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($t) + 1) / 8);
280 ###########################################################################
282 # Some comments about 'T' opcode classifier:
284 # Safe to set if the ppcode uses:
285 # tryAMAGICbin, tryAMAGICun, SETn, SETi, SETu, PUSHn, PUSHTARG, SETTARG,
286 # SETs(TARG), XPUSHn, XPUSHu,
288 # Unsafe to set if the ppcode uses dTARG or [X]RETPUSH[YES|NO|UNDEF]
290 # lt and friends do SETs (including ncmp, but not scmp)
292 # pp.c pos substr each not OK (RETPUSHUNDEF)
293 # substr vec also not OK due to LV to target (are they???)
294 # ref not OK (RETPUSHNO)
295 # trans not OK (dTARG; TARG = sv_newmortal();)
296 # ucfirst etc not OK: TMP arg processed inplace
297 # each repeat not OK too due to array context
298 # pack split - unknown whether they are safe
301 # readline - unknown whether it is safe
302 # match subst not OK (dTARG)
303 # grepwhile not OK (not always setting)
306 # mapwhile flip caller not OK (not always setting)
309 # backtick glob warn die not OK (not always setting)
310 # warn not OK (RETPUSHYES)
311 # open fileno getc sysread syswrite ioctl accept shutdown
312 # ftsize(etc) readlink telldir fork alarm getlogin not OK (RETPUSHUNDEF)
313 # umask select not OK (XPUSHs(&PL_sv_undef);)
314 # fileno getc sysread syswrite tell not OK (meth("FILENO" "GETC"))
315 # sselect shm* sem* msg* syscall - unknown whether they are safe
316 # gmtime not OK (list context)
320 # New ops always go at the very end
324 null null operation ck_null 0
326 scalar scalar ck_fun s% S
330 pushmark pushmark ck_null s0
331 wantarray wantarray ck_null is0
333 const constant item ck_svconst s$
335 gvsv scalar variable ck_null ds*
336 gv glob value ck_null ds*
337 gelem glob elem ck_null d2 S S
338 padsv private variable ck_null ds0
339 padav private array ck_null d0
340 padhv private hash ck_null d0
341 padany private value ck_null d0
343 pushre push regexp ck_null d/
345 # References and stuff.
347 rv2gv ref-to-glob cast ck_rvconst ds1
348 rv2sv scalar deref ck_rvconst ds1
349 av2arylen array length ck_null is1
350 rv2cv subroutine deref ck_rvconst d1
351 anoncode anonymous subroutine ck_anoncode $
352 prototype subroutine prototype ck_null s% S
353 refgen reference constructor ck_spair m1 L
354 srefgen single ref constructor ck_null fs1 S
355 ref reference-type operator ck_fun stu% S?
356 bless bless ck_fun s@ S S?
360 backtick quoted execution (``, qx) ck_null t%
361 # glob defaults its first arg to $_
362 glob glob ck_glob t@ S? S?
363 readline <HANDLE> ck_null t%
364 rcatline append I/O operator ck_null t%
366 # Bindable operators.
368 regcmaybe regexp internal guard ck_fun s1 S
369 regcreset regexp internal reset ck_fun s1 S
370 regcomp regexp compilation ck_null s| S
371 match pattern match (m//) ck_match d/
372 qr pattern quote (qr//) ck_match s/
373 subst substitution (s///) ck_null dis/ S
374 substcont substitution iterator ck_null dis|
375 trans transliteration (tr///) ck_null is" S
378 # sassign is special-cased for op class
380 sassign scalar assignment ck_sassign s0
381 aassign list assignment ck_null t2 L L
383 chop chop ck_spair mTs% L
384 schop scalar chop ck_null sTu% S?
385 chomp chomp ck_spair mTs% L
386 schomp scalar chomp ck_null sTu% S?
387 defined defined operator ck_defined isu% S?
388 undef undef operator ck_lfun s% S?
