S S
409 divide division (/) ck_null IfsT2 S S
410 i_divide integer division (/) ck_null ifsT2 S S
411 modulo modulus (%) ck_null IifsT2 S S
412 i_modulo integer modulus (%) ck_null ifsT2 S S
413 repeat repeat (x) ck_repeat mt2 L S
415 add addition (+) ck_null IfsT2 S S
416 i_add integer addition (+) ck_null ifsT2 S S
417 subtract subtraction (-) ck_null IfsT2 S S
418 i_subtract integer subtraction (-) ck_null ifsT2 S S
419 concat concatenation (.) ck_concat fsT2 S S
420 stringify string ck_fun fsT@ S
422 left_shift left bitshift (<<) ck_bitop fsT2 S S
423 right_shift right bitshift (>>) ck_bitop fsT2 S S
425 lt numeric lt (<) ck_null Iifs2 S S
426 i_lt integer lt (<) ck_null ifs2 S S
427 gt numeric gt (>) ck_null Iifs2 S S
428 i_gt integer gt (>) ck_null ifs2 S S
429 le numeric le (<=) ck_null Iifs2 S S
430 i_le integer le (<=) ck_null ifs2 S S
431 ge numeric ge (>=) ck_null Iifs2 S S
432 i_ge integer ge (>=) ck_null ifs2 S S
433 eq numeric eq (==) ck_null Iifs2 S S
434 i_eq integer eq (==) ck_null ifs2 S S
435 ne numeric ne (!=) ck_null Iifs2 S S
436 i_ne integer ne (!=) ck_null ifs2 S S
437 ncmp numeric comparison (<=>) ck_null Iifst2 S S
438 i_ncmp integer comparison (<=>) ck_null ifst2 S S
440 slt string lt ck_scmp ifs2 S S
441 sgt string gt ck_scmp ifs2 S S
442 sle string le ck_scmp ifs2 S S
443 sge string ge ck_scmp ifs2 S S
444 seq string eq ck_null ifs2 S S
445 sne string ne ck_null ifs2 S S
446 scmp string comparison (cmp) ck_scmp ifst2 S S
448 bit_and bitwise and (&) ck_bitop fsT2 S S
449 bit_xor bitwise xor (^) ck_bitop fsT2 S S
450 bit_or bitwise or (|) ck_bitop fsT2 S S
452 negate negation (-) ck_null IfsT1 S
453 i_negate integer negation (-) ck_null ifsT1 S
454 not not ck_null ifs1 S
455 complement 1's complement (~) ck_bitop fsT1 S
457 # High falutin' math.
459 atan2 atan2 ck_fun fsT@ S S
460 sin sin ck_fun fsTu% S?
461 cos cos ck_fun fsTu% S?
462 rand rand ck_fun sT% S?
463 srand srand ck_fun s% S?
464 exp exp ck_fun fsTu% S?
465 log log ck_fun fsTu% S?
466 sqrt sqrt ck_fun fsTu% S?
470 int int ck_fun fsTu% S?
471 hex hex ck_fun fsTu% S?
472 oct oct ck_fun fsTu% S?
473 abs abs ck_fun fsTu% S?
477 length length ck_lengthconst isTu% S?
478 substr substr ck_fun st@ S S S? S?
479 vec vec ck_fun ist@ S S S
481 index index ck_index isT@ S S S?
482 rindex rindex ck_index isT@ S S S?
484 sprintf sprintf ck_fun_locale mfst@ S L
485 formline formline ck_fun ms@ S L
486 ord ord ck_fun ifsTu% S?
487 chr chr ck_fun fsTu% S?
488 crypt crypt ck_fun fsT@ S S
489 ucfirst ucfirst ck_fun_locale fstu% S?
490 lcfirst lcfirst ck_fun_locale fstu% S?
491 uc uc ck_fun_locale fstu% S?
492 lc lc ck_fun_locale fstu% S?
493 quotemeta quotemeta ck_fun fsTu% S?
497 rv2av array dereference ck_rvconst dt1
498 aelemfast constant array element ck_null s* A S
499 aelem array element ck_null s2 A S
500 aslice array slice ck_null m@ A L
505 values values ck_fun t% H
506 keys keys ck_fun t% H
507 delete delete ck_delete % S
508 exists exists ck_exists is% S
509 rv2hv hash dereference ck_rvconst dt1
510 helem hash element ck_null s2@ H S
511 hslice hash slice ck_null m@ H L
513 # Explosives and implosives.
515 unpack unpack ck_fun @ S S
516 pack pack ck_fun mst@ S L
517 split split ck_split t@ S S S
518 join join ck_join msT@ S L
522 list list ck_null m@ L
523 lslice list slice ck_null 2 H L L
524 anonlist anonymous list ([]) ck_fun ms@ L
525 anonhash anonymous hash ({}) ck_fun ms@ L
527 splice splice ck_fun m@ A S? S? L
528 push push ck_fun imsT@ A L
529 pop pop ck_shift s% A
530 shift shift ck_shift s% A
531 unshift unshift ck_fun imsT@ A L
532 sort sort ck_sort m@ C? L
533 reverse reverse ck_fun mt@ L
535 grepstart grep ck_grep dm@ C L
536 grepwhile grep iterator ck_null dt|
538 mapstart map ck_grep dm@ C L
539 mapwhile map iterator ck_null dt|
543 range flipflop ck_null | S S
544 flip range (or flip) ck_null 1 S S
545 flop range (or flop) ck_null 1
549 and logical and (&&) ck_null |
550 or logical or (||) ck_null |
551 xor logical xor ck_null fs2 S S
552 cond_expr conditional expression ck_null d|
553 andassign logical and assignment (&&=) ck_null s|
554 orassign logical or assignment (||=) ck_null s|
556 method method lookup ck_method d1
557 entersub subroutine entry ck_subr dmt1 L
558 leavesub subroutine exit ck_null 1
559 leavesublv lvalue subroutine exit ck_null 1
560 caller caller ck_fun t% S?
561 warn warn ck_fun imst@ L
562 die die ck_fun dimst@ L
563 reset symbol reset ck_fun is% S?
565 lineseq line sequence ck_null @
566 nextstate next statement ck_null s;
567 dbstate debug next statement ck_null s;
568 unstack iteration finalizer ck_null s0
569 enter block entry ck_null 0
570 leave block exit ck_null @
571 scope block ck_null @
572 enteriter foreach loop entry ck_null d{
573 iter foreach loop iterator ck_null 0
574 enterloop loop entry ck_null d{
575 leaveloop loop exit ck_null 2
576 return return ck_null dm@ L
577 last last ck_null ds}
578 next next ck_null ds}
579 redo redo ck_null ds}
580 dump dump ck_null ds}
581 goto goto ck_null ds}
582 exit exit ck_fun ds% S?
585 #nswitch numeric switch ck_null d
586 #cswitch character switch ck_null d
590 open open ck_fun ist@ F S? S?
591 close close ck_fun is% F?
592 pipe_op pipe ck_fun is@ F F
594 fileno fileno ck_fun ist% F
595 umask umask ck_fun ist% S?
596 binmode binmode ck_fun s% F
598 tie tie ck_fun idms@ R S L
599 untie untie ck_fun is% R
600 tied tied ck_fun s% R
601 dbmopen dbmopen ck_fun is@ H S S
602 dbmclose dbmclose ck_fun is% H
604 sselect select system call ck_select t@ S S S S
605 select select ck_select st@ F?
607 getc getc ck_eof st% F?
608 read read ck_fun imst@ F R S S?
609 enterwrite write ck_fun dis% F?
610 leavewrite write exit ck_null 1
612 prtf printf ck_listiob ims@ F? L
613 print print ck_listiob ims@ F? L
615 sysopen sysopen ck_fun s@ F S S S?
616 sysseek sysseek ck_fun s@ F S S
617 sysread sysread ck_fun imst@ F R S S?
618 syswrite syswrite ck_fun imst@ F S S? S?
620 send send ck_fun imst@ F S S S?
621 recv recv ck_fun imst@ F R S S
623 eof eof ck_eof is% F?
624 tell tell ck_fun st% F?
625 seek seek ck_fun s@ F S S
626 # truncate really behaves as if it had both "S S" and "F S"
627 truncate truncate ck_trunc is@ S S
629 fcntl fcntl ck_fun st@ F S S
630 ioctl ioctl ck_fun st@ F S S
631 flock flock ck_fun isT@ F S
635 socket socket ck_fun is@ F S S S
636 sockpair socketpair ck_fun is@ F F S S S
638 bind bind ck_fun is@ F S
639 connect connect ck_fun is@ F S
640 listen listen ck_fun is@ F S
641 accept accept ck_fun ist@ F F
642 shutdown shutdown ck_fun ist@ F S
644 gsockopt getsockopt ck_fun is@ F S S
645 ssockopt setsockopt ck_fun is@ F S S S
647 getsockname getsockname ck_fun is% F
648 getpeername getpeername ck_fun is% F
652 lstat lstat ck_ftst u- F
653 stat stat ck_ftst u- F
654 ftrread -R ck_ftst isu- F
655 ftrwrite -W ck_ftst isu- F
656 ftrexec -X ck_ftst isu- F
657 fteread -r ck_ftst isu- F
658 ftewrite -w ck_ftst isu- F
659 fteexec -x ck_ftst isu- F
660 ftis -e ck_ftst isu- F
661 fteowned -O ck_ftst isu- F
662 ftrowned -o ck_ftst isu- F
663 ftzero -z ck_ftst isu- F
664 ftsize -s ck_ftst istu- F
665 ftmtime -M ck_ftst stu- F
666 ftatime -A ck_ftst stu- F
667 ftctime -C ck_ftst stu- F
668 ftsock -S ck_ftst isu- F
669 ftchr -c ck_ftst isu- F
670 ftblk -b ck_ftst isu- F
671 ftfile -f ck_ftst isu- F
672 ftdir -d ck_ftst isu- F
673 ftpipe -p ck_ftst isu- F
674 ftlink -l ck_ftst isu- F
675 ftsuid -u ck_ftst isu- F
676 ftsgid -g ck_ftst isu- F
677 ftsvtx -k ck_ftst isu- F
678 fttty -t ck_ftst is- F
679 fttext -T ck_ftst isu- F
680 ftbinary -B ck_ftst isu- F
684 chdir chdir ck_fun isT% S?