389 study study ck_fun su% S?
390 pos match position ck_lfun stu% S?
392 preinc preincrement (++) ck_lfun dIs1 S
393 i_preinc integer preincrement (++) ck_lfun dis1 S
394 predec predecrement (--) ck_lfun dIs1 S
395 i_predec integer predecrement (--) ck_lfun dis1 S
396 postinc postincrement (++) ck_lfun dIsT1 S
397 i_postinc integer postincrement (++) ck_lfun disT1 S
398 postdec postdecrement (--) ck_lfun dIsT1 S
399 i_postdec integer postdecrement (--) ck_lfun disT1 S
401 # Ordinary operators.
403 pow exponentiation (**) ck_null fsT2 S S
405 multiply multiplication (*) ck_null IfsT2 S S
406 i_multiply integer multiplication (*) ck_null ifsT2 S S
407 divide division (/) ck_null IfsT2 S S
408 i_divide integer division (/) ck_null ifsT2 S S
409 modulo modulus (%) ck_null IifsT2 S S
410 i_modulo integer modulus (%) ck_null ifsT2 S S
411 repeat repeat (x) ck_repeat mt2 L S
413 add addition (+) ck_null IfsT2 S S
414 i_add integer addition (+) ck_null ifsT2 S S
415 subtract subtraction (-) ck_null IfsT2 S S
416 i_subtract integer subtraction (-) ck_null ifsT2 S S
417 concat concatenation (.) ck_concat fsT2 S S
418 stringify string ck_fun fsT@ S
420 left_shift left bitshift (<<) ck_bitop fsT2 S S
421 right_shift right bitshift (>>) ck_bitop fsT2 S S
423 lt numeric lt (<) ck_null Iifs2 S S
424 i_lt integer lt (<) ck_null ifs2 S S
425 gt numeric gt (>) ck_null Iifs2 S S
426 i_gt integer gt (>) ck_null ifs2 S S
427 le numeric le (<=) ck_null Iifs2 S S
428 i_le integer le (<=) ck_null ifs2 S S
429 ge numeric ge (>=) ck_null Iifs2 S S
430 i_ge integer ge (>=) ck_null ifs2 S S
431 eq numeric eq (==) ck_null Iifs2 S S
432 i_eq integer eq (==) ck_null ifs2 S S
433 ne numeric ne (!=) ck_null Iifs2 S S
434 i_ne integer ne (!=) ck_null ifs2 S S
435 ncmp numeric comparison (<=>) ck_null Iifst2 S S
436 i_ncmp integer comparison (<=>) ck_null ifst2 S S
438 slt string lt ck_scmp ifs2 S S
439 sgt string gt ck_scmp ifs2 S S
440 sle string le ck_scmp ifs2 S S
441 sge string ge ck_scmp ifs2 S S
442 seq string eq ck_null ifs2 S S
443 sne string ne ck_null ifs2 S S
444 scmp string comparison (cmp) ck_scmp ifst2 S S
446 bit_and bitwise and (&) ck_bitop fsT2 S S
447 bit_xor bitwise xor (^) ck_bitop fsT2 S S
448 bit_or bitwise or (|) ck_bitop fsT2 S S
450 negate negation (-) ck_null IfsT1 S
451 i_negate integer negation (-) ck_null ifsT1 S
452 not not ck_null ifs1 S
453 complement 1's complement (~) ck_bitop fsT1 S
455 # High falutin' math.
457 atan2 atan2 ck_fun fsT@ S S
458 sin sin ck_fun fsTu% S?
459 cos cos ck_fun fsTu% S?
460 rand rand ck_fun sT% S?
461 srand srand ck_fun s% S?
462 exp exp ck_fun fsTu% S?
463 log log ck_fun fsTu% S?
464 sqrt sqrt ck_fun fsTu% S?
468 int int ck_fun fsTu% S?
469 hex hex ck_fun fsTu% S?
470 oct oct ck_fun fsTu% S?
471 abs abs ck_fun fsTu% S?
475 length length ck_lengthconst isTu% S?
476 substr substr ck_fun st@ S S S? S?
477 vec vec ck_fun ist@ S S S
479 index index ck_index isT@ S S S?
480 rindex rindex ck_index isT@ S S S?
482 sprintf sprintf ck_fun_locale mfsT@ S L
483 formline formline ck_fun ms@ S L
484 ord ord ck_fun ifsTu% S?
485 chr chr ck_fun fsTu% S?
486 crypt crypt ck_fun fsT@ S S
487 ucfirst ucfirst ck_fun_locale fstu% S?
488 lcfirst lcfirst ck_fun_locale fstu% S?
489 uc uc ck_fun_locale fstu% S?
490 lc lc ck_fun_locale fstu% S?
491 quotemeta quotemeta ck_fun fsTu% S?
495 rv2av array dereference ck_rvconst dt1
496 aelemfast constant array element ck_null s* A S
497 aelem array element ck_null s2 A S
498 aslice array slice ck_null m@ A L
503 values values ck_fun t% H
504 keys keys ck_fun t% H
505 delete delete ck_delete % S
506 exists exists ck_exists is% S
507 rv2hv hash dereference ck_rvconst dt1
508 helem hash element ck_null s2@ H S
509 hslice hash slice ck_null m@ H L
511 # Explosives and implosives.
513 unpack unpack ck_fun @ S S
514 pack pack ck_fun mst@ S L
515 split split ck_split t@ S S S
516 join join ck_join msT@ S L
520 list list ck_null m@ L
521 lslice list slice ck_null 2 H L L
522 anonlist anonymous list ([]) ck_fun ms@ L
523 anonhash anonymous hash ({}) ck_fun ms@ L
525 splice splice ck_fun m@ A S? S? L
526 push push ck_fun imsT@ A L
527 pop pop ck_shift s% A
528 shift shift ck_shift s% A
529 unshift unshift ck_fun imsT@ A L
530 sort sort ck_sort m@ C? L
531 reverse reverse ck_fun mt@ L
533 grepstart grep ck_grep dm@ C L
534 grepwhile grep iterator ck_null dt|
536 mapstart map ck_grep dm@ C L
537 mapwhile map iterator ck_null dt|
541 range flipflop ck_null | S S
542 flip range (or flip) ck_null 1 S S
543 flop range (or flop) ck_null 1
547 and logical and (&&) ck_null |
548 or logical or (||) ck_null |
549 xor logical xor ck_null fs2 S S
550 cond_expr conditional expression ck_null d|
551 andassign logical and assignment (&&=) ck_null s|
552 orassign logical or assignment (||=) ck_null s|
554 method method lookup ck_method d1
555 entersub subroutine entry ck_subr dmt1 L
556 leavesub subroutine exit ck_null 1
557 leavesublv lvalue subroutine exit ck_null 1
558 caller caller ck_fun t% S?
559 warn warn ck_fun imst@ L
560 die die ck_fun dimst@ L
561 reset symbol reset ck_fun is% S?
563 lineseq line sequence ck_null @
564 nextstate next statement ck_null s;
565 dbstate debug next statement ck_null s;
566 unstack iteration finalizer ck_null s0
567 enter block entry ck_null 0
568 leave block exit ck_null @
569 scope block ck_null @
570 enteriter foreach loop entry ck_null d{
571 iter foreach loop iterator ck_null 0
572 enterloop loop entry ck_null d{
573 leaveloop loop exit ck_null 2
574 return return ck_null dm@ L
575 last last ck_null ds}
576 next next ck_null ds}
577 redo redo ck_null ds}
578 dump dump ck_null ds}
579 goto goto ck_null ds}
580 exit exit ck_fun ds% S?
583 #nswitch numeric switch ck_null d
584 #cswitch character switch ck_null d
588 open open ck_fun ist@ F S? S?