685 chown chown ck_fun imsT@ L
686 chroot chroot ck_fun isTu% S?
687 unlink unlink ck_fun imsTu@ L
688 chmod chmod ck_fun imsT@ L
689 utime utime ck_fun imsT@ L
690 rename rename ck_fun isT@ S S
691 link link ck_fun isT@ S S
692 symlink symlink ck_fun isT@ S S
693 readlink readlink ck_fun stu% S?
694 mkdir mkdir ck_fun isT@ S S
695 rmdir rmdir ck_fun isTu% S?
699 open_dir opendir ck_fun is@ F S
700 readdir readdir ck_fun % F
701 telldir telldir ck_fun st% F
702 seekdir seekdir ck_fun s@ F S
703 rewinddir rewinddir ck_fun s% F
704 closedir closedir ck_fun is% F
708 fork fork ck_null ist0
709 wait wait ck_null isT0
710 waitpid waitpid ck_fun isT@ S S
711 system system ck_exec imsT@ S? L
712 exec exec ck_exec dimsT@ S? L
713 kill kill ck_fun dimsT@ L
714 getppid getppid ck_null isT0
715 getpgrp getpgrp ck_fun isT% S?
716 setpgrp setpgrp ck_fun isT@ S? S?
717 getpriority getpriority ck_fun isT@ S S
718 setpriority setpriority ck_fun isT@ S S S
722 time time ck_null isT0
724 localtime localtime ck_fun t% S?
725 gmtime gmtime ck_fun t% S?
726 alarm alarm ck_fun istu% S?
727 sleep sleep ck_fun isT% S?
731 shmget shmget ck_fun imst@ S S S
732 shmctl shmctl ck_fun imst@ S S S
733 shmread shmread ck_fun imst@ S S S S
734 shmwrite shmwrite ck_fun imst@ S S S S
738 msgget msgget ck_fun imst@ S S
739 msgctl msgctl ck_fun imst@ S S S
740 msgsnd msgsnd ck_fun imst@ S S S
741 msgrcv msgrcv ck_fun imst@ S S S S S
745 semget semget ck_fun imst@ S S S
746 semctl semctl ck_fun imst@ S S S S
747 semop semop ck_fun imst@ S S
751 require require ck_require du% S?
752 dofile do "file" ck_fun d1 S
753 entereval eval "string" ck_eval d% S
754 leaveeval eval "string" exit ck_null 1 S
755 #evalonce eval constant string ck_null d1 S
756 entertry eval {block} ck_null |
757 leavetry eval {block} exit ck_null @
761 ghbyname gethostbyname ck_fun % S
762 ghbyaddr gethostbyaddr ck_fun @ S S
763 ghostent gethostent ck_null 0
764 gnbyname getnetbyname ck_fun % S
765 gnbyaddr getnetbyaddr ck_fun @ S S
766 gnetent getnetent ck_null 0
767 gpbyname getprotobyname ck_fun % S
768 gpbynumber getprotobynumber ck_fun @ S
769 gprotoent getprotoent ck_null 0
770 gsbyname getservbyname ck_fun @ S S
771 gsbyport getservbyport ck_fun @ S S
772 gservent getservent ck_null 0
773 shostent sethostent ck_fun is% S
774 snetent setnetent ck_fun is% S
775 sprotoent setprotoent ck_fun is% S
776 sservent setservent ck_fun is% S
777 ehostent endhostent ck_null is0
778 enetent endnetent ck_null is0
779 eprotoent endprotoent ck_null is0
780 eservent endservent ck_null is0
781 gpwnam getpwnam ck_fun % S
782 gpwuid getpwuid ck_fun % S
783 gpwent getpwent ck_null 0
784 spwent setpwent ck_null is0
785 epwent endpwent ck_null is0
786 ggrnam getgrnam ck_fun % S
787 ggrgid getgrgid ck_fun % S
788 ggrent getgrent ck_null 0
789 sgrent setgrent ck_null is0
790 egrent endgrent ck_null is0
791 getlogin getlogin ck_null st0
795 syscall syscall ck_fun imst@ S L
797 # For multi-threading
798 lock lock ck_rfun s% S
799 threadsv per-thread value ck_null ds0
802 setstate set statement info ck_null s;
803 method_named method with known name ck_null d$