589 close close ck_fun is% F?
590 pipe_op pipe ck_fun is@ F F
592 fileno fileno ck_fun ist% F
593 umask umask ck_fun ist% S?
594 binmode binmode ck_fun s% F
596 tie tie ck_fun idms@ R S L
597 untie untie ck_fun is% R
598 tied tied ck_fun s% R
599 dbmopen dbmopen ck_fun is@ H S S
600 dbmclose dbmclose ck_fun is% H
602 sselect select system call ck_select t@ S S S S
603 select select ck_select st@ F?
605 getc getc ck_eof st% F?
606 read read ck_fun imst@ F R S S?
607 enterwrite write ck_fun dis% F?
608 leavewrite write exit ck_null 1
610 prtf printf ck_listiob ims@ F? L
611 print print ck_listiob ims@ F? L
613 sysopen sysopen ck_fun s@ F S S S?
614 sysseek sysseek ck_fun s@ F S S
615 sysread sysread ck_fun imst@ F R S S?
616 syswrite syswrite ck_fun imst@ F S S? S?
618 send send ck_fun imst@ F S S S?
619 recv recv ck_fun imst@ F R S S
621 eof eof ck_eof is% F?
622 tell tell ck_fun st% F?
623 seek seek ck_fun s@ F S S
624 # truncate really behaves as if it had both "S S" and "F S"
625 truncate truncate ck_trunc is@ S S
627 fcntl fcntl ck_fun st@ F S S
628 ioctl ioctl ck_fun st@ F S S
629 flock flock ck_fun isT@ F S
633 socket socket ck_fun is@ F S S S
634 sockpair socketpair ck_fun is@ F F S S S
636 bind bind ck_fun is@ F S
637 connect connect ck_fun is@ F S
638 listen listen ck_fun is@ F S
639 accept accept ck_fun ist@ F F
640 shutdown shutdown ck_fun ist@ F S
642 gsockopt getsockopt ck_fun is@ F S S
643 ssockopt setsockopt ck_fun is@ F S S S
645 getsockname getsockname ck_fun is% F
646 getpeername getpeername ck_fun is% F
650 lstat lstat ck_ftst u- F
651 stat stat ck_ftst u- F
652 ftrread -R ck_ftst isu- F
653 ftrwrite -W ck_ftst isu- F
654 ftrexec -X ck_ftst isu- F
655 fteread -r ck_ftst isu- F
656 ftewrite -w ck_ftst isu- F
657 fteexec -x ck_ftst isu- F
658 ftis -e ck_ftst isu- F
659 fteowned -O ck_ftst isu- F
660 ftrowned -o ck_ftst isu- F
661 ftzero -z ck_ftst isu- F
662 ftsize -s ck_ftst istu- F
663 ftmtime -M ck_ftst stu- F
664 ftatime -A ck_ftst stu- F
665 ftctime -C ck_ftst stu- F
666 ftsock -S ck_ftst isu- F
667 ftchr -c ck_ftst isu- F
668 ftblk -b ck_ftst isu- F
669 ftfile -f ck_ftst isu- F
670 ftdir -d ck_ftst isu- F
671 ftpipe -p ck_ftst isu- F
672 ftlink -l ck_ftst isu- F
673 ftsuid -u ck_ftst isu- F
674 ftsgid -g ck_ftst isu- F
675 ftsvtx -k ck_ftst isu- F
676 fttty -t ck_ftst is- F
677 fttext -T ck_ftst isu- F
678 ftbinary -B ck_ftst isu- F
682 chdir chdir ck_fun isT% S?
683 chown chown ck_fun imsT@ L
684 chroot chroot ck_fun isTu% S?
685 unlink unlink ck_fun imsTu@ L
686 chmod chmod ck_fun imsT@ L
687 utime utime ck_fun imsT@ L
688 rename rename ck_fun isT@ S S
689 link link ck_fun isT@ S S
690 symlink symlink ck_fun isT@ S S
691 readlink readlink ck_fun stu% S?
692 mkdir mkdir ck_fun isT@ S S
693 rmdir rmdir ck_fun isTu% S?
697 open_dir opendir ck_fun is@ F S
698 readdir readdir ck_fun % F
699 telldir telldir ck_fun st% F
700 seekdir seekdir ck_fun s@ F S
701 rewinddir rewinddir ck_fun s% F
702 closedir closedir ck_fun is% F
706 fork fork ck_null ist0
707 wait wait ck_null isT0
708 waitpid waitpid ck_fun isT@ S S
709 system system ck_exec imsT@ S? L
710 exec exec ck_exec dimsT@ S? L
711 kill kill ck_fun dimsT@ L
712 getppid getppid ck_null isT0
713 getpgrp getpgrp ck_fun isT% S?
714 setpgrp setpgrp ck_fun isT@ S? S?
715 getpriority getpriority ck_fun isT@ S S
716 setpriority setpriority ck_fun isT@ S S S
720 time time ck_null isT0
722 localtime localtime ck_fun t% S?
723 gmtime gmtime ck_fun t% S?
724 alarm alarm ck_fun istu% S?
725 sleep sleep ck_fun isT% S?
729 shmget shmget ck_fun imst@ S S S
730 shmctl shmctl ck_fun imst@ S S S
731 shmread shmread ck_fun imst@ S S S S
732 shmwrite shmwrite ck_fun imst@ S S S S
736 msgget msgget ck_fun imst@ S S
737 msgctl msgctl ck_fun imst@ S S S
738 msgsnd msgsnd ck_fun imst@ S S S
739 msgrcv msgrcv ck_fun imst@ S S S S S
743 semget semget ck_fun imst@ S S S
744 semctl semctl ck_fun imst@ S S S S
745 semop semop ck_fun imst@ S S
749 require require ck_require du% S?
750 dofile do "file" ck_fun d1 S
751 entereval eval "string" ck_eval d% S
752 leaveeval eval "string" exit ck_null 1 S
753 #evalonce eval constant string ck_null d1 S
754 entertry eval {block} ck_null |
755 leavetry eval {block} exit ck_null @
759 ghbyname gethostbyname ck_fun % S
760 ghbyaddr gethostbyaddr ck_fun @ S S
761 ghostent gethostent ck_null 0
762 gnbyname getnetbyname ck_fun % S
763 gnbyaddr getnetbyaddr ck_fun @ S S
764 gnetent getnetent ck_null 0
765 gpbyname getprotobyname ck_fun % S
766 gpbynumber getprotobynumber ck_fun @ S
767 gprotoent getprotoent ck_null 0
768 gsbyname getservbyname ck_fun @ S S
769 gsbyport getservbyport ck_fun @ S S
770 gservent getservent ck_null 0
771 shostent sethostent ck_fun is% S
772 snetent setnetent ck_fun is% S
773 sprotoent setprotoent ck_fun is% S
774 sservent setservent ck_fun is% S
775 ehostent endhostent ck_null is0
776 enetent endnetent ck_null is0
777 eprotoent endprotoent ck_null is0
778 eservent endservent ck_null is0
779 gpwnam getpwnam ck_fun % S
780 gpwuid getpwuid ck_fun % S
781 gpwent getpwent ck_null 0
782 spwent setpwent ck_null is0
783 epwent endpwent ck_null is0
784 ggrnam getgrnam ck_fun % S
785 ggrgid getgrgid ck_fun % S
786 ggrent getgrent ck_null 0
787 sgrent setgrent ck_null is0
788 egrent endgrent ck_null is0
789 getlogin getlogin ck_null st0
793 syscall syscall ck_fun imst@ S L
795 # For multi-threading
796 lock lock ck_rfun s% S
797 threadsv per-thread value ck_null ds0
800 setstate set statement info ck_null s;
801 method_named method with known name ck_null d$